CN210831095U

CN210831095U - Clamping structure and selftimer

Info

Publication number: CN210831095U
Application number: CN201921506914.XU
Authority: CN
Inventors: 单景华; 彭易兵
Original assignee: Winners Sun Plastic and Electronic Shenzhen Co Ltd
Current assignee: Winners Sun Plastic and Electronic Shenzhen Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-06-23
Anticipated expiration: 2029-09-09

Abstract

The utility model relates to a shoot and support the equipment field, concretely relates to clamping structure and selftimer, clamping structure include stretching mechanism, connect in the first holder of stretching mechanism one end and connect in the second holder of the stretching mechanism other end, wherein, clamping structure still includes linking arm and swivelling joint spare, stretching mechanism include the connecting seat and set up in the reinforcement cover in the connecting seat, reinforcement cover fixed connection in the connecting seat, the reinforcement cover passes through swivelling joint spare rotate connect in on the linking arm. Implement the embodiment of the utility model provides a, through set up the reinforcement sleeve at the connecting seat internal fixation, utilize swivel connected coupler to make reinforcement sleeve swivelling joint on the linking arm, be favorable to promoting clamping structure or selftimer's bulk strength, can prevent that clamping structure from causing adapting unit to damage when rotatory, promote life.

Description

Clamping structure and selftimer

Technical Field

The utility model relates to a shoot and support equipment technical field, concretely relates to clamping structure and selftimer.

Background

Along with the demand that the application cell-phone was shot is more and more, from rapping bar as a shooting instrument that is used for the centre gripping cell-phone and takes place, can stretch out and draw back wantonly between 20 centimetres to 120 centimetres length from rapping bar, the user only needs fix the cell-phone on the connecting rod, from rapping bar can make the user possess than the longer shooting distance of arm and the more shooting angle of selection that can be convenient when shooing. Among the prior art, the accessible is rotatory from the clamping structure among the rapping bar realizes that the horizontal and vertical screen is shot and is switched, but current from rapping bar structural strength is not enough, leads to the swivelling joint portion damage conditions such as fracture to appear easily.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a clamping structure and selftimer, overcome current clamping structure or selftimer structural strength not enough, life weak point scheduling problem.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a clamping structure, including the tension mechanism, connect in the first holder of tension mechanism one end and connect in the second holder of the tension mechanism other end, wherein, clamping structure still includes linking arm and swivel connected coupler, tension mechanism include the connecting seat and set up in the reinforcement cover in the connecting seat, reinforcement cover fixed connection in the connecting seat, the reinforcement cover passes through swivel connected coupler rotate connect in on the linking arm.

The utility model discloses a further preferred scheme is: the rotary connecting piece comprises a fixing part arranged on the connecting arm and a connecting part arranged on the reinforcing sleeve.

The utility model discloses a further preferred scheme is: the connecting seat is provided with a first connecting hole, and the fixing part is a fixing bolt penetrating through the first connecting hole.

The utility model discloses a further preferred scheme is: the reinforcing sleeve is provided with a second connecting hole, and the connecting part is a nut fixedly connected with the first connecting hole or a threaded hole arranged at the second connecting hole.

The utility model discloses a further preferred scheme is: and a third connecting hole is formed in the connecting arm, and the fixing bolt penetrates through the first connecting hole and the third connecting hole and is in threaded connection with the connecting part.

The utility model discloses a further preferred scheme is: the stretching mechanism comprises a multi-section stretching assembly which can be contained in the connecting seat.

The utility model discloses a further preferred scheme is: the multi-section stretching assembly comprises a first stretching assembly and a second stretching assembly, the first stretching assembly is connected with the first clamping piece, the connecting seat is connected with the second clamping piece, the first stretching assembly can be contained in the second stretching assembly, and the second stretching assembly can be contained in the connecting seat.

The utility model discloses a further preferred scheme is: the second stretching assembly comprises a sliding seat, the sliding seat penetrates through the reinforcing sleeve, a groove is formed in the sliding seat, and a sliding protrusion matched with the groove is formed in the inner wall of the reinforcing sleeve.

The utility model discloses a further preferred scheme is: one end of the sliding seat is provided with a containing groove for containing the first stretching assembly; the first stretching assembly comprises a guide rod and a compression spring, one end of the guide rod penetrates through the accommodating groove in a sliding mode, the other end of the guide rod is connected with the first clamping piece, and the compression spring is sleeved on the guide rod.

The utility model provides a another technical scheme that its technical problem adopted is: the utility model provides a self-timer, include the connecting rod and connect in any one kind of above-mentioned clamping structure on the connecting rod.

