CN213776991U

CN213776991U - Multifunctional projector for private families

Info

Publication number: CN213776991U
Application number: CN202022881630.8U
Authority: CN
Inventors: 黄宗友; 韩雨琦; 姜怡如; 吴兆磊; 罗玉珍; 李颖懿; 吕兴克
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-07-23
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a multi-functional projecting apparatus of private family, including dustproof shell, the opening has been seted up to the up end of dustproof shell, fixed mounting has step motor in the lateral wall of dustproof shell, step motor's output fixed mounting has the threaded rod, the other end of threaded rod is rotated and is connected on the inner wall of dustproof shell, the symmetry is provided with both ends opposite direction's screw thread on the threaded rod, symmetrical threaded connection has two sliders on the threaded rod. The utility model discloses, after the projecting apparatus body has used up, start step motor, step motor passes through the output and drives the threaded rod and rotate for the motion of two sliders back of the body on the threaded rod mutually, and then make installation cell body, projecting apparatus body draw into the dust-proof housing downwards gradually in, then cover the apron on the dust-proof housing, reduced the projecting apparatus body and exposed in external time, avoided a large amount of dusts of projecting apparatus body camera lens surface adhesion, guaranteed the projection effect.

Description

Multifunctional projector for private families

Technical Field

The utility model relates to a projecting apparatus technical field especially relates to a multi-functional projecting apparatus of private family.

Background

A projector, also called 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 existing projector is generally exposed to the outside air for a long time after being used, a large amount of dust can be adhered to the surface of a projector lens, and the projection effect is reduced.

In order to solve the problem, the utility model provides a multi-functional projecting apparatus of private family.

Disclosure of Invention

The utility model aims at solving among the prior art "current projecting apparatus generally all is exposing long-time depositing in the outside air after using, and projecting apparatus lens surface can a large amount of dusts of adhesion, has reduced the defect of projection effect" to provide a private family's multi-functional projecting apparatus.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a private household multifunctional projector comprises a dustproof shell, wherein an opening is formed in the upper end face of the dustproof shell, a stepping motor is fixedly installed in the side wall of the dustproof shell, a threaded rod is fixedly installed at the output end of the stepping motor, the other end of the threaded rod is rotatably connected to the inner wall of the dustproof shell, threads with opposite directions at two ends are symmetrically arranged on the threaded rod, two sliders are symmetrically and threadedly connected to the threaded rod, the upper end of each slider is rotatably connected with a rotating rod, the upper end faces of the two rotating rods are rotatably connected with an installation groove body together, a fixed block is rotatably connected to the threaded rod, the lower end of the fixed block is fixedly installed on the bottom end face in the dustproof shell, a telescopic rod is vertically and fixedly installed at the upper end of the fixed block, the upper end of the telescopic rod is fixedly installed on the bottom end face of the installation groove body, and a spring is sleeved on the telescopic rod, the lower extreme fixed mounting of a spring is at the up end of fixed block, a spring upper end fixed mounting is at the bottom face of installation cell body, a spring lower extreme fixed mounting is at the up end of fixed block, the internal projecting apparatus body that is provided with of mounting groove, projecting apparatus body bilateral symmetry is provided with two fixture.

Preferably, each clamping mechanism comprises a fixing frame and two connecting rods, wherein the fixing frame is fixedly mounted on the side wall of the mounting groove body, and the two connecting rods are symmetrically connected in the side wall of the mounting groove body in a sliding manner.

Preferably, the same end of each of the two connecting rods is fixedly provided with a supporting plate, the supporting plates are supported on the side wall of the projector body, and one end of each connecting rod, which is far away from the supporting plate, is fixedly provided with a third spring.

Preferably, the other end of each third spring is fixedly mounted on the inner wall of the fixing frame, the side wall of the abutting plate is symmetrically and fixedly provided with two second springs, and the other end of each second spring is fixed on the inner wall of the mounting groove body.

