A type of push-type high-pressure water gun

By designing a storage and limiting component and a push-to-move component for the hand-push type high-pressure water gun, the problems of loose pipes and bulky devices were solved, achieving stable fixation and portability of the high-pressure water gun during movement.

CN224443341UActive Publication Date: 2026-07-03HUBEI ROAD DATONG RAILWAY ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ROAD DATONG RAILWAY ENGINEERING CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing high-pressure water guns are prone to pipe loosening and falling off during use, and the devices are bulky and difficult to carry, affecting ease of use.

Method used

A hand-push high-pressure water gun was designed, including a mobile handcart, a storage and limiting component, and a hand-push moving component. Through structures such as a limiting slide bar, a sliding limiting clamping plate, and an anti-slip abutment plate, the pipe and water gun are stably fixed. Combined with the design of pulleys and locking holes, it is ensured that the device is not easy to loosen during movement.

Benefits of technology

It effectively prevents the pipes and water gun from detaching during movement, improves the stability and portability of the device, and enhances the ease of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224443341U_ABST
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Abstract

This utility model relates to the field of high-pressure water guns and discloses a hand-push type high-pressure water gun, including a mobile handcart. A mounting plate and support frame are fixedly installed on the top of the mobile handcart, and a high-pressure water gun storage and limiting component is provided on the mounting plate. This utility model has the following advantages and effects: Through the high-pressure water gun storage and limiting component, after cleaning, a long pipe is regularly wound, and the high-pressure water gun body is placed above a sliding limiting plate inside the water gun placement cavity. The pipe is then fitted onto the outside of the limiting mounting box, allowing the sliding limiting plate to slide inside the water gun placement cavity and press against the high-pressure water gun body. A rubber pad is provided above the sliding limiting plate to protect the high-pressure water gun body, and the limiting rod, after sliding out, can limit the pipe fitted onto the outside of the limiting mounting box, preventing the water pipe from detaching and falling during movement.
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Description

Technical Field

[0001] This utility model relates to the field of high-pressure water gun technology, and in particular to a hand-push high-pressure water gun. Background Technology

[0002] High-pressure water guns are often used to clean cars, railway locomotives and other similar applications. Generally, a high-pressure water gun consists of a high-pressure water pump, a water pipe and a water nozzle. When in use, the water pipe is connected to the water source, the water pump is started to pump water, and then the water is sprayed out from the water nozzle. In order to ensure that the water pressure can clean cars or railway locomotives, the high-pressure water guns selected are generally quite heavy and not easy to carry or transport.

[0003] Most existing technologies integrate the high-pressure water gun and air compressor on the top of the cart. After use, the high-pressure water gun can be placed on the hook. However, for longer pipes, personnel can only place it above the handle, which makes the water pipe prone to loosening and falling when the personnel push the cart. Utility Model Content

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a hand-push type high-pressure water gun, including a mobile handcart, wherein a mounting plate and a support frame are fixedly installed on the top of the mobile handcart, and a high-pressure water gun storage and limiting component is provided on the mounting plate;

[0005] The high-pressure water gun storage and limiting assembly includes a pipe storage box, a water gun placement cavity, a sliding limiting plate, a limiting mounting box, and a limiting slide rod. The pipe storage box is fixedly installed on the left side of the mounting plate, the water gun placement cavity is opened on the left side of the pipe storage box, the sliding limiting plate is slidably installed on the inner side of the water gun placement cavity, the limiting mounting box is fixedly installed on the left side of the mounting plate, and the limiting slide rod is slidably installed on the upper and lower sides of the inner side of the limiting mounting box.

[0006] Preferably, an air compressor is fixedly installed on the top of the support frame, and a water pumping pipe and an air compressor connecting pipe are fixedly installed at the output end of the air compressor. A high-pressure water gun body is fixedly installed at the other end of the water pumping pipe and the air compressor connecting pipe.

[0007] Preferably, the mobile handcart is equipped with multiple pulleys that rotate on both the front and rear sides, and a high-pressure water gun hand-push moving component is provided on the mobile handcart.

[0008] Preferably, the high-pressure water gun storage and limiting assembly further includes a force-bearing block, a first spring, a moving rod, a control block, and a rotating handle. The force-bearing block is fixedly installed on one side of the limiting slide rod. One end of the first spring is fixedly installed on one side of the force-bearing block, and the other end of the first spring is fixedly installed on the inner wall of one side of the limiting mounting box. The moving rod is slidably installed on the inner side of the mounting plate. The control block is fixedly installed on one side of the moving rod, and the control block abuts against the force-bearing block. The rotating handle is rotatably installed on the right side of the moving rod.

