CN216562186U

CN216562186U - Game model projection demonstration board

Info

Publication number: CN216562186U
Application number: CN202122867535.7U
Authority: CN
Inventors: 孙佶; 朱伟
Original assignee: Shanghai Publishing and Printing College
Current assignee: Shanghai Publishing and Printing College
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-05-17
Anticipated expiration: 2031-11-22

Abstract

The utility model relates to the technical field of projection demonstration boards, and discloses a game model projection demonstration board which comprises a demonstration white board, wherein support frames are symmetrically arranged on two sides of the bottom of the demonstration white board, a cross rod is arranged between the two support frames, an adjusting component is arranged on the surface of the cross rod, a functional component is arranged on the bottom of the demonstration white board, the adjusting component comprises a limiting plate, limiting plates are symmetrically arranged on the surfaces of the side edges of the demonstration white board, and a moving groove for the limiting plates to slide is formed in the surface of the inner side of each support frame. The height of the demonstration whiteboard can be conveniently adjusted according to actual use requirements through the designed adjusting assembly, the operation is convenient and quick, the working efficiency of workers is improved, and the applicability is better; the whiteboard pen for writing on blackboard is convenient to store through the functional component who designs, and the whiteboard pen of being convenient for the recreation designer take when explaining the recreation model carries out the writing on blackboard, and the while also can not be easy emergence when not needing to use the whiteboard pen and lose, and the practicality is better.

Description

Game model projection demonstration board

Technical Field

The utility model relates to the technical field of projection demonstration boards, in particular to a game model projection demonstration board.

Background

Projection demonstration board is a device with the projecting apparatus cooperation use, and the projecting apparatus can be to computer screen content projection demonstration board on, people also can carry out the blackboard writing on the demonstration board simultaneously, uses comparatively extensively in people's work, and wherein some game designers need demonstrate on the demonstration board with the game model projection when explaining the recreation of research and development, and the following problem exists in the use of a current game model projection demonstration board:

1. when the existing game model projection demonstration board is used, the height of the demonstration white board is inconvenient to adjust according to actual use requirements, certain limitations exist, and the applicability is not high enough;

2. when the existing game model projection demonstration board is used, a structure capable of placing a whiteboard pen for writing on a blackboard is unavailable, so that the whiteboard pen is easy to lose, and the practicability is not good enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a game model projection demonstration board, which solves the problems that the demonstration white board proposed in the background technology is inconvenient to adjust in height, has certain limitation and is not high in applicability.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a recreation model projection demonstration board, includes the demonstration blank, and the bottom bilateral symmetry of demonstration blank is provided with the support frame, is provided with the horizontal pole between two support frames, the surface of horizontal pole is provided with adjusting part, and the bottom of demonstration blank is provided with functional component.

The adjusting part includes the limiting plate, the side surface symmetry of demonstration blank is provided with the limiting plate, the gliding shifting chute of confession limiting plate is seted up to the inboard surface of support frame, the bottom face middle part of demonstration blank is provided with the erection column, supply erection column male through-hole has been seted up at the top face middle part of horizontal pole, the adjacent limit symmetry of open-top department of through-hole is provided with fixed frame, the inside of fixed frame is provided with spacing post, be provided with spacing spring between one side inner wall of fixed frame and the spacing post, the one end of spacing post is provided with the connecting rod, the outside of connecting rod is located to spacing spring housing, the one end surface of fixed frame has been seted up and has been run through the groove, the connecting rod extends to the outside of fixed frame through running through the groove, a plurality of recesses have been seted up to the high symmetry such as surface of erection column, the tip and the groove block of spacing post are connected.

As a still further scheme of the utility model: the longitudinal section of the limiting plate is T-shaped, and the height of the limiting plate is equal to that of the demonstration white plate.

As a still further scheme of the utility model: the cross section of the mounting column is in an inverted T shape, and the top of the mounting column is fixedly connected with the bottom of the demonstration whiteboard.

As a still further scheme of the utility model: the surface of the bottom of one end of the limiting column is an arc surface, and the surface of the end part of the limiting column is in extrusion fit with the inner surface of the groove.

As a still further scheme of the utility model: the cross section of the connecting rod is L-shaped, and the number of the connecting rods is two.

As a still further scheme of the utility model: the functional component comprises an installation frame, the installation frame is symmetrically arranged at the bottom of the demonstration whiteboard, a fixed plate is arranged on one side of the top of the installation frame, and a torsional spring is arranged at the joint of the other side of the top of the installation frame and the bottom of the demonstration whiteboard.

