Combined sealing rubber strip

The magnetic and snap-fit ​​design of the combined sealing strips solves the problems of cumbersome sealing strip replacement and damage to the cabinet, achieving flexible replacement and cabinet protection.

CN223895004UActive Publication Date: 2026-02-10SHANGHAI VICTORY FLUID TECH CO LTD
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Patent Information

Application Number
CN202520796766.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-02-10
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

Replacing the existing sealing strips is cumbersome and damages the cabinet, affecting its appearance and integrity.

Method used

It adopts a combined sealing strip structure, using magnetic and snap-fit ​​units to replace adhesives, and can be disassembled and replaced. It includes a combination design of main unit, first magnetic unit, docking unit and sealing unit.

Benefits of technology

It enables flexible replacement of sealing strips without damaging the cabinet surface, protecting the integrity and aesthetics of the cabinet, and reducing replacement costs and resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a combined type sealing rubber strip which comprises a main body unit, a first magnetic attraction unit, a butt joint unit, a second magnetic attraction unit and a sealing unit. The cabinet door sealing device has the advantages that after the main body unit is fixed on the cabinet door, the sealing units made of different materials can be replaced according to actual requirements to adapt to different environments and sealing requirements, and the universality and flexibility of products are enhanced; the first magnetic unit, the clamping unit, the second magnetic unit and the sealing unit are used in cooperation to replace the situation that the surface of the cabinet body is damaged due to scraping operation when a bonding sealing rubber strip is dismounted. When the structure is replaced, only magnetic attraction connection needs to be disconnected, no physical damage is caused to the cabinet body, the integrity and attractiveness of the cabinet body are protected, cabinet body damage caused by replacement of the sealing rubber strip is avoided, the service life of the cabinet body is indirectly prolonged, and the cost and resource waste of cabinet body replacement are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rubber strip related technical field, especially a combined sealing rubber strip. BACKGROUND

[0002] Sealing rubber strip is a widely used sealing material, playing a key role in many fields. It is made of rubber or similar elastic material, with excellent flexibility and resilience. In appearance, it is usually in the form of a long strip, which can be designed into solid, hollow or special structure according to different needs.

[0003] Sealing rubber strip is usually attached to the cabinet door by glue, and after a period of use, the glue will be tightly combined with the sealing strip and the cabinet door. When it is necessary to replace the sealing rubber strip, if a relatively hard method is used, such as using a knife or sharp tool to scrape off, it is easy to cause scratches, wear and tear and other damage to the surface of the cabinet door, affecting the appearance and integrity of the cabinet door, and often leaving some sealing rubber strip on the cabinet door, which is very difficult to clean up.

[0004] At present, there is no effective solution to the problem of complicated replacement and damage to the cabinet after the sealing rubber strip is attached. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at the deficiency in the prior art, and provides a combined sealing rubber strip to solve the problem of complicated replacement and damage to the cabinet after the sealing rubber strip is attached in related technology.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0007] A combined sealing rubber strip comprises:

[0008] A main unit;

[0009] A first magnetic attraction unit is arranged on the inner side of the main unit and connected with the main unit;

[0010] A docking unit is removably arranged on the inner side of the main unit;

[0011] A second magnetic attraction unit is removably arranged on the end of the docking unit and magnetically connected with the first magnetic attraction unit, for stably fixing the docking unit to the main unit in cooperation with the first magnetic attraction unit;

[0012] A sealing unit is disposed on the side of the docking unit and connected to the docking unit.

[0013] In some embodiments, the main body unit includes:

[0014] Main components;

[0015] The first docking element is disposed at the end of the main body element, and the first magnetic attraction unit and the docking unit are respectively disposed inside the first docking element.

[0016] In some embodiments, the main body unit further includes:

[0017] A through-slot element is disposed on the side of the main body element for the docking unit to pass through.

[0018] In some embodiments, the first magnetic attraction unit includes:

[0019] A first magnetic element is disposed on the inner side of the main body unit and connected to the main body unit.

[0020] In some embodiments, the docking unit includes:

[0021] The second docking element is removably disposed inside the main body unit, and the end of the second docking element is removably provided with the second magnetic attraction unit;

[0022] A connecting element is disposed on the side of the second docking element, and the sealing unit is disposed on the side of the connecting element and connected to the second docking element and the sealing unit respectively.

[0023] In some embodiments, the docking unit further includes:

[0024] A cavity element is disposed at the end of the second docking element, and the cavity element is removably disposed inside the cavity element for placing the second magnetic unit.

