CN213825456U

CN213825456U - Simple spray gun

Info

Publication number: CN213825456U
Application number: CN202022407175.8U
Authority: CN
Inventors: 陈定荣
Original assignee: Yuyao Yuhui Daily Necessities Co ltd
Current assignee: Yuyao Yuhui Daily Necessities Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-30
Anticipated expiration: 2030-10-22

Abstract

The utility model provides a simple spray gun, includes the rifle body, connects the spiral cover of rifle body lower extreme, installs the water spray pump in rifle body lower part, rifle body side is equipped with the one-way nozzle of intercommunication water spray pump, the outside water storage container that is equipped with is connected to the spiral cover, the water spray pump is including the slip pipe of intercommunication water storage container, the spanner that is used for controlling slip pipe displacement from top to bottom, the slip pipe includes the elasticity opening cavity on upper portion and the connecting pipe of lower part, elasticity opening cavity upper end is equipped with the opening of the one-way nozzle of intercommunication, the lateral wall upper portion of elasticity opening cavity is the elastic rubber material, the lateral wall upper end and the rifle body of elasticity opening cavity constitute sealed bonding cooperation, be equipped with the circulation mouth of intercommunication connecting pipe in the elasticity opening cavity, circulation mouth upper end movable mounting has and constitutes sealed complex ball-type end cap with the circulation mouth.

Description

Simple spray gun

Technical Field

The utility model relates to a spray pump technical field, concretely relates to simple and easy spray gun.

Background

Fluid spraying equipment often includes a spray gun that enables a user to easily grasp the spray gun. In order to make handling easier for the user, the spray gun is usually supplied by a supply hose connected to the lower end of the handle. In this configuration, the handle is hollow to allow fluid to pass through. Thus during operation, the fluid passes through the handle before reaching the spray nozzle which enables the fluid to be sprayed evenly onto the surface, and then through the barrel. However, the existing spray gun has a complex structure and high cost in the operation process, and is easy to generate corresponding faults.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a simple spray gun:

the utility model provides a simple spray gun, includes the rifle body, connects the spiral cover of rifle body lower extreme, installs the water spray pump in rifle body lower part, rifle body side is equipped with the one-way nozzle of intercommunication water spray pump, the outside water storage container that is equipped with is connected to the spiral cover, the water spray pump is including the slip pipe of intercommunication water storage container, the spanner that is used for controlling slip pipe displacement from top to bottom, the slip pipe includes the elasticity opening cavity on upper portion and the connecting pipe of lower part, elasticity opening cavity upper end is equipped with the opening of the one-way nozzle of intercommunication, the lateral wall upper portion of elasticity opening cavity is the elastic rubber material, the lateral wall upper end and the rifle body of elasticity opening cavity constitute sealed bonding cooperation, be equipped with the circulation mouth of intercommunication connecting pipe in the elasticity opening cavity, circulation mouth upper end movable mounting has and constitutes sealed complex ball-type end cap with the circulation mouth. When the wrench is pressed, the sliding pipe moves upwards, the spherical plug blocks the flow port, and the liquid in the cavity with the elastic opening is sprayed out from the one-way spray port; when the wrench is reset, the sliding pipe moves downwards, and the liquid in the water storage container flows to the elastic opening cavity along the connecting pipe.

Preferably, the wrench comprises an integrated handle part, a hinge part and a top part, the handle part is exposed out of the gun body, the hinge part is hinged with the gun body, and the top part and the lower end of the elastic opening cavity form a top-leaning fit.

Preferably, a thrust spring is arranged between the spherical plug and the gun body, and the thrust spring generates elastic acting force for blocking the flow port on the spherical plug. The thrust spring, the spherical plug and the elastic opening cavity form a one-way valve structure.

Preferably, the lateral wall of elasticity opening cavity includes body portion and the elasticity pipe portion on upper portion of lower part, the body portion adopts the rigid plastic material, the diameter of body portion is greater than the connecting pipe diameter, the sealed fixed connection elasticity pipe portion lower extreme of upper end of body portion, elasticity pipe portion is interior little big-outside open structure. When the elastic tube portion is moved upwards and pressed, the open structure of the elastic tube portion enables the elastic tube portion to form a mild arc-shaped bending structure, and therefore damage caused by excessive elastic deformation of the elastic tube portion due to pressing is avoided.

The utility model discloses following beneficial effect has: when the wrench is pressed, the sliding pipe moves upwards, the spherical plug blocks the flow port, and the liquid in the cavity with the elastic opening is sprayed out from the one-way spray port; when the spanner resets, the slide pipe moves down, and the liquid of water storage container follows connecting pipe to elasticity opening cavity to realize the whole flow of spray gun, this spray gun simple structure in addition, the cost is lower, very convenient to popularize and use.

Drawings

Fig. 1 is an internal structural view of embodiment 1.

FIG. 2 is a structural view of a slide tube in embodiment 1.

Fig. 3 is a structural view of a wrench according to embodiment 1.

Reference numerals: 1. a gun body; 2. a screw cap; 3. a one-way spray nozzle; 4. a slide pipe; 41. an elastic open cavity; 411. a body portion; 412. an elastic tube portion; 42. a connecting pipe; 5. a wrench; 6. a thrust spring; 7. a spherical plug; 8. a hand holding part; 9. a hinge portion; 10. a top part.

