CN219683020U

CN219683020U - Anti-blocking spray gun for valve secondary spraying

Info

Publication number: CN219683020U
Application number: CN202321356912.3U
Authority: CN
Inventors: 向爱华; 付俊英; 刘清剑; 杨怀羲
Original assignee: Sichuan Kedasi Engineering Technology Co ltd
Current assignee: Sichuan Kedasi Engineering Technology Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-09-15
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses an anti-blocking spray gun for valve secondary spraying, which comprises a spray gun main body and a spray head arranged on the spray gun main body, wherein an anti-blocking mechanism is arranged on one side of the spray head away from the spray gun main body; the anti-blocking mechanism comprises a first fixed block, a first hinging rod and a protection plate, wherein the first fixed block is fixed on the outer wall of the top of the spray head, one end of the first hinging rod is rotationally connected to the outer wall of the first fixed block, the protection plate is fixed at the other end of the first hinging rod, and the protection plate and the spray head are correspondingly arranged. This a prevent blockking up spray gun for valve secondary spraying through setting up anti-clogging mechanism, and rotatory threaded rod can drive push pedal, second articulated rod, connecting plate and first articulated rod rotation to drive the guard plate and open or close the discharge gate on with the sprinkler head, this kind of mode operation is comparatively simple and convenient, and can conveniently fix the position of guard plate, can be closed the shower nozzle when the spray gun no longer uses, realizes the protective effect, avoids the shower nozzle to receive the jam.

Description

Anti-blocking spray gun for valve secondary spraying

Technical Field

The utility model relates to the technical field of spray guns, in particular to an anti-blocking spray gun for valve secondary spraying.

Background

The spray gun is a device which uses liquid or compressed air to release rapidly as power, and is divided into a common pressure type spray gun and a pressurized type spray gun, and the spray gun also comprises a pressure type spray gun, a cola type spray gun and an automatic recovery type spray gun, and aims at working through the spray gun in the secondary spraying process of a valve.

For example, chinese issued patent, publication No.: the anti-blocking spray gun comprises a gun body, a piston, a gun needle fixedly arranged at the center of the front end face of the piston, a compression spring and a fine adjustment base positioned at the rear end of the gun body, wherein a nozzle is arranged at the center of the front end of the gun body, and the nozzle is also provided with an oil way which is coaxially arranged with the gun needle and is used for conveying spraying materials to the nozzle; the gun is characterized in that an oil inlet channel and an oil return channel with the same diameter are further arranged on the gun body, the oil return channel is arranged at the lower end of the gun body, extends vertically upwards and is communicated with the tail end of the oil way, the other end of the oil return channel is communicated with the outside of the gun body, and the oil inlet channel is arranged at one side face of the gun body and is communicated with the tail end of the oil way.

The spray gun can play the effect of preventing the blockage in the interior, but impurities or dust are easy to enter the spray nozzle in the discharge process, so that the problem of blockage of the spray nozzle is caused, and the spraying efficiency of equipment is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an anti-blocking spray gun for valve secondary spraying, by arranging an anti-blocking mechanism, a rotary threaded rod can drive a push plate, a second hinging rod, a connecting plate and a first hinging rod to rotate, so as to drive a protection plate to open or close a discharge hole on a spray head.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-blocking spray gun for valve secondary spraying comprises a spray gun main body and a spray head arranged on the spray gun main body, wherein an anti-blocking mechanism is arranged on one side of the spray head away from the spray gun main body;

the anti-blocking mechanism comprises a first fixed block, a first hinging rod and a protection plate, wherein the first fixed block is fixed on the outer wall of the top of the spray head, one end of the first hinging rod is rotationally connected to the outer wall of the first fixed block, the protection plate is fixed at the other end of the first hinging rod, and the protection plate and the spray head are correspondingly arranged.

Preferably, the first hinging rod outer wall is fixed with a connecting plate, and the connecting plate outer wall is hinged with a push plate through a second hinging rod.

Preferably, a second fixing block is fixed on the outer wall of the top end of the spray gun main body, a threaded rod is connected with the inner wall of the second fixing block in a threaded mode, and the outer wall of the threaded rod is connected to the push plate in a rotating mode through a bearing.

