A multi-functional nozzle for a cleaning machine and its quick switching device

By designing a multi-functional nozzle structure and using a micro motor to drive the adjustment shaft to rotate, the nozzle can be quickly switched and disassembled, solving the problem that existing cleaning machine nozzles need to be manually adjusted, thus improving cleaning efficiency and convenience.

CN224423193UActive Publication Date: 2026-06-30JIANGSU ENWO INTELLIGENT MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ENWO INTELLIGENT MANUFACTURING CO LTD
Filing Date
2025-06-03
Publication Date
2026-06-30

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    Figure CN224423193U_ABST
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Abstract

This utility model relates to the field of cleaning equipment and discloses a multi-functional nozzle for a cleaning machine and its quick-switching device. It includes a mounting housing, inside which a nozzle body is installed. An adjustable nozzle is movably connected to the front end of the nozzle body, and a first toothed ring is fixedly connected to the outside of the adjustable nozzle. A nozzle cover is installed at the front end of the adjustable nozzle, and six sets of nozzles are arranged inside the nozzle cover. A quick-connect interface is installed at the rear end of the nozzle body. An adjusting shaft is movably installed on the left side of the front end of the mounting housing, and a second toothed ring is fixedly connected to the outside of the adjusting shaft. This multi-functional nozzle for a cleaning machine with a quick-switching structure allows for flexible switching of nozzles via a controller. During switching, a micro-motor drives the adjusting shaft to rotate, and the second toothed ring outside the adjusting shaft drives the first toothed ring to rotate, thus rotating the adjustable nozzle. The corresponding nozzle can then be aligned with the water outlet of the nozzle body, solving the problem of inconvenient quick switching.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, specifically to a multi-functional nozzle for a cleaning machine and its quick switching device. Background Technology

[0002] Cleaning machines are common cleaning equipment, and multi-functional nozzles are a very important component of cleaning machines. Cleaning machines can be used for the regular maintenance and filtration of working oils to improve cleanliness and avoid or reduce malfunctions caused by contamination.

[0003] The nozzles commonly found on cleaning equipment have a relatively simple structure. Even those nozzles with multiple nozzles often require manual adjustment and switching by the operator. During the operation of the cleaning equipment, manual switching by the operator not only affects the cleaning process but also easily leads to problems such as misalignment of the cleaning position, thus affecting cleaning efficiency.

[0004] There is an urgent need for a multi-functional nozzle for a cleaning machine and its quick switching device to address the technical deficiencies mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a multi-functional nozzle for a cleaning machine and its quick switching device, so as to solve the problem of inconvenient quick switching mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-functional spray head for a cleaning machine with a quick-switching structure, comprising a mounting shell, a spray head body installed inside the mounting shell, an adjustable spray head movably connected to the front end of the spray head body, a first toothed ring fixedly connected to the outside of the adjustable spray head, a spray head cover installed at the front end of the adjustable spray head, six sets of nozzles arranged inside the spray head cover, and a quick-connect interface installed at the rear end of the spray head body.

[0007] As a further technical solution of this utility model, the nozzle can be connected to the water outlet of the nozzle body, and the nozzle is provided with six sets of water outlets with different structures.

[0008] As a further technical solution of this utility model, positioning blocks are fixedly connected to both sides of the nozzle cover, and anti-slip strips are fixedly connected to the front end of the positioning blocks. Reserved slots are provided at the top and bottom of the front end of the adjustable nozzle.

[0009] As a further technical solution of this utility model, the positioning block can be embedded in the reserved slot and rotated and installed in the groove inside the adjustable nozzle.

[0010] As a further technical solution of this utility model, a rotating shaft is fixedly connected to the center position of the front end of the nozzle cover, and an auxiliary plate is fixedly connected to the outside of the rotating shaft.

[0011] A quick switching device for a multi-functional nozzle of a cleaning machine is disclosed. An adjusting shaft is movably mounted on the left side of the front end of the mounting housing. A second toothed ring is fixedly connected to the outside of the adjusting shaft. A controller is mounted on the left side of the mounting housing. A control button is provided at the top left side of the controller. A connection port is installed at the bottom left side of the controller. A button control module and a Bluetooth control module are respectively installed inside the controller. A micro motor is mounted on the left side of the rear end of the mounting housing.

[0012] As a further technical solution of this utility model, the output end of the micro motor is connected to the adjustment shaft, and the first gear ring and the second gear ring are meshed together.

[0013] As a further technical solution of this utility model, the button control module is electrically connected to the control button, and the connection port is electrically connected to the Bluetooth control module.

[0014] As a further technical solution of this utility model, both the button control module and the Bluetooth control module are electrically connected to the micro motor.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the multi-functional nozzle and its quick switching device of the cleaning machine not only realize the function of easy quick switching and easy disassembly and replacement, but also realize the function of remote adjustment and control;

[0016] (1) By setting a first toothed ring, an adjustable nozzle, a nozzle cover, a nozzle, a second toothed ring, an adjusting shaft, a micro motor and a controller, the nozzle on the nozzle cover can be flexibly switched by the controller. When switching, the micro motor drives the adjusting shaft to rotate, and the second toothed ring outside the adjusting shaft drives the first toothed ring to rotate, which can rotate the adjustable nozzle. The corresponding nozzle can be connected with the water outlet of the nozzle body. This structure realizes the function of easy and quick switching and adjustment.

