An angle-adjustable cleaning machine nozzle structure

By using a rotating connection between the nozzle and the pipe frame and a quick adjustment mechanism, the problem of the nozzle angle of the cleaning machine being unable to be adjusted is solved, enabling rapid and stable adjustment of the nozzle angle, thus improving cleaning efficiency and ease of operation.

CN224443459UActive Publication Date: 2026-07-03WUXI AOHUAN MACHINERY MFG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI AOHUAN MACHINERY MFG
Filing Date
2025-07-21
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing cleaning machines have fixed nozzle angles, which cannot flexibly adapt to diverse cleaning scenarios, resulting in incomplete cleaning, complicated operation, and reduced efficiency.

Method used

The nozzle is connected to the pipe support by rotation and a quick adjustment mechanism. The nozzle angle can be quickly adjusted by rotating the base sleeve and fixing the ring seat, which simplifies the operation and improves the flexibility and stability of cleaning.

Benefits of technology

It enables rapid and stable adjustment of the nozzle angle, improves cleaning efficiency and comprehensiveness, simplifies the operation process, and reduces labor and time costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224443459U_ABST
    Figure CN224443459U_ABST
Patent Text Reader

Abstract

The utility model discloses an adjustable angle's cleaning machine nozzle structure, including the pipe frame of fixed in the inside of cleaning machine, install the spray pipe of pipe frame bottom, the bottom of spray pipe is provided with a plurality of nozzles, still include two rotation base sleeve of rotation sleeve in the pipe frame surface, be provided with quick adjusting mechanism between fixed ring seat and rotation base sleeve, the adjustable angle cleaning machine nozzle structure benefit of the application is remarkable, adopts spray pipe and pipe frame rotation connection and quick adjusting mechanism, and the operator can be according to actual cleaning demand, and quickly complete spray pipe and nozzle rotation adjustment, improve cleaning flexibility, pertinence and comprehensiveness, avoid cleaning dead angle, and the adjustment operation is simple, need not special tool, save time manpower, improve efficiency, at the same time, the stability of nozzle after adjustment is good, maintains the setting angle, ensures that cleaning is stable reliable, quality is consistent, effectively solves the problem that the existing nozzle angle is inconvenient to adjust or can not adjust.
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Description

Technical Field

[0001] This utility model belongs to the field of cleaning machine technology, specifically relating to an adjustable-angle cleaning machine nozzle structure. Background Technology

[0002] Cleaning machines play a crucial role in numerous industrial production and daily cleaning scenarios, and are widely used in many fields such as automobile manufacturing, machinery processing, food processing, and building cleaning. The core function of a cleaning machine is to spray a cleaning medium (such as water or cleaning fluid) onto the surface of the object to be cleaned at specific pressure and flow rate through nozzles, thereby removing dirt, oil stains, and other impurities to achieve the purpose of cleaning. As a key component of the cleaning machine, the performance of the nozzle directly affects the cleaning effect and efficiency. However, in existing cleaning machine technology, the structural design of the nozzle has many limitations:

[0003] Currently, most cleaning machines use fixed installation for their nozzles and spray pipes, meaning the nozzle angle is determined at the factory and cannot be adjusted according to actual cleaning needs during subsequent use. However, in actual cleaning work, the shape, size, and dirt distribution of the objects to be cleaned vary greatly. Fixed-angle nozzles cannot flexibly adapt to these diverse cleaning scenarios, resulting in incomplete cleaning of some areas. Operators need to repeatedly adjust the position of the cleaning machine or use other auxiliary tools for cleaning, which not only increases the difficulty and workload of operation but also reduces cleaning efficiency.

[0004] Although some cleaning machines use adjustable nozzle designs, these designs often have the problem of complicated and time-consuming adjustment processes. For example, some designs require the use of special tools to disassemble and reinstall the nozzle, or to make fine adjustments through cumbersome mechanical structures. This requires a high level of technical skills and experience from the operators. Moreover, on the actual production line, frequent and complicated adjustments can seriously affect the production schedule.

[0005] Therefore, this utility model proposes an adjustable angle cleaning machine nozzle structure. Utility Model Content

[0006] The purpose of this invention is to provide an adjustable-angle cleaning machine nozzle structure to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an adjustable-angle cleaning machine nozzle structure, including a pipe frame fixed inside the cleaning machine, a spray pipe installed at the bottom of the pipe frame, and a water delivery hose connected to the top of the spray pipe, with the other end of the water delivery hose connected to the internal piping of the cleaning machine. The bottom of the spray pipe is provided with multiple nozzles, and further includes...

