CN213705389U

CN213705389U - Hand-held car washing gun

Info

Publication number: CN213705389U
Application number: CN202022444753.5U
Authority: CN
Inventors: 侯维平
Original assignee: Jiangsu Dongcheng Tools Technology Co Ltd
Current assignee: Jiangsu Dongcheng Tools Technology Co Ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-16
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to a hand-held car washing gun, which comprises a shell, a motor arranged in the shell, a pump assembly driven by the motor and a handle connected with the rear end of the shell, wherein the motor drives the pump assembly to suck an external water source and spray the external water source outwards after pressurization; the casing includes the first connecting portion that the back end of following the motor is protruding to the downside and the second connecting portion that the lower extreme is protruding to the downside from the motor, and the handle includes pivot connection in the second part of second connecting portion and connects in the first part of first connecting portion, and hand-held type carwash rifle is including installing the shock attenuation component between first part and first connecting portion, and the handle is connected to the casing via shock attenuation component. The utility model discloses a set up damping element between casing and handle, the vibrations that the pump package spare during operation produced are difficult for transmitting to the handle on for the user operates more comfortablely.

Description

Hand-held car washing gun

[ technical field ] A method for producing a semiconductor device

The utility model relates to a hand-held type carwash rifle, in particular to hand-held type carwash rifle in high-pressure cleaning field.

[ background of the invention ]

The handheld car washing gun pressurizes an external water source through a pump, and the pressurized water flow is sprayed to the surface of a vehicle to clean and maintain the vehicle; the handheld car washing gun can conveniently and effectively control the on-off of a water path, is powered by the rechargeable battery pack, is flexible to operate and wide in application range, and is a very practical cleaning tool.

The structure of the existing hand-held car washing gun can be referred to the Chinese utility model patent No. 201920083767.3 announced in 03/31/2020, which discloses a hand-held high pressure cleaning machine, and comprises a shell, a handle formed on or connected to the shell, a motor arranged in the shell, a transmission mechanism connected with the motor, a plunger pump driven by the transmission mechanism and a battery pack connected to the handle, wherein the plunger pump is driven by the transmission mechanism to reciprocate, the reciprocating motion enables the transmission mechanism to generate vibration, and the vibration is transmitted to the handle, so that an operator can feel hand numbness after holding the handle, and the hand-held car washing gun is not suitable for long-term operation.

Accordingly, there is a need for an improved hand-held vehicle washing gun that overcomes the deficiencies of the prior art.

[ Utility model ] content

To the deficiency of the prior art, the utility model aims to provide a grip comfortable and indefatigability hand-held type carwash rifle.

The utility model provides a prior art problem can adopt following technical scheme: a hand-held car washing gun comprises a shell, a motor arranged in the shell, a pump assembly driven by the motor and a handle connected to the rear end of the shell, wherein the motor drives the pump assembly to suck an external water source, and the external water source is sprayed out after being pressurized; the casing include certainly the rear end of motor is the first connecting portion of protruding downward protrusion and certainly the lower extreme of motor is the second connecting portion of protruding downward protrusion to one side, the handle include pivotal connection in the second part of second connecting portion and connect in the first part of first connecting portion, hand-held type carwash rifle including install in first part with damping element between the first connecting portion, the handle via damping element is connected to the casing.

The further improvement scheme is as follows: the shell comprises a shell fixing column which protrudes inwards from the inner wall of the first connecting portion, the handle comprises a handle fixing column which protrudes inwards from the inner wall of the first portion, one end of the damping element is installed on the shell fixing column, and the other end of the damping element is installed on the handle fixing column.

The further improvement scheme is as follows: the hand-held type carwash rifle including communicate in the end of intaking and the play water end of pump assembly, external water source follow the end of intaking inhales, via pump assembly pressurization back follow the play water end is outwards spun.

The further improvement scheme is as follows: the water inlet end is arranged on the lower side of the pump assembly, the water outlet end is arranged on the front side of the pump assembly, and the water inlet end is positioned on the front side of the second connecting portion and close to the second connecting portion.

The further improvement scheme is as follows: the pump assembly comprises a water inlet and a water outlet which are arranged on the front side, the water inlet end and the water outlet end are both arranged on the front side of the pump assembly, and the water inlet end is basically parallel to the water outlet end.

The further improvement scheme is as follows: the pump package spare is including setting up in the water inlet and the delivery port of front side, the end of intaking with it all sets up in the front side of pump package spare, the end of intaking slope in it is terminal to go out.