[0009] Preferably, the high-pressure water gun storage and limiting assembly further includes a fixed base and a limiting groove. The two fixed bases are fixedly installed on the upper and lower right sides of the mounting plate, and the limiting groove is opened on the inner side of the fixed base. The rotating handle abuts against the limiting groove.

[0010] Preferably, the high-pressure water gun hand-push moving assembly includes a reinforcing rib, a second spring, and an anti-slip abutment plate. The reinforcing rib is fixedly installed on the front and rear sides of the moving handcart, one end of the plurality of second springs is fixedly installed on the top inner wall of the moving handcart, and the anti-slip abutment plate is fixedly installed on the other end of the second spring.

[0011] By adopting the above technical solution, the reinforcing ribs can strengthen the mobile handcart, making the device less prone to damage during use.

[0012] Preferably, the high-pressure water gun hand-push moving assembly further includes a fixed plate, a fixed pin, a third spring, and a locking hole. The fixed plate is fixedly installed on the top of the mobile handcart, the fixed pin is slidably installed on the inner side of the fixed plate, one end of the third spring is fixedly installed on one side of the fixed pin, and the other end of the third spring is fixedly installed on the front side of the fixed plate. The locking hole is opened on one side of the anti-slip abutment plate, and the fixed pin fits into the locking hole.

[0013] By adopting the above technical solution, the fixing pin can be inserted into the locking hole, so that when the anti-slip contact plate contacts the ground, there will be no shaking or displacement, thus making the position of the mobile handcart more stable.

[0014] Preferably, the top and bottom of the limiting installation box are provided with guide grooves, the limiting slide rod is slidably installed on the inner side of the guide groove, and the outer diameter of the first spring and the force block are both larger than the inner diameter of the guide groove.

[0015] By adopting the above technical solution, the guide chute allows the limiting slide rod to slide stably after being subjected to force, and limits the pipe that is wrapped around it to prevent the pipe from falling.

[0016] Preferably, the bottom of the water gun placement cavity is provided with a through hole, and the limiting slide rod is fitted with the through hole.

[0017] By adopting the above technical solution, the through hole allows the limiting slide rod to abut against the sliding limiting abutment plate after movement, thereby allowing the sliding limiting abutment plate to slide upward to abut and fix the high-pressure water gun body, preventing the high-pressure water gun body from falling off during movement.

[0018] Preferably, the fixed base and the limiting groove are semi-circular in shape, and a rubber pad is provided on the outer side of the rotating handle.

[0019] By adopting the above technical solution, there is a certain gap between the upper and lower fixed seats, which allows personnel to operate the rotating handle, making it more convenient and quick to remove the rotating handle and put it into the interior of the limiting groove.

[0020] The beneficial effects of this utility model are:

[0021] 1. This utility model, through the design of a high-pressure water gun storage and limiting component, allows for the regular winding of a long pipe after cleaning. The high-pressure water gun body is then placed above a sliding limiting plate inside the water gun placement cavity. The pipe is then fitted onto the outside of the limiting installation box, allowing the sliding limiting plate to slide within the water gun placement cavity and secure the high-pressure water gun body. A rubber pad is provided above the sliding limiting plate to protect the high-pressure water gun body. Furthermore, after the limiting rod slides out, it can limit the pipe fitted onto the outside of the limiting installation box, preventing the water pipe from detaching and falling off during movement.

[0022] 2. This utility model features a high-pressure water gun push-moving component. When washing a car or cleaning other items, the trolley can be moved to a designated position by moving the pulleys underneath. The anti-slip abutment plate is then pressed against the ground, allowing the fixing pin to be inserted into the locking hole, which quickly locks the anti-slip abutment plate in place. The bottom of the anti-slip abutment plate has anti-slip protrusions, which increase the friction with the ground and prevent the trolley from shifting during use. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the structure of a hand-push high-pressure water gun proposed in this utility model.

[0025] Figure 2 This is a partial structural diagram of a hand-push high-pressure water gun proposed in this utility model.

[0026] Figure 3 This is a partial structural diagram of the anti-slip abutment plate and fixing pin proposed in this utility model.

[0027] Figure 4 This is a cross-sectional structural diagram of a hand-push high-pressure water gun proposed in this utility model.

