Antibacterial and mildew-proof water inlet pipe for dish washing machine

CN224723223UActive Publication Date: 2026-09-08ZHEJIANG WISE ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202522105774.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-08
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

针对现有技术的不足,本实用新型提供了一种抗菌防霉洗碗机进水管,解决了现有的洗碗机进水管在长时间使用时,进水管两端的接头会出现松动现象,可能导致进水管脱落,造成漏水的问题

Benefits of technology

1、本实用新型结构合理,通过安装人员把固定管和固定密封圈一块安装进内管中,通过安装人员把固定管插入到洗碗机的进水头上,使进水头进入到固定管内,使两个夹持半环抱住进水头,使夹持半环带着伸缩杆和弹簧进行压缩,使夹持半环一侧的阻尼垫与进水头接触上,通过固定管表面的固定头进行转动,使固定头与洗碗机的螺纹连接头进行螺纹连接,使固定管与进水头被固定住,通过安装人员把滤网放入到对接管内,当滤网在使用一段时间可以取出进行更换,把对接管和对接密封圈一块安装进内管中,通过安装人员把对接管插入到水管出水头上,使出水头进入到对接管内,使两个夹持半环夹住出水头,使夹持半环带着伸缩杆和弹簧进行压缩,使夹持半环一侧的阻尼垫与出水头接触上,通过对接管表面的对接头进行转动,使对接头与水管表面的螺纹连接头进行螺纹连接,使对接管与出水头被固定住,安装好后进行使用,达到了方便快捷的对进水管进行对接和固定,操作省时省力,二次固定后更加牢固,通过尼龙编织层和抗菌硅胶层,使进水管在使用时,使用周期更长,提高了抗压、防爆性能,能更有效的抑制霉菌滋生,从而减少了进水管在长时间使用时,两端的接头出现松动,导致进水管脱落,造成漏水情况。

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Abstract

The utility model relates to the technical field of pipe fitting, and disclose an antibacterial mildewproof dishwasher water inlet pipe, including the outer tube, the inside bushing of outer tube has the inner tube, and the one end of inner tube is inserted with the docking pipe and spring, filter screen, fixed pipe, the utility model discloses reasonable in structure, through the fixed pipe is inserted to the water inlet head of dishwasher, makes two clamping half ring embrace the water inlet head, through the fixed head on the surface of fixed pipe and rotates, makes the fixed head with the threaded connection of dishwasher and carries out the screw thread connection, inserts the docking pipe to the water outlet head of water pipe, makes two clamping half ring hold the water outlet head, through the docking head on the surface of docking pipe and rotates, makes the docking head with the threaded connection on the surface of water pipe and carries out the screw thread connection, reaches the convenient and fast docking and fixed of water inlet pipe, more firm after secondary fixing, through the nylon braided layer and the antibacterial silica gel layer, make the water inlet pipe when using, the service period is longer, improve the compression resistance, explosion -proof performance, can more effectively restrain mould breeding.
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Description

Technical Field

[0001] This utility model relates to the field of pipe fittings technology, specifically to an antibacterial and mildew-proof dishwasher inlet pipe. Background Technology

[0002] Dishwashers are mainly divided into three categories according to their installation location: built-in, which is used in cabinets; freestanding, which is placed on the ground and not built into cabinets; and countertop, which is placed on the countertop. The water inlet pipe of existing dishwashers is directly screwed onto the water inlet solenoid valve inside the dishwasher through the threaded nut on the valve end of the water inlet pipe connector.

[0003] However, with prolonged use, the connectors at both ends of the existing dishwasher water inlet hose may loosen, potentially causing the hose to detach and leak. Furthermore, mold can grow on the water inlet hose over time, shortening its lifespan. Therefore, we propose a new device to address these issues. Utility Model Content

[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides an antibacterial and anti-mildew dishwasher water inlet pipe, which solves the problem that the joints at both ends of the existing dishwasher water inlet pipe may loosen after long-term use, potentially causing the water inlet pipe to detach and leak.

[0005] (II) Technical Solution To achieve the above objectives, this utility model is implemented through the following technical solution: an antibacterial and anti-mildew dishwasher water inlet pipe, including an outer pipe, an inner pipe sleeved inside the outer pipe, a connecting pipe inserted into one end of the inner pipe, a connecting head threaded through the surface of the connecting pipe, a filter screen provided inside the connecting pipe, a clamping component inserted into the inside of the connecting pipe, and a fixing pipe inserted into the other end of the inner pipe, a fixing head threaded through the surface of the fixing pipe.

