Rotary car washing sprayer convenient to disassemble and assemble
By designing a rotating car wash nozzle structure with a fixed sleeve, limiting plate, and locking block, the blades are rotated using the force of water flow, solving the problem of cumbersome installation of traditional rotating car wash nozzles and achieving the effect of quick installation and stable rotation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-31
AI Technical Summary
The installation process of traditional rotary car wash nozzles is cumbersome, especially the threaded connection, which is time-consuming and difficult for operators with less strength to tighten.
A rotating car wash nozzle structure was designed, comprising a fixing sleeve, a limiting plate, a slot, and a locking block. Through the cooperation of the insert rod and the limiting block, the blades are rotated by the force of water flow, thereby achieving automatic rotation and stable installation of the nozzle.
It enables quick installation and automatic rotation of the nozzles, saving installation time and improving nozzle stability.
Smart Images

Figure CN224057675U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of rotary car wash nozzle technology, and in particular relates to a rotary car wash nozzle that is easy to assemble and disassemble. Background Technology
[0002] As the number of cars on the road continues to increase, the scale of the car wash industry is also expanding. Whether it is a professional car wash shop or a self-service car wash, in order to improve the cleaning speed and quality, rotary car wash nozzles are usually chosen. Rotary car wash nozzles are usually installed on the connecting water pipes at the top of the car wash system.
[0003] In traditional car wash operations, the installation process of rotary car wash nozzles and connecting water hoses is often quite cumbersome. The most common connection method is threaded connection, which requires manual alignment of the threads and multiple turns of tightening. This is not only time-consuming, but also difficult for operators with less strength. Therefore, a rotary car wash nozzle that is easy to install and disassemble is needed. This nozzle can be easily installed on the connecting water hose and rotate automatically, thus saving installation time. Utility Model Content
[0004] The purpose of this invention is to provide a rotary car wash nozzle that is easy to install and disassemble, which allows the nozzle to be easily installed on the connecting water pipe and rotates automatically, thereby saving installation time and solving the aforementioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A rotary car wash nozzle that is easy to assemble and disassemble includes a fixing sleeve sleeved on the surface of a connecting water pipe; the connecting water pipe is fixedly connected to the fixing sleeve; an inlet pipe is provided at the bottom of the connecting water pipe; a connecting sleeve seat is sleeved on the surface of the inlet pipe; the connecting sleeve seat is fixedly connected to the inlet pipe; a first connecting pipe is provided in the inner cavity of the inlet pipe; the first connecting pipe passes through the inlet pipe and is rotatably connected to the inlet pipe; a limiting sleeve is sleeved on the surface of the first connecting pipe; the limiting sleeve is fixedly connected to the first connecting pipe; four equally spaced blades are fixedly connected to the surface of the limiting sleeve; a second connecting pipe is sleeved and fixedly connected to the surface of the first connecting pipe; two symmetrical nozzle rods are provided at the bottom of the connecting water pipe; the nozzle rods... One end of the first connecting tube extends into the inner cavity of the second connecting tube and is fixedly connected to the second connecting tube. The bottom of the first connecting tube is located above one end of the nozzle rod. Two symmetrical insert rods are fixedly connected to the surface of the connecting sleeve. A connecting rod is fixedly connected to one end of the insert rod, and a fixing block is fixedly connected to one end of the connecting rod. A slider is sleeved on the surface of the connecting rod, and the slider is slidably connected to the connecting rod. Two symmetrical insertion slots are opened on the surface of the fixing sleeve. The insertion slots are adapted to the insert rods. A limiting groove is opened on the surface of the inner cavity of the insertion slot. A limiting block is set in the inner cavity of the limiting groove. The limiting block is adapted to the limiting groove. A spring is set in the inner cavity of the limiting groove. One end of the spring is fixedly connected to the limiting block, and the other end of the spring is fixedly connected to the fixing sleeve.
[0006] Preferably, the surface of the fixed sleeve is rotatably connected to a limiting plate via a rotating shaft, and the surface of the limiting plate is provided with a slot.
[0007] Preferably, a locking block is fixedly connected to the surface of the connecting sleeve, and the locking block is adapted to the locking slot.
[0008] Preferably, the fixing block is a semi-circular fixing block, and one end of the spring is fixedly connected to the fixing sleeve through a rectangular plate.
[0009] Preferably, the blade is in an inclined state, and the limiting block is a wedge-shaped block.
[0010] The beneficial effects of this utility model are:
[0011] 1. This utility model inserts a rod into the insertion groove, causing the fixing block to push the limiting block into the limiting groove, and causing the limiting groove to compress and deform, so that the fixing block moves completely above the limiting block, causing the limiting groove to rebound, and then causing the limiting block to move into the insertion groove, so that the limiting block limits the bottom of the fixing block. When the connecting water pipe is connected to the water source, the blade rotates due to the force of the water, and the blade drives the nozzle rod to rotate. This achieves the purpose of making it easy to install the nozzle on the connecting water pipe and making the nozzle rotate automatically, thus saving the installation time of the rotating nozzle.