[0028] Figure 5 This is a schematic diagram of the explosive section of a hand-push high-pressure water gun proposed in this utility model.

[0029] In the diagram: 1. High-pressure water gun storage and limiting assembly; 2. High-pressure water gun hand-push moving assembly; 3. Mobile trolley; 4. Mounting plate; 5. Support frame; 6. Air compressor; 7. Water pumping pipe; 8. Air compressor connecting pipe; 9. High-pressure water gun body; 11. Pipe storage box; 12. Water gun placement cavity; 13. Sliding limiting and clamping plate; 14. Limiting mounting box; 15. Limiting slide rod; 16. Force-bearing block; 17. First spring; 18. Moving rod; 19. Control block; 20. Rotating handle; 21. Fixed base; 22. Limiting groove; 23. Pulley; 24. Reinforcing rib; 25. Second spring; 26. Anti-slip abutment plate; 27. Fixed plate; 28. Fixed pin; 29. ​​Third spring; 30. Locking hole. Detailed Implementation

[0030] See Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 This utility model provides a hand-push type high-pressure water gun, including a mobile handcart 3. The top of the mobile handcart 3 is fixedly installed with an installation plate 4 and a support frame 5. The installation plate 4 is provided with a high-pressure water gun storage and limiting component 1.

[0031] The high-pressure water gun storage and limiting assembly 1 includes a pipe storage box 11, a water gun placement cavity 12, a sliding limiting and tightening plate 13, a limiting installation box 14, and a limiting slide rod 15. The pipe storage box 11 is fixedly installed on the left side of the mounting plate 4. The water gun placement cavity 12 is opened on the left side of the pipe storage box 11. The sliding limiting and tightening plate 13 is slidably installed on the inner side of the water gun placement cavity 12. The limiting installation box 14 is fixedly installed on the left side of the mounting plate 4. The limiting slide rod 15 is slidably installed on the upper and lower sides of the inner side of the limiting installation box 14.

[0032] In this embodiment, an air compressor 6 is fixedly installed on the top of the support frame 5. A water pumping pipe 7 and one end of the air compressor connecting pipe 8 are fixedly installed at the output end of the air compressor 6. A high-pressure water gun body 9 is fixedly installed at the other end of the water pumping pipe 7 and the air compressor connecting pipe 8. After cleaning, the longer pipe is wound in a regular manner, and the high-pressure water gun body 9 is placed above the sliding limit clamping plate 13 inside the water gun placement cavity 12. The pipe is then fitted onto the outside of the limit mounting box 14.

[0033] In this embodiment, multiple pulleys 23 are rotatably installed on the front and rear sides of the mobile handcart 3, and a high-pressure water gun push-moving component 2 is provided on the mobile handcart 3.

[0034] In this embodiment, the high-pressure water gun storage and limiting assembly 1 also includes a force-bearing block 16, a first spring 17, a moving rod 18, a control block 19, and a rotating handle 20. The force-bearing block 16 is fixedly installed on one side of the limiting slide rod 15. One end of the first spring 17 is fixedly installed on one side of the force-bearing block 16, and the other end of the first spring 17 is fixedly installed on the inner wall of one side of the limiting mounting box 14. The moving rod 18 is slidably installed on the inner side of the mounting plate 4. The control block 19 is fixedly installed on one side of the moving rod 18, and the control block 19 and the force-bearing block 16 abut against each other. The rotating handle 20 is rotatably installed on the right side of the moving rod 18.

[0035] In this embodiment, the high-pressure water gun storage and limiting assembly 1 also includes a fixed base 21 and a limiting groove 22. The two fixed bases 21 are fixedly installed on the upper and lower right sides of the mounting plate 4, and the limiting groove 22 is opened on the inner side of the fixed base 21. The rotating handle 20 abuts against the limiting groove 22.

[0036] In this embodiment, the high-pressure water gun hand-push moving assembly 2 includes a reinforcing rib 24, a second spring 25, and an anti-slip abutment plate 26. The reinforcing rib 24 is fixedly installed on the front and rear sides of the mobile handcart 3. One end of the multiple second springs 25 is fixedly installed on the top inner wall of the mobile handcart 3, and the anti-slip abutment plate 26 is fixedly installed on the other end of the second springs 25. The bottom of the anti-slip abutment plate 26 is provided with anti-slip protrusions, which can increase the friction with the ground and prevent the mobile handcart 3 from shifting during use.

