Sealing ring with thread structure

By designing a sealing ring with a threaded structure and utilizing a combination of positioning rings, limiting rings, bolts, and transmission grooves, the problem of easy detachment of the sealing ring inside the cup lid is solved, achieving stable installation and convenient replacement, and improving the stability and replacement efficiency of the sealing ring.

CN223511484UActive Publication Date: 2025-11-04DONGGUAN DL SEALS CO LTD
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Patent Information

Application Number
CN202423289911.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-04
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The sealing ring inside the existing water cup lid is prone to falling off, affecting its performance.

Method used

Design a sealing ring with a threaded structure, including a positioning ring, a limiting ring, a bolt, and a transmission groove. Through the combination of these structures, a stable installation and convenient replacement of the sealing ring can be achieved.

Benefits of technology

It improves the positioning effect of the sealing ring, prevents it from falling off, and enhances the convenience and stability of replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a sealing ring with a threaded structure, and relates to a sealing ring body, a positioning ring is arranged above the sealing ring body, an internal thread is formed in the inner wall of the positioning ring, a limiting ring is arranged outside the positioning ring in a sleeving mode, and the limiting ring is fixedly connected to the top of the sealing ring body; a pair of circular grooves are formed in the limiting ring, bolts are arranged in the circular grooves and penetrate through the side wall of the limiting ring, threaded grooves matched with the bolts are formed in the outer wall of the positioning ring, a pair of adjusting blocks is fixedly connected to the sealing ring body, transmission grooves are formed in the bottoms of the adjusting blocks, and the transmission grooves are matched with the threaded grooves. The bolts are symmetrically arranged relative to the central axis of the positioning ring, the adjusting blocks are symmetrically arranged relative to the central axis of the sealing ring body, the outer diameter of the positioning ring is equal to the inner diameter of the limiting ring, and the sealing ring has the advantage that the sealing ring body is installed more firmly.
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Description

Technical Field

[0001] This application relates to the field of sealing ring technology, and more particularly to a sealing ring with a threaded structure. Background Technology

[0002] A sealing ring is a device used to prevent liquid or gas leakage. It is typically made of elastic material and serves a sealing function. The choice of material is crucial to its sealing performance and service life; the material's properties directly affect the sealing ring's performance. Therefore, existing water bottle lids typically include a sealing ring inside to prevent water leakage.

[0003] However, the existing sealing rings inside the cup lids are prone to falling off during use because they are simply fitted inside the lid, affecting the daily use of the cup lid. Therefore, in order to correct the above defects, we propose a sealing ring with a threaded structure. Summary of the Invention

[0004] In view of the above problems, this application provides a sealing ring with a threaded structure to solve the problem that the sealing ring inside the water cup lid is easy to fall off.

[0005] This application provides a sealing ring with a threaded structure, including a sealing ring body: a positioning ring is provided on the upper part of the sealing ring body, the inner wall of the positioning ring is provided with an internal thread, and a limiting ring is provided on the outer sleeve of the positioning ring, the limiting ring being fixedly connected to the top of the sealing ring body.

[0006] In some embodiments, the limiting ring has a pair of circular grooves, and a bolt is provided in the circular grooves. The bolt passes through the side wall of the limiting ring, and the outer wall of the positioning ring has a threaded groove that matches the bolt.

[0007] In some embodiments, a pair of adjusting blocks are fixedly connected to the sealing ring body, and a transmission groove is provided at the bottom of the adjusting blocks.

[0008] In some embodiments, the pair of bolts are symmetrically arranged about the central axis of the locating ring.

[0009] In some embodiments, the pair of adjustment blocks are symmetrically arranged about the central axis of the sealing ring body.

[0010] In some embodiments, the outer diameter of the positioning ring is equal to the inner diameter of the limiting ring.

[0011] In some embodiments, the outer wall of the positioning ring is provided with anti-slip texture.

[0012] The above description is merely an overview of the technical solutions of the embodiments of this application. In order to better understand the technical means of the embodiments of this application and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the embodiments of this application more obvious and understandable, specific implementation methods of this application are described below.

[0013] 1. By setting up a positioning ring, internal thread, sealing ring body, adjusting block and transmission groove, the long rod is inserted into the transmission groove, and then the positioning ring is rotated by the force of the long rod and the transmission groove, and the positioning ring is screwed into the water cup lid with matching thread, thereby improving the positioning effect of the sealing ring body and preventing the sealing ring body from falling off.

[0014] 2. By setting up a positioning ring, a limiting ring, a circular groove, and bolts, unscrew the bolts, pull the positioning ring upwards, and then replace the sealing ring body. Put the limiting ring on the new sealing ring body onto the positioning ring, and tighten the bolts again to complete the replacement of the sealing ring body, thus improving the convenience of replacing the sealing ring body. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a partial perspective view of this application.

[0017] Figure 2 This is a schematic diagram of the overall structure of this application.

[0018] Figure 3 This is a bottom view of the sealing ring body and the adjusting block.

[0019] Figure 4 A structural diagram showing the sealing ring body fitted inside the water cup lid.

[0020] Figure 5 for Figure 1 Side view.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Sealing ring body; 2. Positioning ring; 3. Internal thread; 4. Limiting ring; 5. Circular groove; 6. Bolt; 7. Adjusting block; 8. Transmission groove. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0024] The terms "comprising" and "having," and any variations thereof, in the specification, claims, and drawings of this application are intended to cover without excluding other meanings. The words "a" or "an" do not exclude the presence of multiples. Unless otherwise stated, "multiple" means two or more (including two), and similarly, "multiple sets" means two or more (including two sets).

