Durable silica gel sealing ring with long service life

Abstract

The utility model relates to the technical field of silica gel sealing rings, in particular to a durable silica gel sealing ring with long service life, which comprises a silica gel sealing ring central layer and further comprises a connecting layer which is wrapped and fixed on the outer side of the silica gel sealing ring central layer. The fireproof layer is wrapped and fixed on the outer side of the connecting layer; the corrosion-resistant layer is wrapped and fixed on the outer side of the fireproof layer; the wear-resistant layer is wrapped and fixed on the outer side of the corrosion-resistant layer; the connecting part A is located between the silica gel sealing ring center layer and the connecting layer; and the connecting part B is located between the fireproof layer and the connecting layer. By arranging the silica gel sealing ring center layer, the connecting layer, the fireproof layer, the connecting part A and the connecting part B, the connecting strength in the sealing ring is improved, the probability that the interior of the sealing ring is directly damaged is reduced, and the service life of the sealing ring is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of silicone sealing rings, in particular to a durable silicone sealing ring with a long service life. Background Art

[0002] Silicone sealing ring is a sealing ring with silicone as the main material. It is mainly used for waterproof sealing and preservation of daily necessities such as fresh-keeping boxes, rice cookers, water dispensers, lunch boxes, insulation boxes, insulation boxes, water cups, ovens, magnetized cups, coffee pots, etc.

[0003] Silicone sealing rings are typically installed in the mounting groove where they need to be sealed, and then the items are connected or installed. This operation is sometimes repeated. During use, the sealing ring is squeezed and other conditions, which can cause damage to the outside and inside of the sealing ring. Internal damage will significantly affect the sealing ring's performance and shorten its service life. To address this problem, we propose a durable and long-lasting silicone sealing ring to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art that silicone sealing rings are usually installed in the installation groove at the place where sealing is required, and then the items are connected or installed, and this operation is sometimes repeated. When the sealing ring is used, it is squeezed and the like, which will cause damage to the outside and inside of the sealing ring. The damage to the inside will greatly affect the use effect of the sealing ring and the service life of the sealing ring. The utility model proposes a durable silicone sealing ring with a long service life.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] Design a durable and long-life silicone seal ring, including a silicone seal ring center layer, and further comprising:

[0007] A connecting layer, the connecting layer being wrapped and fixed on the outer side of the central layer of the silicone sealing ring;

[0008] a fire-resistant layer, the fire-resistant layer being wrapped and fixed on the outside of the connecting layer;

[0009] A corrosion-resistant layer, the corrosion-resistant layer being wrapped and fixed on the outside of the fire-resistant layer;

[0010] A wear-resistant layer, the wear-resistant layer being wrapped and fixed on the outside of the corrosion-resistant layer;

[0011] A connecting portion, the connecting portion A is located between the central layer and the connecting layer of the silicone sealing ring;

[0012] B connecting portion, wherein the B connecting portion is located between the fire-resistant layer and the connecting layer.

[0013] Preferably, a protective layer is wrapped and fixed on the outer side of the wear-resistant layer, and the protective layer is made of an anti-oxidation material.

[0014] By adopting the above technical solution, the protective layer protects the sealing ring, reduces the corrosion of the sealing ring caused by oxidation in the air, and increases the shelf life of the sealing ring.

[0015] Preferably, the connecting layer is made of a high-toughness material.

[0016] By adopting the above technical solution, the sealing ring has better toughness, the probability of the sealing ring breaking is reduced, and the service life of the sealing ring is increased.

[0017] Preferably, the A connecting part includes several A connecting strips, several A connecting grooves are provided on the inner side of the connecting layer, the A connecting strips are fixedly connected to the inner side of the A connecting groove and the outer side of the center layer of the silicone sealing ring, two A positioning grooves are provided on the outer side of the A connecting strip, and an A positioning strip is fixed on the inner side of the A positioning groove, and the A positioning strip is fixedly connected to the inner side of the connecting layer.

[0018] By adopting the above technical solution, the connection strength between the center layer and the connecting layer of the silicone sealing ring is improved in the A connection part, making the sealing ring more durable.

[0019] Preferably, the A connecting strip and the silicone sealing ring center layer are integrally provided, and the A connecting strip and the silicone sealing ring center layer are made of the same material; the A positioning strip and the connecting layer are integrally provided, and the A positioning strip and the connecting layer are made of the same material.

[0020] Preferably, the B connecting part includes several B connecting strips, several B connecting grooves are provided on the inner side of the refractory layer, the B connecting strips are fixedly connected to the inner side of the B connecting groove and the outer side of the connecting layer, two B positioning grooves are provided on the outer side of the B connecting strips, a B positioning strip is fixed on the inner side of the B positioning groove, and the B positioning strips are fixedly connected to the inner side of the refractory layer.