As a still further scheme of the utility model: limiting grooves are symmetrically formed in one side of the bottom end face of the demonstration white board, rubber pads are arranged inside the limiting grooves, the cross sections of the rubber pads are isosceles trapezoids, and the surfaces of the rubber pads are in extrusion fit with the end faces of the fixing plates.

As a still further scheme of the utility model: the cross section of the mounting frame is arc-shaped, and the width of the opening of the mounting frame is larger than the width of the bottom end face of the demonstration whiteboard.

Compared with the prior art, the utility model has the beneficial effects that:

1. the designed adjusting assembly is convenient for highly adjusting the demonstration white board according to the actual use requirement, the operation is convenient and quick, the working efficiency of workers is improved, and the applicability is better;

2. the whiteboard pen for writing on blackboard is convenient to store through the functional component who designs, and the whiteboard pen of being convenient for the recreation designer take when explaining the recreation model carries out the writing on blackboard, and the while also can not be easy emergence when not needing to use the whiteboard pen and lose, and the practicality is better.

Drawings

The utility model will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic sectional view of an installation structure of an adjustment assembly according to the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is a schematic view of the installation structure of the functional module according to the present invention;

fig. 5 is an enlarged schematic view of the region B in fig. 4.

In the figure: 1. a whiteboard is demonstrated; 2. a support frame; 3. a cross bar; 4. an adjustment assembly; 5. a functional component; 401. a limiting plate; 402. mounting a column; 403. a moving groove; 404. a fixing frame; 405. a limiting column; 406. a limiting spring; 407. a connecting rod; 408. a through groove; 409. a through hole; 410. a groove; 51. installing a frame; 52. a fixing plate; 53. a torsion spring; 54. a limiting groove; 55. and (7) a rubber pad.

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, and with reference to fig. 1 to 5, the embodiment of the present invention is as follows:

in fig. 1: the utility model provides a recreation model projection demonstration board, includes demonstration blank 1, and the bottom bilateral symmetry of demonstration blank 1 is provided with support frame 2, is provided with horizontal pole 3 between two support frames 2, and the surface of horizontal pole 3 is provided with adjusting part 4, and the bottom of demonstration blank 1 is provided with functional component 5.

In fig. 2 and 3: the adjusting component 4 comprises a limiting plate 401, the limiting plate 401 is symmetrically arranged on the side surface of the demonstration whiteboard 1, the longitudinal section of the limiting plate 401 is in a T shape, the height of the limiting plate 401 is equal to that of the demonstration whiteboard 1, so that the demonstration whiteboard 1 can move conveniently, a moving groove 403 for the limiting plate 401 to slide is arranged on the inner side surface of the support frame 2, an installation column 402 is arranged in the middle of the bottom end surface of the demonstration whiteboard 1, the cross section of the installation column 402 is in an inverted T shape, the top of the installation column 402 is fixedly connected with the bottom of the demonstration whiteboard 1, a through hole 409 for the installation column 402 to insert is arranged in the middle of the top end surface of the cross bar 3, a fixing frame 404 is symmetrically arranged adjacent to the top opening of the through hole 409, a limiting column 405 is arranged inside the fixing frame 404, a limiting spring 406 is arranged between the inner wall of one side of the fixing frame 404 and the limiting column 405, a connecting rod 407 is arranged at one end of the limiting column 405, connecting rod 407's transversal personally submitting "L" shape, connecting rod 407's quantity has two, be convenient for spur spacing post 405, connecting rod 407's outside is located to spacing spring 406 cover, the one end surface of fixed frame 404 has been seted up and has been run through groove 408, connecting rod 407 extends to the outside of fixed frame 404 through running through groove 408, a plurality of recesses 410 have been seted up to the equal altitude symmetry in surface of erection column 402, the tip and the recess 410 block of spacing post 405 are connected, the one end bottom surface of spacing post 405 is the cambered surface, the tip surface of spacing post 405 and the laminating of recess 410's internal surface extrusion, be convenient for carry on spacing fixedly to demonstration blank 1.

In fig. 4 and 5: functional unit 5 includes installing frame 51, the bottom symmetry of demonstration blank 1 is provided with installing frame 51, the transversal arc of personally submitting of installing frame 51, the opening part width of installing frame 51 is greater than the bottom face width of demonstration blank 1, top one side of installing frame 51 is provided with fixed plate 52, the top opposite side of installing frame 51 is provided with torsional spring 53 with the bottom junction of demonstration blank 1, spacing groove 54 has been seted up to the bottom face one side symmetry of demonstration blank 1, the inside of spacing groove 54 is provided with rubber pad 55, rubber pad 55 transversal isosceles trapezoid of personally submitting, the surface of rubber pad 55 and the terminal surface extrusion laminating of fixed plate 52, be convenient for carry on spacing fixedly to fixed plate 52, be convenient for accomodate the whiteboard pen.

