Anti-deformation reinforcing device for sealing strip of disinfection cabinet
By using a semi-protruding clip block and an arc-shaped groove for magnetic adsorption connection on the sealing strip of the disinfection cabinet, combined with the structural design of thermally expanding rubber blocks and elastic metal clips, the problems of high-temperature deformation and insecure fixing of traditional sealing strips are solved, thus improving the sealing performance and durability of the disinfection cabinet.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU YUHANG BOLU PLASTIC PROD FACTORY
- Filing Date
- 2025-07-02
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional disinfection cabinet sealing strips are prone to softening and deformation under high temperature environments, resulting in a weakened sealing effect. Furthermore, existing reinforcement devices are prone to loosening and cannot effectively limit the displacement of the sealing strip, affecting the disinfection effect and service life.
It adopts a magnetic adsorption connection with a semi-protruding card strip block and an arc-shaped card groove, combined with the structural design of thermal expansion rubber block, L-shaped silicone block and elastic metal clip. The thermal expansion rubber block expands at high temperature to increase pressure, the airbag expansion chamber enhances the sealing effect, and the elastic metal clip and anti-collision silicone rubber block provide stable support and cushioning.
It achieves a stable connection of the sealing strip in high-temperature environments, preventing deformation, improving the sealing effect, extending service life, ensuring the airtightness and disinfection effect of the disinfection cabinet, and reducing maintenance costs.
Smart Images

Figure CN224260226U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disinfection cabinet sealing strip technology, and in particular to a device for preventing deformation and reinforcing the sealing strip of a disinfection cabinet. Background Technology
[0002] With increased public awareness of hygiene, disinfection cabinets are widely used in homes, hospitals, restaurants, and other places. The sealing strip, as a key component in maintaining the airtightness of the disinfection cabinet, directly affects the disinfection effect. High-temperature and ultraviolet disinfection methods require a completely sealed internal environment. If the sealing strip deforms and leaks, it will reduce the sterilization rate and may even breed bacteria, threatening the user's health. However, traditional sealing strips are mostly made of rubber, which is prone to softening and deformation under high temperatures. After long-term use, their elasticity decreases, weakening the sealing effect. Furthermore, existing reinforcement devices mostly use slots or glue for fixing. Slots are prone to loosening due to long-term compression, and glue loses its adhesion at high temperatures, failing to effectively restrict the displacement of the sealing strip and leading to deformation. Utility Model Content
[0003] The main purpose of this utility model is to provide a device for reinforcing and preventing deformation of the sealing strip of a disinfection cabinet, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A device for reinforcing and preventing deformation of a disinfection cabinet sealing strip includes a cabinet body. Support legs are fixedly connected to all four sides of the lower end of the cabinet body. An operation display screen is provided on the upper front part of the cabinet body. A cabinet door is movably installed on the right front part of the cabinet body. A door handle is fixedly connected to the left front part of the cabinet door. An arc-shaped groove is provided at the rear end of the cabinet door. An inner slot is provided on the inner wall of the arc-shaped groove. A sealing strip anti-deformation structure is engaged at the rear end of the cabinet door.
[0006] Preferably, the anti-deformation structure of the seal includes a semi-protruding locking block, an inner magnetic insertion block is fixedly connected to the front end of the semi-protruding locking block, a thermally expanding rubber block is fixedly connected to the rear end of the semi-protruding locking block, an air-bag-type expansion cavity is opened inside the thermally expanding rubber block, an L-shaped silicone block is fixedly connected to the lower rear part of the thermally expanding rubber block, an elastic metal clip is fixedly connected to the front part between the thermally expanding rubber block and the L-shaped silicone block, and an anti-collision silicone rubber block is fixedly connected to the rear end of the thermally expanding rubber block.
[0007] Preferably, the size of the semi-protruding card strip block matches the size of the arc-shaped card groove.
[0008] Preferably, the cabinet door is magnetically connected to the semi-protruding card strip block via an inner magnetic plug, and the inner magnetic plug is inserted into the inner slot.
[0009] Preferably, the thermally expanded rubber block has a trapezoidal structure.
[0010] Preferably, the elastic metal clip has a serrated structure.