Preferably, the protection plate is cylindrical in shape, and a sealing gasket is fixed on one side surface of the protection plate, which is close to the spray head.

Preferably, the spray gun also comprises a handle fixed at the bottom end of the spray gun main body, a fixed sleeve fixed on the outer wall of the handle and a movable sleeve which is connected with the outer wall of the handle in a sliding way and is parallel to the fixed sleeve.

Preferably, the inner wall of the movable sleeve is fixedly provided with a sliding block, the outer wall of the handle is provided with a sliding groove matched with the sliding block, a spring is arranged in the sliding groove, one end of the spring is connected with the inner wall of the sliding groove, and the other end of the spring is connected with the sliding block.

(III) beneficial effects

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

1. through setting up anti-clogging mechanism, rotatory threaded rod can drive push pedal, second articulated rod, connecting plate and first articulated rod rotation to drive the guard plate and open or close the discharge gate on with the nozzle, this kind of mode operation is comparatively simple and convenient, and can conveniently fix the position of guard plate, can be closed the nozzle when the spray gun no longer uses, realizes the protection effect, avoids the nozzle to receive the jam.

2. Through setting up fixed cover and movable sleeve combination use, user's hand can hold on the handle, loosens the movable sleeve after, can drive movable sleeve and remove to fixed cover one side under the effect of spring, and the movable sleeve can be contradicted the hand below to increased the frictional force on hand and handle surface, avoided hand and handle to break away from, ensure that the spray gun is difficult for taking place to drop and take place to damage, reach fine guard action.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic side view of the present utility model.

In the figure: 1. a spray gun body; 2. a spray head; 311. a first fixed block; 312. a first hinge lever; 313. a protection plate; 314. a connecting plate; 315. a second hinge lever; 316. a push plate; 317. a bearing; 318. a second fixed block; 319. a threaded rod; 4. a grip; 511. a fixed sleeve; 512. a movable sleeve; 513. a sliding block; 514. a sliding groove; 515. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, an anti-blocking spray gun for valve secondary spraying comprises a spray gun main body 1 and a spray head 2 arranged on the spray gun main body 1, wherein an anti-blocking mechanism is arranged on one side, away from the spray gun main body 1, of the spray head 2.

The anti-blocking mechanism comprises a first fixed block 311, a first hinging rod 312 and a protection plate 313, wherein the first fixed block 311 is fixed on the outer wall of the top of the spray head 2, one end of the first hinging rod 312 is rotationally connected to the outer wall of the first fixed block 311, the other end of the first hinging rod is fixed with the protection plate 313, the protection plate 313 is correspondingly arranged with the spray head 2, the first hinging rod 312 can rotate on the first fixed block 311 and drives the protection plate 313 to open or close the discharge hole of the spray head 2, when the equipment is not used any more, the discharge hole can be closed, so that the problem of blocking caused by impurities entering the discharge hole is avoided, and a good protection effect is achieved. The connecting plate 314 is fixed on the outer wall of the first hinging rod 312, the pushing plate 316 is hinged to the outer wall of the connecting plate 314 through the second hinging rod 315, the pushing plate 316 can drive the second hinging rod 315, the connecting plate 314 and the first hinging rod 312 to rotate, and the protection plate 313 is turned over, so that the operation mode is simple and convenient. The outer wall of the top end of the spray gun main body 1 is fixed with a second fixed block 318, the inner wall of the second fixed block 318 is in threaded connection with a threaded rod 319, the outer wall of the threaded rod 319 is rotationally connected to the push plate 316 through a bearing 317, the push plate 316 can be pushed to move transversely under the action of threads by rotating the threaded rod 319 for further enhancing operation comfort, the position of the protection plate 313 can be locked by the pushing mode, shaking is not easy to occur, and good stability is achieved.

The guard plate 313 shape is cylindrical, and guard plate 313 is close to shower nozzle 2 a side and is fixed with sealed the pad, and sealed pad can be the rubber material, has the safeguard function, avoids impurity directly to enter into in the discharge gate.

