CN215722395U - Screen folding device and have its cloud platform - Google Patents

Abstract

The utility model relates to the technical field of cloud platforms, in particular to a screen folding device and a cloud platform with the same, wherein the screen folding device comprises a screen, a movable assembly and an installation part, wherein the screen is movably connected to the installation part through the movable assembly; the mounting part is provided with a mounting surface which is attached to the screen when the screen is stored, the movable assembly comprises a first rotating assembly, and the rotating axis of the first rotating assembly is intersected with the mounting surface; the cloud platform includes above-mentioned screen folding device. According to the screen folding device and the cradle head with the same, when the screen folding device is used, the screen is unfolded, the position of the screen is adjusted according to the use habit, the holding of a user is not influenced, and the user can conveniently watch and operate the screen; when the foldable screen is not needed to be used, the screen is folded and stored, the storage space is saved, and the screen is protected from being damaged.

Description

Screen folding device and have its cloud platform

Technical Field

The utility model relates to the technical field of cloud platforms, in particular to a screen folding device and a cloud platform with the same.

Background

Along with the intelligent development of cloud platform, more and more cloud platforms can carry on a touch-sensitive screen, and this touch-sensitive screen can realize the parameter control and the demonstration of cloud platform, still can regard as the control panel of picture biography and camera after being connected with the camera. Chinese patent CN210839786U discloses a handheld pan-tilt camera with a display screen, which includes: handheld subassembly, cloud platform camera and display screen, the display screen is installed in handheld subassembly and is connected with the camera electricity, and the user can watch the effect that the camera was shot in real time through the display screen. However, in the above solution, the display screen is fixedly mounted on the handheld assembly, and in order to avoid holding and shielding the display screen during use, the length of the handheld assembly needs to be correspondingly increased to provide a sufficient space for holding; in addition, the display screen is exposed and is easy to damage in the scheme.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a screen folding device and a holder with the same, wherein the screen can be unfolded when in use, and can be folded and stored when in no use, so that a user can hold the screen conveniently, and the display screen is not easy to damage.

In order to solve the technical problems, the utility model adopts the technical scheme that:

the screen folding device comprises a screen, a movable assembly and a mounting part, wherein the screen is movably connected to the mounting part through the movable assembly; the installation department is equipped with the installation face of screen laminating when accomodating, the movable assembly includes first rotation subassembly, first rotation subassembly the axis of rotation with the installation face is crossing.

According to the screen folding device, when the screen folding device is stored, the screen is attached to the mounting surface, so that the screen is protected from being damaged; when the screen is unfolded, the screen is rotated, the screen rotates around the rotation axis, and the screen is unfolded to a storage state. The utility model can unfold the screen when in use, and fold and store the screen when in no need of use, thereby being convenient for a user to hold and preventing the display screen from being damaged easily.

Further, the axis of rotation of the first rotating assembly is perpendicular to the mounting surface. The rotation axis of the first rotating assembly is perpendicular to the installation surface, the screen can be unfolded by rotating the screen, the operation is simple and convenient, and the rotating structure is simple.

Furthermore, first rotation assembly is the rotatory outer lane of being connected through axis of rotation and installation department rotation, can simplify first rotation assembly's structure and guarantee first rotation assembly pivoted stability.

Furthermore, a first limiting structure for limiting the rotation angle of the rotating outer ring is arranged between the rotating outer ring and the rotating shaft, and the rotating outer ring is limited to rotate within a reasonable angle range.

Furthermore, a first locking structure for locking the relative position of the rotating outer ring and the mounting part is arranged between the rotating outer ring and the rotating shaft. Relative position between rotatory outer lane of first locking structure locking and the installation department keeps the screen in a certain position during the use of being convenient for, promotes user's use and experiences.

Furthermore, the movable assembly further comprises a second rotating assembly, the first rotating assembly is connected with the second rotating assembly, the screen is connected with the second rotating assembly, and the second rotating assembly can rotate relative to the first rotating assembly. The screen is rotated away from the mounting surface through the first rotating assembly, and then the azimuth angle of the camera is adjusted through the second rotating assembly, so that a user can use, watch and operate the camera conveniently.

