CN215971447U

CN215971447U - Car washer spray gun assembly and car washer spray gun

Info

Publication number: CN215971447U
Application number: CN202122619567.5U
Authority: CN
Inventors: 魏恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-08
Anticipated expiration: 2031-10-28

Abstract

The utility model belongs to the technical field, and particularly relates to a car washer spray gun assembly and a car washer spray gun; the spray gun assembly of the car washer comprises a spray gun body and a locking piece; the water inlet end of the spray gun body is provided with an inserting part convenient for inserting a water pipe, and the locking part is detachably arranged on the spray gun body and matched with the inserting part to lock the water outlet end of the fixed water pipe. Be provided with grafting portion on the spray gun body among this car washer spray gun group, the water pipe can directly peg graft in grafting portion to it is fixed to lock the water pipe through the retaining member, in order to accomplish being connected of car washer spray gun subassembly and water pipe, and can effectually avoid the condition that leaks to appear in the junction of water pipe and spray gun body, thereby the waste of effectual reduction water resource.

Description

Car washer spray gun assembly and car washer spray gun

Technical Field

The utility model belongs to the technical field of cleaning equipment, and particularly relates to a car washer spray gun assembly and a car washer spray gun.

Background

In the cleaning and beauty work of the automobile, workers need to firstly use high-pressure water to completely clean the automobile body through a spray gun of a car washer so as to remove sludge and dust attached to the surface of the automobile.

In the prior art, in order to increase the convenience of connecting the spray gun of the car washer, the spray gun of the car washer and the water pipe are connected by adopting a quick connector, and the quick connector is easy to damage, so that the quick connector needs to be frequently replaced, and the maintenance cost is increased;

meanwhile, in the using process, high-pressure water leaks from the quick connector, so that waste of water resources is caused, and the use of the spray gun of the car washer is influenced. Therefore, the utility model provides a car washer spray gun which is convenient to install and has good compactness, and the technical problem to be solved by the technical personnel in the field is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a car washer spray gun assembly, which aims to solve the technical problem that water resources are wasted due to the fact that water leaks at the joint of a car washer spray gun and a water pipe in the prior art.

The utility model is realized by the following technical scheme:

a spray gun assembly of a car washer comprises a spray gun body and a locking piece;

the water inlet end of the spray gun body is provided with an inserting part convenient for inserting a water pipe, and the locking part is detachably arranged on the spray gun body and matched with the inserting part to lock the water outlet end of the fixed water pipe.

In order to better implement the present invention, the above structure is further optimized, the insertion part is a circular tubular structure, a convex part is arranged on the outer circumferential side wall of the insertion part, and the convex part is arranged close to the free end of the insertion part.

In order to better realize the utility model, the structure is further optimized, the water inlet end of the spray gun body is provided with an external thread, the locking part is of a cylindrical structure, the inner side wall of the locking part is provided with an internal thread, the locking part is sleeved outside the insertion part, and the locking part is detachably arranged on the spray gun body through the matching of the internal thread and the external thread.

In order to better realize the utility model, the structure is further optimized, the locking piece comprises a fixed end and a connecting end, the diameter of the connecting end is larger than that of the fixed end, and the fixed end is connected with the spray gun body and matched with the inserting part to lock and fix the water outlet end of the water pipe.

In order to better implement the present invention, in the above structure, a difference between an inner diameter of the fixing end and an outer diameter of the insertion portion is further optimized to be smaller than a thickness of a pipe wall of the water pipe.

In order to better implement the utility model, the structure is further optimized, and the outer side wall of the locking piece is provided with a skid-proof part.

In summary, the spray gun assembly of the car washer provided by the utility model has the following technical effects:

be provided with grafting portion on the spray gun body among this car washer spray gun group, the water pipe can directly peg graft in grafting portion to it is fixed to lock the water pipe through the retaining member, in order to accomplish being connected of car washer spray gun subassembly and water pipe, and can effectually avoid the condition that leaks to appear in the junction of water pipe and spray gun body, thereby the waste of effectual reduction water resource.

In addition, the utility model also provides a car washer spray gun, which comprises a shell and the car washer spray gun assembly, wherein the spray gun body is arranged in the shell, and the water inlet end of the spray gun body and the water outlet end of the spray gun body are both positioned outside the shell.

In order to better realize the utility model, the structure is further optimized, the spray gun body is provided with a fixing hole, a fixing piece matched with the fixing hole is arranged in the shell, and the spray gun body is clamped in the shell through the matching of the fixing hole and the fixing piece.

