CN219655708U

CN219655708U - Tripod head component and terminal bracket

Info

Publication number: CN219655708U
Application number: CN202320483210.5U
Authority: CN
Inventors: 陈伟豪
Original assignee: Shenzhen Luxury United Technology Co ltd
Current assignee: Shenzhen Luxury United Technology Co ltd
Priority date: 2023-03-05
Filing date: 2023-03-05
Publication date: 2023-09-08
Anticipated expiration: 2033-03-05

Abstract

The utility model provides a holder assembly and a terminal bracket, which relate to the technical field of supporting devices of electronic products and are used for the terminal bracket, wherein the holder assembly comprises a fixed assembly, a rotating assembly, a driving assembly and a locking assembly; the rotating component can rotate around a first rotating axis relative to the fixed component; the locking assembly comprises a first locking piece and a second locking piece, the first locking piece is movably mounted on the rotating assembly, the second locking piece is fixedly mounted on the fixing assembly, the first locking piece can be in locking fit with or separated from the second locking piece when moving relative to the rotating assembly, and the first locking piece is in locking fit with the second locking piece so that the rotating assembly is fixed relative to the fixing assembly around a first rotating axis. The embodiment of the utility model also provides a terminal bracket. When not using the terminal support, can be through first locking piece, second locking piece with rotating assembly locking in fixed subassembly, can make the cloud platform subassembly keep at steady state, and then make the whole steady state that keeps of terminal support, and then be convenient for carry to the terminal support.

Description

Tripod head component and terminal bracket

Technical Field

The utility model relates to the technical field of supporting devices of electronic terminals, in particular to a terminal bracket.

Background

The terminal support is a support for supporting electronic terminals such as mobile phones and flat plates, and is used for supporting the electronic terminals so as to facilitate the use of the electronic terminals at reasonable heights or angles.

The terminal support generally comprises a support member, a cradle head, a bearing member and the like, wherein the cradle head is used for connecting the support member and the bearing member, the bearing member is used for bearing the electronic terminal, and the cradle head can be rotated to adjust the using direction of the electronic terminal. The cradle head comprises a manual cradle head, a driving cradle head and the like.

The drive type cradle head of the existing terminal bracket comprises a fixed part, a rotating part, a driving assembly and the like, wherein the fixed part is fixed on a supporting piece of the terminal bracket, the driving assembly enables the rotating part to rotate relative to the fixed part, when the drive type cradle head is not required to be used, after the driving assembly is closed, the rotating part is limited to rotate relative to the fixed part by the positioning moment of the driving assembly, the positioning moment limited by the driving assembly is small, when the terminal bracket is carried, the rotating part of the drive type cradle head and the fixed part rotate relatively, so that the terminal bracket cannot be kept in a stable state, and further the carrying of the terminal bracket is affected.

Disclosure of Invention

In view of the drawbacks and shortcomings of the prior art, a first object of the present utility model is to provide a cradle head assembly and a terminal bracket.

The embodiment of the utility model also provides a holder assembly for the terminal bracket, which comprises a fixed assembly, a rotating assembly, a driving assembly and a locking assembly; the rotating component can rotate around a first rotating axis relative to the fixed component; the driving component is used for driving the rotating component to rotate relative to the fixed component; the locking assembly comprises a first locking piece and a second locking piece, the first locking piece is movably mounted on the rotating assembly, the second locking piece is fixedly mounted on the fixing assembly, the first locking piece can be in locking fit or separation with the second locking piece when moving relative to the rotating assembly, the first locking piece is in locking fit with the second locking piece so that the rotating assembly is fixed relative to the fixing assembly around a first rotating axis, and the first locking piece is separated from the second locking piece so that the rotating assembly rotates relative to the fixing assembly around the first rotating axis.

The embodiment of the utility model also provides a holder assembly for the terminal bracket, which comprises a fixed assembly, a rotating assembly, a driving assembly and a locking assembly; the rotating component can rotate around a first rotating axis relative to the fixed component; the driving component is used for driving the rotating component to rotate relative to the fixed component; the locking assembly comprises a first locking piece and a second locking piece, the first locking piece is fixedly installed on the rotating assembly, the second locking piece is installed on the fixing assembly, the second locking piece moves relative to the fixing assembly to enable the second locking piece to be in locking fit with or be separated from the first locking piece, the second locking piece is in locking fit with the first locking piece to enable the rotating assembly to be fixed relative to the fixing assembly around a first rotating axis, and the first locking piece is separated from the second locking piece to enable the rotating assembly to rotate relative to the fixing assembly around the first rotating axis.

The embodiment of the utility model also provides a terminal bracket, which comprises a supporting piece, a bearing assembly and a cradle head assembly, wherein the supporting piece is used for supporting the cradle head assembly and the bearing assembly; the fixed component of the cradle head component is arranged on the supporting piece; the bearing component is arranged on the rotating component of the cradle head component and is used for bearing the electronic terminal.

The embodiment of the utility model also provides a terminal bracket, which comprises a supporting piece, a connecting arm, a bearing piece and a holder assembly, wherein the supporting piece is used for supporting the holder assembly, the connecting arm and the bearing piece; the fixed component of the cradle head component is arranged on the supporting piece; the connecting arm is arranged on the rotating assembly of the cradle head assembly, the bearing member is arranged on the connecting arm, and the bearing member is used for bearing the electronic terminal; the connecting arm is rotatably arranged on the first shell of the rotating assembly, the connecting arm can be folded on the first shell, and when the connecting arm is folded on the first shell, the connecting arm shields the poking protrusion.

The cradle head assembly and the terminal bracket have the following beneficial effects: when not using the terminal support, can be through first locking piece, second locking piece with rotating assembly locking in fixed subassembly, can make the cloud platform subassembly keep at steady state, and then make the whole steady state that keeps of terminal support, and then be convenient for carry to the terminal support.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural view of a terminal bracket in a storage state according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the terminal bracket shown in FIG. 1 after concealing the support;

FIG. 3 is a front view of the structure shown in FIG. 1 in a certain direction;

FIG. 4 is a cross-sectional view of the structure shown in FIG. 3 taken along line A-A;

FIG. 5 is a top view of the structure shown in FIG. 3;

FIG. 6 is a cross-sectional view of the structure shown in FIG. 5 taken along line B-B;

FIG. 7 is an enlarged view of the structure at D of the structure shown in FIG. 6;

FIG. 8 is an enlarged view of the structure at E in the structure shown in FIG. 6;

FIG. 9 is a cross-sectional view of the structure shown in FIG. 5 taken along line C-C;

FIG. 10 is an enlarged view of the structure at F in the structure shown in FIG. 9;

FIG. 11 is an enlarged view of the structure at G in the structure shown in FIG. 9;

FIG. 12 is a schematic view of the structure of FIG. 2 after concealing the closure;

FIG. 13 is an enlarged view of the structure at H in the structure shown in FIG. 12;

FIG. 14 is a schematic view of the structure of the connecting arm of the structure of FIG. 12;

FIG. 15 is a schematic view of the closure in the configuration shown in FIG. 2;

FIG. 16 is a schematic view of the first housing in the configuration shown in FIG. 12;

FIG. 17 is a schematic view of the first housing shown in FIG. 16 at another angle;

FIG. 18 is a schematic view of the structure of FIG. 12 after concealing the first housing;

FIG. 19 is a schematic view of the structure of FIG. 12 after concealing the first outer shell, the support, the connecting arm, the first inner shell, the mounting base, etc.;

FIG. 20 is a schematic view of the structure of FIG. 18 after the circuit board assembly, the support, the connecting arm, etc. have been concealed;

FIG. 21 is a schematic view of the structure of FIG. 20 after the components such as the drive body, output shaft, etc. are hidden;

FIG. 22 is a schematic view of the structure of FIG. 21 at another angle;

FIG. 23 is a schematic view of the first inner housing and mounting base of the structure shown in FIG. 21;

FIG. 24 is a schematic view of the structure of FIG. 23 at another angle;

FIG. 25 is a schematic view of the first locking member of the structure of FIG. 22;

FIG. 26 is a schematic view of the first locking member of FIG. 25 after concealing the toggle protrusion;

FIG. 27 is a schematic view of the toggle protrusion of the first locking element of FIG. 25;

FIG. 28 is a schematic view of the structure of FIG. 21 after concealing the first inner housing, mounting base, etc.;

FIG. 29 is a schematic view of the structure of the second inner shell in the structure shown in FIG. 28;

FIG. 30 is a schematic view of another angle of the second inner housing shown in FIG. 29;

FIG. 31 is a schematic view of the structure of FIG. 28 after concealing the second inner shell;

FIG. 32 is a schematic view of the structure of FIG. 31 after concealing the stationary assembly, bearings, sixth fasteners, etc.;

FIG. 33 is a schematic view of the structure shown in FIG. 32 at another angle;

FIG. 34 is a schematic view of the securing assembly and sixth fastener of the structure of FIG. 31;

fig. 35 is a schematic view of a structure of one of the use states of the terminal bracket shown in fig. 1;

fig. 36 is a schematic view showing the mating of the legs, support rods, sliding sleeves, and links in the terminal bracket shown in fig. 35.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and those skilled in the art can make modifications to the present embodiment which do not contribute to the utility model as required after reading the present specification, but are protected by the patent laws within the scope of the appended claims.

Referring to fig. 1-36, an embodiment of the present utility model provides a terminal bracket, including a support member 10, a pan-tilt assembly 20, a connection assembly and a bearing member 40, where the support member 10 is used to support the pan-tilt assembly 20, the connection assembly and the bearing member 40; the pan-tilt assembly 20 comprises a fixed assembly 100, a rotating assembly 200 and a driving assembly 300, wherein the rotating assembly 200 can rotate around a first rotation axis relative to the fixed assembly 100, the pan-tilt assembly 20 is provided with an installation space 201, the driving assembly 300 is installed in the installation space 201, the driving assembly 300 is used for driving the rotating assembly 200 to rotate relative to the fixed assembly 100, and the fixed assembly 100 is installed on the supporting member 10; the connecting assembly comprises a connecting arm 900 and a power supply 800, the connecting arm 900 is installed on the rotating assembly 200, the connecting arm 900 is provided with a containing cavity 901, the power supply 800 is installed in the containing cavity 901, and the power supply 800 is electrically connected with the driving assembly 300; the supporting member 40 is mounted on the connection arm 900, and the supporting member 40 is used for supporting the electronic terminal 90.

In the terminal bracket of the embodiment of the utility model, the power supply 800 is arranged on the connecting arm 900 of the terminal bracket, so that the power supply 800 is positioned outside the holder assembly 20, the holder assembly 20 does not need to reserve space for the power supply 800 additionally, the occupied volume of the holder assembly 20 is reduced, and the holder assembly 20 is more coordinated in volume relative to other parts of the terminal bracket, thereby facilitating the storage of the terminal bracket.

Illustratively, the support member 10 may be supported on a supported surface (e.g., a table top, a floor, etc.), which may be a supported plane or a supported curved surface, the support member 10 having a support plate, or the support member 10 having at least 3 legs 12a.

Illustratively, the support member 10 may be attached to an attached surface (e.g., a table top, a car glass surface, a wall surface, a car center console surface, etc.), the support member 10 has a suction cup portion, and the support member 10 may be attached to the support surface.

For example, the support member 10 may be magnetically attracted to a magnetically attracted surface (such as a ferrous surface, etc.), where the magnetically attracted surface is ferromagnetic or permanently magnetic, and the support member 10 has a magnetically attracted portion made of a permanent magnetic material.

Illustratively, the support member 10 may be clamped to an object to be clamped (e.g., a table, a railing, a bed head, a chair armrest, etc.), the support member 10 has a clamping portion 42, and the object to be clamped may be a plate or a rod.

Illustratively, the support member 10 may also have a support bar 11 to carry the electronic terminal 90 at a height or angle, with the securing assembly 100 mounted to the support bar 11, such as the support bar 11 being a telescoping bar 11 or the support bar 11 being a flexible bar.

Illustratively, the securing assembly 100 is fixedly mounted to the support 10, or the securing assembly 100 is movably mounted to the support 10.

Illustratively, the rotating assembly 200 is directly rotatably mounted to the stationary assembly 100, or the rotating assembly 200 is indirectly rotatably mounted to the stationary assembly 100.

Illustratively, the installation space 201 is provided in the rotating assembly 200, or the installation space 201 is provided in the fixed assembly 100, or the rotating assembly 200 and the fixed assembly 100 together enclose the installation space 201.

Illustratively, the drive assembly 300 may be a motor, such as a brushed motor, a brushless motor, a stepper motor, or the like.

Illustratively, the driving assembly 300 is mounted on the rotating assembly 200, for example, the driving assembly 300 includes a driving body 310 and an output shaft 320, the output shaft 320 extends from the driving body 310 and can rotate relative to the output shaft 320, the driving body 310 is mounted on the rotating assembly 200, the output shaft 320 is coaxial with the first rotation axis, the output shaft 320 is circumferentially fixed to the fixed assembly 100, the rotating assembly 200 rotates relative to the fixed assembly 100 when the output shaft 320 rotates, or the output shaft 320 is non-coaxial with the first rotation axis, the output shaft 320 is in transmission connection with the fixed assembly 100 through a transmission assembly (such as a gear, a friction wheel, etc.), and the rotating assembly 200 rotates relative to the fixed assembly 100 when the output shaft 320 rotates.

Illustratively, the driving assembly 300 is mounted to the fixed assembly 100, for example, the driving body 310 of the driving assembly 300 is mounted to the fixed assembly 100, the output shaft 320 of the driving assembly 300 is coaxial with the first rotation axis, the output shaft 320 of the driving assembly 300 is circumferentially fixed to the rotation assembly 200, the rotation assembly 200 rotates relative to the fixed assembly 100 when the output shaft 320 rotates, or the output shaft 320 is not coaxial with the first rotation axis, the output shaft 320 is in transmission connection with the fixed assembly 100 through a transmission assembly (such as a gear, a friction wheel, etc.), and the rotation assembly 200 rotates relative to the fixed assembly 100 when the output shaft 320 rotates.

For example, the driving assembly 300 may be controlled by a switch, and the driving assembly 300 is operated when the switch is turned on by a user, and the driving assembly 300 is stopped when the switch is turned off by the user.

For example, the driving assembly 300 may be controlled by a follow-up chip, which is electrically connected to the tracking camera 262, and the follow-up chip is electrically connected to the driving assembly 300, and is used for processing a picture of the tracking camera 262 to control the driving assembly 300 to drive the rotating assembly 200 so that the tracked person or object is located at a middle position of the picture of the tracking camera 262, the electronic terminal 90 has a photographing lens 91, and the photographing lens 91 may photograph the tracked person or object when the terminal stand is in the follow-up state (the photographing lens 91 may be the tracking camera 262, or the photographing lens 91 and the tracking camera 262 may be different lenses).

Illustratively, the securing assembly 100 is removably mounted to the support 10, or the securing assembly 100 is not removably supported by the support 10.

For example, when the support 10 has the support rod 11, the fixing assembly 100 may be mounted to the top end of the support rod 11.

Illustratively, the connecting arm 900 is configured to carry the support member 40, and the connecting arm 900 may extend the support member 40 a distance relative to the support member 10, such that the electronic terminal 90 is convenient for photographing or use.

Illustratively, the connecting arm 900 is fixedly mounted to the rotating assembly 200, or the connecting arm 900 is rotatably mounted to the rotating assembly 200.

Illustratively, the power supply 800 is connected to the driving assembly 300 through the connection wire 50, and the connection wire 50 may be installed in a bright wire or a dark wire manner.

By way of example, the electronic terminal 90 may be a cell phone, tablet, or the like.

Illustratively, the support 40 is fixedly mounted to the connecting arm 900 or, alternatively, the support 40 is movably mounted to the connecting arm 900.

For example, the supporting member 40 may be a clamp 40 for clamping the electronic terminal 90, the clamp 40 includes a clamp body 41 and two clamping portions 42, the two clamping portions 42 are respectively clamped on two opposite sides of the electronic terminal 90, the clamp body 41 is elastically stretchable to adjust a clamping width of the clamp 40, and the clamping portions 42 are receivable in the clamp body 41.

Illustratively, the support 40 is a suction cup that holds the electronic terminal 90, for example, the suction cup may be held against the back of the electronic terminal 90.

Illustratively, the support 40 is a magnetic attraction member of the magnetic attraction electronic terminal 90, which may be an electromagnet or a permanent magnet.

Illustratively, the supporter 40 is a tray for supporting the electronic terminal 90, and the electronic terminal 90 is placed on the tray.

Illustratively, the support member 40 is a clamping member for clamping the electronic terminal 90, and the clamping member is used for clamping the electronic terminal 90.