[0011] Preferably, the front end face of the anti-collision silicone rubber block is flush with the rear end face of the cabinet door.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. In this utility model, the semi-protruding card strip block matches the arc-shaped card groove, and the inner magnetic insertion block is magnetically attracted to the inner slot, achieving a stable installation and easy disassembly and maintenance. This avoids the problem of easy loosening caused by traditional card grooves or glue fixation. The thermal expansion rubber block expands at high temperature, and the airbag-type expansion chamber increases the deformation pressure and enhances the sealing effect. The L-shaped silicone block is combined with the elastic metal clip, which not only provides structural support but also uses elasticity to buffer the impact force of the cabinet door opening and closing to prevent displacement. The anti-collision silicone rubber block protects the contact surface and reduces wear. The overall structure effectively solves the problems of high temperature deformation and fixation failure of traditional sealing strips, extends service life, and ensures the airtightness and disinfection effect of the disinfection cabinet.
[0014] 2. In this utility model, the trapezoidal structure of the thermally expandable rubber block increases the contact area with the cabinet door and cabinet body, allowing it to fill gaps more evenly when heated and expanding, thus improving the sealing effect. The serrated structure of the elastic metal clip enhances the fit with the rubber block, providing stable support, effectively limiting the deformation and displacement of the rubber block, and ensuring structural stability. The anti-collision silicone rubber block is flush with the rear end face of the cabinet door, playing a buffering role when the cabinet door is closed, reducing the impact force on the sealing strip and cabinet body, while ensuring a seamless fit after the cabinet door is closed, further enhancing the sealing performance, extending the service life of the sealing strip, and ensuring the efficient operation of the disinfection cabinet. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a disinfection cabinet sealing strip anti-deformation reinforcement device according to the present invention;
[0016] Figure 2 This is a cross-sectional view of the cabinet door of the disinfection cabinet according to the present invention, which is a device for reinforcing and preventing deformation of the sealing strip of a disinfection cabinet.
[0017] Figure 3 This is a detailed enlarged schematic diagram of section A of the anti-deformation reinforcement device for the sealing strip of a disinfection cabinet according to this utility model;
[0018] Figure 4 This is a schematic diagram of the anti-deformation structure of the sealing strip of a disinfection cabinet sealing strip reinforcement device according to the present invention.
[0019] In the diagram: 1. Cabinet body; 2. Support legs; 3. Operation display screen; 4. Cabinet door; 5. Door handle; 6. Arc-shaped slot; 7. Anti-deformation sealing structure; 8. Inner slot; 71. Semi-protruding retaining strip block; 72. Inner magnetic insertion block; 73. Thermal expansion rubber block; 74. Airbag-type expansion chamber; 75. L-shaped silicone block; 76. Elastic metal clip; 77. Anti-collision silicone rubber block. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] Please see Figure 1-4 This utility model provides a technical solution:
[0024] A device for reinforcing and preventing deformation of a disinfection cabinet sealing strip includes a cabinet body 1. Support legs 2 are fixedly connected to the lower end of the cabinet body 1 around its four sides. An operation display screen 3 is provided on the upper front end of the cabinet body 1. A cabinet door 4 is movably installed on the right front end of the cabinet body 1. A door handle 5 is fixedly connected to the left front end of the cabinet door 4. An arc-shaped groove 6 is provided at the rear end of the cabinet door 4. An inner slot 8 is provided on the inner wall of the arc-shaped groove 6. A sealing strip anti-deformation structure 7 is engaged at the rear end of the cabinet door 4.
[0025] In this embodiment, the anti-deformation structure 7 of the sealing strip includes a semi-protruding locking strip block 71. An inner magnetic insertion block 72 is fixedly connected to the front end of the semi-protruding locking strip block 71, and a thermally expanding rubber block 73 is fixedly connected to the rear end of the semi-protruding locking strip block 71. An air-bag-type expansion cavity 74 is opened inside the thermally expanding rubber block 73. An L-shaped silicone block 75 is fixedly connected to the lower rear end of the thermally expanding rubber block 73. An elastic metal clip 76 is fixedly connected to the front of the thermally expanding rubber block 73 and the L-shaped silicone block 75. An anti-collision silicone rubber block 77 is fixedly connected to the rear end of the thermally expanding rubber block 73. The size of the semi-protruding locking strip block 71 matches the size of the arc-shaped slot 6. The cabinet door 4 is magnetically attracted to the semi-protruding locking strip block 71 through the inner magnetic insertion block 72, and the inner magnetic insertion block 72 is inserted into the inner slot 8. The thermally expanding rubber block 73 has a trapezoidal structure, the elastic metal clip 76 has a serrated structure, and the front end of the anti-collision silicone rubber block 77 is flush with the rear end of the cabinet door 4.
