CN220305613U

CN220305613U - Portable projector

Info

Publication number: CN220305613U
Application number: CN202321039623.0U
Authority: CN
Inventors: 李勤俭; 胡诗帅; 陈波
Original assignee: Shenzhen Hetianchuang Technology Co ltd
Current assignee: Chengdu Hetianchuang Technology Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2024-01-05
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a portable projector, comprising: a projector assembly; the protection component comprises a cover plate, a first rotating shaft, a second rotating shaft, a ratchet wheel, a spring and a movable block, wherein the first rotating shaft and the second rotating shaft are connected to the cover plate; and fixing the storage assembly. Along with the development of society, more and more people like to go up outdoor activities, portable projecting apparatus is also higher and higher in outdoor frequency of use, but when outdoor projection, easily receive external environment to influence, the sunlight is looked at and is influenced projection effect, and projection lens does not have the protection, easily scrapes colored lens, also can influence projection effect. Through the protective component who sets up, when the projecting apparatus main part does not use, can cover the camera lens, prevent that the camera lens from damaging, when using, through ratchet and ratchet subassembly with cover turn over to arbitrary angle, prevent that the sunlight from penetrating directly, influence projection effect.

Description

Portable projector

Technical Field

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

Background

A projector (projector) is a device capable of projecting images or videos onto a curtain, and can play corresponding video signals by being connected with a computer, a VCD, a DVD, a game machine, a DV and the like through different interfaces, so that the projector is widely applied to families, offices, schools and entertainment places. The portable projector is also called pocket projector and TRT-3M portable projector, and mainly adopts 3M LCOS RGB three-color projection light machine and 720P decoding technology to make the traditional huge projector exquisite, portable, microminiaturized and entertained, and practical so as to make the projection technology more close to life and entertainment.

Along with the development of society, more and more people like to go up outdoor activities, portable projecting apparatus is also higher and higher in outdoor frequency of use, but when outdoor projection, easily receive external environment influence, the sunlight is looked at and is influenced projection effect, and projection lens does not have the protection, easily scrapes colored lens, also can influence projection effect, and for this reason, we provide a portable projecting apparatus.

Disclosure of Invention

Therefore, an object of the present utility model is to provide a portable projector, which can cover a lens to prevent damage to the lens when a projector main body is not in use by a protective assembly, and can turn a cover to any angle by a ratchet wheel and a ratchet assembly to prevent direct sunlight from affecting a projection effect when the portable projector is in use.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

a portable projector, comprising:

a projector assembly;

the protection component comprises a cover plate, a first rotating shaft, a second rotating shaft, a ratchet wheel, a spring and a movable block, wherein the first rotating shaft and the second rotating shaft are connected to the cover plate;

and fixing the storage assembly.

As a preferable mode of the portable projector according to the utility model, the spring is movably connected to the first rotating shaft.

As a preferable mode of the portable projector according to the utility model, the projector assembly includes a housing, a handle connected to the housing, a back cover plate connected to a rear end of the housing, and an adjusting peg connected to a lower end of the housing.

As a preferred embodiment of the portable projector according to the present utility model, the projector assembly further includes a focusing point and a lens connected to a front end of the housing, a vent hole formed in a side of the housing, a connection port connected to the rear cover plate, and a switch.

Specifically, casing and back shroud internally mounted have electrical components, but connect external equipment or charge to the projector subassembly through the wiring port, pass through the camera lens with the image projection to curtain or wall on, adjustable blurring of focus picture makes it more clear, the ventilation hole can be at projector subassembly during operation, the heat that the internal electrical components produced gives off, adjust the pin can be when ground unevenness, angle regulation, just projector subassembly keeps leveling, perhaps adjust two regulation pins of front end or two regulation pins of rear end simultaneously, make the camera lens upwards or downwards, in order to adapt to on-the-spot environment, the handle is convenient for the user to carry.

In an preferable embodiment of the portable projector, the fixed storage assembly includes a clamping groove connected to a side of the housing, and a first magnetic block connected to the clamping groove.

As a preferred embodiment of the portable projector, the fixed storage assembly further includes an elastic strap and a clamping block connected to the inner side surface of the cover plate, and a second magnetic attraction block connected to the front end of the clamping block.

Compared with the prior art, through the protective component who sets up, when the projector main part is not used, can cover the camera lens, prevent the camera lens damage, when using, turn over the cover to arbitrary angle through ratchet and ratchet subassembly, prevent that sunlight from penetrating directly, influence the projection effect, when specifically using, when carrying the projector subassembly, the cover plate is in closed state, can prevent external force scratch camera lens, when using the projector subassembly, pulling cover plate, stay at suitable angle, ratchet block is in the ratchet, keep the cover plate not drop, prevent that sunlight from penetrating directly the camera lens, after the projection is finished, press movable block, push away the ratchet from the ratchet with the ratchet after, put down the cover plate, loosen movable block, the ratchet is pushed back on the ratchet under the spring effect, so that next use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a first view block diagram of a projector assembly according to the present utility model;

FIG. 3 is a diagram of a second view angle of the projector assembly of the present utility model;

FIG. 4 is a block diagram of a protective assembly according to the present utility model;

FIG. 5 is an enlarged view of the utility model at A;

FIG. 6 is an enlarged view of the utility model at B;

fig. 7 is an enlarged view of the utility model at C.

