New display cabinet sealing structure
By using obtuse angle rectangular sealing strips and shielding strips in the display cabinet, the airtightness and appearance problems of the display cabinet are solved, and a high airtightness and beautiful sealing structure is achieved, which is suitable for the display of high-value cultural relics.
Patent Information
- Application Number
- CN202111588124.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-23
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2041-12-23
AI Technical Summary
The sealing structure of existing display cabinets has problems such as poor airtightness and unsightly appearance, especially in the display of high-value cultural relics, which is difficult to meet the requirements.
Two rectangular seal strips with obtuse angles are used to connect to the glass plate, and a shield strip is provided at the joints to increase the sealing contact area and improve airtightness. At the same time, a hollow round tubular seal ring and groove design are used to prevent adhesive from spilling.
It improves the airtightness and aesthetics of the display cabinet, ensures that the display cabinet remains stable and strong during long-term use, and is suitable for the display of high-value cultural relics.
Smart Images

Figure CN114321366B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technology of manufacturing display cabinets, and particularly to a novel sealing structure for display cabinets, belonging to the technical field of exhibition appliances. Background Art
[0002] Display cabinets are equipment often used in museums and other display items. Since display cabinets not only need to highlight the characteristics of exhibits, but also need to be used for a long time and maintain their own firmness and stability.
[0003] In the prior art, display cabinets for flat exhibits are mostly made by bonding laminated glass with picture frames. Although they can fully display the exhibits therein, due to the relatively large seams of the bonded display cabinets, the appearance is not beautiful enough; there are often residues of excess sealant at the seams; in addition, due to the small contact area between the glass plate and the sealing strip, the airtightness is poor, and it cannot be applied to some high-value and high-requirement cultural relics.
[0004] Therefore, there is an urgent need in the prior art for a novel sealing structure for display cabinets with good airtightness and strength. Summary of the Invention
[0005] The present invention provides a novel sealing structure for display cabinets with beautiful appearance, suitable for long-term use, good airtightness and firmness and durability.
[0006] The novel sealing structure of the present invention includes: a first sealing strip and a second sealing strip;
[0007] Both the first sealing strip and the second sealing strip are hollow rectangular tubular structures; the second sealing strip has a first end and a second end, and the angle between the first end and the first sealing strip is greater than 90 degrees;
[0008] A shielding strip is arranged on the second end, and the shielding strip is a strip-shaped structure; the angle between the shielding strip and the second sealing strip is 45 degrees.
[0009] For the novel sealing structure as described above, a sealing ring is further arranged on the second sealing strip, and the sealing ring is a hollow circular tubular structure; the sealing ring and the shielding strip are respectively located at the upper and lower ends of the second sealing strip.
[0010] For the novel sealing structure as described above, the angle between the second sealing strip and the first sealing strip is 135 degrees, and an arc-shaped groove is arranged at this angle.
[0011] For the novel sealing structure as described above, the novel sealing structure includes: a first laminated glass and a second laminated glass;
[0012] Two opposite surfaces of the first sealing strip are respectively connected to the first laminated glass and the second laminated glass; the lower end of the second sealing strip is connected to the second laminated glass; the sealing ring is adhered to the first laminated glass.
[0013] In the novel display cabinet sealing structure as described above, the first sealing strip and the second sealing strip are both hollow silicone sealing strips.
[0014] In the novel display cabinet sealing structure as described above, the included angle between the first laminated glass and the second laminated glass is 90 degrees; both sides of the shielding strip are respectively in contact with the inner side of the first laminated glass and the inner side of the second laminated glass.
[0015] The novel display cabinet sealing structure of the present invention uses two rectangular sealing strips with an obtuse angle connected to the glass plate, which not only increases the sealing contact area, but also uses a shielding strip to shield the inner side of the joint of the glass plates, so that the appearance is more tidy and beautiful. It not only expands the contact area, but also further improves the airtightness. Description of the Drawings
[0016] Figure 1 Is a three-dimensional view of the novel display cabinet sealing structure of the embodiment of the present invention;
[0017] Figure 2 Is another three-dimensional view of the novel display cabinet sealing structure of the embodiment of the present invention;
[0018] Figure 3 Is a cross-sectional view of the novel display cabinet sealing of the embodiment of the present invention;
[0019] Figure 4 Is a structural diagram of the novel display cabinet sealing structure of the embodiment of the present invention in use state. Detailed Embodiments
[0020] As Figure 1 、 Figure 2 shown, and with reference to Figure 3 and Figure 4 ; This embodiment is mainly applicable to connecting exhibition appliances such as glass and glass sandwich panels.
[0021] The novel display cabinet sealing structure of the embodiment of the present invention includes: a first sealing strip 11 and a second sealing strip 12; the first sealing strip 11 and the second sealing strip 12 are generally made of silicone material.