[0026] Through the above solution: the semi-protruding card strip block 71 matches the size of the arc-shaped card groove 6, the inner magnetic plug block 72 is inserted into the inner slot 8 and magnetically attracted to the cabinet door 4. Compared with glue or a single card groove, the connection is more stable and easier to disassemble. The thermal expansion rubber block 73 expands at high temperature, and its internal air-bag expansion chamber 74 increases the pressure and compensates for the softening of the material. The serrated structure of the elastic metal clip 76 enhances the connection strength with the rubber block and prevents displacement. The L silicone block 75 and the anti-collision silicone rubber block 77 further enhance the sealing and cushioning performance. The overall structure ensures that the sealing strip is stable and does not deform at high temperature, improving the sealing effect and durability.
[0027] It should be noted that this utility model is a device for reinforcing and preventing deformation of the sealing strip of a disinfection cabinet. During use, the device first embeds the semi-protruding clip 71 of the anti-deformation structure 7 into the arc-shaped groove 6 at the rear end of the cabinet door 4, and then inserts the inner magnetic insertion block 72 into the inner slot 8. Magnetic adsorption is used to achieve a stable connection, which is less prone to loosening compared to traditional groove or glue fixation. When the disinfection cabinet is in use, as the internal temperature rises, the thermally expanding rubber block 73 expands due to heat, and its internal air-filled expansion chamber 74 further increases the pressure, pushing the anti-collision silicone rubber block 77 tightly against the cabinet body 1. This compensates for the softening and deformation of the material under high temperatures, ensuring a good seal. The serrated elastic metal clip 76 between the silicone block 75 and the thermally expanding rubber block 73 enhances the overall structural connection strength and prevents the rubber block from shifting. Therefore, through innovative magnetic installation and thermal expansion compensation structure, the problems of high-temperature deformation and insecure fixing of traditional sealing strips are solved, effectively improving the sealing and durability of the disinfection cabinet, ensuring disinfection effectiveness, and reducing maintenance costs.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A device for reinforcing and preventing deformation of the sealing strip of a disinfection cabinet, comprising a cabinet body (1), characterized in that: The lower end of the cabinet (1) is fixedly connected with support legs (2) on all four sides. An operation display screen (3) is provided on the upper front end of the cabinet (1). A cabinet door (4) is movably installed on the right front end of the cabinet (1). A door handle (5) is fixedly connected to the left front end of the cabinet door (4). An arc-shaped slot (6) is provided at the rear end of the cabinet door (4). An inner slot (8) is provided on the inner wall of the arc-shaped slot (6). A sealing strip anti-deformation structure (7) is snapped into the rear end of the cabinet door (4). The anti-deformation structure (7) of the seal includes a semi-protruding clip block (71), with an inner magnetic insertion block (72) fixedly connected to the front end of the semi-protruding clip block (71), a thermal expansion rubber block (73) fixedly connected to the rear end of the semi-protruding clip block (71), an airbag-type expansion cavity (74) opened inside the thermal expansion rubber block (73), an L silicone block (75) fixedly connected to the lower rear end of the thermal expansion rubber block (73), an elastic metal clip (76) fixedly connected between the thermal expansion rubber block (73) and the L silicone block (75), and an anti-collision silicone rubber block (77) fixedly connected to the rear end of the thermal expansion rubber block (73).
2. The anti-deformation reinforcement device for the sealing strip of a disinfection cabinet according to claim 1, characterized in that: The dimensions of the semi-protruding card block (71) match the dimensions of the arc-shaped card slot (6).
3. The anti-deformation reinforcement device for the sealing strip of a disinfection cabinet according to claim 1, characterized in that: The cabinet door (4) is magnetically connected to the semi-protruding card strip block (71) through the inner magnetic plug (72), and the inner magnetic plug (72) is inserted into the inner slot (8).
4. The anti-deformation reinforcement device for the sealing strip of a disinfection cabinet according to claim 1, characterized in that: The thermally expanded rubber block (73) has a trapezoidal structure.
5. The anti-deformation reinforcement device for the sealing strip of a disinfection cabinet according to claim 1, characterized in that: The elastic metal clip (76) has a serrated structure.
6. The anti-deformation reinforcement device for the sealing strip of a disinfection cabinet according to claim 1, characterized in that: The front end of the anti-collision silicone rubber block (77) is flush with the rear end of the cabinet door (4).