CN214275249U

CN214275249U - Installing support of high definition projector

Info

Publication number: CN214275249U
Application number: CN202022972765.5U
Authority: CN
Inventors: 文鹏
Original assignee: Guangzhou Sanjin Electronic Technology Co ltd
Current assignee: Guangzhou Sanjin Electronic Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-24
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a high definition projector's installing support, which comprises a ceiling, the lower terminal surface of ceiling is provided with the recess, the inside of recess is provided with the base, the equal fixed mounting of base surface intermediate position all around has the connecting block, the slot has been seted up to one side of connecting block surface, the inside movable groove of having seted up all around of ceiling, one side fixed mounting of activity inslot wall has motor A, motor A's output fixedly connected with threaded rod, the surface cover of threaded rod is equipped with the threading board, the opposite side fixed mounting of threading board surface has the thread bush, the inside of thread bush is provided with the depression bar, the surface cover of depression bar is equipped with the spring. The utility model discloses need not be with the help of any instrument when installing the projector, it is more convenient to use, has increased installer's work efficiency, and can adjust the angle of projector, has improved the result of use.

Description

Installing support of high definition projector

Technical Field

The utility model relates to a projector installation technical field specifically is a high definition projector's installing support.

Background

With the rapid development of social economy, a projector is a device capable of projecting images or videos onto a curtain, can be connected with a computer, a VCD, a DVD, a game machine, a DV and the like through different interfaces to play corresponding video signals, and is widely applied to families, offices, schools and entertainment places. The basic principle of a projector is to enlarge the outline or contour of a workpiece using optical elements and then project it onto a screen. In addition to viewing, projectors are also commonly used for measurement of complex profiles and small workpieces, and projectors are typically used with mounting brackets mounted to the ceiling.

However, the existing mounting bracket is generally fixed on the ceiling through bolts, and then the projector is fixed on the bracket through screws, if the projector needs to be disassembled, a plurality of screws need to be disassembled, which is troublesome, and the existing projector is not convenient for changing angles; therefore, the existing requirements are not met, and a mounting bracket of a high-definition projector is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high definition projector's installing support to solve the current installing support that proposes in the above-mentioned background art and all generally all through bolt fixed mounting on the ceiling, then fix the projector on the support with the screw, if need when dismantling the projector, need dismantle a plurality of screws, it is comparatively troublesome, and current projector is not convenient for change angle scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the mounting bracket of the high-definition projector comprises a ceiling, wherein a groove is formed in the lower end face of the ceiling, a base is arranged in the groove, a connecting block is fixedly mounted at the middle position of the periphery of the outer surface of the base, a slot is formed in one side of the outer surface of the connecting block, a movable groove is formed in the periphery of the interior of the ceiling, a motor A is fixedly mounted on one side of the inner wall of the movable groove, a threaded rod is fixedly connected to the output end of the motor A, a threaded plate is sleeved on the outer surface of the threaded rod, a threaded sleeve is fixedly mounted on the other side of the outer surface of the threaded plate, a pressure rod is arranged in the threaded sleeve, a spring is sleeved on the outer surface of the pressure rod, a limiting column is fixedly connected to the other side of the outer surface of the threaded sleeve, a threaded hole A penetrates through the interior of the limiting column, and is clamped into the inner side of the slot, the projector is characterized in that a limiting plate is fixedly mounted at one end of the inner wall of the slot, a square groove is formed in the lower end face of the base, a motor B is fixedly mounted on one side of the inner wall of the square groove, a rotating shaft is fixedly connected to the output end of the motor B, a bevel gear A is sleeved at the other end of the rotating shaft, a rotating block is fixedly hinged to the front end face and the rear end face of the inner wall of the square groove through a pin shaft, a bevel gear B is sleeved on the outer surface of the pin shaft, the bevel gear A is meshed with the bevel gear B, and a projector is fixedly mounted on the lower end face of the rotating block.

Preferably, the inside of the pressure lever is provided with a threaded hole B in a penetrating manner, the inside of the threaded plate is provided with a threaded hole C in a penetrating manner, and the threaded hole A, the threaded hole B and the threaded hole C are in threaded connection with the threaded rod.

Preferably, a through hole penetrates through the limiting plate, the diameter of the through hole is smaller than that of the threaded plate, and the diameter of the through hole is larger than that of the threaded sleeve and the limiting column.

Preferably, the rotating block is fixedly connected with the projector through a screw.

Preferably, the inner ring of the bevel gear B is fixedly connected with the outer surface of the pin shaft through welding, and the outer surface of the rotating shaft is fixedly connected with the inner ring of the bevel gear A through welding.

Preferably, one end of the spring is fixedly connected with the outer surface of the thread plate, and the other end of the spring is fixedly connected with the outer surface of the limiting column.

