Mechanical sealing element with anti-slip function

By setting arc-shaped card blocks, connecting blocks, fixing components and anti-slip marks on the seal body, the coupling of buttons and connecting rods is used to achieve the snap-in V-shaped card blocks, thereby fixing the seal body, solving the problem of traditional seals slipping or falling off after long-term use, and simplifying the operation.

CN222543259UActive Publication Date: 2025-02-28WENZHOU DONGSHENG MECHANICAL SEAL FACTORY
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Patent Information

Application Number
CN202420981779.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-02-28
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

After a long time of use, traditional seals may slip or fall off due to the high temperature of part of the mechanical seal, which may affect the sealing performance. The bolt fixing operation is complicated, which can easily lead to rust death.

Method used

A mechanical seal with anti-slip function is designed. By setting arc-shaped card blocks, connecting blocks, fixing components and anti-slip marks on the seal body, the coupling of buttons and connecting rods drive the movement of the movable plate and compression spring, and the V-shaped card block of the jammed block is realized, thereby fixing the seal body, simplifying operation and improving the fixing effect.

Benefits of technology

Effectively prevent seals from slipping, improve sealing and service life of seals, simplify operation, and avoid the problem of bolt rust.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222543259U_ABST
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Abstract

The utility model discloses a mechanical sealing element with an anti-slip function, and relates to the technical field of sealing elements, the mechanical sealing element comprises a sealing element body, the outer wall of the sealing element body is sleeved with an arc-shaped clamping block, one side of the arc-shaped clamping block is fixedly connected with a first connecting block, one side of the first connecting block is provided with a second connecting block, and the second connecting block is fixedly connected with the arc-shaped clamping block. A fixing assembly extending to the first connecting block is arranged in the second connecting block. The fixing assembly comprises a button. The button is pressed, pressure is applied to the connecting rod through the button, the connecting rod drives the movable plate to press the compression spring, and the inclined plate on the fixed rod slides in the groove, so that the clamping block is clamped into the V-shaped clamping block, the first connecting block and the second connecting block are connected, the sealing piece body is fixed and used, operation is simple, and the sealing piece is convenient to use. And when the sealing piece is abraded, the two sets of inclined plates are driven to move in the V-shaped clamping blocks through the acting force of the compression springs, and the fixing effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sealing components, in particular to a mechanical sealing component with an anti-slip function. Background Art

[0002] Seals are materials or parts that prevent fluids or solid particles from leaking between adjacent mating surfaces and prevent external impurities such as dust and moisture from invading components inside machinery and equipment. The best storage room temperature for seals is below 30 degrees to avoid high-temperature aging of the seals.

[0003] After being used for a long time, if the internal temperature of the mechanical seal is too high during use, the seal may slip and fall off, thus affecting the sealing performance of the mechanical seal during use.

[0004] The existing patent (Announcement No.: CN215293996U) discloses a seal with an anti-drift limit function. By setting a seal body, a limit groove and a limit protrusion, the seal body and the pipe fitting can be positioned and fixed to avoid the seal body from being deflected on the surface of the pipe fitting, thereby effectively improving the sealing performance of the device. By setting a first arc buckle and a second arc buckle, the outer wall of the seal body can be squeezed and fixed to avoid the seal body from being loose. By setting an anti-slip layer, the friction between the surface of the seal body and the inner wall of the first arc buckle and the second arc buckle can be increased to avoid the seal body from being slipped between the first arc buckle and the second arc buckle. Sliding occurs on the inner wall formed by the sealing component. By determining the material to be used, the production process can be optimized, and the production cost of the device can be effectively reduced. By setting the first anti-aging layer and the second anti-aging layer, the surface of the sealing body can have an anti-oxidation and anti-aging effect, delaying the aging and deformation of the sealing body, and effectively improving the service life of the sealing body. By setting anti-slip patterns and determining the position of the limiting protrusions, the friction between the inner wall of the sealing body and the pipe fitting can be increased, and the stability of the device can be effectively improved. By setting fastening bolts and nuts, the pressure between the first arc buckle and the second arc buckle can be freely adjusted, which effectively improves the convenience of using the device.

