CN216721433U - Examination shooting device capable of rotating angle - Google Patents
Examination shooting device capable of rotating angle Download PDFInfo
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- CN216721433U CN216721433U CN202123358392.3U CN202123358392U CN216721433U CN 216721433 U CN216721433 U CN 216721433U CN 202123358392 U CN202123358392 U CN 202123358392U CN 216721433 U CN216721433 U CN 216721433U
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Abstract
The utility model discloses examination shooting equipment capable of rotating an angle, which comprises a base, wherein a lifting adjusting structure is fixedly arranged at the top end of the base, an installation seat is fixedly arranged at the top end of the lifting adjusting structure, a groove is formed in the middle of the top end of the installation seat, a ball is arranged in the groove in a rolling manner, a moving groove is formed in one side of the inner wall of the groove, and a locking strip is arranged in the moving groove in a sliding manner. And then spacing is carried out to the every single move angle of shooting equipment main part.
Description
Technical Field
The utility model relates to the field of examination shooting equipment, in particular to examination shooting equipment capable of rotating an angle.
Background
Examination is a strict knowledge level identification method. The learning ability and knowledge reserve of the student can be checked through examination. In order to ensure the justice and fairness of results, an examination hall must have strong discipline constraints, and is specially provided with a supervision examination process such as a main examination, invigilation and the like, so that any cheating behavior is absolutely prohibited, otherwise, legal and criminal responsibility is assumed, and examination shooting equipment is arranged on an examination site to carry out synchronous monitoring, but the existing examination shooting equipment is inconvenient to adjust the pitching angle of the examination shooting equipment as required in the using process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an examination shooting device capable of rotating an angle, so as to solve the problem that the pitch angle of the examination shooting device is inconvenient to adjust according to needs in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an examination shooting device capable of rotating an angle comprises a base, wherein a lifting adjusting structure is fixedly arranged at the top end of the base, a mounting seat is fixedly arranged at the top end of the lifting adjusting structure, a groove is formed in the middle of the top end of the mounting seat, balls are arranged in the groove in a rolling manner, a moving groove is formed in one side of the inner wall of the groove, a locking strip is arranged in the moving groove in a sliding manner, a fixing seat is fixedly arranged on one side of the mounting seat, a threaded rod is arranged on the middle of the fixing seat in a threaded manner, one end of the threaded rod extends into the moving groove and is connected with the outer side of the locking strip in a rotating manner, a knob is fixedly arranged at one end of the threaded rod, which is far away from the locking strip, the knob is driven to rotate by clockwise rotation of the knob to retract the locking strip into the moving groove, and then the balls are driven to roll in the groove by rotation of a support column, and then realize adjusting the every single move angle of shooting equipment main part, be applicable to different shooting scenes, rethread anticlockwise rotation knob drives the threaded rod and rotates, promotes the locking strip and removes, comes to lock the ball and die fixedly, and then carries on spacingly to the every single move angle of shooting equipment main part, the fixed surface of ball is provided with the pillar, the fixed mount that is provided with in top of pillar.
Preferably, the fixed shooting equipment main part that is provided with in top of mount, the adjustment tank has been seted up at the top that the shifting chute one side was kept away from to the recess inner wall, and the adjustment tank corresponds the setting with the pillar, and the moving range of pillar can be enlarged in the setting of adjustment tank, and then the angle scope of enlarging the regulation to shooting equipment main part.
Preferably, the lifting adjusting structure comprises a sleeve rod, an electric telescopic rod, a moving block and a support rod, wherein a telescopic hole is formed in the top end of the sleeve rod, the electric telescopic rod is fixedly installed at the bottom end of the inner wall of the telescopic hole, the moving end of the electric telescopic rod is fixedly connected with the moving block, the support rod is fixedly connected to the top end of the moving block, the moving block is pushed by the electric telescopic rod to slide up and down to drive the support rod to move up and down, and then the height of the shooting device main body is adjusted up and down to be suitable for different use environments.
Preferably, the front fixed mounting of loop bar has control switch, electric telescopic handle passes through control switch and external power electric connection, and through control switch control electric telescopic handle circular telegram start work.
Preferably, the sliding grooves are formed in the two sides of the inner wall of the telescopic hole and are respectively connected with the two ends of the moving block in a sliding mode, the moving block slides along the sliding grooves to enable the supporting rod to move more stably, and then the shooting device main body is adjusted more stably.