[0017] (2) By setting a nozzle cover, a reserved slot, a rotating shaft, an auxiliary piece, a positioning block and an anti-slip strip, the nozzle cover can be removed from the adjustable nozzle. When removing it, pinch the rotating shaft and rotate it. The auxiliary piece outside the rotating shaft can assist its rotation. The rotating shaft drives the nozzle cover to rotate until the positioning block moves to the reserved slot. Then the nozzle cover can be removed from the front end of the adjustable nozzle. The nozzle cover can be removed for replacement and cleaning. This structure realizes the function of easy disassembly and replacement.

[0018] (3) By setting up a controller, control buttons, connection port, button control module and Bluetooth control module, the controller is electrically connected to the micro motor. This connection method is existing technology, so the connection principle will not be described in detail. The control buttons on the controller can directly control the micro motor. The micro motor drives the adjustment shaft to rotate, which can drive the adjustable nozzle to rotate and adjust. The nozzle can also be remotely controlled and adjusted via Bluetooth control module. This structure realizes the function of convenient remote adjustment and control adjustment. Attached Figure Description

[0019] Figure 1 This is a front view cross-sectional structural diagram of the present invention;

[0020] Figure 2 This is a side view of the structure of this utility model;

[0021] Figure 3 This is a front view structural diagram of the nozzle cover of this utility model;

[0022] Figure 4 This is a front view cross-sectional structural diagram of the controller of this utility model.

[0023] In the diagram: 1. Mounting housing; 2. First toothed ring; 3. Adjustable nozzle; 4. Nozzle cover; 5. Reserved slot; 6. Nozzle; 7. Rotating shaft; 8. Second toothed ring; 9. Controller; 10. Control button; 11. Connection port; 12. Adjustment shaft; 13. Nozzle body; 14. Quick-connect interface; 15. Micro motor; 16. Auxiliary plate; 17. Positioning block; 18. Anti-slip strip; 19. Button control module; 20. Bluetooth control module. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-4 An embodiment of this utility model is provided: a multi-functional spray head for a cleaning machine with a quick-switching structure, including a mounting shell 1, a spray head body 13 installed inside the mounting shell 1, an adjustable spray head 3 movably connected to the front end of the spray head body 13, a first toothed ring 2 fixedly connected to the outside of the adjustable spray head 3, a spray head cover 4 installed at the front end of the adjustable spray head 3, six sets of nozzles 6 arranged inside the spray head cover 4, and a quick-connect interface 14 installed at the rear end of the spray head body 13;

[0026] The nozzle 6 can be connected to the water outlet of the nozzle body 13, and the nozzle 6 is provided with six sets of water outlets with different structures;

[0027] Specifically, such as Figure 1 and Figure 3 As shown, the nozzle cover 4 can be removed from the adjustable nozzle 3. When removing it, pinch the rotating shaft 7 and rotate it. The auxiliary piece 16 on the outside of the rotating shaft 7 can assist its rotation. The rotating shaft 7 drives the nozzle cover 4 to rotate until the positioning block 17 moves to the reserved slot 5. Then, the nozzle cover 4 can be removed from the front end of the adjustable nozzle 3. The nozzle cover 4 can be removed for replacement and cleaning.

[0028] Positioning blocks 17 are fixedly connected to both sides of the nozzle cover 4, and anti-slip strips 18 are fixedly connected to the front end of the positioning blocks 17. The top and bottom of the front end of the adjustable nozzle 3 are provided with reserved slots 5.

[0029] The positioning block 17 can be embedded in the reserved slot 5 and rotated and installed in the groove inside the adjustable nozzle 3; a rotating shaft 7 is fixedly connected at the center of the front end of the nozzle cover 4, and an auxiliary piece 16 is fixedly connected to the outside of the rotating shaft 7.

[0030] Specifically, such as Figure 1 and Figure 4 As shown, the control button 10 on the controller 9 can directly control the micro motor 15. The micro motor 15 drives the adjustment shaft 12 to rotate, which in turn drives the adjustable nozzle 3 to rotate and adjust. The nozzle can also be remotely controlled and adjusted via Bluetooth control module 20.

[0031] A quick-switching device for a multi-functional nozzle of a cleaning machine is provided. An adjusting shaft 12 is movably mounted on the left side of the front end of the mounting housing 1. A second toothed ring 8 is fixedly connected to the outside of the adjusting shaft 12. A controller 9 is mounted on the left side of the mounting housing 1. A control button 10 is provided at the top left side of the controller 9. A connection port 11 is installed at the bottom left side of the controller 9. A button control module 19 and a Bluetooth control module 20 are installed inside the controller 9. A micro motor 15 is mounted on the left side of the rear end of the mounting housing 1.