Furthermore, the rotation axis of the second rotating assembly is perpendicular to the rotation axis of the first rotating assembly, so that interference with the mounting part when the orientation of the screen is adjusted can be avoided, and better use experience can be given to a user.

Further, the second rotating assembly comprises a connecting plate, a connecting shaft and a mounting plate, the connecting plate is mounted on the first rotating assembly, the connecting shaft penetrates through the connecting plate to be rotatably connected with the first rotating assembly, and the mounting plate is mounted on the periphery of the connecting shaft and connected with the screen. The second rotating assembly is installed on the first rotating assembly and can rotate along with the rotation of the first rotating assembly, meanwhile, the second rotating assembly is rotatably connected with the first rotating assembly, and the second rotating assembly and the first rotating assembly can rotate relatively.

Furthermore, a second limiting structure used for limiting the rotation angle of the connecting shaft is arranged between the connecting shaft and the first rotating assembly or between the connecting shaft and the connecting plate. The second limiting structure is used for limiting the angle range of the second rotating assembly for rotating the screen.

Furthermore, the edge of the screen, which is far away from the first rotating assembly, is of an arc-shaped structure, and an arc boss which is concentric with the arc-shaped structure is arranged at the end part of the mounting surface. The arc boss can protect the edge of the screen, and when the screen is rotated, the screen cannot be blocked and cannot collide with the arc boss.

Furthermore, a signal generator is arranged below the mounting surface, a signal receiver is arranged in the screen, and the signal generator and the signal receiver are matched to control the on-off of the screen. When the signal receiver receives the signal transmitted by the signal generator, the screen is switched to the mounting surface, and the controller controls the screen to be powered off; when the screen is rotated out of the mounting surface, the signal receiver cannot receive the signal transmitted by the signal transmitter, and the controller controls the screen to be electrified; the power on and off of the screen are controlled through the position of the screen, and energy consumption is effectively saved.

The utility model also provides a cloud deck, which comprises the screen folding device.

The cradle head disclosed by the utility model has the advantages that the screen is unfolded when in use, and the screen is folded and stored when in no need of use, so that the cradle head is convenient to hold by a user, and the display screen is not easy to damage.

Further, the installation department is connected with increases steady motor, the rotation axis of first rotation subassembly with increase steady motor's motor shaft collineation, first rotation subassembly constitutes at least partial shell of increasing steady motor. The screen folding device is installed by utilizing the structure of the holder, and the structure is compact.

Further, the handle that still can regard as the installation department, the handle is including the supporting part and the handheld portion of connecting the setting, the installation face is located supporting part surface or handheld portion side. The mounting surface of the present invention may also be located at a position other than the support portion surface and the hand-held portion side surface of the pan/tilt head.

Compared with the prior art, the utility model has the beneficial effects that:

according to the screen folding device and the cradle head with the same, when the screen folding device is used, the screen is unfolded, the position of the screen is adjusted according to the use habit, the holding of a user is not influenced, and the user can conveniently watch and operate the screen; when the foldable screen is not needed to be used, the screen is folded and stored, the storage space is saved, and the screen is protected from being damaged.

Drawings

Fig. 1 is an exploded view of a screen folding apparatus;

FIG. 2 is a schematic structural diagram of a movable assembly of the screen folding device;

FIG. 3 is a schematic structural diagram of a first rotating assembly of the screen folding device;

FIG. 4 is a perspective view of a second rotating assembly of the screen folding apparatus;

FIG. 5 is a schematic structural diagram of a second rotating assembly of the screen folding apparatus;

FIG. 6 is a schematic structural view of a cradle head with a screen in a storage state;

FIG. 7 is a schematic structural view of a cradle head when a first rotating assembly drives a screen to rotate 90 degrees;

FIG. 8 is a schematic structural view of a cradle head when the second rotating assembly drives the screen to rotate 90 degrees;