In some implementations of the embodiment of the present utility model, the driving assembly 300 is mounted to the rotating assembly 200, the connection arm 900 is rotatably mounted to the rotating assembly 200 around the second rotation axis, the terminal bracket includes a connection wire 50, one end of the connection wire 50 extends to the receiving cavity 901, the other end extends to the mounting space 201, the connection wire 50 is used to supply electricity of the power source 800 to the driving assembly 300, the rotating assembly 200 is provided with a first wire through channel 202 through which the connection wire 50 passes, the first wire through channel 202 is connected to the mounting space 201, the connection arm 900 is provided with a second wire through channel 902 through which the connection wire 50 passes, the second wire through channel 902 is connected to the first wire through channel 202, the second wire through channel 902 is connected to the receiving cavity 901, and the first wire through channel 202 is always connected to the second wire through channel 902 during rotation of the connection arm 900 around the second rotation axis relative to the rotating assembly 200 so that the connection wire 50 passes through the first wire through channel 202 and the second wire through channel 902.

It will be appreciated that the first and second wire passages 202, 902 are always in communication during rotation of the connection arm 900 relative to the rotating assembly 200 about the second axis of rotation, such that the connection wire 50 is always free from interference with the rotating assembly 200, the connection arm 900, on the one hand, preventing the connection wire 50 from affecting rotation of the connection arm 900 relative to the rotating assembly 200, and, on the other hand, preventing the connection arm 900 from damaging the connection wire 50 during rotation relative to the rotating assembly 200.

It will be appreciated that neither the first wire passage 202 nor the second wire passage 902 will cause destructive compression of the connecting wire 50 during rotation of the connecting arm 900 relative to the rotating assembly 200 about the second axis of rotation.

It will be appreciated that the connecting wire 50 is always accessible through the first and second wire passages 202, 902 during rotation of the connecting arm 900 relative to the rotating assembly 200 about the second axis of rotation.

Illustratively, the mounting space 201 is located within the rotating assembly 200.

Illustratively, the first wire passage 202 includes a first wire passage port 202a adjacent to the second wire passage port 902, the second wire passage port 902 includes a second wire passage port 902a adjacent to the first wire passage port 202, the first wire passage port 202a is contiguous or adjacent to the second wire passage port 902a, a second projection plane is perpendicular to the second axis of rotation, a projection of the first wire passage port 202a on the second projection plane is a first port projection, a projection of the second wire passage port 902a on the second projection plane is a second port projection, and the first port projection always intersects the second port projection all the time during rotation of the connecting arm 900 relative to the rotating assembly 200 about the second axis of rotation; alternatively, during rotation of the connecting arm 900 relative to the rotating assembly 200 about the second axis of rotation, the first port projection houses the second port projection; alternatively, the second port projection encompasses the first port projection during rotation of the connecting arm 900 relative to the rotating assembly 200 about the second axis of rotation.

In some implementations of the present utility model, the first wire passage 202 includes a first wire passage port 202a adjacent to the second wire passage 902, the second wire passage 902 includes a second wire passage port 902a adjacent to the first wire passage 202, the first wire passage port 202a is contiguous or adjacent to the second wire passage port 902a, the first wire passage port 202a and the second wire passage port 902a are swivel ports, and the first wire passage port 202a and the second wire passage port 902a are coaxial with the second axis of rotation.

It will be appreciated that the first and second through-line ports 202a, 902a are coaxially disposed such that the first and second through-line ports 202a, 902a remain in communication throughout rotation of the connecting arm 900 relative to the rotating assembly 200, and the cross-section of the passageway between the first and second through-line ports 202a, 902a remains unchanged throughout.

It will be appreciated that the first wire passing port 202a refers to an opening at one end of the first wire passing channel 202, and the second wire passing port 902a refers to an opening at one end of the second wire passing channel 902.

Illustratively, the swivel port may be a cylindrical port, a conical port, a spherical port, or the like.

In other implementations, the first through-line port 202a is a non-rotating port and the second through-line port 902a is a non-rotating port.

In some implementations of the present embodiment, the rotating assembly 200 has a first mounting protrusion 211 and a second mounting protrusion 212 disposed at intervals, and the first wire passage 202 extends to the first mounting protrusion 211; the connection arm 900 has a connection protrusion 920, the connection protrusion 920 includes a first connection portion 921 and a second connection portion 922 arranged side by side, the second wire passing channel 902 extends to the first connection portion 921, the first connection portion 921 is connected to or near the first mounting protrusion 211 so that the first wire passing channel 202 communicates with the second wire passing channel 902, and the second connection portion 922 is rotatably mounted to the second mounting protrusion 212 so that the connection arm 900 is rotatably mounted to the rotation assembly 200.

It will be appreciated that the connection protrusion 920 serves both to facilitate the passage of the connection wire 50 and to achieve the rotational connection of the connection arm 900 with the rotational assembly 200, resulting in a compact structure of the terminal bracket.

It is understood that the first through-line port 202a is located at the first mounting protrusion 211 and the second through-line port 902a is located at the first connection portion 921.

It will be appreciated that the second connection portion 922 is rotatably mounted to the second mounting boss 212 about a second rotational axis.

Illustratively, the connecting arm 900 includes a connecting body 910 and a connecting protrusion 920, the connecting protrusion 920 is protruding at one end of the connecting body 910, and the connecting body 910 is foldable to the pan-tilt assembly 20.

Illustratively, the first mounting boss 211 and the second mounting boss 212 are both provided to the first housing 210.

Illustratively, the connecting arm 900 further includes a first connecting head 930 rotatably connected to the other end of the connecting body 910 about a fourth rotation axis, the first connecting head 930 and the connecting body 910 are respectively located at two ends of the connecting body 910, and the fourth rotation axis forms an angle of 0 ° to 15 ° with a straight line parallel to the extending direction of the connecting body 910, and more preferably, the fourth rotation axis is parallel to the extending direction of the connecting body 910. The clamp 40 is mounted on the first connector 930, and when the first connector 930 rotates around the fourth rotation axis, adjustment of the use direction of the electronic terminal 90 can be achieved.

Illustratively, to avoid the clamp 40 from affecting the folding of the connecting body 910 to the rotating assembly 200, rotating the first coupling head 930 may cause the clamp 40 and the coupling projection 920 to be located on opposite sides of the connecting body 910, respectively.

In other implementations, to avoid the clamp 40 from affecting the folding of the connecting body 910 to the rotating assembly 200, there is sufficient clearance between the first connector 930 and the rotating assembly 200 to accommodate the clamp 40 when the connecting body 910 is folded to the rotating assembly 200.

Illustratively, the first connector 930 may be retained to the connector body 910. The first coupling head 930 may be held to the coupling body 910 by the hand force of the user. Alternatively, first connector 930 is an interference fit with connector body 910, either directly or indirectly, such that first connector 930 may be retained to connector body 910. Alternatively, the first connector 930 may be locked to the connecting body 910, for example, the first connector 930 is fastened to the connecting body 910 by a fastener, or the first connector 930 is clamped to the connecting body 910 by a clamping structure, and the fastener may be a screw member or a rivet member. Alternatively, the first connector 930 is rotationally fixed to the connecting body 910, for example, a damping ring is disposed between the first connector 930 and the connecting body 910, and the damping ring may be supported by a flexible material; as another example, the first connector 930 may be in direct or indirect frictional contact with the connecting body 910 such that there is frictional damping between the first connector 930 and the connecting body 910, and the first connector 930 may be provided with frictional damping between the connecting body 910 by a fastener, which may be a screw, a rivet, or the like. Specifically, the first coupling head 930 is rotatably coupled to the coupling body 910 by a second rotation pin 940, and a tenth fastening member as the second rotation pin 940, the tenth fastening member 940 may be a screw member or a rivet member. The first coupling 930 is provided with a first rotating portion 931, the coupling body 910 is provided with a second rotating portion 911, a first damping ring 950 is provided between the first rotating portion 931 and the second rotating portion 911, the first damping ring 950 provides rotational damping between the first rotating portion 931 and the second rotating portion 911, the first rotating portion 931 is a protrusion, the second rotating portion 911 is a groove, or the first rotating portion 931 is a groove, and the second rotating portion 911 is a protrusion.

Illustratively, the clamp 40 is mounted to the connecting arm 900 about a fifth rotational axis for adjusting the direction of use of the electronic terminal 90, the fifth rotational axis is at an angle of 75 ° -90 ° to the fourth rotational axis, preferably the fifth rotational axis is perpendicular to the fourth rotational axis, and in particular, the clamp 40 has a second connector 43, the second connector 43 being rotatably mounted to the first connector 930 about the fifth rotational axis. For example only, the sixth axis of rotation may be parallel to the display surface of the electronic terminal 90 or may be perpendicular to the lens axis of the electronic terminal 90

It will be appreciated that the clamp 40 may be retained to the first connector 930, and more particularly, the second connector 43 may be retained to the first connector 930. Illustratively, the second connector 43 may be retained to the first connector 930. The second connector 43 can be held to the first connector 930 by the hand force of the user. Alternatively, the second connector 43 is an interference fit with the first connector 930 directly or indirectly such that the second connector 43 may be retained to the first connector 930. Alternatively, the second connector 43 may be locked to the first connector 930, for example, the second connector 43 is fastened to the first connector 930 by a fastener, or the second connector 43 is clamped to the first connector 930 by a clamping structure, and the fastener may be a screw member or a rivet member. Alternatively, the second connector 43 is rotatably and dampened to the first connector 930, for example, a damping ring is disposed between the second connector 43 and the first connector 930, and the damping ring may be supported by a flexible material; for another example, the second connector 43 is in direct or indirect frictional contact with the first connector 930, such that there is frictional damping between the second connector 43 and the first connector 930, and the second connector 43 and the first connector 930 may be provided with frictional damping by a fastener, which may be a screw, a rivet, or the like. Specifically, the third rotation pin 44 realizes the rotation connection between the second connection head 43 and the first connection head 930, the eleventh fastening member is used as the third rotation pin 44, the eleventh fastening member 44 is a rivet or screw, and the fastening force of the eleventh fastening member 44 realizes the rotation damping between the second connection head 43 and the first connection head 930.

Illustratively, the clamp 40 is rotatable relative to the connecting arm 900 about a sixth axis of rotation, which may be 75-90 with respect to a line parallel to the direction of extension of the connecting body 910, preferably perpendicular to the direction of extension of the connecting body 910, to adjust the in-use width of the electronic terminal 90, which may be a banner, a vertical width, a diagonal width, etc. For example only, the sixth axis of rotation is perpendicular to the display surface of the electronic terminal 90 or the sixth axis of rotation is parallel to the lens axis of the electronic terminal 90.

Specifically, the clip 40 includes a clip body 41, a clip portion 42, and a second connector 43, the second connector 43 being mounted to the second connector 43 about a sixth rotational axis, the clip body 40 and the clip portion 42 being for the electronic terminal 90.

Specifically, the clip body 41 may be held to the second connector 43. The clip body 41 may be held to the second connector 43. Illustratively, the clip body 41 may be retained to the second connector 43. The clip body 41 can be held to the second connector 43 by the hand force of the user. Alternatively, the clip body 41 is directly or indirectly interference fit with the second connector 43 such that the clip body 41 may be retained to the second connector 43. Alternatively, the clip body 41 may be locked to the second connector 43, for example, the clip body 41 is fastened to the second connector 43 by a fastener, or the clip body 41 is clamped to the second connector 43 by a clamping structure, and the fastener may be a screw member or a rivet member. Alternatively, the clamp body 41 is rotationally fixed to the second connector 43 in a damping manner, for example, a damping ring is provided between the clamp body 41 and the second connector 43, and the damping ring may be supported by a flexible material; for another example, the clip body 41 is in direct or indirect frictional contact with the second connector 43, so that there is frictional damping between the clip body 41 and the second connector 43, and the clip body 41 and the second connector 43 may be made to have frictional damping by a fastener, which may be a screw, a rivet, or the like. Specifically, the fourth rotation pin 45 realizes the rotation connection between the clamp body 41 and the second connector 43, the twelfth fastening piece is used as the fourth rotation pin 45, the twelfth fastening piece 45 is a rivet or a screw, the clamp body 41 is provided with a third rotation portion 41a, the second connector 43 is provided with a fourth rotation portion 43a, a second damping ring 46 is arranged between the third rotation portion 41a and the fourth rotation portion 43a, the second damping ring 46 enables rotation damping between the third rotation portion 41a and the fourth rotation portion 43a, and the second damping ring 46 enables rotation damping between the third rotation portion 41a and the fourth rotation portion 43 a.

Illustratively, the first coupling head 930 is movable about the fourth axis of rotation when the clamp 40 is in a position of the first coupling head 930, and in particular, the clamp 40 is elongated and proximate to the connecting arm 900, and the first coupling head 930 is movable about the fourth axis of rotation when the clamp 40 is rotated into the end space of the connecting body 910 (e.g., when the clamp 40 is perpendicular to the connecting body 910).

Other examples, where the clamp 40 is in any position of the first connector 930, the first connector 930 may be moved through a full revolution about the fourth axis of rotation, it being understood that in this case there is sufficient relief space between the clamp 40 and the connector arm 900.

Illustratively, the clamp 40 is movable through a full rotation about the sixth axis of rotation with the first connector 930 in position with the connector body 910. For example, the first connector 930 and the connecting body 910 are both plate-shaped, the first connector 930 is adapted to the cross-section of the connecting body 910, the clamp 40 is proximate to the connecting arm 900, and the clamp 40 is movable about the sixth rotational axis when the first connector 930 is rotated into alignment with the connecting body 910.

Other examples, where the first connector 930 is in any position of the connector body 910, the clamp 40 may be moved around the sixth rotational axis in a full rotation, it being understood that in this case there is sufficient relief space between the clamp 40 and the connector arm 900.

In some implementations of embodiments of the utility model, the connection assembly further includes a first rotation pin 950, the first rotation pin 950 passing through the second connection portion 922, the second mounting boss 212 to rotatably mount the second connection portion 922 to the second mounting boss 212; the first fastener 950 acts as a first pivot pin 950, the first fastener 950 being used to retain the connecting arm 900 to the pivot assembly 200.

It will be appreciated that the first rotation pin 950 serves to both rotatably mount the second connection portion 922 to the second mounting boss 212 and to provide a damping force between the second connection portion 922 and the second mounting boss 212, resulting in a more compact structure of the terminal bracket.

It will be appreciated that the first rotation pin 950 is coaxial with the second rotation axis.

Illustratively, the first fastener 950 is a threaded member, a riveted member, or the like, and the fastening force of the first fastener 950 allows the connection arm 900 to be held to the rotating assembly 200 such that the electronic terminal 90 is held in a specific position for photographing or use of the electronic terminal 90.

Illustratively, the first fastener 950 provides friction between the second connection portion 922 and the second mounting boss 212 such that rotational damping is provided between the second connection portion 922 and the second mounting boss 212 such that the connection arm 900 may be retained to the rotational assembly 200.

As another example, the second connecting portion 922 has a first clamping portion, the second mounting protrusion 212 has a second clamping portion, and the first fastener 950 may clamp the first clamping portion to the second clamping portion, thereby maintaining the connecting arm 900 to the rotating assembly 200. For example, the first clamping portion is a plurality of grooves arranged around the second rotation axis, the second clamping portion may be a protrusion, or the first clamping portion is a protrusion, and the second clamping portion is a plurality of grooves arranged around the second rotation axis.

In other implementations, the connection arm 900 is held to the rotating assembly 200 by other means, such as by the hand force of a user such that the connection arm 900 is held to the rotating assembly 200.

In other implementations, the second connection portion 922 is rotatably mounted to the second mounting boss 212, and the second connection portion 922 is interference fit with the second mounting boss 212 to retain the connection arm 900 to the rotating assembly 200.

In other implementations, the second connecting portion 922 has a first clamping portion, the second mounting protrusion 212 has a second clamping portion, and the first clamping portion is clamped to the second clamping portion to enable the connecting arm 900 to hold the rotating assembly 200, for example, the second clamping portion is a plurality of grooves disposed around the second rotation axis, and the first clamping portion is a protrusion, and the first clamping portion can move axially to enable the first clamping portion to be clamped to or separated from the second clamping portion; or the first clamping part is a plurality of grooves arranged around the second rotation axis, the second clamping part is a bulge, and the second clamping part can move axially so as to be clamped in or separated from the first clamping part.

In some implementations of the embodiment of the present utility model, the second connection portion 922 includes at least one first connection tab 922a disposed at intervals, the second mounting protrusion 212 includes at least one second connection tab 212a disposed at intervals, the at least one first connection tab 922a and the at least one second connection tab 212a are staggered, and the first connection tab and the second connection tab are both in sheet form; the first fastener 950 brings the adjacent first connecting tab 922a into close contact with the second connecting tab 212 a; the first fastener 950 includes a nut 951 and a screw 952 that cooperate with each other, and when the second connection portion 922 is rotated relative to the second mounting boss 212, the nut 951 and the screw 952 are both stationary relative to the second mounting boss 212, or the nut 951 and the screw 952 are both stationary relative to the second mounting boss 212 (e.g., the head 952a of the nut 951 and the screw 952 are both in direct intimate contact with the second mounting boss 212, or the head 952a of the nut 951 and the screw 952 are both in direct intimate contact with the second connection portion 922).

