Multifunctional handheld cleaning device

By designing a multi-functional handheld cleaning device, the problem of poor cleaning effect of homemade tools was solved by using a motor-driven cleaning brush head and an electromagnetic suction head. This enabled efficient cleaning of dirt and iron filings on the surface of the water distributor, thus improving the heat dissipation performance of the cooling tower.

CN224114639UActive Publication Date: 2026-04-14CHONGQING CHINA TOBACCO IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In the existing technology, operators use homemade simple tools to clean the water distributor, which has a poor cleaning effect, leading to blockage of the water distributor and reducing the cooling effect of the cooling tower.

Method used

Design a multi-functional handheld cleaning device, including a handheld body, an extension tube, a connecting part, and a detachable cleaning part. The cleaning part can be quickly replaced to achieve multi-functional cleaning. The device uses a motor-driven cleaning brush head and an electromagnetic suction head to clean dirt and iron filings from the surface of the water distributor.

Benefits of technology

It achieves efficient cleaning of dirt and iron filings on the surface of the water distributor, reduces labor intensity, improves cleaning efficiency, and ensures the heat dissipation performance of the cooling tower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cooling tower auxiliary tools, and discloses a multifunctional handheld cleaning device which comprises a handheld body, one end of the handheld body is provided with a first grip, the first grip is provided with a power source and a button switch, the other end of the handheld body is provided with an extension pipe, the end of the extension pipe is provided with a connecting part, and the connecting part is connected with the handheld body. The end part of the connecting part is provided with a conductive groove, the conductive groove is electrically connected with a power supply and a button switch, the connecting part is detachably connected with a cleaning part, and the cleaning part is provided with a conductive column body embedded with the conductive groove. The problem that in the prior art, an operator cleans the water distributor through a self-made simple tool, and the cleaning effect is poor is solved.
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Description

Technical Field

[0001] This utility model relates to the field of cooling tower auxiliary tools, and in particular to a multifunctional handheld cleaning device. Background Technology

[0002] Currently, the requirements for energy conservation and consumption reduction in cigarette production are gradually increasing. According to relevant materials, the energy consumption of the refrigeration system accounts for about 40% of the total energy consumption of cigarette factories in maintaining environmental temperature and humidity, indicating huge potential for energy saving. Among them, the cooling tower plays an important role in exchanging heat between the inside of the cigarette factory and the outside. If the heat dissipation performance of the cooling tower is poor, it will reduce the operating efficiency of the refrigeration system and increase energy consumption.

[0003] Cooling towers typically consist of a top fan, water pipes, a water distributor, and packing material. After prolonged operation, the water distributor requires regular cleaning by maintenance personnel. This primarily involves removing iron filings and dirt from the distributor's surface. Failure to clean it can clog the distributor, leading to uneven water distribution and reduced cooling efficiency. Currently, workers often use homemade, simple tools (such as brushes and rags) to clean the water distributor, resulting in poor cleaning effectiveness. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide a multi-functional handheld cleaning device to solve the problem that the cleaning effect is poor when operators use homemade simple tools to clean water distributors in the prior art.

[0005] This utility model solves the above-mentioned technical problems through the following technical means: a multi-functional handheld cleaning device, including a handheld body, a first handle at one end of the handheld body, the first handle being equipped with a power supply and a button switch, an extension tube at the other end, a connecting part at the end of the extension tube, a conductive groove at the end of the connecting part, the conductive groove being electrically connected to the power supply and the button switch, and a cleaning part being detachably connected to the connecting part, the cleaning part being used to clean the surface of the water distributor.

[0006] Optionally, the cleaning unit is provided with a conductive post that engages with the conductive groove. The conductive post and the conductive groove engage and disengage simultaneously with the installation and removal of the cleaning unit, without being constrained by cables, thereby enabling rapid replacement of the live cleaning unit.

