CN216387724U

CN216387724U - Dustproof projector

Info

Publication number: CN216387724U
Application number: CN202122812792.0U
Authority: CN
Inventors: 沈程华
Original assignee: Shenzhen Meterle Photoelectric Technology Co ltd
Current assignee: Shenzhen Meterle Photoelectric Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-26
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a dustproof projector which comprises a bottom plate, wherein two groups of clamping plates are fixedly connected to the upper end of the bottom plate, the inner sides of the two groups of clamping plates are rotatably connected with a projector main body, a rotating assembly is arranged on one side of the bottom plate and comprises a connecting plate, a bayonet is formed in one side of the connecting plate, a connecting shaft is rotatably connected to the inner side of the bayonet, a first gear is fixedly connected to one side of the connecting shaft, a second gear is meshed with the front end of the first gear, a rotating column is fixedly connected to the inner side of the second gear, one end of the rotating column is fixedly connected with the projector main body, and a positioning assembly is arranged at the front end of each clamping plate.

Description

Dustproof projector

Technical Field

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

Background

The projector, also known as a projector, is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, and the like through different interfaces to play corresponding video signals.

The position of projection is fixed in the working process of the existing projector, and adjustment is troublesome when the projection position deviates, so that a dustproof projector is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a dustproof projector to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dustproof projecting apparatus, includes the bottom plate, two sets of splint of upper end fixedly connected with of bottom plate, it is two sets of the inboard rotation of splint is connected with the projecting apparatus main part, one side of bottom plate is provided with runner assembly, runner assembly includes the connecting plate, the bayonet socket has been seted up to one side of connecting plate, the inboard rotation of bayonet socket is connected with the connecting axle, the first gear of one side fixedly connected with of connecting axle, the front end meshing of first gear has the second gear, the inboard fixedly connected with rotary column of second gear, the one end and the projecting apparatus main part fixed connection of rotary column, the front end of splint is provided with locating component.

Optionally, the outer side fixedly connected with bull stick of bull stick between splint and the projecting apparatus main part, two sets of the common fixedly connected with dust guard in upper end of bull stick, the dustproof pad of the rear fixedly connected with of the lower extreme projecting apparatus main part of dust guard, the dustproof pad is the rubber material.

Optionally, the outer side of the connecting shaft is slidably connected with a sliding barrel, the outer side of the sliding barrel is fixedly connected with a crank, the outer side of the sliding barrel is provided with a latch, the latch is matched with a bayonet, the other end of the bayonet is fixedly connected with a retaining ring, the outer side of the connecting shaft is fixedly connected with a clamping block, and the sliding barrel is matched with the clamping block.

Optionally, be connected for rotating between connecting axle and the splint, first gear is located the inboard of splint, be connected for rotating between rotary column and the splint, the second gear passes through the rotary column and rotates the inboard of connecting at the splint.

Optionally, the locating component includes two sets of travelers, and is two sets of travelers fixed connection is respectively near the position of front end in the both sides of projecting apparatus main part, the one end fixedly connected with screw thread post of traveler, the outside threaded connection of screw thread post has the clamping ring, the clamping ring is located the outside of splint.

Optionally, a sliding opening is formed in one side of the clamping plate, the sliding column is connected to the inner side of the sliding opening in a sliding mode, and a baffle is fixedly connected to one end of the threaded column.

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

the dustproof projector can clamp the latch through the bayonet, facilitates the fixation of the sliding barrel, can prevent the sliding barrel from sliding down from the connecting shaft through the retainer ring, can facilitate the rotation of the sliding barrel through the crank, can clamp the sliding barrel through the fixture block, facilitates the rotation of the sliding barrel to drive the connecting shaft to rotate, the rotation of the connecting shaft can drive the rotation of the first gear at the inner side of the clamping plate, the rotation of the first gear can drive the rotation of the second gear and simultaneously drive the rotation of the rotary column, thereby driving the rotation of the projector main body, simultaneously the rotary rod can rotate along with the rotary column to enable the dust guard to be synchronous with the rotation of the projector main body, facilitates the dust guard to protect the projector main body, can protect the rear end of the projector main body through the dust guard, does not influence the connection of a data line behind the projector main body, can drive the sliding column to slide at the inner side of the sliding opening while the projector main body rotates, after the adjustment is finished, the clamping plate can be pressed by screwing the baffle, the projector main body is fixed, and the projector main body is prevented from deviating in the using process.