The further improvement scheme is as follows: the casing is including the holding the cavity of pump assembly, hand-held type carwash rifle still including install in the buckler in the casing front end outside, the buckler is located the cavity with go out between the water end.

The further improvement scheme is as follows: the waterproof cover extends outwards in an arc shape towards the water outlet end.

The further improvement scheme is as follows: the hand-held vehicle washing gun includes a battery pack connected to the handle, the battery pack being mounted between the first portion and the second portion.

Compared with the prior art, the utility model discloses following beneficial effect has: by arranging the damping element between the shell and the handle, the vibration generated by the pump assembly during operation is not easily transmitted to the handle, so that the operation of a user is more comfortable; the water inlet end and the water outlet end are both arranged on the front side of the pump assembly, so that the working efficiency of the handheld vehicle washing gun is improved; and a waterproof cover is added on the shell to prevent water sprayed to the surface of an object from rebounding to the handheld car washing gun so as to damage the motor and the battery pack.

[ description of the drawings ]

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:

FIG. 1 is a schematic view of the entire structure of the hand-held car washing gun of the present invention;

FIG. 2 is a first modified design of the hand-held vehicle washing gun of FIG. 1;

fig. 3 shows a second improved design of the hand-held vehicle washing gun of fig. 1.

[ detailed description ] embodiments

The present invention will be described in further detail with reference to the accompanying drawings and embodiments.

Referring to fig. 1, in the utility model discloses a hand-held type carwash rifle 100, this hand-held type carwash rifle 100 includes casing 1, install motor 2 in casing 1, by motor 2 driven pump package spare 3, connect in the handle 4 of casing 1 rear end, connect in the battery package 8 of handle 4 and communicate in the end 6 of intaking and the play water end 7 of pump package spare 3, motor 2 drive pump package spare 3 inhales external water source from the end 6 of intaking, from the blowout of play water end 7 after the pressurization of pump package spare 3.

In the present embodiment, the housing 1 includes a first connecting portion 11 protruding obliquely downward from the rear end of the motor 2 and a second connecting portion 12 protruding obliquely downward from the lower end of the motor 2, the handle 4 includes a second portion 42 pivotally connected to the second connecting portion 12 and a first portion 41 connected to the first connecting portion 11, the hand-held vehicle washing gun 100 includes a shock-absorbing member 5 installed between the first portion 41 and the first connecting portion 11, and the handle 4 is connected to the housing 1 via the shock-absorbing member 5. By providing the damping member 5 between the housing 1 and the handle 4, vibrations generated during operation of the pump assembly 3 are not easily transmitted to the handle 4, making the operation more comfortable for the user.

Specifically, the housing 1 includes a housing fixing post 13 protruding inward from an inner wall of the first connecting portion 11, the handle 4 includes a handle fixing post 43 protruding inward from an inner wall of the first portion 41, and the damping member 5 has one end mounted to the housing fixing post 13 and the other end mounted to the handle fixing post 43. Preferably, the damping element 5 is a damping spring, the housing fixing post 13 and the handle fixing post 43 both protrude inward in the radial direction and have a spherical protrusion at the end, one end of the damping spring is fastened to the housing fixing post 13, and the other end is fastened to the handle fixing post 43.

Referring to fig. 1, the water inlet end 6 is disposed at the lower side of the pump assembly 3, the water outlet end 7 is disposed at the front side of the pump assembly 3, and the water inlet end 6 is located at the front side of the second connecting portion 12 and close to the second connecting portion 12; the battery pack 8 is mounted between the first portion 41 and the second portion 42.

Referring to fig. 2, in the first modified design of the present invention, the improvement is: pump assembly 3 ' is including setting up in the water inlet and the delivery port of front side, it communicates in the water inlet to intake end 6 ', it communicates in the delivery port to go out water end 7 ', it all sets up in the front side of pump assembly 3 ' to intake end 6 ' and play water end 7 ', so set up, make from intake end 6 ' inspiratory outside water source just can get into in pump assembly 3 ' through shorter route, and just can follow the blowout of play water end 7 ' through shorter route via the outside water source behind the pump assembly 3 ' pressurization, effectively improve hand-held type carwash rifle 100's work efficiency.

Optionally, the water inlet end 6 'is arranged substantially parallel to the water outlet end 7'.

Optionally, the water inlet end 6 ' is disposed obliquely with respect to the water outlet end 7 ' to improve the practicability of the hand-held vehicle washing gun 100 '.