[0021] By adopting the above technical solution, the connection strength between the connecting layer and the fire-resistant layer is improved in the B connection part, making the sealing ring more durable.

[0022] Preferably, the B connecting strip is integrally provided with the connecting layer, and the B connecting strip and the connecting layer are made of the same material; the B positioning strip is integrally provided with the fire-resistant layer, and the B positioning strip and the fire-resistant layer are made of the same material.

[0023] The utility model provides a durable silicone sealing ring with a long service life, which has the following beneficial effects:

[0024] 1. By setting the silicone sealing ring center layer, connecting layer, fire-resistant layer, A connecting part and B connecting part, the connection strength inside the sealing ring is improved, the probability of direct damage inside the sealing ring is reduced, and the service life of the sealing ring is increased.

[0025] 2. By setting up a protective layer, the oxidation resistance of the sealing ring is improved, so that the sealing ring can be placed for a longer time. It also plays a protective role on the sealing ring during use, thereby increasing the storage life and service life of the sealing pliers. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a top-down perspective structural diagram of a durable, long-life silicone sealing ring proposed in the present invention;

[0027] Figure 2 This is a schematic diagram of the cross-sectional three-dimensional structure of a durable and long-life silicone sealing ring proposed by the present invention;

[0028] Figure 3 The utility model proposed Figure 2 Schematic diagram of the partially enlarged three-dimensional structure of area A in the middle.

[0029] In the figure: 1. Center layer of silicone sealing ring; 2. Connecting layer; 3. Fire-resistant layer; 4. Corrosion-resistant layer; 5. Wear-resistant layer; 6. Connecting part A; 61. Connecting strip A; 62. Positioning strip A; 7. Connecting part B; 71. Connecting strip B; 72. Positioning strip B; 8. Protective layer. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] Reference Figure 1-3 A durable silicone seal ring with a long service life includes a silicone seal ring center layer 1, a connecting layer 2, a fire-resistant layer 3, a corrosion-resistant layer 4, a wear-resistant layer 5, an A connecting part 6, and a B connecting part 7.

[0032] The connecting layer 2 is wrapped and fixed on the outside of the center layer 1 of the silicone sealing ring. The connecting layer 2 is made of high-toughness material. The connecting layer 2 is made of high-toughness material, which can make the internal body of the sealing ring have excellent impact resistance and durability, thereby improving the durability and service life of the sealing ring.

[0033] The A connecting portion 6 is located between the central layer 1 of the silicone sealing ring and the connecting layer 2. The A connecting portion 6 includes several A connecting strips 61. Several A connecting grooves are provided on the inner side of the connecting layer 2. The A connecting strip 61 is fixedly connected to the inner side of the A connecting groove and the outer side of the central layer 1 of the silicone sealing ring. The A connecting strip 61 and the central layer 1 of the silicone sealing ring are integrally arranged. The A connecting strip 61 and the central layer 1 of the silicone sealing ring are made of the same material. Two A positioning grooves are provided on the outer side of the A connecting strip 61. A positioning strip 62 is fixed to the inner side of the A positioning groove. The A positioning strip 62 is fixedly connected to the inner side of the connecting layer 2. The A positioning strip 62 is integrally arranged with the connecting layer 2. The A positioning strip 62 and the connecting layer 2 are made of the same material. The A connecting strip 61 cooperates with the A positioning strip 62 to improve the connection strength between the central layer 1 of the silicone sealing ring and the connecting layer 2, making the sealing ring more durable.

[0034] The fire-resistant layer 3 is wrapped and fixed on the outside of the connecting layer 2. The fire-resistant layer 3 improves the fire resistance of the sealing ring body, making the sealing ring body safer when used, and the sealing ring will not be damaged immediately in the event of an accident;

[0035] The B connecting part 7 is located between the refractory layer 3 and the connecting layer 2. The B connecting part 7 includes several B connecting strips 71. Several B connecting grooves are provided on the inner side of the refractory layer 3. The B connecting strip 71 is fixedly connected to the inner side of the B connecting groove and the outer side of the connecting layer 2. The B connecting strip 71 is integrally provided with the connecting layer 2. The B connecting strip 71 and the connecting layer 2 are made of the same material. Two B positioning grooves are provided on the outside of the B connecting strip 71. A B positioning strip 72 is fixed on the inside of the B positioning groove. The B positioning strip 72 is fixedly connected to the inner side of the refractory layer 3. The B positioning strip 72 is integrally provided with the refractory layer 3. The B positioning strip 72 and the refractory layer 3 are made of the same material. The B connecting strip 71 cooperates with the B positioning strip 72 to improve the connection strength between the connecting layer 2 and the refractory layer 3, making the sealing ring more durable.