In order to better realize the utility model, the structure is further optimized, an opening and closing device for communicating/disconnecting the water inlet end of the spray gun body and the water outlet end of the spray gun body is arranged in the shell, a trigger is arranged outside the shell, and the trigger is in transmission connection with the opening and closing device.

In summary, the car washer spray gun provided by the utility model has the following technical effects:

this car washer spray gun's simple structure, the water pipe can the lug connection on the spray gun body in the car washer spray gun to it is fixed through the retaining member, take place with the condition of avoiding the junction to appear leaking, and reduced the use of spare part, thereby the manufacturing cost and the maintenance cost of this car washer spray gun of effectual reduction.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a spray gun assembly for a car washer according to the present invention;

FIG. 2 is an internal structure view of a spray gun of a car washer according to the present invention.

Reference numerals:

1. a spray gun body; 11. a plug-in part; 111. a boss portion; 12. fixing hole

2. A locking member;

3. a housing; 31. a fixing member; 32. a trigger.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it is to be noted that "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.

Example (b):

as shown in fig. 1:

a spray gun assembly of a car washer comprises a spray gun body 1 and a locking piece 2; wherein the content of the first and second substances,

the end of intaking of spray gun body 1 is provided with the grafting portion 11 of the water pipe of being convenient for peg graft, and retaining member 2 detachable sets up on spray gun body 1 to cooperate the play water end of the fixed water pipe of 11 locking of grafting portions.

In the use, the user can pass retaining member 2 with the play water end of water pipe to directly peg graft on grafting portion 11, then lock retaining member 2 at the end of intaking of spray gun body 1 again, with the fixed water pipe of cooperation grafting portion 11 locking, thereby the effectual condition emergence of leaking of avoiding the junction of spray gun body 1 and water pipe to appear.

Preferably, the insertion part 11 is a circular tubular structure, and a convex part 111 is arranged on the outer circumferential side wall of the insertion part 11;

when the water pipe is inserted on the inserting part 11, the side wall of the water pipe is extruded outwards by the convex part 111, so that the side wall of the water pipe can be better extruded by the locking part 2, the tightness of the connection of the water pipe and the spray gun assembly of the car washer is improved, and the situation of water leakage at the connection part of the spray gun body 1 and the water pipe is further avoided.

Preferably, the water inlet end of the spray gun body 1 is provided with an external thread, the locking member 2 is of a cylindrical structure, an internal thread is arranged on the inner side wall of the locking member, and the internal thread on the locking member 2 is matched with the external thread on the spray gun body 1;

in the installation, the user can set up retaining member 2 on spray gun body 1 through the external screw thread cooperation on internal thread and the spray gun body 1 for retaining member 2 can extrude the water pipe on the lateral wall of grafting portion 11, and makes this retaining member 2's installation/dismantlement more convenient.

Preferably, the locking member 2 comprises a fixed end and a connecting end; wherein the content of the first and second substances,

the diameter of link is greater than the diameter of stiff end, and the stiff end is connected with spray gun body 1, and the play water end of the fixed water pipe of portion 11 cooperation retaining member 2 locking of grafting, and the link then can be used for connecting other spare parts, for example: a component for fastening a water pipe so as to make the use of the spray gun assembly of the car washer more convenient.

Preferably, the difference between the inner diameter of the fixed end and the outer diameter of the insertion part 11 is smaller than the thickness of the pipe wall of the water pipe, so that the locking part 2 and the insertion part 11 can better fix the water outlet end of the water pipe, and the situation that water leakage occurs at the connecting end of the spray gun body 1 and the water pipe is effectively avoided.

Preferably, the outer side wall of the locking piece 2 is provided with a non-slip part;

the anti-slip portion can effectively increase the roughness of the outer side wall of the locking member 2, so that the locking member 2 can be more conveniently mounted/dismounted.

Preferably, the anti-slip part is an anti-slip bulge or an anti-slip line.

Example two:

as shown in fig. 1 and 2:

a car washer spray gun comprises a shell 3 and the car washer spray gun assembly; wherein the content of the first and second substances,

the spray gun body 1 is arranged in the shell 3, and the water inlet end of the spray gun body 1 and the water outlet end of the spray gun body 1 are both positioned outside the shell 3.

This car washer spray gun's simple structure, the water pipe can the lug connection on spray gun body 1 in the car washer spray gun to it is fixed through retaining member 2, take place in order to avoid the condition that the junction appears leaking, and reduced the use of spare part (quick-operation joint and other spare part that is used for connecting the water pipe), thereby the manufacturing cost and the maintenance cost of this car washer spray gun of effectual reduction.

