Exhibit display device

Abstract

The utility model relates to the technical field of exhibit display, and discloses an exhibit display device which comprises a cabinet body, a transparent protective cover is installed at the top of the cabinet body, a telescopic rod is installed at the bottom of the inner wall of the cabinet body, a movable plate is installed at the telescopic end of the telescopic rod, and the surface of the movable plate is connected with the inner wall of the cabinet body. A movable groove is formed in the top of the cabinet body, and placing openings are symmetrically formed in the surface of the cabinet body. According to the exhibit display device, the telescopic rod, the movable plate, the placing opening and the positioning plate are arranged, the telescopic end of the telescopic rod retracts to drive the movable plate to descend, the movable plate moves to the position below the placing opening, then an exhibit can be placed in a positioning groove area of the positioning plate, the telescopic rod is started, and the telescopic end of the telescopic rod stretches out to push the movable plate to ascend; and the transparent protective cover, the positioning plate and the top of the cabinet body are matched to form a sealed environment, so that the exhibits are in a stable sealed environment in the display process, and damage is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of exhibit display, in particular to an exhibit display device. Background Art

[0002] In short, popular science exhibits are products that display science and popularize scientific knowledge. They are displays of scientific knowledge. Popular science exhibits will become an indispensable part of popular science education and even quality education. In today's society, quality education has been put on the regular schedule of education. In such an environment, popular science education also highlights its importance. Science and technology museums and science and education museums appear in various primary and secondary school campuses and have become an integral part of school education. These science and technology museums are composed of various popular science exhibits, and popular science exhibits have become the main element of science and technology museums. Popular science exhibits are scientific and vivid, and can display scientific knowledge in a vivid and figurative way, with the purpose of popularizing scientific knowledge.

[0003] Currently, the display counters commonly used for popular science exhibits are composed of a counter and a transparent display cover. The display cover is provided with an opening and closing cover door. The cover door is opened to place and take out exhibits. The movable cover door is easily opened by accident during use, causing the exhibits to contact the external environment and not be in a stable display environment. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides an exhibit display device to solve the problems mentioned in the above background.

[0005] The utility model provides the following technical solution: an exhibit display device, comprising: a cabinet, a transparent protective cover is installed on the top of the cabinet, a telescopic rod is installed at the bottom of the inner wall of the cabinet, a movable plate is installed at the telescopic end of the telescopic rod, and the surface of the movable plate is connected to the inner wall of the cabinet, a movable groove is opened on the top of the cabinet, and placement openings are symmetrically opened on the surface of the cabinet, the inner walls of the two placement openings are connected with sealing gaskets, sealing plates are arranged on both sides of the movable plate, and the surface of the sealing gasket is connected to the surface of the sealing plate.

[0006] Preferably, a positioning plate is provided on the top of the movable plate, and a positioning groove is provided on the top of the positioning plate.

[0007] Preferably, guide plates are provided on the surfaces of the two sealing plates, and guide rods are connected to the inner walls of the guide plates, and the two guide rods are connected to the inner wall of the cabinet.

[0008] Preferably, a linear bearing is provided on the surface of the guide plate, and an inner wall of the linear bearing is connected to the surface of the guide rod.

[0009] Preferably, a connecting seat is installed at the telescopic end of the telescopic rod, bolts are symmetrically installed on the connecting seat, a mounting hole is opened at the bottom of the movable plate, and one end of the bolt is threadedly connected to the inner wall of the mounting hole.

[0010] Preferably, a buffer pad is connected to the top of the inner wall of the cabinet, and the bottom of the buffer pad is movably connected to the surface of the movable plate.

[0011] Preferably, an air intake check valve and an exhaust check valve are respectively installed on the surface of the transparent protective cover.

[0012] Preferably, a fixing frame is provided on the surface of the transparent protective cover, a filter screen is connected to the inner wall of the fixing frame, and one end of the air intake check valve and the exhaust check valve extends to the interior of the fixing frame.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The exhibit display device is provided with a telescopic rod, a movable plate, a placement opening and a positioning plate. The telescopic end of the telescopic rod is retracted to drive the movable plate to descend, and the movable plate moves to the bottom of the placement opening, so that the exhibit can be placed in the positioning groove area of ​​the positioning plate. The telescopic rod is started, and the telescopic end of the telescopic rod is extended to push the movable plate to rise, and then the positioning plate is pushed to drive the exhibit into the transparent protective cover. The transparent protective cover, the positioning plate and the top of the cabinet form a sealed environment together, so that the exhibit is in a stable and closed environment during the display process to avoid damage.

[0015] 2. The exhibit display device is provided with a sealing plate and a sealing gasket. When the movable plate rises, the sealing plate is driven up to seal the placement opening to prevent debris from entering the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the exploded structure of the cabinet and transparent protective cover of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the movable slot and placement opening of the cabinet of the utility model;

[0019] Figure 4 It is a schematic diagram of the side section structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the movable plate and the sealing plate of the utility model;

[0021] Figure 6 It is a schematic diagram of the exploded structure of the intake check valve and the exhaust check valve of the utility model.