Preferably, every the mount deviates from the equal fixed mounting in one side of installation cell body has the connecting rod, the one end fixed mounting that the connecting rod deviates from the mount has the connection rope, the upper end fixed mounting of dust cover has and detains rope assorted fixed plate.

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

after the projecting apparatus body has used up, start step motor, step motor passes through the output and drives the threaded rod rotation for the motion that two sliders carried on the back on the threaded rod mutually, and then make installation cell body, projecting apparatus body draw into the dust-proof housing downwards gradually, then cover the apron on the dust-proof housing, reduced the projecting apparatus body and exposed the time in the external world, avoided a large amount of dusts of projecting apparatus body lens surface adhesion, guaranteed the projection effect.

Drawings

Fig. 1 is a schematic front structural view of a multifunctional projector for private families according to the present invention;

fig. 2 is a schematic diagram of a front enlarged structure of a clamping mechanism in a multifunctional projector for private families.

In the figure: the device comprises a fixing block 1, a spring 2, a telescopic rod 3, a rotating rod 4, a sliding block 5, an installation groove 6, a threaded rod 7, an opening 8, a spring 9, a fixing plate 10, a buckling rope 11, a fixing frame 12, a connecting rod 13, a spring 14, a spring 15, a supporting plate 16, a projector body 17, a dustproof shell 17 and a stepping motor 18.

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 the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a private household multifunctional projector comprises a dustproof shell 17, an opening 8 is arranged on the upper end surface of the dustproof shell 17, a cover plate is rotatably connected on the side wall of the dustproof shell 17, two supporting legs are symmetrically and fixedly arranged on the bottom end surface of the dustproof shell 17, a stepping motor 18 is fixedly arranged in the side wall of the dustproof shell 17, a threaded rod 7 is fixedly arranged at the output end of the stepping motor 18, the other end of the threaded rod 7 is rotatably connected on the inner wall of the dustproof shell 17, threads with opposite directions at two ends are symmetrically arranged on the threaded rod 7, two sliding blocks 5 are symmetrically and threadedly connected on the threaded rod 7, a rotating rod 4 is rotatably connected at the upper end of each sliding block 5, the upper end surfaces of the two rotating rods 4 are rotatably connected with an installation groove body 6 together, a fixed block 1 is rotatably connected on the threaded rod 7, and the lower end of the fixed block 1 is fixedly arranged on the bottom end surface in the dustproof shell 17, the upper end of the fixed block 1 is vertically and fixedly provided with a telescopic rod 3, the upper end of the telescopic rod 3 is fixedly arranged on the bottom end face of the installation groove body 6, a first spring 2 is sleeved on the telescopic rod 3, the lower end of the first spring 2 is fixedly arranged on the upper end face of the fixed block 1, the upper end of the first spring 2 is fixedly arranged on the bottom end face of the installation groove body 6, the lower end of the first spring 2 is fixedly arranged on the upper end face of the fixed block 1, a projector body 16 is arranged in the installation groove body 6, and two clamping mechanisms are symmetrically arranged on two sides of the projector body 16;

wherein, every fixture includes mount 12 and two connecting rods 13, the equal fixed mounting of every mount 12 is on the lateral wall of installation cell body 6, two connecting rods 13 symmetry sliding connection are in the lateral wall of installation cell body 6, the same common fixed mounting in end of two connecting rods 13 has offset 15, offset 15 supports on the lateral wall of projecting apparatus body 16, the equal fixed mounting of one end that every connecting rod 13 deviates from offset 15 has No. three springs 14, the equal fixed mounting of the other end of every No. three springs 14 is on the inner wall of mount 12, symmetrical fixed mounting has two No. two springs 9 on the lateral wall of offset 15, the other end of every No. two springs 9 is all fixed on installation cell body 6 inner wall, the equal fixed mounting in one side that every mount 12 deviates from installation cell body 6 has the connecting plate, the one end fixed mounting that the connecting plate deviates from mount 12 has the connection rope, the upper end fixed mounting of dust cover 17 has and detains rope 11 assorted fixed plate 10.

