CN214171846U

CN214171846U - Limiting structure and shooting support

Info

Publication number: CN214171846U
Application number: CN202023107563.0U
Authority: CN
Inventors: 邹青青; 吴晓钧; 熊菲菲; 袁然亮; 韦维; 胡海军
Original assignee: Shenzhen Weiji Technology Co ltd
Current assignee: Shenzhen Weiji Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-10
Anticipated expiration: 2030-12-21

Abstract

The utility model provides a limit structure and shooting support relates to and shoots equipment technical field, and limit structure includes unable adjustment base, a plurality of support piece and locking switching piece. The fixed base is movably connected with a plurality of supporting pieces. The locking switching piece is hinged to the center of the fixed base and provided with a second limiting mechanism and a third limiting mechanism, the locking switching piece is provided with a limiting part and a rotating notch, and the top of the locking switching piece is provided with a first limiting mechanism. When the locking switching piece is rotated and the first limiting mechanism and the third limiting mechanism are connected, the limiting part blocks the motion path of the supporting piece. Then the locking switching piece is turned, the first limiting mechanism and the second limiting mechanism are connected, and the rotating notch is positioned on the moving path of the supporting piece. The shooting support comprises the limiting structure and the telescopic assembly. The limiting part or the rotating notch is switched on the movement path of the supporting part by rotating the locking and switching part, so that the supporting part is used or stored, the supporting part rotates towards the telescopic assembly to be stored, the length of the whole supporting frame is reduced, and the occupied space is small.

Description

Limiting structure and shooting support

Technical Field

The utility model relates to a shoot equipment technical field, especially relate to a limit structure and shoot support.

Background

Photographing apparatuses have been widely used in lives of people, and people generally use photographing apparatuses to record lives. Common shooting equipment comprises a single lens reflex, a mobile phone and the like, and the shooting equipment is usually fixed on a support frame for shooting convenience. The stabilizer blade of support frame can be accomodate or open, is provided with fixed spacing portion on the support frame, and the stabilizer blade is opened to propping spacing portion and can be used. However, when the supporting legs are stored, the supporting legs can only be stored towards the direction far away from the limiting part, and the whole length of the supporting frame after storage is long, so that the occupied space is large, and the storage is inconvenient.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a limit structure and a shooting support to solve the problems of overlong overall length, large occupied space and inconvenient storage when the existing support is stored.

The utility model provides a pair of limit structure, include:

the side part of the fixed base is provided with a plurality of movable connecting mechanisms which are arranged along the circumferential direction of the fixed base, and the top of the fixed base is provided with a first limiting mechanism;

each support piece is movably connected with the fixed base through the corresponding movable connecting mechanism;

the center of the locking switching piece is hinged to the center of the top of the fixed base, a second limiting mechanism and a third limiting mechanism are arranged on one surface, facing the fixed base, of the locking switching piece, limiting parts and rotating gaps corresponding to the supporting pieces are arranged on the side portions of the locking switching piece, and the rotating gaps are hollow; when the locking switching piece rotates relative to the fixed base and the third limiting mechanism is matched, connected and fixed with the first limiting mechanism, the limiting part is positioned on the motion path of the supporting piece to block the movement of the supporting piece; when the locking switching piece rotates relative to the fixed base and the second limiting mechanism is matched, connected and fixed with the first limiting mechanism, the limiting part exits from the movement path of the supporting piece, the rotating notch is located on the movement path of the supporting piece, and the supporting piece can rotate to be accommodated in the rotating notch.

Above-mentioned limit structure can switch over the spacing portion that makes its setting or rotate the breach and switch on support piece's motion route through rotating locking switching piece to realize support piece's use or accomodate, rotate the breach and be the cavity form, support piece can rotate towards the main part of support frame and accomodate, in order to reduce the length of whole support frame, and occupation space is little, and the storage is convenient.

In one embodiment, the first limiting mechanism comprises a limiting part, the limiting part comprises a cylinder, an elastic part and a limiting ball, the elastic part is arranged in the cylinder, the limiting ball is clamped at the opening of the cylinder, one end of the elastic part abuts against the bottom of the cylinder, and the other end of the elastic part abuts against the limiting ball;

the second limiting mechanism and the third limiting mechanism are a first limiting groove and a second limiting groove which are arranged at intervals; when the limiting part blocks the motion path of the supporting part, the second limiting groove is connected with the limiting ball in a matched mode; when the limiting part exits from the moving path of the supporting part, the first limiting groove is connected with the limiting ball in a matched mode.