[0005] The technical problem with the technical solution of the utility model is that during the use of traditional seals, due to long-term use, the temperature of some structures of the mechanical seals is too high, which may easily cause the mechanical seals to slip or fall off, thereby causing wear to the machinery during the use of the mechanical seals. After wear, the internal structures of the mechanical seals may rotate, affecting the sealing of the mechanical seals. In addition, the existing seals are fixed by bolts, which are cumbersome to operate and inconvenient to use. Over time, the bolts may rust and become unusable. Utility Model Content

[0006] Based on this, the purpose of the utility model is to provide a mechanical seal with an anti-slip function to solve the technical problem of complicated bolt fixing proposed in the above background.

[0007] To achieve the above object, the utility model provides the following technical solutions: a mechanical seal with anti-slip function, comprising a seal body, an arc-shaped clamping block is sleeved on the outer wall of the seal body, a first connecting block is fixedly connected to one side of the arc-shaped clamping block, a second connecting block is provided on one side of the first connecting block, and a fixing component extending to the first connecting block is provided inside the second connecting block;

[0008] The fixing assembly includes a button, one side surface of the button is rotatably connected to a connecting rod, the other end of the connecting rod is fixedly connected to a movable plate, a slot is provided on the movable plate, a V-shaped clamping block is fixedly connected to the upper surface of the slot, a compression spring is fixedly connected to the center position of the other end surface of the movable plate, the other end of the compression spring is fixedly connected to a fixing rod, the other end of the fixing rod is fixedly connected to a clamping block, both side surfaces of the clamping block are fixedly connected to extrusion springs, and the other ends of the two groups of extrusion springs are fixedly connected to inclined plates.

[0009] As a preferred technical solution for a mechanical seal with anti-slip function of the utility model, the inner wall of the seal body is fixedly connected with multiple groups of anti-slip grooves, a notch is opened on the seal body, the first connecting block is located on one side of the notch, and the second connecting block is located on the other side of the notch.

[0010] As a preferred technical solution of a mechanical seal with anti-slip function of the utility model, an opening is provided on the first connecting block, the connecting rod is inserted into the opening, the button is located on one side of the first connecting block, and the movable plate is located on the other side of the first connecting block.

[0011] As a preferred technical solution of a mechanical seal with anti-slip function of the utility model, the movable plate part is located inside the second connecting block, and the movable plate part is inserted into the second connecting block.

[0012] As a preferred technical solution for a mechanical seal with anti-slip function of the utility model, the clamping block can be clamped on the V-shaped clamping block, the clamping block slides on the outer wall of one side of the V-shaped clamping block, and the clamping block slides on the inner wall of one side of the V-shaped clamping block, and the other side surfaces of the two groups of inclined plates are in contact with the inner wall of the V-shaped clamping block.

[0013] As a preferred technical solution of a mechanical seal with anti-slip function of the utility model, the button is detachable, and the button is threadedly connected to the connecting rod.

[0014] As a preferred technical solution of a mechanical seal with anti-skid function of the utility model, the anti-skid pattern is made of rubber material, and the outer wall of the seal body is also provided with anti-skid patterns.

[0015] In summary, the utility model mainly has the following beneficial effects:

[0016] The utility model applies pressure to the connecting rod by pressing a button, and the connecting rod drives the movable plate to press the compression spring, and the inclined plate on the fixed rod slides in the groove, so that the clamping block is clamped into the V-shaped clamping block, so that the first connecting block and the second connecting block are connected, so that the sealing body is fixed for use. The operation is simple and easy to use, and when the sealing is worn, the two sets of inclined plates are driven to move in the V-shaped clamping block by the force of the compression spring, thereby improving the fixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the fixing assembly of the utility model in use state;

[0019] Figure 3 This is a schematic diagram of the overall structure of the fixed component of the utility model in a normal state;

[0020] Figure 4 It is a partial structural schematic diagram of the fixing component of the utility model.

[0021] In the figure: 100, sealing body; 200, fixing assembly;

[0022] 110, anti-slip pattern; 120, arc-shaped block; 130, first connecting block; 140, second connecting block;

[0023] 210, button; 211, connecting rod; 220, movable plate; 221, slot; 230, V-shaped block; 240, compression spring; 250, fixing rod; 260, clamping block; 261, extrusion spring; 262, inclined plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0025] The following describes an embodiment of the utility model based on its overall structure.

