Sealing ring with positioning function

By introducing structures such as positioning plates, guide rings, and damping springs into the sealing ring, the problems of inaccurate installation and easy displacement of the sealing ring are solved, achieving a stable connection and efficient sealing, and improving the operational reliability and lifespan of the equipment.

CN223814349UActive Publication Date: 2026-01-20SHANGHAI MAOJUN MOLDING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520591951.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-01-20
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

The existing sealing rings lack an effective positioning structure, resulting in inaccurate installation and an inability to be stably maintained in the intended position. They are also prone to displacement due to vibration and pressure changes, affecting the sealing effect and the service life of the equipment.

Method used

A structure with a positioning plate and a guide ring was designed. By using a combination of damping springs and snap-fit ​​blocks, the sealing ring can be stably installed and accurately positioned. The cooperation of guide grooves and anti-slip grooves enhances the stability and reliability of installation, and the magnetic connection improves convenience.

Benefits of technology

It achieves precise installation and secure connection of the sealing ring, improves the sealing effect, enhances the safety and service life of the equipment, and reduces the risk of leakage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223814349U_ABST
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Abstract

The utility model provides a sealing ring with a positioning function, and belongs to the technical field of sealing rings. Comprising a sealing ring body and a positioning plate arranged at the bottom of the sealing ring body, the positioning plate is fixed to the top and the bottom of a guide ring, connecting grooves are formed in the top and the bottom, away from the guide ring, of the positioning plate, an open groove is formed in the top of the guide ring, the guide ring is provided with a damping spring through the open groove, and a clamping block is arranged at the other end of the damping spring; the sealing ring body plays a role in sealing, positioning plates at the bottom of the sealing ring body are fixed to the top and the bottom of the guide ring, a positioning foundation is provided for the sealing ring, the positioning plates are far away from connecting grooves formed in the top and the bottom of the guide ring, and damping springs are arranged in the grooves in the top of the guide ring. When the sealing ring is used, the clamping block can be clamped with the fixing groove in the bottom of the sealing ring body through sliding, and the elasticity of the damping spring is utilized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sealing ring technical field, especially a sealing ring with positioning function. BACKGROUND

[0002] The sealing ring with positioning function mainly ensures that the sealing part keeps the correct position during installation, avoids poor sealing due to displacement or deviation. It can effectively prevent liquid or gas leakage and provide stable sealing performance through accurate design and cooperation. At the same time, the positioning function helps the sealing ring withstand external forces such as pressure and vibration during equipment operation, prolongs the service life, improves the safety and reliability of the system, and is widely used in mechanical, hydraulic and pneumatic fields.

[0003] However, the existing sealing ring has obvious defects in actual use. Due to the lack of effective positioning structure, it is difficult to fix accurately during installation, which makes it unable to stably keep in the given position during work, which not only greatly reduces the sealing effect and significantly increases the leakage risk, but also makes the sealing ring prone to displacement after long-term bearing the vibration and pressure changes generated by equipment operation, eventually falling off, seriously affecting the normal operation and service life of the equipment.

[0004] Therefore, the present application provides a sealing ring with positioning function to meet the needs. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a sealing ring with positioning function.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sealing ring with positioning function, comprising:

[0007] The sealing ring body and the positioning plate placed at the bottom of the sealing ring body, the positioning plate is fixed to the top and bottom of the guide ring, the top and bottom of the positioning plate away from the guide ring are provided with connecting grooves, the top of the guide ring is provided with a slot, the guide ring is provided with a damping spring through the slot, the other end of the damping spring is provided with a clamping block, and the clamping block is slidably connected with the slot provided at the top of the guide ring.

[0008] Further, the outer side of the positioning plate close to the connecting groove is uniformly provided with a guide groove, the top of the sealing ring body is fixed with a clamping ring, the outer side of the clamping ring is fixed with a guide plate, and the positioning plate is clamped with the guide plate provided at the top of the sealing ring body through the guide groove.