In one embodiment, the number of the limiting pieces is three, and the center of a virtual circle formed by the three limiting pieces coincides with the center of the fixed base; the first limiting groove and the second limiting groove are three, the first limiting groove and the limiting part are arranged correspondingly in position, and the second limiting groove and the limiting part are arranged correspondingly in position.

In one embodiment, the side of the fixed base is provided with a placement groove, the placement groove penetrates through the top surface, the bottom surface and the side surface of the fixed base, the placement groove is provided with a hinge, and the support is hinged through the hinge.

In one embodiment, the hinge is a self-locking shaft, and the support member can rotate and stay at a target angle through the self-locking shaft.

The second aspect further provides a shooting support, including flexible subassembly, cloud platform installation component and foretell limit structure, the one end of flexible subassembly is connected limit structure, the other end is connected cloud platform installation component, flexible subassembly can be adjusted cloud platform installation component's height, cloud platform installation component can the dismouting shooting equipment.

In one embodiment, the telescopic assembly comprises a first telescopic rod, a second telescopic rod and an adjusting piece, two ends of the first telescopic rod are connected with the fixed base and the adjusting piece, two ends of the second telescopic rod are connected with the holder mounting assembly and the adjusting piece, the second telescopic rod can be plugged with the first telescopic rod, and the adjusting piece can adjust the tightness between the first telescopic rod and the second telescopic rod.

In one embodiment, the holder mounting assembly comprises a holder main body, a holder connecting piece, a quick-release main body and a quick-release piece, wherein one end of the holder connecting piece is movably connected with the holder main body through a universal ball, the other end of the holder connecting piece is in threaded connection with the quick-release main body, a matching mounting groove is formed in the top of the quick-release main body, a limiting flange is arranged on the quick-release piece, and the limiting flange is in matching connection with the matching mounting groove; the quick detach main part still includes elasticity coupling mechanism, the quick detach piece is provided with installation mechanism, elasticity coupling mechanism can fix make the quick detach piece is fixed or dismantle in the quick detach main part, installation mechanism can connect shooting equipment.

In one embodiment, the elastic connection mechanism comprises a limit bracket, a limit spring and a limit groove, the limit bracket is provided with a handle and a limit column, the limit column extends out of the matching installation groove, and two ends of the limit spring are respectively abutted against the quick release main body and the limit bracket; the limiting groove is formed in one side, close to the limiting column, of the limiting flange, and the limiting column can clamp the limiting groove; when the handle is pushed to move towards the quick-release main body, the limiting spring is extruded by the limiting support, the limiting column is separated from the limiting groove, and the quick-release part is separated from the quick-release main body.

In one embodiment, the mounting mechanism is a connecting screw rod, the connecting screw rod is in threaded connection with the quick-release piece, and the connecting screw rod extends out of the top of the quick-release piece to be connected with the shooting device.

Drawings

FIG. 1 is a schematic view of a position-limiting structure for limiting a position of a supporting member;

FIG. 2 is a schematic view of a position-limiting structure without limiting the position of the supporting member;

FIG. 3 is a schematic view of the interior of a position limiting structure;

fig. 4 is a schematic structural view of a locking switching member of a limit structure;

FIG. 5 is a schematic structural view of an elastic member of a position limiting structure;

FIG. 6 is a schematic view of a photographing bracket;

FIG. 7 is a schematic structural view of a photographing bracket in a stored state;

FIG. 8 is a schematic view of a cradle head mounting assembly;

FIG. 9 is an exploded view of a cradle head mounting assembly;

FIG. 10 is a schematic view of a quick disconnect;

FIG. 11 is a schematic view of a block-out body from a perspective;

FIG. 12 is a schematic view of a block-out body from another perspective;