[0012] 2. This utility model uses a combination of a limiting plate, a slot, and a block to allow the limiting plate to rotate via a rotating shaft. This causes the slot on the surface of the limiting plate to fit onto the surface of the block, thereby limiting the limiting plate and improving the stability of the rotating car wash nozzle. Attached Figure Description
[0013] in:
[0014] Figure 1 This is a perspective view of one embodiment of the present utility model;
[0015] Figure 2 This is a three-dimensional disassembled schematic diagram of one embodiment of the present utility model;
[0016] Figure 3 This is a partial front sectional view of a fixing sleeve and a connecting sleeve according to an embodiment of the present invention;
[0017] Figure 4 This is a partial front cross-sectional view of the access pipe according to an embodiment of the present invention;
[0018] Figure 5 This is one embodiment of the present utility model. Figure 2 A magnified view of point A in the middle;
[0019] Figure 6 This is one embodiment of the present utility model. Figure 3 A magnified view of point B in the middle.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Connecting water pipe, 2. Fixing sleeve, 3. Inlet pipe, 4. Connecting sleeve seat, 5. Connecting pipe one, 6. Limiting sleeve, 7. Blade, 8. Connecting pipe two, 9. Nozzle rod, 10. Insert rod, 11. Connecting rod, 12. Fixing block, 13. Slider, 14. Insertion groove, 15. Limiting groove, 16. Limiting block, 17. Spring, 18. Limiting plate, 19. Slot, 20. Locking block. Detailed Implementation
[0022] In the following description, embodiments of the easily detachable rotary car wash nozzle of the present invention will be described with reference to the accompanying drawings.
[0023] Figure 1-6 This invention illustrates a conveniently detachable rotary car wash nozzle according to an embodiment of the present invention. It includes a fixing sleeve 2 fitted onto the surface of a connecting water pipe 1. The connecting water pipe 1 is fixedly connected to the fixing sleeve 2. A limiting plate 18 is rotatably connected to the surface of the fixing sleeve 2 via a rotating shaft. Through the cooperation of the limiting plate 18, the slot 19, and the locking block 20, the limiting plate 18 rotates via the rotating shaft, causing the slot 19 on the surface of the limiting plate 18 to fit onto the surface of the locking block 20. This allows the locking block 20 to limit the limiting plate 18, thereby improving the stability of the rotary car wash nozzle. The surface of the limiting plate 18... A slot 19 is provided on the surface of the connecting pipe 1. An inlet pipe 3 is provided at the bottom of the connecting pipe 1. A connecting sleeve 4 is fitted on the surface of the inlet pipe 3. A locking block 20 is fixedly connected to the surface of the connecting sleeve 4. The locking block 20 is adapted to the slot 19. The connecting sleeve 4 is fixedly connected to the inlet pipe 3. A connecting pipe 5 is provided in the inner cavity of the inlet pipe 3. The connecting pipe 5 passes through the inlet pipe 3 and is rotatably connected to the inlet pipe 3. A limiting sleeve 6 is fitted on the surface of the connecting pipe 5. The limiting sleeve 6 is fixedly connected to the connecting pipe 5. Four blades 7 are equidistantly distributed on the surface of the limiting sleeve 6. The blades 7 are inclined. In this configuration, the limiting block 16 is a wedge-shaped block. A connecting pipe 2 8 is fitted and fixedly connected to the surface of connecting pipe 1 5. Two symmetrical nozzle rods 9 are located at the bottom of connecting pipe 1. One end of each nozzle rod 9 penetrates the inner cavity of connecting pipe 2 8 and is fixedly connected to it. The bottom of connecting pipe 1 5 is located above one end of each nozzle rod 9. Two symmetrical insert rods 10 are fixedly connected to the surface of connecting sleeve 4. One end of each insert rod 10 is fixedly connected to a connecting rod 11. One end of each connecting rod 11 is fixedly connected to a fixing block 12, which is a semi-circular fixing block. The spring 17... One end is fixedly connected to the fixed sleeve 2 via a rectangular plate. A slider 13 is fitted on the surface of the connecting rod 11, and the slider 13 is slidably connected to the connecting rod 11. Two symmetrical insertion slots 14 are opened on the surface of the fixed sleeve 2. The insertion slots 14 are adapted to the insertion rod 10. A limiting groove 15 is opened on the surface of the inner cavity of the insertion slot 14. A limiting block 16 is set in the inner cavity of the limiting groove 15. The limiting block 16 is adapted to the limiting groove 15. A spring 17 is set in the inner cavity of the limiting groove 15. One end of the spring 17 is fixedly connected to the limiting block 16, and the other end of the spring 17 is fixedly connected to the fixed sleeve 2.