FIG. 9 is a schematic structural view of a cradle head when the second rotating assembly drives the screen to rotate 135 degrees;

fig. 10 is a schematic structural view of a second cradle head when a screen is in a storage state;

fig. 11 is a schematic structural view of a second cradle head when the first rotating assembly drives the screen to rotate by 90 °;

fig. 12 is a schematic structural view of the second cradle head when the second rotating assembly drives the screen to rotate 90 °;

fig. 13 is a schematic structural view of the second cradle head when the second rotating assembly drives the screen to rotate 135 degrees;

fig. 14 is a schematic structural view of a third cradle head when the screen is in a storage state;

fig. 15 is a schematic structural view of a third cradle head when the first rotating assembly drives the screen to rotate by 90 °;

fig. 16 is a schematic structural view of a third cradle head when the second rotating assembly drives the screen to rotate to the use position;

fig. 17 is a schematic structural view of a fourth cradle head when the screen is in a storage state;

fig. 18 is a schematic structural view of a fourth pan/tilt head when the first rotating assembly drives the screen to rotate by 90 °;

FIG. 19 is a schematic structural view of a fourth cradle head when the second rotating assembly drives the screen to rotate to the using position;

in the drawings: 1. a screen; 3. an installation part; 31. a mounting surface; 32. a protective layer; 33. a circular arc boss; 4. a movable component; 41. a first rotating assembly; 42. a second rotating assembly; 421. a connecting plate; 422. a connecting shaft; 423. mounting a plate; 5. a first limit structure; 51. a first limit bump; 52. a first limit groove; 53. positioning the clamping groove; 6. a first locking structure; 61. a spring; 62. a positioning bead; 63. positioning holes; 7. a second limit structure; 71. a second limit bump; 72. a second limit groove; 73. connecting blocks; 74. a protrusion; 9. a rotating shaft; 10. a stability-increasing motor; 11. a handle; 111. a support portion; 112. a hand-held portion; 12. a connecting arm.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Example one

Fig. 1 shows an embodiment of the screen folding device of the present invention, which includes a screen 1, a movable component 4 and a mounting portion 3, wherein the screen 1 is movably connected to the mounting portion 3 through the movable component 4; the installation part 3 is provided with an installation surface 31 which is attached to the screen 1 when the screen 1 is stored, the movable assembly 4 comprises a first rotating assembly 41, and the rotation axis of the first rotating assembly 41 is intersected with the installation surface 31. The screen 1 of the present embodiment can be used as an operation panel as well as the display screen 1.

The mounting surface 31 may be located at a side portion of the mounting portion 3 or at a top portion of the mounting portion 3. When the mounting surface 31 is positioned at the top of the mounting part 3, the screen 1 can not occupy the space of the mounting part 3, and the structural shape of the mounting part 3 can not be changed due to the arrangement of the mounting surface 31, so that the screen 1 can be folded and stored without influencing the shape and size of the mounting part 3; thus, on the one hand, there is enough space in the mounting portion 3 for mounting of the grip and control keys or other function keys, and on the other hand, the size of the screen 1 is not affected by the size of the side of the grip portion, and a large-sized screen 1 can be configured according to application needs. In the embodiment, when the screen 1 is stored, the screen 1 is attached to the mounting surface 31, so that the screen 1 is protected from being damaged; when the screen 1 is unfolded, the screen 1 is rotated around the rotation axis, and the screen 1 is unfolded to the storage state.

In order to simplify the turning operation of the first rotating member 41, the rotation axis of the first rotating member 41 of the present embodiment is perpendicular to the mounting surface 31. When the screen 1 is stored in the embodiment, the screen 1 is attached to the mounting surface 31, so that the screen 1 is protected from being damaged; when the screen 1 is unfolded, the screen 1 is rotated around the rotation axis against the mounting surface 31, and the screen 1 is unfolded to the storage state.

In order to simplify the structure of the first rotating assembly 41 and ensure the stability of the rotation of the first rotating assembly 41, the first rotating assembly 41 of the present embodiment is a rotating outer ring rotatably connected to the mounting portion 3 through the rotating shaft 9. Wherein, axis of rotation 9 is connected between rotatory outer lane and installation department 3, and rotatory outer lane is overlapped in axis of rotation 9 periphery, so, and rotatory outer lane can be rotatory around the axis of rotation 9. It should be noted that the first rotating assembly 41 of the present invention is not limited to a rotating outer ring, and other types of first rotating assemblies 41 with their rotation axes perpendicular to the mounting surface 31 can be applied to the present invention.