FIG. 13 is a schematic view of a telescoping assembly;

fig. 14 is an exploded view of a telescoping assembly.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a limiting structure; 200. shooting a bracket; 2. a telescoping assembly; 3. a holder mounting assembly; 11. a fixed base; 12. locking the switching piece; 13. a support member; 14. a limiting member; 14a, a column sleeve; 14b, a limiting ball; 15. A first limit groove; 16. a second limit groove; 17. a limiting part; 18. rotating the notch; 19. a retaining ring; 21. a first telescopic rod; 22. a second telescopic rod; 23. a screw assembly; 24. a tightener; 25. adjusting a knob; 26. a first threaded connection; 27. a second threaded connection; 3. a holder mounting assembly; 31. a holder main body; 31a, a rotary base; 31b, cold shoe; 31c, a fastening screw; 31d, a clamping groove; 32. a lifting member; 32a, a power ramp; 32b, arc grooves; 33. a telescoping member; 34. adjusting the handle; 35. a holder connecting piece; 35a, a tripod head sphere; 36. a quick release body; 36a, a fitting mounting groove; 37. a quick-release member; 38. a non-slip mat; 39. connecting a screw rod; 40. a limiting bracket; 40a, a handle; 40b, a limiting column; 41. and a limiting spring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is apparent that the specific details set forth in the following description are merely exemplary of the invention, which can be practiced in many other embodiments that depart from the specific details disclosed herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example one

Referring to fig. 1 and 2, the present invention provides a limiting structure 100 for limiting a supporting member 13 or facilitating the supporting member 13 to be accommodated. The position limiting structure 100 includes a fixing base 11, a plurality of supporting members 13, and a locking switching member 12. A plurality of supporting members 13 are disposed around the fixing base 11, and may support the fixing base 11. The locking switching piece 12 can switch different using states, when the supporting piece 13 is opened, the locking switching piece 12 is adjusted to limit the supporting piece 13, when the supporting piece 13 needs to be stored, the locking switching piece 12 is adjusted again, the locking switching piece 12 is made to exit from a moving path of the supporting piece 13, and the supporting piece 13 is convenient to rotate and store. The support 13 may be housed in a direction toward the stationary base 11 or in a direction away from the stationary base 11. As shown in fig. 7, when the supporting member 13 is accommodated in a direction close to the fixing base 11, the overall length of the entire photographing bracket 200 can be reduced, the occupied space is small, and the storage is convenient.

The side of the fixed base 11 is provided with a plurality of movable connection mechanisms, the plurality of movable connection mechanisms are arranged along the circumferential direction of the fixed base 11, and each supporting piece 13 is movably connected with the fixed base 11 through the corresponding movable connection mechanism. The movable connection mechanism may be a hinge mechanism or a universal ball, and in order to fix the rotation path and stabilize the rotation, the movable connection mechanism of this embodiment is a hinge mechanism, and the support 13 can rotate relative to the fixed base 11 to achieve extension or storage. The top of unable adjustment base 11 is provided with first stop gear.

And a locking switching member 12, the center of which is hinged to the center of the top of the fixed base 11, the locking switching member 12 being capable of rotating with the central axis of the fixed base 11. One side of the locking switching piece 12 facing the fixed base 11 is provided with a second limiting mechanism and a third limiting mechanism. The side of the locking switching piece 12 is provided with a limiting portion 17 and a rotating notch 18 corresponding to the plurality of supporting pieces 13 one by one, each limiting portion 17 can limit each supporting piece 13, and each rotating notch 18 can allow the supporting pieces 13 to rotate to complete storage. As shown in fig. 1, when the supporting member 13 needs to be opened for use, the locking switching member 12 rotates forward relative to the fixing base 11, the third limiting mechanism is connected with the first limiting mechanism in a matching manner, so that the locking switching member 12 is fixed, at this time, the limiting portion 17 blocks the movement path of the supporting member 13, the rotation notch 18 deviates the movement path, the limiting portion 17 limits the supporting member 13, when the supporting member 13 is opened, each supporting member 13 is rotated to abut against the corresponding limiting portion 17, and because the structure of each limiting portion 17 is consistent, the rotation opening angles of all the supporting members 13 are the same, so that the fixing base 11 cannot be inclined. As shown in fig. 2, when the supporting member 13 needs to be stored, the locking switch member 12 is rotated reversely relative to the fixing base 11, the second limiting mechanism is connected with the first limiting mechanism in a matching manner, so that the locking switch member 12 is fixed, the limiting portion 17 exits from the moving path of the supporting member 13, the rotation notch 18 is located on the moving path of the supporting member 13 again, and the supporting member 13 can be stored in a rotating manner along the rotation notch 18.

