Museum sealed display case

Abstract

The utility model relates to a showcase sealing structure technical field especially relates to a museum sealed showcase. Include: cabinet, the cabinet middle part is equipped with the support platform, the support platform department is equipped with the shell, just the shell is formed with the support platform and is used for the placing space of top cover access, base, the base is fixed in the placing space, the inboard of base is equipped with the frame board, just the frame board along the height direction is equipped with a plurality of sealed strips with top cover inner wall contact, be equipped with the sealed layer with top cover bottom surface contact on the base, the utility model discloses through top cover bottom and sealed layer contact, cooperate inner wall and sealed strip connection, can realize the sealing protection of multilayer space, guarantee the constant temperature and humidity in the showcase, and top cover and base between the dismounting and installation are convenient, and have improved the overall aesthetic property after installation.

Description

Technical Field

[0001] This utility model relates to the field of display case sealing structure technology, and in particular to a museum sealed display case. Background Technology

[0002] During the exhibition of cultural relics in museums, in order to protect the relics themselves, the display cases usually need to maintain a relatively stable constant temperature and humidity environment. Therefore, the sealing between the top cover and the cabinet is particularly important. Existing display cases often use the method of adding sealing gaskets and applying adhesive to seal the top cover and the cabinet. After the structure is connected, it is often inconvenient to open and replace the internal relics. In addition, traditional gaskets are usually glued to the bottom of the top cover. After long-term use, some areas may fall off, affecting the sealing effect. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a sealed museum display case that addresses the above-mentioned technical deficiencies. By having the bottom of the top cover contact the sealing layer and connect with the inner wall and sealing strip, it can achieve multi-layer space sealing protection, ensure constant temperature and humidity inside the display case, and facilitate the disassembly and installation of the top cover and the base, thereby improving the overall aesthetics after installation.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is a sealed museum display case, comprising:

[0005] The cabinet has a support platform in the middle, and an outer shell is provided at the support platform, and the outer shell and the support platform form a placement space for the top cover to enter;

[0006] The base is fixed in the placement space. The inner side of the base is provided with a frame plate, and the frame plate is provided with a plurality of sealing strips that contact the inner wall of the top cover along the height direction. The base is provided with a sealing layer that contacts the bottom surface of the top cover.

[0007] Preferably, an elastic reset piece is provided below the sealing strip.

[0008] Preferably, the bottom of the top cover is provided with a sealing protrusion.

[0009] Preferably, the base has upright plates around its outer perimeter, and the upright plates have sealing strips that contact the outer wall of the top cover.

[0010] Preferably, the sealing strip is symmetrically provided with guide posts that are slidably connected to the upright plate, and the end of the guide post is provided with a force plate, and the outer shell is provided with a clamping screw that contacts the force plate.

[0011] Preferably, the end of the clamping screw is hemispherical.

[0012] Preferably, a return spring is fitted onto the guide post.

[0013] Preferably, multiple sealing strips are arranged along the height direction.

[0014] Preferably, the base is provided with stop posts at its four corners.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] 1. By inserting the top cover into the placement space and contacting the base, a double seal can be achieved on the bottom and inner side of the top cover, improving the sealing effect, avoiding the traditional glue sealing, and facilitating installation and disassembly;

[0017] 2. The space formed between the outer shell and the support platform can form the insertion position of the top cover and limit the position of the top cover. At the same time, after installation, the bottom part of the top cover structure enters the placement space, avoiding the metal frame from being exposed and improving the aesthetics.

[0018] 3. The design of the sealing strip allows for contact sealing at the outer wall of the top cover, further enhancing the overall sealing effect and forming a three-layer sealing space structure. At the same time, the sliding design between the sealing strip and the upright plate, under the push of the clamping screw, can improve the tightness of the connection with the top cover and enhance the sealing effect. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall external structure;

[0020] Figure 2 This is a schematic diagram of the structure at the top of the cabinet;

[0021] Figure 3 This is a schematic diagram of the base structure;

[0022] Figure 4 This is a sectional view of the base;

[0023] Figure 5 This is a schematic diagram of the sealing strip structure;

[0024] Figure 6 This is a partial schematic diagram of the sealing strip.

[0025] Figure 7 This is a schematic diagram of the bottom structure of the top cover.

[0026] In the diagram: 1. Cabinet body; 2. Outer shell; 3. Top cover; 4. Base; 101. Support platform; 201. Placement space; 202. Clamping screw; 301. Sealing protrusion; 401. Frame plate; 402. Sealing strip; 403. Sealing layer; 404. Elastic reset plate; 405. Vertical plate; 406. Sealing pressure strip; 407. Guide column; 408. Force plate; 409. Return spring; 4011. Stop column. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0028] Specific implementation method one: Combining Figure 1-7 As shown, a sealed museum display case includes: a cabinet body 1, a support platform 101 in the middle of the cabinet body 1, a detachable outer shell 2 at the support platform 101, the outer shell being fixed to the cabinet body with screws, and the outer shell 2 and the support platform 101 forming a placement space 201 for the top cover 3 to enter; a base 4, the base 4 being fixed in the placement space 201, the inner side of the base 4 having a rectangular frame plate 401 structure, and the frame plate 401 having multiple sealing strips 402 along the height direction that contact the inner wall of the top cover 3, the base 4 having a sealing layer 403 that contacts the bottom surface of the top cover 3, the sealing layer 403 and the sealing strips 402 being made of rubber, the sealing strips 402 being bonded to the base 4, bearing only pressure, making them more stable, reducing the risk of falling off, and facilitating subsequent replacement;

[0029] After the top cover 3 is inserted into the placement space 201, it limits the position of the top cover 3 and maintains the stability of the top cover 3 after installation. At the same time, the bottom of the top cover 3 contacts the sealing layer 403 to achieve the first layer of sealing, while the sealing strip 402 contacts the inner wall of the top cover 3 to achieve the second layer of sealing. The design of the double-layer sealing space can greatly ensure the cleanliness and sealing effect inside the top cover 3, prevent the entry of external airflow and moisture, and the top cover 3 can be quickly disassembled to facilitate the replacement of the cultural relics on display inside.

