Power source modularized wireless handheld high-pressure water gun

The modular design of the power supply for the wireless handheld high-pressure water gun solves the problems of non-removable power supply and limited applicability, achieving efficient use and stable connection of the power supply, and meeting the user's needs for use anytime, anywhere.

CN223959841UActive Publication Date: 2026-03-03SHANGHAI FENGXIANG MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520455765.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-03-03
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The existing high-pressure water gun power supply cannot be disassembled, which means it cannot be used when the battery is depleted. In addition, the existing detachable power supply has a narrow range of applications and cannot meet the user's need for use anytime and anywhere.

Method used

A modular wireless handheld high-pressure water gun with a power supply is designed. The main body and the detachable mobile power supply module can be separated. The handle contains a power supply and control board, which are connected by slots and plugs to realize the modular use of the power supply. The handle can be used as a mobile power supply on its own, and the water gun is powered when the main body and the handle are connected.

Benefits of technology

It achieves high power efficiency, allows users to monitor power levels at any time, expands the applicability of the power supply, and ensures a stable connection to prevent disconnection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223959841U_ABST
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Abstract

The utility model discloses a power source modularized wireless handheld high-pressure water gun which comprises a machine body. A detachable mobile power supply module is arranged on the machine body, a water gun module is arranged in the machine body, a trigger is movably mounted on the machine body, the detachable mobile power supply module comprises a handle, and a power supply is fixedly mounted in the handle; according to the utility model, the control panel is connected with the power supply and is provided with the input / output interface, when the handle is dismounted, the handle can be powered and charged through the input / output interface, and at the moment, the handle can be used as a portable mobile power supply, and when the handle is connected with the machine main body, the second conductive polar plate is in contact conduction with the first conductive polar plate; therefore, when the trigger is pulled to trigger the button switch, the current of the handle is conducted to the brushless motor to supply power, a single-power-source dual-purpose function is achieved, the handle is used as a mobile power source, the utilization rate of the power source can be improved, the application range of the power source is expanded, and a user can know the electric quantity condition of the power source at any time.
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Description

Technical Field

[0001] This utility model relates to the field of high-pressure water gun technology, specifically a modular power supply wireless handheld high-pressure water gun. Background Technology

[0002] A high-pressure water gun is a device that uses high-pressure water jets for cleaning, cutting, and other operations. Its core component is a high-pressure pump, which pressurizes ordinary tap water to extremely high pressure and then sprays it out at extremely high speed through a specially designed nozzle. According to Bernoulli's principle, the water velocity increases sharply at the nozzle, forming a high-speed, low-pressure water jet with extremely strong impact force, easily removing dirt, paint, rust, and other impurities from object surfaces. High-pressure water guns have a wide range of applications, covering almost all industries requiring deep cleaning, including industrial equipment cleaning, building exterior cleaning, car detailing, fire fighting, agricultural irrigation, and pipe dredging.

[0003] Existing high-pressure water guns for vehicle cleaning are usually one-piece designs with a non-detachable power supply. Due to the low frequency of use, the battery capacity will naturally deplete. Users often find that the power is exhausted when they need to use the device, especially when carrying it in their vehicles. Existing water guns with detachable power supplies can only be used for cleaning water guns, which has a narrow range of applications. Therefore, there is a need for a modular power supply wireless handheld high-pressure water gun to meet people's needs. Utility Model Content

[0004] The purpose of this utility model is to provide a modular wireless handheld high-pressure water gun with a power supply to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular wireless handheld high-pressure water gun with a power supply, comprising a main body; a detachable mobile power supply module is provided on the main body, a water gun module is provided inside the main body, and a trigger is movably mounted on the main body;

[0006] Preferably, the detachable power supply module includes a handle, a power supply fixedly installed inside the handle, a control board fixedly installed inside the handle, an input / output interface provided on the control board, a first conductive electrode plate installed on the top of the handle, and a first connecting wire fixedly connected between the control board and the first conductive electrode plate.

[0007] Preferably, the top of the handle has an electrode slot, and the first conductive electrode plate is fixedly installed in the electrode slot.

[0008] Preferably, the power supply is electrically connected to the control board, and a waterproof rubber plug is installed at the bottom of the handle.

[0009] Preferably, a second conductive electrode plate is fixedly installed at the bottom of the main body, a second connecting wire is connected to the second conductive electrode plate, a button switch is connected to the second connecting wire, the button switch is installed on the trigger side, and a third connecting wire is connected to the button switch.