The beneficial effects of the utility model reside in that, through set up the reinforcement sleeve at the connecting seat internal fixation, utilize swivel connected coupler to make reinforcement sleeve swivelling joint on the linking arm, be favorable to promoting clamping structure or selftimer's bulk strength, can prevent that clamping structure from causing adapting unit to damage when rotatory, promote life.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic perspective view of a first state of a clamping structure according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a second state of a clamping structure according to an embodiment of the present invention;

fig. 3 is an exploded view of a clamping structure in an embodiment of the invention;

fig. 4 is a schematic perspective view of a reinforcing sleeve in a clamping structure according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a self-timer device according to an embodiment of the present invention.

Detailed Description

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, a clamping structure in an embodiment of the present invention includes a stretching mechanism 20, a first clamping member 10 connected to one end of the stretching mechanism 20, and a second clamping member 30 connected to the other end of the stretching mechanism 20, wherein the clamping structure further includes a connecting arm 40 and a rotating connector 50, the stretching mechanism 20 includes a connecting seat 222 and a reinforcing sleeve 223 disposed in the connecting seat 222, the reinforcing sleeve 223 is fixedly connected in the connecting seat 222, and the reinforcing sleeve 223 is rotatably connected to the connecting arm 40 through the rotating connector 50.

In a specific embodiment, the connecting seat 222 is hollow, and the reinforcing sleeve 223 is fixedly connected to the inner wall of the connecting seat 222. The rotary connector 50 may be a rotating shaft. The outer contour shape of the horizontal section of the reinforcing sleeve 223 and the inner contour shape of the horizontal section of the connecting seat 222 are matched, so that the outer wall of the reinforcing sleeve 223 is attached to the inner wall of the connecting seat 222, the contact surface of the reinforcing sleeve 223 and the connecting seat 222 is increased, and the overall strength of the clamping structure is improved.

The first clamping piece 10 is in a circular truncated cone shape. The stretching mechanism 20 may be composed of a single stretching assembly or may be composed of two or more stretching assemblies. Under the action of external force, the length of the stretching mechanism 20 can be changed to change the distance between the first clamping member 10 and the second clamping member 30 by the stretching mechanism 20. The user adjusts the stretching mechanism 20 to make the holding structure hold the objects to be held with different sizes. The object to be clamped can be a mobile phone, a tablet personal computer, a camera and other shooting equipment.

Further, the second clamping member 30 is rotatably connected to the other end of the stretching mechanism 20. In a specific implementation, one side of the second clamping member 30 is rotatably connected with the other end of the stretching mechanism 20, and a protrusion is arranged on the other side of the second clamping member 30 to prevent the object to be clamped from sliding out of the clamping structure. Rotatable connection is realized through the pivot to second holder 30 and tensile mechanism 20 to realize that second holder 30 resets automatically when not using through setting up the torsional spring in the pivot of second holder 30 and tensile mechanism 20, thereby reduces clamping structure's whole volume, so that carry.

Implement the embodiment of the utility model provides a, set up the reinforcement sleeve 223 through at connecting seat 222 internal fixation, utilize swivel connected coupler 50 to make reinforcement sleeve 223 swivelling joint on linking arm 40, be favorable to promoting clamping structure or selftimer's bulk strength, can prevent that clamping structure from causing adapting unit to damage when rotatory, promote life.

With continued reference to fig. 1-4, in a preferred embodiment, the rotating connector 50 includes a fixing portion 51 disposed on the connecting arm 40 and a connecting portion (not shown) disposed on the reinforcing sleeve 223.

In a specific embodiment, the fixing portion 51 may be fixedly or movably connected to the connecting arm 40. For example, the fixing portion 51 is integrally formed with the connecting arm 40, or the fixing portion 51 is a separate connecting member fixedly or movably connected to the connecting arm 40 for easy detachment. The connecting portion may be fixedly or movably connected to the reinforcing sleeve 223. For example, the connecting portion is integrally formed with the reinforcing sleeve 223, or the connecting portion is a separate connecting member fixedly connected or movably connected to the reinforcing sleeve 223.

Further, the connecting base 222 is provided with a first connecting hole 2221, and the fixing portion 51 is a fixing bolt passing through the first connecting hole 2221. In other embodiments, the fixing bolt is fixedly connected to the first connection hole 2221, or is integrally formed with the first connection hole 2221.