It will be appreciated that the arrangement of the at least one first connection tab 922a and the at least one second connection tab 212a allows the first fastener 950 to achieve a greater frictional damping force between the second connection portion 922 and the second mounting boss 212 with a smaller fastening force. The nut 951 and the screw 952 are stationary relative to the second mounting protrusion 212, or the nut 951 and the screw 952 are stationary relative to the second mounting protrusion 212, so that the first fastener 950 is prevented from loosening during use of the terminal bracket, for example, the head 952a of the nut 951 and the head 952a of the screw 952 are directly in tight contact with the second mounting protrusion 212 or the second connecting portion 922, and the relative movement between the nut 951 and the screw 952 is prevented, so that the first fastener 950 is prevented from loosening during use of the terminal bracket.

Illustratively, the first fastener 950 is in direct fastening contact with one of the first connecting tabs 922a, or the first fastener 950 is in direct fastening contact with one of the second connecting tabs 212 a.

It can be appreciated that the first connecting piece 922a and the second connecting piece 212a are both in a sheet shape, and when the first fastener 950 presses the first connecting piece 922a and the second connecting piece 212a, the first connecting piece 922a and the second connecting piece 212a are easily deformed, so that the adjacent first connecting piece 922a is in close contact with the second connecting piece 212 a.

It will be appreciated that there is one second connecting piece 212a between 2 adjacent first connecting pieces 922a, and there is one first connecting piece 922a between 2 adjacent second connecting pieces 212 a.

Illustratively, the number of first connecting tabs 922a is at least 2 and the number of second connecting tabs 212a is at least 2.

In some implementations of embodiments of the utility model, the first connection portion 921 is located between the first mounting protrusion 211 and the second mounting protrusion 212, the first connection portion 921 further being provided with a receiving groove 903, the nut 951 being received in the receiving groove 903;

the nut 951 is fixed circumferentially about the second rotational axis relative to the second mounting boss 212 or the second connection portion 922, and the head 952a of the screw 952 has an adjustment portion 952b, and the head 952a of the screw 952 can be tightened with the first fastener 950;

The connecting arm 900 is provided with a second opening 904, the second opening 904 is respectively and directly communicated with the accommodating cavity 901, the second wire passing channel 902 and the accommodating groove 903, the power supply 800 can be arranged in the accommodating cavity 901 through the second opening 904, and the nut 951 can be arranged in the accommodating groove 903 through the second opening 904;

the connection assembly further comprises a cover 960, the cover 960 being adapted to the second opening 904, the cover 960 being detachably mounted to the connection arm 900, the cover 960 closing the second opening 904.

As can be appreciated, the first connection portion 921 is provided between the first mounting protrusion 211 and the second mounting protrusion 212, so that the structure of the terminal bracket is more compact.

It will be appreciated that the accommodation of the nut 951 in the accommodation groove 903 makes the structure of the terminal holder more compact.

It will be appreciated that the nut 951 is fixed circumferentially relative to the mounting boss or second connection portion 922 such that the nut 951 does not follow rotation upon adjustment of the head 952a of the screw 952 such that the first fastener 950 is easily adjustable.

It will be appreciated that the power supply 800, the nut 951 and the connection wire 50 can be fitted into the inside of the connection arm 900 through the second opening 904, so that the structure of the connection arm 900 is more compact.

It will be appreciated that the connection wire 50 may be received in the second wire passage 902 through the second opening 904, or that the second opening 904 may facilitate the pulling of the connection wire 50 to facilitate the installation of the connection wire 50 in the second wire passage 902.

Illustratively, the adjustment portion 952b is a groove, such as a cross groove, a straight groove, a plum groove, a polygonal groove, or the like; alternatively, the adjustment portion 952b may be a protrusion, such as a straight protrusion, a cross protrusion, a quincuncial protrusion, a polygonal protrusion, or the like.

Illustratively, the cover 960 is snap-coupled to the connection arm 900, or the cover 960 is fastened to the connection arm 900 by a second fastener 961, and the second fastener 961 is fastened to the connection arm 900 after passing through the cover 960 (or the second fastener 961 is fastened to the cover 960 after passing through the connection arm 900). For example, the second fastener 961 may be a rivet or a screw.

In some implementations of embodiments of the utility model, the first connection portion 921 is located between the first mounting protrusion 211 and the second mounting protrusion 212, the first connection portion 921 further being provided with a receiving groove 903; the second mounting protrusion 212 is provided with a third protrusion 214 at a side close to the first connecting portion 921, the third protrusion 214 is accommodated in the accommodating groove 903, the third protrusion 214 is provided with a mounting groove 203, a nut 951 is mounted in the mounting groove 203, the nut 951 is accommodated in the accommodating groove 903, the nut 951 is fixed circumferentially around the second rotation axis relative to the mounting groove 203, a head 952a of the screw 952 is provided with an adjusting portion 952b, and the head 952a of the adjusting screw 952 can fasten the first fastening member 950; the connecting arm 900 is provided with a second opening 904, the second opening 904 is communicated with the accommodating cavity 901, the power supply 800 can be installed in the accommodating cavity 901 through the second opening 904, the second opening 904 is communicated with the accommodating groove 903, the third protrusion 214 can be installed in the accommodating groove 903 through the second opening 904 during the process of installing the connecting protrusion 920 on the rotating assembly 200, the nut 951 can be installed in the installation groove 203 through the second opening 904, and the second opening 904 is communicated with the second wire passing channel 902; the connection assembly further comprises a cover 960, the cover 960 is adapted to the second opening 904, the cover 960 is detachably mounted to the connection arm 900, and the cover 960 closes the second opening 904; at least one of the second connection tabs 212a is a second connection sub-tab 212a ', the second connection sub-tab 212a' is connected to or adjacent to the first connection section 921, and the third protrusion 214 is provided on the second connection sub-tab 212a ', it being understood that the second connection sub-tab 212a' is the second connection tab 212a closest to the first connection section 921 of the at least one second connection tab 212a.

It will be appreciated that the third protrusion 214 may be received in the receiving groove 903 through the second opening 904 during the mounting of the coupling protrusion 920 to the rotating assembly 200, thereby facilitating the mounting of the coupling protrusion 920 to the rotating assembly 200.

It will be appreciated that the nut 951 is in direct intimate contact with the second connection sub-tab 212a' such that intimate contact between the second connection tab 212a and the first connection tab 922a is facilitated, and at the same time, the head of the bolt is in direct intimate contact with the second mounting tab 212 such that upon rotation of the second connection portion 922 relative to the second mounting tab 212, both the nut 951 and the bolt remain stationary relative to the second mounting tab 212.

Illustratively, the second mounting projection 212 includes a second mounting sub-projection 212c, a second connection tab 212a and a second decorative cover 212d, the second connection tab 212a being located between the first mounting projection 211 and the second mounting sub-projection 212c, the connection projection 920 being located between the first mounting projection 211 and the second mounting sub-projection 212c, the head 952a of the screw 952 being in direct intimate contact with the second mounting sub-projection 212 c. The second mounting sub-protrusion 212c is provided with a fourth opening 204b, the second decorative cover 212d is detachably mounted on the fourth opening 204b, the second decorative cover 212d is used for closing the fourth opening 204b, and the head 952a of the screw 952 is directly in close contact with the second decorative cover 212 d.

Illustratively, the first mounting boss 211 is provided with a third opening 204a, the second rotation axis passes through the third opening 204a, the third opening 204a communicates with the first wire passing channel 202, the nut 951 may be loaded into the receiving groove 903 through the third opening 204a, the first wire passing port 202a, and the second wire passing port 902a, and the nut 951 may be loaded into the mounting groove 203 through the third opening 204a, the first wire passing port 202a, and the second wire passing port 902 a.

Illustratively, the first decorative cover 211a is detachably mounted to the third opening 204a to close the third opening 204a.

In some implementations of the present utility model, the driving assembly 300 is mounted on the rotating assembly 200, the driving assembly 300 includes a driving main body 310 and an output shaft 320, the output shaft 320 is rotatably mounted on the driving main body 310, the driving main body 310 is fixed on the rotating assembly 200, the output shaft 320 is in transmission connection with the fixed assembly 100, and the output shaft 320 rotates relative to the driving main body 310 to rotate the rotating assembly 200 relative to the fixed assembly 100 relative to the first rotation axis; the drive assembly 300 further includes a first gear 330 fixed to the output shaft 320, and the pan/tilt assembly 20 includes a second gear 410, the second gear 410 being coaxial with the first rotational axis, the second gear 410 being fixed relative to the fixed assembly 100, the second gear 410 being in mesh with the first gear 330.

It will be appreciated that the provision of the first gear 330 and the second gear 410 has the benefit of facilitating the provision of a reasonable gear ratio, and thus control of the rotational speed of the rotating assembly 200 relative to the stationary assembly 100.

It will be appreciated that when the drive assembly 300 is activated, the output shaft 320 and the first gear 330 rotate about the drive body 310 on the one hand, and the output shaft 320 and the first gear 330, the drive body 310 and the rotating assembly 200 rotate about the first rotational axis relative to the stationary assembly 100 as a unit, the first gear 330 being a planetary gear.

Illustratively, the axis of rotation of the first gear 330 is parallel to the axis of rotation of the second gear 410.

Illustratively, the axis of rotation of the first gear 330 is not parallel to the axis of rotation of the second gear 410.

Illustratively, the first gear 330 is a cylindrical gear or a conical gear and the second gear 410 is a cylindrical gear or a conical gear.

Illustratively, the second gear 410 is located within the mounting space 201.

Illustratively, the first gear 330 has a third axis of rotation about which the outer sidewall of the bearing 600 surrounds, and the second gear 410 is coaxial with the bearing 600, which provides the advantage of making the pan and tilt assembly 20 compact.

In some implementations of the embodiment of the present utility model, the pan-tilt assembly 20 further includes a circuit board assembly 500 disposed on the rotating assembly 200, and the circuit board assembly 500 is located in the installation space 201; the circuit board assembly 500 includes a first circuit board 510 and a second circuit board 520 electrically connected to the first circuit board 510, and the second circuit board 520 or the first circuit board 510 is electrically connected to the driving assembly 300. The driving body 310 has a first end surface 301, the output shaft extends from the first end surface 301, and the circuit board assembly 500 and the output shaft 320 are respectively located at two sides of the first end surface.

Illustratively, the circuit board assembly 500 is located on a side of the drive body 310 remote from the output shaft 320;

the rotating assembly 200 includes a first housing 210, the first housing 210 encloses a mounting space 201, a first circuit board 510 and a second circuit board 520 are disposed at intervals, and a first rotation axis is located between the first circuit board 510 and the second circuit board 520.

As can be appreciated, the circuit board assembly 500 is divided into the first circuit board 510 and the second circuit board 520 which are spaced apart, so that the circuit board assembly 500 occupies a smaller space, and the first rotation axis is located between the first circuit board 510 and the second circuit board 520, so that the eccentric vibration of the circuit board assembly 500 can be reduced, thereby making the rotation of the rotation assembly 200 more stable.

It may be appreciated that the circuit board assembly 500 and the output shaft 320 are respectively located at two sides of the first end surface 301 (for example, the circuit board assembly 500 is disposed at an end of the driving assembly 300 away from the output shaft 320), so that the circuit board assembly 500 does not occupy a space of the driving assembly 300 near one side of the output shaft 320, and is convenient for arranging the output shaft 320, the first gear 330, the second gear 410, etc. in the installation space 201, so as to facilitate the transmission connection between the driving assembly 300 and the fixing assembly 100, and make the structure of the pan-tilt assembly 20 more compact.

Illustratively, the circuit board assembly 500 is used to carry a corresponding chip or access a peripheral interface, such as a charging interface, a USB interface, a camera, etc., and the chip may be a chip for controlling the driving assembly 300.

Illustratively, the first mounting boss 211 and the second mounting boss 212 are protruding from the first housing 210.

Illustratively, the first circuit board 510 and the second circuit board 520 are both fixedly mounted to the first inner housing 220.

Illustratively, the first circuit board 510 is mounted to the first inner housing 220 by a seventh fastener 530, the seventh fastener 530 being fastened to the first inner housing 220 through the first circuit board 510, or the seventh fastener 530 being fastened to the first circuit board 510 through the first inner housing 220. The seventh fastener 530 may be a screw or rivet. The first inner case 220 is provided with a fifth connection post 221 adapted to the seventh fastener 530, and the seventh fastener 530 is screw-fitted with the fifth connection post 221 when the seventh fastener 530 is a screw.

Illustratively, the second circuit board 520 is mounted to the first inner case 220 by an eighth fastener 540, the eighth fastener 540 being fastened to the first inner case 220 through the second circuit board 520, or the eighth fastener 540 being fastened to the second circuit board 520 through the first inner case 220. Eighth fastener 540 may be a threaded or riveted member. The first inner housing 220 is provided with a sixth connecting post 222 that mates with an eighth fastener 540, and when the eighth fastener 540 is a threaded member, the eighth fastener 540 is threadedly engaged with the sixth connecting post 222.

It should be understood that the fastener passes through a and is fastened with B, the fastener can be a screw or a rivet, when the fastener is a screw, the screw part of the fastener passes through a and is fastened with B, and the head of the fastener compresses the a; when the fastener is a riveting piece, the riveting end of the fastener passes through the A and then is riveted with the B, and the head of the fastener presses the A.

In some implementations of the embodiments of the present utility model, the pan-tilt assembly 20 further includes a bearing 600, the bearing 600 is located in the installation space 201, the bearing 600 includes an inner ring body 610, an outer ring body 620, and balls 630, the inner ring body 610 is sleeved on the outer ring body 620, the balls 630 are mounted between the inner ring body 610 and the outer ring body 620 in a rolling manner, the inner ring body 610 is circumferentially fixed about the first rotation axis relative to the fixed assembly 100, the outer ring body 620 is circumferentially fixed about the first rotation axis relative to the rotatable assembly 200, the inner ring body 610 is non-detachable relative to the fixed assembly 100, and the outer ring body 620 is non-detachable relative to the rotatable assembly 200;

alternatively, inner race 610 is circumferentially fixed about the first rotational axis relative to rotational assembly 200, outer race 620 is circumferentially fixed about the first rotational axis relative to stationary assembly 100, inner race 610 is non-disengageable relative to rotational assembly 200, and outer race 620 is non-disengageable relative to stationary assembly 100.

Illustratively, the inner race 610 is fixedly mounted to the stationary assembly 100 and the outer race 620 is fixedly mounted to the rotating assembly 200.

Illustratively, inner race 610 is fixedly mounted to rotating assembly 200 and outer race 620 is fixedly mounted to stationary assembly 100.

It will be appreciated that the bearing 600 may greatly reduce the rotational resistance between the rotating assembly 200 and the stationary assembly 100, thereby enabling the rated torque of the driving assembly 300 to be smaller and the holder assembly 20 to be more compact.

It will be appreciated that the bearing 600 is coaxial with the first rotational axis.

It will be appreciated that the bearing 600 is used to effect rotation of the rotating assembly 200 about the stationary assembly 100.

It will be appreciated that the positioning of bearing 600 within mounting space 201 results in a more compact structure of pan-tilt assembly 20.

It will be appreciated that the use of the terminal support is varied and that the bearing 600 is capable of bearing not only radial but also axial loads. For example, to maintain rotation of the rotating assembly 200 relative to the stationary assembly 100 about the first rotational axis, the bearing 600 is required to bear radial loads; when the first rotation axis is in the vertical direction, the bearing 600 is required to bear the axial load in order to support the electronic terminal 90.

In some implementations of the present disclosure, the outer ring body 620 is sleeved on the rotating assembly 200, the outer ring body 620 is circumferentially fixed around the first rotation axis relative to the rotating assembly 200, the pan-tilt assembly 20 has a first limiting portion 231 and a second limiting portion 241, a top end surface of the outer ring body 620 is used for supporting the first limiting portion 231 to realize that the outer ring body 620 supports the rotating assembly 200, the outer ring body 620 is located between the first limiting portion 231 and the second limiting portion 241 to make the outer ring body 620 be undetachable relative to the rotating assembly 200, the fixing assembly 100 is sleeved on the inner ring body 610, the inner ring body 610 is circumferentially fixed around the first rotation axis relative to the fixing assembly 100, the pan-tilt assembly 20 has a third limiting portion 113 and a fourth limiting portion 421, the third limiting portion 113 is used for supporting a bottom end surface of the inner ring body 610 to realize that the fixing assembly 100 supports the inner ring body 610, and the inner ring body 610 is located between the third limiting portion 113 and the fourth limiting portion 421 to make the inner ring body 610 be undetachable relative to the rotating assembly 200;

Or, the rotating assembly 200 is sleeved on the inner ring body 610, the inner ring body 610 is circumferentially fixed around the first rotation axis relative to the rotating assembly 200, the pan-tilt assembly 20 has a first limiting portion 231 and a second limiting portion 241, a top end surface of the inner ring body 610 is used for supporting the first limiting portion 231 to support the rotating assembly 200, the inner ring body 610 is located between the first limiting portion 231 and the second limiting portion 241 so that the inner ring body 610 cannot be separated relative to the rotating assembly 200, the outer ring body 620 is sleeved on the fixing assembly 100, the outer ring body 620 is circumferentially fixed around the first rotation axis relative to the fixing assembly 100, the pan-tilt assembly 20 has a third limiting portion 113 and a fourth limiting portion 421, the third limiting portion 113 is used for supporting a bottom end surface of the outer ring body 620 to support the inner ring body 610 relative to the fixing assembly 100, and the outer ring body 620 is located between the third limiting portion 113 and the fourth limiting portion 421 so that the outer ring body 620 cannot be separated relative to the fixing assembly 100.