[0026] A mechanical seal with anti-slip function, such as Figure 1-4As shown, it includes a sealing body 100, an arc-shaped block 120 is sleeved on the outer wall of the sealing body 100, a first connecting block 130 is fixedly connected to one side of the arc-shaped block 120, a second connecting block 140 is provided on one side of the first connecting block 130, and a fixing assembly 200 extending to the first connecting block 130 is provided inside the second connecting block 140;

[0027] The fixing assembly 200 includes a button 210, one side surface of the button 210 is rotatably connected to a connecting rod 211, the other end of the connecting rod 211 is fixedly connected to a movable plate 220, a slot 221 is provided on the movable plate 220, the upper surface of the slot 221 is fixedly connected to a V-shaped clamping block 230, a compression spring 240 is fixedly connected to the center position of the other end surface of the movable plate 220, the other end of the compression spring 240 is fixedly connected to a fixing rod 250, the other end of the fixing rod 250 is fixedly connected to a clamping block 260, both side surfaces of the clamping block 260 are fixedly connected to extrusion springs 261, and the other ends of the two groups of extrusion springs 261 are fixedly connected to an inclined plate 262.

[0028] First, by pressing the button 210, the button 210 presses the connecting rod 211, and the connecting rod 211 drives the movable plate 220 to move the movable plate 220 to squeeze the compression spring 240, thereby driving the inclined plate 262 to move on one side of the V-shaped block 230. After releasing the button 210, the clamping block 260 is just clamped into the inside of the V-shaped block 230, thereby connecting the first connecting block 130 and the second connecting block 140 for fixed use. When it is necessary to release the first connecting block 130 and the second connecting block 140, press the button 210 again, the inclined plate 262 drives the clamping block 260 to move, release the button 210, and the clamping block 260 is placed on the groove 221 on the movable plate 220, so that the first connecting block 130 and the second connecting block 140 can be unlocked, and then the button 210 is turned and the button 210 is removed to separate the first connecting block 130 and the second connecting block 140 from the sealing body 100.

[0029] Please refer to Figure 1 The inner wall of the sealing body 100 is fixedly connected with a plurality of anti-slip grooves 110 . A notch is provided on the sealing body 100 . The first connecting block 130 is located on one side of the notch, and the second connecting block 140 is located on the other side of the notch.

[0030] The anti-skid grooves 110 on the inner wall of the seal body 100 can increase the friction force when the seal body 100 is in use, thereby preventing the seal body 100 from slipping.

[0031] Please refer to Figure 1 The first connecting block 130 is provided with an opening, the connecting rod 211 is inserted into the opening, the button 210 is located on one side of the first connecting block 130 , and the movable plate 220 is located on the other side of the first connecting block 130 .

[0032] By pressing the button 210 , the button 210 drives the connecting rod 211 to move on the first connecting block 130 . When the arc-shaped block 120 needs to be removed from the sealing body 100 , the button 210 is separated from the connecting rod 211 , and then the connecting rod 211 is separated from the first connecting block 130 .

[0033] Please refer to Figure 1 , the movable plate 220 is partially located inside the second connecting block 140 , and the movable plate 220 is partially inserted into the second connecting block 140 .

[0034] By applying external force to the button 210, the button 210 drives the connecting rod 211 to move the opening on the first connecting block 130, thereby driving the movable plate 220 inside the second connecting block 140 to squeeze the compression spring 240, and the clamping block 260 is clamped on the V-shaped clamping block 230 to fix it.

[0035] Please refer to Figure 2 and Figure 3 The clamping block 260 can be just clamped on the V-shaped clamping block 230, the clamping block 260 slides on the outer wall of one side of the V-shaped clamping block 230, and the clamping block 260 slides on the inner wall of one side of the V-shaped clamping block 230, and the other side surface of the two sets of inclined plates 262 is in contact with the inner wall of the V-shaped clamping block 230.

[0036] Press the button 210 to move the movable plate 220 through the connecting rod 211, and the inclined plate 262 slides on one side of the V-shaped block 230 under the force of the compression spring 240. Release the button 210, and the clamping block 260 is just clamped on the V-shaped block 230. Press the button 210 again, and under the force of the compression spring 240, the clamping block 260 cooperates with the inclined plate 262 to move on the inner wall of the V-shaped block 230. Release the button 210, and the clamping block 260 moves to the bottom upper surface of the slot 221 under the action of the compression spring 240.