[0022] In the figure: 1. cabinet; 2. transparent protective cover; 3. telescopic rod; 4. movable plate; 5. movable groove; 6. placement opening; 7. sealing gasket; 8. sealing plate; 9. positioning plate; 10. positioning groove; 11. guide plate; 12. guide rod; 13. linear bearing; 14. connecting seat; 15. bolt; 16. buffer pad; 17. intake check valve; 18. exhaust check valve; 19. fixing frame; 20. filter. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6 An exhibit display device comprises: a cabinet 1, a transparent protective cover 2 is installed on the top of the cabinet 1, a telescopic rod 3 is installed on the bottom of the inner wall of the cabinet 1, a movable plate 4 is installed on the telescopic end of the telescopic rod 3, and the surface of the movable plate 4 is connected to the inner wall of the cabinet 1, a movable groove 5 is opened on the top of the cabinet 1, and a placement opening 6 is symmetrically opened on the surface of the cabinet 1. The inner walls of the two placement openings 6 are connected with sealing gaskets 7, and sealing plates 8 are arranged on both sides of the movable plate 4. The surface of the sealing gasket 7 is connected to the surface of the sealing plate 8, and the top of the inner wall of the cabinet 1 is provided with a movable groove 5. A buffer pad 16 is connected to the movable plate 4, and the bottom of the buffer pad 16 is movably connected to the surface of the movable plate 4. The buffer pad 16 buffers the movable plate 4 and the cabinet 1 to prevent the movable plate 4 from making hard contact with the cabinet 1. A positioning plate 9 is provided on the top of the movable plate 4. A positioning groove 10 is provided on the top of the positioning plate 9. Exhibits are placed in the positioning groove 10. The positioning groove 10 limits the exhibits to prevent the exhibits from sliding off the positioning plate 9. The movable plate 4 rises and drives the sealing plate 8 to rise, thereby sealing the placement opening 6 to prevent debris from entering the cabinet 1.

[0025] A guide plate 11 is provided on the surface of the two sealing plates 8, and the inner wall of the guide plate 11 is connected to a guide rod 12. The two guide rods 12 are connected to the inner wall of the cabinet 1. A linear bearing 13 is provided on the surface of the guide plate 11, and the inner wall of the linear bearing 13 is connected to the surface of the guide rod 12. During the movement of the sealing plate 8, the guide plate 11 and the linear bearing 13 are driven to slide on the surface of the guide rod 11. The movement process of the sealing plate 8 is stabilized by the guiding and limiting of the guide rod 11.

[0026] A connecting seat 14 is installed at the telescopic end of the telescopic rod 3, and bolts 15 are symmetrically installed on the connecting seat 14. A mounting hole is opened at the bottom of the movable plate 4, and one end of the bolt 15 is threadedly connected to the inner wall of the mounting hole.

[0027] The surface of the transparent protective cover 2 is respectively installed with an air intake check valve 17 and an exhaust check valve 18. The surface of the transparent protective cover 2 is provided with a fixing frame 19. The inner wall of the fixing frame 19 is connected with a filter screen 20. One end of the air intake check valve 17 and the exhaust check valve 18 extends to the inside of the fixing frame 19. During the process of the movable plate 4 rising or falling, the gas in the transparent protective cover 2 can enter and be discharged to maintain the air pressure balance in the transparent protective cover 2.

[0028] The telescopic end of the telescopic rod 3 is retracted to drive the movable plate 4 to descend, and the movable plate 4 moves to the bottom of the placement opening 6, so that the exhibit can be placed in the positioning groove 10 area of ​​the positioning plate 9. The telescopic rod 3 is started, and the telescopic end of the telescopic rod 3 extends to push the movable plate 4 to rise, thereby pushing the positioning plate 9 to drive the exhibit into the transparent protective cover 2. The transparent protective cover 2, the positioning plate 9 and the top of the cabinet 1 cooperate to form a sealed environment, so that the exhibit is in a stable and closed environment during the display process to avoid damage.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An exhibit display device, characterized in that: include: A cabinet (1), wherein a transparent protective cover (2) is installed on the top of the cabinet (1), a telescopic rod (3) is installed on the bottom of the inner wall of the cabinet (1), a movable plate (4) is installed on the telescopic end of the telescopic rod (3), and the surface of the movable plate (4) is connected to the inner wall of the cabinet (1), a movable groove (5) is opened on the top of the cabinet (1), and placement openings (6) are symmetrically opened on the surface of the cabinet (1), and the inner walls of the two placement openings (6) are connected to sealing gaskets (7), and sealing plates (8) are arranged on both sides of the movable plate (4), and the surface of the sealing gasket (7) is connected to the surface of the sealing plate (8).

2. The exhibit display device according to claim 1, characterized in that: A positioning plate (9) is arranged on the top of the movable plate (4), and a positioning groove (10) is opened on the top of the positioning plate (9).

3. The exhibit display device according to claim 1, characterized in that: The surfaces of the two sealing plates (8) are both provided with guide plates (11), and the inner walls of the guide plates (11) are connected to guide rods (12), and the two guide rods (12) are connected to the inner wall of the cabinet (1).

4. The exhibit display device according to claim 3, characterized in that: A linear bearing (13) is provided on the surface of the guide plate (11), and the inner wall of the linear bearing (13) is connected to the surface of the guide rod (12).

5. The exhibit display device according to claim 1, characterized in that: The telescopic end of the telescopic rod (3) is installed with a connecting seat (14), and bolts (15) are symmetrically installed on the connecting seat (14). A mounting hole is opened at the bottom of the movable plate (4), and one end of the bolt (15) is threadedly connected to the inner wall of the mounting hole.

6. The exhibit display device according to claim 1, characterized in that: The top of the inner wall of the cabinet (1) is connected to a buffer pad (16), and the bottom of the buffer pad (16) is movably connected to the surface of the movable plate (4).

7. The exhibit display device according to claim 1, characterized in that: An air intake check valve (17) and an air exhaust check valve (18) are respectively installed on the surface of the transparent protective cover (2).

8. The exhibit display device according to claim 7, characterized in that: A fixing frame (19) is provided on the surface of the transparent protective cover (2), a filter screen (20) is connected to the inner wall of the fixing frame (19), and one end of the air intake check valve (17) and the exhaust check valve (18) extends to the interior of the fixing frame (19).

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