As can be appreciated, the first limiting portion 231 and the second limiting portion 241 make the outer ring body 620 difficult to separate from the rotating assembly 200, and the third limiting portion 113 and the fourth limiting portion 421 make the inner ring body 610 difficult to separate from the fixing assembly 100.

Illustratively, the first and second limiting portions 231, 241 are part of the rotating assembly 200, or the first and second limiting portions 231, 241 are part of the connection with the rotating assembly 200. The third limiting portion 113 and the fourth limiting portion 421 are part of the fixing assembly 100, or the third limiting portion 113 and the fourth limiting portion 421 are part of the fixing assembly 100 connected to each other.

Illustratively, the outer race body 620 is circumferentially fixed about the first rotational axis relative to the rotational assembly 200, either by an interference fit of the outer race body 620 with the rotational assembly 200, or by a close contact of the first stop 231 with the outer race body 620, or by a close contact of the second stop 241 with the outer race body 620. Specifically, the outer ring body 620 is in interference fit with the rotating assembly 200, the first limiting portion 231 is in tight contact with the outer ring body 620, and the second limiting portion 241 is in tight contact with the outer ring body 620. Illustratively, the inner ring body 610 is circumferentially fixed relative to the fixing assembly 100 about the first rotational axis, which may be achieved by an interference fit of the inner ring body 610 with the fixing assembly 100, or by a close contact of the third limiting portion 113 with the inner ring body 610, or by a close contact of the fourth limiting portion 421 with the inner ring body 610.

Illustratively, the inner race 610 is circumferentially fixed about the first rotational axis relative to the rotational assembly 200, either by an interference fit of the inner race 610 with the rotational assembly 200, or by a close contact of the first stop 231 with the inner race 610, or by a close contact of the second stop 241 with the inner race 610. Specifically, the inner ring body 610 is in interference fit with the rotating assembly 200, the first limiting portion 231 is in tight contact with the inner ring body 610, and the second limiting portion 241 is in tight contact with the inner ring body 610. The outer ring body 620 is circumferentially fixed with respect to the fixing assembly 100 about the first rotation axis, and may be achieved by interference fit of the outer ring body 620 with the fixing assembly 100, or by close contact of the third limiting portion 113 with the outer ring body 620, or by close contact of the fourth limiting portion 421 with the outer ring body 620.

For example, the outer ring body 620 is located between the first limiting portion 231 and the second limiting portion 241 such that the outer ring body 620 is not detachable with respect to the rotating assembly 200, the inner ring body 610 is located between the third limiting portion 113 and the fourth limiting portion 421 such that the inner ring body 610 is not detachable with respect to the rotating assembly 200, when the cradle head assembly 20 carries the electronic terminal 90, the first limiting portion 231 can prevent the outer ring body 620 from being detached from the rotating assembly 200, the third limiting portion 113 can prevent the inner ring body 610 from being detached from the fixed assembly 100, and when the user lifts the rotating assembly 200 or the connecting arm 900, the second limiting portion 241 can prevent the outer ring body 620 from being detached from the rotating assembly 200, and the fourth limiting portion 421 can prevent the inner ring body 610 from being detached from the fixed assembly 100. For example, the second limiting portion 241 is close to or in contact with the bottom end surface of the outer ring body 620, and the fourth limiting portion 421 is close to or in contact with the top end surface of the inner ring body 610.

Illustratively, the inner ring body 610 is located between the first limit portion 231 and the second limit portion 241, and the outer ring body 620 is located between the third limit portion 113 and the fourth limit portion 421; when the cradle head assembly 20 carries the electronic terminal 90, the first limiting portion 231 can prevent the inner ring body 610 from separating from the rotating assembly 200, the third limiting portion 113 can prevent the outer ring body 620 from separating from the fixed assembly 100, when the user lifts the rotating assembly 200 or the connecting arm 900, the second limiting portion 241 can prevent the inner ring body 610 from separating from the rotating assembly 200, and the fourth limiting portion 421 can prevent the outer ring body 620 from separating from the fixed assembly 100. Illustratively, the second limiting portion 241 is in contact with or near the bottom end surface of the inner ring body 610, and the fourth limiting portion 421 is in contact with or near the top end surface of the outer ring body 620.

Illustratively, the first limiting portion 231 is disposed on the rotating assembly 200, the second limiting portion 241 is detachable with respect to the rotating assembly 200, the third limiting portion 113 is disposed on the fixed assembly 100, and the fourth limiting portion 421 is detachable with respect to the rotating assembly 200. This has the advantage of facilitating the mounting of the bearing 600 to the stationary assembly 100 and the mounting of the bearing 600 to the rotating assembly 200.

In other implementations of the embodiment of the present utility model, the outer ring body 620 is sleeved on the rotating assembly 200, the outer ring body 620 is in interference fit with the rotating assembly 200, the rotating assembly 200 has a first limiting portion 231, a top end surface of the outer ring body 620 is used for supporting the first limiting portion 231, the fixing assembly 100 is sleeved on the inner ring body 610, the fixing assembly 100 is in interference fit with the inner ring body 610, the fixing assembly 100 has a third limiting portion 113, and the third limiting portion 113 is used for supporting a bottom end surface of the inner ring body 610; or, the rotating assembly 200 is sleeved on the inner ring body 610, the inner ring body 610 is in interference fit with the rotating assembly 200, the rotating assembly 200 is provided with a first limiting part 231, the top end surface of the inner ring body 610 is used for supporting the first limiting part 231, the outer ring body 620 is sleeved on the outer ring body 620, the fixing assembly 100 is in interference fit with the outer ring body 620, the fixing assembly 100 is provided with a third limiting part 113, and the third limiting part 113 is used for supporting the bottom end surface of the outer ring body 620.

It can be appreciated that the interference fit between the outer ring body 620 and the rotating assembly 200 is sufficient to fix the outer ring body 620 to the rotating assembly 200, the interference fit between the fixing assembly 100 and the inner ring body 610 is sufficient to fix the inner ring body 610 to the fixing assembly 100, and the first limiting portion 231 and the third limiting portion 113 have the advantages of avoiding the rotating assembly 200 from slightly displacing in the axial direction relative to the outer ring body 620, avoiding the inner ring body 610 from slightly displacing in the axial direction relative to the fixing assembly 100 when the holder assembly 20 carries the heavy electronic terminal 90, and further avoiding the rotating assembly 200 from being separated from the outer ring body 620 and the inner ring body 610 from being separated from the fixing assembly 100 when the terminal bracket is used for a long time or multiple times.

It can be appreciated that the interference fit between the inner ring body 610 and the rotating assembly 200 is sufficient to fix the inner ring body 610 to the rotating assembly 200, the interference fit between the fixing assembly 100 and the outer ring body 620 is sufficient to fix the outer ring body 620 to the fixing assembly 100, and the advantages of providing the first limiting portion 231 and the third limiting portion 113 are that when the holder assembly 20 carries the heavy electronic terminal 90, the rotating assembly 200 is prevented from slightly displacing in the axial direction relative to the inner ring body 610, the outer ring body 620 is prevented from slightly displacing in the axial direction relative to the fixing assembly 100, and further, the rotating assembly 200 is prevented from being separated from the inner ring body 610 and the outer ring body 620 from being separated from the fixing assembly 100 when the terminal bracket is used for a long time or multiple times.

Illustratively, the rotating assembly 200 has a second inner shell 230 fixed to the first outer shell 210, an outer ring body 620 is fixedly mounted to the second inner shell 230, the second inner shell 230 includes an outer shell 232 and a first limiting portion 231, a side surface of the outer ring body 620 is sleeved on the outer shell 232, the outer ring body 620 is in interference fit with the outer shell 232 to achieve circumferential fixation of the outer ring body and the second inner shell (or, the outer ring body 620 is in loose fit with the outer shell 232 to achieve circumferential fixation of the outer ring body and the second inner shell through tight fit of the first limiting portion and the second inner shell, or, the second limiting portion is in tight fit with the second inner shell to achieve circumferential fixation of the outer ring body and the second inner shell), the first limiting portion 231 is disposed at one end of the outer shell 232 and extends inwards, and a top end surface of the outer ring body 620 supports the first limiting portion 231;

the stationary assembly 100 includes a second housing 110, the first housing 210 having a first opening 205 in communication with the mounting space 201, the second housing 110 shielding the first opening 205, the second gear 410 being circumferentially fixed about the first rotational axis relative to the second housing 110; the second outer casing 110 includes an end shell 111, a first inner sleeve 112 and a third limiting portion 113, the end shell 111 covers the first opening 205, the first inner sleeve 112 is disposed on the end shell 111 and extends into the installation space 201, the inner sleeve 610 is in interference fit with the first inner sleeve 112 (or the inner sleeve 610 is loose fit with the first inner sleeve 112), the third limiting portion 113 is disposed on the inner sleeve 610 or the end shell 111, the third limiting portion 113 is used for supporting a bottom end surface of the inner sleeve 610, and the second gear 410 is circumferentially fixed around the first rotation axis relative to the first inner sleeve 112.

In some implementations of embodiments of the utility model, the connection arm 900 includes a connection body 910, and the power source 800 is located within the connection body 910; the connecting body 910 and the power source 800 are both cylindrical, and the cross section of the power source 800 is not less than 50% of the cross section of the connecting body 910.

It will be appreciated that the cross section of the power supply 800 is not less than 50% of the cross section of the connection body 910, and the volume of the power supply 800 may be expanded in the lateral direction, so that the capacity of the power supply 800 may be made larger, thereby improving the endurance of the pan-tilt assembly 20.

It will be appreciated that the cross section of the power supply 800 is perpendicular to the direction of extension of the power supply 800, and the cross section of the connecting body 910 is perpendicular to the direction of extension of the connecting body 910.

Illustratively, the power supply 800 extends in the same direction as the connecting body 910.

Other examples include a power source 800 extending in a different direction than the connecting body 910, such as a small angle between the power source 800 and the connecting body 910.

In some implementations of embodiments of the present utility model, power supply 800 extends in the same direction as connecting body 910, and the length of power supply 800 is not less than 50% of connecting body 910.

It will be appreciated that the length of the power supply 800 is not less than 50% of the connection body 910, and the volume of the power supply 800 can be expanded in the longitudinal direction, so that the capacity of the power supply 800 is made larger, thereby improving the endurance of the pan/tilt assembly 20.

In some implementations of the present utility model, the rotating assembly 200 includes a first housing 210, the first housing 210 enclosing a mounting space 201, and the connecting arm 900 is mounted to the first housing 210.

As can be appreciated, the first housing 210 protects the drive assembly 300, the bearing 600, etc. within the mounting space 201 from foreign objects affecting the rotational connection of the stationary assembly 100 and the rotating assembly 200.

It will be appreciated that the first housing 210 facilitates mounting of the connecting arm 900, e.g., the connecting arm 900 is rotatably mounted to the first housing 210.

Illustratively, the connecting arm 900 is fixedly mounted to the first housing 210, or the connecting arm 900 is rotatably mounted to the first housing 210.

In some implementations of the present utility model, the connection arm 900 is rotatably mounted to the rotation assembly 200, the connection arm 900 may be folded to the pan/tilt assembly 20, and the connection arm 900 may be held to the rotation assembly 200.

It will be appreciated that when the terminal stand needs to be stowed, the connection arm 900 may be folded over the pan-tilt assembly 20 so that the terminal stand occupies a smaller volume in the stowed condition.

Illustratively, when the connecting arm 900 is folded over the pan and tilt assembly 20, the connecting body 910 extends in a direction parallel to the first axis of rotation.

Illustratively, the connecting arm 900 may be held to the rotating assembly 200 by the hand force of the user.

Illustratively, the connection arm 900 is an interference fit, either directly or indirectly, with the rotating assembly 200 such that the connection arm 900 may be retained to the rotating assembly 200.

For example, the connecting arm 900 may be locked to the rotating assembly 200, for example, the connecting arm 900 is fastened to the rotating assembly 200 by a first fastener 950, or the connecting arm 900 is clamped to the rotating assembly 200 by a clamping structure, and the first fastener 950 may be a screw member or a rivet member.

Illustratively, the connecting arm 900 is rotatably disposed on the rotating assembly 200 with damping, for example, a damping ring is disposed between the connecting arm 900 and the rotating assembly 200, and the damping ring may be supported by a flexible material; as another example, the connection arm 900 may be in direct or indirect frictional contact with the rotating assembly 200 such that there is frictional damping between the connection arm 900 and the rotating assembly 200, and the connection arm 900 may be in frictional damping between the rotating assembly 200 by the first fastener 950, and the first fastener 950 may be a screw, a rivet, or the like.

In some implementations of the present embodiment, the connection arm 900 is rotatably mounted to the rotation assembly 200 about a second rotation axis, and the second rotation axis forms an angle with the first rotation axis of 75 ° or more and 90 ° or less.

It will be appreciated that the angle between the two straight lines may range from 0 to 90.

It can be appreciated that the included angle between the second rotation axis and the first rotation axis is greater than or equal to 75 ° and less than or equal to 90 °, so that, on one hand, the connection arm 900 has two degrees of freedom of rotation with respect to the support portion, and on the other hand, the connection arm 900 may extend toward the side space of the pan and tilt assembly 20, so as to facilitate use of the electronic terminal 90.

Illustratively, the second axis of rotation is at an angle of 75 °, 80 °, 85 °, 90 ° to the first axis of rotation.

In some implementations of the present utility model, the terminal bracket further includes an accessory 260, the accessory 260 being disposed on the rotating assembly 200 and being exposed with respect to the rotating assembly 200, the accessory 260 being shielded by the connecting arm 900 when the connecting arm 900 is folded onto the rotating assembly 200.

It will be appreciated that the attachment arm 900 shields the satellite 260 from damage to the satellite 260 by foreign objects in some situations, thereby protecting the satellite 260 or from contact with the satellite 260 to activate the pan-tilt assembly 20 in some situations.

It is understood that the sub-assembly 260 is exposed with respect to the rotating assembly 200, meaning that a portion or all of the sub-assembly 260 is exposed with respect to the rotating assembly 200.

Illustratively, the sub-member 260 protrudes from the outer wall of the rotating assembly 200 such that it is exposed with respect to the rotating assembly 200.

Illustratively, the rotating assembly 200 has a first slot that communicates to an outer wall of the rotating assembly 200, and the sub-assembly 260 is positioned in the first slot of the rotating assembly 200 such that it is exposed with respect to the rotating assembly 200.

Illustratively, when the connecting arm 900 shields the sub 260, the connecting arm 900 is attached to the outer wall of the rotating assembly 200.

Illustratively, when the link arm 900 is covering the sub-assembly 260, the link arm 900 is adjacent to the outer wall of the rotating assembly 200, with the link arm 900 having a gap relative to the outer wall of the rotating assembly 200.

Illustratively, the accessory 260 is a toggle boss 720, a lens, a USB interface, a charging interface, or the like.

Illustratively, the accessory 260 has an exposed wall 260a exposed relative to the rotating assembly 200, the exposed wall 260a has a point a, which is all or a part of the points on the exposed wall 260a, a straight line perpendicularly intersecting the first rotation axis and passing through the point a is a first straight line, and a first projection plane is perpendicular to the first straight line; when the attachment arm 900 is shielding the sub-assembly 260, the orthographic projection of the point a on the first projection plane is the point A1, the orthographic projection of the attachment arm 900 on the first projection plane is the arm projection, and the point A1 is the arm projection.

In some implementations of the embodiments of the present utility model, the support member 10 includes a first support sub-portion 12 and a support rod 11, where the first support sub-portion 12 is disposed on the support rod 11, the first support sub-portion 12 is a cylindrical surface or an approximate cylindrical surface for a user to hold, the outer side walls of the first support sub-portion 12 are cylindrical surfaces or approximate cylindrical surfaces, the outer side walls of the pan-tilt assembly 20 are cylindrical surfaces or approximate cylindrical surfaces, one end of the pan-tilt assembly 20 is connected to or near one end of the first support sub-portion 12, the first support sub-portion 12 and the pan-tilt assembly 20 form a first support structure, the first support structure is a strip, the first support structure can be placed across a supported plane, and an included angle between the first rotation axis and the supported plane is less than or equal to 3 ° when the first support structure is placed across the supported plane.

The approximate cylinder may be defined by: the approximate cylindrical surface can be horizontally placed on a supported plane, and when the approximate cylindrical surface rolls on the supported plane at will, the included angle between the first rotation axis and the supported plane is less than or equal to 3 degrees.

By way of example, the approximate cylinder may be a cylinder-like structure having a draft angle, e.g., a cylinder-like structure having a draft angle of 3 ° or less, e.g., a pyramid with a draft angle of 3 ° or less, a cone with a draft angle of 3 ° or less, a draft angle of 3 ° or less.