Preferably, the connecting block and the base are of an integral structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the utility model is provided with the movable groove, the connecting block, the threaded plate, the threaded sleeve, the limiting post, the spring, the threaded rod and the motor A, the base is put into the groove, the switch of the motor A is turned on, the motor A drives the threaded rod to rotate, the threaded plate, the threaded sleeve and the limiting post move towards the direction close to the connecting block on the outer surface of the threaded rod until the limiting post is clamped into the inner side of the slot, the base is stably installed, and the switch of the motor A is turned off, the utility model is more convenient to use without any tool when the projector is installed, the working efficiency of an installer is increased, when the base and the projector need to be disassembled, the motor A reversely works to drive the threaded rod to reversely rotate, the threaded plate, the threaded sleeve and the limiting post move towards the direction far away from the connecting block on the outer surface of the, at the moment, the base and the projector can be taken out of the groove, so that the base can be disassembled more conveniently and quickly;

2. the utility model discloses a be provided with motor B, bevel gear A, bevel gear B, round pin axle, pivot, drive the pivot through motor B and rotate, the pivot drives bevel gear A and rotates to drive bevel gear B and round pin axle and rotate, can make rotatory piece rotate, thereby it is rotatory to drive the projector, and this utility model can change the angle of projector, has improved the result of use.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a side view of the utility model in its entirety;

FIG. 3 is a schematic view of a partial structure of the fixing table of the present invention;

fig. 4 is a schematic view of a local structure of the fixing rod of the present invention.

In the figure: 1. a ceiling; 2. a groove; 3. a base; 4. a projector; 5. a square groove; 6. a motor A; 7. a movable groove; 8. connecting blocks; 9. a slot; 10. rotating the block; 11. a rotating shaft; 12. a motor B; 13. a bevel gear A; 14. a pin shaft; 15. a bevel gear B; 16. a limiting column; 17. a threaded hole A; 18. a threaded sleeve; 19. a thread plate; 20. a spring; 21. a limiting plate; 22. a pressure lever; 23. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In practical application, the motor a6 (model can be 68KTYZ), the motor B12 (model can be YS7134) mentioned in the present invention can all be obtained from market purchase or private customization.

Referring to fig. 1 to 4, the present invention provides an embodiment: a mounting bracket of a high-definition projector comprises a ceiling 1, a groove 2 is arranged on the lower end face of the ceiling 1, a base 3 is arranged in the groove 2, a connecting block 8 is fixedly mounted at the middle position of the periphery of the outer surface of the base 3, a slot 9 is formed in one side of the outer surface of the connecting block 8, a movable slot 7 is formed in the periphery of the ceiling 1, a motor A6 is fixedly mounted on one side of the inner wall of the movable slot 7, a threaded rod 23 is fixedly connected with the output end of a motor A6, a threaded plate 19 is sleeved on the outer surface of the threaded rod 23, a threaded sleeve 18 is fixedly mounted on the other side of the outer surface of the threaded plate 19, a pressure rod 22 is arranged in the threaded sleeve 18, a spring 20 is sleeved on the outer surface of the pressure rod 22, a limit column 16 is fixedly connected with the other side of the outer surface of the threaded sleeve 18, a threaded hole A17 is arranged in the limit column 16 in a penetrating manner, the threaded hole A17 is clamped into the inner side of the slot 9, a limit plate 21 is fixedly mounted at one end of the inner wall of the slot 9, base 3's lower terminal surface is provided with square groove 5, the fixed mounting of square groove 5 inner wall one side has motor B12, motor B12's output fixedly connected with pivot 11, another pot head of pivot 11 is equipped with bevel gear A13, the preceding terminal surface and the rear end face of square groove 5 inner wall have rotatory piece 10 through the fixed articulated round pin axle 14, the surface cover of round pin axle 14 is equipped with bevel gear B15, and bevel gear A13 and bevel gear B15 meshing, the lower terminal surface fixed mounting of rotatory piece 10 has projector 4.

Further, a threaded hole B is formed through the inside of the pressure lever 22, a threaded hole C is formed through the inside of the threaded plate 19, and the threaded hole a17, the threaded hole B, and the threaded hole C are in threaded connection with the threaded rod 23.

By adopting the technical scheme, the threaded plate 19, the threaded sleeve 18 and the limiting column 16 can move on the outer surface of the threaded rod 23.

Further, a through hole penetrates through the limiting plate 21, the diameter of the through hole is smaller than that of the threaded plate 19, and the diameter of the through hole is larger than that of the threaded sleeve 18 and the limiting column 16.

Through adopting above-mentioned technical scheme, prevent that thread plate 19, thread bush 18, spacing post 16 from the threaded rod 23 drops.

Further, the rotating block 10 is fixedly connected with the projector 4 through screws.

By adopting the technical scheme, the connection stability is improved.

Further, the inner ring of the bevel gear B15 is fixedly connected with the outer surface of the pin 14 by welding, and the outer surface of the rotating shaft 11 is fixedly connected with the inner ring of the bevel gear a13 by welding.

By adopting the technical scheme, the stability of the bevel gear A13 and the bevel gear B15 is improved.

