Anti-aging automobile waterproof sealing plug

By designing an aging-resistant automobile waterproof seal plug including waterproof parts and waterproof plug body, the structural design of the sealing plug is solved, and the problem of leakage of existing automobile waterproof seal plugs at deep wading positions is achieved better Sealing effect.

CN222526860UActive Publication Date: 2025-02-25TIANTAI XINGYUAN RUBBER PLASTIC CO LTD
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Patent Information

Application Number
CN202421014061.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-02-25
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The existing automobile waterproof seal plug is in a deep wading position, making it difficult to ensure that the sealing caps on both sides are closely fitted with the sides of the waterproof hole, resulting in leakage under water pressure.

Method used

A waterproof sealing plug with an aging resistance car including a waterproof part and a waterproof plug body is designed. The waterproof plug body includes an integrated waterproof cap 1, a waterproof cap 2 and a connecting cylinder. Through the structural design of the sealing plug, it uses extrusion blocks and bends. Components such as blocks and positioning blocks realize the deformation and sealing effect of the waterproof cap.

Benefits of technology

By manually pressing the sealing insert, the extrusion block slides downward, and the bent block squeezes the waterproof cap two, making it bend and close to the waterproof parts, achieving a better sealing effect and avoiding water leakage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222526860U_ABST
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Abstract

The utility model provides an anti-aging automobile waterproof sealing plug, which relates to the technical field of automobile waterproofing, and comprises a waterproof piece and a waterproof plug body, the waterproof piece is provided with a waterproof hole, the waterproof plug body is inserted into the waterproof hole, and the waterproof plug body comprises a waterproof cap I, a waterproof cap II and a connecting cylinder which are integrally formed. The waterproof plug comprises a waterproof plug body, a sealing insertion piece is arranged on the waterproof plug body in a penetrating mode and comprises a pressing block and a plurality of sealing insertion rods circumferentially distributed on the pressing block, extrusion blocks are arranged at the bottoms of the sealing insertion rods, a sealing insertion groove is formed in the waterproof plug body, and the sealing insertion piece is inserted into the sealing insertion groove. A block containing groove is formed in the middle of the sealing inserting groove, the extrusion block is placed in the block containing groove, and a bent block is arranged at the bottom of the sealing inserting groove. According to the utility model, the extrusion block extrudes the bending block to deform, so that the waterproof cap II clings to and abuts against the lower side wall of the waterproof piece, and a good sealing effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile waterproofing, in particular to an aging-resistant automobile waterproof sealing plug. Background Art

[0002] The main function of the waterproof plug is to prevent rainwater from entering the interior of the car body. However, if it is not cleaned in time, it may cause water accumulation, which in turn may cause corrosion and bacterial growth and odor generation in a humid environment. Existing sealing plugs are usually one-piece structures with sealing caps on both sides that are plugged into the waterproof holes of the car chassis or doors and other parts that require waterproofing. This one-piece sealing plug is directly inserted into the waterproof hole, and it is difficult to ensure that the sealing caps on both sides fit tightly with the two sides of the waterproof hole. In deep water locations, it will still leak under the action of water pressure. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies of the prior art, the utility model provides an aging-resistant automobile waterproof sealing plug, which solves the problems raised in the above-mentioned background technology.

[0005] (II) Technical solution

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] An aging-resistant automobile waterproof sealing plug comprises a waterproof part and a waterproof plug body, wherein the waterproof part is provided with a waterproof hole, the waterproof plug body is inserted into the waterproof hole, the waterproof plug body comprises an integrally formed waterproof cap 1, a waterproof cap 2 and a connecting tube, the waterproof cap 1 is buckled on the outside of the waterproof hole, the waterproof cap 2 is buckled on the inside of the waterproof hole, the connecting tube is penetrated into the waterproof hole, and a sealing plug-in is penetrated on the waterproof plug body.

[0008] Preferably, the sealing plug-in includes a pressing block and a plurality of sealing rods circumferentially distributed on the pressing block, an extrusion block is arranged at the bottom of the sealing rod, a sealing slot is opened on the waterproof plug body, the sealing plug-in is inserted into the sealing slot, a block slot is arranged in the middle of the sealing slot, the extrusion block is placed in the block slot, and a bending block is arranged at the bottom of the sealing slot.

[0009] Preferably, a bending groove is provided at the bottom of the sealing slot, and the bending block is provided at the top of the bending groove.

[0010] Preferably, a positioning block is provided in the middle of the sealing insert rod, a positioning groove which matches the positioning block is provided in the sealing slot, the positioning groove is provided above the receiving block groove, and the inner diameter of the receiving block groove is smaller than the inner diameter of the positioning groove.

