CN220623486U

CN220623486U - Portable projector

Info

Publication number: CN220623486U
Application number: CN202322297623.7U
Authority: CN
Inventors: 陈圆
Original assignee: Shenzhen Qianhai Network Technology Co ltd
Current assignee: Shenzhen Qianhai Network Technology Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-19
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses a portable projector, which comprises a projector main body, a first bracket and a second bracket, wherein the first bracket and the second bracket are connected with the damping hinge of the projector main body, and the first bracket and the second bracket share a hinge shaft; the middle part of the projector main body is provided with a connecting through hole, and the hinge shaft is arranged in the connecting through hole; the two supports are provided with a rotating handle and a supporting handle, the first support and the second support can rotate around the connecting through hole, the position of the supporting handle can be lower than the bottom surface of the projector to serve as the support through rotation, and the position of the supporting handle can also be higher than the top surface of the projector to serve as the lifting handle. By arranging the two brackets on the projector, the projector can be supported when the two brackets are opened downwards, additional brackets are not required to be prepared for the projector, the projector is very convenient to use, and can show under the support of the brackets by using various angles, so that various requirements of users can be met; when the two brackets are folded upwards, the two brackets can be used as handles for carrying the projector, so that the projector can be conveniently carried about.

Description

Portable projector

Technical Field

The present disclosure relates to projectors, and particularly to a portable projector.

Background

The projector is a device capable of projecting images or videos onto a curtain, and is widely applied to different occasions such as teaching, scientific research, conference and entertainment. Most of the existing projectors are suspension projectors, are inconvenient to carry, and cannot adjust projection angles.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a portable projector.

The following is a specific technical scheme for realizing the utility model:

the portable projector comprises a projector main body, a first bracket and a second bracket which are connected with the damping hinge of the projector main body, wherein the first bracket and the second bracket share a hinge shaft;

the middle part of the projector main body is provided with a connecting through hole, and the hinge shaft is arranged in the connecting through hole;

the first support and the second support are respectively provided with a rotating handle and a supporting handle, the first support and the second support can rotate around the connecting through hole, the position of the supporting handle can be lower than the bottom surface of the projector to serve as a support, and the position of the supporting handle can also be higher than the top surface of the projector to serve as a lifting handle.

Further, a damper is sleeved on the hinge shaft.

Further, the damper comprises a first fixing piece connected with the rotating handle and a second fixing piece connected with the projector main body, a rotating part is rotatably connected between the first fixing piece and the second fixing piece, an adjusting piece is arranged on one side, facing the rotating handle, of the first fixing piece, and a damping piece is arranged between the adjusting piece and the first fixing piece.

Further, the damper further comprises a fixed mounting plate, the fixed mounting plate comprises a chassis and a mounting shaft, the chassis is fixedly mounted on the projector main body, through holes are formed in the first fixing piece, the second fixing piece and the rotating portion, and the mounting shaft penetrates through the through holes in the first fixing piece, the second fixing piece and the rotating portion.

Further, a thread sleeve is sleeved on the mounting shaft of the fixed mounting disc, threads are arranged at one end of the thread sleeve, and the thread sleeve is meshed with the adjusting nut.

As a preferred embodiment, a friction assembly is provided on the support handle, and the friction assembly is made of damping material to enhance friction.

As a preferred embodiment, the bottom surface of the projector main body is provided with supporting feet, and the bottoms of the supporting feet are made of damping materials so as to enhance friction force.

As a preferred embodiment, the bottom surface of the projector is provided with a mounting hole for mounting the projector on the projection frame.

When needed, the projector can be installed on the projector bracket through the installation hole, so that more use requirements are met.

Compared with the prior art, the utility model has the beneficial effects that: the projector is provided with the first bracket and the second bracket, and the two brackets can form the bracket for supporting the projector when being opened downwards, so that the projector is not required to be provided with other brackets, the use is very convenient, and as the brackets are in damping hinge connection with the main body of the projector, the projector can be used for showing under the support of the brackets at all angles, the projector is very free to use, and various requirements of users can be met; the two brackets can be a handle for carrying the projector when being folded upwards, so that the projector is convenient to carry about, and meanwhile, only one bracket can be used as the handle for comfort of use.

Drawings

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

FIG. 2 is a schematic view of the bracket of the present utility model as a handle;

FIG. 3 is a schematic view of the structure of the bracket of the present utility model;

FIG. 4 is a schematic view of a damper according to the present utility model;

fig. 5 is an exploded view of the damper according to the present utility model.

Reference numerals in the drawings: 1. a projector main body; 2. a first bracket; 3. a second bracket; 4. a hinge shaft; 5. a thread sleeve; 6. a rotating handle; 7. a support handle; 8. a damper; 9. a first fixing piece; 10. a second fixing piece; 11. a rotating part; 13. an adjusting nut; 14. a damping sheet; 15. a chassis; 16. a mounting shaft; 17. a friction assembly; 18. supporting feet; 19. and (5) mounting holes.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1, the utility model discloses a portable projector, which comprises a projector main body 1, a first bracket 2 and a second bracket 3 connected with the projector main body 1 through damping hinges, wherein the first bracket 2 and the second bracket 3 share a hinge shaft 4;

a connecting through hole 5 is formed in the middle of the projector main body 1, and the hinge shaft 4 is arranged in the connecting through hole 4;

the first bracket 2 and the second bracket 3 are respectively provided with a rotating handle 6 and a supporting handle 7, the first bracket 2 and the second bracket 3 can rotate around the connecting through hole 4, and the position of the supporting handle 7 can be lower than the bottom surface of the projector main body 1 to serve as a bracket and higher than the top surface of the projector main body 1 to serve as a handle through the rotating brackets.

