CN210514910U

CN210514910U - Portable projection device

Info

Publication number: CN210514910U
Application number: CN201921355245.0U
Authority: CN
Inventors: 朱晓莉; 张弛博
Original assignee: Zhengzhou University of Science and Technology
Current assignee: Zhengzhou University of Science and Technology
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-12
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a projection arrangement convenient to carry relates to projecting apparatus technical field. The portable projection device comprises a projector, wherein a frame is arranged at the edge of the bottom surface of the projector, round holes and notches are formed in the surfaces of two sides of the frame, cover plates are arranged at the round holes and the notches, and a curtain is placed in the frame; this portable's projection arrangement through the frame and the apron that set up for the curtain can directly be placed and the projecting apparatus is placed together, has avoided curtain and projecting apparatus separately and has leaded to the inconvenient problem of carrying of whole device. This portable's projection arrangement through the first pivot and the notch that set up for divide the board to be the M form and arrange in the projecting apparatus bottom, and, through the thread bush that sets up, can tighten up the both ends of first pivot, make it fix in a certain place, thereby make and divide the board to play the supporting role.

Description

Portable projection device

Technical Field

The utility model relates to a projecting apparatus technical field specifically is a portable's projection arrangement.

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.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable's projection arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a portable projection device comprises a projector, wherein a frame is arranged at the edge of the bottom surface of the projector, round holes and notches are formed in the surfaces of two sides of the frame, cover plates are arranged at the round holes and the notches, and a curtain is placed in the frame;

the cover plate is provided with a plurality of sub-plates which are rotationally connected through a first rotating shaft and a second rotating shaft, and the first rotating shaft is in threaded connection with a threaded sleeve;

the curtain is equipped with the white cloth, the buckle is inlayed and is equipped with in white cloth corner.

Furthermore, the frame and the projector shell are integrally formed, and grooves are formed in the positions, located on the round holes and the notches, of the outer side of the frame.

Furthermore, the first rotating shaft is provided with a plurality of rotating shafts, one of the rotating shafts is rotatably connected with the two round holes, and the other rotating shafts are slidably connected with the notches.

Furthermore, the second rotating shafts are multiple, and the length of each second rotating shaft is smaller than that of each frame.

Furthermore, threaded sleeves are connected to two ends of the first rotating shaft in a threaded mode, and the width of each groove is larger than the diameter of each threaded sleeve.

Furthermore, the projector front side is equipped with the projection subassembly, the round hole is seted up at the projector rear side.

The utility model provides a projection arrangement convenient to carry. The method has the following beneficial effects:

(1) this portable's projection arrangement through the frame and the apron that set up for the curtain can directly be placed and the projecting apparatus is placed together, has avoided curtain and projecting apparatus separately and has leaded to the inconvenient problem of carrying of whole device.

(2) This portable's projection arrangement through the first pivot and the notch that set up for divide the board to be the M form and arrange in the projecting apparatus bottom, and, through the thread bush that sets up, can tighten up the both ends of first pivot, make it fix in a certain place, thereby make and divide the board to play the supporting role.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the projector of the present invention;

FIG. 3 is a schematic view of the cover plate structure of the present invention;

fig. 4 is a schematic view of the curtain structure of the present invention.

In the figure: 1. a projector; 11. a groove; 12. a frame; 13. a curtain; 131. looping; 132. white cloth; 14. a circular hole; 15. a notch; 2. a cover plate; 21. a threaded sleeve; 22. a first rotating shaft; 23. a second rotating shaft; 24. and (6) dividing the plates.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a projecting apparatus convenient to carry, includes projecting

apparatus

1, 1 bottom surface edge of projecting apparatus is equipped with frame 12, and round hole 14 and notch 15 have all been seted up on frame 12 both sides surface, and

frame

12 and 1 shell integrated into one piece of projecting apparatus, the frame 12 outside is located round hole 14 and notch 15 department and sets up fluted 11. The cover plate 2 is arranged at the positions of the round holes 14 and the notches 15, the curtain 13 is placed in the frame 12 after being folded, so that the curtain 13 can be carried together with the projector 1, the whole device is convenient to carry, the front side of the projector 1 is provided with a projection assembly for processing various information and throwing the information out from the front side of the projector 1, and the round holes 14 are formed in the rear side of the projector 1;

