A waterproof rubber plug for double washing water pipe through sheet metal
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 212 OFF-ROAD VEHICLE CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]现有技术中,洗涤系统包含前洗涤管和后洗涤管同时穿过钣金的情况,往往在钣金上进行开口,穿过部分采用波纹管包裹橡胶软管或钣金开两个圆孔,每个洗涤管上分别安装一个橡胶堵与钣金配合,需要安装两次且前后洗涤管容易区分错误
1、可同时穿过两根洗涤管以有效减少安装工时,与钣金贴合可实现密封防水。
Smart Images

Figure CN224607187U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automobile manufacturing technology, and more specifically, it relates to a waterproof sealant for dual washing water pipes passing through sheet metal. Background Technology
[0002] The washer fluid reservoir assembly in the wiper washer system is now a standard product in all vehicles. With the increase in vehicle models, the types of washer fluid reservoirs are emerging one after another, but they all rely on the layout of the washer water pipe. When laying the washer water pipe, the phenomenon of the water pipe passing through the sheet metal is often encountered. When the water pipe passes through the sheet metal, it is required to be stable, and some areas also need to be waterproof.
[0003] In existing technologies, when a washing system includes a front washing pipe and a rear washing pipe that both pass through sheet metal, an opening is often made in the sheet metal. The part that passes through is either wrapped with a corrugated pipe and a rubber hose, or two round holes are made in the sheet metal. A rubber plug is installed on each washing pipe to fit into the sheet metal. This requires two installations and makes it easy to mistakenly distinguish between the front and rear washing pipes. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a waterproof plug for dual washing water pipes to pass through sheet metal. It can pass through two washing pipes at the same time to effectively reduce installation time. It can achieve sealing and waterproofing by adhering to the sheet metal. It is provided with front and rear washing pipe anti-misfit markings to prevent confusion and misinstallation of the front and rear water pipes during assembly. It can also be divided into two parts to adapt to the holes of different single water pipe models.
[0005] The aforementioned includes a main body, which is composed of a first rubber plug and a second rubber plug that fit together, and both have an annular groove around their edges; both the first rubber plug and the second rubber plug have through holes on their surfaces.
[0006] Preferably, the sidewall of the first plug is provided with an embedding block; the sidewall of the second plug is provided with an embedding groove, and the embedding groove is fitted with the embedding block.
[0007] Preferably, both the embedding block and the embedding groove have a slot at one end facing each other, and the slot is connected to the annular groove.
[0008] Preferably, the inner wall of the through hole is provided with a protrusion that surrounds it.
[0009] Preferably, one end of the through hole is provided with a first rubber disc, and the other end is provided with a second rubber disc, wherein the diameter of the second rubber disc is smaller than the diameter of the first rubber disc.
[0010] Preferably, the first and second glue plugs are marked with positive and negative markings on the same side.
[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. It can pass through two washing pipes at the same time to effectively reduce installation time, and it can achieve a sealed and waterproof effect when it is attached to the sheet metal.
[0012] 2. It is equipped with front and rear washing pipe anti-misfit markings to prevent confusion and misinstallation of the front and rear water pipes during assembly.
[0013] 3. It can be divided into two parts to adapt to the holes of different single-pipe models. Attached Figure Description
[0014] Figure 1 This is the front view of the present invention; Figure 2 This is a schematic diagram of the first adhesive plug structure of this utility model; Figure 3 This is a schematic diagram of the second adhesive plug structure of this utility model; Figure 4 This is a schematic cross-sectional view of the main structure of this utility model; Figure 5 This is a schematic diagram showing the positional relationship between the first and second rubber discs of this utility model; Figure 6 This is a rear view of the main body of this utility model.
[0015] In the diagram, 1. Main body; 2. First glue plug; 21. Embedded block; 22. Slot; 3. Second glue plug; 31. Embedded groove; 4. Annular groove; 5. Pipe hole; 51. Protrusion; 6. First glue tray; 7. Second glue tray; 8. Front and back markings. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings: The directional terms used in the detailed description paragraphs are only for the convenience of those skilled in the art to understand the technical solutions described in this application based on the visual orientation shown in the accompanying drawings. Unless otherwise expressly specified and limited, the terms "setting," "installation," "connection," etc., should be interpreted broadly, and those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0017] like Figure 1As shown, the device includes a main body 1, characterized in that: the main body 1 is composed of a first rubber plug 2 and a second rubber plug 3 that fit together, and both have an annular groove 4 around their edges; both the first rubber plug 2 and the second rubber plug 3 have through holes 5 on their surfaces. Thus, through the interference fit between the annular groove 4 and the vehicle body sheet metal, the main body 1 can maintain a stable connection with the vehicle body sheet metal, providing a waterproof effect while also protecting the washing pipe from friction and damage. Furthermore, the first rubber plug 2 and the second rubber plug 3 are connected in a detachable fitting manner, allowing for individual disassembly and use in specific situations, such as when only a single washing pipe is available.