As shown in fig. 5, in an embodiment, the first limiting mechanism includes a limiting member 14, and the limiting member 14 includes a cylinder 14a, an elastic member and a limiting ball 14 b. The column casing 14a is hollow and has one open end and the other closed end. The elastic component is arranged in the column casing 14a, the diameter of the opening is smaller than that of the limiting ball 14b, the limiting ball 14b is clamped at the opening of the column casing 14a, one end of the elastic component abuts against the bottom of the column casing 14a, and the other end of the elastic component abuts against the limiting ball 14 b. The top of the check ball 14b is exposed from the opening by the elastic member.

The second limiting mechanism and the third limiting mechanism are a first limiting groove 15 and a second limiting groove 16 which are arranged at intervals. The first limiting groove 15 and the second limiting groove 16 are both circular grooves, and the diameter of each circular groove is equal to that of the limiting ball 14 b. The locking switching piece 12 has only two fixing states, the first is that the second limit groove 16 is connected with the limit ball 14b in a matching way, and at the moment, the limit part 17 blocks the movement path of the support piece 13 to limit the support piece 13. The second is that the first limit groove 15 is connected with the limit ball 14b in a matching way, at this time, the limit part 17 exits the moving path of the support 13, and the support 13 can be rotatably accommodated.

As shown in fig. 3, in one embodiment, three limiting members 14 are provided to stabilize the switching of the locking switch 12 to the fixed state. The center of a virtual circle formed by the three limiting pieces 14 coincides with the center of the fixed base 11, and the three limiting pieces 14 are uniformly arranged at intervals. As shown in fig. 4, three first limiting grooves 15 and three second limiting grooves 16 are also provided, the three first limiting grooves 15 are provided corresponding to the positions of the three limiting members 14, and the three second limiting grooves 16 are provided corresponding to the positions of the three limiting members 14. The first limiting groove 15 and the second limiting groove 16 which are arranged at the same position are arranged in a close proximity mode, a flange with a small distance is arranged between the first limiting groove 15 and the second limiting groove 16, the flange can extrude the limiting ball 14b to retract into the column barrel 14a firstly in the process that the first limiting groove 15 and the second limiting groove 16 are switched to be connected with the limiting ball 14b, and when the switching piece 12 to be locked rotates to the first limiting groove 15 or the second limiting groove 16 to be aligned with the limiting ball 14b, the limiting ball 14b stretches out again under the action of the elastic piece to be connected and fixed with the first limiting groove 15 or the second limiting groove 16 in a matched mode. The first limiting groove 15 or the second limiting groove 16 is connected with the limiting ball 14b in a matched mode, so that the locking switching piece 12 can be fixed, and the situation that the locking switching piece 12 shakes to influence use in the using process is avoided. The elastic member may be a conventional spring.

In one embodiment, the side of the fixing base 11 is provided with a hollow disposing groove, which penetrates through the top surface, the bottom surface and the side surface of the fixing base 11. The seating groove is provided with a hinge, by which the support 13 is hinged. The hinge element can be a self-locking shaft which is equal to a connecting element of a display screen and a mainboard of the notebook computer. The self-locking shaft can facilitate rotation and simultaneously play a certain damping force, and the support member 13 can rotate through the self-locking shaft and stay at a target angle.

Example two

As shown in fig. 6, the utility model also provides a shoot support 200, limit structure 100 including flexible subassembly 2, cloud platform installation component 33 and embodiment one. The limit structure 100 is connected to telescopic component 2's one end, and cloud platform installation component 33 is connected to the other end. The cloud platform installation component 33 can install the shooting equipment, and the height of cloud platform installation component 33 can be adjusted to flexible subassembly 2 to adjust the shooting height of shooting equipment.

