CN220523829U

CN220523829U - Projector fixing device

Info

Publication number: CN220523829U
Application number: CN202322144107.0U
Authority: CN
Inventors: 江潮
Original assignee: KUNSHAN HUAKUI MACHINERY ELECTRONIC CO Ltd
Current assignee: KUNSHAN HUAKUI MACHINERY ELECTRONIC CO Ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-02-23
Anticipated expiration: 2033-08-10

Abstract

The utility model discloses a projector fixing device which comprises a mounting seat, wherein a through hole is formed in the mounting seat, an electric telescopic rod is rotatably arranged on the lower surface of the mounting seat, the lower end of the electric telescopic rod is fixedly connected with a mounting block, one end, far away from the electric telescopic rod, of the mounting block is fixedly provided with a mounting frame, a placing groove is formed in the mounting frame and penetrates through the mounting frame to the front end, a U-shaped groove is formed in one side, far away from the mounting block, of the mounting frame and extends to the placing groove, and a stop block is arranged at the edge of the front end of one side, provided with the mounting block, of the mounting frame. According to the utility model, the mounting seat and the mounting frame are arranged, the through hole is formed in the mounting seat, and the placing groove is formed in the mounting frame, so that the projector and the fixing device thereof can be quickly disassembled and installed; through setting up lug, mounting panel and dwang to cooperate with the through-hole of mount pad, make the projecting apparatus can adjust horizontal angle and can remain the level throughout.

Description

Projector fixing device

Technical Field

The utility model relates to the technical field of projectors, in particular to a projector fixing device.

Background

With the popularization of projection devices in education, business, and home fields, projectors are widely used in various places such as conference rooms, classrooms, cinema, and home. However, for optimal projection effect and space utilization, it is often necessary to mount the projector on the ceiling. Accordingly, projector ceiling fixtures have evolved to provide a safe, stable, and convenient solution for users.

However, the conventional projector fixing apparatus is complicated in structure, thereby wasting much time in disassembly and assembly when the projector needs to be maintained, and having low installation efficiency. And the angle can not be adjusted, if the installed wall surface is slightly inclined or is not completely opposite to the projection screen during installation, the adjustment can not be performed immediately, and the installation difficulty is high.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a projector fixing device which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a projecting apparatus fixing device, includes the mount pad, be provided with the through-hole on the mount pad, rotate on the lower surface of mount pad and install electric telescopic handle, electric telescopic handle's lower extreme fixedly connected with installation piece, electric telescopic handle's one end fixed mounting has the mounting bracket is kept away from to the installation piece, the inside of mounting bracket is provided with the standing groove and runs through to the front end, one side that the installation piece was kept away from to the mounting bracket is provided with "U" shape groove and extends to the standing groove, one side front end edge that the installation piece was installed to the mounting bracket is provided with the dog.

Preferably, the mounting seat is fixedly mounted on the ceiling wall surface through the through holes by screws.

Preferably, the through holes are arranged at equal intervals along the edge of the mounting seat, the through holes are arc-shaped, one end of each through hole is a round hole through which a nut of a screw can pass, and the rest part of each through hole is the same as the diameter of a threaded rod of the screw.

Preferably, the middle of mount pad is provided with semi-circular lug, is provided with the second through-hole on the lug, and electric telescopic handle keeps away from the one end parallel arrangement of installation piece and has two semi-circular mounting panels, is provided with the third through-hole the same with second through-hole diameter on the mounting panel, and two mounting panels cover are established in the both sides of lug, and second through-hole and third through-hole coincidence, wears to establish the dwang in the middle of second through-hole and third through-hole, makes electric telescopic handle rotate and installs on the mount pad.

Preferably, the standing groove is designed according to the size of the projector, the length and the height of the standing groove are larger than those of the projector, the width of the standing groove is equal to that of the projector, and the projector can be completely attached to the standing groove.

Preferably, a protective pad is further arranged at the bottom of the placing groove.

Preferably, the edge symmetry of front end both sides of mounting bracket is provided with two rectangle spouts, and extends to the bottom of standing groove, is provided with the recess with rectangle spout same size in the bottom of standing groove.

