CN215488818U

CN215488818U - Projection arrangement for psychology education

Info

Publication number: CN215488818U
Application number: CN202120982475.0U
Authority: CN
Inventors: 杨伟民
Original assignee: Shanghai Guanyi Education Technology Co ltd
Current assignee: Shanghai Guanyi Education Technology Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-01-11
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a projection device for psychological education, which comprises a bottom plate, wherein a supporting rod is installed at the top end of the bottom plate, a connecting frame is installed inside the supporting rod, a rotary drum is rotatably connected inside the connecting frame, a connecting column is arranged inside the rotary drum, a supporting plate is installed at the top end of the connecting column, a connecting rod is arranged at the top end of the supporting plate, a screw is arranged inside the top end of the connecting rod, a projector is arranged on the inner side of the connecting rod, and a device frame is arranged at the bottom of the projector. The utility model can effectively dissipate the heat in the projector through the device frame, the heat dissipation fan, the sliding block, the right-angle plate, the push block and the clamping plate, can conveniently and quickly assemble and disassemble the device frame through the push block and the clamping plate, and can adjust the height and the angle of the projector through the connecting frame, the rotary drum, the clamping drum, the connecting column and the supporting plate.

Description

Projection arrangement for psychology education

Technical Field

The utility model relates to the technical field of projection devices, in particular to a projection device for psychological education.

Background

The projection device is also called a projector, is equipment capable of projecting images or videos onto a curtain, and is widely applied to families, offices, schools and entertainment places.

When the existing projection device is used, images and videos can be projected and viewed, but the following problems still exist when the projection device is used:

1. when the current projection device is used, the self heat dissipation effect is not good, the heat inside the device cannot be dissipated timely, and the loss of devices inside the device due to overhigh heat can be caused.

2. Meanwhile, most of the current users are fixed, the angle and the height of the users are inconvenient to adjust, the users cannot adjust the angle and the height according to the field, the watching effect is poor, the users are inconvenient to move, and the using range is limited.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a projection apparatus for psychological education to solve the above-mentioned problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a projection device for psychological education comprises a bottom plate, wherein a supporting rod is installed at the top end of the bottom plate, a connecting frame is installed inside the supporting rod, a rotary drum is rotatably connected inside the connecting frame, a connecting column is arranged inside the rotary drum, a supporting plate is installed at the top end of the connecting column, a connecting rod is arranged at the top end of the supporting plate, a screw is arranged inside the top end of the connecting rod, a projector is arranged inside the connecting rod, a device frame is arranged at the bottom of the projector, a heat dissipation fan is arranged inside the device frame, a moving wheel is arranged at the bottom of the bottom plate, a clamping cylinder is arranged inside the connecting frame, fixing plates are installed on two sides of the supporting plate, a pull rod slides inside the fixing plates, a first spring is connected outside the pull rod in a sliding manner, a partition plate is installed on the outer side of the pull rod, and sliding blocks are installed on two sides of the device frame, the inside of slider is provided with the second spring, the inboard sliding connection of second spring has the gag lever post, the rectangular board is installed to the end of gag lever post, the cardboard is installed in the outside of rectangular board, the ejector pad is installed to the bottom of rectangular board.

Preferably, the inner side of the connecting rod is provided with a sliding rail matched with the sliding block, and a clamping groove matched with the clamping plate is formed in the sliding rail.

Preferably, the top end of the supporting plate is provided with a mounting hole matched with the connecting rod, and the connecting rod is arranged at the top end of the supporting plate through the mounting hole.

Preferably, the bottom of the connecting rod is provided with a through hole matched with the pull rod.

Preferably, the bottom of the sliding block is provided with a sliding groove matched with the pushing block, and the pushing block is connected to the bottom of the sliding block in a sliding mode through the sliding groove.

Preferably, the fixing plate is internally provided with a connecting hole matched with the pull rod, and the pull rod is connected inside the fixing plate in a sliding manner through the connecting hole.

