Cantilever rotating assembly of car washer
By designing the water guide part and rotary sleeve in the cantilever of the self-service car washer and adjusting the position of the water spray pipe, the problem of collision between the vacuum pipe and the water spray pipe is solved, and the convenience of use and component life are improved.
Patent Information
- Application Number
- CN202421099630.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the cantilever of the existing self-service car washers, the vacuum pipe is usually located under the water spray pipe. Due to the frequent rotation of the water spray pipe, it is easy to collide with the vacuum pipe, which affects the convenience of use.
A cantilever rotating assembly of the car washing machine is designed. By setting a water guide part and a rotating sleeve, the position of the water spray pipe is adjusted to be below the vacuum pipe, and through multiple water guide holes and sealing ring structures, avoid collision and water leakage, and improve use. Convenience and component life.
It effectively avoids collision between the water spray pipe and the vacuum pipe, improves the convenience of use, and extends the service life of the components through uniform water conduction and sealing design.
Smart Images

Figure CN222346985U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of self-service car washing machines, in particular to a cantilever rotating assembly of a car washing machine. Background Art
[0002] The cantilever of a self-service car wash machine refers to a component of the car wash machine, which is a structure used to support and move a water spray gun or brush. The cantilever usually consists of a retractable arm and a water spray gun or brush connected to the end of the arm. It is designed to allow users to easily wash and rinse the surface of the vehicle, and users can move the water spray gun or brush to different positions as needed. In this way, users can easily wash various parts of the vehicle, including the body, tires, and windows.
[0003] Existing self-service car washing machines are usually equipped with a dust suction pipe and a water spray pipe at the cantilever. However, the dust suction pipe is usually located below the water spray pipe. Since the water spray pipe is frequently used and needs to be repeatedly rotated and moved, the dust suction pipe is very likely to collide with the water spray pipe, causing the two pipes to "fight", affecting the convenience of use.
[0004] Therefore, those skilled in the art have proposed a cantilever rotating assembly for a car washing machine to solve the problems raised by the background art. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a car washing machine cantilever rotating assembly to solve the problem that the vacuum pipe of the self-service car washing machine in the prior art is usually located below the water spray pipe. Since the pipe body of the water spray pipe is used more frequently and needs to be repeatedly rotated and moved, the vacuum pipe is very likely to collide with the water spray pipe.
[0006] A cantilever rotating assembly for a car washing machine comprises a connecting sleeve, a mounting sleeve and a rotating sleeve, wherein the inner wall of the connecting sleeve is provided with a plurality of water guides, and the peripheral side of the connecting sleeve is provided with dust suction holes, and the water outlet of the water guide is located below the dust suction hole; the mounting sleeve is mounted on the peripheral side of the water inlet of the water guide; the rotating sleeve is mounted on the peripheral side of the water outlet of the water guide; the dust suction hole is externally connected to a vacuum cleaner pipeline; and the rotating sleeve is externally connected to a water spray pipe.
[0007] Through the above technical solution, by providing a water guide part and a rotating sleeve, the position of the water spray pipe is adjusted to be below the dust suction pipe, thereby avoiding the collision of the water spray pipe with the dust suction pipe when it is frequently used, and improving the convenience of using the water spray pipe.
[0008] Preferably, the water guide portion comprises a water guide hole opened on the inner wall of the connecting sleeve, one end of the water guide hole is connected to the water inlet hole, and the other end of the water guide hole is connected to the water outlet hole, and the water inlet hole and the water outlet hole both pass through the connecting sleeve.
[0009] Preferably, a first sealing ring is provided on the inner wall of the mounting sleeve, a water inlet channel is provided on the inner wall of the first sealing ring, and the first sealing ring is installed on the peripheral side of the water inlet hole; a second sealing ring is provided on the inner wall of the rotating sleeve, a water outlet channel is provided on the inner wall of the second sealing ring, and the second sealing ring is installed on the peripheral side of the water outlet hole.