The spray gun further comprises a grip 4 fixed at the bottom end of the spray gun main body 1, a fixed sleeve 511 fixed on the outer wall of the grip 4 and a movable sleeve 512 connected to the outer wall of the grip 4 in a sliding manner and parallel to the fixed sleeve 511, a user can push the movable sleeve 512 to move upwards after holding the grip 4, and at the moment, the upper part and the lower part of the hand can be clamped by the fixed sleeve 511 and the movable sleeve 512, so that the anti-falling effect is realized, and the spray gun main body 1 is prevented from falling to cause damage. The sliding block 513 is fixed on the inner wall of the movable sleeve 512, the sliding groove 514 matched with the sliding block 513 is formed on the outer wall of the handle 4, the spring 515 is arranged in the sliding groove 514, one end of the spring 515 is connected to the inner wall of the sliding groove 514, the other end of the spring 515 is connected to the sliding block 513, the movable sleeve 512 is pulled downwards to enable the sliding block 513 to slide in the sliding groove 514, the spring 515 is stretched, after the handle 4 is held, the movable sleeve 512 can be loosened, the movable sleeve 512 can be driven to reset under the elastic action of the spring 515, the lower portion of the handle is attached, and the mode is higher in stability.

Working principle: when the spray gun is not used any more, the push plate 316 can be pushed to move to the left side under the action of threads through the rotary threaded rod 319, at the moment, the second hinging rod 315 rotates and drives the connecting plate 314, the first hinging rod 312 and the protection plate 313 to rotate, the protection plate 313 can close the discharge hole of the spray head 2, the protection purpose is achieved, and the problem that impurities enter the discharge hole to cause blockage is avoided.

When the spray gun is required to be used, the movable sleeve 512 can be pulled downwards, the sliding block 513 can slide on the inner wall of the sliding groove 514 and drive the spring 515 to stretch, then the hand is held on the holding handle 4, after the movable sleeve 512 is loosened, the movable sleeve 512 can be driven to move upwards under the elastic action of the spring 515, so that the hand is clamped, the hand is prevented from being separated from the holding handle 4, a good anti-falling effect is achieved, and the spray gun main body 1 is prevented from falling to the ground to cause damage.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anti-blocking spray gun for valve secondary spraying comprises a spray gun main body (1) and a spray head (2) arranged on the spray gun main body (1), and is characterized in that: an anti-blocking mechanism is arranged on one side of the spray head (2) away from the spray gun main body (1);

the anti-blocking mechanism comprises a first fixed block (311), a first hinging rod (312) and a protection plate (313), wherein the first fixed block (311) is fixed on the outer wall of the top of the spray head (2), one end of the first hinging rod (312) is rotationally connected to the outer wall of the first fixed block (311), the other end of the first hinging rod is fixed with the protection plate (313), and the protection plate (313) and the spray head (2) are correspondingly arranged.

2. An anti-clogging spray gun for valve secondary spraying according to claim 1, wherein: the outer wall of the first hinging rod (312) is fixedly provided with a connecting plate (314), and the outer wall of the connecting plate (314) is hinged with a push plate (316) through a second hinging rod (315).

3. An anti-clogging spray gun for valve secondary spraying according to claim 2, wherein: the spray gun is characterized in that a second fixing block (318) is fixed on the outer wall of the top end of the spray gun body (1), a threaded rod (319) is connected with the inner wall of the second fixing block (318) in a threaded mode, and the outer wall of the threaded rod (319) is connected to a push plate (316) in a rotating mode through a bearing (317).

4. An anti-clogging spray gun for valve secondary spraying according to claim 1, wherein: the protection plate (313) is cylindrical in shape, and a sealing gasket is fixed on one side surface of the protection plate (313) close to the spray head (2).

5. An anti-clogging spray gun for valve secondary spraying according to claim 1, wherein: the spray gun also comprises a handle (4) fixed at the bottom end of the spray gun main body (1), a fixed sleeve (511) fixed on the outer wall of the handle (4) and a movable sleeve (512) which is connected with the outer wall of the handle (4) in a sliding way and is parallel to the fixed sleeve (511).

6. An anti-clogging spray gun for valve secondary spraying as claimed in claim 5 wherein: the sliding block (513) is fixed on the inner wall of the movable sleeve (512), a sliding groove (514) matched with the sliding block (513) is formed in the outer wall of the handle (4), a spring (515) is arranged in the sliding groove (514), one end of the spring (515) is connected to the inner wall of the sliding groove (514), and the other end of the spring is connected to the sliding block (513).