Preferably, the top end of the inner wall of the connecting frame is provided with a tooth block rotating groove matched with the outer side of the bottom of the rotating drum, and the rotating drum is rotatably connected inside the connecting frame through the groove.

Compared with the prior art, the utility model provides a projection device for psychological education, which has the following beneficial effects:

1. according to the utility model, the heat inside the projector can be effectively dissipated through the device frame, the heat dissipation fan, the sliding block, the right-angle plate, the push block and the clamping plate, the device frame can be conveniently and rapidly installed and detached through the push block and the clamping plate, and the operation is simple and practical.

2. According to the utility model, the height and the angle of the projector can be adjusted through the connecting frame, the rotary drum, the clamping cylinder, the connecting column and the supporting plate, and the height and the angle projected by the projector can be adjusted according to the field when the projector is used.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the connection frame according to the present invention;

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

fig. 4 is an enlarged view of the utility model at a in fig. 1.

In the figure: 1. a base plate; 2. a support bar; 3. a connecting frame; 4. a rotating drum; 5. connecting columns; 6. a support plate; 7. a connecting rod; 8. a screw; 9. a projector; 10. a device frame; 11. a heat dissipation fan; 12. a moving wheel; 13. a clamping cylinder; 14. a fixing plate; 15. a pull rod; 16. a first spring; 17. a partition plate; 18. a slider; 19. a second spring; 20. a limiting rod; 21. a right-angle plate; 22. clamping a plate; 23. and (7) pushing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a projection device for psychological education comprises a bottom plate 1, a support rod 2 is installed at the top end of the bottom plate 1, a connecting frame 3 is installed inside the support rod 2, a rotary drum 4 is rotatably connected inside the connecting frame 3, a connecting column 5 is arranged inside the rotary drum 4, a support plate 6 is installed at the top end of the connecting column 5, a connecting rod 7 is arranged at the top end of the support plate 6, a screw 8 is arranged inside the top end of the connecting rod 7, a projector 9 is arranged inside the connecting rod 7, a device frame 10 is arranged at the bottom of the projector 9, a heat dissipation fan 11 is arranged inside the device frame 10, a moving wheel 12 is arranged at the bottom of the bottom plate 1, a clamping cylinder 13 is arranged inside the connecting frame 3, fixing plates 14 are installed at two sides of the support plate 6, a pull rod 15 slides inside the fixing plates 14, a first spring 16 is connected outside the pull rod 15 in a sliding manner, a partition plate 17 is installed outside the pull rod 15, and sliders 18 are installed at two sides of the device frame 10, the inside of slider 18 is provided with second spring 19, and second spring 19's inboard sliding connection has gag lever post 20, and rectangular board 21 is installed to the end of gag lever post 20, and cardboard 22 is installed in the outside of rectangular board 21, and ejector pad 23 is installed to the bottom of rectangular board 21.

In this embodiment, the inner side of the connecting rod 7 is provided with a slide rail adapted to the slide block 18, and the slide rail is internally provided with a clamping groove adapted to the clamping plate 22, so that the device frame 10 can be conveniently clamped below the projector 9.

In this implementation, the top of backup pad 6 is provided with the mounting hole with connecting rod 7 looks adaptation, and connecting rod 7 sets up the top at backup pad 6 through this mounting hole, conveniently installs connecting rod 7 on the top of backup pad 6.

In this implementation, the bottom of connecting rod 7 is provided with the through-hole with pull rod 15 looks adaptation, conveniently with connecting rod 7 chucking on the top of backup pad 6.

In this embodiment, the bottom of the sliding block 18 is provided with a sliding groove adapted to the pushing block 23, and the pushing block 23 is slidably connected to the bottom of the sliding block 18 through the sliding groove, so as to conveniently retract and extend the clamping plate 22.

In this embodiment, the fixing plate 14 is provided with a connecting hole inside to be matched with the pull rod 15, and the pull rod 15 is slidably connected inside the fixing plate 14 through the connecting hole, so that the pull rod 15 can be moved conveniently.

