A bendable high pressure cleaning needle
By designing a flexible high-pressure cleaning needle, the problem of needing to carry cleaning needles of various specifications in the existing technology is solved, and the angle and bending range can be flexibly adjusted, which improves cleaning efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 韩龙波
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-26
AI Technical Summary
The existing high-pressure cleaning needles cannot be bent manually, which means that when cleaning oddly shaped or winding areas, it is necessary to carry cleaning needles of various sizes, which is inconvenient to operate and has low cleaning efficiency.
Design a flexible high-pressure cleaning needle, using a stainless steel tube and a quenching process to soften its hardness, so that it can be manually bent to any angle to form a Z-shaped, C-shaped, L-shaped or J-shaped structure.
It allows manual bending into the corresponding shape according to the required angle and bending range of the cleaning position, ensuring that the cleaning needle can be inserted into the gap, improving cleaning efficiency and allowing for reuse.
Smart Images

Figure CN224405887U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-pressure cleaning needle technology, specifically a high-pressure cleaning needle that can be bent. Background Technology
[0002] In the actual process of cleaning and rinsing household appliances, one often encounters winding, oddly shaped, and particularly difficult-to-reach areas. Ordinary cleaning needles are rigid and cannot be bent manually. When encountering these oddly shaped, winding, and difficult-to-clean angles, it is necessary to carry many different types of cleaning needles with varying angles and curvatures. Therefore, when providing on-site service, users need to carry multiple sizes of cleaning needles, which is quite inconvenient. In addition, the cleaning operation requires constant needle changing, which is cumbersome and leads to low cleaning efficiency, especially when cleaning central air conditioning fan turbines. Therefore, there is an urgent need for a bendable high-pressure cleaning needle to solve the above problems. Utility Model Content
[0003] The purpose of this invention is to provide a bendable high-pressure cleaning needle to solve the problems mentioned in the background art.
[0004] To solve the above technical problems, this utility model provides the following technical solution: a bendable high-pressure cleaning needle, including a cleaning tube, wherein the cleaning tube has a bendable hollow structure;
[0005] One end of the cleaning pipe is connected to a connector for connecting an external high-pressure water pipe;
[0006] The other end of the cleaning pipe is equipped with a rinsing nozzle.
[0007] In a further embodiment, the end of the cleaning pipe away from the connector is a closed structure, and the flushing nozzle is opened on the side wall of the closed structure.
[0008] In a further embodiment, the flushing nozzle is located at the end of the cleaning pipe furthest from the connector.
[0009] In a further embodiment, the cleaning tube is made of stainless steel and is subjected to a quenching process, which softens the stainless steel tube and allows it to be bent to any angle.
[0010] In a further embodiment, the cleaning tube is bent to form a Z-shaped structure.
[0011] In a further embodiment, the end of the cleaning tube is bent to form a C-shaped structure.
[0012] In a further embodiment, the cleaning tube is bent to form a Z-shaped structure.
[0013] In a further embodiment, the cleaning tube is bent to form an L-shaped structure.
[0014] In a further embodiment, the cleaning tube is bent to form a J-shaped structure.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This utility model is a bendable high-pressure cleaning needle. When cleaning the gaps of household appliances, the cleaning personnel can manually bend it into the corresponding shape according to the required angle and bending range of the specific cleaning location to ensure that the cleaning needle can be inserted into the gap so that the rinsing nozzle can be aimed at the location to be cleaned to spray water to achieve the cleaning purpose. After bending, it can be straightened back and reused. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of an embodiment of the present utility model;
[0018] Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 This is a schematic diagram showing the main structure of the present invention bent into various shapes according to an embodiment of the present invention;
[0019] Figure 7 This is a schematic diagram of another improved structure of the main body of this utility model embodiment.
[0020] In the diagram: 1. Cleaning pipe; 2. Connector; 3. Flushing nozzle. Detailed Implementation
[0021] 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.
[0022] This embodiment provides a bendable high-pressure cleaning needle, including a cleaning tube 1, such as... Figure 1 As shown, the cleaning pipe 1 has a smooth, burr-free surface, is resistant to acid and alkali corrosion, can withstand high-pressure water flow of over 10 Bar, and will not rust even after long-term use. One end of the cleaning pipe 1 is connected to a connector 2, which is a 1 / 4-inch quick-connect fitting with a diameter of 11.8 mm, for connecting to an external high-pressure water pipe. The other end of the cleaning pipe 1 is a closed structure, with flushing nozzles 3 on the sidewalls of the closed structure.
[0023] In addition, such as Figure 7As shown, the flushing nozzle 3 can also be directly opened at the end of the cleaning pipe 1 away from the connector 2, forming a direct flushing method.