As shown in fig. 13, in an embodiment, the telescopic assembly 2 includes a first telescopic rod 21, a second telescopic rod 22 and an adjusting member, two ends of the first telescopic rod 21 are connected to the fixed base 11 and the adjusting member, two ends of the second telescopic rod 22 are connected to the pan-tilt mounting assembly 33 and the adjusting member, a diameter of the second telescopic rod 22 is smaller than a diameter of the first telescopic rod 21, the second telescopic rod can be inserted into the first telescopic rod 21 for extension, and the adjusting member can adjust a tightness between the first telescopic rod 21 and the second telescopic rod 22. When the height of cloud platform installation component 33 is adjusted to needs, can adjust the pine through the regulating part earlier, with first telescopic link 21 for second telescopic link 22 extension or shorten to the target location, the rethread regulating part fastening can.

As shown in fig. 14, based on the above embodiment, further, the adjusting member includes a screw sleeve member 23, a tightening member 24 and an adjusting knob 25. The screw sleeve 23 is connected to the first telescopic rod 21, the tightening member 24 is arranged in the screw sleeve 23, and the adjusting knob 25 is in threaded connection with the screw sleeve 23. The second telescopic link 22 is inserted into the first telescopic link 21 by penetrating the adjusting knob 25, the tightening member 24 and the spiral sleeve 23, the tightening member 24 is funnel-shaped, and when the adjusting knob 25 is screwed with the spiral sleeve 23, the damping force between the tightening member 24 and the second telescopic link 22 is larger, so that the tightness adjustment between the first telescopic link 21 and the second telescopic link 22 is completed.

The end of the first telescopic rod 21 is provided with a first threaded connection 26 for threaded connection with the limiting structure 100. The end of the second telescopic rod 22 is provided with a second threaded connection 27 for threaded connection with a pan-tilt mounting assembly 33.

As shown in fig. 8, in an embodiment, the pan head mounting assembly 33 includes a pan head body 31, a pan head connecting member 35, a quick release body 36, and a quick release member 37. One end of the holder connecting piece 35 is movably connected with the holder main body 31 through a holder ball 35a, the other end is in threaded connection with the quick-release main body 36, the top of the quick-release main body 36 is provided with a matching installation groove 36a, the quick-release piece 37 is provided with limit flanges all around, and the limit flanges on two sides of the quick-release piece 37 are connected in a clamping and inserting mode from two sides of the installation matching groove. The quick-release main body 36 further comprises an elastic connection mechanism, the elastic connection mechanism can enable the quick-release parts 37 to be fixed or detached from the quick-release main body 36, so that the quick-release parts 37 of different types can be replaced conveniently, some quick-release parts 37 are used for installing a mobile phone, some quick-release parts 37 are used for installing a camera, and a user can select and install different quick-release parts 37 according to shooting equipment to be installed. The quick release member 37 is provided with a mounting mechanism by which the photographing apparatus is connected.

In one embodiment, as shown in fig. 8 and 9, the mounting mechanism may be a connecting screw 39. The connecting screw rod 39 is threaded through the connecting quick-release piece 37 and extends out of the top of the quick-release piece 37, and then is threaded with the shooting equipment. The top of the quick-release piece 37 can be further provided with a non-slip pad 38 for preventing the installed shooting equipment from slipping, so that the shooting equipment does not shake in the using process to influence the shooting. The anti-slip pad 38 may be made of rubber or silica gel, which can increase the friction force with the photographing device.

As shown in fig. 9-12, in one embodiment, the elastic connection mechanism includes a position-limiting bracket 40, a position-limiting spring 41 and a position-limiting groove. The limiting support 40 is provided with a handle 40a and a limiting column 40b, the handle 40a is arranged at one end of the limiting support 40, the limiting column 40b is arranged at the position, close to the middle, of the top of the limiting support 40, and the limiting column 40b extends out of the matching installation groove 36 a. The two ends of the limiting spring 41 respectively abut against the inner wall of the quick release main body 36 and the other end of the limiting bracket 40, and when the handle 40a is pushed, the limiting column 40b can move in the matching installation groove 36 a. The limiting groove is formed in one side, close to the limiting column 40b, of the limiting flange, and the limiting column 40b can clamp the limiting groove; when the pushing handle 40a moves towards the quick release body 36, the limiting bracket 40 presses the limiting spring 41, the limiting post 40b is separated from the limiting groove, and the quick release part 37 is separated from the quick release body 36.

As shown in fig. 10, for convenience of use, the quick release part 37 may be square, the limiting flanges on four sides of the quick release part 37 are provided with limiting grooves, and the positions of the four limiting grooves are all set corresponding to the limiting posts 40b, so that any two sides of the quick release part 37 can be inserted into the fitting installation grooves 36a, and the set limiting grooves can be connected with the limiting posts 40b in a fitting manner.