The approximate cylindrical surface has a longitudinal section, the first rotation axis is located in the longitudinal section, the longitudinal section intersects the approximate cylindrical surface to form a first side line, the first side line is a straight line, the approximate cylindrical surface is formed by enveloping an infinite number of first side lines, and an included angle between any first side line and the first rotation axis is less than or equal to 3 degrees.

It will be appreciated that the outer side wall of the first support sub-portion 12 is cylindrical or approximately cylindrical, and the outer side wall of the pan-tilt assembly 20 is cylindrical or approximately cylindrical, and the whole first support structure is a strip, so that the shape of the first support structure does not change greatly after the pan-tilt assembly 20 is operated, thereby facilitating the storage of the first support structure.

It will be appreciated that the pan and tilt assembly 20 is attached to or near one end of the first support sub-portion 12 such that the terminal bracket occupies a smaller volume when stowed.

It can be appreciated that the first rotation axis and the supported plane have an included angle less than or equal to 3, which can facilitate the storage of the terminal bracket.

Illustratively, the first support sub-portion 12 is a fixed structure.

Illustratively, the first support sub-portion 12 is a movable structure, and in a certain state its outer side wall may form a cylinder or an approximate cylinder.

The cylindrical surface may be a cylindrical surface, an elliptic cylindrical surface, or a polygonal cylindrical surface, for example.

By way of example, the approximate cylinder may be a frustoconical side having a draft angle, an elliptical frustoconical side having a draft angle, a prismatic frustoconical side having a draft angle.

Illustratively, the first support structure may be elongated, short, etc.

For example, the first axis of rotation may be at an angle of 1 °, 2 °, 3 ° or the like to the supported plane when the first support structure is transverse to the supported plane.

Illustratively, the first support structure includes a first axis of rotation at an angle of 3 ° or less with respect to the supported plane when the supported plane is rolled arbitrarily.

Illustratively, the first support structure includes a first axis of rotation at an angle of 3 ° or less with the supported plane when the supported plane is rolled to a particular position.

In some implementations of the present embodiment, the support rod 11 is a telescopic rod 11, and extending the telescopic rod 11 may distance the pan and tilt assembly 20 from the first support sub-portion 12, and retracting the telescopic rod 11 may bring the pan and tilt assembly 20 into contact with or close to the first support sub-portion 12.

It will be appreciated that adjusting the length of the telescopic link 11 may adjust the distance between the electronic terminal 90 and the user (or subject) to facilitate use of the electronic terminal 90.

Other examples are where the support bar 11 is a fixed length bar.

In some implementations of embodiments of the present utility model, the first support structure includes a first support body and a rotating assembly 200 that is connected to or near the first support body, the first support body includes a first support sub-portion 12 and a fixing assembly 100, an outer sidewall of the first support body is a rotating surface coaxial with the first rotating axis, an outer sidewall of the rotating assembly 200 is a rotating surface coaxial with the first rotating axis, and an outer sidewall of the first support structure is an rotating surface coaxial with the first rotating axis as a whole.

It will be appreciated that the outer side wall of the rotating assembly 200 is configured as a surface of revolution such that during operation of the pan and tilt assembly 20, interference collisions between the rotating assembly 200 and external objects are avoided.

It can be appreciated that the outer side wall of the rotating assembly 200 and the outer side wall of the first supporting body are both rotation surfaces, and the outer side wall of the first supporting structure is integrally a rotation surface coaxial with the first rotation axis, so that the shape of the first supporting structure is not changed after the cradle head assembly 20 is operated, thereby facilitating the storage of the first supporting structure.

Illustratively, the surface of revolution may be a cylindrical surface, a conical surface with a draft angle, or a combination between a cylindrical surface and a conical surface with a draft angle.

Illustratively, the outer side wall of the first support sub-portion 12 and the outer side wall of the pan/tilt assembly 20 each present a rotation surface coaxial with the first rotation axis.

In some implementations of the embodiments of the present utility model, the first supporting structure may be disposed transversely to a supported plane, and an angle between the first rotation axis and the supported plane when the first supporting structure is disposed transversely to the supported plane is less than or equal to 1 °.

It is understood that the first axis of rotation forms an angle of 1 ° or less with the supported plane when the first support structure is transverse to the supported plane, thereby facilitating storage of the terminal bracket.

It is understood that the horizontal placement of the strip means that the side surface of the strip is in contact with the supported plane, and the supported plane supports the side surface of the strip; the column horizontally-placed means that the side surface of the column is contacted with the supported plane, and the supported plane supports the side surface of the column.

Illustratively, the first support structure includes a first axis of rotation at an angle of 1 ° or less with respect to the supported plane when the supported plane is arbitrarily rolled.

Illustratively, the first support structure includes a first axis of rotation at an angle of 1 ° or less with the supported plane when the supported plane is rolled to a particular position.

Illustratively, the first axis of rotation forms an angle of 0.5 °, 1 °, etc. with the supported plane when the first support structure is transverse to the supported plane.

In some implementations of the embodiment of the present utility model, the supporting member 10 includes a first supporting sub-portion 12 and a supporting rod 11, the first supporting sub-portion 12 includes at least 3 legs 12a, at least 3 connecting rods 12b and a sliding sleeve 12c, at least 3 connecting rods 12b respectively correspond to at least 3 legs 12a, one end of each connecting rod 12b is rotatably connected to the supporting rod 11, the other end is rotatably connected to the corresponding leg 12a, each leg 12a is rotatably connected to the sliding sleeve 12c, the sliding sleeve 12c is sleeved on the supporting rod 11, the legs 12a are opened or folded relative to the supporting rod 11 when the sliding sleeve 12c slides relative to the supporting rod 11, the first supporting sub-portion 12 can be supported on a supported plane after the at least 3 legs 12a are folded, and the first supporting sub-portion 12 can be held by a user; the support rod 11 is a telescopic rod 11.

It will be appreciated that the above arrangement has the advantage that the terminal support can be hand held and supported on a supported surface.

It will be appreciated that the sliding sleeve 12c, one of the legs 12a, the link 12b corresponding to that leg 12a and the support rod 11 form a slider link 12b mechanism.

Illustratively, the leg 12a may be folded over the support bar 11, and the link 12b is positioned between the support bar 11 and the corresponding leg 12a when the leg 12a is folded over the support.

Illustratively, the number of legs 12a may be 3, 4, etc

Other examples are where the support bar 11 is a fixed length bar.

As another example, the first support sub-portion 12 includes at least three legs 12a, the legs 12a being rotatably connected to the support bar 11, the legs 12a being rotatable relative to the support bar 11 such that the legs 12a are opened or closed relative to the support bar 11.

The embodiment of the utility model also provides a holder assembly 20 for a terminal bracket, wherein the holder assembly 20 comprises a fixed assembly 100, a rotating assembly 200, a driving assembly 300 and a locking assembly; the rotating assembly 200 is rotatable about a first rotation axis relative to the stationary assembly 100; the driving assembly 300 is used for driving the rotating assembly 200 to rotate relative to the fixed assembly 100; the locking assembly includes a first locking member 700 and a second locking member 420, the first locking member 700 is movably mounted on the rotating assembly 200, the second locking member 420 is fixedly mounted on the fixed assembly 100, the first locking member 700 can be locked and engaged with or disengaged from the second locking member 420 when moving relative to the rotating assembly 200, the first locking member 700 is locked and engaged with the second locking member 420 to fix the rotating assembly 200 relative to the fixed assembly 100 about a first rotation axis, and the first locking member 700 is disengaged from the second locking member 420 to rotate the rotating assembly 200 relative to the fixed assembly 100 about the first rotation axis.

It can be appreciated that when the terminal bracket is not used, the rotating assembly 200 can be locked to the fixed assembly 100 by the first locking member 700 and the second locking member 420, so that the pan-tilt assembly 20 can be kept in a stable state, and the whole terminal bracket can be kept in a stable state, so that the terminal bracket can be carried conveniently.

Illustratively, the first latch 700 is slidably mounted to the rotating assembly 200, or the first latch 700 is rotatably mounted to the rotating assembly 200.

Illustratively, the first latch 700 frictionally engages the second latch 420 to achieve a latching engagement.

Illustratively, the first latch 700 has a latch pin and the second latch 420 has a latch hole into which the latch pin is inserted to achieve a latch fit of the first latch 700 with the second latch 420; alternatively, the first locking member 700 has a locking hole, and the second locking member 420 has a locking pin inserted into the locking hole to achieve a locking engagement of the first locking member 700 with the second locking member 420.

In some implementations of embodiments of the present utility model, the first lock 700 is slidably mounted to the rotating assembly 200.

Illustratively, the sliding direction of the first latch 700 is parallel to the first axis of rotation.

Illustratively, the sliding direction of the first latch 700 is at an angle to the first rotational axis.

In some implementations of the embodiment of the present utility model, the first locking member 700 has a first locking portion 710, the first locking portion 710 is a first tooth 710 extending along the sliding direction of the first locking member 700, the number of the first teeth 710 is at least 1, the second locking member 420 has a second locking portion 421 that can be in locking engagement with or disengagement from the first locking portion 710, the second locking portion 421 is a plurality of second teeth 421, the plurality of second teeth 421 are uniformly arranged around the first rotation axis, a tooth slot 401 is between two adjacent second teeth 421, and the first tooth 710 is adapted to the tooth slot 401; sliding the first lock 700 relative to the rotating assembly 200 may cause the first tooth 710 to be inserted into or removed from the tooth slot 401.

It will be appreciated that the first locking member 700 may be brought into locking engagement with the second locking member 420 when the first teeth 710 are inserted into the slots 401.

It will be appreciated that the plurality of slots 401 are evenly spaced to facilitate insertion of the first tooth 710 into the corresponding slot 401.

Illustratively, the number of first teeth 710 is 1, 2, etc.

Illustratively, the number of second teeth 421 may be 3, 4, 5, 6, 7, 9, 10, 15, 20, 30, etc.

In some implementations of embodiments of the present utility model, one end of the first tooth 710 is provided with a first insertion tip 711, and the first insertion tip 711 is gradually narrowed along an insertion direction of the first tooth 710 so as to facilitate insertion of the first tooth 710 into the slot 401; and/or one end of the second tooth 421 is provided with a second insertion tip which is gradually narrowed in the opposite direction to the insertion direction of the first tooth 710 so as to facilitate the insertion of the first tooth 710 into the slot 401.

It will be appreciated that the first prongs 711 taper in the insertion direction of the first teeth 710 such that when the first teeth 710 are not facing the slots 401, only the first prongs 711 correspond to the slots 401 such that the first teeth 710 are inserted into the slots 401.

It will be appreciated that the second prongs taper in a direction opposite to the insertion direction of the first teeth 710, with adjacent two second prongs being spaced larger than the tooth slots 401 so that the first teeth 710 are easier to insert into the tooth slots 401 without facing the tooth slots 401.

Illustratively, the first prong 711 has a sharp distal end or a thin portion at a location remote from the first tooth 710.

Illustratively, the second insert has a sharp tip or a thin portion proximate the first tooth 710.

In some implementations of the present utility model, the rotating assembly 200 includes a first housing 210, the first housing 210 encloses a mounting space 201, the driving assembly 300 is located in the mounting space 201, and the first housing 210 is provided with a toggle slot 206; the first locking member 700 has a poking protrusion 720, the poking protrusion 720 is provided for a user to poke so that the first locking member 700 is in locking engagement with or separated from the second locking member 420, and the poking groove 206 is used as a movable space of the poking protrusion 720.

As can be appreciated, the toggle protrusion 720 is disposed in the toggle slot 206 of the first housing 210, so as to be convenient for a user to operate; providing the drive assembly 300 in the installation space 201 makes the structure of the pan-tilt assembly 20 more compact.

Illustratively, the toggle protrusion 720 is adapted to the toggle slot 206, and the sliding connection of the toggle protrusion 720 and the toggle slot 206 enables the first locking member 700 to be slidably mounted to the rotating assembly 200.

Other examples, the toggle slot 206 merely serves as a living space for the toggle protrusion 720.

Illustratively, the toggle protrusion 720 is located within the toggle slot 206, or, alternatively, the toggle protrusion 720 extends through the toggle slot 206.

Illustratively, the outer surface of the toggle protrusion 720 is provided with anti-slip lines, which facilitate the user to toggle the toggle protrusion 720.

Illustratively, the first locking portion 710 is located within the mounting space 201 and the toggle slot 206 is in communication with the mounting space 201.

Other examples include the first locking portion 710 being located outside the installation space 201.

In other implementations, the first locking member 700 has a pulling protrusion that can be pulled by a user, and pulling the pulling protrusion can cause the first locking member 700 to be in locking engagement with or disengaged from the second locking member 420.

In some implementations of the present utility model, the rotation assembly 200 further includes a first inner housing 220, the first inner housing 220 is located in the installation space 201, the first inner housing 220 is fixedly mounted to the first outer housing 210, the first locking member 700 further includes a first body 730, the first body 730 is defined between the first inner housing 220 and the first outer housing 210, the toggle slot 206 is in communication with the installation space 201, and the toggle protrusion 720 protrudes from the first body 730. The first locking member 700 has a first locking portion 710, the first locking portion 710 is provided on the first main body 730, the second locking member 420 has a second locking portion 421 that can be locked to or disengaged from the first locking portion 710, and both the first locking portion 710 and the second locking portion 421 are located in the installation space 201.

It can be appreciated that the first main body 730, the first locking portion 710 and the second locking portion 421 are disposed in the installation space 201, so that the structure of the pan-tilt assembly 20 is more compact, and the influence of external objects on the cooperation of the first locking portion 710 and the second locking portion 421 is avoided.

It will be appreciated that the first body 730 is defined between the first inner housing 220 and the first outer housing 210, which on the one hand makes the structure of the pan and tilt head assembly 20 more compact, and on the other hand makes the first lock 700 more stable when sliding relative to the rotating assembly 200.

Illustratively, between the first inner housing 220 and the first outer housing 210 is a columnar space (a portion of the columnar space), and the first body 730 is a compliant cylinder (or a portion of a cylinder).

Illustratively, the first locking portion 710 is provided directly or indirectly to the first body 730.

Illustratively, the toggle protrusion 720 is integrally connected with the first body 730.

For example, the poking protrusion 720 is detachably connected with the first main body 730, the poking protrusion 720 is provided with a second clamping portion 721, the first main body 730 is provided with a third clamping portion 701, the second clamping portion 721 is clamped with the third clamping portion 701, the second clamping portion 721 is a protrusion, the third clamping portion 701 is a groove, or the second clamping portion 721 is a groove, and the third clamping portion 701 is a protrusion.

As another example, the first body 730 is located outside the installation space 201, the first locking portion 710 is located between the installation spaces 201, and the second locking portion 421 is located outside the installation space 201.

In some implementations of the embodiment of the present utility model, the first inner housing 220 is provided with a first sliding slot 207, and the first main body 730 is slidably mounted on the first sliding slot 207; and/or the toggle protrusion 720 is a sliding fit with the toggle slot 206.

It will be appreciated that the first locking member 700 may be slidably mounted to the rotating assembly 200 by the first body 730 being slidably mounted to the rotating assembly 200 or by the toggle protrusion 720 being slidably mounted to the toggle slot 206.

In other embodiments, the first housing 210 is provided with a first chute 207.

It will be appreciated that the sliding mounting of the first body 730 to the first runner 207 may allow the first lock 700 to be slidable relative to the rotating assembly 200.

It will be appreciated that the slidable movement of the toggle protrusion 720 relative to the toggle slot 206 may enable the first detent 700 to be slidable relative to the rotating assembly 200.

It will be appreciated that since the first body 730 is constrained between the first inner housing 220 and the first outer housing 210, the tendency of the first body 730 to move toward the first outer housing 210 out of the first chute 207 may be limited only by the first outer housing 210.

Illustratively, the first runner 207 has two opposite third side walls 207a, the third side walls 207a extending in the sliding direction of the first locking member 700, and opposite sides of the first body 730 are adapted to the two third side walls 207 a.

Illustratively, the first chute 207 is a "" type slot, and the first chute 207 and the first housing 210 together enclose a sliding space within which the first body 730 slides, thereby enabling the first lock to be slidably mounted to the rotating assembly 200.

As another example, the first sliding groove 207 may be a T-shaped groove, a dovetail groove, and the first body 730 has a T-shaped structure or a dovetail structure, and the first locking member can be slidably mounted on the rotating assembly 200 only by matching the first body 730 with the first sliding groove 207, so that in this case, the first housing 210 can avoid the first body 730 from being separated from the first sliding groove 207, so as to realize the first locking member 700 more stably.

Illustratively, the toggle slot 206 is a "" type slot.

Other examples, the toggle slot 206 is a T-slot, dovetail slot.