[0025] In some embodiments, the docking unit further includes:

[0026] A first limiting element is disposed inside the cavity element and is connected to the second magnetic attraction unit for limiting the connection, thereby preventing the second magnetic attraction unit from detaching from the cavity element.

[0027] In some embodiments, the second magnetic unit includes:

[0028] A second magnetic element is removably disposed at the end of the docking unit and magnetically connected to the first magnetic element, for use in conjunction with the first magnetic element to secure the docking unit to the main body unit.

[0029] In some embodiments, the second magnetic unit further includes:

[0030] The second limiting element is disposed at the end of the second magnetic element and is limitedly connected to the docking unit to prevent the second magnetic element from detaching from the docking unit.

[0031] In some embodiments, the sealing unit includes:

[0032] A sealing element is disposed on the side of the docking unit and connected to the docking unit.

[0033] The present invention adopts the above technical solution and has the following technical effects compared with the prior art:

[0034] This utility model discloses a combined sealing strip. The main unit is fixed to the back of the cabinet door, and the sealing unit can be replaced with different materials according to actual needs, adapting to different environments and sealing requirements, thus enhancing the product's versatility and flexibility. The coordinated use of the first magnetic unit, snap-fit ​​unit, second magnetic unit, and sealing unit replaces the damage to the cabinet surface caused by scraping during the removal of adhesive sealing strips. This structure only requires disconnecting the magnetic connection during replacement, without causing any physical damage to the cabinet, protecting its integrity and aesthetics, avoiding damage caused by replacing the sealing strip, indirectly extending the cabinet's service life, and reducing the cost and resource waste associated with cabinet replacement. Attached Figure Description

[0035] Figure 1 This is a three-dimensional structural schematic diagram of the combined sealing strip according to an embodiment of the present utility model;

[0036] Figure 2 This is an exploded view of the combined sealing strip according to an embodiment of the present utility model;

[0037] Figure 3 This is a partial enlarged view of the combined sealing strip according to an embodiment of the present utility model;

[0038] Figure 4 This is a partial enlarged view of the main body unit according to an embodiment of the present utility model;

[0039] Figure 5 This is a three-dimensional structural schematic diagram of the first magnetic attraction unit according to an embodiment of the present utility model;

[0040] Figure 6 This is a partial enlarged view of the docking unit according to an embodiment of the present utility model;

[0041] Figure 7 This is a partial enlarged view of the second magnetic attraction unit according to an embodiment of the present utility model;

[0042] Figure 8 This is a three-dimensional structural schematic diagram of the sealing unit according to an embodiment of the present utility model.

[0043] The reference numerals in the attached drawings are as follows: 10, main body unit; 11, main body element; 12, first docking element; 13, through slot element;

[0044] 20. First magnetic attraction unit; 21. First magnetic attraction element;

[0045] 30. Docking unit; 31. Second docking element; 32. Connecting element; 33. Cavity element; 34. First limiting element;

[0046] 40. Second magnetic attraction unit; 41. Second magnetic attraction element; 42. Second limiting element;

[0047] 50. Sealing unit; 51. Sealing element. Detailed Implementation

[0048] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0049] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0050] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.

[0051] An illustrative embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3As shown, a combined sealing strip includes a main body unit 10, a first magnetic suction unit 20, a docking unit 30, a second magnetic suction unit 40, and a sealing unit 50. The first magnetic suction unit 20 is disposed inside the main body unit 10 and connected to it; the docking unit 30 is removably disposed inside the main body unit 10; the second magnetic suction unit 40 is removably disposed at the end of the docking unit 30 and magnetically connected to the first magnetic suction unit 20, used to secure the docking unit 30 to the main body unit 10 in conjunction with the first magnetic suction unit 20; the sealing unit 50 is disposed on the side of the docking unit 30 and connected to it.

[0052] like Figure 4 As shown, the main body unit 10 includes a main body element 11 and a first docking element 12. The first docking element 12 is disposed at the end of the main body element 11, and a first magnetic attraction unit 20 and a docking unit 30 are respectively disposed inside the first docking element 12.

[0053] The cross-section of the main component 11 is rectangular.

[0054] In some of these embodiments, the main component 11 is made of plastic.

[0055] In some of these embodiments, the main component 11 is a main plate.

[0056] The cross-section of the first docking element 12 is rectangular.

[0057] The dimensions of the first docking element 12 are matched with the dimensions of the main body element 11. Generally, the length of the first docking element 12 is less than the length of the main body element 11, the width of the first docking element 12 is less than the width of the main body element 11, and the height of the first docking element 12 is less than the height of the main body element 11.

[0058] In some of these embodiments, the first docking element 12 is a docking groove.