Preferably, the dog includes main part and spacing portion, and the main part is the cuboid, and length and width are the same with the rectangle spout on the mounting bracket, and spacing portion fixed connection is on the top of main part, and the size is greater than the main part, and the main part passes through the rectangle spout and mounting bracket sliding connection of mounting bracket, and in the recess of standing groove was stretched into to the bottom of main part simultaneously, spacing portion was spacing to the main part.

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

through arranging the through holes on the mounting base, the mounting base can rotate after being mounted on a ceiling, and the mounting base is only required to be rotated during disassembly, so that the round holes on the through holes can be directly disassembled when the round holes are overlapped with nuts of the screws, the mounting is the same, and the screws do not need to be unscrewed in addition; through setting up the lug at the mount pad, electric telescopic handle rotates to be installed on the lug of mount pad for when the mount pad installation slope, electric telescopic handle also can keep vertical downwards, guarantees that the projecting apparatus level is placed.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of a mounting base according to the present utility model;

FIG. 4 is a schematic view of the structure of the mounting frame of the present utility model;

fig. 5 is a schematic bottom view of the mounting bracket of the present utility model.

In the figure: 1. a mounting base; 2. a through hole; 3. an electric telescopic rod; 4. a mounting block; 5. a mounting frame; 6. a placement groove; 7. a "U" shaped slot; 8. a stop block; 81. a main body; 82. a limit part; 9. a screw; 10. a bump; 11. a second through hole; 12. a mounting plate; 13. a third through hole; 14. a rotating lever; 15. an anti-slip mat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the projector comprises a mounting seat 1, wherein a through hole 2 is formed in the mounting seat 1, an electric telescopic rod 3 is rotatably mounted on the lower surface of the mounting seat 1, a mounting block 4 is fixedly connected to the lower end of the electric telescopic rod 3, a mounting frame 5 is fixedly mounted at one end, far away from the electric telescopic rod 3, of the mounting block 4, a placing groove 6 is formed in the mounting frame 5 and penetrates through the front end of the mounting frame, a U-shaped groove 7 is formed in one side, far away from the mounting block 4, of the mounting frame 5 and extends to the placing groove 6, a stop block 8 is arranged at the edge of the front end of one side, where the mounting block 4 is mounted, of the mounting frame 5, and the U-shaped groove 7 can improve the heat dissipation effect of the projector;

the mounting seat 1 is fixedly mounted on the ceiling wall surface through the through holes 2 by screws 9; four through holes 2 are arranged at equal intervals along the edge of the mounting seat 1, the through holes 2 are arc-shaped, one end of each through hole 2 is provided with a round hole which can allow a nut of a screw 9 to pass through, and the rest part is provided with the same width as the diameter of a threaded rod of the screw 9; the middle of the mounting seat 1 is provided with a semicircular convex block 10, the convex block 10 is provided with a second through hole 11, one end of the electric telescopic rod 3 far away from the mounting block 4 is provided with two semicircular mounting plates 12 in parallel, the mounting plates 12 are provided with third through holes 13 with the same diameter as the second through holes 11, the two mounting plates 12 are sleeved on two sides of the convex block 10, the second through holes 11 are overlapped with the third through holes 13, and a rotating rod 14 is arranged between the second through holes 11 and the third through holes 13 in a penetrating way, so that the electric telescopic rod 3 is rotatably mounted on the mounting seat 1; through rotating the mounting seat 1, the through hole 2 slides outside the screw 9, so that the mounting seat 1 is quickly assembled and disassembled, and the rotating rod 14 passes through the second through hole 11 of the protruding block 10 and the third through hole 13 of the mounting plate 12, so that the electric telescopic rod 3 and the mounting seat 1 are rotatably assembled;

the placing groove 6 is designed according to the size of the projector, the length and the height of the placing groove 6 are larger than those of the projector, the width of the placing groove 6 is equal to that of the projector, and the projector can be completely attached to the placing groove 6; the bottom of the placing groove 6 is also provided with an anti-slip pad 15; two rectangular sliding grooves are symmetrically formed in the edges of the two sides of the front end of the mounting frame 5 and extend to the bottom of the placement groove 6, and grooves with the same size as the rectangular sliding grooves are formed in the bottom of the placement groove 6; the stop block 8 comprises a main body 81 and a limiting part 82, wherein the main body 81 is cuboid, the length and the width of the main body are the same as those of the rectangular sliding groove on the mounting frame 5, the limiting part 82 is fixedly connected to the top end of the main body 81, the size of the limiting part is larger than that of the main body 81, the main body 81 is in sliding connection with the mounting frame through the rectangular sliding groove of the mounting frame 5, meanwhile, the bottom of the main body 81 stretches into the groove of the placing groove 6, and the limiting part 82 limits the main body 81; the projector is placed in the standing groove 6 of mounting bracket 5, and slipmat 15 prevents that the projector from taking place to slide, and the main part 81 of dog 8 carries out spacingly to the projector, prevents that the projector from dropping, and spacing portion 82 carries out spacingly to main part 81, prevents that main part 81 from falling out or inclining from the standing groove 6.