[0037] In this embodiment, the high-pressure water gun push-moving assembly 2 also includes a fixed plate 27, a fixed pin 28, a third spring 29, and a locking hole 30. The fixed plate 27 is fixedly installed on the top of the mobile handcart 3. The fixed pin 28 is slidably installed on the inner side of the fixed plate 27. One end of the third spring 29 is fixedly installed on one side of the fixed pin 28, and the other end of the third spring 29 is fixedly installed on the front side of the fixed plate 27. The locking hole 30 is opened on one side of the anti-slip abutment plate 26, and the fixed pin 28 fits into the locking hole 30. When it is necessary to wash the car or clean other items, the handcart 3 can be moved to the designated position by the pulley 23 under the mobile handcart 3, and the anti-slip abutment plate 26 can be pressed against the ground to allow the fixed pin 28 to be inserted into the locking hole 30, which can quickly lock the anti-slip abutment plate 26 in place.

[0038] In this embodiment, guide grooves are provided at the top and bottom of the limiting installation box 14. The limiting slide rod 15 is slidably installed on the inner side of the guide groove. The outer diameters of the first spring 17 and the force block 16 are both larger than the inner diameter of the guide groove. The moving rod 18 and the control block 19 can be moved by rotating the handle 20. The control block 19 can be controlled by the inclined surface of the triangular force block 16. After the force block 16 is subjected to force, the limiting slide rod 15 can move. After the limiting slide rod 15 slides out, it can limit the pipe sleeved on the outside of the limiting installation box 14.

[0039] In this embodiment, a through hole is provided at the bottom of the water gun placement cavity 12, and the limiting slide rod 15 fits into the through hole; after the upper limiting slide rod 15 slides, it can abut against the sliding limiting abutment plate 13, and the sliding limiting abutment plate 13 slides inside the water gun placement cavity 12 to abut against the high-pressure water gun body 9. A rubber pad is provided above the sliding limiting abutment plate 13 to protect the high-pressure water gun body 9.

[0040] In this embodiment, the fixed base 21 and the limiting groove 22 are semi-circular in shape, and a rubber pad is provided on the outside of the rotating handle 20. The semi-circular fixed base 21 and the limiting groove 22 allow the rotating handle 20 to quickly enter the interior of the limiting groove 22 after rotation, making it more convenient and quick for the device to limit and lock the pipe and the high-pressure water gun body 9.

[0041] The specific operation is as follows: the air compressor 6 is installed on the support frame 5, and the water pumping pipe 7 and the air compressor connecting pipe 8 are connected to the air compressor 6 and the high-pressure water gun body 9 respectively. The connection method and how the air compressor pressurizes are existing technologies, so they are not described in detail in this article. When it is necessary to wash the car or clean other items, the handcart 3 can be moved to the designated position by moving the pulley 23 under the handcart 3 and pressing the anti-slip abutment plate 26 against the ground, so that the fixing pin 28 can be inserted into the locking hole 30. The anti-slip abutment plate 26 can be locked in place quickly. The bottom of the anti-slip abutment plate 26 is provided with anti-slip protrusions, which can increase the friction with the ground and prevent the handcart 3 from shifting during use.

[0042] After cleaning, the longer pipe is wound in a regular pattern, and the high-pressure water gun body 9 is placed above the sliding limit abutment plate 13 inside the water gun placement cavity 12. The pipe is then fitted onto the outside of the limit mounting box 14. At this point, the moving rod 18 and control block 19 can be moved by rotating the handle 20. The control block 19 can be controlled by the inclined triangular force block 16. After the force block 16 is subjected to force, the limit slide rod 15 can move. After the upper limit slide rod 15 slides, it can abut against the sliding limit abutment plate 13. The sliding limit plate 13 slides inside the water gun placement cavity 12 to press against the high-pressure water gun body 9. A rubber pad is provided above the sliding limit plate 13 to protect the high-pressure water gun body 9. After the limit rod 15 slides out, it can limit the pipe sleeved on the outside of the limit installation box 14 to prevent the water pipe from falling off during movement. Turning the rotating handle 20 into the limit groove 22 above the fixed seat 21 can prevent the control block 19 from shifting, so that the device has a good locking and limiting effect.

