CN207945455U - A kind of photographic goods locking device - Google Patents

Abstract

A kind of photographic goods locking device, including the first pipe and the second pipe, the internal diameter of first pipe is more than the outer diameter of the second pipe, locking bed is set with outside the bottom end of first pipe, the inner wall of locking bed opens up annular groove, spacing ring is equipped in annular groove, the inner wall of annular groove can coordinate with the outer wall of spacing ring, the inner wall of spacing ring is fixedly connected with the bottom end outer wall of the first pipe, the bottom inside of locking bed is fixedly connected with the top of clamp ring, the outer wall of clamp ring is equipped with external screw thread, the bottom end of clamp ring is equipped with the lock sheet of several annular arrays, the top of lock sheet is fixedly connected with the bottom of clamp ring.The utility model is simple in structure, it is easy to operate, by making locking bed that relative motion occur with lock sleeve, accelerate the speed of relative motion, the time is saved, improves working efficiency, while making locking bed that relative motion occur with lock sleeve by the both hands of user, manpower can be saved, the labor intensity of user is effectively reduced.

Description

A kind of photographic goods locking device

Technical field

The utility model belongs to photographic goods technical field, specifically a kind of photographic goods locking device.

Background technology

In photographic process, in order to obtain best shooting angle, need often to the height of the tripod of camera mount It is adjusted, tripod telescoping tube is adjusted to again lock locking device after certain altitude, when needing to adjust again Locking device is unscrewed again.Existing locking device is usually to lock cover locking, and lock sleeve and locking member screw-thread fit work as use When person operates, by user, holding lock sleeve screws or unscrews lock sleeve on the other hand, and the number of turns of rotation is more, increases user's Labor intensity uses inconvenience, during unscrewing, is easy lock sleeve being threaded through, lock sleeve is made to be detached from locking member, Again cooperation wastes time, or even lock sleeve is lost, and makes locking device that can not use, and causes shooting work that can not carry out.

Utility model content

The utility model provides a kind of photographic goods locking device, to solve defect in the prior art.

The utility model is achieved by the following technical programs：

The internal diameter of a kind of photographic goods locking device, including the first pipe and the second pipe, the first pipe is more than the second circle The bottom end outside of the outer diameter of pipe, the first pipe is set with locking bed, and the inner wall of locking bed opens up annular groove, limit is equipped in annular groove The inner wall of ring, annular groove can coordinate with the outer wall of spacing ring, and the bottom end outer wall of the inner wall of spacing ring and the first pipe, which is fixed, to be connected It connects, the bottom inside of locking bed is fixedly connected with the top of clamp ring, and the outer wall of clamp ring is equipped with external screw thread, and the bottom end of clamp ring is set There are the lock sheet of several annular arrays, the top of lock sheet to be fixedly connected with the bottom of clamp ring, the outer wall bottom end of lock sheet is solid Dingan County fills limited block, and the external of clamp ring is set with lock sleeve, and the top internal diameter of lock sleeve is more than the bottom end internal diameter of lock sleeve, locking The inner wall of set opens up internal thread, and the outer wall of clamp ring can coordinate with the inner thread of lock sleeve, and the inner wall top of lock sleeve is opened If the limiting slot of annular, the inner wall of limiting slot can coordinate with the outer wall of limited block.

The outer wall of a kind of photographic goods locking device as described above, the locking bed and lock sleeve is equipped with anti-skidding Line.

A kind of photographic goods locking device as described above, the bottom end inner wall of the clamp ring are equipped with the locking of annular Pad, the top internal diameter of lock pad are less than the internal diameter of the first pipe, and the bottom end internal diameter of lock pad is fixedly connected more than lock pad top Internal diameter.

Wedge block is fixedly mounted in the inner wall bottom end of a kind of photographic goods locking device as described above, the lock sheet.