The limiting flange is provided with a guide inclined surface, the quick-release part 37 is gradually pushed into the matching mounting groove 36a in the process of being inserted into the matching mounting groove 36a, the limiting column 40b gradually slides into the limiting flange along the guide inclined surface until being clamped into the limiting groove of the limiting flange, the limiting column is clamped with the limiting groove, and the quick-release part 37 is fixedly mounted. When the quick-release member 37 needs to be detached, the handle 40a can be pulled in a direction away from the quick-release main body 36, the limiting column 40b is gradually separated from the limiting groove, the quick-release member 37 can be pulled out from the matching mounting groove 36a, then the handle 40a is loosened, and under the action of the limiting spring 41, the limiting column 40b returns to the original position to prepare for the next installation of the quick-release member 37.

As shown in fig. 8 and 9, in an embodiment, the holder main body 31 further includes a tightness adjusting component, the elevating member 32 is disposed in the holder main body 31, a top of the elevating member 32 abuts against the holder ball 35a through the arc groove 32b, and the tightness adjusting component is disposed on a side of the holder main body 31, and can adjust a damping amount of the holder ball 35 a. Specifically, the tightness adjusting assembly comprises an expansion piece 33 and an adjusting handle 34, one end of the expansion piece 33 is connected with the adjusting handle 34, the other end of the expansion piece 33 is in damping contact with the side part of the lifting piece 32, a power inclined plane 32a is circumferentially arranged on the side part of the lifting piece 32, the end part, close to the lifting piece 32, of the expansion piece 33 is in a conical shape, the end part is in contact with the power inclined plane 32a, and when the expansion piece 33 moves towards the power inclined plane 32a, the height of the expansion piece 33 is unchanged, and the lifting piece 32 ascends through the power inclined plane 32a, and conversely descends. The top of the holder main body 31 is provided with an opening, the size of the opening is smaller than the diameter of the holder ball 35a, the lifting piece 32 is lifted to drive the holder ball 35a to lift, and the holder ball 35a is extruded by matching with the opening so as to increase the damping force on the holder ball 35 a; when the elevating member 32 descends, the damping force to the pan head ball 35a is reduced.

When the shooting angle of the shooting equipment needs to be adjusted, the adjusting handle 34 can be screwed forward first, the adjusting handle 34 drives the telescopic part 33 to rotate, the telescopic part 33 is in threaded connection with the holder main body 31, the lifting part 32 is far away from to move through threaded transmission, the lifting part 32 descends, the damping force of the holder ball 35a and the holder main body 31 is reduced, the quick-release main body 36 is rotated to a target position, the adjusting handle 34 is screwed reversely, the telescopic part 33 moves towards the lifting part 32, the lifting part 32 ascends, the damping force of the holder ball 35a and the holder main body 31 is increased, the quick-release main body 36 is fixed, and the shooting equipment is fixed at the target position.

As shown in fig. 8 and 9, in some other embodiments, the holder main body 31 can also be connected to a microphone or the like. Specifically, the side of the pan/tilt head main body 31 is also provided with a cold shoe 31b, a swivel 31a, and a fastening screw 31 c. Wherein, roating seat 31a is located on cloud platform main part 31, and cold boots spare 31b passes through fastening screw 31c and installs on roating seat 31a, is provided with joint groove 31d on the cold boots spare 31b, and equipment such as microphone can fixed mounting in joint groove 31 d. The cold shoe 31b is rotatable with respect to the rotary base 31a, and the fastening screw 31c can adjust the damping degree of the cold shoe 31b with respect to the rotary base 31 a. When the angle of the device such as the microphone needs to be adjusted, the fastening screw 31c is first rotated reversely to loosen the cold shoe 31b, the cold shoe 31b is rotated to a target position, and then the fastening screw 31c is rotated forward to fasten the cold shoe 31b, so that the angle of the device such as the microphone is adjusted. It can be understood that a hexagonal counter bore may be formed in the head of the fastening screw 31c, and the fastening screw 31c may be rotated by a hexagonal wrench adapted to the counter bore.