[0030] Preferred embodiments, in combination Figure 6 As shown, an elastic reset piece 404 is provided below the sealing strip 402, which supports and resets the sealing strip 402. After the top cover 3 is inserted, by squeezing part of the sealing strip 402, the elasticity of the elastic reset piece 404 can improve the tightness of the contact between the sealing strip 402 and the inner wall of the top cover 3.

[0031] Preferred embodiments, in combination Figure 7As shown, the bottom of the top cover 3 is provided with a sealing protrusion 301. Multiple sets of sealing protrusions 301 can be used, and their height can be 1-2 mm. The cross-sectional shape can be trapezoidal or triangular. After the sealing layer 403 is pressed in, the sealing layer 403 is deformed by squeezing to improve the contact effect.

[0032] Preferred embodiments, in combination Figure 3 and Figure 4 As shown, the base 4 has a vertical plate 405 around its outer perimeter, and the vertical plate 405 has a sealing strip 406 that contacts the outer wall of the top cover 3. The sealing strip 406 is bonded to the vertical plate 405 with adhesive. When the top cover 3 is inserted, the sealing strip 406 contacts the outer wall of the top cover 3 to form a third sealing space, which further enhances the overall sealing performance.

[0033] In a preferred embodiment, to reduce the entry resistance of the top cover 3 and improve the contact between the sealing strip 406 and the top cover 3, combined with Figure 3-5 As shown, guide posts 407 are symmetrically arranged on the sealing strip 406 and slidably connected to the upright plate 405. The end of the guide post 407 is provided with a force plate 408. The outer shell 2 is provided with a clamping screw 202 that contacts the force plate 408. During the insertion of the top cover 3, the sealing strip 406 is hidden in the internal area of ​​the placement space 201. After the top cover 3 is inserted and connected, the clamping screw 202 is rotated, and the force plate 408 pushes the sealing strip 406 to move, so as to achieve contact with the outside of the top cover 3, enhance the connection strength, improve the sealing performance, and assist in the positioning of the top cover 3 in the height direction.

[0034] Preferred embodiments, in combination Figure 5 As shown, the end of the clamping screw 202 is hemispherical, which can reduce the contact area with the force plate 408 and facilitate the rotation of the clamping screw 202.

[0035] Preferred embodiments, in combination Figure 5 As shown, a return spring 409 is fitted on the guide post 407. After the clamping screw 202 is rotated in the opposite direction, the elastic force of the return spring 409 can push the sealing strip 406 to reset, so that manual reset is not required and the disassembly of the top cover 3 is convenient.

[0036] Preferred embodiments, in combination Figure 5 As shown, multiple sealing strips 406 are arranged along the height direction on the plate. After contacting the top cover 3, they can form a multi-level seal to enhance the sealing performance.

[0037] Preferred embodiments, in combination Figure 3 and Figure 4As shown, the base 4 has four corner stops 4011. The stops 4011 contact the edge of the sealing strip 406, which can keep the sealing strip 406 on both sides of the sealing strip 406 in place. The diagonal position of the stops 4011 contacts the edge of the metal frame of the top cover 3, forming a contact support.

[0038] Combination Figure 3 As shown, the base 4 has lugs on its four edges, and the lugs have through holes for connection in the middle. Screws are inserted to connect the base 4 to the cabinet 1, thus enabling the installation of the base 4.

[0039] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A sealed museum display case, characterized in that, include: Cabinet (1), the cabinet (1) is provided with a support platform (101) in the middle, the support platform (101) is provided with an outer shell (2), and the outer shell (2) and the support platform (101) form a placement space (201) for the top cover (3) to enter; The base (4) is fixed in the placement space (201). The inner side of the base (4) is provided with a frame plate (401), and the frame plate (401) is provided with a plurality of sealing strips (402) that contact the inner wall of the top cover (3) along the height direction. The base (4) is provided with a sealing layer (403) that contacts the bottom surface of the top cover (3).

2. The museum sealed display case according to claim 1, characterized in that: An elastic reset piece (404) is provided below the sealing strip (402).

3. The museum sealed display case according to claim 1, characterized in that: The bottom of the top cover (3) is provided with a sealing protrusion (301).

4. A sealed museum display case according to claim 1, characterized in that: The base (4) is provided with a vertical plate (405) around its outer perimeter, and the vertical plate (405) is provided with a sealing strip (406) that contacts the outer wall of the top cover (3).

5. A sealed museum display case according to claim 4, characterized in that: The sealing strip (406) is symmetrically provided with guide posts (407) that are slidably connected to the upright plate (405), and the end of the guide post (407) is provided with a force plate (408). The outer shell (2) is provided with a clamping screw (202) that contacts the force plate (408).

6. A sealed museum display case according to claim 5, characterized in that: The end of the clamping screw (202) is hemispherical.

7. A sealed museum display case according to claim 5, characterized in that: A return spring (409) is fitted onto the guide post (407).

8. A sealed museum display case according to claim 5, characterized in that: Multiple sealing strips (406) are arranged along the height direction.

9. A sealed museum display case according to claim 4, characterized in that: The base (4) is provided with stop posts (4011) at its four corners.

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