CN214037707U

CN214037707U - Projector safety arrangement

Info

Publication number: CN214037707U
Application number: CN202022937352.3U
Authority: CN
Inventors: 匡海明
Original assignee: Yunsheshang Beijing Culture Media Co ltd
Current assignee: Yunsheshang Beijing Culture Media Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-24
Anticipated expiration: 2030-12-10

Abstract

The utility model belongs to the technical field of the projector, a projector safety arrangement is related to, including casing, storing storehouse, objective table and first recess, the storing storehouse is seted up inside the casing, and the objective table setting is in the storing storehouse, and the objective table surface is seted up to first recess, and the joint has the projector in the first recess, and the second recess has been seted up to the casing upper surface, and the joint has the fixed plate in the second recess. Its beneficial effect is, this projector safety arrangement, through setting up first bevel gear, second bevel gear, first screw thread post and screwed pipe, when people need hang the projecting apparatus, people hold up the casing, make the fixed plate joint in the second recess, then twist and move the knob, drive first bevel gear and rotate, under first bevel gear and second bevel gear's effect, and then drive first screw thread post and rotate, under the cooperation of first screw thread post and screwed pipe, make the screwed pipe joint in the constant head tank, accomplish hanging of projecting apparatus, make things convenient for people to the installation of projecting apparatus.

Description

Projector safety arrangement

Technical Field

The utility model belongs to the technical field of the projector, concretely relates to projector safety arrangement.

Background

The projector is the equipment that can project image or video on the curtain, can be through different interfaces with the computer, VCD, DVD, BD, the game machine, DV etc. are connected the corresponding video signal of broadcast, the present wide application in family of projector, the office, school and entertainment, according to the working method difference, there is the CRT, LCD, different grade type such as DLP, and fix on the roof with the form that hangs mostly, but the projector does not have fine guard action when hanging, the dismouting is troublesome simultaneously, waste time and energy, be not convenient for adjust, be unfavorable for extensive popularization and popularization.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a projector safety arrangement, it has solved the troublesome technical problem of dismouting.

In order to achieve the above object, the utility model provides a following technical scheme: a projector safety protection device comprises a shell, a storage bin, an object stage and a first groove, wherein the storage bin is arranged in the shell, the object stage is arranged in the storage bin, the first groove is arranged on the surface of the object stage, the projector is clamped in the first groove, the upper surface of the shell is provided with a second groove, a fixed plate is clamped in the second groove, a limiting bin is arranged in the shell, a first bearing penetrates through the surface of the limiting bin, a first rotating shaft penetrates through the first bearing, the upper end of the first rotating shaft is fixedly connected with a knob, the lower end of the first rotating shaft is fixedly connected with a first bevel gear, the inner wall of the limiting bin is fixedly connected with a second bearing, a second rotating shaft penetrates through the second bearing, a second bevel gear is fixedly connected to the surface of the second rotating shaft, and the first bevel gear is meshed with the second bevel gear.

As a further aspect of the present invention: the first threaded column of second pivot right-hand member fixedly connected with, first threaded column surface threaded connection has the screwed pipe, screwed pipe side fixedly connected with slider, the spout has been seted up to spacing storehouse inner wall, slider sliding connection is in the spout, the constant head tank has been seted up to the fixed plate side, the screwed pipe joint is in the constant head tank.

As a further aspect of the present invention: the improved gearbox is characterized in that a transmission bin is arranged in the shell, a motor is fixedly connected to the inner wall of the transmission bin, a second threaded column is fixedly connected to the right end of an output shaft of the motor, a third rotating shaft is fixedly connected to the right end of the second threaded column, a third bearing is fixedly connected to the inner wall of the transmission bin, and the right end of the third rotating shaft penetrates through the third bearing.

As a further aspect of the present invention: the surface of the second threaded column is in threaded connection with a threaded cap, the side face of the threaded cap is fixedly connected with a connecting rod, a movable groove is formed in the surface of the transmission bin, the connecting rod penetrates through the movable groove, and the upper end of the connecting rod is fixedly connected to the lower surface of the objective table.

