CN219571349U - Tripod head support connecting piece and holder assembly with same - Google Patents

Abstract

The utility model relates to a tripod head component with a tripod head support connecting piece and a tripod head component with the connecting piece, the tripod head component comprises a shell and at least two groups of locking mechanisms, an inner cavity corresponding to the locking mechanisms is arranged in the shell, the locking mechanisms comprise locking blocks and springs, the springs are arranged between the locking blocks and the side walls of the inner cavity, guide grooves communicated with the inner cavity are also arranged on the shell, locking heads are formed on the locking blocks, the locking heads extend out of the guide grooves, clamping grooves are formed between one side of the locking heads, which is away from the springs, and the shell at the periphery of the guide grooves, and the tripod head component comprises the connecting piece and a tripod head matched with the connecting piece. According to the technical scheme, the multiple groups of locking mechanisms are fixed with the holder in multiple points, the locking mechanisms are connected with the holder through the clamping grooves formed between the lock heads on the locking blocks and the shell, the large butt joint area is achieved, stable connection is ensured, deflection and overturning of the holder and installed equipment are avoided, a user is not required to calibrate the holder position, and convenience in use and better experience are ensured.

Description

Tripod head support connecting piece and holder assembly with same

Technical Field

The utility model relates to the technical field of tripod supports, in particular to a tripod support connecting piece and a tripod head assembly with the same.

Background

The tripod is used as a support frame for connecting and supporting various equipment such as camera equipment and lighting equipment, therefore, the tripod is widely applied in various fields such as photography and makeup, the tripod is generally composed of a frame body positioned below and a tripod head component positioned above, the tripod head component further comprises a connecting piece and a tripod head, the connecting piece is used for connecting the frame body and the tripod head, the tripod head is used for being connected with the equipment, the connecting piece of the tripod and the tripod head on the market are generally fixed in a threaded connection mode, the threaded connection structure can realize mutual separation through rotation, the disassembly and assembly are convenient, the threaded connection structure has the characteristic of self-locking, the tripod head can be fixed with the connecting piece and the frame body positioned below, the equipment installed on the tripod head is further kept stable, as shown in Chinese patent with the publication number of CN216556185U, the patent name of a tripod head platform connecting screw conversion structure, the tripod comprises a base and a large screw, the surface of the base is provided with a structure groove, the inner side of the structure groove is provided with a hexagonal countersink, the large and small screw is sleeved on the inner side of the hexagonal countersink, the inner side of the hexagonal countersink is provided with a sliding groove, and the inner side of the sliding structure of the structure is provided with a reset spring sleeve structure

The problem with this structure is that the surface area of the threaded fastener such as the big and small screws is small, the butt joint area is correspondingly smaller after the connection with the tripod head, and the number of fixed points is small when the tripod head is connected, and only the single point is fixed.

Disclosure of Invention

Aiming at the situation, in order to overcome the problems that in the prior art, a connecting piece of a tripod is connected with a tripod head in a threaded connection mode, so that the tripod head cannot be stably connected with the tripod head, and the installed equipment can deflect or even overturn, frequent position adjustment is needed, so that the tripod head is unchanged in use and poor in use experience, the utility model aims to provide a tripod head connecting piece capable of being connected with the tripod head in a multipoint fixing mode, ensuring that the tripod head and the installed equipment can be stably connected with a frame body after being connected, and meanwhile, the tripod head connecting piece can be used for giving better use experience without frequent adjustment of a user, and a tripod head assembly with the connecting piece.

In order to achieve the above object, the technical solution of the present utility model is:

a three-leg bracket connecting piece comprises a shell and at least two groups of locking mechanisms, wherein inner cavities which are equal in number and correspond to the locking mechanisms one by one are formed in the shell, the locking mechanisms are arranged in the corresponding inner cavities, the locking mechanisms comprise locking blocks and springs, the springs are arranged between the locking blocks and the side walls of the inner cavities, guide grooves which are communicated with the inner cavities of the locking blocks are formed in the shell, locking heads are formed in the locking blocks and extend out of the guide grooves, and clamping grooves are formed between one sides of the locking heads, which are away from the springs, and the shell on the periphery of the guide grooves.

Preferably, a positioning post is formed on the housing opposite the locking head.

Preferably, the shell is further formed with opposite baffles, and the guide groove is formed on the end face of the shell between the two baffles.

Preferably, the shell is also provided with a pushing groove which is communicated with the inner cavity, the locking block is provided with a push plate, the push plate extends out of the pushing groove, and the pushing groove and the guide groove are positioned on different end surfaces of the shell.