The utility model has the advantages that：The utility model can make the outer of the second pipe by moving up the second pipe Wall when the second pipe is when being moved upward to certain altitude, then pushes up lock sleeve along the inner wall upward sliding of the first pipe, The inner wall of the outer wall of limited block and limiting slot releases cooperation at this time, when the top inner wall of lock sleeve and the outer wall bottom end of clamp ring are matched When conjunction, the both hands of user hold the outer wall of locking bed and lock sleeve respectively at this time, make locking bed that phase occur simultaneously with lock sleeve To axial rotation, lock sleeve rises along clamp ring simultaneously for the outer wall thread cooperation of lock sleeve inner wall and clamp ring, locks simultaneously The inner wall of set applies axial extruding force to lock sheet outer wall with the outer wall merged to lock sheet, makes the inner wall pair second of lock sheet Circular tube external wall axial grip, when the top of lock sleeve and the cooperation of the bottom of locking bed, the inner wall bottom end of lock sleeve and lock sheet The cooperation of outer wall bottom end, the outer wall of the inner wall of lock sheet and the second pipe is in being locked state at this time；When being adjusted again When section, the both hands of user hold the outer wall of locking bed and lock sleeve respectively again, make locking bed that phase occur simultaneously with lock sleeve The axial rotation of negative direction, at this time lock sleeve moved downward along the outer wall of clamp ring, the bottom end of lock sheet is flared out, and works as locking After the internal thread of set and the external screw thread of clamp ring release cooperation, lock sleeve continues to move downward, to enable limited block outer wall Coordinate with the inner wall of limiting slot, and then lock sleeve the utility model is avoided to be detached from.The utility model is simple in structure, easy to operate, By making locking bed that relative motion occur with lock sleeve, accelerates the speed of relative motion, save the time, improve working efficiency, together When make locking bed and lock sleeve that relative motion occur by the both hands of user, manpower can be saved, effectively reduce user's Labor intensity.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, other drawings may also be obtained based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is the enlarged drawing of the line A-A sectional view along Fig. 1；Fig. 3 is Fig. 1 I partial enlarged view.

Specific implementation mode

It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to The range of the utility model protection.

A kind of photographic goods locking device, as shown, include the first pipe 1 and the second pipe 2, the first pipe 1 it is interior Diameter is more than the outer diameter of the second pipe 2, is set with locking bed 3 outside the bottom end of the first pipe 1, the inner wall of locking bed 3 opens up annular groove 4, spacing ring 5 is equipped in annular groove 4, the inner wall of annular groove 4 can coordinate with the outer wall of spacing ring 5, the inner wall of spacing ring 5 and the The bottom end outer wall of one pipe 1 is fixedly connected, and the bottom inside of locking bed 3 is fixedly connected with the top of clamp ring 6, clamp ring 6 it is outer Wall is equipped with external screw thread, and the bottom end of clamp ring 6 is equipped with the lock sheet 7 of several annular arrays, top and the clamp ring 6 of lock sheet 7 Bottom is fixedly connected, and limited block 8 is fixedly mounted in the outer wall bottom end of lock sheet 7, and the external of clamp ring 6 is set with lock sleeve 9, lock sleeve 9 top internal diameter is more than the bottom end internal diameter of lock sleeve 9, and the inner wall of lock sleeve 9 opens up internal thread, and the outer wall of clamp ring 6 can be with The inner thread of lock sleeve 9 coordinates, and the inner wall top of lock sleeve 9 opens up the limiting slot 10 of annular, and the inner wall of limiting slot 10 can Coordinate with the outer wall of limited block 8.The utility model can make the outer wall of the second pipe 2 along by moving up the second pipe 2 The inner wall upward sliding of one pipe 1 when the second pipe 2 is when being moved upward to certain altitude, then pushes up lock sleeve 9, this When limited block 8 the inner wall of outer wall and limiting slot 10 release and coordinate, when the outer wall bottom of the top inner wall and clamp ring 6 of lock sleeve 9 When the cooperation of end, the both hands of user hold the outer wall of locking bed 3 and lock sleeve 9 respectively at this time, keep locking bed 3 same with lock sleeve 9 Axial rotation opposite Shi Fasheng, the outer wall thread cooperation of 9 inner wall of lock sleeve and clamp ring 6 simultaneously lock sleeve 9 in clamp ring 6 It rises, while the inner wall of lock sleeve 9 applies axial extruding force to 7 outer wall of lock sheet with the outer wall merged to lock sheet 7, makes locking The 2 outer wall axial grip of the second pipe of inner wall pair of piece 7, when the top of lock sleeve 9 and the cooperation of the bottom of locking bed 3, lock sleeve 9 The outer wall bottom end of inner wall bottom end and lock sheet 7 coordinate, the outer wall of the inner wall of lock sheet 7 and the second pipe 2, which is in, at this time locks Stationary state；When being adjusted again, the both hands of user hold the outer wall of locking bed 3 and lock sleeve 9 respectively again, make lock The axial rotation of opposite direction occurs simultaneously with lock sleeve 9 for tight seat 3, and lock sleeve 9 is moved downward along the outer wall of clamp ring 6 at this time, The bottom end of lock sheet 7 is flared out, after the external screw thread of internal thread and the clamp ring 6 of lock sleeve 9, which releases, to be coordinated, lock sleeve 9 after It is continuous to move downward, to enable 8 outer wall of limited block and the inner wall of limiting slot 10 to coordinate, and then avoid 9 practicalities of lock sleeve new Type is detached from.The utility model is simple in structure, easy to operate, by making locking bed 3 that relative motion occur with lock sleeve 9, accelerates phase To the speed of movement, the time is saved, improves working efficiency, while so that locking bed 3 is occurred with lock sleeve 9 by the both hands of user Relative motion can save manpower, effectively reduce the labor intensity of user.

