Thermal insulation cleaning gun

By designing a detachable reinforced protective shell and buffer gasket on the high-pressure cleaning gun, combined with heat-insulating and insulating filler, the fatigue and slippage problems caused by holding the high-pressure cleaning gun for a long time are solved, improving the comfort and safety of use.

CN224157103UActive Publication Date: 2026-04-24LIAONING HONGLI ENERGY SAVING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING HONGLI ENERGY SAVING TECH CO LTD
Filing Date
2025-07-10
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

High-pressure cleaning guns can easily cause fatigue and slippage for workers when held for extended periods, posing a safety hazard.

Method used

A heat-insulating and insulating cleaning gun was designed, featuring a detachable reinforced protective shell, a buffer gasket, and a handheld ring, combined with heat-insulating and insulating filler to enhance handheld comfort and safety.

Benefits of technology

The dual-hand grip design reduces the workload on the right hand, solves the problems of fatigue and easy slippage during long periods of holding the hand, and improves work safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224157103U_ABST
    Figure CN224157103U_ABST
Patent Text Reader

Abstract

The utility model relates to a heat insulation cleaning gun which comprises a high-pressure cleaning gun body and is technically characterized in that a detachable reinforcing protective shell is arranged outside a gun handle of the high-pressure cleaning gun body and provided with an upper annular positioning opening corresponding to a gun barrel, and an upper buffering gasket is arranged on the inner circumferential face of the upper annular positioning opening; the detachable reinforcing protective shell is provided with a lower annular positioning opening corresponding to the liquid inlet pipe, a lower buffering gasket is arranged on the inner circumferential face of the lower annular positioning opening, a right hand holding ring is arranged on the rear end face of the detachable reinforcing protective shell, an extension handle extending forwards is arranged on the lower portion of the front end face of the detachable reinforcing protective shell, and a left hand holding ring is arranged at the tail end of the extension handle. And the detachable reinforced protective shell is internally provided with a heat-insulating and insulating filler. According to the utility model, the problems of easy fatigue and easy release of hands due to long-time hand holding are solved, and the working safety is further ensured.
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Description

Technical Field

[0001] This utility model relates to the field of high-pressure cleaning gun technology, specifically to a heat-insulating and insulating cleaning gun. Background Technology

[0002] High-pressure cleaning guns offer excellent cleaning results and are widely used. They typically consist of a handle, barrel, nozzle, and high-pressure outlet pipe. To ensure operational safety, the barrel is made of highly insulating material and coated with a hydrophobic material. Furthermore, the high-speed flow and impact of water during operation generate heat, which is conducted to the gun body. This heat is particularly problematic when cleaning oil stains or stubborn dirt using high-temperature water, making prolonged handheld operation difficult. Therefore, a heat-insulating layer is usually installed on the outside of the handle to ensure operational safety. However, the following issues remain: prolonged handheld operation can lead to operator fatigue, loss of control, and errors. Utility Model Content

[0003] The purpose of this invention is to provide a heat-insulating and insulating cleaning gun with a reasonable structure and reliable use, solving the problems of fatigue and easy slippage during long handheld use, and further ensuring work safety.

[0004] The technical solution of this utility model is:

[0005] A heat-insulating and insulating cleaning gun includes a high-pressure cleaning gun body. The key technical features are: a detachable reinforced protective shell is provided on the outside of the gun handle of the high-pressure cleaning gun body; the detachable reinforced protective shell has an upper annular positioning port corresponding to the gun handle, and an upper buffer washer is provided on the inner circumferential surface of the upper annular positioning port; the detachable reinforced protective shell has a lower annular positioning port corresponding to the liquid inlet pipe, and a lower buffer washer is provided on the inner circumferential surface of the lower annular positioning port; a right-hand grip ring is provided on the rear end face of the detachable reinforced protective shell; an extension handle extending forward is provided at the lower part of the front end face of the detachable reinforced protective shell, and a left-hand grip ring is provided at the end of the extension handle; and heat-insulating and insulating filler is provided inside the detachable reinforced protective shell.

[0006] The aforementioned heat-insulating and insulating cleaning gun has a detachable reinforced protective shell composed of a left shell and a right shell symmetrically arranged on the left and right sides of the gun handle, with corresponding sets of fixing round holes on the left and right shells.

[0007] The aforementioned heat-insulating and insulating cleaning gun has a weight-reducing hole on its extension handle.

[0008] The aforementioned heat-insulating and insulating cleaning gun has a positioning groove in the heat-insulating and insulating filler corresponding to the gun handle.