In the figure: 10. a projector assembly; 11. a handle; 12. a housing; 13. a focusing point; 14. a lens; 15. a vent hole; 16. adjusting the foot nails; 17. a back cover plate; 18. a wiring port; 19. a switch; 20. a protective assembly; 21. a cover plate; 22. a ratchet wheel; 23. a ratchet; 24. a first rotating shaft; 25. a spring; 26. a second rotating shaft; 27. a movable block; 30. a fixed storage assembly; 31. a clamping groove; 32. a first magnetic block; 33. an elastic strap; 34. a clamping block; 35. and the second magnetic attraction block.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a portable projector: through the protective component who sets up, when the projecting apparatus main part does not use, can cover the camera lens, prevent that the camera lens from damaging, when using, through ratchet and ratchet subassembly with cover turn over to arbitrary angle, prevent that the sunlight from penetrating directly, influence projection effect.

Example 1

Fig. 1-5 are schematic views showing the overall structure of an embodiment of a portable projector according to the present utility model, including: projector assembly 10 and shield assembly 20.

The projector assembly 10 includes a housing 12, a handle 11 connected to the housing 12, a back cover 17 connected to the back end of the housing 12, an adjusting peg 16 connected to the lower end of the housing 12, a focusing point 13 and a lens 14 connected to the front end of the housing 12, a vent hole 15 provided at the side of the housing 12, a wiring port 18 connected to the back cover 17, and a switch 19.

The protection assembly 20 comprises a cover plate 21, a first rotating shaft 24 and a second rotating shaft 26 which are connected to the cover plate 21, a ratchet wheel 23 connected to the first rotating shaft 24, a ratchet wheel 22 connected to the second rotating shaft 26, a spring 25 connected to the side edge of the ratchet wheel 23, a movable block 27 connected to the other side edge of the ratchet wheel 23, and the spring 25 is movably connected to the first rotating shaft 24.

Use of the guard assembly 20:

when the projector assembly 10 is carried, the cover plate 21 is in a closed state, so that the lens 14 can be prevented from being scratched by external force, when the projector assembly 10 is used, the cover plate 21 is pulled and stays at a proper angle, the ratchet 23 is clamped in the ratchet 22, the cover plate 21 is kept from falling off, the lens 14 is prevented from being directly irradiated by sunlight, after projection is finished, the movable block 27 is pressed down, the ratchet 23 is pushed away from the ratchet 22, the cover plate 21 is put down, the movable block 27 is loosened, and the ratchet 23 is pushed back onto the ratchet 22 under the action of the spring 25 so as to be used next time.

Example 2

This embodiment further includes a stationary storage assembly 30 on the basis of embodiment 1, as shown in fig. 6-7:

the fixed storage assembly 30 comprises a clamping groove 31 connected to the side edge of the shell 12, a first magnetic attraction block 32 connected to the inside of the clamping groove 31, an elastic binding band 33 and a clamping block 34 connected to the inner side surface of the cover plate 21, and a second magnetic attraction block 35 connected to the front end of the clamping block 34.

Use of the stationary storage assembly 30:

after the cover plate 21 is put down, the cover plate 21 is easy to shake, through addding the fixed storage component 30, the cover plate 21 after putting down, the fixture block 34 block is in draw-in groove 31, inhale the piece together through first magnetism and inhale piece 32 and second magnetism 35, on the other hand, projector module 10 when outdoor use, if do not have the suitable wall of putting in, can add in the cover plate 21 and establish the elastic bandage 33, place in the elastic bandage 33 after folding the projection curtain, prevent that the user from leaking the area and not having suitable projection wall, lead to projector module 10 unable use, influence outdoor activities mood.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A portable projector, comprising:

a projector assembly (10);

the protection assembly (20) comprises a cover plate (21), a first rotating shaft (24) and a second rotating shaft (26) which are arranged on the cover plate (21), a ratchet wheel (23) connected on the first rotating shaft (24), a ratchet wheel (22) connected on the second rotating shaft (26), a spring (25) connected on the side edge of the ratchet wheel (23) and a movable block (27) connected on the other side edge of the ratchet wheel (23);

and a fixed storage assembly (30).

2. A portable projector according to claim 1, characterized in that the spring (25) is movably connected to the first swivel (24).

3. A portable projector according to claim 1, characterized in that the projector assembly (10) comprises a housing (12) provided, a handle (11) attached to the housing (12), a back cover plate (17) attached to the rear end of the housing (12), and an adjusting peg (16) attached to the lower end of the housing (12).

4. A portable projector according to claim 3, wherein the projector module (10) further comprises a focusing point (13) and a lens (14) connected to the front end of the housing (12), a vent hole (15) provided at the side of the housing (12), a wiring port (18) connected to the rear cover plate (17), and a switch (19).

5. The portable projector according to claim 4, wherein the fixed storage assembly (30) includes a clamping groove (31) connected to a side of the housing (12), and a first magnetic block (32) connected to the clamping groove (31).

6. The portable projector according to claim 1, wherein the stationary housing assembly (30) further comprises an elastic band (33) and a clip (34) connected to the inner side of the cover plate (21), and a second magnet (35) connected to the front end of the clip (34).