[0025] The directional terms appearing in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of this application. For example, in the description of this application, terms such as "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures. They are only for the convenience of describing this application 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 application.

[0026] Furthermore, the descriptions of directions such as the X direction, Y direction, and Z direction used to explain the operation and construction of the components in this embodiment are not absolute but relative. Although these directions are appropriate when the components are in the positions shown in the figure, they should be interpreted differently when these positions change to correspond to the changes.

[0027] In the description of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, "connection" or "linkage" in mechanical structures can refer to a physical connection, such as a fixed connection, a detachable connection, or an integral connection. In addition to referring to a physical connection, "connection" or "linkage" in circuit structures can also refer to an electrical connection or a signal connection. For example, it can be a direct connection, i.e., a physical connection, or an indirect connection through at least one intermediate component, as long as the circuit is connected. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0028] To facilitate understanding of the technical solutions in the embodiments of this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.

[0029] This application provides a sealing ring with a threaded structure, including a sealing ring body 1: a positioning ring 2 is provided on the upper part of the sealing ring body 1, an internal thread 3 is provided on the inner wall of the positioning ring 2, and a limiting ring 4 is provided on the outer sleeve of the positioning ring 2, and the limiting ring 4 is fixedly connected to the top of the sealing ring body 1.

[0030] In the technical solution of this application embodiment, the sealing ring body 1 can be replaced simply by unscrewing the bolt 6. A pair of circular grooves 5 are provided on the limiting ring 4, and the bolt 6 is provided in the circular grooves 5. The bolt 6 passes through the side wall of the limiting ring 4, and a threaded groove matching the bolt 6 is provided on the outer wall of the positioning ring 2.

[0031] In the technical solution of this application embodiment, a transmission groove 8 is provided so that the positioning ring 2 can be screwed into the cup lid. A pair of adjusting blocks 7 are fixedly connected to the sealing ring body 1, and the bottom of the adjusting block 7 is provided with a transmission groove 8.

[0032] In the technical solution of this application embodiment, the force is uniform, which improves the fixing stability. A pair of bolts 6 are symmetrically arranged about the central axis of the positioning ring 2, which improves the rotational stability. A pair of adjusting blocks 7 are symmetrically arranged about the central axis of the sealing ring body 1.

[0033] In the technical solution of this application embodiment, the positioning ring 2 is improved to limit the stability. The outer diameter of the positioning ring 2 is equal to the inner diameter of the limiting ring 4, which increases the friction force and makes it easier to remove the positioning ring 2. Anti-slip texture is provided on the outer wall of the positioning ring 2.

[0034] Working principle: In use, the sealing ring body 1 and the positioning ring 2 are placed inside the cup lid. Then, the long rod is inserted into the transmission groove 8. The positioning ring 2 is rotated by the force of the long rod and the transmission groove 8. Then, through the setting of the internal thread 3, the positioning ring 2 is screwed into the cup lid with matching threads, thereby improving the positioning effect of the sealing ring body 1 and preventing the sealing ring body 1 from falling off. When the sealing ring body 1 needs to be replaced, the long rod is inserted into the transmission groove 8, and then the positioning ring 2 is rotated to unscrew the positioning ring 2 and the sealing ring body 1. Then, the bolt 6 is unscrewed, and the positioning ring 2 is pulled up to replace the sealing ring body 1. The limiting ring 4 on the new sealing ring body 1 is put on the positioning ring 2, and the bolt 6 is screwed back on to complete the replacement of the sealing ring body 1.

[0035] Those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are intended to be within the scope of this application and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.

[0036] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A sealing ring with a threaded structure, characterized in that, Includes a sealing ring body (1): a positioning ring (2) is provided on the upper part of the sealing ring body (1), an internal thread (3) is provided on the inner wall of the positioning ring (2), and a limiting ring (4) is provided on the outer sleeve of the positioning ring (2), and the limiting ring (4) is fixedly connected to the top of the sealing ring body (1).

2. A sealing ring with a threaded structure according to claim 1, characterized in that, The limiting ring (4) has a pair of circular grooves (5), and a bolt (6) is provided in the circular grooves (5). The bolt (6) passes through the side wall of the limiting ring (4), and a threaded groove matching the bolt (6) is provided on the outer wall of the positioning ring (2).

3. A sealing ring with a threaded structure according to claim 1, characterized in that, A pair of adjusting blocks (7) are fixedly connected to the sealing ring body (1), and a transmission groove (8) is provided at the bottom of the adjusting block (7).

4. A sealing ring with a threaded structure according to claim 2, characterized in that, The pair of bolts (6) are symmetrically arranged about the central axis of the locating ring (2).

5. A sealing ring with a threaded structure according to claim 3, characterized in that, The pair of adjustment blocks (7) are symmetrically arranged about the central axis of the sealing ring body (1).

6. A sealing ring with a threaded structure according to claim 1, characterized in that, The outer diameter of the positioning ring (2) is equal to the inner diameter of the limiting ring (4).

7. A sealing ring with a threaded structure according to claim 1, characterized in that, The outer wall of the positioning ring (2) is provided with anti-slip texture.