As a further aspect of the present invention: the inner wall of the objective table is fixedly connected with a telescopic rod, the left end of the telescopic rod is fixedly connected with a clamping plate, the surface of the telescopic rod is sleeved with a spring, and the clamping plate is tightly attached to the projector.

As a further aspect of the present invention: the fixed plate upper surface fixedly connected with electric putter, electric putter upper end fixedly connected with mount.

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

1. this projector safety arrangement, through setting up first bevel gear, second bevel gear, first screw thread post and screwed pipe, when people need hang the projecting apparatus, people hold up the casing, make the fixed plate joint in the second recess, then twist and move the knob, drive first bevel gear and rotate, under the effect of first bevel gear and second bevel gear, and then drive first screw thread post and rotate, under the cooperation of first screw thread post and screwed pipe, make the screwed pipe joint in the constant head tank, accomplish hanging of projecting apparatus, make things convenient for people to the installation of projecting apparatus.

2. This projector safety arrangement, through setting up second screw thread post and screw cap, when people need finely tune the projection position, people can pass through the function of remote controller control motor, it rotates to drive second screw thread post, under the cooperation of second screw thread post and screw cap, the drive is carried the objective table position of projecting apparatus and is taken place to remove, when removing to suitable position, people pass through remote controller control motor stop work, people also can operate through control electric putter simultaneously, adjust the height of projecting apparatus, the completion is to the adjustment of projection position, make things convenient for people to the regulation of projection position.

3. This projector safety arrangement, through telescopic link and spring, when people need fixed projecting apparatus, at first take out the projecting apparatus, then people stir the grip block, make the spring be in compression state, people with the projecting apparatus joint in the first recess on objective table surface, then slowly loosen the grip block, under spring force effect for grip block and projecting apparatus closely laminate, accomplish the fixed of projecting apparatus, make things convenient for people to fix the projecting apparatus.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic view of the structure A in FIG. 1 according to the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a three-dimensional structural schematic diagram of the middle shell of the present invention;

in the figure: 1. a housing; 2. a storage bin; 3. an object stage; 4. a first groove; 5. a projector; 6. a second groove; 7. a fixing plate; 8. a limiting bin; 9. a first bearing; 10. a first rotating shaft; 11. a knob; 12. a first bevel gear; 13. a second bearing; 14. a second rotating shaft; 15. a second bevel gear; 16. a first threaded post; 17. a threaded pipe; 18. a slider; 19. a chute; 20. positioning a groove; 21. a transmission bin; 22. a motor; 23. a second threaded post; 24. a third rotating shaft; 25. a third bearing; 26. a threaded cap; 27. a connecting rod; 28. a movable groove; 29. a telescopic rod; 30. a clamping plate; 31. a spring; 32. an electric push rod; 33. a fixing frame.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a projector safety protection device, which comprises a shell 1 and a storage bin 2, objective table 3 and first recess 4, storing storehouse 2 is seted up inside casing 1, objective table 3 sets up in storing storehouse 2, first recess 4 is seted up on the surface of objective table 3, the joint has projecting apparatus 5 in the first recess 4, second recess 6 has been seted up to casing 1 upper surface, the joint has fixed plate 8 in the second recess 6, spacing storehouse 8 has been seted up in the casing 1, spacing storehouse 8 wears to be equipped with first bearing 9 on the surface, wear to be equipped with first pivot 10 in the first bearing 9, fixedly connected with knob 11 is held on first pivot 10, first bevel gear 12 of first pivot 10 lower extreme fixedly connected with, spacing storehouse 8 inner wall fixedly connected with second bearing 13, wear to be equipped with second pivot 14 in the

second bearing

13, 14 fixed surface of second pivot is connected with second bevel gear 15, first bevel gear 12 meshes with second bevel gear 15 mutually.