Preferably, a plurality of anti-slip raised heads are fixedly arranged on the inner side of the locking strip, and the friction force on the surface of the locking strip can be increased due to the plurality of anti-slip raised heads, so that the rotation of the balls in use is avoided.
Compared with the prior art, the utility model has the beneficial effects that: through clockwise turning knob, drive the threaded rod and rotate, come to shrink locking strip and advance in the shifting chute, the rethread rotates the pillar, it rolls in the recess to drive the ball, and then realize adjusting the every single move angle of shooting equipment main part, be applicable to different shooting scenes, rethread anticlockwise rotation knob, it rotates to drive the threaded rod, it removes to promote the locking strip, come to lock the ball and die fixedly, and then carry out spacingly to the every single move angle of shooting equipment main part, it slides from top to bottom to promote the movable block through electric telescopic handle, it reciprocates to drive branch, and then highly adjusting from top to bottom to shooting equipment main part, be applicable to different service environments, it makes the removal of branch more steady to slide along the spout through the movable block, and then adjust more steady to shooting equipment main part.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a structural view of the lift adjustment structure of the present invention;
fig. 4 is an enlarged view of part a of the present invention.
In the figure: 1. a base; 2. a lifting adjustment structure; 21. a loop bar; 22. a telescopic hole; 23. an electric telescopic rod; 24. a chute; 25. a moving block; 26. a strut; 3. a control switch; 4. a fixed mount; 5. a photographing apparatus main body; 6. a mounting seat; 7. an adjustment groove; 8. a pillar; 9. a groove; 10. a ball bearing; 11. a fixed seat; 12. a threaded rod; 13. a knob; 14. a locking bar; 15. anti-skid raised heads; 16. the slot is moved.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, the utility model provides an examination shooting device capable of rotating an angle, which comprises a base 1, wherein a lifting adjusting structure 2 is fixedly arranged at the top end of the base 1, an installation seat 6 is fixedly arranged at the top end of the lifting adjusting structure 2, a groove 9 is formed in the middle of the top end of the installation seat 6, balls 10 are arranged in the groove 9 in a rolling manner, a moving groove 16 is formed in one side of the inner wall of the groove 9, a locking strip 14 is arranged in the moving groove 16 in a sliding manner, a fixed seat 11 is fixedly arranged at one side of the installation seat 6, a threaded rod 12 is arranged in the middle of the fixed seat 11 in a threaded manner, one end of the threaded rod 12 extends into the moving groove 16 and is connected with the outer side of the locking strip 14 in a rotating manner, a knob 13 is fixedly arranged at one end of the threaded rod 12 far away from the locking strip 14, the threaded rod 12 is driven to rotate by clockwise rotating the knob 13, so as to retract the locking strip 14 into the moving groove 16, rethread rotates pillar 8, drive ball 10 and roll in recess 9, and then realize adjusting the pitch angle who shoots equipment main part 5, be applicable to different shooting scenes, rethread anticlockwise rotates knob 13, drive threaded rod 12 and rotate, promote locking strip 14 and remove, come to lock ball 10 and die fixedly, and then carry out spacingly to the pitch angle who shoots equipment main part 5, the fixed surface of ball 10 is provided with pillar 8, the fixed mount 4 that is provided with in top of pillar 8.
The fixed shooting equipment main part 5 that is provided with in top of mount 4, the adjustment tank 7 has been seted up at the top that the removal groove 16 one side was kept away from to the recess 9 inner wall, and adjustment tank 7 corresponds the setting with the pillar 8, and the moving range of pillar 8 can be enlarged in the setting of adjustment tank 7, and then enlarges the angle scope of adjusting to shooting equipment main part 5.
The front fixed mounting of loop bar 21 has control switch 3, and electric telescopic handle 23 passes through control switch 3 and external power supply electric connection, and control switch 3 controls electric telescopic handle 23 circular telegram through and begins work.
The spout 24 has all been seted up to the both sides of the telescopic hole 22 inner wall, and two spouts 24 respectively with the both ends sliding connection of movable block 25, slide along spout 24 through movable block 25 and make the removal of branch 26 more steady, and then more steady to the regulation of shooting device main part 5.
The plurality of anti-slip raised heads 15 are fixedly arranged on the inner side of the locking strip 14, and the friction force on the surface of the locking strip 14 can be increased due to the plurality of anti-slip raised heads 15, so that the rotation of the ball 10 in use is avoided.