[0036] The corrosion-resistant layer 4 is wrapped and fixed on the outside of the fire-resistant layer 3. The corrosion-resistant layer 4 improves the corrosion resistance of the sealing ring, so that when the sealing ring is in use, the structure within the corrosion-resistant layer 4 is not easily corroded, thereby increasing the service life of the sealing ring;

[0037] The wear-resistant layer 5 is wrapped and fixed on the outside of the corrosion-resistant layer 4. The wear-resistant layer 5 can improve the wear resistance of the sealing ring. After the sealing ring is installed, the wear-resistant layer 5 is used to protect the corrosion-resistant layer 4, thereby preventing the corrosion-resistant layer 4 from being worn in the first place and improving the service life of the sealing ring.

[0038] A protective layer 8 is fixedly wrapped around the outside of the wear-resistant layer 5. The protective layer 8 is made of an anti-oxidation material. The protective layer 8 can improve the oxidation resistance of the sealing ring, allowing the sealing ring to be placed for a longer time, thereby increasing the storage life of the sealing ring.

[0039] In the description of this patent, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation, and therefore should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, for example, to mean a fixed connection, a detachable connection, or an integral connection; a mechanical connection or an electrical connection; a direct connection, an indirect connection through an intermediate medium, or internal communication between two components. A person skilled in the art will understand the specific meanings of the above terms in this patent in specific circumstances.

[0040] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A durable silicone seal ring with a long service life, comprising a silicone seal ring center layer (1), characterized in that: Also includes: A connecting layer (2), wherein the connecting layer (2) is wrapped and fixed on the outside of the silicone sealing ring center layer (1); a fire-resistant layer (3), the fire-resistant layer (3) being wrapped and fixed on the outside of the connecting layer (2); A corrosion-resistant layer (4), wherein the corrosion-resistant layer (4) is wrapped and fixed on the outside of the fire-resistant layer (3); A wear-resistant layer (5), wherein the wear-resistant layer (5) is wrapped and fixed on the outside of the corrosion-resistant layer (4); A connecting portion (6), the connecting portion (6) being located between the silicone sealing ring central layer (1) and the connecting layer (2); A B connecting portion (7), the B connecting portion (7) is located between the fire-resistant layer (3) and the connecting layer (2).

2. A durable silicone seal ring with a long service life according to claim 1, characterized in that: A protective layer (8) is wrapped and fixed on the outer side of the wear-resistant layer (5), and the protective layer (8) is made of an anti-oxidation material.

3. The durable silicone seal ring with a long service life according to claim 1, characterized in that: The connecting layer (2) is made of a high-toughness material.

4. A durable silicone seal ring with a long service life according to claim 3, characterized in that: The A connecting portion (6) comprises a plurality of A connecting strips (61), a plurality of A connecting grooves are provided on the inner side of the connecting layer (2), the A connecting strips (61) are fixedly connected to the inner side of the A connecting groove and the outer side of the silicone sealing ring center layer (1), two A positioning grooves are provided on the outer side of the A connecting strip (61), an A positioning strip (62) is fixed on the inner side of the A positioning groove, and the A positioning strip (62) is fixedly connected to the inner side of the connecting layer (2).

5. A durable silicone seal ring with a long service life according to claim 4, characterized in that: The A connecting strip (61) and the silicone sealing ring center layer (1) are integrally arranged, and the A connecting strip (61) and the silicone sealing ring center layer (1) are made of the same material; the A positioning strip (62) and the connecting layer (2) are integrally arranged, and the A positioning strip (62) and the connecting layer (2) are made of the same material.

6. The durable silicone seal ring with a long service life according to claim 3, characterized in that: The B connecting portion (7) comprises a plurality of B connecting strips (71), a plurality of B connecting grooves are provided on the inner side of the fire-resistant layer (3), the B connecting strips (71) are fixedly connected to the inner side of the B connecting groove and the outer side of the connecting layer (2), two B positioning grooves are provided on the outer side of the B connecting strip (71), a B positioning strip (72) is fixed on the inner side of the B positioning groove, and the B positioning strip (72) is fixedly connected to the inner side of the fire-resistant layer (3).

7. A durable silicone seal ring with a long service life according to claim 6, characterized in that: The B connecting strip (71) is integrally provided with the connecting layer (2), and the B connecting strip (71) and the connecting layer (2) are made of the same material; the B positioning strip (72) is integrally provided with the fire-resistant layer (3), and the B positioning strip (72) and the fire-resistant layer (3) are made of the same material.

Images