[0022] The first sealing strip 11 and the second sealing strip 12 are both hollow rectangular tubular structures; the second sealing strip 12 has a first end and a second end, the first end and the second end correspond to each other and are farthest apart, and are respectively located on the diagonal lines of the rectangular tubular structure. There is an angle A greater than 90 degrees between the first end and the first sealing strip 11; the angle A is used to abut against the chamfer of the connected glass, so that the first sealing strip and the second sealing strip are respectively bonded to two adjacent sides of the edge of the glass.
[0023] The second end is provided with a shielding strip 13, which is a strip-shaped structure; the angle between the shielding strip 13 and the second sealing strip 12 is 45 degrees. The shielding strip 13 plays the role of shielding the inner seam of two adjacent glasses.
[0024] Generally, the first sealing strip 11 and the second sealing strip 12 are both hollow silicone sealing strips.
[0025] The novel display cabinet sealing structure of the present invention adopts two obtuse rectangular sealing strips connected with the glass plates, which not only increases the sealing contact area, but also adopts the shielding strip to shield the inner side of the intersection of the glass plates, thereby making the appearance neater and more beautiful, not only expanding the contact area, but also further improving the airtightness.
[0026] The novel display cabinet sealing structure of this embodiment, wherein a sealing ring 14 is further provided on the second sealing strip 12, and the sealing ring 14 is a hollow cylindrical structure; the sealing ring 14 and the shielding strip 13 are respectively located at the upper and lower ends of the second sealing strip 12, and are located on the same side of the upper and lower ends.
[0027] Preferably, the angle between the second sealing strip 12 and the first sealing strip 11 is 135 degrees, and an arc-shaped groove 15 is provided at the angle A. The groove 15 is used to allow excess adhesive to overflow from here during use, so as to prevent excess adhesive from overflowing from other sides, resulting in an unsightly appearance.
[0028] The new display cabinet sealing structure of this embodiment is as follows: Figure 4 As shown, it also includes: a first laminated glass 2 and a second laminated glass 3; the first laminated glass 2 and the second laminated glass 3 can also be multi-layer glass or sandwich glass.
[0029] Two opposite surfaces of the first sealing strip 11 are respectively connected to the first laminated glass 2 and the second laminated glass 3; the lower end of the second sealing strip 12 is connected to the second laminated glass 3; the sealing ring 14 abuts against the first laminated glass 2. The sealing ring 14 abuts against the first laminated glass 2 and undergoes elastic deformation, so that the sealant between the sealing ring 14 and the first laminated glass 11 will not flow out, thereby making the airtightness better and more beautiful; in the actual use process, the sealing ring 14 abuts against the first laminated glass 2, and can also increase the airtightness of the cabinet body.
[0030] Further, the included angle between the first laminated glass 2 and the second laminated glass 3 is 90 degrees; both sides of the shielding strip 13 respectively abut against the inner side of the first laminated glass 2 and the inner side of the second laminated glass 3.
[0031] The glass cabinet spliced by the novel display cabinet sealing structure of this embodiment has a beautiful appearance, good sealing, and is applicable to various types of laminated glass with stepped lap joints, and the sealing effect is better; moreover, the glass cabinet body made in this embodiment has the shielding strip on its inner surface flush with the 45° cut angle of the glass, integrating seamlessly, with smooth overall lines and clear edges and corners, solving the technical problems of uneven thickness of traditional adhesives, easy formation of air holes, poor sealing effect, high requirements for workers' construction operations, and easy leakage of glue.
[0032] The air exchange rate of the glass cabinet spliced by the novel display cabinet sealing structure of this embodiment is about 2% (24 hours).
[0033] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A display cabinet sealing structure, characterized in that, Comprising: A first sealing strip and a second sealing strip; Both the first sealing strip and the second sealing strip are hollow rectangular tubular structures; the second sealing strip has a first end and a second end, and there is an angle greater than 90 degrees between the first end and the first sealing strip; A shielding strip is provided on the second end, and the shielding strip is a strip-shaped structure; the angle between the shielding strip and the second sealing strip is 45 degrees; A sealing ring is further provided on the second sealing strip, and the sealing ring is a hollow circular tubular structure; the sealing ring and the shielding strip are respectively located at the upper and lower ends of the second sealing strip; the angle between the second sealing strip and the first sealing strip is 135 degrees, and an arc-shaped groove is provided at this angle; The display cabinet sealing structure includes: a first laminated glass and a second laminated glass; Two opposite surfaces of the first sealing strip are respectively connected to the first laminated glass and the second laminated glass; the lower end of the second sealing strip is connected to the second laminated glass; the sealing ring abuts against the first laminated glass.
2. The showcase sealing structure according to claim 1, wherein Both the first sealing strip and the second sealing strip are hollow silicone sealing strips.
3. The showcase sealing structure according to claim 1, characterized in that, The angle between the first laminated glass and the second laminated glass is 90 degrees; both sides of the shielding strip are in contact with the inner sides of the first laminated glass and the second laminated glass respectively.
Citation Information
Patent Citations
Novel showcase sealing structure
CN216715213U
Attaching structure of roof side weather strip
JP2011131722A