High pressure wash water jet

CN224778781UActive Publication Date: 2026-09-22NINGBO AOWEIER CLEANING EQUIP CO LTD
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Patent Information

Application Number
CN202522268422.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-22
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0003]本实用新型的目的之一在于提供一种高压冲洗水刀,以便于解决现有高压冲洗水刀的导流罩由于进气不足导致出水卡顿的问题

Benefits of technology

[0017]本实用新型一种高压冲洗水刀中的外界空气分别通过两个进气腔进入到导流机构的相对上端,依次通过进气孔、外壳体和导流机构围成的内腔、通气孔、缺口进入到导流机构的相对下端,使得导流机构上下两端的气压都和外界气压保持平衡,从而使得导流机构的出水顺畅丝滑,有效地解决了现有高压冲洗水刀的导流罩由于进气不足导致出水卡顿的问题;通过卡槽和卡扣的卡合连接,使得水刀主体和手柄组件能够进行可拆卸固定连接,当不使用该高压冲洗水刀时,可以把水刀主体和手柄组件进行分离操作,减少高压冲洗水刀的占用空间,从而方便高压冲洗水刀的收纳和运输操作;同时通过按压件和凸块的配合,快捷省力地实现水刀主体和手柄组件的拆卸操作,一定程度上提升了用户的体验度和满意度。

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Abstract

The utility model discloses a high pressure flushes water sword, it includes handle subassembly and water sword main part, water sword main part includes the shell, is provided with a plurality of air inlet holes on it, fixedly set up the nozzle mechanism of air inlet hole, it can be sealed and communicates with handle subassembly connection, fixedly set up in the shell and with the nozzle mechanism intercommunication connection's flow guide mechanism, and the opposite upper end of both sides is provided with air inlet cavity respectively, flow guide mechanism includes two flow guide plates of fixed connection, and the inside of two flow guide plates is provided with flow guide groove respectively, and the opposite lower end side of flow guide groove is provided with the gap, and the side of gap is provided with the air hole of air -through, the utility model discloses through setting up the air inlet channel of air inlet cavity on the upper and lower ends of flow guide mechanism, makes the air pressure of upper and lower ends of flow guide mechanism and the outside air pressure keep balance, effectively solved the problem that the water outlet of current high pressure flushes water sword's flow guide cover is caused to go out water jam because of the air intake deficiency.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning products technology, and in particular to a high-pressure rinsing water jet. Background Technology

[0002] Cleaning machines equipped with high-pressure water jets are widely used for cleaning dirty surfaces such as cars, walls, and floors due to their advantages of thorough cleaning, convenience, and water conservation. A typical high-pressure water jet consists of a gun body, a high-pressure nozzle, and a deflector connected in sequence. The gun body has a forward-extending barrel, the high-pressure nozzle is located at the muzzle of the barrel, and the deflector is mounted on the barrel for high-pressure rinsing. However, existing high-pressure water jets often suffer from insufficient air intake in the deflector, which can create a vacuum within the deflector, obstructing water flow and causing water flow jams. Therefore, this high-pressure water jet is provided to solve the above problem. Utility Model Content

[0003] One of the purposes of this utility model is to provide a high-pressure rinsing water jet to solve the problem of water flow obstruction caused by insufficient air intake in the guide shroud of the existing high-pressure rinsing water jet.

[0004] This utility model of a high-pressure rinsing water jet can be achieved through the following technical solution:

[0005] This utility model discloses a high-pressure rinsing water jet, including a handle assembly; a water jet body, which includes an outer shell, the outer shell being detachably snapped onto the handle assembly, and having multiple air inlets through the outer shell; a nozzle mechanism fixedly disposed through the outer shell, which is capable of being sealed and connected to the handle assembly; and a flow guiding mechanism fixedly disposed in the outer shell and connected to the nozzle mechanism.

[0006] The flow guiding mechanism has air inlet chambers at its upper opposite ends on both sides; the flow guiding mechanism includes two fixedly connected flow guiding plates, which are fixedly installed in the outer shell and have gaps between them and the corresponding inner walls of the outer shell; flow guiding grooves are provided on the inner sides of the two flow guiding plates, and the two flow guiding grooves form a flow guiding cavity; notches are provided on the lower opposite sides of the flow guiding grooves, and vent holes are provided through the sides of the notches.

[0007] In one embodiment, the handle assembly includes a housing mechanism and a connecting tube mechanism; the outer housing is detachably engaged with the housing mechanism; the connecting tube mechanism is disposed through the housing mechanism, and the nozzle mechanism is capable of being sealed and connected to the connecting tube mechanism.

[0008] In one embodiment, the housing mechanism includes a first housing and a second housing fixedly connected together, which together form a hollow cavity.

