Combined sealing ring applied to quick-release water tank

CN224753185UActive Publication Date: 2026-09-15SUZHOU JINWENTAI ELECTRIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522347232.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-09-15
Estimated Expiration
2035-11-05

AI Technical Summary

Benefits of technology

1、本实用新型中,将挤压块插入空心槽一,卡紧后按动两侧按压块,这会驱动转动柱和半圆块转动,挤压固定环并对填充环施压,当固定块接触后停止按动,继续转动半圆块并再次按压,确保密封圈受力均匀,转球辅助半圆块二转动,实现了对密封圈的挤压,使得填充环能够更加贴合水箱表面,以便能够对水箱连接处充分进行填充密封。

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Abstract

The utility model relates to water tank technical field discloses a combined seal ring for quick release type water tank, including fixed ring, the outer wall of fixed ring is provided with extrusion mechanism, the extrusion mechanism is used for extruding seal ring, the inner wall of fixed ring is provided with sealing mechanism, sealing mechanism is used for sealing water tank, the extrusion mechanism includes rotary column, the rotary column sets up in the outer wall left side of fixed ring, the outer wall top of rotary column rotatoryly connects with semicircle piece no.
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Description

Technical Field

[0001] This utility model relates to the field of water tank technology, and in particular to a combined sealing ring for quick-release water tanks. Background Technology

[0002] With the increasing demand for convenient water tank use in industrial and civil sectors, quick-release water tanks have emerged. These tanks are easy to install, disassemble, and maintain, and can meet the temporary or mobile water supply needs in different scenarios, such as construction sites and temporary resettlement sites. In situations where frequent replacement or cleaning of water tanks is required, quick-release water tanks can greatly improve work efficiency and reduce downtime. However, traditional single-structure sealing rings have some problems when used on quick-release water tanks. During the installation and disassembly process, quick-release water tanks require high flexibility, wear resistance, and rapid recovery performance of the sealing rings. Ordinary sealing rings are prone to deformation and damage during repeated disassembly and assembly, resulting in a decrease in sealing performance and failing to meet the requirement that quick-release water tanks maintain a good seal after multiple disassembly and assembly.

[0003] A search revealed Chinese Patent Publication No. CN219911738U, which discloses a sealing ring comprising a sealing ring body, a first convex ring fixedly connected to the front side of the sealing ring body, and a second convex ring fixedly connected to the back side of the sealing ring body. The sealing ring body includes a base layer, a first functional layer fixedly connected to the outer surface of the base layer, the first functional layer comprising an EPDM rubber layer and a PTFE layer, and a second functional layer fixedly connected to the inner surface of the base layer, the second functional layer comprising a polyurethane rubber layer and a silicone rubber layer. The PTFE layer is fixedly connected to the outer surface of the base layer, and the EPDM rubber layer is fixedly connected to the outer surface of the PTFE layer. This utility model, through the arrangement of the base layer, the first functional layer, the EPDM rubber layer, the PTFE layer, the second functional layer, the polyurethane rubber layer, and the silicone rubber layer, achieves the advantage of long service life and solves the problem of poor weather resistance of existing sealing rings, which leads to damage during use and affects practicality. However, this utility model does not consider that when the sealing ring is fitted onto the water tank, it cannot be guaranteed that the sealing ring can completely fit at the connection, resulting in incomplete sealing at the connection. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a combined sealing ring for quick-release water tanks, aiming to improve the problem in the prior art that when the sealing ring is put on the water tank, it cannot be guaranteed that the sealing ring can fit completely at the connection, resulting in incomplete sealing at the connection.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a combined sealing ring for quick-release water tanks, comprising a fixing ring, wherein the outer wall of the fixing ring is provided with a compression mechanism for compressing the sealing ring, and the inner wall of the fixing ring is provided with a sealing mechanism for sealing the water tank; The extrusion mechanism includes a rotating column, which is disposed on the left side of the outer wall of the fixed ring. A semicircular block one is rotatably connected to the top of the outer wall of the rotating column, and a semicircular block two is rotatably connected to the bottom of the outer wall of the rotating column. A rotating assembly is disposed on the outer wall of the fixed ring, and a pressing assembly is disposed on the right side of the semicircular block two. An auxiliary assembly is disposed on the outer wall of the pressing assembly.