the cover plate 2 is provided with a plurality of sub-plates 24, the sub-plates 24 are rotatably connected through a first rotating shaft 22 and a second rotating shaft 23, the first rotating shaft 22 and the second rotating shaft 23 are arranged at intervals, the outermost sides of the sub-plates 24 at two sides are respectively embedded with the first rotating shaft 22, the first rotating shaft 22 is in threaded connection with a threaded sleeve 21, the first rotating shaft 22 is provided with a plurality of sub-plates, one first rotating shaft 22 is rotatably connected with two round holes 14, the other first rotating shafts 22 are in sliding connection with the notch 15, when the first rotating shaft 22 slides towards one side of the round hole 14 in the notch 15, the cover plate 2 can be folded towards one side of the round hole 14, the sub-plates 24 are positioned at one side of the second rotating shaft 23 and extend towards the outer surface of the frame 12, at the moment, the state can be stabilized through a mode of fixing the first rotating shaft 22, during projection, the angle adjustment of the projector 1 can be achieved, the second rotating shaft 23 is provided, be convenient for second pivot 23 reciprocates in frame 12, the equal threaded connection in first pivot 22 both ends has thread bush 21, and the width of recess 11 is greater than the diameter of thread bush 21, and the principle of thread bush 21 is with the nut, inwards screws up thread bush 21, can fix first pivot 22. (ii) a

The curtain 13 is provided with a white cloth 132, the corners of the white cloth 132 are embedded with buckles 131, and the arranged buckles 131 can facilitate the installation of the curtain 13.

The working principle is as follows: when the device is used, firstly, the threaded sleeve 21 on the first rotating shaft 22 far away from one side of the circular hole 14 is unscrewed, the first rotating shaft 22 is pushed, the curtain 13 in the frame 12 is taken out and unfolded, then the curtain 13 is hung at a proper position, the projector 1 is turned over, so that the cover plate 2 of the projector 1 faces downwards to be opened for use, secondly, in the using process, when the angle is adjusted, the first rotating shaft 22 can be pushed to one side of the circular hole 14 and is fixed for adjustment, for example, when the angle required to be adjusted is smaller, one of the first rotating shafts 22 can be fixed, then the first rotating shaft 22 beside the first rotating shaft can be pushed to move for a proper distance according to needs until the second rotating shaft 23 between the two first rotating shafts 22 is jacked to a proper height by the branch plate 24, at the moment, the angle adjustment of the projector 1 is completed, in addition, when the projector 1 is placed on a plane which direct contact is inconvenient, the two second rotating shafts 23 can be adjusted to appropriate heights in the above manner, and then projection operation is performed.

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. A portable projection apparatus comprising a projector (1), characterized in that: a frame (12) is arranged at the edge of the bottom surface of the projector (1), round holes (14) and notches (15) are formed in the surfaces of the two sides of the frame (12), a cover plate (2) is arranged at the round holes (14) and the notches (15), and a curtain (13) is placed in the frame (12);

the cover plate (2) is provided with a plurality of sub-plates (24), the sub-plates (24) are rotatably connected through a first rotating shaft (22) and a second rotating shaft (23), and the first rotating shaft (22) is in threaded connection with a threaded sleeve (21);

curtain (13) are equipped with white cloth (132), buckle (131) are inlayed at white cloth (132) corner.

2. A portable projection device according to claim 1, wherein: the frame (12) and the shell of the projector (1) are integrally formed, and grooves (11) are formed in the positions, located on the round holes (14) and the notches (15), of the outer side of the frame (12).

3. A portable projection device according to claim 1, wherein: the first rotating shafts (22) are provided with a plurality of rotating shafts, one of the rotating shafts (22) is rotatably connected with the two round holes (14), and the other rotating shafts (22) are slidably connected with the notches (15).

4. A portable projection device according to claim 1, wherein: the number of the second rotating shafts (23) is multiple, and the length of the second rotating shafts (23) is smaller than that of the frame (12).

5. A portable projection device according to claim 2, wherein: the two ends of the first rotating shaft (22) are in threaded connection with threaded sleeves (21), and the width of the groove (11) is larger than the diameter of each threaded sleeve (21).

6. A portable projection device according to claim 1, wherein: the projector is characterized in that a projection assembly is arranged on the front side of the projector (1), and the round hole (14) is formed in the rear side of the projector (1).