CN216964996U

CN216964996U - Overflow type handheld gun

Info

Publication number: CN216964996U
Application number: CN202220268522.XU
Authority: CN
Inventors: 孟小强
Original assignee: Ningjin Huaxiang Hydraulic Equipment Co ltd
Current assignee: Ningjin Huaxiang Hydraulic Equipment Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-07-15
Anticipated expiration: 2032-02-10

Abstract

The utility model relates to the technical field of spray guns, in particular to an overflow type handheld gun. The technical scheme comprises the following steps: the improved gun handle comprises a gun rod, an overflow pipe, a valve block, a gun handle and a gun stock body, wherein the valve block is arranged on the upper surface of the gun handle, a valve core body is arranged at the middle position of an inner cavity of the gun handle, a valve core cap is arranged on the valve core body, the upper surface of the valve core cap is in contact with a valve core pressing nut, the valve core pressing nut is in threaded installation on the gun handle, a thimble is arranged on the lower surface of the valve core body, a gun trigger is installed on the gun handle in a rotating mode, the position of the gun trigger is connected with the bottom end position of the thimble, and the one end of the gun rod and the one end of the overflow pipe are in threaded fixation on the gun handle. The utility model reduces the waste of water resources through the matching of the structures, reduces the load of the gun body, reduces the working strength of parts and meets the use requirements of personnel.

Description

Overflow type handheld gun

Technical Field

The utility model relates to the technical field of spray guns, in particular to an overflow type handheld gun.

Background

The high-pressure water jet cleaning has the characteristics of low cleaning cost, high speed, high cleaning rate, no damage to cleaned objects, wide application range, no environmental pollution and the like, and gradually obtains general acceptance and attention in the industry.

Through retrieval, publication number CN205056308U discloses an overflow type high-pressure handheld spray gun, which is mainly used for cleaning dirt of industrial equipment. On the basis of the research and development technology of the existing high-pressure handheld spray gun, a force application lever is arranged at the trigger part of the handheld spray gun; the high-pressure sealing core component is designed by adopting a cartridge valve structure; the high-pressure hose is directly connected from a water inlet at the rear end of the handle.

The waste of water resource is caused very easily to present spray gun, and the internal effect that receives pressure all the time of rifle leads to the life-span lower to the operation is hard, can not satisfy personnel's user demand.

We propose an overflow type hand gun to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an overflow type handheld gun aiming at the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an overflow type handheld gun, includes barral of a gun, overflow pipe, valve piece, stock and stock reducing piece, the last surface mounting of stock has the valve piece, the inner chamber intermediate position department of stock installs the case body, be equipped with the case cap on the case body, the last surface contact of case cap has the case to press female, the case presses female screw thread to install on the stock, the lower surface mounting of case body has the thimble, the stock is gone up to rotate and is installed the rifle trigger, the position of rifle trigger is connected with the bottom position of thimble, the equal screw thread fastening of one end of barral of a gun, overflow pipe is on the stock.

Connect external high-pressure water pipe through connecting the reducing piece, high-pressure rivers pass through in the connecting rod gets into the valve block, press the rifle trigger at this moment, the rifle trigger deflects and pushes up the thimble, thereby the thimble shifts up and closes the overflow runner of case body, and the high pressure water passes through the shower nozzle blowout via the barral of a gun, when need not wash, loosens the rifle trigger and makes the thimble shift down thereby open the overflow runner of case body, and rivers flow through the overflow pipe and release rivers pressure, reach the overflow effect.

Preferably, the middle position department joint of rifle bar is fixed with the connecting piece, the lower surface threaded mounting of connecting piece has the aluminium handle. The grip of the device may be assisted by an aluminum handle.

Preferably, a head sleeve is arranged at the position of the gun head of the gun rod in a threaded manner, and a nozzle is arranged at the position of the end head of the head sleeve in a threaded manner. The spray head releases high-pressure water to generate required pressure.

Preferably, the connecting rod is installed to the below screw thread of rifle handle, the other end screw thread of connecting rod is installed and is connected the reducing piece. Is connected with an external high-pressure water source pipeline through a connecting rod.

Preferably, the back side screw thread of stock installs stock reducing block, the end position screw thread of stock reducing block installs the stock body. The butt stock can buffer the recoil of the device during operation.

Preferably, the screw cap is installed to the screw thread on the butt reducing block, the screw cap is located the end position department of butt body. The position of the stock can be defined by the design of the nut.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the overflow type handheld gun is used, the connecting reducing block is connected with an external high-pressure water pipe, high-pressure water flow enters the valve block through the connecting rod, the gun trigger is pressed down, the gun trigger deflects to push against the ejector pin, the ejector pin moves upwards to close an overflow flow channel of the valve core body, the high-pressure water is sprayed out through the gun rod through the spray head, the spray head enables the high-pressure water to release to generate required pressure, when flushing is not needed, the gun trigger is loosened to enable the ejector pin to move downwards to open the overflow flow channel of the valve core body, and the water flow flows out through the overflow pipe and releases water flow pressure to achieve an overflow effect; the overflow pipe can be connected with an equipment water inlet pipeline or a water supply source through the hose, so that the overflow water achieves the recycling effect.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is an enlarged schematic view of fig. 1 according to the present invention.