[0009] The beneficial effect of the above further scheme is that the uniformly distributed guide grooves on the outer side of the positioning plate cooperate with the guide plates fixed on the outer side of the clamping ring at the top of the sealing ring body. During installation, the guide plates are aligned with the guide grooves, and then inserted and twisted, so that the positioning plate and the sealing ring body can be precisely connected, effectively assisting the installation process of the two, ensuring the accuracy of the installation position, and improving the overall installation efficiency and stability of the sealing ring.

[0010] Further, the sealing ring body is clamped with the connecting groove of the positioning plate through the clamping ring.

[0011] The beneficial effect of the above further scheme is that the sealing ring body is clamped into the connecting groove of the positioning plate by the clamping ring at the top, achieving a tight and stable connection and ensuring the accuracy of the installation position.

[0012] Further, the inner wall of the clamping ring is fixed with an anti-skid groove, and the inner wall of the positioning plate near the connecting groove is provided with an anti-skid expansion plate, and the sealing ring body is clamped with the anti-skid grooves at both ends of the positioning plate through the anti-skid groove.

[0013] The beneficial effect of the above further scheme is that the inner wall of the clamping ring is fixed with an anti-skid groove, and the inner wall of the positioning plate near the connecting groove is provided with an anti-skid expansion plate. During installation, the clamping ring at the top of the sealing ring body is aligned with the connecting groove of the positioning plate, and the anti-skid groove and the anti-skid expansion plate are in contact with each other during the clamping process, effectively preventing relative sliding between the two, making the connection more stable, and enhancing the installation reliability of the sealing ring as a whole.

[0014] Further, the bottom of the clamping ring away from the guide groove is fixed with a fixed soft pad.

[0015] The beneficial effect of the above further scheme is that the fixed soft pad is fixed at the bottom of the clamping ring, which is attached to the positioning plate during installation, providing a buffering and fixing effect.

[0016] Further, the inner wall of the positioning plate is provided with a magnetic attraction groove, and the top of the sealing ring body is fixed with a magnetic attraction piece, and the positioning plate is magnetically connected with the magnetic attraction piece at the top of the sealing ring body through the magnetic attraction groove.

[0017] The beneficial effect of the above further scheme is that the inner wall of the positioning plate is provided with a magnetic attraction groove, and the top of the sealing ring body is fixed with a magnetic attraction piece. During installation, the sealing ring body is placed close to the positioning plate, the magnetic attraction piece is attracted by the magnetic attraction groove, and is automatically and accurately positioned and adsorbed, achieving convenient connection between the two, effectively assisting installation and enhancing connection stability.

[0018] Further, the bottom of the sealing ring body is provided with a fixing groove, and the sealing ring body is clamped with the clamping block through the fixing groove.

[0019] The beneficial effect of the further scheme is that the bottom of the sealing ring body is provided with a fixing groove, and the clamping block is movable, so that when being installed, the clamping block is inserted into the fixing groove and clamped tightly, the sealing ring body is positioned firmly, and the stable function of the sealing ring is ensured.

[0020] Compared with the prior art, the utility model has the advantages and positive effects that:

[0021] 1、the sealing ring body plays a sealing role, the positioning plate at the bottom thereof is fixed at the top and the bottom of the guide ring, and provides a positioning base for the sealing ring, the top and the bottom of the guide ring are provided with connecting grooves, the damping spring arranged in the groove at the top of the guide ring, and the other end of the clamping block connected with the damping spring can slide in the groove, in use, the clamping block can be clamped with the fixing groove at the bottom of the sealing ring body through sliding, and the elastic damping spring is utilized to realize stable installation and accurate positioning of the sealing ring at a specific position, and the sealing effect is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front view of the sealing ring with the positioning function of the utility model;

[0023] Figure 2 It is a sectional view of the sealing ring with the positioning function of the utility model;

[0024] Figure 3 It is a structural view of the positioning plate in the sealing ring with the positioning function of the utility model;

[0025] Figure 4 It is a structural view of the sealing ring body in the sealing ring with the positioning function of the utility model.