Preferably, a step surface is formed between the push plate and the locking block, and the push plate is propped against the side wall of the pushing groove through the step surface.

Preferably, a side wall of the lock head facing away from the spring is inclined.

Preferably, two opposite limiting plates are formed in the inner cavity, and the springs are connected with the side wall of the inner cavity between the two limiting plates.

Preferably, the shell further comprises a movable bottom plate for forming the bottom wall of the inner cavity, and the movable bottom plate is in concave-convex fit connection with the side wall of the inner cavity through opposite convex blocks and grooves.

Preferably, the shell comprises an upper shell, a lower shell and a connecting pipe, the upper shell is vertically opposite to the lower shell and the connecting pipe, the lower shell is formed on the peripheral wall of the connecting pipe, the side wall of the upper shell extends outwards beyond the side wall of the lower shell and the side wall of the connecting pipe, a plurality of groups of reinforcing ribs are formed on the transition positions of the upper shell and the lower shell, the inner cavity is formed in the lower shell, the guide groove is formed in the upper shell, and the reinforcing ribs are distributed on the transition positions of the upper shell and the lower shell.

A tripod head assembly comprises a tripod head and the connecting piece, wherein the tripod head is arranged on a shell of the connecting piece, and is provided with a through groove which is in plug-in fit with a lock head of a locking piece and a through hole which is in plug-in fit with a positioning column.

Compared with the prior art, the utility model has the advantages that:

when the utility model is installed, when the holder and the shell move oppositely, the part of the lock head outside the guide groove, namely the horizontal section of the lock head contacts with the holder outer wall at the circumference side of the through groove, the lock head and the connected lock block can be pushed to move towards the other side of the guide groove under the pressure action of the holder, the spring is compressed until the lock head is separated from the upper and lower relative positions of the outer wall of the through groove Zhou Ceyun, at the moment, the deformation is recovered under the action of the spring, the lock block can be driven to return and form a clamping groove after returning, the holder outer wall at the circumference side of the through groove can be inserted into the clamping groove in a homeotropic manner and limited by the lock heads and the shell at the two sides of the clamping groove, so that the up-down movement and the deflection can not be carried out, the holder is fixed with the connecting piece, at the same time, under the action of the plurality of groups of locking mechanisms, at least two fixing points exist between the holder and the connecting piece after the connecting piece is fixed with the holder, so that multi-point fixing is realized, the area of a butt joint position of the holder is obviously larger than that of a butt joint area under the traditional threaded connection condition after the holder is inserted into the clamping groove, the holder can be stably connected with the connecting piece after being connected with the connecting piece, the holder and equipment arranged on the holder are prevented from deflecting and overturning, a user is not required to calibrate the holder position, and sufficient convenience and better experience are ensured in the use process.

Drawings

FIG. 1 is a schematic view of the overall structure of a tripod connector of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the tripod head assembly of the present utility model;

FIG. 3 is a schematic view of the overall structure of the tripod head assembly of the present utility model when the head is separated from the connector;

FIG. 4 is a schematic view of the overall structure of the tripod connector housing of the present utility model;

FIG. 5 is a schematic overall construction of a tripod connector housing according to the present utility model from another perspective;

FIG. 6 is a schematic view of the overall structure of the tripod connector locking of the present utility model;

FIG. 7 is a schematic view of the sectional structure of section A-A of FIG. 1 according to the present utility model.

As shown in the figure:

1. a housing; 101. an upper housing; 101a, guide grooves; 101b, positioning columns; 101c, a baffle; 102. a lower housing; 102a, an inner cavity; 102b, pushing the groove; 102c, limiting plates; 102d, a movable bottom plate; 103. a connecting pipe; 104. reinforcing ribs; 2. a locking piece; 201. a lock head; 201a, inclined plane; 202. a push plate; 203. a step surface; 3. a spring; 4. a clamping groove; 5. a cradle head; 501. a through groove; 502. a through hole; 6 three-legged support.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the specific examples.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", etc. are based on directions or positional relationships shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of description, and are not intended to indicate or imply that the directions are necessarily specific directions and specific direction configurations and operations, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 7, the present utility model firstly relates to a tripod connecting piece, which comprises a housing 1 and locking mechanisms, wherein the locking mechanisms at least comprise two groups, an inner cavity 102a is formed in the housing 1, the number of the inner cavities 102a is equal to that of the locking mechanisms, the locking mechanisms are in one-to-one correspondence with the inner cavities 102a, each locking mechanism is arranged in the corresponding inner cavity 102a, each locking mechanism comprises a locking piece 2 and a spring 3, it is understood that the locking piece 2 and the spring 3 are both positioned in the inner cavity 102a, the length of the inner cavity 102a is greater than that of the locking piece 2, the width is matched with the locking piece 2 to provide a space capable of linearly moving in the inner cavity 102a for the locking piece 2, the spring 3 is arranged between the locking piece 2 and the side wall of the inner cavity 102a, the locking piece 2 compresses the spring 3 or drives the spring 3 to return to deform when moving, a guide groove 101a communicated with the inner cavity 102a is formed on the housing 1, the lock block 2 is provided with a lock head 201, the lock head 201 passes through the guide groove 101a to extend to the outside of the guide groove 101a, and a clamping groove 4 is formed between one side of the lock head 201, which is far away from the spring 3, and the shell 1 at the periphery of the guide groove 101a, in the utility model, the lock head 201 is configured into an L shape, the vertical section is connected with the lock block 2 and extends to the outside of the guide groove 101a, the horizontal section is positioned at one end of the vertical section, which is positioned outside the guide groove 101a, extends to the direction which is far away from the guide groove 101a, and forms a spacing position with the shell 1 below the vertical section, the spacing position is the clamping groove 4, when the lock block 2 moves to the other side of the guide groove 101a, the clamping groove 4 disappears, and after the lock block is returned, the clamping groove 4 is formed between the shells 1, one side of the shell 1 provided with the guide groove 101a is used for being connected with a holder 5, it is to be mentioned that the holder 5 is required to be provided with a through groove 501 which is consistent with the shape of the guide groove 101a and is opposite, the lock head 201 outside the guide groove 101a is ensured to be inserted into the opposite through groove 501 when the outer wall of the holder 5 is propped against the shell 1, during installation, the holder 5 is opposite to one side of the shell 1 provided with the guide groove 101a, at the moment, the part of the lock head 201 outside the guide groove 101a, namely the horizontal section of the lock head 201 is opposite to the holder 5 wall on the periphery of the through groove 501, when the holder 5 and the shell 1 move in opposite directions, the part of the lock head 201 outside the guide groove 101a, namely the horizontal section of the lock head 201 contacts with the holder 5 outer wall on the periphery of the through groove 501, the lock head 201 and the connected lock block 2 can be pushed to move to the other side of the guide groove 101a under the pressure of the holder 5, the spring 3 is compressed until the lock head 201 is separated from the upper and lower opposite positions of the outer wall of the through groove 501 Zhou Ceyun, at the moment, the spring 3 is deformed under the elastic force, and the lock block 2 can be driven to return, the clamping groove 4 is formed after return, the outer wall of the holder 5 on the periphery of the through groove 501 can be inserted into the clamping groove 4 in a homeotropic manner, the locking heads 201 and the shell 1 on the two sides of the clamping groove 4 cannot move up and down and deflect, so that the holder 5 and the connecting piece are fixed, at the same time, under the action of a plurality of groups of locking mechanisms, at least two fixing points exist between the connecting piece and the holder 5 after the connecting piece and the holder 5 are fixed, multi-point fixing is further realized, the butt joint area of the holder 5 on the periphery of the through groove 501 is obviously larger than the butt joint area under the traditional threaded connection condition after the holder 5 is inserted into the clamping groove 4, the holder 5 and the connecting piece can be stably connected, deflection and overturning of the holder 5 and equipment arranged on the holder 5 are avoided, a user is not required to calibrate the position of the holder 5, and sufficient convenience and good experience in the use process are ensured.

As shown in fig. 1 to 3, 5 and 7, a positioning post 101b opposite to the lock head 201 of the lock block 2 is formed on the housing 1, and the positioning post 101b is used for being inserted into the holder 5 when the housing 1 is installed with the holder 5, so it can be understood that the holder 5 also needs to be provided with a through hole 502 in a shape consistent with that of the positioning post 101b, and when the holder 5 moves towards the housing 1, the positioning post 101b can be inserted into the through hole 502, so as to increase a fixing point after the connecting piece of the utility model is connected with the holder 5, and further improve stability after connection.

As shown in fig. 1 to 3 and fig. 5 to 7, the housing 1 is further formed with opposite baffles 101c, and the guide groove 101a is formed on the end surface of the housing 1 between the two baffles 101c, it can be understood that, because the butt joint position of the housing 1 and the holder 5 is the outer wall of one side where the guide groove 101a is formed, the space between the two baffles 101c is the installation position for connecting the holder 5, and the holder 5 can be embedded between the two baffles 101c when moving towards the housing 1, and is limited by the two baffles 101c, so that the holder 5 and the installed equipment are better prevented from generating movement and deflection.