The middle part of the projector main body 1 is a region between the top surface of the projector main body 1 and the bottom surface of the projector main body 1, and when the hinge shaft 4 is arranged at 1/2 of the height of the projector main body, the heights of the first bracket 2 and the second bracket 3 are larger than 1/2 of the projector main body.

The projector is provided with the first bracket 2 and the second bracket 3, so that the two brackets can form the bracket for supporting the projector when being opened downwards, no additional bracket is needed to be prepared for the projector, the use is very convenient, and the projector can be used for showing under the support of the bracket by using various angles due to the damping hinging of the bracket and the projector main body 1, the use is very free, and various requirements of users can be met; the two brackets can be a handle for carrying the projector when being folded upwards, so that the projector is convenient to carry about, and meanwhile, only one bracket can be used as the handle for comfort of use.

Further, a damper 8 is sleeved on the hinge shaft 4. Through setting up attenuator 8 on articulated shaft 4, realize the damping connection between support and the projecting apparatus main part 1 to the frictional force when reinforcing the support is rotatory, only can rotate when making the support rotate to need exert certain power, thereby can fix when making the support normal state.

Further, the damper 8 includes a first fixing piece 9 connected with the rotation handle 6 and a second fixing piece 10 connected with the projector main body 1, a rotation portion 11 is rotatably connected between the first fixing piece 9 and the second fixing piece 10, an adjusting piece is provided on a side of the first fixing piece 9 facing the rotation handle, and a damping piece 13 is provided between the adjusting piece and the first fixing piece 9.

The adjusting piece is an adjusting nut 12, and the bracket is provided with a groove 14 which is embedded with the outer edge of the adjusting nut 12.

By rotating the bracket, the adjusting nut 12 locks the damping fin 13 to increase friction, so that a certain force is required when the bracket rotates, so that the bracket can be fixed and various angles can be adjusted.

Further, the damper 8 further includes a fixed mounting plate 14, the fixed mounting plate 14 includes a chassis 15 and a mounting shaft 16, the chassis 15 is fixedly mounted on the projector main body 1, through holes are respectively formed in the first fixing piece 9, the second fixing piece 10 and the rotating portion 11, and the mounting shaft 16 passes through the through holes in the first fixing piece 9, the second fixing piece 10 and the rotating portion 11.

Further, a threaded sleeve 5 is sleeved on the mounting shaft 16 of the fixed mounting disc 14, threads are arranged at one end of the threaded sleeve 5, and the threaded sleeve 5 is in meshed connection with the adjusting nut 12.

As a preferred embodiment, a friction assembly 17 is provided on the support handle 7, and the friction assembly 17 is made of damping material to enhance friction.

Further, the friction member 17 is a silicone rubber sleeve.

As a preferred embodiment, the bottom surface of the projector main body 1 is provided with supporting feet 18, and the bottoms of the supporting feet 18 are made of damping materials so as to enhance friction force.

As a preferred embodiment, the bottom surface of the projector is provided with a mounting hole 19 for mounting the projector on a projection frame.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The portable projector comprises a projector main body, and is characterized by further comprising a first bracket and a second bracket which are connected with the damping hinge of the projector main body, wherein the first bracket and the second bracket share a hinge shaft;

the first support and the second support are respectively provided with a rotating handle and a supporting handle, the first support and the second support can rotate around the connecting through hole, and the position of the supporting handle can be lower than the bottom surface of the projector to serve as a support and higher than the top surface of the projector to serve as a lifting handle through rotation.

2. The portable projector according to claim 1, wherein a damper is provided on the hinge shaft.

3. The portable projector according to claim 2, wherein the damper comprises a first fixing piece connected to the rotation handle and a second fixing piece connected to the projector main body, a rotation part is rotatably connected between the first fixing piece and the second fixing piece, an adjusting piece is disposed on a side of the first fixing piece facing the rotation handle, and a damping piece is disposed between the adjusting piece and the first fixing piece.

4. A portable projector according to claim 3, wherein the damper further comprises a fixed mounting plate, the fixed mounting plate comprises a chassis and a mounting shaft, the chassis is fixedly mounted on the projector body, through holes are formed in the first fixing plate, the second fixing plate and the rotating portion, and the mounting shaft passes through the through holes in the first fixing plate, the second fixing plate and the rotating portion.

5. The portable projector according to claim 4, wherein the mounting shaft of the fixed mounting plate is sleeved with a threaded sleeve, one end of the threaded sleeve is provided with threads, and the threaded sleeve is engaged with the adjusting nut.

6. The portable projector according to claim 1, wherein a friction member is provided on the support handle, and the friction member is made of a damping material to enhance friction.

7. The portable projector according to claim 1, wherein the bottom surface of the projector main body is provided with supporting feet, and the bottoms of the supporting feet are made of damping materials so as to enhance friction.

8. The portable projector according to claim 1, wherein the projector bottom surface is provided with mounting holes for mounting the projector on a projector mount.