In order to limit the angle range of the rotation of the rotating outer ring, the first limiting structure 5 is arranged between the rotating outer ring and the rotating shaft 9 in the embodiment. The rotating outer ring of the embodiment can rotate between 0-90 degrees and can also rotate in a larger angle range according to the use requirement; the rotating outer ring of the embodiment can drive the screen 1 to rotate out only to one side of the mounting surface, and can also drive the screen 1 to rotate out to two sides of the mounting surface. When the screen 1 is driven to rotate out to the two sides of the mounting surface 31, the user can rotate the screen 1 to the corresponding side according to the use habit.

In this embodiment, the first limiting structure 5 includes a first limiting protrusion 51, a first limiting groove 52, and a positioning slot 53 located at two ends of the first limiting groove 52, the first limiting protrusion 51 can be engaged with the positioning slot 53, and the first limiting protrusion 51 is slidably connected with the first limiting groove 52, as shown in fig. 1 and fig. 3. When the screen 1 of this embodiment is at the first position (initial state), the first limiting protrusion 51 is clamped in the positioning slot 53 at one end of the first limiting groove 52; when the rotating outer ring is rotated, the first limit lug 51 slides in the first limit groove 52; when the first limiting projection 51 is rotated to be clamped into the positioning slot 53 at the other end of the first limiting groove 52, the screen 1 is located at the second position. Of course, the first limiting protrusion 51 and the first limiting groove 52 as the first limiting structure 5 are the first limiting structure 5 which is suitable for rotating the outer ring and has a simple structure, and other first limiting structures 5 capable of limiting the rotation angle of the screen 1 may also be suitable for the present invention.

When the screen 1 is located the second position, then the screen device gets into the user state or further rotates screen 1, for avoiding that the screen 1 is unstable to influence the use or influence next operation in second position department, this embodiment still is equipped with the first locking structure 6 that is used for locking screen 1 and is in the second position between rotatory outer lane and axis of rotation 9, and when the screen 1 was located the second position, the position of locking screen 1 was convenient for use or was ready to get into next operation.

In this embodiment, the first locking structure 6 includes a spring 61, a positioning ball 62, and a positioning hole 63, the spring 61 is connected between the outer wall of the rotating shaft 9 and the positioning ball 62, the positioning hole 63 is opened in the rotating outer ring, and the positioning ball 62 can be partially inserted into the positioning hole 63. Of course, in this embodiment, the spring 61, the positioning ball 62 and the positioning hole 63 can be connected in the following manner: the spring 61 may also be connected between the rotating outer ring and the positioning ball 62, the positioning hole 63 is opened on the rotating shaft 9, and the positioning ball 62 is clamped in the positioning hole 63, as shown in fig. 1 and 3. The positioning hole 63 of the present embodiment may be provided with one, and the positioning ball 62 is bounced into the positioning hole 63 to lock the first position or the second position; of course, the positioning holes 63 of the present embodiment may be provided in two, and the positioning balls 62 are inserted into the positioning holes 63 to lock the first position and the second position, respectively. When the rotary outer ring rotates, the spring 61 is contracted by external force, and the beads can be separated from the positioning holes 63. In addition, in this embodiment, an accommodating groove may be provided for accommodating the spring 61 and the positioning bead 62, so that the positioning bead 62 may be hidden in the accommodating groove to avoid the occurrence of a fitting gap when the spring 61 is compressed and contracted.

The surface of the mounting surface 31 is covered with a protective layer 32 for protecting the screen 1, and the protective layer 32 can adopt a soft structure to avoid damage caused by friction between the mounting surface 31 and the screen 1. The mounting surface 31 of the embodiment is a plane, the edge of the screen 1 away from the first rotating assembly 41 is an arc-shaped structure, an arc boss 33 concentrically arranged with the arc-shaped structure is arranged at the end of the mounting surface 31, and the arc boss 33 can protect the edge of the screen 1; thus, when the screen 1 is rotated, the screen 1 is not blocked and does not collide with the circular arc boss 33.