Drawings

Fig. 1 is a schematic view of an overall structure of a dustproof projector according to the present invention;

FIG. 2 is a schematic view of a part of a dustproof projector according to the present invention;

fig. 3 is a schematic diagram of a part of a structure of a dustproof projector according to the second embodiment of the present invention.

Fig. 4 is an enlarged schematic view of a part a of the dustproof projector according to the present invention.

Fig. 5 is a schematic diagram of a part of the structure of a dustproof projector according to the third embodiment of the present invention.

In the figure: 1. a base plate; 2. a splint; 3. a projector main body; 4. a rotating assembly; 41. a connecting plate; 42. a bayonet; 43. a connecting shaft; 44. a first gear; 45. a retainer ring; 46. a slide cylinder; 47. clamping teeth; 48. a crank; 49. a second gear; 410. turning the column; 411. a clamping block; 5. a positioning assembly; 51. a traveler; 52. a threaded post; 53. a baffle plate; 54. pressing a ring; 55. a sliding port; 6. a dust-proof plate; 7. a rotating rod; 8. a dust-proof pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the utility model provides a dustproof projector, which includes a bottom plate 1, two sets of clamping plates 2 are fixedly connected to the upper end of the bottom plate 1, a projector main body 3 is rotatably connected to the inner sides of the two sets of clamping plates 2, a rotating assembly 4 is arranged on one side of the bottom plate 1, the rotating assembly 4 includes a connecting plate 41, a bayonet 42 is arranged on one side of the connecting plate 41, a connecting shaft 43 is rotatably connected to the inner side of the bayonet 42, a first gear 44 is fixedly connected to one side of the connecting shaft 43, a second gear 49 is engaged with the front end of the first gear 44, a rotary column 410 is fixedly connected to the inner side of the second gear 49, one end of the rotary column 410 is fixedly connected to the projector main body 3, and a positioning assembly 5 is arranged at the front end of the clamping plate 2.

The outside fixedly connected with bull stick 7 of column 410 between splint 2 and the projecting apparatus main part 3, the common fixedly connected with dust guard 6 in upper end of two sets of bull sticks 7, the rear fixedly connected with of the lower extreme projecting apparatus main part 3 of dust guard 6 fills up 8, and dustproof pad 8 is the rubber material.

Specifically, thereby bull stick 7 can follow the rotation of rotary column 410 and rotate and make dust guard 6 and projector main body 3 rotate synchronous mutually, makes things convenient for dust guard 6 to protect projector main body 3, can protect projector main body 3's rear end through dustproof pad 8, and does not influence the connection of the data line behind projector main body 3.

In this embodiment, the outer side of the connecting shaft 43 is slidably connected with a sliding barrel 46, the outer side of the sliding barrel 46 is fixedly connected with a crank 48, the outer side of the sliding barrel 46 is provided with a latch 47, the latch 47 is engaged with the bayonet 42, the other end of the bayonet 42 is fixedly connected with a retaining ring 45, the outer side of the connecting shaft 43 is fixedly connected with a fixture block 411, and the sliding barrel 46 is engaged with the fixture block 411.

The connecting shaft 43 is rotatably connected with the clamping plate 2, the first gear 44 is positioned on the inner side of the clamping plate 2, the rotating column 410 is rotatably connected with the clamping plate 2, and the second gear 49 is rotatably connected with the inner side of the clamping plate 2 through the rotating column 410.

Specifically, the rotation of connecting axle 43 can drive the rotation of the inboard first gear 44 of splint 2, first gear 44 rotates and to drive second gear 49 and rotate and make the rotary column 410 rotate simultaneously, can block latch 47 through bayonet 42, make things convenient for the fixed of slide cartridge 46, can prevent through retaining ring 45 that slide cartridge 46 from gliding down from connecting axle 43, can make things convenient for slide cartridge 46 to rotate through crank 48, can block slide cartridge 46 through fixture block 411, make things convenient for slide cartridge 46 to drive connecting axle 43 and rotate.

In this embodiment, the positioning assembly 5 includes two sets of sliding columns 51, and two sets of sliding columns 51 are respectively fixed connection in the position that the both sides of projecting apparatus main part 3 are close to the front end, and the one end fixedly connected with screw post 52 of sliding column 51, and the outside threaded connection of screw post 52 has clamping ring 54, and clamping ring 54 is located the outside of splint 2.