[0032] The output end of the micro motor 15 is connected to the adjustment shaft 12, and the first gear ring 2 and the second gear ring 8 are meshed together; the button control module 19 is electrically connected to the control button 10, and the connection port 11 is electrically connected to the Bluetooth control module 20; both the button control module 19 and the Bluetooth control module 20 are electrically connected to the micro motor 15.

[0033] Specifically, such as Figure 1 and Figure 2As shown, the nozzles 6 on the nozzle cover 4 can be flexibly switched by the controller 9. When switching, the micro motor 15 drives the adjustment shaft 12 to rotate, and the second toothed ring 8 outside the adjustment shaft 12 drives the first toothed ring 2 to rotate, which can rotate the adjustable nozzle 3. The corresponding nozzle 6 can be connected with the water outlet of the nozzle body 13.

[0034] Working principle: Connect the nozzle body 13 to the cleaning machine. The quick-connect interface 14 on the nozzle body 13 can be connected to the water outlet assembly of the cleaning machine. The adjustable nozzle 3 installed on the nozzle body 13 can flexibly switch the water outlet 6 of the nozzle body 13. The nozzle 6 on the nozzle cover 4 can be flexibly switched through the controller 9. When switching, the micro motor 15 drives the adjusting shaft 12 to rotate. The second toothed ring 8 outside the adjusting shaft 12 drives the first toothed ring 2 to rotate, thereby rotating the adjustable nozzle 3. The corresponding nozzle 6 can be connected to the water outlet of the nozzle body 13. The control button 10 on the controller 9 can directly control the nozzle. A micro motor 15 drives the adjustment shaft 12 to rotate, which in turn rotates the adjustable nozzle 3. The nozzle can also be remotely controlled and adjusted via Bluetooth control module 20. The nozzle cover 4 can be removed from the adjustable nozzle 3. To remove it, pinch the rotating shaft 7 and rotate it. The auxiliary piece 16 on the outside of the rotating shaft 7 can assist its rotation. The rotating shaft 7 drives the nozzle cover 4 to rotate until the positioning block 17 moves to the reserved slot 5. Then, the nozzle cover 4 can be removed from the front end of the adjustable nozzle 3. The nozzle cover 4 can be removed for replacement and cleaning. This structure realizes the function of easy disassembly and replacement.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A multifunctional spray head for a cleaning machine with a fast switching structure, comprising a mounting housing (1), characterized in that: The nozzle body (13) is installed inside the mounting housing (1). An adjustable nozzle (3) is movably connected to the front end of the nozzle body (13). A first toothed ring (2) is fixedly connected to the outside of the adjustable nozzle (3). A nozzle cover (4) is installed at the front end of the adjustable nozzle (3). Six sets of nozzles (6) are provided inside the nozzle cover (4). A quick-connect interface (14) is installed at the rear end of the nozzle body (13).

2. The multi-functional nozzle for a cleaning machine with a quick-switching structure according to claim 1, characterized in that: The nozzle (6) can be connected to the water outlet of the nozzle body (13), and the nozzle (6) is provided with six sets of water outlets with different structures.

3. The multi-functional nozzle for a cleaning machine with a quick-switching structure according to claim 1, characterized in that: The nozzle cover (4) is fixedly connected to both sides with positioning blocks (17), and the front end of the positioning blocks (17) is fixedly connected with anti-slip strips (18). The adjustable nozzle (3) has reserved slots (5) at the top and bottom of the front end.

4. A multi-functional nozzle for a cleaning machine with a quick-switching structure according to claim 3, characterized in that: The positioning block (17) can be embedded in the reserved slot (5) and rotated and installed inside the groove of the adjustable nozzle (3).

5. A multi-functional nozzle for a cleaning machine with a quick-switching structure according to claim 1, characterized in that: A rotating shaft (7) is fixedly connected at the center of the front end of the nozzle cover (4), and an auxiliary piece (16) is fixedly connected to the outside of the rotating shaft (7).

6. A quick-switching device for a multi-functional spray head of a cleaning machine, comprising a multi-functional spray head of a cleaning machine as described in any one of claims 1-5, characterized in that: An adjustment shaft (12) is movably mounted on the left side of the front end of the mounting shell (1). A second toothed ring (8) is fixedly connected to the outside of the adjustment shaft (12). A controller (9) is mounted on the left side of the mounting shell (1). A control button (10) is provided at the top left side of the controller (9). A connection port (11) is installed at the bottom left side of the controller (9). A button control module (19) and a Bluetooth control module (20) are installed inside the controller (9). A micro motor (15) is mounted on the left side of the rear end of the mounting shell (1).

7. The quick switching device for a multi-functional nozzle of a cleaning machine according to claim 6, characterized in that: The output end of the micro motor (15) is connected to the adjustment shaft (12), and the first gear ring (2) and the second gear ring (8) are meshed together.

8. A quick switching device for a multi-functional nozzle of a cleaning machine according to claim 6, characterized in that: The button control module (19) is electrically connected to the control button (10), and the connection port (11) is electrically connected to the Bluetooth control module (20).

9. A quick switching device for a multi-functional nozzle of a cleaning machine according to claim 6, characterized in that: Both the button control module (19) and the Bluetooth control module (20) are electrically connected to the micro motor (15).