In addition, install and put signal generator under the face 31, screen 1 embeds there is signal receiver, signal generator and signal receiver cooperation control screen 1 make and break the electricity, save the electric quantity, also prevent the mistake and touch. Of course, the positions of the signal generator and the signal receiver may be interchanged. Specifically, the signal emitted by the signal generator can be received by the signal receiver, the signal receiver is connected to the controller or the controller is arranged in the signal receiver, and the circuit of the screen 1 is controlled by the controller; when the signal receiver receives a signal transmitted by the signal generator, the screen 1 is switched to the mounting surface, and the controller controls the screen 1 to be powered off; when the screen 1 is rotated out of the installation surface, the signal receiver cannot receive the signal transmitted by the signal transmitter, and the controller controls the screen 1 to be electrified. The signal transmitted between the signal transmitter and the signal receiver in this embodiment may be a magnetic signal, an infrared signal, a position signal, a pressure signal, etc., and accordingly, the signal receiver may be configured as a magnetic induction sensor, an infrared sensor, a position switch sensor, a pressure sensor, etc.

Example two

The present embodiment is a second embodiment of the screen folding device, and is the same as the first embodiment, except that the movable assembly 4 of the present embodiment further includes a second rotating assembly 42, the first rotating assembly 41 is connected to the second rotating assembly 42, the screen 1 is connected to the second rotating assembly 42, and the second rotating assembly 42 can rotate relative to the first rotating assembly 41, as shown in fig. 1 to fig. 6. In the implementation of this embodiment, the first rotating assembly 41 rotates the screen 1 away from the mounting surface 31, and then the second rotating assembly 42 adjusts the azimuth angle of the camera, so as to facilitate the user to use, watch and operate.

As an embodiment, the rotation axis of the second rotating assembly 42 of the present embodiment is perpendicular to the rotation axis of the first rotating assembly 41. At this time, the screen 1 is rotated by 90 ° by the first rotating unit 41 and then rotated about the rotational axis of the second rotating unit 42, thereby adjusting the orientation of the screen 1 facing the user. However, the rotation axis of the second rotating assembly 42 is perpendicular to the rotation axis of the first rotating assembly 41, which is preferable for obtaining a better use experience and avoiding interference between the screen 1 and the mounting portion 3 when the orientation of the screen 1 is adjusted, and is not a limiting provision of the present invention.

Specifically, the second rotating assembly 42 includes a connecting plate 421, a connecting shaft 422 and a mounting plate 423, the connecting plate 421 is mounted on the first rotating assembly 41, the connecting shaft 422 passes through the connecting plate 421 to be rotatably connected with the first rotating assembly 41, the mounting plate 423 is mounted on the periphery of the connecting shaft 422, and the screen 1 is connected with the mounting plate 423, as shown in fig. 4. The second rotating assembly 42 is mounted on the first rotating assembly 41 and can rotate along with the rotation of the first rotating assembly 41, meanwhile, the second rotating assembly 42 is rotatably connected with the first rotating assembly 41, the second rotating assembly 42 and the first rotating assembly 41 can rotate relatively, and the screwing-out operation and the orientation adjusting operation of the screen 1 are in sequence, but the operations of the screwing-out operation and the orientation adjusting operation do not interfere with each other.

In order to limit the angle range of the second rotating assembly 42 for rotating the screen 1, the present embodiment is provided with a second limiting structure 7 for limiting the rotation angle of the connecting shaft 422 between the connecting shaft 422 and the first rotating assembly 41 or between the connecting shaft 422 and the connecting plate 421, as shown in fig. 5. In the present embodiment, when the orientation of the screen 1 is adjusted, the angle range of the rotation of the screen 1 is 0 ° to 135 °, and may be set to a larger or smaller angle range according to the application requirement.

In one embodiment, the second limiting structure 7 includes a second limiting protrusion 71 and a second limiting groove 72, and the second limiting protrusion 71 is slidably connected with the second limiting groove 72. Specifically, in the present embodiment, the end of the connecting shaft 422 is connected with the connecting block 73, the connecting block 73 is connected with a protrusion 74, and two ends of the protrusion 74 and the outer edge of the connecting block 73 form a second limiting groove 72; the two sets of second limiting protrusions 71 are disposed on the side surface of the connecting plate 421 close to the first rotating assembly, and the second limiting protrusions 71 on the corresponding side are clamped into the second limiting grooves 72 to be limited to a third position and a fourth position, respectively, as shown in fig. 5.