[0011] Preferably, a card slot that matches the pressing block is provided at the top of the sealing slot.

[0012] Preferably, the second waterproof cap is arranged to extend from the connecting tube to the surrounding areas, the upper edge of the second waterproof cap abuts against the lower side of the waterproof component, the lower edge of the second waterproof cap is arranged as an inclined surface, and the upper edge of the second waterproof cap is provided with a resistance ring, which is squeezed and abutted against the waterproof component.

[0013] Preferably, the sealing insert rod is configured as an elastic rod that is tilted from top to bottom and outward.

[0014] Preferably, the outer sliding sleeves of some of the sealing insert rods are provided with a tightening ring, and the bottom of the pressing block is provided with a pressing groove which is concave-convexly matched with the tightening ring.

[0015] (III) Beneficial effects

[0016] The utility model provides an aging-resistant automobile waterproof sealing plug, which has the following beneficial effects:

[0017] 1. In the utility model, under normal conditions, the sealing plug rod is placed in the sealing slot, wherein the extrusion block is placed in the block groove, and the positioning block is in the concave-convex positioning groove to prevent the sealing plug-in from falling and being lost. When in use, the waterproof plug body is inserted into the waterproof hole, and then the sealing plug-in is manually pressed to make the extrusion block slide downward into the bending groove. The extrusion block squeezes the bending block to make the waterproof cap bend toward the waterproof part, so that the abutment ring is tightly pressed on the waterproof part, and a good sealing effect is achieved; the positioning block slides from the positioning groove to the block groove, squeezes the block groove, so that the outer wall bulge of the groove tightly squeezes the inner wall of the waterproof hole, so as to achieve the sealing of the waterproof hole, and a better sealing effect is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of an anti-aging automotive waterproof sealing plug of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the waterproof plug body in the utility model;

[0020] Figure 3 It is a structural schematic diagram of the sealing plug-in in the utility model.

[0021] In the figure: 1. Waterproof part; 2. Waterproof cap one; 3. Waterproof cap two; 4. Connecting tube; 5. Resistance ring; 6. Pressing block; 7. Sealing plug rod; 8. Clamping ring; 9. Extrusion block; 10. Bending block; 11. Positioning block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides an aging-resistant automobile waterproof sealing plug.

[0024] like Figure 1-3 The waterproof plug body comprises a waterproof component 1 and a waterproof plug body, wherein the waterproof component 1 is provided with a waterproof hole, wherein the waterproof plug body is inserted into the waterproof hole, wherein the waterproof plug body comprises an integrally formed waterproof cap 1 2, a waterproof cap 2 3 and a connecting tube 4, wherein the waterproof cap 1 2 is buckled on the outer side of the waterproof hole, wherein the waterproof cap 2 3 is buckled on the inner side of the waterproof hole, wherein the waterproof cap 2 3 is arranged to extend from the connecting tube 4 to the surrounding areas, wherein the upper edge of the waterproof cap 2 3 abuts against the lower side surface of the waterproof component 1, wherein the lower edge of the waterproof cap 2 3 is arranged as an inclined surface, wherein the upper edge of the waterproof cap 2 3 is provided with a contact ring 5, wherein the contact ring 5 is pressed and abutted against the waterproof component 1, wherein the connecting tube 4 is penetrated into the waterproof hole, wherein a sealing plug is penetrated on the waterproof plug body, wherein the sealing plug comprises a pressing block 6 and a plurality of sealing plug rods 7 circumferentially distributed on the pressing block 6, wherein the sealing plug rod 7 is arranged as an elastic rod inclined from top to bottom and outwardly, wherein the outer sides of the plurality of sealing plug rods 7 slide The shifting sleeve is provided with a closing ring 8, a pressing groove which is concave-convexly matched with the closing ring 8 is provided at the bottom of the pressing block 6, an extrusion block 9 is provided at the bottom of the sealing rod 7, and the lower side surface of the extrusion block 9 is provided with an inclined frustum, a sealing slot is provided on the waterproof plug body, the sealing plug is inserted in the sealing slot, a block groove is provided in the middle of the sealing slot, the extrusion block 9 is placed in the block groove, the diameter of the extrusion block 9 is smaller than the inner diameter of the block groove, a bending block 10 is provided at the bottom of the sealing slot, a bending groove is provided at the bottom of the sealing slot, the bending block 10 is arranged at the top of the bending groove, a positioning block 11 is provided in the middle of the sealing rod 7, a positioning groove which is concave-convexly matched with the positioning block 11 is provided in the sealing slot, the positioning groove is provided above the block groove, the inner diameter of the block groove is smaller than the inner diameter of the positioning groove, and a card groove which is concave-convexly matched with the pressing block 6 is provided at the top of the sealing slot.