[0026] REFERENCE SIGNS

[0027] 1, sealing ring body; 2, positioning plate; 3, connecting groove; 4, fixing groove; 5, clamping block; 6, fixed soft pad; 7, guide plate; 8, guide groove; 9, anti-skid outer expansion plate; 10, anti-skid groove; 11, damping spring; 12, magnetic attraction groove; 13, guide ring; 14, clamping ring; 15, magnetic attraction piece. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] For example, Figure 1 - Figure 4As shown, the utility model provides a technical scheme: a sealing ring with positioning function, include: sealing ring body 1 and the positioning plate 2 of placing in sealing ring body 1 bottom, positioning plate 2 is fixed in the top and bottom of guide ring 13, the top and bottom of positioning plate 2 away from guide ring 13 all are equipped with connecting groove 3, the top of guide ring 13 is equipped with slot, guide ring 13 is equipped with damping spring 11 through slot, the other end of damping spring 11 is equipped with clamping block 5, clamping block 5 and the slot sliding connection of guide ring 13 top setting, sealing ring body 1 plays a sealing effect, and the positioning plate 2 of its bottom is fixed in the top and bottom of guide ring 13, and provides the positioning base for sealing ring, and the connecting groove 3 of positioning plate 2 away from the top and bottom of guide ring 13 setting, and the clamping block 5 connected to the other end of the damping spring 11 setting in the slot of the top of guide ring 13, can slide in the slot, when using, clamping block 5 can be through the sliding and the fixed groove 4 of sealing ring body 1 bottom clamping, using the elasticity of damping spring 11, realize the stable installation and accurate positioning of sealing ring in specific position, enhance the sealing effect.

[0030] Further, as Figure 1 - Figure 4 As shown: positioning plate 2 is uniformly equipped with guide slot 8 near the outer side of connecting groove 3, the top of sealing ring body 1 is fixed with clamping ring 14, the outer side of clamping ring 14 is all fixed with guide plate 7, positioning plate 2 is clamped through guide slot 8 and the guide plate 7 setting of the top of sealing ring body 1, the guide slot 8 of uniform distribution of positioning plate 2, with the guide plate 7 fixed on the outer side of the clamping ring 14 of the top of sealing ring body 1 cooperate, when installing, guide plate 7 is aligned with guide slot 8, is inserted along it and is twisted, so that positioning plate 2 and sealing ring body 1 can be accurately docked, effectively assist the installation process of both, ensure that the installation position is accurate, improve the overall installation efficiency and stability of sealing ring.

[0031] The above scheme still has the problem of falling off for a long time, as Figure 1 - Figure 4 As shown: in the scheme, the inner wall of clamping ring 14 is all fixed with anti-skid groove 10, the inner wall of positioning plate 2 near connecting groove 3 is all equipped with anti-skid outer expansion plate 9, sealing ring body 1 is clamped through anti-skid groove 10 and the anti-skid groove 10 of both ends of positioning plate 2, the inner wall of clamping ring 14 is fixed with anti-skid groove 10, positioning plate 2 is equipped with anti-skid outer expansion plate 9 near the inner wall of connecting groove 3, when installing, the clamping ring 14 of the top of sealing ring body 1 is aligned with the connecting groove 3 of positioning plate 2, in the clamping process, anti-skid groove 10 and anti-skid outer expansion plate 9 contact each other, effectively prevent the relative sliding of both, make the connection more stable, enhance the installation reliability of the whole sealing ring.