Preferably, the spray gun body 1 is provided with a fixing hole 12, the housing 3 is provided with a fixing member 31, and the fixing member 31 is matched with the fixing hole 12, so that the spray gun body 1 can be clamped in the housing 3 through the matching of the fixing hole 12 and the fixing member 31, and the structure of the spray gun of the car washer is more stable.

Preferably, an opening and closing device is arranged in the shell 3, a trigger 32 is arranged at the gripping end of the shell 3, and the trigger 32 is in transmission connection with the opening and closing device;

when the vehicle washing machine is used, a user can connect/disconnect the water inlet end of the spray gun body 1 and the water outlet end of the spray gun body 1 through the trigger 32, namely the user presses the trigger 32, the trigger 32 can drive the opening and closing device to act, so that the water inlet end of the spray gun body 1 is communicated with the water outlet end of the spray gun body 1, and high-pressure water conveyed by a water pipe can be sprayed out through the vehicle washing machine spray gun to facilitate washing of vehicles or other articles;

and after washing the completion, the staff alright with letting go of trigger 32, resetting means on the trigger 32 can drive trigger 32 and reply to initial condition, simultaneously, trigger 32 also can drive foretell headstock gear at the in-process that resets and reset for headstock gear can effectually cut off the intercommunication of the end of intaking of spray gun body 1 and the play water end of spray gun body 1, and the high pressure water just can't be outwards spout by the play water end of spray gun body 1, so that the convenience more of use of this car washer spray gun.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a car washer spray gun subassembly which characterized in that: comprises a spray gun body (1) and a locking piece (2);

the water inlet end of the spray gun body (1) is provided with an inserting part (11) convenient for inserting a water pipe, and the locking part (2) is detachably arranged on the spray gun body (1) and matched with the inserting part (11) to lock the water outlet end of the fixed water pipe.

2. The vehicle washer spray gun assembly as defined in claim 1 wherein: the plug-in connection part (11) is of a circular tubular structure, a protruding part (111) is arranged on the outer side wall of the circumference of the plug-in connection part (11), and the protruding part (111) is arranged close to the free end of the plug-in connection part (11).

3. The vehicle washer spray gun assembly as defined in claim 2 wherein: the utility model discloses a spray gun, including spray gun body (1), retaining member (2), internal thread, locking member (2) and external thread, the end of intaking of spray gun body (1) is provided with the external screw thread, retaining member (2) are cylindric structure, be provided with the internal thread on the inside wall of retaining member (2), retaining member (2) cover is established the outside of grafting portion (11), just retaining member (2) are in through the cooperation detachable setting of internal thread and external screw thread on spray gun body (1).

4. A car wash spray gun assembly according to claim 3 wherein: retaining member (2) include stiff end and link, the diameter of link is greater than the diameter of stiff end, the stiff end with spray gun body (1) is connected, and with grafting portion (11) cooperation locking is fixed the play water end of water pipe.

5. The vehicle washer spray gun assembly according to claim 4, characterized in that: the difference between the inner diameter of the fixed end and the outer diameter of the insertion part (11) is smaller than the thickness of the pipe wall of the water pipe.

6. The vehicle washer spray gun assembly according to any one of claims 1 to 5, characterized in that: the outer side wall of the locking piece (2) is provided with an anti-skid part.

7. The utility model provides a car washer spray gun which characterized in that: comprising a housing (3) and a vehicle washer spray gun assembly according to any one of claims 1 to 6, the spray gun body (1) being arranged inside the housing (3) and the water inlet end of the spray gun body (1) and the water outlet end of the spray gun body (1) both being located outside the housing (3).

8. The car washer spray gun of claim 7, characterized in that: the spray gun is characterized in that a fixing hole (12) is formed in the spray gun body (1), a fixing piece (31) matched with the fixing hole (12) is arranged in the shell (3), and the spray gun body (1) is clamped in the shell (3) through the matching of the fixing hole (12) and the fixing piece (31).

9. The car washer spray gun of claim 8, characterized in that: the spray gun is characterized in that an opening and closing device used for communicating/disconnecting the water inlet end of the spray gun body (1) and the water outlet end of the spray gun body (1) is arranged in the shell (3), a trigger (32) is arranged outside the shell (3), and the trigger (32) is in transmission connection with the opening and closing device.