In an embodiment, a retaining ring 19 may be further installed at the bottom of the fixing base 11, so that the whole photographing bracket 200 can be hung in a corresponding position for storage through the retaining ring 19.

The utility model discloses limit structure 100 that sets up can rotate locking switching piece 12, blocks spacing or withdraw from support piece 13's motion route, and support piece 13 of being convenient for is opened fixedly or is accomodate towards flexible subassembly 2, and support piece 13 occupation space is little after accomodating, and the storage is convenient. The pan-tilt mounting assembly 33 can be used for dismounting the shooting equipment and adjusting the shooting angle of the shooting equipment. The telescopic assembly 2 can adjust the shooting height of the shooting equipment, and is convenient to use.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, substitutions and improvements can be made, and all of them should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. A limit structure, comprising:

2. The limiting structure according to claim 1, wherein the first limiting mechanism comprises a limiting member, the limiting member comprises a cylinder, an elastic member and a limiting ball, the elastic member is arranged in the cylinder, the limiting ball is clamped at the opening of the cylinder, one end of the elastic member abuts against the bottom of the cylinder, and the other end of the elastic member abuts against the limiting ball;

3. The limiting structure according to claim 2, wherein the number of the limiting members is three, and the center of a virtual circle formed by the three limiting members coincides with the center of the fixing base; the first limiting groove and the second limiting groove are three, the first limiting groove and the limiting part are arranged correspondingly in position, and the second limiting groove and the limiting part are arranged correspondingly in position.

4. The limit structure according to any one of claims 1 to 3, wherein a placement groove is formed in a side portion of the fixed base, the placement groove penetrates through a top surface, a bottom surface and a side surface of the fixed base, and a hinge is disposed in the placement groove and is used for hinging the support member.

5. The spacing structure of claim 4, wherein said hinge is a self-locking shaft, and said support member is rotatable and stays at a target angle by said self-locking shaft.

6. A shooting support is characterized by comprising a telescopic assembly, a holder mounting assembly and a limiting structure according to any one of claims 1 to 5, wherein one end of the telescopic assembly is connected with the limiting structure, the other end of the telescopic assembly is connected with the holder mounting assembly, the telescopic assembly can adjust the height of the holder mounting assembly, and shooting equipment can be disassembled and assembled by the holder mounting assembly.

7. The shooting support according to claim 6, wherein the telescopic assembly comprises a first telescopic rod, a second telescopic rod and an adjusting piece, two ends of the first telescopic rod are connected with the fixed base and the adjusting piece, two ends of the second telescopic rod are connected with the holder mounting assembly and the adjusting piece, the second telescopic rod can be inserted into the first telescopic rod, and the adjusting piece can adjust the tightness between the first telescopic rod and the second telescopic rod.

8. The shooting support according to claim 6, wherein the pan-tilt mounting assembly comprises a pan-tilt main body, a pan-tilt connecting piece, a quick-release main body and a quick-release piece, one end of the pan-tilt connecting piece is movably connected with the pan-tilt main body through a universal ball, the other end of the pan-tilt connecting piece is in threaded connection with the quick-release main body, a matching mounting groove is formed in the top of the quick-release main body, the quick-release piece is provided with a limiting flange, and the limiting flange is in matching connection with the matching mounting groove; the quick detach main part still includes elasticity coupling mechanism, the quick detach piece is provided with installation mechanism, elasticity coupling mechanism can fix make the quick detach piece is fixed or dismantle in the quick detach main part, installation mechanism can connect shooting equipment.

9. The shooting bracket according to claim 8, wherein the elastic connection mechanism comprises a limiting bracket, a limiting spring and a limiting groove, the limiting bracket is provided with a handle and a limiting post, the limiting post extends out of the matching mounting groove, and two ends of the limiting spring are respectively abutted against the quick-release main body and the limiting bracket; the limiting groove is formed in one side, close to the limiting column, of the limiting flange, and the limiting column can clamp the limiting groove; when the handle is pushed to move towards the quick-release main body, the limiting spring is extruded by the limiting support, the limiting column is separated from the limiting groove, and the quick-release part is separated from the quick-release main body.

10. The camera stand of claim 8, wherein the mounting mechanism is a connecting screw that is threadably coupled to the quick disconnect and extends from a top of the quick disconnect to couple to the camera device.