As shown in fig. 1 to 3, 5 and 7, a pushing slot 102b is further formed on the housing 1, the pushing slot 102b is communicated with the inner cavity 102a, a push plate 202 is formed on the lock block 2, the push plate 202 extends out of the pushing slot 102b, the push plate 202 is used for enabling a user to manually push the lock block 2 to move, when the holder 5 is installed, the lock block 2 is pushed to move so as to drive a lock head 201 integrated with the lock block to be separated from the relative position of the outer wall of the holder 5 of the through slot 501 Zhou Ceyun, after the lock head 201 is inserted into the through slot 501, the lock head 201 is automatically returned under the action of the elastic force of the spring 3, and after the holder 5 is required to be detached from the housing 1, the lock block 2 is pushed again so as to enable the clamp slot 4 to disappear through pushing the push plate 202, and the holder 5 can be separated from the connecting piece of the utility model.

As shown in fig. 4 and 5, a step surface 203 is formed between the push plate 202 and the lock block 2, and the push plate 202 abuts against the side wall of the pushing slot 102b through the step surface 203, so that the maximum distance that the lock block 2 can move in the guide slot 101a is limited, the push plate 202 is prevented from being immersed into the inner cavity 102a of the housing 1 when the lock block 2 moves along, and the push plate 202 is ensured to be always contacted by the hand of a user to exert control.

As shown in fig. 1, fig. 4, fig. 5 and fig. 7, a side wall of the lock head 201, which is away from the spring 3, is an inclined plane 201a, that is, one side of the lock head 201, which is away from the guide groove 101a, and an end surface of a portion, which is opposite to a side wall of the circumference of the through groove 501 of the holder 5, is an inclined plane 201a during installation, and when the holder 5 is installed, when the holder 5 contacts, the holder 5 can slide down along the inclined plane 201a of the lock head 201 and squeeze the lock head 201 and the integral lock block 2 to the other side of the guide groove 101a during the sliding process, so that the lock block 2 can be automatically pushed in a labor-saving manner, and a user does not need to push the push plate 202 to push the lock block to move.

As shown in fig. 3 and fig. 5, two opposite limiting plates 102c are formed in the inner cavity 102a, the spring 3 is connected with the side wall of the inner cavity 102a between the two limiting plates 102c, and the spring 3 can avoid deflection of the spring 3 in the stretching and recovering processes through the limiting plates 102c on two sides of the spring 3, so that the spring 3 is ensured to stretch along a straight line, and further the service life of the spring 3 is prolonged.

As shown in fig. 2, 3 and 5 to 7, the housing 1 further includes a movable bottom plate 102d for forming a bottom wall of the inner cavity 102a, wherein an inner wall of one side of the inner cavity 102a, which is communicated with the guide groove 101a, is defined as a top wall, another inner wall opposite to the top wall is located on the bottom wall, the other inner wall is a side wall, the movable bottom plate 102d and the side wall of the inner cavity 102a are connected in a concave-convex fit manner through opposite convex blocks and grooves, namely, are detachably connected through the convex blocks and grooves, and based on the arrangement, the assembly of the locking mechanism is facilitated.

As shown in fig. 1 to 3 and fig. 5 to 7, the housing 1 is composed of an upper housing 101, a lower housing 102 and a connecting pipe 103, the upper housing 101 is vertically opposite to the lower housing 102 and the connecting pipe 103, the lower housing 102 is formed on the peripheral wall of the connecting pipe 103, the side wall of the upper housing 101 extends outwards beyond the side walls of the lower housing 102 and the connecting pipe 103, multiple groups of reinforcing ribs are arranged at the transition positions of the upper housing 101 and the lower housing, so that the overall structural strength of the connector housing 1 of the utility model can be improved, an inner cavity 102a is formed in the lower housing 102, a guide groove 101a is formed in the upper housing 101, and it can be understood that the surface area of the upper housing 101 is larger than that of the lower housing 102, so that the housing 1 has more sufficient butt joint surface to be connected with the holder 5, and the stability of the holder 5 after being mounted can be further improved.

As shown in fig. 6 to 7, the utility model also relates to a tripod head assembly, which comprises a tripod head and the connecting piece, wherein the tripod head is arranged on a shell of the connecting piece, and is provided with a through groove which is in plug-in fit with a lock head of a locking piece and a through hole which is in plug-in fit with a positioning column.