[0006] Optionally, the clamping assembly includes a fixing pad, a telescopic rod, a spring, a clamping pad, and a clamping half-ring. The telescopic rod is inserted into one side of the fixing pad, the surface of the telescopic rod is provided with a spring, one end of the telescopic rod is sleeved with a clamping pad, and one side of the clamping pad is sleeved with a clamping half-ring.

[0007] Optionally, a damping pad is provided on one side of the clamping semi-ring, and the damping pad is made of rubber.

[0008] Optionally, the outer tube has a nylon braided layer on its surface, and the inner tube has an antibacterial silicone layer inside.

[0009] Optionally, a mating sealing ring is fitted onto the surface of the connecting pipe, and the mating sealing ring is made of rubber.

[0010] Optionally, a fixing sealing ring is fitted onto the surface of the fixing tube, and the fixing sealing ring is made of rubber.

[0011] Optionally, the surface of the connecting pipe is provided with an anti-slip pad, the anti-slip pad is made of rubber, the surface of the connecting pipe is provided with threads, the surface of the connecting joint is provided with an anti-slip pad, the anti-slip pad is made of rubber, and the surface of the connecting joint is provided with threads.

[0012] Optionally, the surface of the fixing tube is provided with an anti-slip pad, the anti-slip pad is made of rubber, the surface of the fixing tube is provided with threads, the surface of the fixing head is provided with an anti-slip pad, the anti-slip pad is made of rubber, and the surface of the fixing head is provided with threads.

[0013] In summary, the technical effects and advantages of this utility model are as follows: 1. This utility model has a reasonable structure. The installer inserts the fixing pipe and the fixing sealing ring into the inner pipe. The installer then inserts the fixing pipe into the dishwasher's water inlet head, allowing the water inlet head to enter the fixing pipe. Two clamping semi-rings hold the water inlet head, compressing the clamping semi-rings along with the telescopic rod and spring. This causes the damping pad on one side of the clamping semi-rings to contact the water inlet head. The fixing head on the surface of the fixing pipe rotates, threading it into the dishwasher's threaded connection head, thus fixing the fixing pipe and the water inlet head in place. The installer then places the filter screen into the connecting pipe. The filter screen can be removed and replaced after a period of use. The connecting pipe and the sealing ring are then installed into the inner pipe. The installer inserts the connecting pipe into the water outlet head, allowing water to flow out. The nozzle is inserted into the connecting pipe, causing the two clamping semi-rings to clamp the outlet head. The clamping semi-rings, along with the telescopic rod and spring, are compressed, bringing the damping pad on one side of the clamping semi-ring into contact with the outlet head. By rotating the connector on the surface of the connecting pipe, the connector is threaded into the threaded connection on the surface of the water pipe, thus fixing the connecting pipe and the outlet head in place. After installation, it can be used, achieving convenient and quick docking and fixing of the water inlet pipe. The operation is time-saving and labor-saving, and the secondary fixing makes it more secure. Through the nylon braided layer and antibacterial silicone layer, the water inlet pipe has a longer service life, improves its pressure resistance and explosion-proof performance, and can more effectively inhibit mold growth, thereby reducing the possibility of loosening of the joints at both ends of the water inlet pipe during long-term use, which could lead to the water inlet pipe falling off and causing leakage. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is an exploded view of the inner tube structure of this utility model; Figure 3 This is a schematic diagram of the outer tube structure of this utility model; Figure 4 This is an exploded view of the butt joint structure of this utility model; Figure 5 This is an exploded view of the fixed tube structure of this utility model; Figure 6 This is an exploded view of the clamping component structure of this utility model.