[0010] Preferably, a water inlet pipe is installed on the side surface of the first sealing ring; and a water outlet pipe is installed on the side surface of the second sealing ring.
[0011] Preferably, a mounting ring is fixed on the circumferential side of the mounting sleeve, and a plurality of mounting holes are opened on the surface of the mounting ring.
[0012] Preferably, a shaft sleeve is installed between the connecting sleeve, the mounting sleeve and the rotating sleeve.
[0013] Preferably, sealing strips are provided on the inner walls of the first sealing ring and the second sealing ring.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. The utility model adjusts the position of the water spray pipe to be below the dust suction pipe by providing a water guide part and a rotating sleeve, thereby avoiding the collision of the water spray pipe with the dust suction pipe when the water spray pipe is frequently used, and improving the convenience of using the water spray pipe.
[0016] 2. The utility model sets the number of water guide holes to be multiple, which avoids the situation where the water pressure on one side of the connecting sleeve is too high due to the single-hole water guide compared to a single hole position, so that the connecting sleeve can guide water evenly, and further avoid the occurrence of water leakage when guiding water evenly; at the same time, it alleviates the wear between the connecting sleeve and the installation sleeve and the rotating sleeve, and improves the service life of the component. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the first explosion structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the second explosion structure of the utility model;
[0019] Figure 3 It is a schematic diagram of the first three-dimensional structure of the utility model;
[0020] Figure 4 It is a schematic diagram of the structure of the utility model viewed from above;
[0021] Figure 5 for Figure 4 Schematic diagram of the AA section structure;
[0022] Figure 6 It is a second three-dimensional structural schematic diagram of the utility model.
[0023] In the figure:
[0024] 1. Connecting sleeve; 2. Mounting sleeve; 3. Rotating sleeve; 4. First sealing ring; 5. Sealing strip; 6. Mounting ring; 7. Mounting hole; 8. Bushing; 9. Water guide hole; 10. Water inlet hole; 11. Water outlet hole; 12. Dust suction hole; 13. Second sealing ring; 14. Water inlet pipe; 15. Water outlet pipe. DETAILED DESCRIPTION
[0025] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0026] Embodiment 1: As shown in the attached Figure 1 To Attachment Figure 6 As shown: The utility model provides a cantilever rotating assembly of a car washing machine, comprising a connecting sleeve 1, an installation sleeve 2 and a rotating sleeve 3. The inner wall of the connecting sleeve 1 is provided with a plurality of water guides, and a dust suction hole 12 is provided on the peripheral side of the connecting sleeve 1, and the water outlet of the water guide is located below the dust suction hole 12; the installation sleeve 2 is installed on the peripheral side of the water inlet of the water guide; the rotating sleeve 3 is installed on the peripheral side of the water outlet of the water guide; the dust suction hole 12 is externally connected to a vacuum cleaner pipeline; the rotating sleeve 3 is externally connected to a water spray pipe.
[0027] The water guide part includes a water guide hole 9 opened on the inner wall of the connecting sleeve 1, one end of the water guide hole 9 is connected to the water inlet hole 10, and the other end of the water guide hole 9 is connected to the water outlet hole 11, and the water inlet hole 10 and the water outlet hole 11 both pass through the connecting sleeve 1; a first sealing ring 4 is provided on the inner wall of the mounting sleeve 2, and a water inlet channel is provided on the inner wall of the first sealing ring 4, and the first sealing ring 4 is installed on the side of the water inlet hole 10; a second sealing ring 13 is provided on the inner wall of the rotating sleeve 3, and a water outlet channel is provided on the inner wall of the second sealing ring 13, and the second sealing ring 13 is installed on the side of the water outlet hole 11; an inlet pipe 14 is installed on the side surface of the first sealing ring 4; a water outlet pipe 15 is installed on the side surface of the second sealing ring 13, and sealing strips 5 are provided on the inner walls of the first sealing ring 4 and the second sealing ring 13.