[0009] In one embodiment, slots are provided at corresponding positions on the inner walls of the first housing and the second housing, and buckles are provided on opposite sides of the water jet body, with the two buckles being detachably engaged with the corresponding slots.

[0010] In one embodiment, pressing members are movably disposed at corresponding positions of the first housing and the second housing; protrusions are disposed on the two buckles, and the two pressing members can contact and connect with the corresponding protrusions.

[0011] In one embodiment, the outer casing includes a sleeve and a main cavity that are fixedly connected; two buckles are disposed on opposite sides of the sleeve; and a plurality of air inlets are respectively disposed through opposite sides of the main cavity.

[0012] In one embodiment, the nozzle mechanism includes a high-pressure nozzle body, which is fixedly disposed through the sleeve and connected in communication with the flow guiding mechanism; and a second bushing fixedly disposed on one end of the high-pressure nozzle body.

[0013] In one embodiment, the connecting tube mechanism includes a connecting tube body, which is a hollow tube open at both ends. The connecting tube body is fixedly disposed through the housing mechanism and can be sealed and connected to the nozzle mechanism; a first bushing is disposed on one port of the connecting tube body.

[0014] In one embodiment, a sealing ring is provided at the connection between the first bushing and the main body of the connecting pipe.

[0015] In one embodiment, the sealing ring is made of silicone.

[0016] Compared with the prior art, the beneficial effects of this high-pressure rinsing water jet are as follows:

[0017] This invention relates to a high-pressure water jet where outside air enters the upper part of the guide mechanism through two air inlet chambers, then sequentially passes through the air inlet, the inner cavity formed by the outer shell and the guide mechanism, the vent, and the notch to the lower part of the guide mechanism. This ensures that the air pressure at both ends of the guide mechanism is balanced with the outside air pressure, resulting in smooth and silky water flow. This effectively solves the problem of water flow obstruction caused by insufficient air intake in existing high-pressure water jet guide covers. The water jet body and handle assembly can be detachably and securely connected via a slot and buckle. When the high-pressure water jet is not in use, the water jet body and handle assembly can be separated, reducing the space occupied by the high-pressure water jet and facilitating its storage and transportation. Furthermore, the use of a pressing component and a protrusion allows for quick and effortless disassembly of the water jet body and handle assembly, improving user experience and satisfaction. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of a high-pressure rinsing water jet according to the present invention;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of a high-pressure flushing water jet according to this utility model;

[0021] Figure 3 This is an exploded structural diagram of a high-pressure rinsing water jet according to the present invention, including a handle assembly and a water jet body;

[0022] Figure 4 yes Figure 3 An exploded view of the handle assembly shown.

[0023] Figure 5 yes Figure 3 The diagram shows the exploded structure of the water jet body, including the flow guiding mechanism;

[0024] Figure 6 yes Figure 5 The diagram shows the exploded structure of the flow guiding mechanism.

[0025] The diagram indicates the following: 10, high-pressure water jet; 11, handle assembly; 111, housing mechanism; 1111, first housing; 11111, slot; 11112, pressing element; 1112, second housing; 112, connecting pipe mechanism; 1121, connecting pipe body; 1122, first bushing; 11221, sealing ring; 12, water jet body; 121, outer shell; 1211, sleeve; 12111 12112, buckle; 1212, protrusion; 1212, main cavity; 12121, air inlet; 122, nozzle mechanism; 1221, high-pressure nozzle body; 1222, second bushing; 123, flow guiding mechanism; 1231, first flow guide plate; 12311, fixing hole; 12312, flow guide groove; 12313, notch; 12314, vent hole; 1232, second flow guide plate; 1233, air inlet chamber. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0028] Please see Figures 1-6 As shown, the high-pressure water jet 10 of this utility model is mainly used in the process of washing cars, walls and floors. It includes a handle assembly 11 and a water jet body 12. The handle assembly 11 is detachably connected to a water pipe. The water jet body 12 is detachably engaged with the handle assembly 11. The cleaning fluid in the water pipe enters the water jet body 12 through the handle assembly 11 and then is sprayed and cleaned through the water jet body 12.

[0029] Please see Figures 1-4 As shown, in this embodiment, the handle assembly 11 includes a housing mechanism 111 and a connecting pipe mechanism 112; the housing mechanism 111 is a hollow cavity, which serves as a support body, and the water jet body 12 is detachably engaged with the housing mechanism 111; the connecting pipe mechanism 112 is fixedly disposed through the housing mechanism 111, one end of the connecting pipe mechanism 112 is detachably connected to a water pipe, and the other end is detachably connected to the water jet body 12.