In another embodiment, the rotation angle of the screen 1 is limited by the trajectory of the second restriction protrusion 71 sliding in the second restriction groove 72. Specifically, the second limit projection 71 is mounted at the end of the connecting shaft 422, and the second limit groove 72 is provided in the connecting plate 421 or the connecting shaft 422; or the second limit projection 71 is mounted at the end of the connection shaft 422, and the second limit groove 72 is located at the end of the connection shaft 422. The second limit projection 71 slides in the second limit groove 72, and the positions of the screen 1 are respectively limited to a third position and a fourth position when the second limit projection 71 abuts against the two end portions of the second limit groove 72.

In order to prevent the screen 1 from rotating during use, the present embodiment may provide a second locking structure between the connection shaft 422 and the connection plate 421. The second locking structure of the present embodiment may adopt a structure such as the positioning hole 63 and the spring 61 beads of the first locking structure 6, so that a jerky feeling may occur at 0 °, 90 °, 135 ° or other angles and the screen 1 may be locked at each position. When the angle is 0 degrees, the screen 1 faces downwards and is in a storage state; when the angle is 90 degrees, the screen 1 is opposite to a user, so that the user can conveniently watch and operate the screen 1; at 135 deg., the screen 1 is inclined upwards, which is suitable for the situation that the sight of the user is higher than the screen 1.

In addition, in the embodiment, besides the above structure to realize position limitation and position locking, the second rotating assembly 42 and the second locking structure may also adopt a commercially available product that can realize rotation and limitation, such as a commercially available small rotating shaft.

EXAMPLE III

The embodiment is an embodiment of the pan/tilt head of the present invention, and includes the screen folding device as described in the first embodiment. The tripod head comprises a handle 11 for supporting, at least one group of stability augmentation motors 10 and at least one group of connecting arms 12, wherein at least one end of each connecting arm 12 is connected with each stability augmentation motor 10, when the shooting device is installed on the tripod head for use, the shooting device is in signal connection with the screen 1, and the screen 1 can be used for displaying or can be used for controlling and operating. The screen folding device of the present invention can adopt, but is not limited to, the following connection mode to form part of the structure of the pan/tilt head by describing the three-axis stabilizer.

The present embodiment may use the handle 11 as the mounting portion 3, in which case the screen folding device may be mounted on the top surface of the handle 11 or on the side surface of the handle 11:

(1) the screen folding device is mounted on the top surface of the handle 11

In order to obtain a compact head structure and make full use of the head structure, in the present embodiment, the rotation axis of the first rotating assembly 41 is collinear with the motor shaft of the stability augmentation motor 10, and the first rotating assembly 41 constitutes at least a part of the housing of the stability augmentation motor 10. The stator end of the stability augmentation motor 10 can be used as the rotating shaft 9 of the embodiment, the first rotating assembly 41 is sleeved on the periphery of the stator end, the rotating axis of the first rotating assembly 41 can be collinear with the motor shaft of the stability augmentation motor 10, the first rotating assembly 41 can form at least part of the shell of the stability augmentation motor 10, the structure is compact, the structure of the holder is fully utilized, and the manufacturing cost can be effectively reduced.

In order to facilitate the holding of the pan/tilt head and the installation of the screen folding device, the handle 11 of this embodiment includes a supporting portion 111 and a handheld portion 112, which are connected to each other, the stability-enhancing motor 10 is installed on the supporting portion 111, and the installation surface is located on the surface of the supporting portion 111. The supporting portion 111 and the holding portion 112 may be integrally formed in a 7-shaped structure, the holding portion 112 is used for holding, the mounting surface and the stability-enhancing motor 10 are both located on the supporting portion 111, the holding portion 112 has enough space for holding and controlling the installation of the keys or other function keys, the size of the screen 1 is not affected by the size of the side portion of the holding portion, and the screen 1 with a large size can be configured according to application requirements.