In this implementation, the inner wall top of connecting frame 3 is provided with the rotatory recess of tooth piece with 4 outside looks adaptations in rotary drum bottom, and rotary drum 4 rotates through this recess and connects in the inside of connecting frame 3, makes things convenient for rotary drum 4 to rotate in the inside of connecting frame 3 and carries out the chucking with spliced pole 5.

The working principle is as follows: can remove the device through removing wheel 12, the service brake piece on removal wheel 12 top can brake removal wheel 12, rotate rotary drum 4 in the inside of link frame 3, make the inclined plane of rotary drum 4 bottom inner wall and the inclined plane coincidence of pressing from both sides tight 13 top outsides, can press from both sides tight spliced pole 5, when pressing from both sides tight spliced pole 5, when loosening rotary drum 3 and clamping tube 13, can carry out the regulation of height and angle with spliced pole 5, drive projecting apparatus 9 simultaneously and carry out the regulation of height and angle, with the top of backup pad 6 clamping at bracing piece 2, promote ejector pad 23, it removes to drive right angle board 21, extrude second spring 19 when right angle board 21 removes, withdraw cardboard 22, can be with device frame 10 at the inboard roll-off of connecting rod 7, dismantle the change.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," 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 invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a projection arrangement for psychology education, includes bottom plate (1), its characterized in that: the utility model discloses a heat dissipation device of a motor vehicle, including bottom plate (1), bracing piece (2) is installed on the top of bottom plate (1), the internally mounted of bracing piece (2) has connection frame (3), the inside rotation of connection frame (3) is connected with rotary drum (4), the inside of rotary drum (4) is provided with spliced pole (5), backup pad (6) are installed on the top of spliced pole (5), the top of backup pad (6) is provided with connecting rod (7), the top inside of connecting rod (7) is provided with screw (8), the inboard of connecting rod (7) is provided with projecting apparatus (9), the bottom of projecting apparatus (9) is provided with device frame (10), the inside of device frame (10) is provided with heat dissipation fan (11), the bottom of bottom plate (1) is provided with removal wheel (12), the inside of connection frame (3) is provided with clamping cylinder (13), fixed plate (14) are installed to the both sides of backup pad (6), the inside of fixed plate (14) slides and has pull rod (15), the outside sliding connection of pull rod (15) has first spring (16), baffle (17) are installed in the outside of pull rod (15), slider (18) are installed to the both sides of device frame (10), the inside of slider (18) is provided with second spring (19), the inboard sliding connection of second spring (19) has gag lever post (20), right angle board (21) are installed to the end of gag lever post (20), cardboard (22) are installed in the outside of right angle board (21), ejector pad (23) are installed to the bottom of right angle board (21).

2. A projection apparatus for psychological education as defined in claim 1, wherein: the inner side of the connecting rod (7) is provided with a sliding rail matched with the sliding block (18), and a clamping groove matched with the clamping plate (22) is formed in the sliding rail.

3. A projection apparatus for psychological education as defined in claim 1, wherein: the top of backup pad (6) is provided with the mounting hole with connecting rod (7) looks adaptation, and connecting rod (7) set up the top at backup pad (6) through this mounting hole.

4. A projection apparatus for psychological education as defined in claim 1, wherein: the bottom of the connecting rod (7) is provided with a through hole matched with the pull rod (15).

5. A projection apparatus for psychological education as defined in claim 1, wherein: the bottom of the sliding block (18) is provided with a sliding groove matched with the pushing block (23), and the pushing block (23) is connected to the bottom of the sliding block (18) in a sliding mode through the sliding groove.

6. A projection apparatus for psychological education as defined in claim 1, wherein: the inside of fixed plate (14) is provided with the connecting hole with pull rod (15) looks adaptation, and pull rod (15) through this connecting hole sliding connection in the inside of fixed plate (14).

7. A projection apparatus for psychological education as defined in claim 1, wherein: the top end of the inner wall of the connecting frame (3) is provided with a tooth block rotating groove matched with the outer side of the bottom of the rotary drum (4), and the rotary drum (4) is rotatably connected inside the connecting frame (3) through the groove.