[0059] Furthermore, the main body unit 10 also includes a through slot element 13. The through slot element 13 is disposed on the side of the main body unit 11 for the docking unit 30 to pass through.

[0060] The cross-section of the through-slot element 13 is rectangular.

[0061] The dimensions of the through-slot element 13 are matched with the dimensions of the first mating element 12. Generally, the length of the through-slot element 13 is less than the length of the first mating element 12, the width of the through-slot element 13 is less than the width of the first mating element 12, and the height of the through-slot element 13 is equal to the height of the first mating element 12.

[0062] In some of these embodiments, the slot element 13 is a slot.

[0063] like Figure 5 As shown, the first magnetic attraction unit 20 includes a first magnetic attraction element 21. The first magnetic attraction element 21 is disposed inside the main body unit 10 and is connected to the main body unit 10.

[0064] Specifically, the first magnetic attraction element 21 is disposed inside the first docking element 12 and is connected to the main body element 11.

[0065] The cross-section of the first magnetic element 21 is rectangular.

[0066] The dimensions of the first magnetic element 21 are matched with the dimensions of the first docking element 12. Generally, the length of the first magnetic element 21 is equal to the width of the first docking element 12, the width of the first magnetic element 21 is less than the length of the first docking element 12, and the height of the first magnetic element 21 is equal to the height of the first docking element 12.

[0067] In some embodiments, the first magnetic element 21 is fixedly connected to the main element 11, including but not limited to adhesive bonding.

[0068] In some of these embodiments, the first magnetic element 21 is made of ferrite permanent magnet material.

[0069] In some of the embodiments, the first magnetic element 21 is a first magnetic block.

[0070] like Figure 6 As shown, the docking unit 30 includes a second docking element 31 and a connecting element 32. The second docking element 31 is removably disposed inside the main body unit 10, and a second magnetic attraction unit 40 is removably disposed at the end of the second docking element 31. The connecting element 32 is disposed on the side of the second docking element 31, and a sealing unit 50 is disposed on the side of the connecting element 32, and is connected to the second docking element 31 and the sealing unit 50 respectively.

[0071] Specifically, the second docking element 31 is removably disposed inside the first docking element 12; the connecting element 32 passes through the through slot element 13.

[0072] The cross-section of the second docking element 31 is rectangular.

[0073] The dimensions of the second docking element 31 are matched with the dimensions of the first docking element 12. Generally, the length of the second docking element 31 is less than the length of the first docking element 12, the width of the second docking element 31 is equal to the width of the first docking element 12, and the height of the second docking element 31 is equal to the height of the first docking element 12.

[0074] The sum of the length of the second docking element 31 and the width of the first magnetic attraction element 21 is equal to the length of the first docking element 12.

[0075] In some of these embodiments, the second docking element 31 is made of rubber.

[0076] In some of these embodiments, the second docking element 31 is a docking plate.

[0077] The cross-section of the connecting element 32 is rectangular.

[0078] The dimensions of the connecting element 32 are matched with the dimensions of the second mating element 31. Generally, the length of the connecting element 32 is less than the length of the second mating element 31, the width of the connecting element 32 is less than the width of the second mating element 31, and the height of the connecting element 32 is equal to the height of the second mating element 31.

[0079] The dimensions of the connecting element 32 are matched with the dimensions of the through slot element 13. Generally, the length of the connecting element 32 is equal to the length of the through slot element 13, the width of the connecting element 32 is equal to the width of the through slot element 13, and the height of the connecting element 32 is equal to the height of the through slot element 13.

[0080] In some embodiments, the connecting element 32 is fixedly connected to the second docking element 31, including but not limited to integral molding.

[0081] In some of these embodiments, the connecting element 32 is made of rubber.

[0082] In some of these embodiments, the connecting element 32 is a connecting plate.

[0083] Furthermore, the docking unit 30 also includes a cavity element 33. The cavity element 33 is disposed at the end of the second docking element 31, and a second magnetic attraction unit 40 is removably disposed inside the cavity element 33 for placing the second magnetic attraction unit 40.

[0084] The cross-section of the cavity element 33 is rectangular.

[0085] The dimensions of the cavity element 33 are matched with the dimensions of the second docking element 31. Generally, the length of the cavity element 33 is less than the width of the second docking element 31, the width of the cavity element 33 is less than the length of the second docking element 31, and the height of the cavity element 33 is less than the height of the second docking element 31.

[0086] In some of these embodiments, cavity element 33 is a cavity.