[0006] Through the above technical solution: the extrusion mechanism aims to ensure that the sealing ring can be extruded evenly and effectively, thereby ensuring the stability of its performance and the reliability of the seal. The sealing mechanism can tightly seal the water tank, ensuring the safe operation of the equipment in various working environments. The rotating column is located on the left side of the outer wall of the fixed ring to ensure its stability during operation. The rotating column is rotatably connected to semicircular block one, while the bottom outer wall is rotatably connected to semicircular block two, allowing the extrusion mechanism to flexibly adapt to different operating requirements. The rotating component further enhances the convenience and accuracy of operation, and the auxiliary component provides additional support during operation to ensure the stability and reliability of the entire extrusion mechanism.

[0007] As a further description of the above technical solution: The sealing mechanism includes a sealing ring, the outer wall of which is fixedly connected to the inner wall of a fixed ring, an elastic ring fixedly connected to the inner wall of the sealing ring, a hollow ring fixedly connected to the inner wall of the elastic ring, and a sealing component provided on the inner wall of the hollow ring.

[0008] Through the above technical solutions: the sealing mechanism is directly related to the stable operation and service life of the equipment. The sealing ring and the fixed ring are fixedly connected to ensure a tight and gapless connection between the two. The elastic ring can provide the necessary elasticity and adaptability to cope with the effects of mechanical vibration and thermal expansion. The hollow ring not only reduces the overall weight, but also provides installation space for the internal sealing components.

[0009] As a further description of the above technical solution: The rotating assembly includes a hollow groove one, which is formed in the middle of the outer wall of the fixed ring. A rotating ball is rotatably connected to the inner wall of the hollow groove one. An extrusion block is fixedly connected to the inner walls of both the semicircular block two and the semicircular block one.

[0010] The above technical solution involves a hollow groove located in the middle of the outer wall of the fixed ring, with a rotating ball rotatably connected to the inner wall, enabling the rotating assembly to rotate smoothly and precisely. Driven by the rotating column, the extrusion block can apply uniform pressure to the sealing ring, ensuring optimal sealing performance.

[0011] As a further description of the above technical solution: The pressing assembly includes two pressing blocks. The left sides of the two pressing blocks are fixedly connected to the right sides of semicircular block one and semicircular block two. A fixing block is fixedly connected to each adjacent side of the two pressing blocks.

[0012] The above technical solution ensures the stability and reliability of the pressing component during operation. The pressing block and the fixed block are fixedly connected, which not only enhances the overall strength of the component, but also ensures the uniform distribution of pressure, thereby extending the service life of the pressing component.

[0013] As a further description of the above technical solution: The auxiliary component includes two elastic plates, the outer walls of the two elastic plates are fixedly connected to the outer wall of the pressing block, and rubber plates are fixedly connected to adjacent sides of the two fixing blocks.

[0014] The above technical solution ensures the stability and reliability of the components during use. The elastic plate not only provides structural support but also offers the necessary elasticity to adapt to pressure changes under different operating environments.

[0015] As a further description of the above technical solution: The sealing assembly includes a filling ring, the outer wall of which is fixedly connected to the middle of the inner wall of the hollow ring, and hollow grooves are provided on both the upper and lower sides of the inner wall of the hollow ring.

[0016] The above technical solution ensures the tightness of the seal. The hollow groove not only enhances the sealing effect but also provides additional buffer space for liquid or gas leakage, thereby further improving the performance and reliability of the entire sealing mechanism.

[0017] As a further description of the above technical solution: The outer wall of the extrusion block is slidably connected to the inner wall of the hollow groove, and the outer wall of the rotating ball is rotatably connected to the inner wall of the fixed ring.

[0018] The above technical solution allows the extrusion block to move freely within the hollow groove while maintaining high positioning accuracy, ensuring the flexibility and precision of the extrusion block when performing tasks. The rotating ball is rotatably connected to the fixed ring, allowing the rotating ball to rotate freely within the fixed ring, thereby achieving efficient interaction between mechanical components. This not only improves the mechanical response speed but also enhances its adaptability in complex operations.

[0019] As a further description of the above technical solution: The outer front wall of the rotating ball is rotatably connected to the inner wall of the extrusion block, and the two fixed blocks are arranged symmetrically.

[0020] The above technical solution not only enhances the durability of the fixed blocks, but also reduces the vibration and noise generated during equipment operation through the buffering effect of the rubber plate. The rotating ball is rotatably connected to the extrusion block, allowing the ball to rotate flexibly, thereby improving the operating efficiency and accuracy of the entire device. The symmetrical arrangement of the fixed blocks makes the entire auxiliary component more stable and efficient when performing tasks.