Specifically, a first threaded column 16 is fixedly connected to the right end of the second rotating shaft 14, a threaded pipe 17 is in threaded connection with the surface of the first threaded column 16, and the projector safety protection device is characterized in that a first bevel gear 12, a second bevel gear 15, a first threaded column 16 and a threaded pipe 17 are arranged, when people need to hang the projector 5, people lift the shell 1 to enable the fixing plate 8 to be connected in the second groove 6 in a clamped mode, then the knob 11 is screwed to drive the first bevel gear 12 to rotate, under the action of the first bevel gear 12 and the second bevel gear 15, the first threaded column 16 is further driven to rotate, under the matching of the first threaded column 16 and the threaded pipe 17, the threaded pipe 17 is connected in a positioning groove 20 in a clamped mode, hanging of the projector 5 is completed, people can conveniently install the projector 5, a sliding block 18 is fixedly connected to the side surface of the threaded pipe 17, a sliding groove 19 is formed in the inner wall of the limiting bin 8, and the sliding block 18 is slidably connected in the sliding groove 19, the side of the fixing plate 8 is provided with a positioning groove 20, and the screwed pipe 17 is clamped in the positioning groove 20.

Specifically, drive bin 21 has been seted up in casing 1, drive bin 21 inner wall fixedly connected with motor 22, motor 22's output shaft right-hand member fixedly connected with second screw thread post 23, second screw thread post 23 right-hand member fixedly connected with third pivot 24, drive bin 21 inner wall fixedly connected with third bearing 25, and third pivot 24 right-hand member is worn to establish in third bearing 25.

Specifically, the surface of the second threaded column 23 is threadedly connected with a threaded cap 26, and by arranging the second threaded column 23 and the threaded cap 26, when people need to adjust the projection position finely, people can control the motor 22 to operate through the remote controller to drive the second threaded column 23 to rotate, under the matching of the second threaded column 23 and the threaded cap 26, the position of the object stage 3 carrying the projector 5 is driven to move, when the object stage moves to a proper position, people control the motor 22 to stop operating through a remote controller, simultaneously people also can adjust the height of projecting apparatus 5 through controlling electric putter 32 function, accomplish the adjustment to the projection position, make things convenient for people to the regulation of projection position, threaded cap 26 side fixedly connected with connecting rod 27, movable groove 28 has been seted up on transmission storehouse 21 surface, and connecting rod 27 wears to establish in movable groove 28, and connecting rod 27 upper end fixed connection is at objective table 3 lower surface.

Specific, 3 inner wall fixedly connected with telescopic links 29 of objective table, 29 left end fixedly connected with grip block 30 of telescopic link, 29 surface of telescopic link has cup jointed spring 31, through telescopic link 29 and spring 31, when people need fixed projecting apparatus 5, at first take out projecting apparatus 5, then people stir grip block 30, make spring 31 be in compression state, people are with 5 joints of projecting apparatus in the first recess 4 on objective table 3 surface, then slowly loosen grip block 30, under spring 31 spring action, make grip block 30 and 5 inseparable laminatings of projecting apparatus, accomplish the fixed of projecting apparatus 5, make things convenient for people to fix projecting apparatus 5, grip block 30 and 5 inseparable laminatings of projecting apparatus.

Specifically, the upper surface of the fixing plate 8 is fixedly connected with an electric push rod 32, and the upper end of the electric push rod 32 is fixedly connected with a fixing frame 33.