[0025] Working principle: When the utility model is not installed, the extrusion block 9 is placed in the block groove, and the positioning block 11 is in the concave-convex positioning groove, so that the positioning block 11 is clamped in the positioning groove to prevent the sealing plug-in from falling out of the sealing slot. The tightening ring 8 is sleeved and squeezed on the inclined and elastic sealing plug rod 7 to play a tightening role, so that the sealing plug rod 7 remains in a vertical state, avoiding the sealing plug rod 7 from tilting and squeezing the connecting tube 4 in this state to make it bulge outward and unable to be installed in the drain hole.

[0026] When in installation, the waterproof plug body is inserted into the drain hole, the connecting tube 4 is arranged in the drain hole, the waterproof cap 1 2 and the waterproof cap 2 3 are respectively in contact with the upper and lower sides of the waterproof part 1, and the pressing block 6 of the sealing plug-in is manually pressed to make the sealing plug-in slide inward as a whole, wherein the extrusion block 9 slides into the bending groove and contacts the lower left side of the bending block 10, so that the bending block 10 contacts and squeezes the waterproof cap 2 3 to deform outward and upward, so that the contact ring 5 is tightly attached to the lower side of the waterproof part 1, and the sealing is completed on the inner side of the waterproof part 1, and the limit block slides to the inner side. The block groove with a smaller diameter is squeezed to deform, and the outer wall of the connecting tube 4 corresponding to the position of the block groove bulges outward to press against the inner wall of the waterproof hole, completing the sealing on the inner wall of the waterproof hole, and at the same time, the pressing block 6 slides downward to the concave-convex matching groove, and the side wall of the groove presses against the tightening ring 8, causing the tightening ring 8 to slide upward into the pressing groove, and the tightening ring 8 is separated from the sealing rod 7. The elastic sealing rod 7 tilts outward, squeezing the waterproof plug body outward to press against the waterproof component 1, thereby assisting in completing a better sealing effect between the waterproof plug body and the waterproof component 1.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aging-resistant automobile waterproof sealing plug, comprising a waterproof member and a waterproof plug body, wherein the waterproof member is provided with a waterproof hole, and the waterproof plug body is inserted into the waterproof hole, characterized in that: The waterproof plug body includes an integrally formed waterproof cap 1, waterproof cap 2 and a connecting tube. The waterproof cap 1 is buckled on the outside of the waterproof hole, the waterproof cap 2 is buckled on the inside of the waterproof hole, the connecting tube is penetrated into the waterproof hole, and a sealing plug-in is penetrated on the waterproof plug body.

2. The anti-aging automobile waterproof sealing plug according to claim 1, characterized in that: The sealing plug-in includes a pressing block and a plurality of sealing rods circumferentially distributed on the pressing block, an extrusion block is arranged at the bottom of the sealing rod, a sealing slot is opened on the waterproof plug body, the sealing plug-in is inserted into the sealing slot, a block slot is arranged in the middle of the sealing slot, the extrusion block is placed in the block slot, and a bending block is arranged at the bottom of the sealing slot.

3. The anti-aging automobile waterproof sealing plug according to claim 2, characterized in that: The bottom of the sealing slot is provided with a bending groove, and the bending block is provided at the top of the bending groove.

4. The anti-aging automobile waterproof sealing plug according to claim 3, characterized in that: A positioning block is arranged in the middle of the sealing insert rod, a positioning groove which matches the positioning block is arranged in the sealing slot, the positioning groove is arranged above the receiving block groove, and the inner diameter of the receiving block groove is smaller than the inner diameter of the positioning groove.

5. The anti-aging automobile waterproof sealing plug according to claim 4, characterized in that: The top of the sealing slot is provided with a card slot which matches the concave and convex of the pressing block.

6. The anti-aging automobile waterproof sealing plug according to claim 5, characterized in that: The second waterproof cap is configured to extend from the connecting tube to the surrounding areas, the upper edge of the second waterproof cap abuts against the lower side of the waterproof component, the lower edge of the second waterproof cap is configured as an inclined surface, and the upper edge of the second waterproof cap is provided with a abutment ring, which is pressed and abutted against the waterproof component.

7. The anti-aging automobile waterproof sealing plug according to claim 6, characterized in that: The sealing insert rod is configured as an elastic rod that is tilted from top to bottom and outward.

8. The anti-aging automobile waterproof sealing plug according to claim 7, characterized in that: The outer sliding sleeves of the plurality of sealing insert rods are provided with a tightening ring, and the bottom of the pressing block is provided with a pressing groove which is concave-convexly matched with the tightening ring.