[0015] In the diagram: 1. Outer tube; 2. Inner tube; 3. Connecting tube; 4. Connecting joint; 5. Filter screen; 6. Clamping assembly; 601. Fixing pad; 602. Telescopic rod; 603. Spring; 604. Clamping pad; 605. Clamping half ring; 7. Fixing tube; 8. Fixing head; 9. Nylon braided layer; 10. Antibacterial silicone layer; 11. Butt sealing ring; 12. Fixing sealing ring. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Example: Reference Figures 1-6 The antibacterial and anti-mildew dishwasher water inlet pipe shown includes an outer pipe 1, an inner pipe 2 sleeved inside the outer pipe 1, a connecting pipe 3 inserted into one end of the inner pipe 2, a connecting head 4 threaded through the surface of the connecting pipe 3, a filter screen 5 inside the connecting pipe 3, a clamping component 6 inserted into the connecting pipe 3, and a fixing pipe 7 inserted into the other end of the inner pipe 2, a fixing head 8 threaded through the surface of the fixing pipe 7.

[0018] As a preferred embodiment of this example, Figures 2 to 6As shown, the outer tube 1 has a nylon braided layer 9 on its surface. An inner tube 2 is sleeved inside the outer tube 1. An antibacterial silicone layer 10 is installed inside the inner tube 2. A connecting tube 3 is inserted into one end of the inner tube 2. A sealing ring 11, made of rubber, is fitted onto the surface of the connecting tube 3. An anti-slip pad, also made of rubber, is installed on the surface of the connecting tube 3. A connecting connector 4 passes through the threads on the surface of the connecting tube 3. An anti-slip pad, also made of rubber, is installed on the surface of the connecting connector 4. A filter screen 5 is installed inside the connecting tube 3. A clamping assembly 6 is inserted into the inside of the connecting tube 3. The clamping assembly 6 is symmetrical and includes a fixing pad 601, a telescopic rod 602, a spring 603, and a clamping pad 604. 4. A clamping half-ring 605 and a fixing pad 601 are connected to one side of a telescopic rod 602. A spring 603 is provided on the surface of the telescopic rod 602. A clamping pad 604 is sleeved on one end of the telescopic rod 602. A clamping half-ring 605 is sleeved on one side of the clamping pad 604. A damping pad is provided on one side of the clamping half-ring 605. The damping pad is made of rubber. A fixing tube 7 is inserted into the other end of the inner tube 2. A clamping component 6 is inserted into the inside of the fixing tube 7. An anti-slip pad made of rubber is provided on the surface of the fixing tube 7. The surface of the fixing tube 7 is threaded. A fixing sealing ring 12 made of rubber is sleeved on the surface of the fixing tube 7. A fixing head 8 is threaded through the surface of the fixing tube 7. An anti-slip pad made of rubber is provided on the surface of the fixing head 8. The surface of the fixed head 8 is threaded. During use, the installer inserts the fixed tube 7 and the fixed sealing ring 12 into the inner tube 2. The installer then inserts the fixed tube 7 into the dishwasher's water inlet head, allowing the water inlet head to enter the fixed tube 7. The two clamping half-rings 605 hold the water inlet head, compressing the clamping half-rings 605 along with the telescopic rod 602 and spring 603. This causes the damping pad on one side of the clamping half-rings 605 to contact the water inlet head. The fixed head 8 on the surface of the fixed tube 7 rotates, causing the fixed head 8 to connect with the threaded connector of the dishwasher, thus fixing the fixed tube 7 to the water inlet head. The installer then places the filter screen 5 into the connecting tube 3. The filter screen 5 can be removed and replaced after a period of use. The connecting tube 3 and the connecting tube... A sealing ring 11 is installed into the inner pipe 2. The installer inserts the connecting pipe 3 into the water pipe outlet, allowing the outlet to enter the connecting pipe 3. Two clamping semi-rings 605 clamp the outlet, compressing the clamping semi-rings 605 along with the telescopic rod 602 and spring 603. This causes the damping pad on one side of the clamping semi-rings 605 to contact the outlet. The connecting joint 4 on the surface of the connecting pipe 3 rotates, threading it into the threaded connection on the surface of the water pipe, thus fixing the connecting pipe 3 and the outlet. After installation, it is ready for use. This method achieves convenient and quick connection and fixation of the inlet pipe, saving time and effort. The secondary fixation provides greater stability. The nylon braided layer 9 and antibacterial silicone layer 10 extend the service life of the inlet pipe.It improves pressure resistance and explosion-proof performance, and more effectively inhibits mold growth, thereby reducing the risk of the inlet pipe loosening at both ends and detaching, causing leaks, during prolonged use.