In some implementations of the embodiment of the present utility model, the rotation assembly 200 is provided with a first limiting wall 208a for limiting the sliding of the first locking member 700, the first locking member 700 is in locking engagement with the second locking member 420 when the first locking member 700 abuts against the first limiting wall 208a, the rotation assembly 200 is provided with a second limiting wall 208b for limiting the sliding of the first locking member 700, and the first locking member 700 is disengaged from the second locking member 420 when the first locking member 700 abuts against the second limiting wall 208 b;

The first limiting wall 208a is disposed on the first inner housing 220, the first locking member 700 is in locking engagement with the second locking member 420 when the first main body 730 abuts against the first limiting wall 208a, and/or the first limiting wall 208a is disposed on the first side wall of the toggle slot 206, and the first locking member 700 is in locking engagement with the second locking member 420 when the toggle protrusion 720 abuts against the first limiting wall 208 a;

the second limiting wall 208b is disposed on the first inner housing 220, the first locking member 700 is disengaged from the second locking member 420 when the first main body 730 abuts against the first limiting wall 208a, and/or the second limiting wall 208b is disposed on the second side wall of the toggle slot 206, and the first locking member 700 is disengaged from the second locking member 420 when the toggle protrusion 720 abuts against the first limiting wall 208 a.

It will be appreciated that the first limiting wall 208a may enable the first locking member 700 to slide quickly and accurately to the locked position, and the second limiting wall 208b may enable the first locking member 700 to slide quickly and accurately to the unlocked position.

Illustratively, some portion of the first body 730 is located between the first and second retaining walls 208a, 208b, or the first body 730 is located between the first and second retaining walls 208a, 208 b.

Illustratively, the first body 730 has a side projection 731 located at a side edge thereof, the side projection 731 is located between the first limiting wall 208a and the second limiting wall 208b, the first locking member 700 is in locking engagement with the second locking member 420 when the side projection 731 abuts against the first limiting wall 208a, and the first locking member 700 is disengaged from the second locking member 420 when the side projection 731 abuts against the second limiting wall 208 b. The first extension protrusion 740 protrudes from the side protrusion 731 and extends toward the first switch 550.

Illustratively, the first sidewall and the second sidewall may be opposite sidewalls of the toggle slot 206.

In some implementations of the embodiment of the present utility model, the pan-tilt assembly 20 further includes a first switch 550, the first switch 550 is fixed relative to the rotating assembly 200, the first switch 550 is electrically connected to the driving assembly 300, the first switch 550 has a closed state and an open state, and the driving assembly 300 is stopped when the first switch 550 is in the open state;

the first locking member 700 has a first triggering portion 702 and a second triggering portion 703, the first triggering portion 702 triggering the first switch 550 to place the first switch 550 in an open state when the first locking member 700 slides into locking engagement with the second locking member 420, and the second triggering portion 703 triggering the first switch 550 to place the first switch 550 in a closed state when the first locking member 700 slides out of engagement with the second locking member 420;

alternatively, the first latch 700 has a first trigger 702, and when the first latch 700 slides to be in latching engagement with the second latch 420, the first trigger 702 triggers the first switch 550 to place the first switch 550 in an open state, and when the first latch 700 slides to be out of latching engagement with the second latch 420, the first switch 550 is reset to a closed state;

Alternatively, the first latch 700 has a second trigger 703, and when the first latch 700 slides to be in latching engagement with the second latch 420, the first switch 550 is reset to the open state, and when the first latch 700 slides to be out of latching engagement with the second latch 420, the second trigger 703 triggers the first switch 550 to be in the closed state.

It will be appreciated that when the first locking member 700 is in locking engagement with the second locking member 420, the first switch 550 is in the off state, such that the driving assembly 300 is stopped, and the driving assembly 300 is prevented from moving to damage the pan and tilt assembly 20. Moreover, the first locking member 700 can perform a locking function, and can also perform a function of triggering the first switch 550, so that the structure of the pan-tilt assembly 20 is more compact.

It will be appreciated that the closing of the first switch 550 is one of the requirements for the actuation of the drive assembly 300.

It will be appreciated that at least one of the closed state and the open state of the first switch 550 is triggered by the first latch 700.

Illustratively, the closed state and the open state of the first switch 550 are both triggered by the first locking member 700, the first switch 550 has a first protrusion 551, the first locking member 700 has a first groove 704, the first protrusion 551 is embedded in the first groove 704, and the first protrusion 551 is toggled or pulled during the sliding process of the first locking member 700; the first groove 704 has opposite fourth and fifth sidewalls, the fourth sidewall contacting the first protrusion 551 during the sliding of the first latch 700 into latching engagement with the second latch 420, the fourth sidewall being the first trigger 702; during the sliding of the first locking member 700 to disengage from the second locking member 420, the fifth sidewall contacts the first protrusion 551, and the fifth sidewall is the second triggering portion 703.

Illustratively, the off state of the first latch 700 is triggered by the first latch 700, the first switch 550 has a first protrusion 551, the first latch 700 has a fourth sidewall, and the fourth sidewall contacts the first protrusion 551 during sliding of the first latch 700 into latching engagement with the second latch 420, and the fourth sidewall is the first trigger 702.

Illustratively, the closed state of the first latch 700 is triggered by the first latch 700, the first switch 550 has a first protrusion 551, the first latch 700 has a fifth sidewall, and the fifth sidewall contacts the first protrusion 551 and acts as the second trigger 703 during sliding of the first latch 700 out of engagement with the second latch 420.

In some implementations of the present embodiment, the rotating assembly 200 includes a first outer housing 210 and a first inner housing 220, the first outer housing 210 enclosing a mounting space 201, the driving assembly 300 and the first inner housing 220 being located in the mounting space 201, the first inner housing 220 being fixedly mounted to the first outer housing 210, the first inner housing 220 being located between the first switch 550 and the first outer housing 210; the first locking member 700 includes a first body 730 and a first extension protrusion 740, the first body 730 being defined between the first inner case 220 and the first outer case 210, the first extension protrusion 740 being provided to the first body 730 and extending toward the first switch 550, the first trigger 702 being provided to the first extension protrusion 740, the second trigger 703 being provided to the first extension protrusion 740; the first inner case 220 is provided with a first escape space 209, and the first escape space 209 is used to escape the first extension boss 740 when the first locking member 700 slides.

The pan-tilt assembly 20 includes a circuit board assembly 500, the circuit board assembly 500 is fixedly mounted on the rotating assembly 200, and the circuit board assembly 500 is electrically connected with the driving assembly 300;

the circuit board assembly 500 is disposed in the mounting space 201, the first inner case 220 is disposed between the circuit board assembly 500 and the first outer case 210, and the first switch 550 is disposed on the circuit board assembly 500.

As can be appreciated, the first inner housing 220 is disposed between the first switch 550 and the first outer housing 210, so that the structure of the pan-tilt assembly 20 is more compact and occupies a smaller volume; also, the first inner case 220 and the first outer case 210 together define the first body 730 so that the first locking member 700 is more stable when sliding.

It will be appreciated that the first inner housing 220 is disposed between the circuit board assembly 500 and the first outer housing 210, so that the structure of the pan-tilt assembly 20 is more compact, and the first inner housing 220 and the first outer housing 210 together define the first body 730, so that the first locking member 700 is more stable when sliding.

Other examples, the first switch 550 is directly fixed to the drive assembly 300.

It is understood that the first groove 704 is disposed on the first extension 740, and the fourth and fifth sidewalls are disposed on the first extension 740.

In some implementations of the present embodiment, the first body 730 is slidably mounted to the rotating assembly 200 such that the first locking member 700 is slidably mounted to the rotating assembly 200.

In some implementations of embodiments of the utility model, the second locking portion 421 is closer to the first rotational axis relative to the first body 730, and the first locking portion 710 is closer to the first rotational axis relative to the first body 730; the first locking member 700 includes a second extension protrusion 750 protruding from the first body 730, and the first locking portion 710 is disposed on the second extension protrusion 750.

As can be appreciated, the second locking portion 421 is closer to the first rotation axis relative to the first main body 730, and the first locking portion 710 is closer to the first rotation axis relative to the first main body 730, so that the structure of the pan and tilt head assembly 20 is more compact.

It will be appreciated that the second locking portion 421 is closer to the first rotation axis relative to the first main body 730, and the first locking portion 710 is closer to the first rotation axis relative to the first main body 730, so as to adapt to the structural characteristics of the rotation assembly 200 fixed to the outer ring body 620 and the fixing assembly 100 fixed to the outer ring body 620.

Illustratively, the second extension protrusion 750 is closer to the first axis of rotation relative to the first body 730.

Illustratively, the second locking portion 421 is a gear-like structure about a first rotational axis and the first locking portion 710 is a first tooth 710.

In some implementations of the embodiment of the present utility model, the second extension protrusion 750 is located at one end of the first body 730, the second extension protrusion 750 includes a first extension portion 751 and a second extension portion 752, the first body 730, the first extension portion 751 and the second extension portion 752 are sequentially connected, the second extension portion 752 extends along the sliding direction of the first body 730, and the first locking portion 710 is provided at the second extension portion 752; the rotating assembly 200 has a second sliding slot 2010 adapted to the second extending portion 752, and the second extending portion 752 is slidably mounted to the second sliding slot 2010.

As can be appreciated, the sliding mounting of the second extension 752 to the second runner 2010, on the one hand, further stabilizes the sliding movement of the first latch 700 relative to the rotating assembly 200, further reduces the deflection of the first latch 700 relative to the rotating assembly 200 during the latching engagement of the first latch 700 with the second latch 420.

It can be appreciated that when the first locking portion 710 is the first tooth 710 and the second locking portion 421 is the second tooth 421, the second extending portion 752 is limited in the second sliding slot 2010 when the first tooth 710 is not facing the tooth slot 401 during the matching process of the first locking portion 710 and the second locking portion 421, so that the first locking member 700 is prevented from being deflected due to the matching of the first tooth 710 and the tooth slot 401.

The second extension protrusion 750 is in an 'L' shape, for example.

Illustratively, the first extension 751 is perpendicular to the sliding direction of the first body 730 and extends inward.

In some implementations of the present embodiment, the rotating assembly 200 further includes a second inner housing 230, the second inner housing 230 being positioned within the mounting space 201, the second inner housing 230 being fixed relative to the first outer housing 210; the outer ring body 620 is fixedly mounted on the second inner shell 230, the second inner shell 230 includes an outer sleeve body 232 and a first limiting portion 231, the side surface of the outer ring body 620 is sleeved on the outer sleeve body 232, the outer ring body 620 is circumferentially fixed relative to the second inner shell 230 around the first rotation axis (for example, the outer ring body 620 is in interference fit with the outer sleeve body 232), the outer ring body 620 cannot be separated relative to the second inner shell 230, the first limiting portion 231 is arranged at one end of the outer sleeve body 232 and extends inwards, and the top end surface of the outer ring body 620 supports the first limiting portion 231; the second sliding groove 2010 is disposed on the second inner housing 230, the second inner housing 230 further includes a third extension portion 233, the third extension portion 233 is convexly disposed on the first limiting portion 231 and extends in a direction away from the outer housing 232, and the second sliding groove 2010 is disposed on the third extension portion 233; the moving assembly 300 includes a driving body 310 and an output shaft 320 rotatably mounted to the driving body 310, the output shaft 320 rotates relative to the driving body 310 to rotate the rotating assembly 200 relative to the fixed assembly 100 relative to a first rotation axis, the driving assembly 300 further includes a first gear 330 fixed to the output shaft 320, the pan-tilt assembly 20 includes a second gear 410, the second gear 410 is coaxial with the first rotation axis, the second gear 410 is fixed relative to the fixed assembly 100, and the second gear 410 is engaged with the first gear 330; the fixing assembly 100 includes a second housing 110, the first housing 210 having a first opening 205 communicating with the installation space 201, the second housing 110 shielding the first opening 205, a second gear 410 fixed circumferentially about a first rotational axis relative to the second housing 110, and a second latch 420 fixed relative to the second gear 410; the second outer casing 110 includes an end shell 111, a first inner casing 112, and a third limiting portion 113, where the end shell 111 covers the first opening 205, the first inner casing 112 is disposed on the end shell 111 and extends into the installation space 201, the inner casing 610 is circumferentially fixed relative to the second outer casing 110 about the first rotation axis (e.g., the inner casing 610 is in interference fit with the first inner casing 112), the inner casing 610 is not detachable relative to the second outer casing 110, the third limiting portion 113 is disposed on the inner casing 610 or the end shell 111, the third limiting portion 113 is used for supporting a bottom end surface of the inner casing 610, and the second gear 410 is circumferentially fixed relative to the first inner casing 112 about the first rotation axis; the rotating assembly 200 further includes a first inner housing 220 and a mounting seat 250 provided to the first inner housing 220, the first inner housing 220 and the mounting seat 250 being located in the mounting space 201, a first body 730 being defined between the first inner housing 220 and the first outer housing 210, a driving body 310 being mounted to the mounting seat 250, the driving body 310 and the first inner housing 220 being located at a side of the mounting seat 250 remote from the second outer housing 110, a transmission space being provided between the mounting seat 250 and the second outer housing 110, an output shaft 320 extending to the transmission space, the second inner housing 230, the first gear 330, the second gear 410, the bearing 600, the second locking member 420 and the first locking portion 710 being located in the transmission space; the second inner case 230 is fixedly installed on the installation base 250, and the installation base 250 is fixedly installed on the first outer case 210; the second inner case 230 is mounted on the mounting seat 250 through the fifth fastening piece 240, the head of the fifth fastening piece 240 serves as a second limiting portion 241, and the outer ring body 620 is located between the second limiting portion 241 and the first limiting portion 231 to avoid the outer ring body 620 from being separated from the second inner case 230; the second locking member 420 serves as a fourth limiting portion 421, and the inner ring body 610 is located between the third limiting portion 113 and the fourth limiting portion 421 to prevent the inner ring body 610 from being separated from the second housing 110.

It will be appreciated that the interference fit of the outer sleeve 232 and the outer sleeve 620 may achieve circumferential fixation of the outer sleeve 620 with respect to the rotating assembly 200 about the first rotational axis, or the interference fit of the first limiting portion 231 and the outer sleeve 620 may achieve circumferential fixation of the outer sleeve 620 with respect to the rotating assembly 200 about the first rotational axis, or the interference fit of the second limiting portion 241 and the outer sleeve 620 may achieve circumferential fixation of the outer sleeve 620 with respect to the rotating assembly 200 about the first rotational axis.

It can be appreciated that the interference fit of the inner ring body 610 and the first inner ring body 112 may realize that the inner ring body 610 is circumferentially fixed around the first rotation axis relative to the fixing assembly 100, or that the tight fit of the third limiting portion 113 and the inner ring body 610 realizes that the inner ring body 610 is circumferentially fixed around the first rotation axis relative to the fixing assembly 100, or that the tight fit of the fourth limiting portion 421 and the inner ring body 610 realizes that the inner ring body 610 is circumferentially fixed around the first rotation axis relative to the fixing assembly 100.

It can be appreciated that the provision of the first limiting portion 231 has the advantage of avoiding the rotation assembly 200 from generating a relative displacement with respect to the outer ring body 620 when the pan-tilt assembly 20 carries the electronic terminal 90, and further avoiding the outer ring body 620 from being separated from the rotation assembly 200 when the pan-tilt assembly 20 carries the electronic terminal 90.

As can be appreciated, the provision of the second limiting portion 241 has the advantage that the outer ring body 620 is disengaged from the rotating assembly 200 when the user lifts the connecting arm 900 or the rotating assembly 200. For example, the second limiting portion 241 is in contact with or near the bottom end surface of the outer ring body 620.

As can be appreciated, the third limiting portion 113 has the advantage of preventing the inner ring 610 from being separated from the fixing assembly 100 when the cradle head assembly 20 carries the electronic terminal 90.

As can be appreciated, the provision of the fourth limiting portion 421 has the advantage that the inner ring body 610 is disengaged from the fixing assembly 100 when the user lifts the connecting arm 900 or the rotating assembly 200. For example, the fourth stopper 421 is in contact with or near the tip end surface of the inner ring body 610.

It can be appreciated that the second locking member 420 also serves as the fourth limiting portion 421, so that the structure of the pan and tilt assembly 20 is more compact.

It can be appreciated that the second chute 2010 is provided on the second inner housing 230, which may make the structure of the pan-tilt assembly 20 more compact.

As can be appreciated, the second housing 110 blocks the first opening 205, reducing the likelihood of foreign objects entering the mounting space 201.

It will be appreciated that a gap is allowed between the second housing 110 and the first opening 205, thereby avoiding interference when the rotating assembly 200 rotates relative to the stationary assembly 100.

Illustratively, the first inner housing 220 is integrally formed with the mounting base 250, and the mounting base 250 is fixedly mounted to the first outer housing 210 such that the first inner housing 220 is fixedly mounted to the first outer housing 210. Specifically, the mounting seat 250 is fixedly connected with the first housing 210 through a third fastener 251, the inner wall of the first housing 210 is provided with a first connecting column 213, the third fastener 251 passes through the mounting seat 250 to be fastened with the first connecting column 213, for example, the third fastener 251 is a screw member, and the first connecting column 213 is provided with a threaded hole adapted to the third fastener 251. The number of the third fasteners 251 is 2, the number of the first connecting columns 213 is 2, and the 2 first connecting columns 213 are respectively adjacent to opposite sides of the first housing 210.

Other examples include a third fastener 251 that is fastened to the mount 250 through the first inner housing 220.

Other examples, the third fastener 251 may be a rivet.