[0008] Two rotating base sleeves are mounted on the surface of the pipe rack, and a support rod is fixed to the bottom surface of the rotating base sleeve, with the bottom end of the support rod connected to the nozzle.

[0009] And a fixed ring seat is provided on the surface of the pipe rack and between two rotating base sleeves, and a quick adjustment mechanism is provided between the fixed ring seat and the rotating base sleeves.

[0010] Preferably, the quick adjustment mechanism includes a U-shaped movable plate movably mounted on the top of the two rotating base sleeves, a limiting rod fixed at the bottom center of the U-shaped movable plate, and a plurality of limiting slots corresponding to the limiting rods opened on the surface of the fixed ring seat, wherein the bottom end of the limiting rod is inserted into one of the limiting slots.

[0011] Preferably, the quick adjustment mechanism further includes two guide rods fixed to the top of the two rotating base sleeves, the two ends of the U-shaped movable plate are respectively slidably sleeved on the surfaces of the two guide rods, the top surface of the guide rod is also fixed with a stop relative to the top of the U-shaped movable plate, and a push spring is sleeved between the top surface of the guide rod and the stop and the U-shaped movable plate.

[0012] Preferably, the bottom end of the push spring abuts against the top surface of the U-shaped movable plate, and the top end of the push spring abuts against the bottom surface of the stop.

[0013] Preferably, both ends of the U-shaped movable plate are provided with circular sleeve holes corresponding to the guide rods.

[0014] Preferably, limit rings are installed on the surface of the tube rack relative to the outer sides of the two rotating base sleeves.

[0015] Preferably, it also includes a disassembly and assembly structure, which is disposed between the support rod and the nozzle.

[0016] Preferably, the disassembly and assembly structure includes two connecting cylinder seats fixed on the top surface of the nozzle, corresponding to the support rod, and the bottom end of the support rod is inserted into the connecting cylinder seat. A connecting bolt is screwed into the outer thread of the connecting cylinder seat, and a bolt hole corresponding to the connecting bolt is opened through the bottom surface of the support rod. The threaded end of the connecting bolt is screwed into the bolt hole, and a threaded hole for the connecting bolt to be screwed into is opened through the outer surface of the connecting cylinder seat.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: The adjustable angle cleaning machine nozzle structure of this application has significant advantages. It adopts a rotating connection between the spray pipe and the pipe frame and a quick adjustment mechanism. Operators can quickly complete the rotation adjustment of the spray pipe and nozzle according to the actual cleaning needs, which improves the flexibility, targeting and comprehensiveness of cleaning, avoids cleaning dead corners, and the adjustment operation is simple, without the need for special tools, saving time and manpower and improving efficiency. At the same time, the nozzle has good stability after adjustment, maintains the set angle, and ensures stable and reliable cleaning with consistent quality, effectively solving the problem that the existing nozzle angle is inconvenient to adjust or cannot be adjusted. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This utility model Figure 1 A magnified view of a portion of region A in the middle;

[0020] Figure 3 This utility model Figure 1 A magnified view of a portion of region B in the middle;

[0021] Figure 4 This is a cross-sectional view of the connection between the support rod and the connecting cylinder seat of this utility model;

[0022] In the diagram: 1. Pipe rack; 2. Spray pipe; 21. Connecting cylinder seat; 22. Connecting bolt; 23. Threaded hole; 3. Nozzle; 4. Water delivery hose; 5. Support rod; 51. Bolt hole; 6. Rotating base sleeve; 7. Fixed ring seat; 8. Quick adjustment mechanism; 81. U-shaped movable plate; 82. Limiting rod; 83. Limiting groove; 84. Guide rod; 85. Push spring; 86. Stop seat; 9. Limiting retaining ring. Detailed Implementation

[0023] 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.

[0024] Example

[0025] Please see Figures 1 to 4This is an embodiment of the present utility model, which provides the following technical solution: an adjustable angle cleaning machine nozzle structure, including a pipe frame 1 fixed inside the cleaning machine, a spray pipe 2 installed at the bottom of the pipe frame 1, and a water delivery hose 4 connected to the top of the spray pipe 2, and the other end of the water delivery hose 4 is connected to the internal pipeline of the cleaning machine. Multiple nozzles 3 are provided at the bottom of the spray pipe 2. The above structures are all prior art. The specific structural principle will not be described in detail again. Simply put, the water delivery hose 4 delivers water from the cleaning machine to the spray pipe 2 and then sprays it out through the nozzles 3, and finally sprays it onto the object to be cleaned, so as to carry out water spray cleaning.

