Multi-angle spray pipe device of car washer
By designing a multi-angle nozzle device for deflector racks, lift racks and fixing parts, the existing devices have solved the problem of inflexible angle adjustment and unstable fixing in the angle, achieving efficient and uniform cleaning effects, reducing maintenance costs, and adapting to different vehicle types.
Patent Information
- Application Number
- CN202422150833.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-03
AI Technical Summary
The existing multi-angle nozzle device of car washing machines is not flexible enough in angle adjustment, is unstable in fixing, complex structure, and high maintenance costs, making it difficult to meet the cleaning needs of different vehicle parts and complex curved surfaces.
A multi-angle nozzle device including a deflector frame and a lifting frame is designed to adjust the nozzle spray angle through a deflection mechanism, and ensure a stable connection through a fixture and rotary joint. The lifting wheel set is adapted to different vehicle sizes, achieving flexible adjustment and stable water supply.
Improves car wash efficiency and cleaning quality, ensures uniformity and thoroughness of cleaning, reduces maintenance costs, and provides better adaptability and flexibility.
Smart Images

Figure CN223302663U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of car washers, in particular to a multi-angle spray pipe device for a car washer. Background Art
[0002] In the car wash industry, traditional car washing methods often rely on manual handheld spray guns. This method is not only inefficient but also difficult to ensure uniform and comprehensive cleaning. With the continuous development of automation technology, automatic car washes have gradually entered the market. Among them, multi-angle nozzle devices, as one of the core components of automatic car washes, play a vital role in improving car washing efficiency and cleaning quality.
[0003] However, existing multi-angle nozzle systems for car washers still have some design deficiencies. For example, the nozzle's angle adjustment is not flexible enough to meet the cleaning needs of different vehicle parts and complex curved surfaces. The nozzle's fixing method is not stable enough, and it is prone to shaking under the impact of high-pressure water flow, affecting the cleaning effect. Furthermore, the nozzle system's complex structure and high maintenance costs have also limited its widespread application. Utility Model Content
[0004] The utility model aims at the technical problems existing in the prior art and provides a multi-angle nozzle device for a car washing machine to solve the above problems.
[0005] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: the multi-angle nozzle device of the car washing machine designed in the utility model includes a deflection frame and a lifting frame located on both sides of the deflection frame; one of the lifting frames is equipped with a deflection mechanism connected to the deflection frame, and the other lifting frame is rotatably connected to the deflection frame; the nozzle is arranged in the horizontal direction in the deflection frame, and a plurality of equidistantly arranged spray ports are opened at the bottom of the nozzle; the deflection mechanism is used to drive the deflection frame to deflect to adjust the spraying angle of the nozzle.
[0006] On the basis of the above technical solution, the present invention can also be improved as follows:
[0007] Furthermore, a mounting cavity for the nozzle is reserved inside the deflection frame, and the opening of the mounting cavity faces downward.
[0008] Furthermore, the nozzle is provided with a plurality of fixing parts connected to the deflection frame.
[0009] Furthermore, the fixing member includes:
[0010] A fixing seat welded to the nozzle;
[0011] A bracket connected to the fixing base and detachably connected to the deflection frame by screws.
[0012] Furthermore, the deflection frame is provided with a sealing plate along the bottom opening of the installation cavity, and the sealing plate is reserved with an opening corresponding to the spray port of the nozzle.
[0013] Furthermore, a rotary joint is provided on the connecting member, and an output end of the rotary joint is connected to a branch pipe communicating with the nozzle.
[0014] Furthermore, a rotary bearing is provided between the connecting member and the deflection frame, and a channel for a branch pipe is reserved along the rotation axis.
[0015] Furthermore, the deflection mechanism includes:
[0016] a drive spindle connected to the deflection frame;
[0017] A driving wheel assembly provided at the input end of the driving spindle;
[0018] A motor drive connected to the drive wheel assembly.
[0019] Furthermore, the lifting frame is provided with a plurality of lifting wheel groups that can move in the vertical direction.
[0020] Moreover, the multi-angle nozzle device for a car washing machine provided by the present invention has at least the following beneficial effects compared with the prior art:
[0021] This practically designed car washing machine's multi-angle nozzle device significantly improves car washing efficiency and cleaning quality through an innovative deflection mechanism and lifting frame design; the deflection mechanism can flexibly adjust the spray angle of the nozzle to ensure that the high-pressure water flow can accurately cover different parts and complex curved surfaces of the vehicle, thereby achieving comprehensive and thorough cleaning of the vehicle.