Furthermore, one end of the spring 20 is fixedly connected with the outer surface of the thread plate 19, and the other end of the spring 20 is fixedly connected with the outer surface of the limit column 16.

By adopting the technical scheme, the connection stability is improved.

Further, the connecting block 8 and the base 3 are of an integral structure.

By adopting the technical scheme, the connection stability is improved.

The working principle is as follows: when the device is used, the base 3 is placed in the groove 2, the switch of the motor A6 is turned on, the motor A6 drives the threaded rod 23 to rotate, the threaded plate 19, the threaded sleeve 18 and the limiting column 16 move on the outer surface of the threaded rod 23 in the direction close to the connecting block 8 until the limiting column 16 is clamped into the inner side of the slot 9, the base 3 is stably installed, the switch of the motor A6 is turned off, when the base 3 and the projector 4 need to be disassembled, the motor A6 works in the reverse direction to drive the threaded rod 23 to rotate in the reverse direction by turning on the switch of the motor A6, the threaded plate 19, the threaded sleeve 18 and the limiting column 16 move on the outer surface of the threaded rod 23 in the direction far away from the connecting block 8, the limiting column 16 is separated from the slot 9, at the moment, the base 3 and the projector 4 can be taken out of the groove 2, when the angle of the projector 4 needs to be adjusted, the motor B12 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the bevel gear A13 to rotate, thereby driving the bevel gear B15 and the pin 14 to rotate, can make rotatory piece 10 rotate to it is rotatory to drive projector 4, and this utility model need not be with the help of any instrument when installing projector 4, and it is more convenient to use, has increased installer's work efficiency, and can adjust projector 4's angle, has improved the result of use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high definition projector's installing support, includes ceiling (1), its characterized in that: the ceiling structure is characterized in that a groove (2) is formed in the lower end face of the ceiling (1), a base (3) is arranged in the groove (2), a connecting block (8) is fixedly mounted at the periphery of the outer surface of the base (3), a slot (9) is formed in one side of the outer surface of the connecting block (8), a movable groove (7) is formed in the periphery of the inner portion of the ceiling (1), a motor A (6) is fixedly mounted on one side of the inner wall of the movable groove (7), a threaded rod (23) is fixedly connected to the output end of the motor A (6), a threaded plate (19) is sleeved on the outer surface of the threaded rod (23), a threaded sleeve (18) is fixedly mounted on the other side of the outer surface of the threaded plate (19), a pressing rod (22) is arranged in the threaded sleeve (18), a spring (20) is sleeved on the outer surface of the pressing rod (22), and a limiting column (16) is fixedly connected to the other side of the outer surface of the threaded sleeve (18), a threaded hole A (17) penetrates through the inside of the limiting column (16), the threaded hole A (17) is clamped into the inner side of the slot (9), a limiting plate (21) is fixedly arranged at one end of the inner wall of the slot (9), a square groove (5) is arranged on the lower end surface of the base (3), a motor B (12) is fixedly arranged on one side of the inner wall of the square groove (5), the output end of the motor B (12) is fixedly connected with a rotating shaft (11), the other end of the rotating shaft (11) is sleeved with a bevel gear A (13), the front end surface and the rear end surface of the inner wall of the square groove (5) are fixedly hinged with a rotating block (10) through a pin shaft (14), the outer surface of the pin shaft (14) is sleeved with a bevel gear B (15), and the bevel gear A (13) is meshed with the bevel gear B (15), and the lower end surface of the rotating block (10) is fixedly provided with a projector (4).

2. The mounting bracket of a high definition projector as claimed in claim 1, wherein: the interior of the pressure lever (22) is provided with a threaded hole B in a penetrating manner, the interior of the threaded plate (19) is provided with a threaded hole C in a penetrating manner, and the threaded hole A (17), the threaded hole B and the threaded hole C are in threaded connection with the threaded rod (23).

3. The mounting bracket of a high definition projector as claimed in claim 1, wherein: the inside of limiting plate (21) runs through and is equipped with the through-hole, the diameter of through-hole is less than the diameter of screw plate (19), the diameter of through-hole is greater than the thread bush (18) with the diameter of spacing post (16).

4. The mounting bracket of a high definition projector as claimed in claim 1, wherein: the rotating block (10) is fixedly connected with the projector (4) through screws.

5. The mounting bracket of a high definition projector as claimed in claim 1, wherein: the inner ring of the bevel gear B (15) is fixedly connected with the outer surface of the pin shaft (14) through welding, and the outer surface of the rotating shaft (11) is fixedly connected with the inner ring of the bevel gear A (13) through welding.

6. The mounting bracket of a high definition projector as claimed in claim 1, wherein: one end of the spring (20) is fixedly connected with the outer surface of the thread plate (19), and the other end of the spring (20) is fixedly connected with the outer surface of the limiting column (16).

7. The mounting bracket of a high definition projector as claimed in claim 1, wherein: the connecting block (8) and the base (3) are of an integral structure.