In this embodiment, when the hand-held portion 112 axis is placed vertically: the mounting surface 31 may be a horizontal plane with the rotational axis of the first rotating assembly 41 perpendicular to the mounting surface 31, as shown in fig. 6-7; the mounting surface 31 may also be an inclined surface with a certain included angle with the horizontal plane, and the thicknesses of different positions of the screen 1 may be correspondingly set so that the appearance of the pan-tilt head is regular in the storage state, and at this time, the rotation axis of the first rotating assembly 41 intersects with the mounting surface 31 but is not perpendicular, as shown in fig. 10 to 11.

No matter the installation surface is horizontally arranged or obliquely arranged, when in the storage state, the screen 1 is stored on the top surface of the installation part 3, and the appearance is regular; when in use, the screen 1 can be rotated to the side of the mounting part 3 to a use state under the action of the first rotating assembly 41.

(2) The screen folding device is arranged on the side surface of the handle 11

To simplify the structure of the handle 11, the handle 11 includes only a hand-held portion 112 that can be vertically placed, and the first rotating assembly 41 can be mounted to the hand-held portion 112. In the storage state, the screen 1 can be mounted on the side of the handheld portion 3, and under the action of the first rotating assembly 41, the screen 1 can be rotated to the side of the handheld portion 3 to the use state, as shown in fig. 14 to 15.

The present embodiment may also use a connecting arm 12 as the mounting portion 3, and the mounting surface 31 is located at the side of the connecting arm 12, and one end of the connecting arm 12 is connected to the stability augmentation motor 10. In the present embodiment, the rotation axis of the first rotating assembly 41 is collinear with the motor shaft of the stability-enhancing motor 10, and the first rotating assembly 41 constitutes at least a partial housing of the stability-enhancing motor 10, as shown in fig. 17 to 19. The stator end of the stability augmentation motor 10 can be used as the rotating shaft 9 of the embodiment, the first rotating assembly 41 is sleeved on the periphery of the stator end, the rotating axis of the first rotating assembly 41 can be collinear with the motor shaft of the stability augmentation motor 10, the first rotating assembly 41 can form at least part of the shell of the stability augmentation motor 10, the structure is compact, the structure of the holder is fully utilized, and the manufacturing cost can be effectively reduced. In the storage state, the screen 1 can be mounted on the side of the connecting arm 12, and the screen 1 can be rotated to the side of the handheld portion 3 to the use state by the first rotating assembly 41, as shown in fig. 17 to 18.

It should be noted that, in addition to the handle 11 and the connecting arm 12, the screen folding device of the present invention can also be installed by using the structure of the pan/tilt head itself in addition to the handle 11 and the connecting arm 12.

Example four

The present embodiment is an embodiment of a cradle head, and the present embodiment is the same as the embodiment, except that the present embodiment includes the screen folding device as described in the second embodiment.

When the screen folding device is arranged on the top surface of the handle and the installation surface is horizontally arranged: when in the storage state, the screen 1 is stored on the top surface of the handle, as shown in fig. 6; in use, under the action of the first rotating assembly 41, the screen 1 rotates 90 degrees in a direction away from the mounting surface, as shown in fig. 7; then, under the action of the second rotating assembly 42, the screen 1 is rotated to adjust the orientation of the screen 1, and the screen 1 is rotated to an angle opposite to the user, as shown in fig. 8; or continue to rotate the screen 1 to adjust the orientation of the screen 1 to the 135 deg. position as shown in fig. 9.

When the screen folding device is arranged on the top surface of the handle and the mounting surface is obliquely arranged: in the storage state, the screen 1 is stored on the top surface of the handle, as shown in fig. 10; in use, under the action of the first rotating assembly 41, the screen 1 rotates 90 degrees in a direction away from the mounting surface, as shown in fig. 11; then, under the action of the second rotating assembly 42, the screen 1 is rotated to adjust the orientation of the screen 1, and the screen 1 is rotated to an angle opposite to the user, as shown in fig. 12; or continue to rotate the screen 1 to adjust the orientation of the screen 1 to the 135 deg. position as shown in fig. 13.

When the screen folding device is arranged on the side surface of the handle: in the storage state, the screen 1 is stored on the side of the handle, as shown in fig. 14; in use, under the action of the first rotating assembly 41, the screen 1 rotates 90 degrees in a direction away from the mounting surface, as shown in fig. 15; subsequently, the screen 1 is rotated to adjust the orientation of the screen 1 by the second rotating assembly 42, and the screen 1 is rotated to the use position, as shown in fig. 16.

