Improved high-pressure cleaning machine

By introducing a limiting and telescopic mechanism into the high-pressure washer, the problem of needing to press the trigger for a long time was solved, resulting in greater comfort and efficiency and an improved user experience.

CN222306645UActive Publication Date: 2025-01-07QINGDAO QINGYUAN FLUIDICS TECH CO LTD
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Patent Information

Application Number
CN202421088720.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-01-07
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

Existing high-pressure washers require users to press the trigger for extended periods during use, leading to hand pain and reducing user efficiency and experience.

Method used

A limiting mechanism and a telescopic mechanism were designed. Power was provided by the cleaning machine to limit and fix the spray gun when the trigger plate is pressed, avoiding prolonged manual pressing. The mechanism includes a limiting plate and a slot between the spray gun and the trigger plate, combined with the telescopic function of the spring.

Benefits of technology

It improves the comfort of using the spray gun and the work efficiency of the user, enhancing the user experience and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cleaning machines, in particular to an improved high-pressure cleaning machine which avoids the situation that a trigger always needs to be pressed forcibly by a hand in the use process of a spray gun, improves the comfort of a user when the spray gun is used, improves the working efficiency of the user, improves the use experience effect of the user and improves the practicability. The output end of the cleaning machine communicates with the input end of the spray gun through a connecting pipe, the output end of the spray gun communicates with a spray pipe, a trigger plate is arranged on the spray gun, and a limiting mechanism is arranged between the spray gun and the trigger plate. The limiting mechanism comprises two protection plates, the two protection plates are symmetrically and fixedly installed on the outer side wall of the spray gun, a rotating shaft is rotatably installed between the two protection plates, two connecting plates are symmetrically and rotatably installed on the rotating shaft, a limiting plate is fixedly installed at the other ends of the two connecting plates, a clamping groove is formed in the trigger plate, and the limiting plate is attached to the clamping groove in a clamped mode.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning machines, in particular to an improved high-pressure cleaning machine. Background Art

[0002] A high-pressure cleaner is a machine that uses a power device to make a high-pressure plunger pump generate high-pressure water to wash the surface of objects. It can peel off and flush away dirt to achieve the purpose of cleaning the surface of objects. Because it uses high-pressure water columns to clean dirt, high-pressure cleaning is also recognized by the world as one of the most scientific, economical and environmentally friendly cleaning methods.

[0003] The water gun used in the existing high-pressure cleaning machine needs to control the opening and closing of the water gun by squeezing the trigger. During the use of the water gun, the trigger must always be pressed hard by hand. Pressing for a long time is quite strenuous and can easily cause soreness in the palm, reducing the user's work efficiency and resulting in a poor user experience. Therefore, we propose an improved high-pressure cleaning machine to solve the above-mentioned problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an improved high-pressure cleaning machine which avoids the need for a person to manually press the trigger of the spray gun during use, thereby improving the user's comfort when using the spray gun, improving the user's work efficiency, improving the user's user experience, and improving practicality.

[0006] (II) Technical solution

[0007] To achieve the above object, the utility model provides the following technical solutions: an improved high-pressure cleaning machine, comprising a cleaning machine and a spray gun, wherein the output end of the cleaning machine is connected to the input end of the spray gun through a connecting pipe, the output end of the spray gun is connected to a spray pipe, a trigger plate is provided on the spray gun, and a limit mechanism is provided between the spray gun and the trigger plate;

[0008] The limiting mechanism includes two guard plates, which are symmetrically fixedly mounted on the outer wall of the spray gun, a rotating shaft is rotatably mounted between the two guard plates, two connecting plates are symmetrically rotatably mounted on the rotating shaft, the other ends of the two connecting plates are fixedly mounted with a limiting plate, a card slot is opened on the trigger plate, and the limiting plate and the card slot are card-fitted together;

[0009] A telescopic mechanism is arranged between the trigger plate and the spray gun.

[0010] Preferably, the telescopic mechanism comprises a spring, one end of which is fixedly mounted on the outer side wall of the trigger plate, and the other end of the spring is fixedly connected to the outer side wall of the spray gun via a fixing plate.

[0011] Furthermore, a first handle is fixedly mounted on the outer side wall of the spray gun, and a second handle is fixedly mounted on the top of the spray gun.

[0012] Furthermore, the output end of the nozzle is connected to and equipped with a protective cover.

[0013] On the basis of the above-mentioned solution, a base is fixedly mounted on the bottom end of the trigger plate.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides an improved high-pressure cleaning machine, which has the following beneficial effects:

[0016] The improved high-pressure cleaning machine provides power support to the spray gun through the cleaning machine, so that water is sprayed out through the nozzle on the spray gun. The spray gun is turned on by pressing the trigger plate, and the limit plate is rotated. The limit plate and the card slot are then engaged to complete the limiting and fixing operation of the trigger plate, thereby avoiding the need for manual pressing of the trigger during use of the spray gun. The user's comfort when using the spray gun is improved, the user's work efficiency is improved, the user's experience effect is improved, and the practicality is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged structural diagram of the middle A part;

[0020] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure of part B in the middle.