Detailed Description

The present invention will be further described with reference to FIGS. 1 to 3 and example 1.

Example (b): as shown in figure 1, the simple spray gun comprises a gun body 1, a screw cap 2 connected with the lower end of the gun body 1, a water spray pump arranged at the lower part of the gun body 1, a one-way spray nozzle 3 communicated with a water spray pump is arranged at the side end of the gun body 1, the screw cap 2 is connected with a water storage container arranged outside, the water spraying pump comprises a slide pipe 4 communicated with the water storage container and a wrench 5 used for controlling the slide pipe 4 to move up and down, the sliding tube 4 comprises an elastic opening cavity 41 at the upper part and a connecting tube 42 at the lower part, an opening communicated with the one-way spray nozzle 3 is arranged at the upper end of the elastic opening cavity 41, the upper part of the side wall of the elastic opening cavity 41 is made of elastic rubber, the upper end of the side wall of the elastic opening cavity 41 is in sealing bonding fit with the gun body 1, a circulation port communicated with the connecting pipe 42 is arranged in the elastic opening cavity 41, and a spherical plug 7 which is in sealing fit with the circulation port is movably arranged at the upper end of the circulation port; when the wrench 5 is pressed, the sliding pipe 4 moves upwards, the spherical plug 7 blocks the flow opening, and the liquid in the elastic opening cavity 41 is sprayed out from the one-way spray opening 3; when the wrench 5 is reset, the slide tube 4 moves downwards, and the liquid in the water storage container flows along the connecting tube 42 to the elastic opening cavity 41.

And a thrust spring 6 is arranged between the spherical plug 7 and the gun body 1, and the thrust spring 6 generates an elastic acting force for blocking the flow opening on the spherical plug 7. The thrust spring 6, the spherical plug 7 and the elastic opening cavity 41 form a one-way valve structure. The lateral wall of elasticity opening cavity 41 includes body 411 and the elasticity pipe portion 412 on upper portion of lower part, body 411 adopts the rigid plastic material, body 411's diameter is greater than connecting pipe 42 diameter, the sealed fixed connection elasticity pipe portion 412 lower extreme of upper end of body 411, elasticity pipe portion 412 is interior little big-outside open structure. When the elastic tube part 412 moves upward and is pressed, the open structure of the elastic tube part 412 enables the elastic tube part 412 to form a mild arc-shaped bending structure, so that the elastic tube part 412 is prevented from being damaged due to excessive elastic deformation caused by pressing. As shown in fig. 3, the wrench 5 includes an integrated grip portion 8, a hinge portion 9 and a top portion 10, the grip portion 8 is exposed outside the gun body 1, the hinge portion 9 is hinged to the gun body 1, and the top portion 10 is in abutting engagement with the lower end of the elastic opening cavity 41. The user can press the handle 8, drive the top portion 10 to move up through the hinge portion 9, the top portion 10 is pushed against the lower end of the tube 411 to drive the tube 411 to move up integrally, at this time, the elastic tube 412 is squeezed, and the liquid in the elastic opening cavity 41 is sprayed out along with the one-way spraying nozzle 3.

It is obvious that the above embodiments of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. There is no need or no way to give poor examples of all embodiments. And that such obvious changes and modifications are within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a simple and easy spray gun, includes the rifle body (1), connects spiral cover (2) of rifle body (1) lower extreme, installs the water jet pump in rifle body (1) lower part, its characterized in that: a one-way spray nozzle (3) communicated with a water spray pump is arranged at the side end of the gun body (1), the screw cap (2) is connected with a water storage container arranged outside, the water spray pump comprises a slide pipe (4) communicated with the water storage container and a wrench (5) used for controlling the slide pipe (4) to move up and down, the sliding pipe (4) comprises an elastic opening cavity (41) at the upper part and a connecting pipe (42) at the lower part, the upper end of the elastic opening cavity (41) is provided with an opening communicated with the one-way spray nozzle (3), the upper part of the side wall of the elastic opening cavity (41) is made of elastic rubber, the upper end of the side wall of the elastic opening cavity (41) is in sealing bonding fit with the gun body (1), a circulation port communicated with a connecting pipe (42) is arranged in the elastic opening cavity (41), the upper end of the circulation port is movably provided with a spherical plug (7) which is in sealing fit with the circulation port.

2. The simple spray gun of claim 1, wherein: the wrench (5) comprises an integrated handle part (8), a hinge part (9) and a top part (10), the handle part (8) is exposed out of the gun body (1), the hinge part (9) is hinged with the gun body (1), and the top part (10) and the lower end of the elastic opening cavity (41) form a top-leaning fit.

3. The simple spray gun of claim 1, wherein: the novel check valve is characterized in that a thrust spring (6) is arranged between the spherical plug (7) and the gun body (1), the thrust spring (6) generates an elastic acting force for the spherical plug (7) to plug the flow opening, and the thrust spring (6), the spherical plug (7) and the elastic opening cavity (41) form a check valve structure.

4. The simple spray gun of claim 1, wherein: the lateral wall of elasticity opening cavity (41) includes body portion (411) and the elasticity pipe portion (412) on upper portion of lower part, body portion (411) adopt the rigid plastic material, the diameter of body portion (411) is greater than connecting pipe (42) diameter, the sealed fixed connection elasticity pipe portion (412) lower extreme in upper end of body portion (411), elasticity pipe portion (412) are interior little outer big open structure.