In the utility model, when the projector body 16 needs to be replaced and cleaned, the two fixing frames 12 are pulled towards two sides, then the buckle rope 11 is buckled on the fixing plate 10, and then the projector body 16 is taken out of the installation groove body 6 for replacement, after the new projector body 16 is put into the installation groove body 6, the buckle rope 11 is taken out of the fixing plate 10, at the moment, the abutting plate 15 abuts against the side wall of the projector body 16 under the action of the elastic force of the second spring 9 and the third spring 14 in a compression state, the projector body 16 is clamped and fixed, and the stability of the projector body 16 is ensured; after projector body 16 has used up, start step motor 18, step motor 18 drives threaded rod 7 through the output and rotates for the motion of two sliders 5 back to back on threaded rod 7, and then make installation cell body 6, in projector body 16 gradually retracts into dust-proof housing 17 downwards, then cover the apron on dust-proof housing 17, reduced projector body 16 and exposed the time in the external world, avoided 16 camera lens surface adhesions of projector body a large amount of dusts, guaranteed projection effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional projecting apparatus of private family, includes dirt proof housing (17), its characterized in that, opening (8) have been seted up to the up end of dirt proof housing (17), fixed mounting has step motor (18) in the lateral wall of dirt proof housing (17), the output fixed mounting of step motor (18) has threaded rod (7), the other end of threaded rod (7) is rotated and is connected on the inner wall of dirt proof housing (17), the symmetry is provided with the screw thread that both ends opposite direction on threaded rod (7), symmetrical threaded connection has two sliders (5) on threaded rod (7), every the upper end of slider (5) all rotates and is connected with dwang (4), two the up end of dwang (4) rotates jointly and is connected with installation cell body (6), the rotation is connected with fixed block (1) on threaded rod (7), the lower extreme fixed mounting of fixed block (1) is on the bottom face of the interior of dirt proof housing (17), the utility model discloses a fixed block's projector, including installation cell body (6), the vertical fixed mounting in upper end of fixed block (1) has telescopic link (3), the upper end fixed mounting of telescopic link (3) is at the bottom face of installation cell body (6), the cover is equipped with spring (2) on telescopic link (3), the lower extreme fixed mounting of spring (2) is at the up end of fixed block (1), spring (2) upper end fixed mounting is at the bottom face of installation cell body (6), spring (2) lower extreme fixed mounting is at the up end of fixed block (1), be provided with projector body (16) in installation cell body (6), projector body (16) bilateral symmetry is provided with two fixture.

2. A multifunctional projector as claimed in claim 1, wherein each of said holding mechanisms comprises a fixed frame (12) and two connecting rods (13), each of said fixed frames (12) is fixedly mounted on the side wall of the mounting slot (6), and said two connecting rods (13) are symmetrically slidably connected in the side wall of the mounting slot (6).

3. A multifunctional projector as claimed in claim 2, wherein the same end of the two connecting rods (13) is fixedly provided with a supporting plate (15), the supporting plate (15) is supported on the side wall of the projector body (16), and one end of each connecting rod (13) away from the supporting plate (15) is fixedly provided with a third spring (14).

4. A multifunctional projector for private households according to claim 3, wherein the other end of each third spring (14) is fixedly mounted on the inner wall of the fixing frame (12), the two second springs (9) are symmetrically and fixedly mounted on the side wall of the abutting plate (15), and the other end of each second spring (9) is fixed on the inner wall of the mounting groove body (6).

5. A multifunctional projector for private households according to claim 4, wherein a connecting plate is fixedly mounted on one side of each fixing frame (12) departing from the mounting groove (6), a connecting rope is fixedly mounted at one end of the connecting plate departing from the fixing frame (12), and a fixing plate (10) matched with the buckling rope (11) is fixedly mounted at the upper end of the dustproof shell (17).