Further, a second connection hole 2231 is formed in the reinforcing sleeve 223, and the connection portion is a nut fixedly connected to the first connection hole 2221 or a threaded hole formed in the second connection hole 2231. The second connecting hole 2231 may be a through hole or a blind hole. The nut may be fitted into a nut groove on the reinforcing sleeve 223.

Further, a third connection hole 41 is formed in the connection arm 40, and the fixing bolt is inserted through the first connection hole 2221 and the third connection hole 41 and is in threaded connection with the connection portion.

In a specific implementation, the first connection hole 2221, the second connection hole 2231 and the third connection hole 41 are located on the same axis when being installed. The rotation connecting member 50 is used to cooperate with the resilient sheets and washers disposed in the first connecting hole 2221, the second connecting hole 2231 and the third connecting hole 41 to fixedly connect the reinforcing sleeve 223 to the connecting seat 222 and to rotatably connect the connecting seat 222 to the connecting arm 40. Implement the embodiment of the utility model provides a, can realize that tensile mechanism 20 is connected with the rotation of linking arm 40, have advantages such as simple structure, stability height, long service life. By utilizing the rotary connection structure of the stretching mechanism 20 and the connecting arm 40, the transverse shooting and the vertical shooting can be quickly switched, and the operation of a user is facilitated.

With continued reference to fig. 1-4, in a preferred embodiment, the stretching mechanism 20 includes a multi-segment stretching assembly that can be received in the connecting seat 222. Wherein the multi-segment drawing assembly 20 includes at least two drawing assemblies.

Further, the stretching mechanism 20 includes a first stretching assembly 21 and a second stretching assembly 22, the first stretching assembly 21 is connected to the first clamping member 10, the connecting seat 222 is connected to the second clamping member 30, the first stretching assembly 21 can be accommodated in the second stretching assembly 22, and the second stretching assembly 22 can be accommodated in the connecting seat 222.

In a specific implementation, an accommodating groove 2211 for accommodating the first stretching assembly 21 is formed at one end of the sliding seat 221, and when the clamping structure is not used, the first stretching assembly 21 can be accommodated in the accommodating groove 2211.

By implementing the embodiment of the utility model, the two stretching components are arranged in the clamping structure, so that the multi-stage stretching of the clamping structure is realized, the clamping structure can be suitable for objects to be clamped with more sizes, and the application range of the clamping structure can be favorably improved; meanwhile, when the clamping structure is not used, the second stretching assembly 22 is used for accommodating the first stretching assembly 21, so that the overall size of the clamping structure can be reduced, and the clamping structure is convenient for a user to carry.

With reference to fig. 1 to 4, in a preferred embodiment, the second stretching assembly 22 includes a sliding seat 221, the sliding seat 221 is disposed through the reinforcing sleeve 223, a groove 2213 is disposed on the sliding seat 221, and a sliding protrusion 2233 corresponding to the groove 2213 is disposed on an inner wall of the reinforcing sleeve 223.

In a specific implementation, the reinforcing sleeve 223 is provided with a sliding hole 2232 through which the sliding seat 221 passes, and the sliding seat 221 can slide in the sliding hole 2232 under the action of external force. The inner wall of the reinforcing sleeve 223 is provided with a sliding protrusion 2233 adapted to the groove 2213, which means that the inner contour of the horizontal section of the sliding hole 2232 is adapted to the outer contour of the horizontal section of the sliding seat 221.

In the embodiment of the present invention, the sliding seat 221 can slide in the sliding hole 2232, and can realize the extension and shortening of the stretching mechanism 20. Meanwhile, the sliding seat 221 is provided with the groove 2213, and the inner wall of the reinforcing sleeve 223 is provided with the sliding protrusion 2233 matched with the groove 2213, so that the sliding seat 221 can be prevented from shaking when sliding in the sliding hole 2232, the whole stability of the clamping structure can be enhanced, and the service life of the clamping structure can be prolonged.

With reference to fig. 1 to 4, in a preferred embodiment, an accommodating groove 2211 for accommodating the first stretching assembly 21 is formed on one end of the sliding seat 221; the first stretching assembly 21 includes a guide rod 211 and a compression spring 212, one end of the guide rod 211 is slidably disposed in the accommodating groove 2211, the other end of the guide rod 211 is connected with the first clamping member 10, and the compression spring 212 is sleeved on the guide rod 211.

In one embodiment, the first stretching assembly 21 can be accommodated in the second stretching assembly 22 by forming the accommodating groove 2211 in the second stretching assembly 22 when the clamping structure is not in use. Further, an accommodating groove 2211 for accommodating the first stretching assembly 21 is formed at one end of the sliding seat 221, and when the clamping structure is not used, the first stretching assembly 21 can be accommodated in the accommodating groove 2211.