Illustratively, the driving body 310 is fixedly mounted to the mounting base 250, and in particular, the driving body 310 is fixedly connected to the mounting base 250 by a fourth fastener 252, the fourth fastener 252 passing through the mounting base 250 and being fastened to the driving body 310, e.g. the fourth fastener 252 is a threaded member, and the driving body 310 is provided with a threaded hole (e.g. the first end face 301 of the driving body 310 is provided with the threaded hole) adapted to the fourth fastener 252. The number of the fourth fasteners 252 is 2, and 2 corresponding threaded holes of the 2 fourth fasteners 252 are respectively adjacent to opposite sides of the driving body 310. Illustratively, the mount 250 is provided with a first through bore 2011 through which the output shaft 320 extends to the drive space.

Other examples include the fourth fastener 252 being fastened to the mount 250 after passing through the drive body 310.

Other examples, the fourth fastener 252 may also be a rivet.

For example, the second inner shell 230 is fixedly mounted on the mounting seat 250 such that the second inner shell 230 is fixed relative to the first outer shell 210, specifically, the second inner shell 230 is fixedly connected with the mounting seat 250 through a fifth fastener 240, the fifth fastener 240 passes through the second inner shell 230 to be fastened with the mounting seat 250, the fifth fastener 240 is a threaded member, the mounting seat 250 is provided with threaded holes corresponding to the fifth fastener 240, the number of the fifth fasteners 240 is 3, and the 3 fifth fasteners 240 are uniformly distributed around the first rotation axis. More specifically, the mounting base 250 is provided with a second connection post 253, the second inner case 230 is provided with a third connection post 234, and the fifth fastener 240 passes through the third connection post 234 to be fastened to the second connection post 253. More specifically, the space between the second inner housing 230 and the mounting base 250 is a first space 2012, and it is understood that the first space 2012 is a part of the transmission space, the first gear 330 is located in the first space 2012, and the second gear 410 is located in the first space 2012.

For example, the second connecting post 253 extends toward the first space 2012, the first limiting portion 231 of the second inner housing 230 extends toward the first space 2012 to form a first fixing sleeve 235, and the second connecting post 253 is sleeved in the first fixing sleeve 235, so that the installation seat 250 is further prevented from generating relative rotation with respect to the second inner housing 230, and the integrity of the rotating assembly 200 is better.

Illustratively, the pan-tilt assembly 20 further includes a second limiting portion 241, where the second limiting portion 241 is disposed on the second inner housing 230, and the second limiting portion 241 is configured to prevent the rotating assembly 200 from being separated from the outer housing 620, for example, when the user lifts the connecting arm 900, the second limiting portion 241 prevents the rotating assembly 200 from being separated from the outer housing 620. Specifically, the second limiting portion 241 is disposed on the second inner housing 230. More specifically, the second limiting portion 241 is in close contact with the outer ring body 620 to provide a friction force that the outer ring body 620 is fixed circumferentially about the first rotational axis relative to the rotational assembly 200.

For example, the third connecting post 234 is disposed on the outer casing 232, the third connecting post 234 is provided with a first connecting hole 2013, the fifth fastening member 240 passes through the first connecting hole 2013 to be fastened and connected with the second connecting post 253, one end of the first connecting hole 2013 is connected to the end of the outer casing 232, the head of the fifth fastening member 240 is used as the second limiting portion 241, and fastening the fifth fastening member 240 can make the second limiting portion 241 tightly contact with the outer casing 620, and further make the first limiting portion 231 tightly contact with the outer casing 620.

For example, the fifth fastener 240 may be a screw or rivet, and the first connection hole 2013 may be a screw hole or rivet hole.

As can be appreciated, the fifth fastener 240 is fastened to the rotating assembly 200, and the fifth fastener 240 brings the first stopper 231 into close contact with the top end surface of the outer ring body 620 and the second stopper 241 into close contact with the bottom end surface of the outer ring body 620. The fifth fastener 240 further allows the second limiting portion 241 to be detachably mounted to the rotating assembly 200, so that the bearing 600 is conveniently mounted to the rotating assembly 200. The multiple uses of the fifth fastener 240 allow for a more compact structure of the pan and tilt head assembly 20.

Illustratively, the first connecting aperture 2013 communicates on one side to the inner sidewall of the outer casing 232, which provides the advantage of facilitating the outer casing 620 to be placed over the outer casing 232 (facilitating the radially outward expansion of the outer casing 232) when the outer casing 232 is in interference fit with the outer casing 620, on the one hand, and bringing the head of the fifth fastener 240 closer to the outer casing 620, on the other hand.

In other implementations, the fifth fastener 240 is fastened to the rotating assembly 200 through the second connector (or the fifth fastener 240 is fastened to the second connector through the rotating assembly 200), the second limiting portion 241 is connected to the second connector, or the first limiting portion 231 is a part of the second connector.

Illustratively, the pan-tilt assembly 20 has a first connecting body 430 with a second locking member 420 integrally or fixedly connected to the first connecting body 430, and a second gear 410 integrally or fixedly connected to the first connecting body 430, it being understood that the second locking member 420 is coaxial with the second gear 410, and illustratively the first connecting body 430 is sheet-like.

For example, the sixth fastener 120 may be a screw or rivet.

Illustratively, the pan and tilt assembly 20 has a sixth fastener 120, the sixth fastener 120 being fastened to the first connecting body 430 through the fixing assembly 100, or the sixth fastener 120 being fastened to the second gear 410 through the fixing assembly 100.

In other implementations, the pan-tilt assembly 20 has a sixth fastener 120, the sixth fastener 120 is fastened to the fixing assembly 100 through the first connecting body 430, the sixth fastener 120 is fastened to the fixing assembly 100 through the second gear 410, more specifically, the sixth fastener 120 is a threaded member, the second housing 110 has a fourth connecting post 114, the fourth connecting post 114 is integrally connected or fixedly connected to the end shell 111, the sixth fastener 120 is fastened to the fourth connecting post 114, and the sixth fastener 120 makes the second locking member 420 tightly contact with the inner ring body 610. The second gear 410 is meshed with the first gear 330 to perform a transmission function, and on the other hand, the second gear 410 is fixed on the fixing assembly 100, and meanwhile, the fourth limiting portion 421 can perform a limiting function on the bearing 600, so that the holder assembly 20 is compact in structure.

By way of example only, the fourth connection post 114 is fixedly mounted to the support rod 11 such that the securing assembly 100 is secured to the support rod 11. By way of example only, the support rod 11 is a telescoping rod 11. The telescoping rod 11 includes a plurality of sleeves that are sequentially sleeved, the fourth connection post 114 is inserted into the sleeve at the top end of the telescoping rod 11, and the fourth connection post 114 is interference fit with the sleeve at the top end to achieve a secure mounting of the fourth connection post 114 to the support rod 11.

As can be appreciated, the sixth fastening member 120 is fastened to the fixing assembly 100, the sixth fastening member 120 makes the third limiting portion 113 tightly contact with the bottom end surface of the inner ring body 610, and the fourth limiting portion 421 tightly contacts with the top end surface of the inner ring body 610.

In other implementations, the fourth limiter 421 is the head of the sixth fastener 120.

In other implementations, the fourth limiting portion 421 is a portion of the first connector 430.

The first connecting body 430 extends to form a second inner sleeve body 440, the second inner sleeve body 440 is sleeved on the inner ring body 610, the second inner sleeve body 440 is circumferentially fixed around the first rotation axis relative to the first inner sleeve body 112, the second inner sleeve body 440 is embedded in the first inner sleeve body 112, for example, a second groove 101 is formed in an end face of the first inner sleeve body 112, a second protrusion 441 is formed in an end face of the second inner sleeve body 440, which is close to the first inner sleeve body 112, and the second protrusion 441 is embedded in the second groove 101 to enable the second inner sleeve body 440 to be circumferentially fixed around the first rotation axis relative to the first inner sleeve body 112.

Other examples include the first inner sleeve 112 being fitted into the second inner sleeve 440 to achieve circumferential fixation of the second inner sleeve 440 relative to the first inner sleeve 112 about the first rotational axis. For example, the second groove 101 is disposed on the second inner sleeve 440, and the second protrusion 441 is disposed on the first inner sleeve 112.

Illustratively, the fourth connecting post 114 is sleeved in the second inner sleeve 440, and a reinforcing rib is disposed between the fourth connecting post 114 and the second inner sleeve 440.

The embodiment of the utility model also provides a holder assembly 20 for a terminal bracket, wherein the holder assembly 20 comprises a fixed assembly 100, a rotating assembly 200, a driving assembly 300 and a locking assembly; the rotating assembly 200 is rotatable about a first rotation axis relative to the stationary assembly 100; the driving assembly 300 is used for driving the rotating assembly 200 to rotate relative to the fixed assembly 100; the locking assembly includes a first locking member 700 and a second locking member 420, the first locking member 700 is fixedly mounted to the rotating assembly 200, the second locking member 420 is mounted to the fixed assembly 100, the second locking member 420 is movable relative to the fixed assembly 100 such that the second locking member 420 is in locking engagement with the first locking member 700 or is disengaged, the second locking member 420 is in locking engagement with the first locking member 700 such that the rotating assembly 200 is fixed relative to the fixed assembly 100 about a first rotational axis, and the first locking member 700 is disengaged from the second locking member 420 such that the rotating assembly 200 is rotated relative to the fixed assembly 100 about the first rotational axis.

Illustratively, the second latch 420 is slidable relative to the fixed assembly 100.

Illustratively, the second latch 420 is rotatable relative to the stationary assembly 100.

The embodiment of the utility model also provides a terminal bracket, which comprises a supporting piece 10, a bearing assembly and a holder assembly 20, wherein the supporting piece 10 is used for supporting the holder assembly 20 and the bearing assembly; the fixing assembly 100 of the pan-tilt assembly 20 is mounted to the support 10; the cradle assembly is mounted to the swivel assembly 200 of the pan and tilt head assembly 20 and is adapted to cradle the electronic terminal 90.

Illustratively, the support assembly includes a connecting arm 900 and a support member 40, the support member 40 being mounted to the connecting arm 900, the support member 40 for supporting the electronic terminal 90; the link arm 900 is mounted to the pan and tilt assembly 20, for example, the link arm 900 is mounted to the swivel assembly 200 of the pan and tilt assembly 20.

The embodiment of the utility model also provides a terminal bracket, which comprises a support member 10, a connecting arm 900, a bearing member 40 and a holder assembly 20, wherein the support member 10 is used for supporting the holder assembly 20, the connecting arm 900 and the bearing member 40; the fixing assembly 100 of the pan-tilt assembly 20 is mounted to the support 10; the connecting arm 900 is mounted on the rotating assembly 200 of the pan-tilt assembly 20, the supporting member 40 is mounted on the connecting arm 900, and the supporting member 40 is used for supporting the electronic terminal 90; the connection arm 900 is rotatably installed to the first housing 210 of the rotation assembly 200, the connection arm 900 is foldable to the first housing 210, and the connection arm 900 shields the toggle protrusion 720 when the connection arm 900 is folded to the first housing 210. It will be appreciated that when the terminal bracket needs to be stored, the connection arm 900 folds the toggle protrusion 720, so that an external object is prevented from touching the toggle protrusion 720 to start the pan-tilt assembly 20.

The embodiment of the utility model also provides a terminal bracket, which comprises a support member 10, a holder assembly 20, a connecting arm 900 and a bearing member 40, wherein the support member 10 is used for supporting the holder assembly 20, the connecting arm 900 and the bearing member 40; the pan-tilt assembly 20 comprises a fixed assembly 100, a rotating assembly 200 and a driving assembly 300, wherein the rotating assembly 200 can rotate around a first rotation axis relative to the fixed assembly 100, the driving assembly 300 is used for driving the rotating assembly 200 to rotate relative to the fixed assembly 100, and the fixed assembly 100 is mounted on the support 10; the connecting arm 900 is rotatably installed on the rotating assembly 200, the connecting arm 900 can be folded on the rotating assembly 200, the supporting member 40 is installed on the connecting arm 900, and the supporting member 40 is used for supporting the electronic terminal 90; the terminal bracket further includes a sub-member 260, and the sub-member 260 is disposed on the rotating assembly 200 and is exposed with respect to the rotating assembly 200, and the connection arm 900 shields the sub-member 260 when the connection arm 900 is folded on the rotating assembly 200.

It will be appreciated that when the connecting arm 900 is folded over the rotating assembly 200 to fold the sub-assembly 260, damage to the sub-assembly 260 by external objects is avoided to some extent, thereby protecting the sub-assembly 260, or the pan and tilt assembly 20 is prevented from being activated by external objects touching the sub-assembly 260 in some cases.

It will be appreciated that the attachment arm 900 conceals the sub-assembly 260, and that the attachment arm 900 may be referred to as enclosing the sub-assembly 260 to the rotating assembly 200.

It is understood that the connector arm 900 folds the sub-assembly 260, which may mean that the connector arm 900 partially encloses the sub-assembly 260 to the rotating assembly 200.

In some implementations of the present utility model, the rotating assembly 200 includes a first housing 210, the first housing 210 encloses a mounting space 201, the driving assembly 300 is located in the mounting space 201, the accessory 260 is disposed on the first housing 210 and is exposed relative to the first housing 210, the connecting arm 900 is foldable on the first housing 210, and when the connecting arm 900 is folded on the first housing 210, the connecting arm 900 covers the accessory 260.

In some implementations of the present utility model, the accessory 260 is a movable member 261 for operation by a user, and the movable member 261 is movably mounted on the first housing 210; the driving assembly 300 is stopped when the movable member 261 is moved to the first position, and/or the rotating assembly 200 is locked with respect to the fixed assembly 100 when the movable member 261 is moved to the first position, and the rotating assembly 200 is rotatable with respect to the fixed assembly 100 when the movable member 261 is moved to the second position.

It will be appreciated that the movable member 261 can stop the driving assembly 300, and when the terminal bracket is received, the connecting arm 900 shields the movable member 261, so that the driving assembly 300 can be started by an external object touching the movable member 261 in some cases.

It will be appreciated that the movable member 261 can lock the rotating assembly 200 relative to the fixed assembly 100, and when the terminal bracket needs to be stored, the connecting arm 900 folds the movable member 261, so that it can be avoided that an external object touches the movable member 261 to unlock the rotating assembly 200 relative to the fixed assembly 100 in some cases.

Illustratively, the movable member 261 is slidably mounted to the first housing 210, or the movable member 261 is rotatably mounted to the first housing 210.

In some implementations of the present embodiment, the movable member 261 is a toggle protrusion 720, and the toggle protrusion 720 is slidably mounted on the first housing 210.

In some implementations of the embodiment of the present utility model, the pan-tilt assembly 20 further includes a first switch 550, the first switch 550 is electrically connected to the driving assembly 300, the first switch 550 has a closed state and an open state, the driving assembly 300 stops when the first switch 550 is in the open state, the first switch 550 is in the open state when the movable member 261 is moved to the first position, and the first switch 550 is in the closed state when the movable member 261 is moved to the second position; and/or, the pan-tilt assembly 20 further comprises a first locking member 700 and a second locking member 420, the first locking member 700 is movably mounted on the rotating assembly 200, the second locking member 420 is fixedly mounted on the fixed assembly 100, the first locking member 700 comprises a movable member 261, the first locking member 700 is in locking fit with the second locking member 420 when the movable member 261 moves to the first position, and the first locking member 700 is out of engagement with the second locking member 420 when the movable member 261 moves to the second position.

In some implementations of the embodiment of the present utility model, the accessory 260 is a tracking camera 262, the pan-tilt assembly 20 further includes a follow-up chip, the follow-up chip is electrically connected to the tracking camera 262, the follow-up chip is electrically connected to the driving assembly 300, the follow-up chip is mounted on the rotating assembly 200, the tracking camera 262 can shoot a tracked person or object to make the terminal bracket in a follow-up state, and the follow-up chip is used for processing a picture of the tracking camera 262 to control the driving assembly 300 to drive the rotating assembly 200 so that the tracked person or object is located in a middle position of the picture of the tracking camera 262; the electronic terminal 90 has a photographing lens 91, and the photographing lens 91 can photograph a person or object to be tracked when the terminal stand is in a follow-up state.

As will be appreciated, the photographing lens 91 achieves tracking photographing of a person or object to be tracked using a follow-up photographing lens.

Illustratively, when the terminal bracket is in the follow-up state, the photographing lens 91 and the tracking camera 262 are located on the same side of the terminal bracket.

Illustratively, when the terminal bracket is in the follow-up state, the lens axis of the photographing lens 91 is parallel to the lens axis of the tracking camera 262.

Illustratively, when the terminal stand is in the follow-up state, the lens axis of the photographing lens 91 forms an angle with the lens axis of the tracking camera 262.

In some implementations of embodiments of the utility model, the beat chip is located in the mounting space 201.