Specifically, as shown, the outer wall of the locking bed 3 and lock sleeve 9 described in the present embodiment is equipped with anti-skid chequer.Make The palm of user coordinates with anti-skid chequer, can improve the stability in use of the utility model.

Specifically, as shown, the bottom end inner wall of the clamp ring 6 described in the present embodiment is equipped with the lock pad 11 of annular, lock The top internal diameter of tight pad 11 is less than the internal diameter of the first pipe 1, and the bottom end internal diameter of lock pad 11 is more than 11 top of lock pad and fixes company Connect internal diameter.The top of second pipe 2 can be passed through from the inside of lock pad 11, and lock pad 11 can be the top of the second pipe 2 It is oriented to, the efficiency of the inner wall cooperation of the outer wall and the first pipe 1 of the second pipe 2 can be improved.

Further, as shown, wedge block 12 is fixedly mounted in the inner wall bottom end of the lock sheet 7 described in the present embodiment.It should The inner wall of structure can coordinate with the outer wall of the second pipe 2, can further increase the stability of the utility model.

Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that： It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc. With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (4)

1. a kind of photographic goods locking device, it is characterised in that：Including the first pipe（1）With the second pipe（2）, the first pipe （1）Internal diameter be more than the second pipe（2）Outer diameter, the first pipe（1）Bottom end outside be set with locking bed（3）, locking bed（3）'s Inner wall opens up annular groove（4）, annular groove（4）It is interior to be equipped with spacing ring（5）, annular groove（4）Inner wall can be with spacing ring（5）It is outer Wall coordinates, spacing ring（5）Inner wall and the first pipe（1）Bottom end outer wall be fixedly connected, locking bed（3）Bottom inside fix Connect clamp ring（6）Top, clamp ring（6）Outer wall be equipped with external screw thread, clamp ring（6）Bottom end be equipped with several annular arrays Lock sheet（7）, lock sheet（7）Top and clamp ring（6）Bottom be fixedly connected, lock sheet（7）Outer wall bottom end fix Limited block is installed（8）, clamp ring（6）External be set with lock sleeve（9）, lock sleeve（9）Top internal diameter be more than lock sleeve（9）'s Bottom end internal diameter, lock sleeve（9）Inner wall open up internal thread, clamp ring（6）Outer wall can be with lock sleeve（9）Inner thread match It closes, lock sleeve（9）Inner wall top open up annular limiting slot（10）, limiting slot（10）Inner wall can be with limited block（8）'s Outer wall coordinates.

2. a kind of photographic goods locking device according to claim 1, it is characterised in that：The locking bed（3）And lock It is fixed（9）Outer wall be equipped with anti-skid chequer.

3. a kind of photographic goods locking device according to claim 1, it is characterised in that：The clamp ring（6）Bottom Inner wall is held to be equipped with the lock pad of annular（11）, lock pad（11）Top internal diameter be less than the first pipe（1）Internal diameter, lock pad （11）Bottom end internal diameter be more than lock pad（11）Top is fixedly connected with internal diameter.

4. a kind of photographic goods locking device according to claim 1, it is characterised in that：The lock sheet（7）It is interior Wedge block is fixedly mounted in wall bottom end（12）.