[0022] The lifting wheels on the lifting frame allow the overall height of the device to be flexibly adjusted to accommodate vehicles of different sizes and types, further enhancing the device's adaptability and flexibility. This design not only improves car washing efficiency but also ensures uniformity and thoroughness, providing car owners with a better car washing experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0024] Figure 2 It is a schematic diagram of the local structure of the utility model;
[0025] Figure 3 This is another partial structural diagram of the utility model.
[0026] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0027] 1. Deflection frame; 2. Lifting frame; 2.1. Lifting wheel assembly; 3. Deflection mechanism; 3.1. Driving spindle; 3.2. Driving wheel assembly; 3.3. Motor drive component; 4. Connecting part; 5. Nozzle; 6. Fixing part; 6.1. Fixing seat; 6.2. Bracket; 7. Closing plate; 8. Rotary joint; 9. Branch pipe; 10. Rotary bearing. DETAILED DESCRIPTION
[0028] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0029] It should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood broadly. For example, they can refer to fixed connections, detachable connections, or integrated structures. Those skilled in the art will understand the specific meanings of such terms in this patent based on specific circumstances.
[0030] like Figure 1 、 Figure 2 and Figure 3 As shown, the multi-angle nozzle device of the car washing machine of the present practical design includes a deflection frame 1 and a lifting frame 2 located on both sides of the deflection frame 1; one of the lifting frames 2 is equipped with a deflection mechanism 3 connected to the deflection frame 1, and the other lifting frame 2 is rotatably connected to the deflection frame 1 by a connecting piece 4; the deflection frame 1 is arranged with a nozzle 5 in the horizontal direction, and the bottom of the nozzle 5 is provided with a plurality of equidistantly arranged spray ports for spraying high-pressure water flow for cleaning the vehicle; the deflection mechanism 3 is used to drive the deflection frame 1 to deflect so as to adjust the spray angle of the nozzle 5.
[0031] To adjust the spray angle of nozzle 5 to suit the cleaning needs of different vehicle parts and complex curved surfaces, the device is designed with a deflection mechanism 3. Deflection mechanism 3 is mounted on one of the lifting frames 2 and connected to the deflection frame 1. The deflection mechanism drives the deflection frame 1 and the nozzle 5 mounted thereon to deflect, thereby achieving flexible adjustment of the spray angle.
[0032] The other lifting frame 2 is rotatably connected to the deflection frame 1 via a connecting piece 4. This design enables the deflection frame 1 to remain stable during the deflection process without affecting the adjustment of its spray angle.
[0033] As an embodiment, a cavity for mounting the nozzle 5 is reserved inside the deflection frame 1, with the opening of the cavity facing downward. This design allows the nozzle 5 to be firmly embedded in the deflection frame 1 and facilitates subsequent maintenance and replacement.
[0034] Furthermore, the nozzle 5 is provided with a plurality of fixing parts 6 connected to the deflection frame 1 .
[0035] Specifically, the fixing member 6 includes:
[0036] A fixing seat 6.1 welded to the nozzle 5;
[0037] A bracket 6.2 is connected to the fixing base 6.1 and is detachably connected to the deflection frame 1 via screws.
[0038] It ensures a firm bond between the fixing and the nozzle, allowing the nozzle to be easily disassembled and installed when necessary, while also ensuring the stability of the nozzle under the impact of high-pressure water flow.
[0039] In addition, the deflection frame 1 is provided with a sealing plate 7 along the bottom opening of the installation cavity, and the sealing plate 7 is reserved with an opening corresponding to the spray port of the nozzle 5.
[0040] The main function of the sealing plate 7 is to seal the installation cavity to prevent water or other impurities from entering the cavity and causing damage to the nozzle 5 or the deflection frame 1. At the same time, the sealing plate 7 has a reserved opening corresponding to the spray port of the nozzle 5 to ensure that the spray port can spray water normally without being blocked by the sealing plate.
[0041] As an embodiment, a rotary joint 8 is further provided on the connecting member 4 , and an output end of the rotary joint 8 is connected to a branch pipe 9 that is in communication with the nozzle 5 .
[0042] Specifically, a rotary bearing 10 is provided between the connecting member 4 and the deflection frame 1 , and a channel for the branch pipe 9 is reserved along the rotation axis.
[0043] The rotary joint 8 is connected to the system cleaning fluid delivery pipeline for delivering clean water or cleaning fluid required for car washing.