The working principle of the utility model is as follows: when the height of the demonstration whiteboard 1 is adjusted, firstly, the connecting rod 407 is pulled, so that the connecting rod 407 drives the limiting column 405 to move towards the inner side of the fixing frame 404, the limiting spring 406 generates a rebound force, then the demonstration whiteboard 1 is pulled to move, the limiting plate 401 moves in the moving groove 403 until the demonstration whiteboard 1 moves to a proper height, then the connecting rod 407 is loosened, the rebound force generated by the limiting spring 406 acts on the limiting column 405, the end part of the limiting column 405 is clamped and connected with the groove 410, so that the demonstration whiteboard 1 can be fixedly installed, the operation is convenient and rapid, the applicability is good, when a designer does not need to use the whiteboard pen and needs to store the whiteboard pen, the fixing plate 52 is firstly pressed, so that the fixing plate 52 drives the installing frame 51 to rotate through the torsion spring 53, and meanwhile, the end part of the fixing plate 52 loses the extrusion with the rubber pad 55, then place the whiteboard pen in the inside of installing frame 51 again, then loosen fixed plate 52 can, simple easy to operate, the practicality is better.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A game model projection demonstration board comprises a demonstration white board (1), wherein support frames (2) are symmetrically arranged on two sides of the bottom of the demonstration white board (1), a cross rod (3) is arranged between the two support frames (2), and the game model projection demonstration board is characterized in that an adjusting component (4) is arranged on the surface of the cross rod (3), and a functional component (5) is arranged at the bottom of the demonstration white board (1);

the adjusting assembly (4) comprises a limiting plate (401), the limiting plate (401) is symmetrically arranged on the surface of the side edge of the demonstration whiteboard (1), a moving groove (403) for the limiting plate (401) to slide is formed in the surface of the inner side of the supporting frame (2), an installation column (402) is arranged in the middle of the bottom end face of the demonstration whiteboard (1), a through hole (409) for the installation column (402) to insert is formed in the middle of the top end face of the cross rod (3), a fixing frame (404) is symmetrically arranged adjacent to the top opening of the through hole (409), a limiting column (405) is arranged inside the fixing frame (404), a limiting spring (406) is arranged between the inner wall of one side of the fixing frame (404) and the limiting column (405), a connecting rod (407) is arranged at one end of the limiting column (405), the limiting spring (406) is sleeved outside the connecting rod (407), a through groove (408) is formed in the surface of one end of the fixing frame (404), the connecting rod (407) extends to the outside of the fixed frame (404) through the through groove (408), a plurality of grooves (410) are symmetrically formed in the surface of the mounting column (402) in the same height, and the end part of the limiting column (405) is connected with the grooves (410) in a clamping mode.

2. A game model projection demonstration board according to claim 1, characterized in that the longitudinal section of the limiting board (401) is T-shaped, and the height of the limiting board (401) is equal to the height of the demonstration white board (1).

3. A game model projection demonstration board according to claim 1, characterized in that the cross section of the mounting post (402) is in an inverted "T" shape, and the top of the mounting post (402) is fixedly connected with the bottom of the demonstration whiteboard (1).

4. The game model projection demonstration board according to claim 1, wherein the bottom surface of one end of the limiting column (405) is a cambered surface, and the end surface of the limiting column (405) is pressed against the inner surface of the groove (410).

5. A game model projection demonstration board according to claim 1, wherein the cross section of the connecting rod (407) is "L" shaped, and the number of the connecting rods (407) is two.

6. The game model projection demonstration board according to claim 1, wherein the functional component (5) comprises a mounting frame (51), the bottom of the demonstration white board (1) is symmetrically provided with the mounting frame (51), one side of the top of the mounting frame (51) is provided with a fixing plate (52), and the other side of the top of the mounting frame (51) is provided with a torsion spring (53) at the connection position with the bottom of the demonstration white board (1).

7. The game model projection demonstration board according to claim 6, wherein one side of the bottom end surface of the demonstration white board (1) is symmetrically provided with a limiting groove (54), a rubber pad (55) is arranged inside the limiting groove (54), the cross section of the rubber pad (55) is in an isosceles trapezoid shape, and the surface of the rubber pad (55) is in extrusion fit with the end surface of the fixing plate (52).

8. A game model projection demonstration board according to claim 6, characterized in that the cross section of the mounting frame (51) is arc-shaped, and the width of the opening of the mounting frame (51) is larger than the width of the bottom end face of the demonstration white board (1).