CN217113021U

CN217113021U - Portable projector

Info

Publication number: CN217113021U
Application number: CN202220754902.4U
Authority: CN
Inventors: 简志雄
Original assignee: Foshan Tianyi Culture Communication Co ltd
Current assignee: Foshan Tianyi Culture Communication Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-08-02
Anticipated expiration: 2032-04-02

Abstract

The utility model relates to the technical field of projectors, in particular to a portable projector, which comprises a box body and a reflector, wherein the reflector is detachably arranged at the tail part of the box body, the top part of the box body is provided with an adjusting button and an operating button, and the operating button is positioned between the adjusting button and the reflector; the box body is provided with a first magnet bin, the first magnet bin is adjacent to the operation key, a first magnet is arranged in the first magnet bin, and a camera is arranged right below the first magnet bin; the camera and the reflector are mutually perpendicular and are arranged at the tail part of the box body. The camera and the reflector are arranged at the tail of the box body, and a user can place a reading or other reading to be projected below the reflector or directly in front of the camera to realize projection. Does not need other matching equipment, and has convenient use and simple operation.

Description

Portable projector

Technical Field

The utility model relates to a projecting apparatus technical field indicates a portable projecting apparatus especially.

Background

A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals. Projectors are widely used in homes, offices, schools and entertainment places, and have different types such as CRT, LCD and DLP according to different working modes.

The existing projector needs to be in communication connection with the mobile terminal through a data line to project the electronic reading materials. If the paper reading material is the paper reading material, the paper reading material is required to be scanned to form the electronic reading material, and then projection reading is carried out. Such an operation is complicated. The use of the device is required. Thereby causing much inconvenience to the user. If the user does not use the projector, the user can be influenced by different degrees by directly reading on the reading material.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a portable projector sets up camera and reflector through the afterbody at the box, and the user places the reading or other reading that need the projection in the reflector below or directly put all can realize the projection in the dead ahead of camera. Does not need other matching equipment, and has convenient use and simple operation.

Another object of the utility model is to provide a portable projector, with paper reading or other reading through the reflector with the content projection on the reading to curtain or wall, the user passes through the content on reading curtain or the wall to reduce the visual effect to the user.

In order to achieve the above object, the utility model adopts the following technical scheme: a portable projector comprises a box body and a reflector, wherein the reflector is detachably arranged at the tail part of the box body, the top of the box body is provided with an adjusting button and an operating button, and the operating button is positioned between the adjusting button and the reflector; the box body is provided with a first magnet bin, the first magnet bin is adjacent to the operation key, a first magnet is arranged in the first magnet bin, and a camera is arranged right below the first magnet bin; the reflector is provided with a mounting position matched with the box body, a second magnet bin is arranged in the reflector, a second magnet is arranged in the second magnet bin, and the second magnet bin is positioned right above the mounting position; a plane mirror mounting position is arranged on one side of the mounting position; a plane mirror is arranged in the plane mirror mounting position; the camera and the plane mirror form an included angle alpha which is 40-60 degrees.

Adopting the scheme; install the reflector at the afterbody of box, through setting up the inside first magnet of reflector and the second magnet of setting in the box, mutual magnetism is inhaled, installs the reflector on the box. And placing the content to be projected right below the reflector. The plane mirror on the reflector reflects the corresponding content. Because the camera in the box body is perpendicular to the plane mirror on the reflector. The camera can effectively read the content on the plane mirror, and the camera projects the read content on the plane mirror onto the projection wall through the projection main body.

Preferably, the mounting location is in the shape of a circular arc.

Preferably, a projector main body and a projection lens connected with the projector main body are installed in the box body; a PCB control board and a PCB power supply board are arranged above the upper side and the lower side of the projector main body, radiators are arranged on the left side and the right side of the projector main body, and loudspeakers are arranged on the front side and the rear side of the projection lens; a plurality of focusing bosses are uniformly distributed on the outer circumference of the projection lens, and the focusing bosses are coupled with adjusting buttons.

Preferably, a rotating shaft is arranged on the adjusting button, a rotating hole is arranged on the box body, and the rotating hole is matched with the rotating shaft; the adjusting button is in a gear shape.

Preferably, the PCB power panel is provided with a power socket, a USB socket, an earphone jack and a TF card socket.

Preferably, the PCB power panel, the operation keys, the loudspeaker, the camera and the projector main body are electrically connected with the PCB control panel.

The beneficial effects of the utility model reside in that: 1. through set up camera and reflector in the afterbody of box, the user places the reading or other reading that need the projection in the reflector below or directly put all can realize the projection in the dead ahead of camera. Does not need other matching equipment, and has convenient use and simple operation. 2. The camera and the reflector are arranged at the tail of the box body, the content of the reading materials is projected to the curtain or the wall through the reflector, and a user reads the content on the curtain or the wall, so that the influence on the vision of the user is reduced.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a sectional view of the present invention.

Fig. 3 is a cross-sectional view of the reflector of the present invention.