Working principle: firstly, attaching the mounting seat 1 to a ceiling, then fixing the mounting seat 1 by using the screw 9, then placing the electric telescopic rod 3 and the mounting frame 5 below the mounting seat 1, sleeving the mounting plate 12 on the outer side of the convex block 10, connecting the mounting plate by using the rotating rod 14, finally placing the projector in the placing groove 6 of the mounting frame 5, inserting the stop block 8 to limit the projector, and directly pulling out the stop block 8 if the projector needs to be taken down, and if a fixing device needs to be disassembled, only the mounting seat 1 needs to be rotated, so that the screw 9 is positioned at the round hole of the through hole 2, and then taking down the mounting seat 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Projector fixing device, including mount pad (1), its characterized in that: be provided with through-hole (2) on mount pad (1), rotate on the lower surface of mount pad (1) and install electric telescopic handle (3), the lower extreme fixedly connected with installation piece (4) of electric telescopic handle (3), the one end fixed mounting that electric telescopic handle (3) was kept away from to installation piece (4) has mounting bracket (5), the inside of mounting bracket (5) is provided with standing groove (6) and runs through to the front end, one side that installation piece (4) was kept away from to mounting bracket (5) is provided with "U" groove (7) and extends to standing groove (6), one side front end edge that installation piece (4) was installed to mounting bracket (5) is provided with dog (8).

2. A projector mount as claimed in claim 1, wherein: the mounting seat (1) is fixedly mounted on the ceiling wall surface through the through hole (2) by a screw (9).

3. A projector mount as claimed in claim 2, wherein: four through holes (2) are arranged at equal intervals along the edge of the mounting seat (1), the through holes (2) are arc-shaped, one end of each through hole (2) is provided with a round hole through which a nut of a screw (9) can pass, and the rest part of each through hole is provided with a width identical to the diameter of a threaded rod of the screw (9).

4. A projector mount as claimed in claim 1, wherein: the middle of mount pad (1) is provided with semicircular lug (10), be provided with second through-hole (11) on lug (10), electric telescopic handle (3) are kept away from one end parallel arrangement of installation piece (4) and are provided with two semicircular mounting panel (12), be provided with on mounting panel (12) with second through-hole (11) diameter the same third through-hole (13), two mounting panel (12) cover are established in the both sides of lug (10), and second through-hole (11) and third through-hole (13) coincidence, wear to establish dwang (14) in the middle of second through-hole (11) and third through-hole (13), make electric telescopic handle (3) rotate and install on mount pad (1).

5. A projector mount as claimed in claim 1, wherein: the projector is characterized in that the placing groove (6) is designed according to the size of the projector, the length and the height of the placing groove (6) are larger than those of the projector, the width of the placing groove (6) is equal to that of the projector, and the projector can be completely attached to the placing groove (6).

6. A projector mount as claimed in claim 1, wherein: the bottom of the placing groove (6) is also provided with an anti-slip pad (15).

7. A projector mount as claimed in claim 1, wherein: the edge symmetry of front end both sides of mounting bracket (5) is provided with two rectangle spouts, and extends to the bottom of standing groove (6), is provided with the recess with rectangle spout same size in the bottom of standing groove (6).

8. A projector mount as claimed in claim 1, wherein: the stopper (8) includes main part (81) and spacing portion (82), and main part (81) are the cuboid, and length and width are the same with the rectangle spout on mounting bracket (5), and spacing portion (82) fixed connection is on the top of main part (81), and the size is greater than main part (81), and rectangle spout and mounting bracket sliding connection that main part (81) pass through mounting bracket (5) stretch into in the recess of standing groove (6) simultaneously the bottom of main part (81), and spacing portion (82) is spacing main part (81).