[0026] Also includes

[0027] Two rotating base sleeves 6 are mounted on the surface of the pipe frame 1, and a support rod 5 is welded and fixed to the bottom surface of the rotating base sleeve 6. The bottom end of the support rod 5 is connected to the nozzle 2, so that the nozzle 2 can be rotatably connected to the pipe frame 1 through the support rod 5 and the rotating base sleeve 6. This allows the operator to adjust the rotation angle of the nozzle 2, improving the cleaning flexibility, targeting and comprehensiveness, and solving the problem that the nozzles of existing cleaning machines are not easy to rotate or cannot be rotated for angle adjustment.

[0028] A fixing ring seat 7 is welded onto the surface of the pipe frame 1 and located between the two rotating base sleeves 6. A quick adjustment mechanism 8 is provided between the fixing ring seat 7 and the rotating base sleeve 6 for limiting the rotation of the rotating base sleeve 6 and the nozzle 2 during daily use, and also for facilitating the rapid rotational adjustment of the nozzle 2 angle in the future.

[0029] In this embodiment, preferably, the quick adjustment mechanism 8 includes a U-shaped movable plate 81 movably mounted on the top of the two rotating base sleeves 6, a limiting rod 82 welded and fixed at the bottom center of the U-shaped movable plate 81, and a plurality of limiting slots 83 corresponding to the limiting rod 82 on the surface of the fixed ring seat 7. The bottom end of the limiting rod 82 is inserted into one of the limiting slots 83, which can stably limit the rotating base sleeve 6 and the nozzle 2, ensuring that the rotating base sleeve 6 and the nozzle 2 will not spin during daily use.

[0030] In this embodiment, preferably, the quick adjustment mechanism 8 further includes two guide rods 84 welded and fixed to the top of the two rotating base sleeves 6. The two ends of the U-shaped movable plate 81 are slidably sleeved on the surfaces of the two guide rods 84. A stop 86 is fixed to the top surface of the guide rod 84 relative to the top of the U-shaped movable plate 81. A push spring 85 is sleeved between the top surface of the guide rod 84 and the stop 86 and the U-shaped movable plate 81. Under the pushing action of the push spring 85, the U-shaped movable plate 81 can be pressed against the surface of the rotating base sleeve 6 during daily use, ensuring that the bottom end of the limiting rod 82 is stably inserted into the limiting slot 83, thereby ensuring the stability of the rotating base sleeve 6 and the nozzle 2. When subsequent operators need to adjust the nozzle 2 and the nozzle 3... When performing rotational adjustment, simply lift the U-shaped movable plate 81 to compress the push spring 85, causing the bottom end of the limit rod 82 to be pulled out from the limit slot 83, thus quickly releasing the limit on the rotating base sleeve 6. At this time, the nozzle 2 can be rotated around the pipe frame 1, causing the rotating base sleeve 6 to rotate on the surface of the pipe frame 1, thereby realizing the rotational adjustment of the nozzle 2 and the nozzle 3. When the nozzle 2 and the nozzle 3 are rotated to the appropriate angle, simply release the U-shaped movable plate 81. Under the push of the push spring 85, the U-shaped movable plate 81 and the limit rod 82 are reset, finally allowing the bottom end of the limit rod 82 to be inserted into the limit slot 83 in other positions, thus quickly limiting the nozzle 2 and the rotating base sleeve 6 again, completing the rotational adjustment of the nozzle 2 and the rotating base sleeve 6.

[0031] In this embodiment, preferably, the bottom end of the push spring 85 abuts against the top surface of the U-shaped movable plate 81, and the top end of the push spring 85 abuts against the bottom surface of the stop seat 86. Under the pushing of the push spring 85, the bottom end of the limit lever 82 is stably placed in the limit slot 83 during daily use, ensuring the limiting stability of the rotating base sleeve 6 and the nozzle 2.

[0032] In this embodiment, preferably, both ends of the U-shaped movable plate 81 are provided with circular sleeve holes corresponding to the guide rod 84.

[0033] In this embodiment, preferably, limit rings 9 are fixedly installed on the surface of the tube frame 1 relative to the outer sides of the two rotating base sleeves 6, so that the rotating base sleeves 6 can be prevented from moving laterally without affecting the rotation of the rotating base sleeves 6.