The reference numbers indicate: 1. a box body; 2. a projector main body; 3. a projection lens; 4, PCB control panel; 5, a PCB power panel; 6. a heat sink; 7. a speaker; 8. a focusing boss; 9. an adjustment button; 10. a rotating shaft; 11. rotating the hole; 12. operating a key; 13. a reflective mirror; 14. an installation position; 15. a second magnet bin; 16. a second magnet; 17. a plane mirror mounting position; 18. a plane mirror; 19. a first magnet bin; 20. a first magnet; 21. a camera is provided.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention.

Referring to fig. 1-3, the present invention provides a portable projector, which includes a case 1, a projector main body 2 and a projection lens 3 connected to the projector main body 2 are installed in the case 1; the upper and lower both sides of projecting apparatus main part 2 are equipped with PCB control panel 4 and PCB power strip 5. The left and right sides of the projector main body 2 are provided with radiators 6, and the front and rear sides of the projection lens 3 are provided with speakers 7. Adjacent focus boss 8 of establishing with speaker 7, focus boss 8 equipartition is on projection lens 31's outer circumference and is the gear form, and the coupling is connected with adjustment button 9 on the focus boss 8, is equipped with rotation axis 10 on the adjustment button 9, and adjustment button 9 becomes the gear form, is equipped with on the box 1 to be equipped with rotatory hole 11 with rotation axis 10 relevant position. The adjustment button 9 is mounted on the case 1 by the engagement of the rotation shaft 10 with the rotation hole 11.

The PCB power panel 5 is provided with a power socket, a USB socket, an earphone jack and a TF card socket. Different data transmission interfaces are arranged. Different data are transmitted to the PCB control panel through the data transmission interface, and the projection is carried out through the processing of the PCB control panel, so that the practicability of the projector is improved.

Referring to fig. 3, an operation key 12 is electrically connected to a position right above the PCB control board 4, and the operation key 12 is disposed on the top of the box 1. The rear portion of box 1 is equipped with reflector 13, is equipped with the installation position 14 that matches with box 1 appearance on the reflector 13, and installation position 14 of this application becomes circular arc. A second magnet bin 15 is arranged in the reflective mirror 14, a second magnet 16 is arranged in the second magnet bin 15, and the second magnet bin 15 is located right above the installation position 14. And a plane mirror mounting position 17 is arranged on one side of the mounting position 14. The plane mirror 18 is installed in the plane mirror installation site 17.

Referring to fig. 2, a first magnet bin 19 is disposed at the top of the box body 1, the first magnet bin 19 is adjacent to the operation key 12, a first magnet 20 is disposed in the first magnet bin 19, a camera 21 is disposed right below the first magnet mounting bin 19, an included angle α between a cross section of the camera 21 and the plane mirror 18 is 40-60 °, the included angle α adopted in this embodiment is 50 °, and the camera 21 is mounted at the tail of the box body 1.

The PCB power panel 5, the operation keys 12, the loudspeaker 7, the camera 21 and the projector main body 2 are all electrically connected with the PCB control panel 4.

The utility model discloses when using, install the afterbody at the box with the reflector, through setting up the inside first magnet of reflector and the second magnet of setting in the box, mutual magnetism is inhaled, installs the reflector on the box. And placing the content to be projected right below the reflector. The plane mirror on the reflector reflects the corresponding content. Because the camera in the box body is perpendicular to the plane mirror on the reflector. The camera can effectively read the content on the plane mirror, and the camera projects the read content on the plane mirror onto the projection wall through the projection main body.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. A portable projector characterized by: the novel solar energy collecting box comprises a box body and a reflector, wherein the reflector is detachably mounted at the tail part of the box body, an adjusting button and an operating button are arranged at the top of the box body, and the operating button is positioned between the adjusting button and the reflector; the box body is provided with a first magnet bin, the first magnet bin is adjacent to the operation key, a first magnet is arranged in the first magnet bin, and a camera is arranged right below the first magnet bin; the camera is arranged at the tail part of the box body; the reflector is provided with a mounting position matched with the box body, a second magnet bin is arranged in the reflector, a second magnet is arranged in the second magnet bin, and the second magnet bin is positioned right above the mounting position; a plane mirror mounting position is arranged on one side of the mounting position; a plane mirror is arranged in the plane mirror mounting position; the camera and the plane mirror form an included angle alpha which is 40-60 degrees.

2. The portable projector according to claim 1, wherein: the mounting position is arc-shaped.

3. The portable projector according to claim 1, wherein: a projector main body and a projection lens connected with the projector main body are arranged in the box body; a PCB control board and a PCB power supply board are arranged above the upper side and the lower side of the projector main body, radiators are arranged on the left side and the right side of the projector main body, and loudspeakers are arranged on the front side and the rear side of the projection lens; a plurality of focusing bosses are uniformly distributed on the outer circumference of the projection lens, and the focusing bosses are coupled with adjusting buttons.

4. The portable projector according to claim 3, wherein: a rotating shaft is arranged on the adjusting button, a rotating hole is arranged on the box body, and the rotating hole is matched with the rotating shaft; the adjusting button is in a gear shape.

5. The portable projector according to claim 3, wherein: the PCB power panel is provided with a power socket, a USB socket, an earphone jack and a TF card socket.

6. The portable projector according to claim 3, wherein: the PCB power panel, the operation keys, the loudspeaker, the camera and the projector main body are electrically connected with the PCB control panel.