Claims

1. A hand-push high-pressure water gun, characterized in that, include: Mobile handcart (3), the top of the mobile handcart (3) is fixedly installed with an mounting plate (4) and a support frame (5), and a high-pressure water gun storage and limiting component (1) is provided on the mounting plate (4); The high-pressure water gun storage and limiting assembly (1) includes a pipe storage box (11), a water gun placement cavity (12), a sliding limiting clamping plate (13), a limiting installation box (14), and a limiting slide rod (15). The pipe storage box (11) is fixedly installed on the left side of the mounting plate (4). The water gun placement cavity (12) is opened on the left side of the pipe storage box (11). The sliding limiting clamping plate (13) is slidably installed on the inner side of the water gun placement cavity (12). The limiting installation box (14) is fixedly installed on the left side of the mounting plate (4). The limiting slide rod (15) is slidably installed on the upper and lower sides of the inner side of the limiting installation box (14).

2. A hand carried high pressure water gun as claimed in claim 1, wherein An air compressor (6) is fixedly installed on the top of the support frame (5). A water pumping pipe (7) and one end of the air compressor connecting pipe (8) are fixedly installed at the output end of the air compressor (6). A high-pressure water gun body (9) is fixedly installed at the other end of the water pumping pipe (7) and the air compressor connecting pipe (8).

3. A hand carried high pressure water gun as claimed in claim 1, wherein The mobile handcart (3) is equipped with multiple pulleys (23) on its front and rear sides, and a high-pressure water gun hand-push moving assembly (2) is provided on the mobile handcart (3).

4. A hand carried high pressure water gun as claimed in claim 1, wherein The high-pressure water gun storage and limiting assembly (1) also includes a force-bearing block (16), a first spring (17), a moving rod (18), a control block (19), and a rotating handle (20). The force-bearing block (16) is fixedly installed on one side of the limiting slide rod (15). One end of the first spring (17) is fixedly installed on one side of the force-bearing block (16), and the other end of the first spring (17) is fixedly installed on the inner wall of one side of the limiting mounting box (14). The moving rod (18) is slidably installed on the inner side of the mounting plate (4). The control block (19) is fixedly installed on one side of the moving rod (18). The control block (19) and the force-bearing block (16) abut against each other. The rotating handle (20) is rotatably installed on the right side of the moving rod (18).

5. A hand carried high pressure water gun as claimed in claim 4, wherein The high-pressure water gun storage and limiting assembly (1) also includes a fixed seat (21) and a limiting groove (22). The two fixed seats (21) are fixedly installed on the upper and lower right sides of the mounting plate (4). The limiting groove (22) is opened on the inner side of the fixed seat (21). The rotating handle (20) abuts against the limiting groove (22).

6. A hand-push high-pressure water gun according to claim 3, characterized in that, The high-pressure water gun hand-push moving assembly (2) includes a reinforcing rib (24), a second spring (25), and an anti-slip abutment plate (26). The reinforcing rib (24) is fixedly installed on the front and rear sides of the mobile handcart (3). One end of a plurality of second springs (25) is fixedly installed on the top inner wall of the mobile handcart (3), and the anti-slip abutment plate (26) is fixedly installed on the other end of the second springs (25).

7. A hand carried high pressure water gun as claimed in claim 6, wherein The high-pressure water gun push-moving assembly (2) also includes a fixed plate (27), a fixed pin (28), a third spring (29), and a locking hole (30). The fixed plate (27) is fixedly installed on the top of the mobile handcart (3). The fixed pin (28) is slidably installed on the inner side of the fixed plate (27). One end of the third spring (29) is fixedly installed on one side of the fixed pin (28), and the other end of the third spring (29) is fixedly installed on the front side of the fixed plate (27). The locking hole (30) is opened on one side of the anti-slip abutment plate (26), and the fixed pin (28) fits into the locking hole (30).

8. A hand carried high pressure water gun as claimed in claim 4, wherein The top and bottom of the limiting installation box (14) are provided with guide grooves, and the limiting slide rod (15) is slidably installed on the inner side of the guide groove. The outer diameter of the first spring (17) and the force block (16) are both larger than the inner diameter of the guide groove.

9. A hand carried high pressure water gun as claimed in claim 1, wherein The bottom of the water gun placement cavity (12) is provided with a through hole, and the limiting slide rod (15) fits into the through hole.

10. A hand carried high pressure water gun as claimed in claim 5, wherein The fixed base (21) and the limiting groove (22) are semi-circular in shape, and a rubber pad is provided on the outside of the rotating handle (20).