[0024] Working Principle: In use, the user inserts the rod 10 from the surface of the connecting sleeve 4 into the insertion groove 14 on the surface of the fixing sleeve 2. When the arc surface of the fixing block 12 contacts the inclined surface of the limiting block 16, the fixing block 12 applies pressure to the limiting block 16, causing the limiting block 16 to move completely into the inner cavity of the limiting groove 15. This causes the limiting block 16 to compress and deform the limiting groove 15, allowing the fixing block 12 to move completely above the limiting block 16. The limiting groove 15 then rebounds without pressure, causing the limiting groove 15 to move the limiting block 16 into the inner cavity of the insertion groove 14. This limits the bottom of the fixing block 12, allowing the water pipe to be connected. 1. When connected to a water source, the blade 7 rotates due to the impact, pressure, and gravity of the water. The blade 7 is then limited by the limiting sleeve 6, causing the connecting pipe 5 to rotate. In turn, the connecting pipe 5 drives the nozzle rod 9 to rotate through the connecting pipe 8. This allows the nozzle to be easily installed on the water pipe and rotates automatically, thus saving installation time. Through the cooperation of the limiting plate 18, the slot 19, and the locking block 20, the limiting plate 18 rotates through the shaft, causing the slot 19 on the surface of the limiting plate 18 to fit onto the surface of the locking block 20. This allows the locking block 20 to limit the limiting plate 18, thereby improving the stability of the rotating car wash nozzle.
[0025] In summary, this easy-to-install rotating car wash nozzle works by inserting the insert rod 10 into the insertion slot 14, causing the fixing block 12 to push the limiting block 16 into the limiting slot 15, and causing the limiting slot 15 to compress and deform, so that the fixing block 12 moves completely above the limiting block 16, causing the limiting slot 15 to rebound, and then causing the limiting block 16 to move into the insertion slot 14, so that the limiting block 16 limits the bottom of the fixing block 12. When the connecting water pipe 1 is connected to the water source, the blade 7 rotates due to the force of the water, and the blade 7 drives the nozzle rod 9 to rotate. This achieves the goal of making the nozzle easy to install on the connecting water pipe and making the nozzle rotate automatically, thus saving the installation time of the rotating nozzle.
Claims
1. A swivel car wash spray head which is easy to disassemble, characterized in that The utility model provides a water pipe connecting device, including the fixed sleeve (2) of setting on the surface of connecting water pipe (1): connecting water pipe (1) with fixed sleeve (2) fixed connection, the bottom of connecting water pipe (1) is provided with access pipe (3), the surface of access pipe (3) is provided with connecting sleeve seat (4), connecting sleeve seat (4) with access pipe (3) fixed connection, the inner chamber of access pipe (3) is provided with connecting pipe one (5), connecting pipe one (5) passes through access pipe (3) and is rotatably connected with access pipe (3), the surface of connecting pipe one (5) is provided with limiting sleeve (6), limiting sleeve (6) with connecting pipe one (5) fixed connection, the surface of limiting sleeve (6) is fixedly connected with four equidistant distribution's vane (7), the surface of connecting pipe one (5) is provided with and fixedly connected with connecting pipe two (8), the bottom of connecting water pipe (1) is provided with two symmetrical nozzle rod (9), one end of nozzle rod (9) penetrates to the inner chamber of connecting pipe two (8) and is fixedly connected with connecting pipe two (8), the bottom of connecting pipe one (5) is located the top of one end of nozzle rod (9), the surface of connecting sleeve seat (4) is fixedly connected with two symmetrical insertion rod (10), one end of insertion rod (10) is fixedly connected with connecting rod (11), one end of connecting rod (11) is fixedly connected with fixed block (12), the surface of connecting rod (11) is provided with sliding block (13), sliding block (13) with connecting rod (11) slidingly connected, the surface of fixed sleeve (2) is provided with two symmetrical insertion slot (14), insertion slot (14) with insertion rod (10) is matched, the surface of insertion slot (14) inner chamber is provided with limiting slot (15), the inner chamber of limiting slot (15) is provided with limiting block (16), limiting block (16) with limiting slot (15) is matched, the inner chamber of limiting slot (15) is provided with spring (17), one end of spring (17) is fixedly connected with limiting block (16), one end of spring (17) is fixedly connected with fixed sleeve (2).
2. A rotary car wash spray head for easy removal according to claim 1, wherein, The surface of fixed sleeve (2) is rotatably connected with limiting plate (18) through rotating shaft, the surface of limiting plate (18) is provided with clamping groove (19).
3. A rotary car wash spray head for easy removal and replacement according to claim 2, wherein, The surface of connecting sleeve seat (4) is fixedly connected with clamping block (20), clamping block (20) with clamping groove (19) is matched.
4. A rotary car wash spray head for easy removal according to claim 3, wherein The fixed block (12) is semicircular fixed block, one end of spring (17) is fixedly connected with fixed sleeve (2) through rectangular plate.
5. A rotary car wash spray head for easy removal according to claim 4, wherein, The vane (7) is in the state of inclination, and the limiting block (16) is a wedge-shaped block.