[0087] Furthermore, the docking unit 30 also includes a first limiting element 34. The first limiting element 34 is disposed inside the cavity element 33 and is limitedly connected to the second magnetic attraction unit 40 to prevent the second magnetic attraction unit 40 from detaching from the cavity element 33.

[0088] The cross-section of the first limiting element 34 is rectangular.

[0089] The dimensions of the first limiting element 34 are matched with the dimensions of the second docking element 31. Generally, the length of the first limiting element 34 is less than the width of the second docking element 31, the width of the first limiting element 34 is less than the length of the second docking element 31, and the height of the first limiting element 34 is less than the height of the second docking element 31.

[0090] The dimensions of the first limiting element 34 are matched with the dimensions of the cavity element 33. Generally, the length of the first limiting element 34 is greater than the length of the cavity element 33, and the height of the first limiting element 34 is equal to the height of the cavity element 33.

[0091] In some of these embodiments, the first limiting element 34 is a limiting groove.

[0092] like Figure 7 As shown, the second magnetic unit 40 includes a second magnetic element 41. The second magnetic element 41 is removably disposed at the end of the docking unit 30 and magnetically connected to the first magnetic unit 20, for cooperating with the first magnetic unit 20 to secure the docking unit 30 to the main body unit 10.

[0093] Specifically, the second magnetic element 41 is removably disposed inside the cavity element 33 and is magnetically connected to the first magnetic element 21.

[0094] The cross-section of the second magnetic element 41 is rectangular.

[0095] The dimensions of the second magnetic element 41 are matched with the dimensions of the cavity element 33. Generally, the length of the second magnetic element 41 is equal to the length of the cavity element 33, the width of the second magnetic element 41 is equal to the width of the cavity element 33, and the height of the second magnetic element 41 is equal to the height of the cavity element 33.

[0096] The dimensions of the second magnetic element 41 match those of the first magnetic element 21. Generally, the length of the second magnetic element 41 is less than the length of the first magnetic element 21, the width of the second magnetic element 41 is equal to the width of the first magnetic element 21, and the height of the second magnetic element 41 is greater than the height of the first magnetic element 21.

[0097] In some of these embodiments, the second magnetic element 41 is made of ferrite permanent magnet material.

[0098] In some of these embodiments, the second magnetic element 41 is a second magnetic block.

[0099] Furthermore, the second magnetic attraction unit 40 also includes a second limiting element 42. The second limiting element 42 is disposed at the end of the second magnetic attraction element 41 and is limitedly connected to the docking unit 30 to prevent the second magnetic attraction element 41 from detaching from the docking unit 30.

[0100] Specifically, the second limiting element 42 is limited and connected to the first limiting element 34.

[0101] The cross-section of the second limiting element 42 is rectangular.

[0102] The dimensions of the second limiting element 42 are matched with the dimensions of the second magnetic element 41. Generally, the length of the second limiting element 42 is greater than the length of the second magnetic element 41, and the height of the second limiting element 42 is equal to the height of the second magnetic element 41.

[0103] The dimensions of the second limiting element 42 are matched with the dimensions of the first limiting element 34. Generally, the length of the second limiting element 42 is equal to the length of the first limiting element 34, the width of the second limiting element 42 is equal to the width of the first limiting element 34, and the height of the second limiting element 42 is equal to the height of the first limiting element 34.

[0104] In some embodiments, the second limiting element 42 is fixedly connected to the second magnetic element 41, including but not limited to adhesive bonding.

[0105] In some of these embodiments, the second limiting element 42 is made of plastic.

[0106] In some of these embodiments, the second limiting element 42 is a limiting plate.

[0107] like Figure 8 As shown, the sealing unit 50 includes a sealing element 51. The sealing element 51 is disposed on the side of the docking unit 30 and connected to the docking unit 30.

[0108] Specifically, the sealing element 51 is disposed on the side of the connecting element 32 and is connected to the connecting element 32.

[0109] The cross-section of the sealing element 51 is arc-shaped.

[0110] The dimensions of the sealing element 51 are matched with the dimensions of the connecting element 32. Generally, the radial dimension of the sealing element 51 is greater than the length and width of the connecting element 32, and the axial dimension of the sealing element 51 is greater than the height of the connecting element 32.

[0111] The dimensions of the sealing element 51 are matched with the dimensions of the main body element 11. Generally, the radial dimension of the sealing element 51 is equal to the length of the main body element 11, and the axial dimension of the sealing element 51 is equal to the height of the main body element 11.

[0112] In some embodiments, the sealing element 51 is fixedly connected to the connecting element 32, including but not limited to integral molding.

[0113] In some of these embodiments, the sealing element 51 is made of rubber.