[0010] Preferably, the water gun module includes a brushless motor, which is fixedly installed inside the main body of the machine. A plunger pump is installed on the output shaft of the brushless motor, and a spray pipe is fixedly installed at one end of the plunger pump. A nozzle is installed on the spray pipe.

[0011] Preferably, the plunger pump is equipped with a water inlet connector pipe at the bottom, and a connecting water pipe is sleeved on the water inlet connector pipe.

[0012] Preferably, the third connecting wire is electrically connected to the brushless motor.

[0013] Preferably, a plug is fixedly installed at the bottom of the main body, and a slot is opened on the handle, with the plug slidably installed in the slot.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) This utility model connects the control board to the power supply. The control board is equipped with an input / output interface. When the handle is removed, the handle can be powered and charged through the input / output interface. At this time, the handle can be used as a portable power source. When the handle is connected to the main body, the second conductive electrode plate and the first conductive electrode plate are in contact and connected. Thus, when the trigger is pulled to trigger the button switch, the current of the handle will be conducted to the brushless motor for power supply, realizing the function of dual use of a single power source. Using the handle as a portable power source can improve the utilization rate of the power source and expand its application range. Users can also understand the power status of the power source at any time.

[0016] (2) When connecting, insert the plug into the slot. At this time, the main body and the handle can be connected. The plug and the end face of the slot abut against each other. The plug can limit the handle and prevent it from moving vertically up and down. It can prevent the handle from falling vertically off the bottom of the main body when the device is connected and used. Attached Figure Description

[0017] Figure 1 A three-dimensional structural diagram of a modular wireless handheld high-pressure water gun with a power supply proposed in this utility model.

[0018] Figure 2 This is a structural diagram of the handle and main body of a modular wireless handheld high-pressure water gun with a power supply proposed in this utility model.

[0019] Figure 3This is a structural diagram of the electrode slot and first conductive electrode plate of a modular wireless handheld high-pressure water gun with a power supply proposed in this utility model.

[0020] Figure 4 This is a structural diagram of the control board and first connecting wire of a modular wireless handheld high-pressure water gun with a power supply proposed in this utility model.

[0021] Figure 5 This is a structural diagram of the input / output interface and waterproof rubber plug of a modular power supply wireless handheld high-pressure water gun proposed in this utility model.

[0022] Figure 6 This is a structural diagram of the second connecting wire and button switch of a modular wireless handheld high-pressure water gun with a power supply proposed in this utility model.

[0023] Figure 7 This is a structural diagram of the second conductive electrode plate and insert block of a modular wireless handheld high-pressure water gun with a power supply proposed in this utility model.

[0024] In the diagram: 1. Main body; 2. Detachable power bank module; 3. Water gun module; 4. Trigger; 5. Slot; 6. Insert block; 200. Handle; 201. Electrode plate slot; 202. Power supply; 203. Control board; 204. Input / output interface; 205. Waterproof rubber plug; 206. First connecting wire; 207. First conductive electrode plate; 208. Second conductive electrode plate; 209. Second connecting wire; 210. Push-button switch; 211. Third connecting wire; 300. Brushless motor; 301. Plunger pump; 302. Water inlet connector pipe; 303. Connecting water pipe; 304. Spray pipe; 305. Nozzle. Detailed Implementation

[0025] 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.

[0026] Example 1: Please refer to Figure 1-7This utility model provides a technical solution: a modular wireless handheld high-pressure water gun with a power supply, including a main body 1; in order to realize a water gun with a power supply and a main body that are separate, and to improve the utilization rate and application range of the separate power supply, a detachable mobile power supply module 2 is provided on the main body 1, a water gun module 3 is provided inside the main body 1, and a trigger 4 is movably installed on the main body 1. The detachable mobile power supply module 2 can be connected to the main body 1 to provide power for the water gun. When the detachable mobile power supply module 2 is separated from the main body 1, the detachable mobile power supply module 2 can be used as a separate mobile power supply.