[0030] Please see Figures 2-4 As shown, in this embodiment, the housing mechanism 111 includes a first housing 1111 and a second housing 1112, which are fixedly connected to form a hollow cavity by a snap-fit ​​structure or a screw structure. Specifically, slots 11111 are respectively provided on the inner walls of the first housing 1111 and the second housing 1112, and the water jet body 12 is detachably snapped onto the housing mechanism 111 through the two slots 11111. Pressing members 11112 are movably provided on the corresponding positions of the first housing 1111 and the second housing 1112, and the water jet body 12 and the housing mechanism 111 are released from the snap-fit ​​connection by pressing the two pressing members 11112.

[0031] Please see Figure 4 As shown, in this embodiment, the connecting pipe mechanism 112 includes a connecting pipe body 1121 and a first bushing 1122. The connecting pipe body 1121 is a hollow tube with openings at both ends, which is fixedly disposed through the housing mechanism 111. The two ends of the connecting pipe body 1121 are detachably connected to the water pipe and the water jet body 12, respectively. The first bushing 1122 is disposed on one end of the connecting pipe body 1121, and the water pipe is sealed and connected to the connecting pipe body 112 through the first bushing 1122. Specifically, a sealing ring 11221 is provided at the connection between the first bushing 1122 and the connecting pipe body 1121, and the sealing performance of the connection between the first bushing 1122 and the connecting pipe body 112 is enhanced by the sealing ring 11221. Preferably, the sealing ring 11221 is made of silicone.

[0032] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, in this embodiment, the water jet body 12 includes an outer shell 121, a nozzle mechanism 122, and a flow guiding mechanism 123. The outer shell 121 is a hollow cavity that is detachably snapped onto the housing mechanism 111. The nozzle mechanism 122 is fixedly disposed through the outer shell 121 and can be sealed and connected to the connecting pipe mechanism 112. The nozzle mechanism 122 pressurizes the liquid flowing into the connecting pipe mechanism 112. The flow guiding mechanism 123 is fixedly disposed in the outer shell 121 and is connected to the nozzle mechanism 122. The flow guiding mechanism 123 guides the liquid sprayed out by the nozzle mechanism 122.

[0033] Please see Figure 3 and Figure 5As shown, in this embodiment, the outer shell 121 includes a sleeve 1211 and a main cavity 1212; the main cavity 1212 is a hollow cavity, and the sleeve 1211 is fixedly connected to the main cavity 1212; the nozzle mechanism 122 is fixedly inserted through the sleeve 1211; the flow guiding mechanism 123 is fixedly disposed in the main cavity 1212 and is connected to the nozzle mechanism 122. Specifically, buckles 12111 are provided on opposite sides of the sleeve 1211. The two buckles 12111 are detachably engaged with the corresponding slots 11111, thereby fixing the water jet body 12 to the handle assembly 11. A protrusion 12112 is provided on the buckle 12111 at the position corresponding to the pressing member 11112. The pressing member 11112 can contact and connect with the protrusion 12112. When external force is applied to the pressing member 11112 and the protrusion 12112 in sequence, the buckle 12111 is disengaged from the slot 11111, thereby facilitating the removal of the water jet body 12 from the handle assembly 11. Specifically, multiple air inlets 12121 are provided on the opposite sides of the main cavity 1212. Outside air enters the main cavity 1212 and the flow guiding mechanism 123 in sequence through the multiple air inlets 12121, so that the air pressure in the flow guiding mechanism 123 is balanced with the outside air pressure, thereby making the water outflow of the flow guiding mechanism 123 smooth and silky.

[0034] Please see Figure 5 As shown, in this embodiment, the nozzle mechanism 122 includes a high-pressure nozzle body 1221 and a second bushing 1222. The high-pressure nozzle body 1221 is fixedly disposed through the sleeve 1121 and is connected to the flow guiding mechanism 123. The second bushing 1222 is fixedly disposed on one end of the high-pressure nozzle body 1221, and the high-pressure nozzle body 1221 is detachably connected to the connecting pipe mechanism 112 through the second bushing 1222. Specifically, the high-pressure nozzle body 1221 adopts existing technology, so its specific working process and product model are not described here, as long as they meet the requirements of this application. The structure of the second bushing 1222 is the same as that of the first bushing 1122, so its specific structure is also not described here.

[0035] Please see Figure 5 and Figure 6 As shown, in this embodiment, the flow guiding mechanism 123 includes a first flow guiding plate 1231 and a second flow guiding plate 1232 fixedly connected. Both are fixedly installed in the main cavity 1212 and have gaps between them and the corresponding inner walls of the main cavity 1212, thereby facilitating the entry of air into the main cavity 1212 through the air inlet 12121 into the flow guiding mechanism 123. Specifically, air inlet chambers 1233 are respectively provided at the opposite upper ends on both sides of the flow guiding mechanism 123, allowing outside air to enter the opposite upper ends of the flow guiding mechanism 123 through the air inlet chambers 1233.