[0032] Working principle: as Figure 1 - Figure 4As shown, the sealing ring body 1 bears the sealing, the positioning plate 2 is fixed on the top and bottom of the guide ring 13, the connection groove 3 is arranged away from the guide ring 13, the top of the guide ring 13 is slotted, the damping spring 11 is arranged inside, the other end of the spring is connected with the clamping block 5, the clamping block 5 can slide in the groove, during installation, the clamping block 5 slides into the fixed groove 4 at the bottom of the sealing ring body 1, by the elasticity of the damping spring 11, the stable installation and accurate positioning of the sealing ring are realized, the sealing effect is improved, the guide grooves 8 are distributed on the outer side of the positioning plate 2, the guide plate 7 is arranged on the outer side of the clamping ring 14 at the top of the sealing ring body 1, during installation, the guide plate 7 is inserted into the guide groove 8 and then twisted, the butt joint of the positioning plate 2 and the sealing ring body 1 is realized, the installation is assisted, the installation efficiency and stability are improved, the clamping ring 14 of the sealing ring body 1 is pressed into the connection groove 3 of the positioning plate 2, the connection is completed, the anti-slip groove 10 on the inner wall of the clamping ring 14 cooperates with the anti-slip outer expansion plate 9 on the inner wall of the connection groove 3 of the positioning plate 2, the sliding is prevented, the installation reliability is enhanced, the soft pad 6 is fixed at the bottom of the clamping ring 14, during installation, the soft pad 6 is attached to the positioning plate 2, the buffering and reinforcing effects are achieved, the magnetic attraction groove 12 is opened on the inner wall of the positioning plate 2, the magnetic attraction piece 15 is fixed at the top of the sealing ring body 1, during installation, the two are close to each other, the magnetic attraction piece 15 is attracted by the magnetic attraction groove 12, the automatic adsorption is realized, the convenient connection is realized, the installation is assisted and reinforced.

[0033] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A sealing ring having a positioning function, characterized by, Include: The sealing ring body (1) and the positioning plate (2) placed at the bottom of the sealing ring body (1), the positioning plate (2) is fixed to the top and bottom of the guide ring (13), the positioning plate (2) is provided with a connecting groove (3) away from the top and bottom of the guide ring (13), the top of the guide ring (13) is provided with a slot, the guide ring (13) is provided with a damping spring (11) through the slot, the other end of the damping spring (11) is provided with a clamping block (5), the clamping block (5) and the slot provided on the top of the guide ring (13) are connected in sliding mode.

2. The sealing ring with positioning function according to claim 1, characterized in that, The positioning plate (2) is uniformly provided with a guide groove (8) close to the outer side of the connecting groove (3), the top of the sealing ring body (1) is fixed with a clamping ring (14), the outer side of the clamping ring (14) is fixed with a guide plate (7), the positioning plate (2) is clamped through the guide groove (8) and the guide plate (7) provided on the top of the sealing ring body (1).

3. The sealing ring with positioning function according to claim 1, characterized in that, The sealing ring body (1) is clamped through the connecting groove (3) of the clamping ring (14) and the positioning plate (2).

4. The sealing ring with positioning function according to claim 2, characterized in that, The inner wall of the clamping ring (14) is fixed with an anti-skid groove (10), the positioning plate (2) is provided with an anti-skid expansion plate (9) close to the inner wall of the connecting groove (3), the sealing ring body (1) is clamped through the anti-skid groove (10) and the anti-skid groove (10) at both ends of the positioning plate (2).

5. The sealing ring with positioning function according to claim 2, characterized in that, The bottom of the clamping ring (14) away from the guide groove (8) is fixed with a fixed soft pad (6).

6. The sealing ring with positioning function according to claim 1, characterized in that, The inner wall of the positioning plate (2) is provided with a magnetic attraction groove (12), the top of the sealing ring body (1) is fixed with a magnetic attraction piece (15), the positioning plate (2) is connected with the magnetic attraction piece (15) on the top of the sealing ring body (1) through the magnetic attraction groove (12).

7. The sealing ring with positioning function according to claim 1, characterized in that, The bottom of the sealing ring body (1) is provided with a fixed groove (4), the sealing ring body (1) is clamped through the fixed groove (4) and the clamping block (5).