When the screen folding device is mounted on the side of the connecting arm 12: in the storage state, the screen 1 is stored on the side of the connecting arm 12, as shown in fig. 17; in use, under the action of the first rotating assembly 41, the screen 1 rotates 90 degrees in a direction away from the mounting surface, as shown in fig. 18; subsequently, the screen 1 is rotated to adjust the orientation of the screen 1 by the second rotating assembly 42, and the screen 1 is rotated to the use position, as shown in fig. 19.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (14)

1. A screen folding device comprises a screen (1), a movable component (4) and a mounting part (3), wherein the screen (1) is movably connected to the mounting part (3) through the movable component (4); the screen mounting device is characterized in that the mounting portion (3) is provided with a mounting surface (31) attached to the screen (1) when the screen (1) is stored, the movable assembly (4) comprises a first rotating assembly (41), and the rotating axis of the first rotating assembly (41) is intersected with the mounting surface (31).

2. A screen folding apparatus as claimed in claim 1, characterized in that the axis of rotation of the first rotating assembly (41) is perpendicular to the mounting surface (31).

3. A screen folding apparatus as claimed in claim 1, characterized in that the first rotating member (41) is a rotating outer ring which is rotatably connected to the mounting portion (3) by a rotating shaft (9).

4. The screen folding apparatus of claim 3, characterized in that a first limiting structure (5) for limiting the rotation angle of the rotating outer ring is arranged between the rotating outer ring and the rotating shaft (9).

5. A screen folding apparatus as claimed in claim 4, characterized in that a first locking structure (6) is provided between the rotary bezel and the rotary shaft (9) for locking the relative position of the rotary bezel and the mounting portion (3).

6. The screen folding apparatus according to any one of claims 1 to 5, characterized in that the movable assembly (4) further comprises a second rotating assembly (42), the first rotating assembly (41) is connected with the second rotating assembly (42), the screen (1) is connected with the second rotating assembly (42) and the second rotating assembly (42) can rotate relatively to the first rotating assembly (41).

7. Screen folding device according to claim 6, characterized in that the axis of rotation of the second rotating assembly (42) is perpendicular to the axis of rotation of the first rotating assembly (41).

8. The screen folding apparatus according to claim 6, wherein the second rotating member (42) includes a connecting plate (421), a connecting shaft (422) and a mounting plate (423), the connecting plate (421) is mounted to the first rotating member (41), the connecting shaft (422) passes through the connecting plate (421) to be rotatably connected to the first rotating member (41), the mounting plate (423) is mounted on an outer circumference of the connecting shaft (422), and the screen (1) is connected to the mounting plate (423).

9. The screen folding apparatus of claim 8, characterized in that a second limiting structure (7) for limiting the rotation angle of the connecting shaft (422) is provided between the connecting shaft (422) and the first rotating assembly (41) or between the connecting shaft (422) and the connecting plate (421).

10. A screen folding apparatus as claimed in claim 1, characterized in that the edge of the screen (1) remote from the first rotating member (41) is of a circular arc-shaped configuration, and the end of the mounting surface (31) is provided with a circular arc boss (33) concentrically arranged with the circular arc-shaped configuration.

11. The screen folding device according to claim 1, characterized in that a signal generator is arranged below the mounting surface (31), a signal receiver is arranged in the screen (1), and the signal generator and the signal receiver are matched to control the power on and off of the screen (1).

12. A head, characterized in that it comprises a screen folding device according to any one of claims 1 to 11.

13. A head according to claim 12, wherein a stability-augmenting motor (10) is connected to said mounting portion (3), the rotation axis of said first rotating assembly (41) being collinear with the motor axis of said stability-augmenting motor (10), said first rotating assembly (41) constituting at least part of a casing of said stability-augmenting motor (10).

14. A head according to claim 12, further comprising a handle (11) adapted to function as the mounting portion (3), said handle (11) comprising a support portion (111) and a hand-held portion (112) arranged in connection, said mounting surface (31) being located on a surface of the support portion (111) or on a side of the hand-held portion (112).

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