[0007] Optionally, the cleaning unit is equipped with a motor, and the output end of the motor is connected to a cleaning brush head. When there is a lot of dirt on the surface of the water distributor, the operator attaches the cleaning brush head to the handheld cleaning device, brings the cleaning brush head close to the surface dirt, and presses the handle button switch to power the motor. The motor is powered on and drives the cleaning brush head to rotate, thereby cleaning away the dirt on the surface of the water distributor by continuously rotating the cleaning brush head.

[0008] Optionally, an electromagnetic suction head is connected to the end of the cleaning unit. When there are many iron filings on the surface of the water distributor, the operator attaches the electromagnetic suction head to the handheld cleaning device, approaches the iron filings, and presses the handle button switch to power on the electromagnetic suction head. After the electromagnetic suction head is powered on, it generates a magnetic field to attract the iron filings. Once the device is full, the button switch is released, and the iron filings fall off for collection.

[0009] Optionally, a second grip is provided at the bottom of the handheld body between the first grip and the extension tube. The second grip is provided to assist in holding the device and ensure its stability during cleaning.

[0010] Optionally, a limiting groove is formed on the side wall of the connecting part, and a limiting block is provided on the cleaning part to slide in cooperation with the limiting groove. The limiting groove and the limiting block are provided to slide in cooperation to prevent the cleaning part from rotating.

[0011] Optionally, the push-button switch is a momentary switch. The momentary switch is energized when pressed and de-energized when released.

[0012] The beneficial effects of this utility model are:

[0013] This utility model, by setting up a handheld body, an extension tube, a connecting part, and a detachable cleaning part, enables multi-functional cleaning through quick replacement of the cleaning part, meeting the needs of efficient water distributor cleaning, reducing labor intensity, and improving work efficiency. Specifically, a conductive groove is provided at the end of the connecting part, and a conductive column is provided in the cleaning part to fit into the conductive groove, so that the cleaning part can be quickly replaced. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the cleaning brush head used in this utility model;

[0015] Figure 2 This is a structural schematic diagram of the extension tube and connecting part of this utility model;

[0016] Figure 3 This is a schematic diagram of the cleaning part of this utility model;

[0017] Figure 4 This is a schematic diagram of the overall structure of the electromagnetic suction head used in this utility model.

[0018] Among them, 11-first grip, 111-button switch, 12-extension tube, 13-connecting part, 131-conductive groove, 132-limiting groove, 14-cleaning part, 141-cleaning brush head, 142-electromagnetic suction head, 143-limiting block, 144-conductive column, 15-second grip. Detailed Implementation

[0019] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can understand the advantages and effects of this utility model from the content disclosed in this specification. It should be noted that the illustrations provided in the following embodiments are for illustrative purposes only and represent schematic diagrams, not actual pictures. They should not be construed as limiting the utility model. To better illustrate the embodiments of this utility model, some components in the figures may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the figures for those skilled in the art.

[0020] In the figures of this utility model embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper", "lower", "left", "right", "front", "rear", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figure, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe the positional relationship in the figure are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above-mentioned terms can be understood according to the specific circumstances.

[0021] like Figures 1-4 As shown, this utility model discloses a multifunctional handheld cleaning device, including a handheld body. One end of the handheld body is provided with a first handle 11, and the bottom of the handheld body between the first handle 11 and the extension tube 12 is provided with a second handle 15. The first handle 11 is equipped with a built-in mobile power supply and a button switch 111, and the other end is provided with an extension tube 12, the end of which is fixedly connected to a connecting part 13.

[0022] In this embodiment, the end of the connecting part 13 is provided with two conductive grooves 131. The two conductive grooves 131 are electrically connected to the power supply and the push-button switch 111, respectively. The conductive grooves 131 are copper channels, and are connected to the power supply and the push-button switch 111 through wires passing through the inside of the extension tube 12. The two conductive grooves 131 are equivalent to one positive electrode and one negative electrode, which, together with the cleaning part, form a complete circuit. The connecting part 13 is detachably connected to the cleaning part 14. The cleaning part 14 is provided with conductive pillars 144 that fit into the conductive grooves 131. The cleaning part 14 is used to clean iron filings and dirt from the surface of the water distributor.