[0018] like Figure 2 and Figure 3 As shown, the side wall of the first plug 2 is provided with an embedding block 21; the side wall of the second plug 3 is provided with an embedding groove 31, and the embedding groove 31 is fitted with the embedding block 21. In this way, the connection stability between the first plug 2 and the second plug 3 is ensured through the mutual cooperation of the embedding block 21 and the embedding groove 31.
[0019] Optionally, the width of the embedding block 21 is greater than the width of the embedding groove 31. In this way, when the two are fitted together, the outer wall of the embedding block 21 and the inner wall of the embedding groove 31 can be kept in close contact, thereby improving the waterproofness of the main body 1.
[0020] like Figure 2 and Figure 3 As shown, both the embedding block 21 and the embedding groove 31 have a slot 22 at one end facing each other, and the slot 22 communicates with the annular groove 4. In this way, the slot 22 communicating with the annular groove 4 can supplement the annular groove 4 when the first glue plug 2 or the second glue plug 3 is used alone, so that the edge of the first glue plug 2 or the second glue plug 3 forms a complete annular groove 4, ensuring that the first glue plug 2 or the second glue plug 3 can be tightly connected to the automotive sheet metal.
[0021] like Figure 4 As shown, the inner wall of the through hole 5 is provided with a protrusion 51 surrounding it. In this way, when the pipeline passes through the through hole 5, the protrusion 51 inside can fit tightly against the outer wall of the pipeline, realizing an interference fit between the pipeline and the main body 1, which not only improves the sealing performance of the main body 1, but also fixes the pipeline.
[0022] like Figure 5 As shown, one end of the through hole 5 is provided with a first rubber disc 6, and the other end is provided with a second rubber disc 7, the diameter of the second rubber disc 7 being smaller than the diameter of the first rubber disc 6. In this way, the smaller diameter second rubber disc 7 can be easily inserted into the hole that needs to be sealed, which helps to improve assembly speed and save assembly time and labor costs.
[0023] like Figure 6 As shown, the first glue plug 2 and the second glue plug 3 are respectively provided with positive and negative markings 8 on the same side. In this way, the workers can quickly identify the installation direction of the main body 1 by the positive and negative markings 8 on their surfaces, avoiding confusion and misinstallation of the front and rear washing tubes during the assembly process. This not only improves the efficiency of the assembly work, but also improves the product qualification rate.
[0024] Finally, although this specification describes embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A waterproof plug for dual washing water pipes passing through sheet metal, comprising a main body (1), characterized in that: The main body (1) is composed of a first glue plug (2) and a second glue plug (3) that fit together, and an annular groove (4) is provided around the edges of both; the surfaces of the first glue plug (2) and the second glue plug (3) are provided with through holes (5).
2. The waterproof sealant for dual washing water pipes passing through sheet metal according to claim 1, characterized in that: The first plug (2) has an embedded block (21) on its side wall; the second plug (3) has an embedded groove (31) on its side wall, and the embedded groove (31) fits into the embedded block (21).
3. The waterproof sealant for dual washing water pipes passing through sheet metal according to claim 2, characterized in that: Both the embedding block (21) and the embedding groove (31) have a slot (22) at one end facing each other, and the slot (22) is connected to the annular groove (4).
4. The waterproof sealant for dual washing water pipes passing through sheet metal according to claim 1, characterized in that: The inner wall of the through hole (5) is provided with a protrusion (51) around it.
5. A waterproof sealant for dual washing water pipes passing through sheet metal according to claim 1, characterized in that: One end of the through hole (5) is provided with a first rubber disc (6), and the other end is provided with a second rubber disc (7), and the diameter of the second rubber disc (7) is smaller than the diameter of the first rubber disc (6).
6. A waterproof sealant for dual washing water pipes passing through sheet metal according to any one of claims 1 to 5, characterized in that: The first glue plug (2) and the second glue plug (3) are respectively marked with positive and negative markings (8) on the same side.