When the embodiment of the application is used: an operator firstly rotates the knob 13 clockwise to drive the threaded rod 12 to rotate so as to shrink the locking strip 14 into the moving groove 16, then rotates the support column 8 to drive the ball 10 to roll in the groove 9, further realizes the adjustment of the pitch angle of the shooting device main body 5 and is suitable for different shooting scenes, and then rotates the knob 13 anticlockwise to drive the threaded rod 12 to rotate so as to push the locking strip 14 to move so as to lock and fix the ball 10 and further limit the pitch angle of the shooting device main body 5, wherein the friction force on the surface of the locking strip 14 can be increased by the arrangement of the anti-slip raised heads 15, the ball 10 is prevented from rotating when in use, and in the use process, the moving block 25 is pushed by the electric telescopic rod 23 to slide up and down to drive the supporting rod 26 to move up and down, further, the height of the shooting device main body 5 is adjusted up and down, the adjustable shooting device is suitable for different use environments, the moving block 25 slides along the sliding groove 24 to enable the support rod 26 to move more stably, and then the shooting device main body 5 is adjusted more stably.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. An examination photographing device capable of rotating an angle, comprising a base (1), characterized in that: the lifting adjusting mechanism comprises a base (1), a lifting adjusting structure (2) is fixedly arranged at the top end of the base (1), a mounting seat (6) is fixedly arranged at the top end of the lifting adjusting structure (2), a groove (9) is formed in the middle of the top end of the mounting seat (6), balls (10) are arranged in the groove (9) in a rolling mode, a moving groove (16) is formed in one side of the inner wall of the groove (9), a locking strip (14) is arranged in the moving groove (16) in a sliding mode, a fixing seat (11) is fixedly arranged on one side of the mounting seat (6), a threaded rod (12) is arranged in the middle of the fixing seat (11) in a threaded mode, one end of the threaded rod (12) extends to the inner portion of the moving groove (16) and is rotatably connected with the outer side of the locking strip (14), a knob (13) is fixedly arranged at one end, far away from the locking strip (14), of the threaded rod (12), a support column (8) is fixedly arranged on the surface of the balls (10), the top end of the pillar (8) is fixedly provided with a fixing frame (4).
2. An examination photographing apparatus rotatable by an angle according to claim 1, wherein: the fixed shooting equipment main part (5) that is provided with in top of mount (4), adjustment tank (7) have been seted up at the top of moving groove (16) one side is kept away from to recess (9) inner wall, adjustment tank (7) correspond the setting with pillar (8).
3. A rotatable angle test photographing apparatus according to claim 1, wherein: the lifting adjusting structure (2) comprises a sleeve rod (21), an electric telescopic rod (23), a moving block (25) and a support rod (26), wherein a telescopic hole (22) is formed in the top end of the sleeve rod (21), the electric telescopic rod (23) is fixedly installed at the bottom end of the inner wall of the telescopic hole (22), the moving block (25) is fixedly connected to the movable end of the electric telescopic rod (23), and the support rod (26) is fixedly connected to the top end of the moving block (25).
4. A rotatable angle test photographing apparatus according to claim 3, wherein: the front fixed mounting of loop bar (21) has control switch (3), electric telescopic handle (23) are through control switch (3) and external power supply electric connection.
5. A rotatable angle test photographing apparatus according to claim 3, wherein: the two sides of the inner wall of the telescopic hole (22) are provided with sliding grooves (24), and the two sliding grooves (24) are respectively connected with the two ends of the moving block (25) in a sliding manner.
6. A rotatable angle test photographing apparatus according to claim 1, wherein: the inner side of the locking strip (14) is fixedly provided with a plurality of anti-slip raised heads (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123358392.3U CN216721433U (en) | 2021-12-29 | 2021-12-29 | Examination shooting device capable of rotating angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123358392.3U CN216721433U (en) | 2021-12-29 | 2021-12-29 | Examination shooting device capable of rotating angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216721433U true CN216721433U (en) | 2022-06-10 |
Family
ID=81886365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123358392.3U Active CN216721433U (en) | 2021-12-29 | 2021-12-29 | Examination shooting device capable of rotating angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216721433U (en) |
-
2021
- 2021-12-29 CN CN202123358392.3U patent/CN216721433U/en active Active
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