[0028] A mounting ring 6 is fixed to the side surface of the mounting sleeve 2, and a plurality of mounting holes 7 are formed on the surface of the mounting ring 6.
[0029] A shaft sleeve 8 is installed between the connecting sleeve 1 , the mounting sleeve 2 and the rotating sleeve 3 .
[0030] As can be seen from the above, the installation sleeve 2 and the rotating sleeve 3 can be assembled with the connecting sleeve 1; during the assembly process, the shaft sleeve 8 is clamped at the connection to ensure that the connecting sleeve 1 can stably rotate in the installation sleeve 2, and the rotating sleeve 3 can rotate relative to the connecting sleeve 1. The first sealing ring 4, the second sealing ring 13 and the water guide part are used to guide the water source from the top of the connecting sleeve 1 to the bottom, and staggered with the dust suction hole 12, so that the position of the water spray pipe is placed below the dust suction pipe, which greatly improves the flexibility of use.
[0031] The sealing strip 5 ensures the sealing performance of the sealing ring to avoid water leakage. At the same time, the number of water guide holes 9 is several. Compared with a single hole, this avoids the situation where the water pressure on one side of the connecting sleeve 1 is too high due to single-hole water guide, so that the connecting sleeve 1 can guide water evenly, and further avoid water leakage when guiding water evenly. At the same time, the wear between the connecting sleeve 1 and the installation sleeve 2 and the rotating sleeve 3 is alleviated, thereby improving the service life of the component.
[0032] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A cantilever rotating assembly for a car washing machine, characterized in that: The utility model comprises a connecting sleeve (1), a mounting sleeve (2) and a rotating sleeve (3); the inner wall of the connecting sleeve (1) is provided with a plurality of water guides, and the peripheral side of the connecting sleeve (1) is provided with dust suction holes (12); the water outlet of the water guide is located below the dust suction hole (12); the mounting sleeve (2) is mounted on the peripheral side of the water inlet of the water guide; the rotating sleeve (3) is mounted on the peripheral side of the water outlet of the water guide; the dust suction hole (12) is externally connected to a dust collector pipeline; and the rotating sleeve (3) is externally connected to a water spray pipe.
2. A cantilever rotating assembly for a car washing machine as claimed in claim 1, characterized in that: The water guide portion comprises a water guide hole (9) formed on the inner wall of the connecting sleeve (1); one end of the water guide hole (9) is connected to the water inlet hole (10); the other end of the water guide hole (9) is connected to the water outlet hole (11); and both the water inlet hole (10) and the water outlet hole (11) penetrate the connecting sleeve (1).
3. A cantilever rotating assembly for a car washing machine as claimed in claim 2, characterized in that: The inner wall of the installation sleeve (2) is provided with a first sealing ring (4), the inner wall of the first sealing ring (4) is provided with a water inlet channel, and the first sealing ring (4) is installed on the peripheral side of the water inlet hole (10); the inner wall of the rotating sleeve (3) is provided with a second sealing ring (13), the inner wall of the second sealing ring (13) is provided with a water outlet channel, and the second sealing ring (13) is installed on the peripheral side of the water outlet hole (11).
4. A cantilever rotating assembly for a car washing machine as claimed in claim 3, characterized in that: A water inlet pipe (14) is installed on the side surface of the first sealing ring (4); and a water outlet pipe (15) is installed on the side surface of the second sealing ring (13).
5. A cantilever rotating assembly for a car washing machine as claimed in claim 1, characterized in that: A mounting ring (6) is fixed on the peripheral side of the mounting sleeve (2), and a plurality of mounting holes (7) are formed on the surface of the mounting ring (6).
6. A cantilever rotating assembly for a car washing machine as claimed in claim 1, characterized in that: A shaft sleeve (8) is installed between the connecting sleeve (1), the mounting sleeve (2) and the rotating sleeve (3).
7. A cantilever rotating assembly for a car washing machine as claimed in claim 3, characterized in that: The inner walls of the first sealing ring (4) and the second sealing ring (13) are both provided with sealing strips (5).