[0021] This utility model has the following beneficial effects: 1. In this utility model, the extrusion block is inserted into the hollow groove one, and after clamping, the pressing blocks on both sides are pressed. This will drive the rotating column and the semi-circular block to rotate, extruding the fixing ring and applying pressure to the filling ring. When the fixing block contacts, the pressing stops, and the semi-circular block continues to rotate and press again to ensure that the sealing ring is subjected to uniform force. The rotating ball assists the semi-circular block two to rotate, thereby extruding the sealing ring and making the filling ring fit more closely to the surface of the water tank so as to fully fill and seal the connection of the water tank.

[0022] 2. In this utility model, the sealing ring is used for sealing the water tank, and the elastic ring enhances its elasticity and facilitates installation. When the hollow ring is compressed, the lubricating oil is squeezed out from the hollow groove and slides out along the outer wall of the filling ring, improving the sealing efficiency. The filling ring fills the joint, reduces gaps, and ensures the water tank is sealed. Attached Figure Description

[0023] Figure 1 A perspective view of the front side of the fixing ring of a combined sealing ring for a quick-release water tank proposed in this utility model; Figure 2 A partial structural breakdown diagram of a semi-circular block of a combined sealing ring for a quick-release water tank, as proposed in this utility model. Figure 3 This utility model provides a partial structural diagram of a semi-circular block for a combined sealing ring applied to a quick-release water tank. Figure 4 This is a partial structural diagram of a combined sealing ring for a quick-release water tank, as proposed in this utility model. Figure 5 This is a partial structural diagram of a pressing block for a combined sealing ring applied to a quick-release water tank, as proposed in this utility model.

[0024] Legend: 1. Fixed ring; 2. Extrusion mechanism; 201. Rotating column; 202. Semicircular block one; 203. Semicircular block two; 204. Rotating assembly; 2041. Hollow groove one; 2042. Rotating ball; 2043. Extrusion block; 205. Pressing assembly; 2051. Pressing block; 2052. Fixed block; 206. Auxiliary assembly; 2061. Elastic plate; 2062. Rubber plate; 3. Sealing mechanism; 301. Sealing ring; 302. Elastic ring; 303. Hollow ring; 304. Sealing assembly; 3041. Filling ring; 3042. Hollow groove two. Detailed Implementation

[0025] 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.

[0026] Please see the appendix Figure 2 Appendix Figure 3 and attached Figure 5 The present invention provides an embodiment of a combined sealing ring for a quick-release water tank, comprising a fixing ring 1, an extrusion mechanism 2 provided on the outer wall of the fixing ring 1 for extruding the sealing ring, and a sealing mechanism 3 provided on the inner wall of the fixing ring 1 for sealing the water tank. The extrusion mechanism 2 includes a rotating column 201, which is located on the left side of the outer wall of the fixed ring 1. A semi-circular block 202 is rotatably connected to the top of the outer wall of the rotating column 201, and a semi-circular block 203 is rotatably connected to the bottom of the outer wall of the rotating column 201. A rotating assembly 204 is provided on the outer wall of the fixed ring 1. A pressing assembly 205 is provided on the right side of the semi-circular block 203. An auxiliary assembly 206 is provided on the outer wall of the pressing assembly 205. The rotating assembly 204 includes a hollow groove 2041, which is located in the middle of the outer wall of the fixed ring 1. A rotating ball 2042 is rotatably connected to the inner wall of the hollow groove 2041. Extrusion blocks 2043 are fixedly connected to the inner walls of both the semi-circular block 203 and the semi-circular block 202. Specifically, the extrusion mechanism 2 is designed to ensure that the sealing ring is extruded evenly and effectively, thereby ensuring the stability of its performance and the reliability of the seal. The sealing mechanism 3 can tightly seal the water tank, ensuring the safe operation of the equipment in various working environments. The rotating column 201 is located on the left side of the outer wall of the fixed ring 1 to ensure its stability during operation. The rotating column 201 is rotatably connected to the first semicircular block 202, while the bottom outer wall is rotatably connected to the second semicircular block 203, so that the extrusion mechanism 2 can flexibly adapt to different operating requirements. The rotating component 204 further enhances the convenience and accuracy of operation. The hollow groove 2041 is opened in the middle of the outer wall of the fixed ring 1, and the inner wall is rotatably connected to the rotating ball 2042, so that the rotating component 204 can achieve smooth and precise rotation. Under the drive of the rotating column 201, the extrusion block 2043 can apply uniform pressure to the sealing ring to ensure the best sealing effect. The auxiliary component 206 provides additional support during operation to ensure the stability and reliability of the entire extrusion mechanism 2.