[0034] In this embodiment, preferably, a disassembly and assembly structure is also included. The disassembly and assembly structure is set between the support rod 5 and the nozzle 2. The disassembly and assembly structure includes two connecting sleeve seats 21 corresponding to the support rod 5, which are welded and fixed to the top surface of the nozzle 2. The bottom end of the support rod 5 is inserted into the connecting sleeve seat 21. A connecting bolt 22 is screwed into the outer thread of the connecting sleeve seat 21. A bolt hole 51 corresponding to the connecting bolt 22 is opened through the bottom surface of the support rod 5. The threaded end of the connecting bolt 22 is screwed into the bolt hole 51, which can realize a stable connection between the support rod 5 and the nozzle 2. A threaded hole 23 for the connecting bolt 22 to be screwed into is opened through the outer surface of the connecting sleeve seat 21, so that the connecting bolt 22 can be screwed in or out smoothly. If the nozzle 2 needs to be separated from the support rod 5 later, the connecting bolt 22 can be rotated and unscrewed to directly separate the connecting sleeve seat 21 from the support rod 5, thus completing the quick disassembly of the nozzle 2.

[0035] Although embodiments of the present invention have been shown and described (see the detailed description above), 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. An adjustable-angle cleaning machine nozzle structure, comprising a pipe frame (1) fixed inside the cleaning machine, a spray pipe (2) installed at the bottom of the pipe frame (1), and a water delivery hose (4) connected to the top of the spray pipe (2), wherein the other end of the water delivery hose (4) is connected to the internal pipeline of the cleaning machine, and a plurality of nozzles (3) are provided at the bottom of the spray pipe (2), characterized in that: Also includes Two rotating base sleeves (6) are mounted on the surface of the pipe rack (1), and a support rod (5) is fixed on the bottom surface of the rotating base sleeve (6), with the bottom end of the support rod (5) connected to the nozzle (2); And a fixed ring seat (7) is provided on the surface of the tube frame (1) and between two rotating base sleeves (6), and a quick adjustment mechanism (8) is provided between the fixed ring seat (7) and the rotating base sleeves (6).

2. An angle adjustable rinser nozzle structure according to claim 1, characterized in that: The quick adjustment mechanism (8) includes a U-shaped movable plate (81) movably mounted on the top of the two rotating base sleeves (6), a limiting rod (82) fixed at the bottom center of the U-shaped movable plate (81), and a plurality of limiting slots (83) corresponding to the limiting rod (82) opened on the surface of the fixed ring seat (7). The bottom end of the limiting rod (82) is inserted into one of the limiting slots (83).

3. An angle adjustable cleaning machine nozzle structure according to claim 2, characterized in that: The quick adjustment mechanism (8) also includes two guide rods (84) fixed to the top of the two rotating base sleeves (6). The two ends of the U-shaped movable plate (81) are slidably sleeved on the surfaces of the two guide rods (84). A stop (86) is fixed to the top surface of the guide rod (84) relative to the top of the U-shaped movable plate (81). A push spring (85) is sleeved between the top surface of the guide rod (84) and the stop (86) and the U-shaped movable plate (81).

4. An angle adjustable cleaning machine nozzle structure according to claim 3, characterized in that: The bottom end of the push spring (85) abuts against the top surface of the U-shaped movable plate (81), and the top end of the push spring (85) abuts against the bottom surface of the stop (86).

5. An angularly adjustable cleaning machine nozzle structure according to claim 3, wherein: Both ends of the U-shaped movable plate (81) are provided with circular sleeve holes corresponding to the guide rod (84).

6. An angularly adjustable rinser nozzle configuration according to claim 1 wherein: Limiting rings (9) are installed on the surface of the tube rack (1) relative to the outer side of the two rotating base sleeves (6).

7. An angularly adjustable rinser nozzle configuration according to claim 1 wherein: It also includes a disassembly and assembly structure, which is disposed between the support rod (5) and the nozzle (2).

8. An angle adjustable rinser nozzle structure according to claim 7, characterized in that: The disassembly and assembly structure includes two connecting sleeve seats (21) fixed on the top surface of the nozzle (2) and corresponding to the support rod (5). The bottom end of the support rod (5) is inserted into the connecting sleeve seat (21). A connecting bolt (22) is screwed into the outer thread of the connecting sleeve seat (21). A bolt hole (51) corresponding to the connecting bolt (22) is opened through the bottom surface of the support rod (5). The threaded end of the connecting bolt (22) is screwed into the bolt hole (51). A threaded hole (23) for the connecting bolt (22) to be screwed into is opened through the outer surface of the connecting sleeve seat (21).