[0019] The working principle of this practical application is as follows: During use, the installer inserts the fixing pipe 7 and the fixing sealing ring 12 into the inner pipe 2. The installer then inserts the fixing pipe 7 into the dishwasher's water inlet head, allowing the water inlet head to enter the fixing pipe 7. The two clamping semi-rings 605 then hold the water inlet head, compressing the clamping semi-rings 605 along with the telescopic rod 602 and spring 603. This causes the damping pad on one side of the clamping semi-rings 605 to contact the water inlet head. The fixing head 8 on the surface of the fixing pipe 7 rotates, threading it into the dishwasher's threaded connection, thus fixing the fixing pipe 7 to the water inlet head. The installer then inserts the filter screen 5 into the connecting pipe 3. Inside, after the filter screen 5 has been used for a period of time, it can be removed and replaced. The connecting pipe 3 and the sealing ring 11 are installed into the inner pipe 2. The installer inserts the connecting pipe 3 into the water outlet head of the water pipe, so that the water outlet head enters the connecting pipe 3. The two clamping half rings 605 clamp the water outlet head, and the clamping half rings 605, along with the telescopic rod 602 and the spring 603, are compressed, so that the damping pad on one side of the clamping half ring 605 contacts the water outlet head. By rotating the connecting joint 4 on the surface of the connecting pipe 3, the connecting joint 4 is threadedly connected to the threaded connection head on the surface of the water pipe, so that the connecting pipe 3 and the water outlet head are fixed. After installation, it can be used.

[0020] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0021] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An antibacterial and anti-mildew dishwasher water inlet pipe, comprising an outer pipe (1), characterized in that: The inner tube (2) is sleeved inside the outer tube (1). A connecting pipe (3) is inserted into one end of the inner tube (2). A connecting head (4) is threaded through the surface of the connecting pipe (3). A filter screen (5) is provided inside the connecting pipe (3). A clamping component (6) is inserted into the inside of the connecting pipe (3). A fixing tube (7) is inserted into the other end of the inner tube (2). A fixing head (8) is threaded through the surface of the fixing tube (7).

2. The antibacterial and anti-mildew dishwasher water inlet pipe according to claim 1, characterized in that: The clamping assembly (6) includes a fixing pad (601), a telescopic rod (602), a spring (603), a clamping pad (604), and a clamping half ring (605). The telescopic rod (602) is inserted into one side of the fixing pad (601). The spring (603) is provided on the surface of the telescopic rod (602). The clamping pad (604) is sleeved on one end of the telescopic rod (602). The clamping half ring (605) is sleeved on one side of the clamping pad (604).

3. The antibacterial and anti-mildew dishwasher water inlet pipe according to claim 2, characterized in that: A damping pad is provided on one side of the clamping half ring (605), and the damping pad is made of rubber.

4. The antibacterial and anti-mildew dishwasher water inlet pipe according to claim 1, characterized in that: The outer tube (1) has a nylon braided layer (9) on its surface, and the inner tube (2) has an antibacterial silicone layer (10) inside.

5. The antibacterial and anti-mildew dishwasher water inlet pipe according to claim 1, characterized in that: The surface of the connecting pipe (3) is fitted with a mating sealing ring (11), and the mating sealing ring (11) is made of rubber.

6. The antibacterial and anti-mildew dishwasher water inlet pipe according to claim 1, characterized in that: The surface of the fixed tube (7) is fitted with a fixed sealing ring (12), and the fixed sealing ring (12) is made of rubber.

7. The antibacterial and anti-mildew dishwasher water inlet pipe according to claim 1, characterized in that: The surface of the connecting pipe (3) is provided with an anti-slip pad, the anti-slip pad is made of rubber, the surface of the connecting pipe (3) is provided with threads, the surface of the connecting joint (4) is provided with an anti-slip pad, the anti-slip pad is made of rubber, and the surface of the connecting joint (4) is provided with threads.

8. The antibacterial and anti-mildew dishwasher water inlet pipe according to claim 1, characterized in that: The surface of the fixing tube (7) is provided with an anti-slip pad, the anti-slip pad is made of rubber, the surface of the fixing tube (7) is provided with threads, the surface of the fixing head (8) is provided with an anti-slip pad, the anti-slip pad is made of rubber, and the surface of the fixing head (8) is provided with threads.