[0023] In this embodiment, a limiting groove 132 is provided on the side wall of the connecting part 13, and a limiting block 143 is provided on the corresponding cleaning part 14 to slide in cooperation with the limiting groove 132. The cleaning part 14 is sleeved on the outside of the connecting part 13 and fixed by a locking button. The cooperation between the limiting block 143 and the limiting groove 132 prevents the cleaning part 14 from rotating relative to the connecting part 13.

[0024] In this embodiment, to improve the flexibility of the cleaning device, the push-button switch 111 is a momentary switch. When the momentary switch is pressed, the power is on, and when it is released, the power is off.

[0025] In this embodiment, a motor is installed inside the cleaning section 14. The motor is electrically connected to two conductive pillars 144, and a cleaning brush head 141 is connected to the output end of the motor. The cleaning brush head 141 can rotate relative to the cleaning section 14 under the drive of the motor. The relative rotation between the brush head and the surface of the water distributor generates friction to clean the dirt on the surface of the water distributor.

[0026] In some embodiments, an electromagnetic suction head 142 is connected to the end of the cleaning unit 14. The electromagnetic suction head 142 contains an electromagnet, which is electrically connected to two conductive pillars 144. The contact portion of the electromagnetic suction head 142 with the iron filings is a ferromagnetic armature. When energized, the electromagnet magnetizes the ferromagnetic armature, thus attracting the iron filings. Different cleaning units 14 with different functions can be quickly replaced to meet complex cleaning needs.

[0027] The working principle of this utility model is as follows:

[0028] When there is a lot of dirt on the surface of the water distributor, the operator attaches the cleaning brush head 141 to the handheld cleaning device, and presses the handle button switch 111 to power on the motor after the cleaning brush head 141 is close to the dirt. The motor drives the cleaning brush head 141 to rotate, and the cleaning brush head 141 continuously rotates to clean away the dirt on the surface of the water distributor. When there is a lot of iron filings on the surface of the water distributor, the operator attaches the electromagnetic suction head 142 to the handheld cleaning device, and presses the handle button switch 111 to power on the electromagnetic suction head 142 after it is close to the iron filings. After the electromagnetic suction head 142 is powered on, it generates a magnetic field to attract the iron filings. After the iron filings are attracted, the button switch 111 is released and the iron filings fall off for collection.

[0029] The above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model. Technologies, shapes, and structural parts not described in detail in this utility model are all known technologies.

Claims

1. A multi-functional handheld cleaning device comprising a handheld body, characterised in that: One end of the handheld body is provided with a first handle (11), the first handle (11) is installed with a power supply and a button switch (111), the other end is provided with an extension pipe (12), the end of the extension pipe (12) is provided with a connecting part (13), the end of the connecting part (13) is provided with a conductive groove (131), the conductive groove (131) is electrically connected with the power supply and the button switch (111), the connecting part (13) is detachably connected with a cleaning part (14), and the cleaning part (14) is used for cleaning the surface of the water distributor.

2. The multi-functional hand-held cleaning device of claim 1, wherein: The cleaning part (14) is provided with a conductive column (144) embedded with the conductive groove (131).

3. The multi-functional hand-held cleaning device of claim 2, wherein: A motor is arranged in the cleaning part (14), and the output end of the motor is connected with a cleaning brush head (141).

4. The multi-functional hand-held cleaning device of claim 2, wherein: The end of the cleaning part (14) is connected with an electromagnetic suction head (142).

5. The multi-functional hand-held cleaning device of claim 1, wherein: The bottom of the handheld body between the first handle (11) and the extension pipe (12) is provided with a second handle (15).

6. The multi-functional hand-held cleaning device of claim 1, wherein: The side wall of the connecting part (13) is provided with a limiting groove (132), and the cleaning part (14) is provided with a limiting block (143) slidingly matched with the limiting groove (132).

7. The multi-functional hand-held cleaning device of claim 1, wherein: The button switch (111) is a momentary switch.