[0021] Markings in the attached figure: 1. cleaning machine; 2. connecting pipe; 3. spray gun; 4. spray pipe; 5. trigger plate; 6. guard plate; 7. rotating shaft; 8. connecting plate; 9. limit plate; 10. slot; 11. spring; 12. fixing plate; 13. first handle; 14. second handle; 15. protective cover; 16. base. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0023] See also Figure 1-4 , an improved high-pressure cleaning machine, comprising a cleaning machine 1 and a spray gun 3, the output end of the cleaning machine 1 is connected to the input end of the spray gun 3 through a connecting pipe 2, the output end of the spray gun 3 is connected and installed with a spray pipe 4, a trigger plate 5 is arranged on the spray gun 3, a limiting mechanism is arranged between the spray gun 3 and the trigger plate 5, the limiting mechanism comprises two guard plates 6, the two guard plates 6 are symmetrically fixedly installed on the outer wall of the spray gun 3, a rotating shaft 7 is rotatably installed between the two guard plates 6, two connecting plates 8 are symmetrically rotatably installed on the rotating shaft 7, the other ends of the two connecting plates 8 are fixedly installed with a limiting plate 9, a card slot 10 is opened on the trigger plate 5, and the limiting plate 9 and the card slot 10 are card-fitted;

[0024] See also Figure 1-4 The spring 11 is provided between the trigger plate 5 and the spray gun 3, and the spring 11 includes a spring. One end of the spring 11 is fixedly mounted on the outer wall of the trigger plate 5, and the other end of the spring 11 is fixedly connected to the outer wall of the spray gun 3 through the fixing plate 12. The spring 11 is extended and retracted, so as to facilitate the recovery and adjustment of the angle of the trigger plate 5. The improved high-pressure cleaning machine provides power support to the spray gun 3 through the cleaning machine 1, so that water is sprayed through the nozzle 4 on the spray gun 3. The spray gun 3 is in the open working state by pressing the trigger plate 5, and the limit plate 9 is rotated, and then the limit plate 9 is clamped with the card slot 10, so as to complete the limiting and fixing operation of the trigger plate 5, so as to avoid the need for manual pressing of the trigger of the spray gun 3 during use, thereby improving the comfort of the user when using the spray gun, improving the work efficiency of the user, improving the user's experience effect, and improving the practicality.

[0025] See also Figure 2 A first handle 13 is fixedly mounted on the outer wall of the spray gun 3 , and a second handle 14 is fixedly mounted on the top of the spray gun 3 . The installation of the first handle 13 and the second handle 14 makes it easier for the user to use the spray gun 3 .

[0026] See also Figure 2 It should also be noted that the output end of the nozzle 4 is connected to a protective cover 15 , and by installing the protective cover 15 , the output end of the nozzle 4 is protected.

[0027] See also Figure 4 A base 16 is fixedly mounted on the bottom end of the trigger plate 5 , and the bottom end of the limit plate 9 mounted in the card slot 10 is supported and limited by installing the base 16 .

[0028] In summary, when the improved high-pressure cleaning machine is used, the cleaning machine 1 is started, and the angle of the trigger plate 5 on the spray gun 3 is adjusted, so that the water transmitted by the cleaning machine 1 passes through the spray gun 3 and the spray gun 3 and then is sprayed out through the nozzle 4 and the protective cover 15, and the connecting plate 8 and the limiting plate 9 are rotated around the guard plate 6 and the rotating shaft 7, so that the limiting plate 9 passes through the bottom area of ​​the trigger plate 5 and is clamped and fitted in the slot 10 provided on the trigger plate 5, and the bottom area of ​​the limiting plate 9 is supported and limited by the base 16, so that the trigger plate 5 is in an inconvenient working state at an angle, and the spray gun 3 can be taken and used by the first handle 13 and the second handle 14.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An improved high-pressure cleaning machine, comprising a cleaning machine (1) and a spray gun (3), characterized in that: The output end of the cleaning machine (1) is connected to the input end of the spray gun (3) through a connecting pipe (2); the output end of the spray gun (3) is connected to a spray pipe (4) installed thereon; a trigger plate (5) is provided on the spray gun (3); and a limit mechanism is provided between the spray gun (3) and the trigger plate (5); The limiting mechanism comprises two guard plates (6), the two guard plates (6) are symmetrically fixedly mounted on the outer wall of the spray gun (3), a rotating shaft (7) is rotatably mounted between the two guard plates (6), two connecting plates (8) are symmetrically rotatably mounted on the rotating shaft (7), a limiting plate (9) is fixedly mounted on the other ends of the two connecting plates (8), a clamping groove (10) is provided on the trigger plate (5), and the limiting plate (9) and the clamping groove (10) are clamped and fitted together; A telescopic mechanism is provided between the trigger plate (5) and the spray gun (3).

2. An improved high pressure cleaning machine according to claim 1, characterized in that: The telescopic mechanism comprises a spring (11), one end of the spring (11) is fixedly mounted on the outer wall of the trigger plate (5), and the other end of the spring (11) is fixedly connected to the outer wall of the spray gun (3) via a fixing plate (12).

3. An improved high pressure cleaning machine according to claim 2, characterized in that: A first handle (13) is fixedly mounted on the outer wall of the spray gun (3), and a second handle (14) is fixedly mounted on the top of the spray gun (3).

4. An improved high-pressure cleaning machine according to claim 3, characterized in that: The output end of the nozzle (4) is connected to a protective cover (15) installed thereon.

5. An improved high pressure cleaning machine according to claim 4, characterized in that: A base (16) is fixedly mounted on the bottom end of the trigger plate (5).