In combination with fig. 1 to 7, when the tripod 6 connector of the present utility model is installed, the tripod head 5 is first sleeved on the tripod 6 through the connecting pipe 103 of the casing 1, then the tripod head 5 is opposite to one side of the casing 101 provided with the guide groove 101a on the casing 1, and the tripod head 5 is controlled to move towards the casing 1, when the tripod head 5 wall on the periphery of the through groove 501 of the tripod head 5 contacts with the inclined surface 201a of the lock head 201 of the lock block 2, the lock head 201 and the integral lock block 2 can be pressed towards the other side of the guide groove 101a, the spring 3 is compressed when the lock block 2 moves until the lock head 201 is separated from the upper and lower opposite positions of the outer wall of the through groove 501 Zhou Ceyun, at this time, the deformation is restored under the action of the spring 3, and the lock block 2 can be driven to return, after return, the back-travel clamping groove 4 is formed, the outer wall of the tripod head 5 on the periphery of the through groove 501 can be inserted into the clamping groove 4 in a homeotropical manner, the lock head 201 on the two sides of the clamping groove 4 and the limit of the casing 101 on the casing 1 can not move up and down, the tripod head 5 cannot be fixed with the connecting piece, when the tripod head 5 is about to detach, and the lock head 5 is required to be detached from the other side of the casing 2, and the inner side of the casing 2 can be moved only by the side of the casing 102, and the outside of the casing 2 can be removed from the hollow cavity 102, and the inside of the casing 2 can be removed from the hollow by the casing 102.

The foregoing embodiments and description have been provided merely to illustrate the principles and best modes of carrying out the utility model, and various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (10)

1. The utility model provides a tripod leg joint spare, its characterized in that, it includes shell (1) and two at least groups locking mechanism, offer in shell (1) with locking mechanism equi-number and inner chamber (102 a) of one-to-one, locking mechanism locates in corresponding inner chamber (102 a), locking mechanism includes locking piece (2) and spring (3), between locking piece (2) and inner chamber (102 a) lateral wall is located to spring (3), guide slot (101 a) link up with its inner chamber (102 a) have still been offered on shell (1), be formed with tapered end (201) on locking piece (2), tapered end (201) extend outside guide slot (101 a), and form draw-in groove (4) between shell (1) of its one side that deviates from spring (3) and guide slot (101 a) week side.

2. A tripod connection according to claim 1, wherein the housing (1) has a locating post (101 b) formed thereon opposite the locking head (201).

3. The tripod connecting piece according to claim 1, wherein the housing (1) is further formed with opposite baffle plates (101 c), and the guide groove (101 a) is opened on the end face of the housing (1) between the two baffle plates (101 c).

4. The tripod connecting piece according to claim 1, wherein the casing (1) is further provided with a pushing groove (102 b), the pushing groove (102 b) is communicated with the inner cavity (102 a), the locking piece (2) is provided with a pushing plate (202), the pushing plate (202) extends out of the pushing groove (102 b), and the pushing groove (102 b) and the guiding groove (101 a) are located on different end faces of the casing (1).

5. The tripod connecting piece according to claim 4, wherein a step surface (203) is formed between the push plate (202) and the locking piece (2), and the push plate (202) is abutted against the side wall of the pushing groove (102 b) through the step surface (203).

6. A tripod connection according to claim 1, wherein a side wall of the locking head (201) facing away from the spring (3) is beveled (201 a).

7. A tripod connector according to claim 1, wherein two opposed limiting plates (102 c) are formed in the cavity (102 a), and the spring (3) is connected to the side wall of the cavity (102 a) between the two limiting plates (102 c).

8. A tripod head according to claim 1, wherein the housing (1) further comprises a movable bottom plate (102 d) for forming a bottom wall of the cavity (102 a), said movable bottom plate (102 d) being connected with the side wall of the cavity (102 a) by means of opposing male and female mating recesses.

9. The tripod connecting piece according to claim 1, wherein the casing (1) is composed of an upper casing (101), a lower casing (102) and a connecting pipe (103), the upper casing (101) is vertically opposite to the lower casing (102) and the connecting pipe (103), the lower casing (102) is formed on the peripheral wall of the connecting pipe (103), the side wall of the upper casing (101) extends outwards beyond the side wall of the lower casing (102) and the side wall of the connecting pipe (103), a plurality of groups of reinforcing ribs (104) are formed on the transition positions of the upper casing (101) and the lower casing (102), an inner cavity (102 a) is formed in the lower casing (102), guide grooves (101 a) are formed on the upper casing (101), and the reinforcing ribs (104) are distributed on the transition positions of the upper casing (101) and the lower casing (102).

10. Tripod head assembly, characterized in that it comprises a tripod head (5) and a connecting piece according to any one of claims 1 to 9, the tripod head (5) is arranged on a shell (1) of the connecting piece, a through groove (501) which is in plug-in fit with a lock head (201) of a locking piece and a through hole (502) which is in plug-in fit with a positioning column (101 b) are arranged on the tripod head (5).