Reference numerals: 1. a spray head; 2. a headgear; 3. a gun rod; 4. a connecting member; 5. an aluminum handle; 6. an overflow pipe; 7. a valve block; 8. pressing a valve core nut; 9. a gun handle; 10. a valve core cap; 11. a valve core body; 12. a gun trigger; 13. a thimble; 14. the gun stock reducing block; 15. a nut; 16. a stock body; 17. a connecting rod; 18. and connecting the reducing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1-2, the overflow type handheld gun provided by the utility model comprises a gun rod 3, an overflow pipe 6, a valve block 7, a gun handle 9 and a gun stock diameter-changing block 14, wherein the valve block 7 is mounted on the upper surface of the gun handle 9, a valve core body 11 is mounted in the middle of an inner cavity of the gun handle 9, a valve core cap 10 is arranged on the valve core body 11, a valve core nut 8 is in contact with the upper surface of the valve core cap 10, the valve core nut 8 is mounted on the gun handle 9 in a threaded manner, a thimble 13 is mounted on the lower surface of the valve core body 11, a gun trigger 12 is rotatably mounted on the gun handle 9, the position of the gun trigger 12 is connected with the bottom end position of the thimble 13, and one ends of the gun rod 3 and the overflow pipe 6 are both fixed on the gun handle 9 in a threaded manner.

The working principle based on the embodiment 1 is as follows: high-pressure water flow enters the valve block 7 through the connecting rod 17, the gun trigger 12 is pressed at the moment, the gun trigger 12 deflects to push against the thimble 13, the thimble 13 moves upwards to close the overflow channel of the valve core body 11, high-pressure water is sprayed out through the spray head 1 through the gun rod 3, the spray head 1 enables the high-pressure water to be released to generate required pressure, when the high-pressure water flow does not need to be washed, the gun trigger 12 is loosened to enable the thimble 13 to move downwards to open the overflow channel of the valve core body 11, and water flow flows out through the overflow pipe 6 and releases water flow pressure to achieve an overflow effect.

Example two

As shown in fig. 1-2, compared with the first embodiment, the overflow type handheld gun of the present invention further includes: the intermediate position department joint of barral of a gun 3 is fixed with connecting piece 4, the lower surface threaded mounting of connecting piece 4 has aluminium handle 5, the headgear 2 is installed to the rifle head position department screw thread of barral of a gun 3, shower nozzle 1 is installed to the end position department screw thread of headgear 2, connecting rod 17 is installed to the below screw thread of barral of a gun 9, connection reducing block 18 is installed to the other end screw thread of connecting rod 17, stock reducing block 14 is installed to the rear side screw thread of barral of a gun 9, stock body 16 is installed to the end position department screw thread of stock reducing block 14, screw nut 15 is installed to the screw thread on stock reducing block 14, screw nut 15 is located the end position department of stock body 16.

In the embodiment, the connecting diameter-changing block 18 is connected with an external high-pressure water pipe, the aluminum handle 5 can be used for assisting in grasping the device, and the spray head 1 enables the high-pressure water to be released to generate required pressure.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

The working principle is as follows: when the overflow type handheld gun is used, the overflow type handheld gun is connected with an external high-pressure water pipe through the connecting diameter-changing block 18, high-pressure water flow enters the valve block 7 through the connecting rod 17, the gun trigger 12 is pressed down, the gun trigger 12 deflects to push against the top needle 13, the top needle 13 moves upwards to close an overflow flow channel of the valve core body 11, the high-pressure water is sprayed out through the spray head 1 through the gun rod 3, the spray head 1 enables the high-pressure water to release to generate required pressure, when flushing is not needed, the gun trigger 12 is loosened to enable the top needle 13 to move downwards to open an overflow flow channel of the valve core body 11, and the water flow flows out through the overflow pipe 6 and releases water flow pressure, so that an overflow effect is achieved; the overflow pipe 6 can be connected with a water inlet pipeline or a water supply source of the equipment through a hose, so that the overflow water can be recycled.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a handheld rifle of overflow type, includes stock (3), overflow pipe (6), valve piece (7), stock (9) and stock reducing piece (14), its characterized in that: the upper surface mounting of rifle handle (9) has valve block (7), the inner chamber intermediate position department of rifle handle (9) installs case body (11), be equipped with case cap (10) on case body (11), the upper surface contact of case cap (10) has female (8) of case pressure, female (8) screw thread is installed on rifle handle (9) to the case pressure, the lower surface mounting of case body (11) has thimble (13), it installs rifle trigger (12) to rotate on rifle handle (9), the position of rifle trigger (12) is connected with the bottom position of thimble (13), the equal threaded fixation of one end of barral of a gun (3), overflow pipe (6) is on rifle handle (9).

2. A flood type hand gun according to claim 1, wherein: the intermediate position department joint of barral of a gun (3) is fixed with connecting piece (4), the lower surface threaded mounting of connecting piece (4) has aluminium (5).

3. A flood type hand gun according to claim 1, wherein: a head sleeve (2) is installed at the position of the gun head of the gun rod (3) through threads, and a spray head (1) is installed at the position of the end head of the head sleeve (2) through threads.

4. A flood type hand gun according to claim 1, wherein: the connecting rod (17) is installed to the below screw thread of rifle handle (9), the other end screw thread of connecting rod (17) is installed and is connected reducing piece (18).

5. A flood type hand gun according to claim 1, wherein: the rear side of the gun handle (9) is provided with a gun stock reducing block (14) in a threaded manner, and the end of the gun stock reducing block (14) is provided with a gun stock body (16) in a threaded manner.

6. A flood type hand gun according to claim 1, wherein: the screw thread is installed on stock reducing piece (14) nut (15), nut (15) are located the end position department of stock body (16).