Referring to fig. 3 again, in the second improved design of the present invention, the improvement is: the housing 1 'comprises a cavity 14 for accommodating the pump assembly 3', and the hand-held carwash gun 100 'further comprises a water shield 9 mounted outside the front end of the housing 1', the water shield 9 being located between the cavity 14 and the water outlet end 7 ', the water shield 9 extending outwardly in an arc towards the water outlet end 7'. A water shield 9 is added to the housing 1 "to prevent water sprayed onto the surface of the object from bouncing back onto the hand-held car wash gun 100" to damage the motor and the battery pack.

The utility model discloses a set up damping element 5 between casing 1 and handle 4, the vibrations that pump assembly 3 during operation produced are difficult for transmitting to handle 4 for the user operates more comfortablely. The water inlet end 6 'and the water outlet end 7' are both arranged at the front side of the pump assembly 3 ', so that the working efficiency of the hand-held vehicle washing gun 100' is improved. A water shield 9 is added to the housing 1 "to prevent water sprayed onto the surface of the object from bouncing back onto the hand-held car wash gun 100" to damage the motor and the battery pack.

The present invention is not limited to the above-described embodiments. It will be readily appreciated by those skilled in the art that many other alternatives to the hand-held vehicle washing gun of the present invention may be made without departing from the spirit and scope of the invention. The protection scope of the present invention is subject to the content of the claims.

Claims

1. A hand-held car washing gun comprises a shell, a motor arranged in the shell, a pump assembly driven by the motor and a handle connected to the rear end of the shell, wherein the motor drives the pump assembly to suck an external water source, and the external water source is sprayed out after being pressurized; the method is characterized in that: the casing include certainly the rear end of motor is the first connecting portion of protruding downward protrusion and certainly the lower extreme of motor is the second connecting portion of protruding downward protrusion to one side, the handle include pivotal connection in the second part of second connecting portion and connect in the first part of first connecting portion, hand-held type carwash rifle including install in first part with damping element between the first connecting portion, the handle via damping element is connected to the casing.

2. The hand-held vehicle wash gun according to claim 1, wherein: the shell comprises a shell fixing column which protrudes inwards from the inner wall of the first connecting portion, the handle comprises a handle fixing column which protrudes inwards from the inner wall of the first portion, one end of the damping element is installed on the shell fixing column, and the other end of the damping element is installed on the handle fixing column.

3. The hand-held vehicle wash gun according to claim 2, wherein: the damping element is a damping spring, the shell fixing column and the handle fixing column both extend inwards in the radial direction and are provided with spherical protrusions located at the tail ends, one end of the damping spring is buckled on the shell fixing column, and the other end of the damping spring is buckled on the handle fixing column.

4. The hand-held vehicle wash gun according to claim 1, wherein: the hand-held type carwash rifle including communicate in the end of intaking and the play water end of pump assembly, external water source follow the end of intaking inhales, via pump assembly pressurization back follow the play water end is outwards spun.

5. The hand-held vehicle wash gun according to claim 4, wherein: the water inlet end is arranged on the lower side of the pump assembly, the water outlet end is arranged on the front side of the pump assembly, and the water inlet end is positioned on the front side of the second connecting portion and close to the second connecting portion.

6. The hand-held vehicle wash gun according to claim 4, wherein: the pump assembly is including setting up in the water inlet and the delivery port of front side, the end of intaking communicate in the water inlet, go out the water end communicate in the delivery port, the end of intaking with it all sets up to go out the water end the front side of pump assembly, the end of intaking is on a parallel with basically, it goes out the water end.

7. The hand-held vehicle wash gun according to claim 4, wherein: the pump package spare is including setting up in the water inlet and the delivery port of front side, the end of intaking communicate in the water inlet, go out the water end communicate in the delivery port, the end of intaking with it all sets up to go out the water end the front side of pump package spare, the end of intaking for it sets up to go out the water end slope.

8. The hand-held vehicle wash gun according to claim 4, wherein: the casing is including the holding the cavity of pump assembly, hand-held type carwash rifle still including install in the buckler in the casing front end outside, the buckler is located the cavity with go out between the water end.

9. The hand-held vehicle wash gun according to claim 8, wherein: the waterproof cover extends outwards in an arc shape towards the water outlet end.

10. The hand-held vehicle wash gun according to claim 1, wherein: the hand-held vehicle washing gun includes a battery pack connected to the handle, the battery pack being mounted between the first portion and the second portion.