[0037] Please refer to Figure 1 , Figure 2 , Figure 3 The button 210 is detachable, and the button 210 is threadedly connected to the connecting rod 211.

[0038] The button 210 is connected to the connecting rod 211 through a thread. When disassembly is required, the button 210 only needs to be disassembled, and then the connecting rod 211 is separated from the first connecting block 130 .

[0039] Please refer to Figure 1 The anti-slip groove 110 is made of rubber material, and the outer wall of the sealing body 100 is also provided with an anti-slip groove 110 .

[0040] When in use, first press the button 210, the button 210 presses the connecting rod 211, and the connecting rod 211 drives the movable plate 220 to move the movable plate 220 to squeeze the compression spring 240, thereby driving the inclined plate 262 to move on one side of the V-shaped block 230. After releasing the button 210, the clamping block 260 is just clamped into the V-shaped block 230, thereby connecting the first connecting block 130 and the second connecting block 140 for fixed use. When it is necessary to release the first connecting block 130 and the second connecting block 140, press the button 210 again, the inclined plate 262 drives the clamping block 260 to move, release the button 210, and the clamping block 260 is placed on the slot 221 on the movable plate 220, so that the first connecting block 130 and the second connecting block 140 can be unlocked, and then the button 210 is turned and the button 210 is removed to separate the first connecting block 130 and the second connecting block 140 from the sealing body 100.

[0041] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A mechanical seal with anti-slip function, comprising a seal body (100), characterized in that: The outer wall of the sealing element body (100) is sleeved with an arc-shaped clamping block (120), one side of the arc-shaped clamping block (120) is fixedly connected with a first connecting block (130), one side of the first connecting block (130) is provided with a second connecting block (140), and the interior of the second connecting block (140) is provided with a fixing component (200) extending to the first connecting block (130); The fixing assembly (200) comprises a button (210), one side surface of the button (210) is rotatably connected to a connecting rod (211), the other end of the connecting rod (211) is fixedly connected to a movable plate (220), a slot (221) is provided on the movable plate (220), the upper surface of the slot (221) is fixedly connected to a V-shaped clamping block (230), a compression spring (240) is fixedly connected at the center position of the other end surface of the movable plate (220), the other end of the compression spring (240) is fixedly connected to a fixing rod (250), the other end of the fixing rod (250) is fixedly connected to a clamping block (260), both side surfaces of the clamping block (260) are fixedly connected to extrusion springs (261), and the other ends of two groups of extrusion springs (261) are fixedly connected to inclined plates (262).

2. The mechanical seal with anti-slip function according to claim 1, characterized in that: The inner wall of the sealing body (100) is fixedly connected with a plurality of anti-slip grooves (110), the sealing body (100) is provided with a notch, the first connecting block (130) is located on one side of the notch, and the second connecting block (140) is located on the other side of the notch.

3. The mechanical seal with anti-slip function according to claim 2, characterized in that: The first connecting block (130) is provided with an opening, the connecting rod (211) is inserted into the opening, the button (210) is located on one side of the first connecting block (130), and the movable plate (220) is located on the other side of the first connecting block (130).

4. The mechanical seal with anti-slip function according to claim 1, characterized in that: The movable plate (220) is partially located inside the second connection block (140), and the movable plate (220) is partially inserted into the second connection block (140).

5. The mechanical seal with anti-slip function according to claim 1, characterized in that: The clamping block (260) can be clamped on the V-shaped clamping block (230), the clamping block (260) slides on the outer wall of one side of the V-shaped clamping block (230), the clamping block (260) slides on the inner wall of one side of the V-shaped clamping block (230), and the other side surfaces of the two groups of inclined plates (262) are in contact with the inner wall of the V-shaped clamping block (230).

6. The mechanical seal with anti-slip function according to claim 1, characterized in that: The button (210) is detachable, and the button (210) and the connecting rod (211) are threadedly connected.

7. The mechanical seal with anti-slip function according to claim 2, characterized in that: The anti-slip groove (110) is made of rubber material, and the outer wall of the sealing body (100) is also provided with the anti-slip groove (110).

Citation Information

Patent Citations

  • Sealing element with anti-deviation limiting function

    CN215293996U