A sliding opening 55 is formed in one side of the clamping plate 2, the sliding column 51 is connected to the inner side of the sliding opening 55 in a sliding mode, and a baffle plate 53 is fixedly connected to one end of the threaded column 52.

Specifically, the rotation of the projector main body 3 can drive the sliding column 51 to slide on the inner side of the sliding opening 55, and after the adjustment is completed, the baffle 53 is screwed to compress the clamping plate 2, so that the projector main body 3 is fixed, and the projector main body 3 is prevented from deviating in the use process.

The working principle is as follows: when the projection position needs to be adjusted, the press rings 54 at the two sides of the splint 2 are loosened, the crank 48 is pulled to enable the sliding cylinder 46 to drive the latch 47 to slide out from the inner side of the bayonet 42, the retainer ring 45 can prevent the sliding barrel 46 from sliding down from the connecting shaft 43, the crank 48 is rotated to make the sliding barrel 46 drive the connecting shaft 43 to rotate through the fixture block 411, the rotation of the connecting shaft 43 can drive the first gear 44 on the inner side of the splint 2 to rotate, the rotation of the first gear 44 can drive the second gear 49 to rotate and simultaneously make the rotary column 410 rotate, thereby driving the projector main body 3 to rotate, at the same time, the rotating rod 7 will rotate along with the rotating column 410 to make the dust-proof plate 6 and the projector main body 3 rotate synchronously, the projector main body 3 will drive the sliding column 51 to slide at the inner side of the sliding opening 55, after the adjustment is finished, the stop plate 53 is screwed to press the clamp plate 2 to fix the projector main body 3, and then the handle 48 is pushed to re-latch the latch 47 into the inside of the latch 42.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A dustproof projector comprises a bottom plate (1) and is characterized in that the upper end of the bottom plate (1) is fixedly connected with two groups of clamping plates (2), the inner sides of the two groups of clamping plates (2) are rotatably connected with a projector main body (3), one side of the bottom plate (1) is provided with a rotating component (4), the rotating component (4) comprises a connecting plate (41), a bayonet (42) is arranged on one side of the connecting plate (41), the inner side of the bayonet (42) is rotatably connected with a connecting shaft (43), one side of the connecting shaft (43) is fixedly connected with a first gear (44), the front end of the first gear (44) is meshed with a second gear (49), the inboard fixedly connected with rotary column (410) of second gear (49), the one end and the projecting apparatus main part (3) fixed connection of rotary column (410), the front end of splint (2) is provided with locating component (5).

2. The dustproof projector according to claim 1, wherein a rotating rod (7) is fixedly connected to the outer side of the rotating column (410) between the clamping plate (2) and the projector main body (3), the upper ends of the two groups of rotating rods (7) are fixedly connected with a dustproof plate (6) together, a dustproof pad (8) is fixedly connected to the rear of the projector main body (3) at the lower end of the dustproof plate (6), and the dustproof pad (8) is made of rubber.

3. The dustproof projector according to claim 1, wherein a sliding barrel (46) is slidably connected to the outer side of the connecting shaft (43), a crank (48) is fixedly connected to the outer side of the sliding barrel (46), a latch (47) is arranged on the outer side of the sliding barrel (46), the latch (47) is engaged with a bayonet (42), a retainer ring (45) is fixedly connected to the other end of the bayonet (42), a clamping block (411) is fixedly connected to the outer side of the connecting shaft (43), and the sliding barrel (46) is engaged with the clamping block (411).

4. A dust-proof projector according to claim 3, wherein the connecting shaft (43) is rotatably connected with the clamping plate (2), the first gear (44) is located on the inner side of the clamping plate (2), the rotating column (410) is rotatably connected with the clamping plate (2), and the second gear (49) is rotatably connected with the inner side of the clamping plate (2) through the rotating column (410).

5. The dustproof projector according to claim 1, wherein the positioning assembly (5) comprises two sets of sliding columns (51), the two sets of sliding columns (51) are respectively and fixedly connected to the positions, close to the front ends, of the two sides of the projector main body (3), one ends of the sliding columns (51) are fixedly connected with threaded columns (52), the outer sides of the threaded columns (52) are in threaded connection with pressing rings (54), and the pressing rings (54) are located on the outer sides of the clamping plates (2).

6. The dustproof projector according to claim 5, wherein a sliding opening (55) is formed in one side of the clamping plate (2), the sliding column (51) is slidably connected to the inner side of the sliding opening (55), and a baffle (53) is fixedly connected to one end of the threaded column (52).