[0036] Please see Figure 6 As shown, specifically, the first guide plate 1231 and the second guide plate 1232 are respectively provided with multiple fixing holes 12311, and fastening screws are respectively used to fix the first guide plate 1231 and the second guide plate 1232 through the multiple fixing holes 12311; the inner sides of the first guide plate 1231 and the second guide plate 1232 are respectively provided with guide grooves 12312, and the two guide grooves 12312 form a guide cavity, one end of which is connected to the high-pressure nozzle body 1221. The other end is used for spraying water. A notch 12313 is provided on the lower side of the guide channel 12312. A vent 12314 is provided through the side of the notch 12313. Outside air enters the lower end of the guide mechanism 123 in sequence through the air inlet 12121, the main cavity 1212, the vent 12314, and the notch 12313, so that the air pressure in the lower end of the guide mechanism 123 is balanced with the outside air pressure, thereby making the water output of the guide mechanism 123 smooth and silky.

[0037] It should be noted that the working process of the high-pressure rinsing water jet 10 of this utility model is as follows: the water jet body 12 is installed on the handle assembly 11 through the detachable snap-fit ​​connection of the slot 11111 and the buckle 12111, thereby making the connecting pipe mechanism 112 and the nozzle mechanism 122 in sealed contact and connection; the liquid enters the guide mechanism 123 through the connecting pipe mechanism 112 and the nozzle mechanism 122 in sequence; the outside air enters the upper end of the guide mechanism 123 through the air inlet chamber 1233, and enters the lower end of the guide mechanism 123 in sequence through the air inlet hole 12121, the main cavity 1212, the vent hole 12314, and the notch 12313, so that the air pressure at both ends of the guide mechanism 123 is balanced with the outside air pressure, thereby making the water output of the guide mechanism 123 smooth and silky.

[0038] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0039] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A high-pressure rinsing water jet, characterized in that, include: Handle assembly; The water jet body includes an outer shell, which is detachably snapped onto the handle assembly, and a plurality of air inlets are provided through the outer shell; A nozzle mechanism fixedly disposed through the housing, which is capable of being sealed and connected to the handle assembly; a flow guiding mechanism fixedly disposed in the housing and connected to the nozzle mechanism; The flow guiding mechanism has air inlet chambers at its upper opposite ends on both sides; the flow guiding mechanism includes two fixedly connected flow guiding plates, which are fixedly installed in the outer shell and have gaps between them and the corresponding inner walls of the outer shell; flow guiding grooves are provided on the inner sides of the two flow guiding plates, and the two flow guiding grooves form a flow guiding cavity; notches are provided on the lower opposite sides of the flow guiding grooves, and vent holes are provided through the sides of the notches.

2. The high-pressure rinsing water jet according to claim 1, characterized in that, The handle assembly includes a housing mechanism and a connecting tube mechanism; the outer housing is detachably engaged with the housing mechanism; the connecting tube mechanism is disposed through the housing mechanism, and the nozzle mechanism is capable of being sealed and connected to the connecting tube mechanism.

3. The high-pressure rinsing water jet according to claim 2, characterized in that, The housing mechanism includes a first housing and a second housing that are fixedly connected, and the two housings form a hollow cavity.

4. A high-pressure rinsing water jet according to claim 3, characterized in that, The first housing and the second housing have corresponding slots on their inner walls, and the water jet body has buckles on its opposite sides. The two buckles are detachably engaged with the corresponding slots.

5. A high-pressure rinsing water jet according to claim 4, characterized in that, Pressing members are movably disposed at corresponding positions on the first housing and the second housing; protrusions are disposed on the two buckles respectively, and the two pressing members can contact and connect with the corresponding protrusions.

6. A high-pressure rinsing water jet according to claim 4, characterized in that, The outer casing includes a sleeve and a main cavity that are fixedly connected; two buckles are disposed on opposite sides of the sleeve; and multiple air inlets are respectively disposed on opposite sides of the main cavity.

7. A high-pressure rinsing water jet according to claim 6, characterized in that, The nozzle mechanism includes a high-pressure nozzle body, which is fixedly disposed through the sleeve and connected to the flow guiding mechanism; and a second bushing fixedly disposed on one end of the high-pressure nozzle body.

8. A high-pressure rinsing water jet according to any one of claims 2-7, characterized in that, The connecting pipe mechanism includes a connecting pipe body, which is a hollow tube open at both ends. The connecting pipe body is fixedly disposed through the housing mechanism and can be sealed and connected to the nozzle mechanism. It also includes a first bushing disposed on one port of the connecting pipe body.

9. A high-pressure rinsing water jet according to claim 8, characterized in that, A sealing ring is provided at the connection between the first bushing and the main body of the connecting pipe.

10. A high-pressure rinsing water jet according to claim 9, characterized in that, The sealing ring is made of silicone.