In some implementations of the embodiment of the present utility model, the accessory 260 has an exposed wall 260a exposed relative to the rotating assembly 200, the exposed wall 260a has a point a, where a is all or a part of points on the exposed wall 260a, a straight line perpendicularly intersecting the first rotation axis and passing through the point a is a first straight line, and a first projection plane is perpendicular to the first straight line; when the attachment arm 900 is shielding the sub-assembly 260, the orthographic projection of the point a on the first projection plane is the point A1, the orthographic projection of the attachment arm 900 on the first projection plane is the arm projection, and the point A1 is the arm projection.

It will be appreciated that when point A1 is located in the arm projection, point a is obscured by the connecting arm 900.

It will be appreciated that when point a is all points on the reveal wall 260a, the connecting arm 900 completely obscures the reveal wall 260a in a direction along the first line.

It will be appreciated that when point a is a portion of the exposed wall 260a, the connection arm 900 partially obscures the exposed wall 260a in a direction along the first line.

In some implementations of embodiments of the utility model, the sub-assembly 260 has an exposed wall 260a that is exposed relative to the first housing 210.

Other examples are where the bearing assembly is mounted to the stationary assembly 100 and the rotating assembly 200 is mounted to the support 10.

In this embodiment, the power supply 800 may be disposed at any location, for example, the power supply 800 may be located in the pan/tilt assembly 20 (for example, the power supply 800 is located in the installation space 201), for example, the power supply 800 is disposed on the support 10.

In some implementations of embodiments of the present utility model, a part or all of the driving assembly 300, the bearing 600, the circuit board assembly 500, the first locking portion 710, the second locking portion 421, the second gear 410, the first gear 330, the first inner case 220, the first body 730, the second inner case 230, the follow-up chip, etc. are located outside the installation space 201.

Other examples include a support member 40, the support member 40 being mounted to the pan and tilt assembly 20.

The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The cradle head assembly is used for a terminal bracket and is characterized by comprising a fixed assembly, a rotating assembly, a driving assembly and a locking assembly;

The rotating component can rotate around a first rotating axis relative to the fixed component;

the driving component is used for driving the rotating component to rotate relative to the fixed component;

the locking component comprises a first locking piece and a second locking piece, the first locking piece is movably arranged on the rotating component, the second locking piece is fixedly arranged on the fixed component, the first locking piece can be in locking fit or separation with the second locking piece relative to the rotating component,

the first locking piece is in locking fit with the second locking piece so as to enable the rotating assembly to be fixed relative to the fixed assembly around the first rotating axis, and the first locking piece is separated from the second locking piece so as to enable the rotating assembly to be rotatable relative to the fixed assembly around the first rotating axis.

2. The pan-tilt assembly of claim 1, wherein the first locking member is slidably mounted to the rotating assembly.

3. The pan and tilt assembly of claim 2, wherein the first locking member has a first locking portion, the first locking portion being a first tooth extending in a sliding direction of the first locking member, the number of the first teeth being at least 1,

The second locking piece is provided with a second locking part which can be in locking fit with or separated from the first locking part, the second locking part is provided with a plurality of second teeth, the plurality of second teeth are uniformly arranged around the first rotation axis, tooth grooves are arranged between two adjacent second teeth, and the first teeth are matched with the tooth grooves;

sliding the first locking member relative to the rotating assembly may cause the first tooth to be inserted into or removed from the tooth slot.

4. A pan and tilt assembly according to claim 3 wherein one end of the first tooth is provided with a first spigot which tapers in the direction of insertion of the first tooth to facilitate insertion of the first tooth into the socket;

and/or one end of the second tooth is provided with a second insertion tip, and the second insertion tip is gradually narrowed along the direction opposite to the insertion direction of the first tooth so as to facilitate the insertion of the first tooth into the tooth slot.

5. The pan-tilt assembly of claim 2, wherein the rotating assembly includes a first housing enclosing a mounting space, the drive assembly being located in the mounting space, the first housing having a toggle slot;

the first locking piece is provided with a poking protrusion, the poking protrusion can be poked by a user to enable the first locking piece to be in locking fit with or separate from the second locking piece, and the poking groove is used as a moving space for poking the protrusion.

6. The pan-tilt assembly of claim 5, wherein the rotating assembly further comprises a first inner housing positioned in the mounting space, the first inner housing being fixedly mounted to the first outer housing, the first locking member further comprising a first body defined between the first inner housing and the first outer housing, the toggle slot in communication with the mounting space, the toggle protrusion protruding from the first body;

the first locking piece is provided with a first locking part, the first locking part is arranged on the first main body, the second locking piece is provided with a second locking part which can be in locking fit with or separated from the first locking part, and the first locking part and the second locking part are both positioned in the installation space.

7. The pan-tilt assembly of claim 6, wherein the first inner housing has a first slide slot, the first body being slidably mounted to the first slide slot;

and/or the poking protrusion is in sliding fit with the poking groove.

8. The holder assembly according to claim 6, wherein the rotating assembly is provided with a first limiting wall for limiting the sliding of the first locking member, the first locking member is in locking fit with the second locking member when the first locking member abuts against the first limiting wall, the rotating assembly is provided with a second limiting wall for limiting the sliding of the first locking member, and the first locking member is separated from the second locking member when the first locking member abuts against the second limiting wall;

The first limiting wall is arranged on the first inner shell, the first locking piece is in locking fit with the second locking piece when the first main body abuts against the first limiting wall, and/or the first limiting wall is arranged on the first side wall of the toggle groove, and the first locking piece is in locking fit with the second locking piece when the toggle protrusion abuts against the first limiting wall;

the second limiting wall is arranged on the first inner shell, the first locking piece is separated from the second locking piece when the first main body abuts against the first limiting wall, and/or the second limiting wall is arranged on the second side wall of the toggle groove, and the first locking piece is separated from the second locking piece when the toggle protrusion abuts against the first limiting wall.

9. The pan-tilt assembly of claim 2, further comprising a first switch, the first switch being fixed relative to the rotating assembly, the first switch being electrically connected to the drive assembly, the first switch having a closed state and an open state, the drive assembly being stopped when the first switch is in the open state;

the first locking piece is provided with a first triggering part and a second triggering part, when the first locking piece slides to be in locking fit with the second locking piece, the first triggering part triggers the first switch to be in an open state, and when the first locking piece slides to be separated from the second locking piece, the second triggering part triggers the first switch to be in a closed state;

Or, the first locking piece is provided with a first triggering part, when the first locking piece slides to be in locking fit with the second locking piece, the first triggering part triggers the first switch to enable the first switch to be in an open state, and when the first locking piece slides to be separated from the second locking piece, the first switch is reset to be in a closed state;

or, the first locking piece is provided with a second triggering part, when the first locking piece slides to be in locking fit with the second locking piece, the first switch is reset to an open state, and when the first locking piece slides to be separated from the second locking piece, the second triggering part triggers the first switch to be in a closed state.

10. The holder assembly of claim 9, wherein,

the rotating assembly comprises a first outer shell and a first inner shell, wherein the first outer shell surrounds a mounting space, the driving assembly and the first inner shell are positioned in the mounting space, the first inner shell is fixedly mounted on the first outer shell, and the first inner shell is positioned between the first switch and the first outer shell;

the first locking piece comprises a first main body and a first extending protrusion, the first main body is limited between the first inner shell and the first outer shell, the first extending protrusion is arranged on the first main body and extends towards the first switch, the first triggering part is arranged on the first extending protrusion, and the second triggering part is arranged on the first extending protrusion;

The first inner shell is provided with a first avoidance space which is used for avoiding the first extension protrusion when the first locking piece slides

The cradle head assembly comprises a circuit board assembly, the circuit board assembly is fixedly arranged on the rotating assembly, and the circuit board assembly is electrically connected with the driving assembly;

the circuit board assembly is located in the installation space, the first inner shell is located between the circuit board assembly and the first outer shell, and the first switch is arranged on the circuit board assembly.

11. The holder assembly of claim 10, wherein the first housing is provided with a toggle groove, the first locking member has a toggle protrusion, the toggle protrusion is configured to be toggled by a user to enable the first locking member to be in locking engagement with or disengage from the second locking member, the toggle groove is used as a movable space of the toggle protrusion, and the toggle protrusion is convexly provided on the first body.

12. The holder assembly of claim 10, wherein,

the driving assembly comprises a driving main body and an output shaft rotatably mounted on the driving main body, and the output shaft rotates relative to the driving main body so as to enable the rotating assembly to rotate relative to the fixed assembly and the first rotating axis;

The circuit board assembly comprises a first circuit board and a second circuit board electrically connected with the first circuit board, and the first circuit board and the second circuit board are fixedly arranged on the first inner shell;

the first circuit board and the second circuit board are arranged at intervals, the first rotation axis is located between the first circuit board and the second circuit board, the driving main body is provided with a first end face, the output shaft extends out of the first end face, the circuit board assembly is located at one side, far away from the output shaft, of the driving main body, and the second circuit board or the first circuit board is electrically connected with the driving assembly.

13. The pan-tilt assembly of claim 2, wherein the rotating assembly includes a first housing enclosing a mounting space, the drive assembly being located in the mounting space;

the first locking piece further comprises a first main body, the first main body is located in the installation space, and the first main body is slidably installed on the rotating assembly so that the first locking piece is slidably installed on the rotating assembly.

14. The holder assembly according to claim 13, wherein the first locking member has a first locking portion, the second locking member has a second locking portion that is lockably engaged with or disengaged from the first locking portion,

The holder assembly further comprises a bearing, the bearing comprises an inner ring body, an outer ring body and balls, the inner ring body is sleeved on the outer ring body, the balls are installed between the inner ring body and the outer ring body in a rolling mode, the inner ring body is fixed relative to the fixing assembly in the circumferential direction around the first rotation axis, the inner ring body is not detachable relative to the fixing assembly, the outer ring body is fixed relative to the rotating assembly in the circumferential direction around the first rotation axis, the outer ring body is not detachable relative to the rotating assembly, and the bearing is located in the installation space;

the second locking portion is closer to the first rotation axis relative to the first body, and the first locking portion is closer to the first rotation axis relative to the first body;

the first locking piece comprises a second extending protrusion protruding from the first main body, and the first locking part is arranged on the second extending protrusion;

the second extension protrusion is located at one end of the first body,

the second extending bulge comprises a first extending part and a second extending part, the first main body, the first extending part and the second extending part are sequentially connected, the second extending part extends along the sliding direction of the first main body, and the first locking part is arranged on the second extending part; the rotating assembly is provided with a second sliding groove matched with the second extending part, and the second extending part is slidably mounted in the second sliding groove.

15. The holder assembly according to claim 13, wherein the first locking member includes a second extension protrusion protruding from the first body, the second extension protrusion being located at one end of the first body, the second extension protrusion including a second extension portion extending in a sliding direction of the first body, the first locking member having a first locking portion, the second locking member having a second locking portion that can be locked to or disengaged from the first locking portion, the first locking portion being located at the second extension portion;

the rotating assembly is provided with a second sliding groove matched with the second extending part, and the second extending part is slidably mounted in the second sliding groove.

16. The pan-tilt assembly of claim 14, wherein the rotating assembly further comprises a second inner housing positioned within the mounting space, the second inner housing being fixed relative to the first outer housing;

the second inner shell comprises an outer shell body and a first limiting part, the side surface of the outer shell body is sleeved on the outer shell body, the outer shell body is circumferentially fixed relative to the second inner shell body around the first rotation axis, the outer shell body is not detachable relative to the second inner shell body, the first limiting part is arranged at one end of the outer shell body and extends inwards, the top end surface of the outer shell body supports the first limiting part,

The second sliding groove is formed in the second inner shell, the second inner shell further comprises a third extending part, the third extending part is convexly arranged on the first limiting part and extends in a direction away from the outer sleeve body, and the second sliding groove is formed in the third extending part;

the driving assembly comprises a driving main body, an output shaft rotatably mounted on the driving main body, the output shaft rotates relative to the driving main body to enable the rotating assembly to rotate relative to the fixed assembly and the first rotating axis, the driving assembly further comprises a first gear fixed on the output shaft, the holder assembly comprises a second gear coaxial with the first rotating axis, the second gear is fixed relative to the fixed assembly, and the second gear is meshed with the first gear;

the fixing assembly comprises a second shell, the first shell is provided with a first opening communicated with the installation space, the second shell covers the first opening, the second gear is fixed circumferentially around the first rotation axis relative to the second shell, and the second locking piece is fixed relative to the second gear;

the second outer shell comprises an end shell, a first inner sleeve body and a third limiting part, the end shell shields the first opening, the first inner sleeve body is arranged on the end shell and extends into the installation space, the first inner sleeve body is sleeved on the inner sleeve body, the inner sleeve body is circumferentially fixed around the first rotation axis relative to the second outer shell, the inner sleeve body is non-detachable relative to the second outer shell, the third limiting part is arranged on the inner sleeve body or the end shell, the third limiting part is used for supporting the bottom end surface of the inner sleeve body, and the second gear is circumferentially fixed around the first rotation axis relative to the first inner sleeve body;

The rotating assembly further comprises a first inner shell and a mounting seat arranged on the first inner shell, the first inner shell and the mounting seat are positioned in the mounting space, the first main body is limited between the first inner shell and the first outer shell, the driving main body is arranged on the mounting seat, the driving main body and the first inner shell are positioned on one side, far away from the second outer shell, of the mounting seat, a transmission space is formed between the mounting seat and the second outer shell, the output shaft extends to the transmission space, and the second inner shell, the first gear, the second gear, the bearing, the second locking piece and the first locking part are positioned in the transmission space;

the second inner shell is fixedly arranged on the mounting seat, and the mounting seat is fixedly arranged on the first outer shell;

the second inner shell is mounted on the mounting seat through a fifth fastener, the head of the fifth fastener is in contact with or close to the bottom end surface of the outer ring body, the head of the fifth fastener is used as a second limiting part, and the outer ring body is positioned between the first limiting part and the second limiting part so as to prevent the outer ring body from being separated from the second inner shell;

The second locking piece is used as a fourth limiting part, and the inner ring body is positioned between the third limiting part and the fourth limiting part so as to prevent the inner ring body from being separated from the second shell.

17. The holder assembly of claim 1, wherein,

the holder assembly also comprises a bearing, the bearing comprises an inner ring body, an outer ring body and balls, the inner ring body is sleeved on the outer ring body, the balls are arranged between the inner ring body and the outer ring body in a rolling way,

the inner ring is fixed relative to the fixed component in the circumferential direction around the first rotation axis, the outer ring is fixed relative to the rotation component in the circumferential direction around the first rotation axis, the inner ring is not detachable relative to the fixed component, and the outer ring is not detachable relative to the rotation component;

the outer ring body is sleeved on the rotating assembly, the outer ring body is circumferentially fixed relative to the rotating assembly around the first rotating axis, the holder assembly is provided with a first limiting part and a second limiting part, the top end surface of the outer ring body is used for supporting the first limiting part to realize the outer ring body to support the rotating assembly, the outer ring body is positioned between the first limiting part and the second limiting part to ensure that the outer ring body is not separated relative to the rotating assembly,

The fixing assembly is sleeved on the inner ring body, the inner ring body is circumferentially fixed relative to the fixing assembly around the first rotation axis, the holder assembly is provided with a third limiting part and a fourth limiting part, the third limiting part is used for supporting the bottom end surface of the inner ring body so as to enable the fixing assembly to support the inner ring body, and the inner ring body is positioned between the third limiting part and the fourth limiting part so that the inner ring body is not detachable relative to the rotation assembly;

the second locking piece is used as the fourth limiting part.

18. The cradle head assembly is used for a terminal bracket and is characterized by comprising a fixed assembly, a rotating assembly, a driving assembly and a locking assembly;

the locking component comprises a first locking piece and a second locking piece, the first locking piece is fixedly arranged on the rotating component, the second locking piece is arranged on the fixing component, the second locking piece moves relative to the fixing component to enable the second locking piece to be in locking fit with or separated from the first locking piece,

The second locking piece is in locking fit with the first locking piece so as to enable the rotating assembly to be fixed relative to the fixed assembly around the first rotating axis, and the first locking piece is separated from the second locking piece so as to enable the rotating assembly to rotate relative to the fixed assembly around the first rotating axis.

19. A terminal stand comprising a support member, a bearing assembly and a pan-tilt assembly according to any one of claims 1 to 18,

the supporting piece is used for supporting the cradle head assembly and the bearing assembly;

the fixed component of the cradle head component is arranged on the supporting piece;

the bearing component is arranged on the rotating component of the cradle head component and is used for bearing the electronic terminal.

20. The terminal support of claim 19, further comprising a power source electrically connected to the drive assembly of the pan-tilt assembly.

21. A terminal stand comprising a support member, a connecting arm, a bearing member, and the holder assembly of any one of claims 5, 6, 7, 8, 11,

the supporting piece is used for supporting the cradle head assembly, the connecting arm and the bearing piece;

the connecting arm is arranged on the rotating assembly of the cradle head assembly, the bearing member is arranged on the connecting arm, and the bearing member is used for bearing the electronic terminal;

the connecting arm is rotatably arranged on the first shell of the rotating assembly, the connecting arm can be folded on the first shell, and when the connecting arm is folded on the first shell, the connecting arm shields the poking protrusion.

22. The terminal support of claim 21, further comprising a power source electrically connected to the drive assembly of the pan-tilt assembly.