[0114] In some of these embodiments, the sealing element 51 is a sealing plate.

[0115] The method of using this utility model is as follows:

[0116] (I) Installation Operation

[0117] Place the main component 11 at the designated location (cabinet door) and fix it in place with adhesive.

[0118] (II) Docking Operation

[0119] The sealing element 51 is placed in the first docking element 12 through the second docking element 31, and the second magnetic element 41 is magnetically connected to the first magnetic element 21.

[0120] (III) Dismantling Operation

[0121] Pull the sealing element 51 to remove the second docking element 31 from the first docking element 12;

[0122] During the process, the second magnetic element 41 separates from the first magnetic element 21;

[0123] Remove the second magnetic element 41 from the cavity element 33;

[0124] (iv) Change of Operation

[0125] Place the removed second magnetic element 41 into the cavity element 33 of the second docking element 31 of the new sealing element 51, and make the second limiting element 42 snap into the first limiting element 34;

[0126] Install the new sealing element 51 according to the docking operation in accordance with the usage method (II).

[0127] The advantages of this invention are that by fixing the main unit to the back of the cabinet door, different sealing units of different materials can be replaced according to actual needs, adapting to different environments and sealing requirements, thus enhancing the product's versatility and flexibility. The coordinated use of the first magnetic unit, snap-fit ​​unit, second magnetic unit, and sealing unit replaces the damage to the cabinet surface caused by scraping when removing adhesive sealing strips. This structure only requires disconnecting the magnetic connection during replacement, without causing any physical damage to the cabinet, protecting its integrity and aesthetics, avoiding damage caused by replacing sealing strips, indirectly extending the cabinet's service life, and reducing the cost and resource waste associated with cabinet replacement.

[0128] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A composite sealing strip, characterized in that, include: Main unit (10); The first magnetic attraction unit (20) is disposed on the inner side of the main body unit (10) and connected to the main body unit (10); A docking unit (30) is removably disposed inside the main body unit (10); The second magnetic unit (40) is removably disposed at the end of the docking unit (30) and magnetically connected with the first magnetic unit (20) to cooperate with the first magnetic unit (20) to secure the docking unit (30) to the main body unit (10). A sealing unit (50) is disposed on the side of the docking unit (30) and connected to the docking unit (30).

2. The combined sealing strip according to claim 1, characterized in that, The main body unit (10) includes: Main component (11); The first docking element (12) is disposed at the end of the main body element (11), and the first magnetic attraction unit (20) and the docking unit (30) are respectively disposed inside the first docking element (12).

3. The combined sealing strip according to claim 2, characterized in that, The main body unit (10) also includes: A through-slot element (13) is disposed on the side of the main body element (11) for the docking unit (30) to pass through.

4. The combined sealing strip according to claim 1, characterized in that, The first magnetic attraction unit (20) includes: The first magnetic element (21) is disposed on the inner side of the main body unit (10) and connected to the main body unit (10).

5. The combined sealing strip according to claim 1, characterized in that, The docking unit (30) includes: The second docking element (31) is removably disposed inside the main body unit (10), and the end of the second docking element (31) is removably provided with the second magnetic attraction unit (40); A connecting element (32) is disposed on the side of the second docking element (31). The sealing unit (50) is disposed on the side of the connecting element (32) and is connected to the second docking element (31) and the sealing unit (50) respectively.

6. The combined sealing strip according to claim 5, characterized in that, The docking unit (30) further includes: A cavity element (33) is disposed at the end of the second docking element (31), and the cavity element (33) is removably disposed inside the cavity element (33) for placing the second magnetic unit (40).

7. The combined sealing strip according to claim 6, characterized in that, The docking unit (30) further includes: The first limiting element (34) is disposed inside the cavity element (33) and is limitedly connected to the second magnetic suction unit (40) to prevent the second magnetic suction unit (40) from detaching from the cavity element (33).

8. The combined sealing strip according to claim 1, characterized in that, The second magnetic unit (40) includes: The second magnetic element (41) is removably disposed at the end of the docking unit (30) and magnetically connected with the first magnetic element (20) to cooperate with the first magnetic element (20) to secure the docking unit (30) to the main body unit (10).

9. The combined sealing strip according to claim 8, characterized in that, The second magnetic unit (40) further includes: The second limiting element (42) is disposed at the end of the second magnetic element (41) and is limitedly connected to the docking unit (30) to prevent the second magnetic element (41) from detaching from the docking unit (30).

10. The combined sealing strip according to claim 1, characterized in that, The sealing unit (50) includes: A sealing element (51) is disposed on the side of the docking unit (30) and connected to the docking unit (30).