[0027] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 4 The sealing mechanism 3 includes a sealing ring 301, the outer wall of the sealing ring 301 is fixedly connected to the inner wall of the fixed ring 1, an elastic ring 302 is fixedly connected to the inner wall of the sealing ring 301, a hollow ring 303 is fixedly connected to the inner wall of the elastic ring 302, a sealing component 304 is provided on the inner wall of the hollow ring 303, the sealing component 304 includes a filling ring 3041, the outer wall of the filling ring 3041 is fixedly connected to the middle of the inner wall of the hollow ring 303, and hollow grooves 3042 are provided on both the upper and lower sides of the inner wall of the hollow ring 303. Specifically, the sealing mechanism 3 is directly related to the stable operation and service life of the equipment. The sealing ring 301 is fixedly connected to the fixed ring 1, ensuring a tight and gapless fit between the two. The elastic ring 302 provides the necessary elasticity and adaptability to cope with the effects of mechanical vibration and thermal expansion. The hollow ring 303 not only reduces the overall weight but also provides installation space for the internal sealing components 304. The filling ring 3041 is fixedly connected to the hollow ring 303, ensuring the tightness of the seal. The hollow groove 3042 not only enhances the sealing effect but also provides additional buffer space for liquid or gas leakage, thereby further improving the performance and reliability of the entire sealing mechanism 3.

[0028] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The pressing component 205 includes two pressing blocks 2051. The left side of the two pressing blocks 2051 is fixedly connected to the right side of the first semicircular block 202 and the second semicircular block 203. A fixing block 2052 is fixedly connected to each adjacent side of the two pressing blocks 2051. The outer wall of the extrusion block 2043 is slidably connected to the inner wall of the first hollow groove 2041. The outer wall of the rotating ball 2042 is rotatably connected to the inner wall of the fixing ring 1. Specifically, the pressing block 2051 is fixedly connected to the semicircular block 1 202 and the semicircular block 203, ensuring the stability and reliability of the pressing assembly 205 during operation. The pressing block 2051 is fixedly connected to the fixing block 2052, which not only enhances the overall strength of the assembly but also ensures uniform distribution under pressure, thereby extending the service life of the pressing assembly 205. The squeezing block 2043 is slidably connected to the hollow groove 1 2041, allowing the squeezing block 2043 to move freely within the hollow groove 1 2041 while maintaining high positioning accuracy, ensuring the flexibility and precision of the squeezing block 2043 in performing tasks. The rotating ball 2042 is rotatably connected to the fixed ring 1, allowing the rotating ball 2042 to rotate freely within the fixed ring 1, thereby realizing efficient interaction between mechanical parts, which not only improves the mechanical response speed but also enhances its adaptability in complex operations.

[0029] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The auxiliary component 206 includes two elastic plates 2061. The outer walls of the two elastic plates 2061 are fixedly connected to the outer wall of the pressing block 2051. A rubber plate 2062 is fixedly connected to each adjacent side of the two fixed blocks 2052. The front side of the outer wall of the rotating ball 2042 is rotatably connected to the inner wall of the extrusion block 2043. The two fixed blocks 2052 are arranged symmetrically. Specifically, the elastic plate 2061 is fixedly connected to the pressing block 2051, ensuring the stability and reliability of the component during use. The elastic plate 2061 not only provides structural support but also offers the necessary elasticity to adapt to pressure changes under different operating environments. The fixed block 2052 is fixedly connected to the rubber plate 2062, which not only enhances the durability of the fixed block 2052 but also reduces vibration and noise generated during operation through the buffering effect of the rubber plate 2062. The rotating ball 2042 is rotatably connected to the pressing block 2043, allowing the rotating ball 2042 to rotate flexibly, thereby improving the operating efficiency and accuracy of the entire device. The symmetrical arrangement of the fixed blocks 2052 makes the entire auxiliary component 206 more stable and efficient when performing tasks.