[0044] The rotary joint 8 is a device that maintains unobstructed fluid flow during rotation. Its output end is connected to a branch pipe 9, which communicates with the nozzle 5. This ensures that, regardless of the deflection of the deflection frame 1, the branch pipe 9 remains connected to the nozzle 5 through the rotary joint 8, ensuring a continuous and stable supply of high-pressure water to the nozzle 5. The reserved passage for the branch pipe 9 allows it to move freely during rotation, ensuring that the connection between the nozzle 5 and the branch pipe 9 is not affected.
[0045] As an embodiment, the deflection mechanism 3 includes:
[0046] A drive spindle 3.1 connected to the deflection frame 1;
[0047] A drive wheel assembly 3.2 is provided at the input end of the drive spindle 3.1;
[0048] A motor drive 3.3 connected to the drive wheel set 3.2.
[0049] The deflection mechanism 3 is powered by the motor drive 3.3, which is then transmitted through the drive wheel assembly 3.2, ultimately driving the drive main shaft 3.1 and the deflection frame 1 to rotate, thereby adjusting the spraying angle of the nozzle 5.
[0050] As an embodiment, the lifting frame 2 is equipped with a plurality of lifting wheel groups 2.1 that can move in the vertical direction.
[0051] The lifting wheel assembly 2.1 can be moved vertically via a screw, guide rail, or other mechanical structure. Adjusting the overall height of the nozzle assembly can be accomplished by controlling the movement of the lifting wheel assembly 2.1. This design allows the multi-angle nozzle assembly of the car washer to adapt to vehicles of varying sizes and types, improving the flexibility and efficiency of car washing.
[0052] It should be noted that, in this article, the terms "include", "comprising" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or device. Unless otherwise expressly specified and limited, the terms "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0053] Although the preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention.
[0054] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. A multi-angle nozzle device for a car washing machine, characterized in that: The invention comprises a deflection frame (1) and lifting frames (2) located on both sides of the deflection frame (1); a deflection mechanism (3) connected to the deflection frame (1) is installed on one of the lifting frames (2); and a connecting piece (4) rotatably connected between the other lifting frame (2) and the deflection frame (1); a nozzle (5) is arranged in a horizontal direction in the deflection frame (1), and a plurality of spray ports arranged at equal intervals are opened at the bottom of the nozzle (5); the deflection mechanism (3) is used to drive the deflection frame (1) to deflect so as to adjust the spraying angle of the nozzle (5).
2. The multi-angle nozzle device for a car washing machine according to claim 1, characterized in that: A mounting cavity for the nozzle (5) is reserved inside the deflection frame (1), and the opening of the mounting cavity faces downward.
3. The multi-angle nozzle device for a car washing machine according to claim 2, characterized in that: The nozzle (5) is also provided with a plurality of fixing parts (6) connected to the deflection frame (1).
4. The multi-angle nozzle device for a car washing machine according to claim 3, characterized in that: The fixing member (6) comprises: A fixing seat (6.1) welded to the nozzle (5); A bracket (6.2) is connected to the fixing seat (6.1) and is detachably connected to the deflection frame (1) via screws.
5. The multi-angle nozzle device for a car washing machine according to claim 2, characterized in that: The deflection frame (1) is provided with a sealing plate (7) along the bottom opening of the installation cavity, and the sealing plate (7) is reserved with an opening corresponding to the spraying port of the nozzle (5).
6. The multi-angle nozzle device for a car washing machine according to claim 1, characterized in that: The connecting member (4) is further provided with a rotary joint (8), and the output end of the rotary joint (8) is connected to a branch pipe (9) in communication with the nozzle (5).
7. The multi-angle nozzle device for a car washing machine according to claim 6, characterized in that: A rotary bearing (10) is provided between the connecting member (4) and the deflection frame (1), and a channel for a branch pipe (9) is reserved along the rotary axis.
8. The multi-angle nozzle device for a car washing machine according to any one of claims 1 to 7, characterized in that: The deflection mechanism (3) comprises: A drive spindle (3.1) connected to the deflection frame (1); A driving wheel assembly (3.2) disposed at the input end of the driving main shaft (3.1); A motor drive member (3.3) is connected to the drive wheel assembly (3.2).
9. The multi-angle nozzle device for a car washing machine according to claim 1, characterized in that: The lifting frame (2) is provided with a plurality of lifting wheel groups (2.1) movable in a vertical direction.