The utility model discloses a theory of operation does:

s1, when people need to fix the projector 5, the projector 5 is taken out firstly, then the clamping plate 30 is pulled by people to enable the spring 31 to be in a compressed state, the projector 5 is clamped in the first groove 4 on the surface of the objective table 3 by people, then the clamping plate 30 is loosened slowly, and under the elastic action of the spring 31, the clamping plate 30 is tightly attached to the projector 5, so that the projector 5 is fixed;

s2, when people need to hang the projector 5, people lift the shell 1 to enable the fixing plate 8 to be clamped in the second groove 6, then the knob 11 is screwed to drive the first bevel gear 12 to rotate, the first threaded column 16 is further driven to rotate under the action of the first bevel gear 12 and the second bevel gear 15, and the threaded pipe 17 is clamped in the positioning groove 20 under the matching of the first threaded column 16 and the threaded pipe 17, so that the projector 5 is hung;

s3, when people need to fine-tune the projection position, people can control the motor 22 to operate through the remote controller, drive the second threaded column 23 to rotate, under the cooperation of the second threaded column 23 and the threaded cap 26, the object stage 3 position carrying the projector 5 is driven to move, when moving to a proper position, people stop operating through the remote controller control motor 22, meanwhile, people can also operate through the control electric push rod 32, the height of the projector 5 is adjusted, and the adjustment of the position of the projector 5 is completed.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a projector safety arrangement, includes casing (1), storing storehouse (2), objective table (3) and first recess (4), its characterized in that: the storage bin (2) is arranged inside the shell (1), the objective table (3) is arranged inside the storage bin (2), the first groove (4) is arranged on the surface of the objective table (3), the projector (5) is connected in the first groove (4) in a clamping manner, the second groove (6) is arranged on the upper surface of the shell (1), the fixing plate (7) is connected in the second groove (6) in a clamping manner, the limiting bin (8) is arranged in the shell (1), the first bearing (9) is arranged on the surface of the limiting bin (8) in a penetrating manner, the first rotating shaft (10) is arranged in the first bearing (9) in a penetrating manner, the knob (11) is fixedly connected to the upper end of the first rotating shaft (10), the first bevel gear (12) is fixedly connected to the lower end of the first rotating shaft (10), the second bearing (13) is fixedly connected to the inner wall of the limiting bin (8), and the second rotating shaft (14) is arranged in the second bearing (13) in a penetrating manner, and a second bevel gear (15) is fixedly connected to the surface of the second rotating shaft (14), and the first bevel gear (12) is meshed with the second bevel gear (15).

2. A projector safety protection device as claimed in claim 1, wherein: second pivot (14) right-hand member fixedly connected with first screw thread post (16), first screw thread post (16) surface threaded connection has screwed pipe (17), screwed pipe (17) side fixedly connected with slider (18), spout (19) have been seted up to spacing storehouse (8) inner wall, slider (18) sliding connection is in spout (19), constant head tank (20) have been seted up to fixed plate (7) side, screwed pipe (17) joint is in constant head tank (20).

3. A projector safety protection device as claimed in claim 1, wherein: drive storehouse (21) has been seted up in casing (1), drive storehouse (21) inner wall fixedly connected with motor (22), output shaft right-hand member fixedly connected with second screw thread post (23) of motor (22), second screw thread post (23) right-hand member fixedly connected with third pivot (24), drive storehouse (21) inner wall fixedly connected with third bearing (25), third pivot (24) right-hand member is worn to establish in third bearing (25).

4. A projector safety protection device as claimed in claim 3, wherein: second screw thread post (23) surface threaded connection has screw cap (26), screw cap (26) side fixedly connected with connecting rod (27), activity groove (28) have been seted up on transmission storehouse (21) surface, connecting rod (27) are worn to establish in activity groove (28), connecting rod (27) upper end fixed connection is at objective table (3) lower surface.

5. A projector safety protection device as claimed in claim 1, wherein: the inner wall of the objective table (3) is fixedly connected with a telescopic rod (29), the left end of the telescopic rod (29) is fixedly connected with a clamping plate (30), a spring (31) is sleeved on the surface of the telescopic rod (29), and the clamping plate (30) is tightly attached to the projector (5).

6. A projector safety protection device as claimed in claim 1, wherein: the upper surface of the fixing plate (7) is fixedly connected with an electric push rod (32), and the upper end of the electric push rod (32) is fixedly connected with a fixing frame (33).