[0030] Working principle: Align the extrusion block 2043 with the hollow groove 2041 and insert the extrusion block 2043 into the hollow groove 2041. Then press the pressing blocks 2051 on both sides. The pressing blocks 2051 will drive the rotating column 201 and the semi-circular block 202 on both sides, so that the semi-circular block 202 and the semi-circular block 203 rotate around the rotating column 201, thereby extruding the inner fixing ring 1 and applying pressure to the inner filling ring 3041. When the fixing blocks 2052 on both sides contact, stop pressing, rotate the semi-circular block 202 and the semi-circular block 203 and press again, so that the entire sealing ring is evenly stressed. The rotating ball 2042 facilitates the rotation of the semi-circular block 203, realizing the extrusion of the sealing ring, so that the filling ring 3041 can fit more closely to the surface of the water tank, so as to fully fill and seal the connection of the water tank. The sealing ring 301 can seal the water tank, while the elastic ring 302 can improve the elasticity of the sealing ring, making it easier for users to put the sealing ring on the connection of the water tank. When the hollow ring 303 is subjected to external pressure, the lubricating oil inside the hollow groove 3042 will be squeezed out and slide out along the outer wall of the filling ring 3041, thereby improving the sealing efficiency. The filling ring 3041 can fill the connection, reduce the gap of the connection, and achieve the sealing of the water tank.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A combined sealing ring for use in quick-release water tanks, comprising a retaining ring (1), characterized in that: The outer wall of the fixed ring (1) is provided with a compression mechanism (2), which is used to compress the sealing ring. The inner wall of the fixed ring (1) is provided with a sealing mechanism (3), which is used to seal the water tank. The extrusion mechanism (2) includes a rotating column (201), which is located on the left side of the outer wall of the fixed ring (1). A semicircular block one (202) is rotatably connected to the top of the outer wall of the rotating column (201), and a semicircular block two (203) is rotatably connected to the bottom of the outer wall of the rotating column (201). A rotating assembly (204) is provided on the outer wall of the fixed ring (1), and a pressing assembly (205) is provided on the right side of the semicircular block two (203). An auxiliary assembly (206) is provided on the outer wall of the pressing assembly (205).

2. The combined sealing ring for quick-release water tanks according to claim 1, characterized in that: The sealing mechanism (3) includes a sealing ring (301), the outer wall of the sealing ring (301) is fixedly connected to the inner wall of the fixing ring (1), an elastic ring (302) is fixedly connected to the inner wall of the sealing ring (301), a hollow ring (303) is fixedly connected to the inner wall of the elastic ring (302), and a sealing component (304) is provided on the inner wall of the hollow ring (303).

3. The combined sealing ring for quick-release water tanks according to claim 1, characterized in that: The rotating assembly (204) includes a hollow groove (2041), which is located in the middle of the outer wall of the fixed ring (1). A rotating ball (2042) is rotatably connected to the inner wall of the hollow groove (2041). An extrusion block (2043) is fixedly connected to the inner walls of the two semicircular blocks (203) and the one semicircular block (202).

4. A combined sealing ring for quick-release water tanks according to claim 3, characterized in that: The pressing assembly (205) includes two pressing blocks (2051). The left side of the two pressing blocks (2051) is fixedly connected to the right side of the first semicircular block (202) and the second semicircular block (203). A fixing block (2052) is fixedly connected to each adjacent side of the two pressing blocks (2051).

5. A combined sealing ring for use in quick-release water tanks according to claim 4, characterized in that: The auxiliary component (206) includes two elastic plates (2061), the outer walls of the two elastic plates (2061) are fixedly connected to the outer wall of the pressing block (2051), and rubber plates (2062) are fixedly connected to adjacent sides of the two fixing blocks (2052).

6. A combined sealing ring for use in quick-release water tanks according to claim 2, characterized in that: The sealing assembly (304) includes a filling ring (3041), the outer wall of the filling ring (3041) is fixedly connected to the middle of the inner wall of the hollow ring (303), and hollow grooves (3042) are provided on the upper and lower sides of the inner wall of the hollow ring (303).

7. A combined sealing ring for use in quick-release water tanks according to claim 3, characterized in that: The outer wall of the extrusion block (2043) is slidably connected to the inner wall of the hollow groove (2041), and the outer wall of the rotating ball (2042) is rotatably connected to the inner wall of the fixed ring (1).

8. A combined sealing ring for use in quick-release water tanks according to claim 4, characterized in that: The outer front side of the rotating ball (2042) is rotatably connected to the inner wall of the extrusion block (2043), and the two fixed blocks (2052) are arranged symmetrically.

Citation Information

Patent Citations

  • Sealing ring

    CN219911738U