[0027] To achieve a separate design for the water gun and power supply and to improve the applicability of the power supply, the detachable portable power module 2 includes a handle 200, a power supply 202 fixedly installed inside the handle 200, a control board 203 fixedly installed inside the handle 200, an input / output interface 204 on the control board 203, a first conductive electrode plate 207 installed on the top of the handle 200, a first connecting wire 206 fixedly connected between the control board 203 and the first conductive electrode plate 207, an electrode plate groove 201 opened on the top of the handle 200, the first conductive electrode plate 207 fixedly installed in the electrode plate groove 201, the power supply 202 and the control board 203 electrically connected, a waterproof rubber plug 205 installed on the bottom of the handle 200, and a second conductive electrode plate 2 fixedly installed on the bottom of the main body 1. 08. A second connecting wire 209 is connected to the second conductive electrode plate 208. A button switch 210 is connected to the second connecting wire 209. The button switch 210 is installed on one side of the trigger 4. A third connecting wire 211 is connected to the button switch 210. The water gun module 3 includes a brushless motor 300, which is fixedly installed inside the main body 1. A plunger pump 301 is installed on the output shaft of the brushless motor 300. A nozzle 304 is fixedly installed at one end of the plunger pump 301. A nozzle 305 is installed on the nozzle 304. A water inlet connector pipe 302 is installed at the bottom of the plunger pump 301. A connecting water pipe 303 is sleeved on the water inlet connector pipe 302. The third connecting wire 211 is electrically connected to the brushless motor 300. When used as a water gun, The slot 5 on the handle 200 is aligned with the insertion block 6, connecting the main body 1 and the handle 200. When the insertion block 6 is inserted into the slot 5, the second conductive electrode plate 208 at the bottom of the main body 1 will be inserted into the electrode plate slot 201. After the handle 200 is fully inserted, the second conductive electrode plate 208 will contact the first conductive electrode plate 207. At this time, the current from the power supply 202 will be conducted to the first conductive electrode plate 207 through the control board 203 and the first connecting wire 206. The first conductive electrode plate 207 conducts the current to the push-button switch 210 through the second conductive electrode plate 208. The push-button switch 210 is a normally closed switch. When the trigger 4 is pulled, the trigger 4 presses the trigger switch on the push-button switch 210, triggering the internal circuit of the push-button switch 210. The circuit is activated, allowing current to flow through the button switch 210 and the third connecting wire 211 to the brushless motor 300. Once activated, the brushless motor 300's internal output shaft begins to rotate. This output shaft drives the eccentric wheel inside the plunger pump 301 to repeatedly compress the air within the plunger pump 301. This repeated compression generates suction through the water inlet pipe 302. Connecting the water pipe 303 to the water inlet pipe 302 and placing one end of the water pipe 303 in the water allows the water inlet pipe 302 to draw water into the plunger pump 301 and pump it into the nozzle 304. The water is then sprayed out through the nozzle 305 on the nozzle 304. When not using the water gun, the handle 200 is separated from the main body 1.The handle 200 can be used as a portable power bank, carried alone on the person or in a vehicle. Connecting an external device to the input / output port 204 via a charging cable allows the power stored in the power bank 202 to be used. Connecting a charger to the input / output port 204 charges the power bank 202. Using the handle 200 as a detachable device with a frequently used external power interface increases the utilization rate of the power bank 202. Furthermore, the power bank 202 can be carried on the person or in a vehicle and placed in a frequently used location, allowing the user to know the remaining power level.

[0028] Example 2: As Figure 3 and Figure 7 To ensure a more stable connection, a plug 6 is fixedly installed at the bottom of the main body 1, and a slot 5 is opened on the handle 200. The plug 6 is slidably installed in the slot 5. To ensure a stable connection between the handle 200 and the main body 1, the handle 200 and the main body 1 are connected by plugging in the slot 5 and the plug 6. The slot 5 and the plug 6 should have an interference fit to ensure that they are not easy to loosen when connected. When the slot 5 and the plug 6 are inserted, they can guide the insertion of the first conductive electrode plate 207 and the second conductive electrode plate 208, making the insertion easier and more accurate. The remaining features are the same as in Embodiment 1.