The number of the guide rods 211 and the number of the compression springs 212 are the same, and the number of the guide rods 211 and the number of the compression springs 212 are more than or equal to one. For example, the number of the guide rods 211 and the number of the compression springs 212 are two, and correspondingly, the number of the accommodating grooves 2211 is two. One end of the guide bar 211 is provided with a protruding edge for engaging with the slot of the receiving slot 2211, so as to prevent the guide bar 211 from being separated from the receiving slot 2211. The compression spring 212 is sleeved on the guide rod 211 and located in the accommodating groove 2211, and provides a pre-tightening force for the return of the guide rod 211 when the guide rod 211 is stretched outwards (away from the accommodating groove 2211).

With reference to fig. 1 to 4, in a preferred embodiment, a limiting protrusion 2212 is disposed on the other end of the sliding seat 221, and the limiting protrusion 2212 is used for being locked with the reinforcing sleeve 223. In a specific implementation, the limiting protrusion 2212 is disposed at the edge of the other end of the sliding seat 221 to prevent the sliding seat 221 from being separated from the connecting seat 222.

Referring to fig. 1 to 5, in other embodiments, the present invention further provides a self-timer device, which includes a connecting rod 200 and the holding structure 100 in any of the above embodiments. Wherein the clamping structure 100 is connected with one end of the connecting rod 200. The connecting rod 200 can be telescopic link, straight-bar, folding rod etc., the other end of connecting rod 200 can be connected with the one end of handle, and the other end of handle can be dismantled with the tripod and be connected, can be equipped with on the handle and shoot the button.

Further, a connecting lug 42 for rotationally connecting with the connecting rod 200 is arranged on the clamping structure 100, and the clamping structure 100 is rotationally connected with one end of the connecting rod 200. For the holding structure 100 of the self-timer device, please refer to the foregoing embodiments, and detailed description thereof is omitted.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations should fall within the scope of the appended claims.

Claims

1. The utility model provides a clamping structure, include stretching mechanism, connect in the first holder of stretching mechanism one end and connect in the second holder of the stretching mechanism other end, its characterized in that, clamping structure still includes linking arm and swivel connected coupler, stretching mechanism include the connecting seat and set up in the reinforcement cover in the connecting seat, reinforcement cover fixed connection in the connecting seat, the reinforcement cover passes through swivel connected coupler rotate connect in on the linking arm.

2. The clamping structure of claim 1, wherein the rotational connector comprises a fixed portion provided on the connecting arm and a connecting portion provided on the reinforcing sleeve.

3. The clamping structure of claim 2, wherein the connecting seat defines a first connecting hole, and the fixing portion is a fixing bolt passing through the first connecting hole.

4. The clamping structure as claimed in claim 3, wherein the reinforcing sleeve is provided with a second connecting hole, and the connecting portion is a nut fixedly connected to the first connecting hole or a threaded hole provided at the second connecting hole.

5. The clamping structure as claimed in claim 4, wherein the connecting arm is provided with a third connecting hole, and the fixing bolt is inserted through the first connecting hole and the third connecting hole and is threadedly connected to the connecting portion.

6. The clamping structure as claimed in any one of claims 1 to 5, wherein the stretching mechanism comprises a multi-stage stretching assembly receivable in the connecting socket.

7. The clamping structure of claim 6, wherein the multi-stage stretching assembly comprises a first stretching assembly and a second stretching assembly, the first stretching assembly is connected to the first clamping member, the connecting seat is connected to the second clamping member, the first stretching assembly is received in the second stretching assembly, and the second stretching assembly is received in the connecting seat.

8. The clamping structure as claimed in claim 7, wherein the second stretching assembly comprises a sliding seat, the sliding seat is inserted into the reinforcing sleeve, the sliding seat is provided with a groove, and the inner wall of the reinforcing sleeve is provided with a sliding protrusion corresponding to the groove.

9. The clamping structure of claim 8, wherein an end of the sliding seat defines a receiving slot for receiving the first stretching assembly; the first stretching assembly comprises a guide rod and a compression spring, one end of the guide rod penetrates through the accommodating groove in a sliding mode, the other end of the guide rod is connected with the first clamping piece, and the compression spring is sleeved on the guide rod.

10. A self-timer device comprising a connecting rod, characterized in that the self-timer device comprises the clamping structure of any one of claims 1-9 attached to the connecting rod.