[0009] The beneficial effects of this utility model are:

[0010] 1. The detachable reinforced protective shell of this utility model can also be used to modify the cleaning gun, enhance its heat insulation and insulation functions, and also make it easier for workers to use.

[0011] 2. When using the device, the operator holds the right hand ring with their right hand and the left hand ring with their left hand. Holding the cleaning gun with both hands reduces the workload on the right hand, solves the problems of fatigue and easy slippage during long holding periods, and further ensures work safety. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 yes Figure 1 Enlarged view of the upper-middle annular positioning port;

[0014] Figure 3 yes Figure 1 Enlarged view of the lower middle annular positioning port.

[0015] In the diagram: 1. High-pressure cleaning gun body, 101. Gun handle, 102. Gun barrel, 103. Liquid inlet pipe, 2. Upper annular positioning port, 3. Heat-insulating and insulating filler, 4. Right hand grip ring, 5. Lower annular positioning port, 6. Fixing round hole group, 7. Weight reduction hole, 8. Removable reinforced protective shell, 9. Left hand grip ring, 10. Upper buffer washer, 11. Lower buffer washer. Detailed Implementation

[0016] The present invention will be described in detail with reference to the accompanying drawings.

[0017] like Figures 1-3 As shown, the heat-insulating and insulating cleaning gun includes a high-pressure cleaning gun body 1.

[0018] The high-pressure cleaning gun body 1 has a detachable reinforced protective shell 8 on the outside of the gun handle 101. In this embodiment, the detachable reinforced protective shell 8 is composed of a left shell and a right shell symmetrically arranged on the left and right sides of the gun handle 101. The left shell and the right shell are respectively provided with a set of fixing round holes 6.

[0019] The detachable reinforced protective shell 8 is provided with an upper annular positioning port 2 corresponding to the gun barrel 102 and an upper buffer gasket 10 is provided on the inner circumferential surface of the upper annular positioning port 2. The detachable reinforced protective shell 8 is provided with a lower annular positioning port 5 corresponding to the liquid inlet pipe 103 and a lower buffer gasket 11 is provided on the inner circumferential surface of the lower annular positioning port 5.

[0020] The detachable reinforced protective shell 8 has a right-hand grip ring 4 on its rear end face, and a forward-extending extension handle with a left-hand grip ring 9 at the end of its front end face. The detachable reinforced protective shell 8 contains heat-insulating and insulating filler 3. In this embodiment, the extension handle has weight-reducing holes 7. The heat-insulating and insulating filler 3 has a positioning groove corresponding to the gun handle 101.

[0021] Working principle:

[0022] During assembly, the left and right shells are snapped onto the left and right sides of the handle 101 of the high-pressure cleaning gun body 1, and then connected and fixed using the fixing round hole group 6 and the positioning bolt pair, thus assembling the right hand-held ring 4 and the left hand-held ring 9. The operator holds the right hand-held ring 4 with their right hand and the left hand-held ring 9 with their left hand. Holding the cleaning gun with both hands reduces the working pressure on the right hand, solves the problems of fatigue and easy slippage during long holding time, and further ensures work safety.

[0023] The embodiments of this utility model have been described in detail above, but the content described is only a preferred embodiment of this utility model and should not be considered as limiting the scope of implementation of this utility model. All equivalent changes and improvements made within the scope of this utility model should still fall within the scope of this utility model.

Claims

1. A heat-insulating and insulating cleaning gun, comprising a high-pressure cleaning gun body, characterized in that: The high-pressure cleaning gun body has a detachable reinforced protective shell on the outside of the handle. The detachable reinforced protective shell has an upper annular positioning port corresponding to the gun handle and an upper buffer washer on the inner circumferential surface of the upper annular positioning port. The detachable reinforced protective shell has a lower annular positioning port corresponding to the liquid inlet pipe and a lower buffer washer on the inner circumferential surface of the lower annular positioning port. The rear end face of the detachable reinforced protective shell has a right hand grip ring. The lower part of the front end face of the detachable reinforced protective shell has a forward-extending extension handle and a left hand grip ring at the end of the extension handle. The interior of the detachable reinforced protective shell is filled with heat-insulating and insulating filler.

2. The heat-insulating and insulating cleaning gun according to claim 1, characterized in that: The detachable reinforced protective shell consists of a left shell and a right shell symmetrically arranged on the left and right sides of the gun handle, and the left shell and the right shell are respectively provided with a set of fixing round holes.

3. The heat-insulating and insulating cleaning gun according to claim 1, characterized in that: The extension handle is provided with a weight reduction hole.

4. The heat-insulating and insulating cleaning gun according to claim 1, characterized in that: The heat-insulating and insulating filler is provided with a positioning groove corresponding to the gun handle.