[0029] The working principle is as follows: When used as a water gun, align the slot 5 on the handle 200 with the insert 6, connecting the main body 1 and the handle 200. When the insert 6 is inserted into the slot 5, the second conductive electrode plate 208 at the bottom of the main body 1 will be inserted into the electrode plate groove 201. After the handle 200 is fully inserted, the second conductive electrode plate 208 will contact the first conductive electrode plate 207. At this time, the current from the power supply 202 will be conducted to the first conductive electrode plate 207 through the control board 203 and the first connecting wire 206. The first conductive electrode plate 207 conducts the current to the button switch 210 through the second conductive electrode plate 208. 10 is a normally closed switch. When trigger 4 is pulled, the trigger switch on push-button switch 210 is pressed. After push-button switch 210 is triggered, the internal circuit is connected, allowing current to pass through push-button switch 210 and through the third connecting wire 211 to the brushless motor 300. After the brushless motor 300 is activated by the current, the internal output shaft starts to rotate. Its output shaft drives the eccentric wheel in plunger pump 301 to perform eccentric motion and repeatedly compress the air in plunger pump 301. When the air in plunger pump 301 is repeatedly compressed, the water inlet connector pipe 302 generates suction, connecting the water pipe 303 to the water inlet connector pipe 302 and connecting the water pipe 303 to the water inlet connector pipe 302. One end of the water inlet pipe 303 is placed in the water. The water inlet connector pipe 302 draws water into the plunger pump 301 through the water inlet pipe 303 and pumps it into the nozzle 304. The water is then sprayed out through the nozzle 305 on the nozzle 304. When not using the water gun, the handle 200 can be separated from the main body 1. The handle 200 can be used as a portable power source, placed on the person or in a vehicle. External devices can be connected to the input / output interface 204 via a charging cable to access the power stored in the power source 202. A charger can be connected to the input / output interface 204 to charge the power source 202. The handle 200... As a separate power supply with a commonly used external power interface, the utilization rate of the power supply 202 can be improved. At this time, the power supply 202 can be carried by hand or in a vehicle and placed in a frequently used location, allowing the user to know the remaining power of the power supply 202. In order to ensure the stable connection between the handle 200 and the main body 1, the handle 200 and the main body 1 are connected by the slot 5 and the plug 6. The slot 5 and the plug 6 should be interference fit to ensure that they are not easy to loosen when connected. When the slot 5 and the plug 6 are inserted, they can guide the insertion of the first conductive electrode plate 207 and the second conductive electrode plate 208, making the insertion easier and more accurate.

[0030] Although embodiments of the present invention have been shown and described, 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. A power supply modular wireless handheld high-pressure water gun, comprising a machine body (1); characterized in that: The fuselage main body (1) is provided with a detachable mobile power module (2), the fuselage main body (1) is provided with a water gun module (3), and the fuselage main body (1) is movably provided with a trigger (4); The detachable mobile power module (2) comprises a handle (200), the handle (200) is fixedly provided with a power supply (202), the handle (200) is fixedly provided with a control panel (203), the control panel (203) is provided with an input / output interface (204), the top of the handle (200) is provided with a first conductive electrode plate (207), and the control panel (203) and the first conductive electrode plate (207) are fixedly connected with a first connecting wire (206).

2. A power supply modularized wireless handheld high-pressure water gun according to claim 1, characterized in that: The top of the handle (200) is provided with an electrode plate groove (201), and the first conductive electrode plate (207) is fixedly installed in the electrode plate groove (201).

3. A power supply modularized wireless handheld high-pressure water gun according to claim 2, characterized in that: The power supply (202) and the control panel (203) are electrically connected, and the bottom of the handle (200) is provided with a waterproof rubber plug (205).

4. A power supply modularized wireless handheld high-pressure water gun according to claim 3, characterized in that: The bottom of the fuselage main body (1) is fixedly provided with a second conductive electrode plate (208), the second conductive electrode plate (208) is connected with a second connecting wire (209), the second connecting wire (209) is connected with the same button switch (210), the button switch (210) is installed on one side of the trigger (4), and the button switch (210) is connected with a third connecting wire (211).

5. A power supply modularized wireless handheld high-pressure water gun according to claim 4, characterized in that: The water gun module (3) comprises a brushless motor (300), the brushless motor (300) is fixedly installed in the fuselage main body (1), the output shaft of the brushless motor (300) is provided with a plunger pump (301), one end of the plunger pump (301) is fixedly provided with a nozzle (304), and the nozzle (304) is provided with a spray head (305).

6. A power supply modularized wireless handheld high-pressure water gun according to claim 5, characterized in that: The bottom of the plunger pump (301) is provided with a water inlet connector pipe (302), and the water inlet connector pipe (302) is sleeved with a connecting water pipe (303).

7. A power supply modular wireless handheld high-pressure water gun according to claim 6, characterized in that: The third connecting wire (211) and the brushless motor (300) are electrically connected.

8. A power supply modular wireless handheld high-pressure water gun according to claim 1, characterized in that: The bottom of the fuselage main body (1) is fixedly provided with an insertion block (6), the handle (200) is provided with an insertion slot (5), and the insertion block (6) is slidably installed in the insertion slot (5).