[0024] like Figure 1 As shown, the cleaning pipe 1 can be configured as a straight rod structure, which allows it to be directly inserted into the gaps of household appliances for high-pressure water spraying to rinse away stains. After the high-pressure water enters the cleaning pipe 1, it sprays out from the side spray nozzles 3 of the closed structure. The advantage of this design is that when the cleaning pipe 1 is inserted into the gaps of household appliances, it sprays water to rinse the inner side walls of the gaps. Furthermore, by rotating the cleaning pipe 1, the spray direction of the spray nozzles 3 can be changed to achieve multi-directional water spraying cleaning. Or as... Figure 6 As shown, the end of cleaning pipe 1 is bent at a 45° angle. In actual cleaning work, the following method is used... Figure 6 There are many 45° bends shown.
[0025] However, since the shapes of the gaps to be cleaned vary among different household appliances, there are often nooks and crannies. In such cases, a straight cleaning tube 1 may not be able to effectively spray water onto the inner walls of the gaps. Therefore, the cleaning tube 1 is designed as a flexible hollow structure. That is, the cleaning tube 1 is made of stainless steel and undergoes a quenching process, which softens the stainless steel and allows it to be bent to any angle.
[0026] For example, such as Figure 2 As shown, the end of the cleaning tube 1 can be bent to form a C-shaped structure. (As indicated...) Figure 3 As shown, the cleaning tube 1 can be bent into a Z-shaped structure. (As indicated...) Figure 4 As shown, the cleaning tube 1 can be bent into an L-shaped structure. For example, as... Figure 5 As shown, the cleaning pipe 1 is bent to form a J-shaped structure.
[0027] For example, the cleaning procedures performed by cleaning personnel in actual work are as follows:
[0028] For example, when cleaning a central air conditioning system without disassembly, using a regular, rigid high-pressure cleaning needle is inconvenient. Cleaning the fan wheel requires a needle that bends at multiple angles, and cleaning the radiator requires another needle with different angles. Cleaning the entire central air conditioning system necessitates carrying several needles with varying angles and bends, which is cumbersome and inconvenient. Too many angles and oddly shaped needles are also difficult to transport and carry, and are easily deformed during transport, rendering them unusable. However, by using the bendable cleaning needle described in this application, one needle can be bent and inserted at different angles to clean different areas, and can be straightened afterward, making it convenient for transportation, storage, and carrying.
[0029] For example, when cleaning a front-loading washing machine, straight needles are needed for the back of the machine, while curved needles are needed between the inner drum and the inner chamber. This results in the need to use many needles at different angles to clean the entire drum. However, with the bendable cleaning needles described in this application, one needle can be used as either a straight or curved needle. Straight needles can be used directly on the back of the drum, while curved needles can be manually bent to the appropriate angle and inserted for cleaning the inner chamber, making the process much more convenient and faster.
[0030] In summary, when cleaning the gaps of household appliances, the cleaning personnel can manually bend the nozzle into the corresponding shape according to the required angle and bending range of the specific cleaning location. This ensures that the cleaning needle can be inserted into the gap so that the rinsing nozzle can be aimed at the area to be cleaned to spray water and achieve the cleaning purpose. After bending, the nozzle can be straightened back and reused.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A bendable high pressure cleaning needle, characterized in that, include: Cleaning tube (1), wherein the cleaning tube (1) is a flexible hollow structure; The cleaning pipe (1) is connected to a connector (2) at one end for connecting to an external high-pressure water pipe; The other end of the cleaning pipe (1) is provided with a rinsing nozzle (3).
2. A bendable high pressure cleaning needle according to claim 1, characterized in that The end of the cleaning pipe (1) away from the connector (2) is a closed structure, and the flushing nozzle (3) is opened on the side wall of the closed structure.
3. The bendable high pressure cleaning needle according to claim 1, characterized in that The flushing nozzle (3) is located at the end of the cleaning pipe (1) away from the connector (2).
4. The bendable high pressure cleaning needle according to claim 1, characterized in that The cleaning tube (1) is made of stainless steel and can be bent to any angle.
5. The bendable high pressure cleaning needle according to claim 1, characterized in that The end of the cleaning tube (1) is bent to form a 45° bend.
6. The bendable high pressure cleaning needle according to claim 1, characterized in that The end of the cleaning tube (1) is bent to form a C-shaped structure.
7. The bendable high pressure cleaning needle according to claim 1, characterized in that The cleaning tube (1) is bent to form a Z-shaped structure.
8. The bendable high pressure cleaning needle according to claim 1, characterized in that The cleaning tube (1) is bent to form an L-shaped structure.
9. The bendable high pressure cleaning needle according to claim 1, characterized in that The cleaning tube (1) is bent to form a J-shaped structure.