CN219723282U

CN219723282U - Easily produce spray gun

Info

Publication number: CN219723282U
Application number: CN202320976819.6U
Authority: CN
Inventors: 危华英
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-09-22
Anticipated expiration: 2033-04-26

Abstract

The utility model provides an easy-to-produce spray gun, which comprises: one end of the shell is provided with a water outlet end, the other end of the shell is internally provided with a mounting channel communicated with the water outlet end, and the left side and the right side of the shell are correspondingly provided with a shaft groove and a shaft hole; the water passing pipe is detachably inserted into the mounting channel; the ball valve is arranged at the top of the water passing pipe in a autorotation way, and a water outlet tank and a plurality of water inlet holes which are communicated are formed on the opposite surfaces of the ball valve around the autorotation direction; the handle comprises a rotating end and a linkage end, wherein the rotating end is arranged in a rotating mode through the shaft groove and the shell, the linkage end is arranged in a linkage mode through the shaft hole and the ball valve, and the linkage end is arranged in a sealing rotating mode through the shaft hole. The whole production difficulty and cost of the spray gun can be reduced.

Description

Easily produce spray gun

Technical Field

The utility model relates to the field of spray guns, in particular to an easily-produced spray gun.

Background

The spray gun has the advantages of flexible use, long-distance cleaning, quick decontamination, water saving, environmental protection, strong practicability and the like, and can be widely applied to the field of bathroom because of high water pressure, can be used for flushing toilets, bathroom floors, corners and the like.

At present, current spray gun is inside to control rivers and open and close and rivers flow size through setting up ball valve structure, for example name is a push button type switch adjustable flow's spray gun, chinese patent application of application number 201920617003.8, the horizontal end internal slip of its shell has inlayed the ball valve fixing base, and the inboard of ball valve fixing base has inlayed spherical seal spare, the inside one side that is located the ball valve fixing base of shell is smooth to be inlayed and has been pressed tightly the lid to the ball valve, and the inboard that the ball valve pressed tightly the lid is inlayed and is equipped with Y type circle, the inside of shell is located the joint between Y type circle and the spherical seal spare has the ball valve, the horizontal end top of shell is the push button that the level slip was inlayed and is used with the cooperation ball valve in the top of ball valve. However, this arrangement has the following drawbacks: the ball valve is controlled by the push button, a large gap is formed in the shell, so that the whole sealing requirement of the spray gun is high, the sealing performance of the spray gun is improved by arranging a spherical sealing piece, a ball valve pressing cover, a Y-shaped ring and other structures, the internal structure of the spray gun is complicated, the production difficulty is high, the production cost is high, and the production efficiency is low.

The utility model aims to solve the problems of the prior art and designs a spray gun easy to produce.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides an easy-to-produce spray gun which can effectively solve the problems in the prior art.

The technical scheme of the utility model is as follows:

an easy-to-manufacture spray gun comprising:

one end of the shell is provided with a water outlet end, the other end of the shell is internally provided with a mounting channel communicated with the water outlet end, and the left side and the right side of the shell are correspondingly provided with a shaft groove and a shaft hole;

the water passing pipe is detachably inserted into the mounting channel;

the ball valve is arranged at the top of the water passing pipe in a autorotation way, and a water outlet tank and a plurality of water inlet holes which are communicated are formed on the opposite surfaces of the ball valve around the autorotation direction;

the handle comprises a rotating end and a linkage end, wherein the rotating end is arranged through the shaft groove and the shell in a rotating mode, the linkage end is arranged through the shaft hole and the ball valve in a linkage mode, the linkage end is arranged with the shaft hole in a sealing mode, when the valve is opened, the handle drives the ball valve to rotate to a plurality of water inlet holes to be communicated with the pressurizing holes, so that the water passing pipe, the water outlet groove and the water outlet end are conducted, the water flow is controlled through the water inlet holes and the pressurizing holes in an area overlapping ratio mode, and when the valve is closed, the handle drives the ball valve to rotate to seal the pressurizing holes.

Further, the joint groove has been seted up in the installation passageway, the top of crossing the water pipe is equipped with the installation department, the mounting groove has been seted up at the top of installation department, the both sides wall of mounting groove seted up respectively with the corresponding connecting hole in axle groove and shaft hole, the intercommunication has been seted up to the tank bottom of mounting groove the supercharging hole of crossing the water pipe, the outside of installation department is equipped with but the card establish to joint portion in the joint groove, the ball valve is located in the mounting groove and control both ends rotation and locate in the connecting hole.

Further, the joint hole has been seted up to one side of ball valve, the linkage end is equipped with the axis of rotation, the axis of rotation loops through shaft hole and connecting hole insert in the joint hole with the ball valve linkage sets up, just the axis of rotation with the shaft hole seals the rotation setting, first seal groove has been seted up to the outer wall of axis of rotation, first seal groove with be equipped with first sealing washer between the casing.

Further, one end of the shell is folded towards the front side and then extends, a water outlet channel which is communicated with the water outlet end and the installation channel is formed inside the shell, the clamping groove corresponds to the lower end face of the water outlet channel, a limiting part is arranged on the outer side of the installation part in a protruding mode, the water passing pipe is inserted into the installation channel, the clamping part is clamped into the clamping groove, and the lower end face of the limiting part is in limiting abutting arrangement with the lower end face of the water outlet channel.

Further, the shaft groove and the shaft hole are arranged at the turnover position of the shell, the installation part is arranged at the intersection of the water outlet channel and the installation channel, and the handle is arranged at the rear side of the shell.

Further, the turnover angle A of the shell is set to be 100-110 degrees.

Further, a conical pressurizing cavity communicated with the pressurizing hole is formed in the upper end of the inner portion of the water passing pipe, and the inner diameter of the pressurizing cavity is gradually increased in the direction away from the pressurizing hole.

Further, the width of the water inlet holes gradually widens from back to front towards clockwise, and when the valve is opened, the handle drives the ball valve to rotate anticlockwise towards the rear side until the water inlet holes are communicated with the pressurizing holes, so that the water flow can be controlled through the area ratio of the water inlet holes to the pressurizing holes.

Further, a third sealing ring is arranged between the ball valve and the pressurizing hole, a plurality of second sealing grooves are formed in the outer wall of the water passing pipe, and a plurality of second sealing rings are arranged between the second sealing grooves and the shell.

Further, the water outlet end comprises a water outlet panel which is detachably arranged with the shell, a plurality of water outlet holes are formed in the front side of the water outlet panel, and a fourth sealing ring is arranged between the water outlet panel and the shell.

Accordingly, the present utility model provides the following effects and/or advantages:

the utility model provides an easy-to-produce spray gun, which comprises a shell, wherein one end of the shell is provided with a water outlet end, the other end of the shell is internally provided with a mounting channel communicated with the water outlet end, and the left side and the right side of the shell are correspondingly provided with a shaft groove and a shaft hole; the water passing pipe is detachably inserted into the mounting channel; the ball valve is arranged at the top of the water passing pipe in a autorotation way, and a water outlet tank and a plurality of water inlet holes which are communicated are formed on the opposite surfaces of the ball valve around the autorotation direction; the handle comprises a rotating end and a linkage end, wherein the rotating end is arranged in a rotating mode through a shaft groove and a shell, the linkage end is arranged in a linkage mode through the shaft hole and the ball valve, and the linkage end is arranged in a sealing rotating mode with the shaft hole. Through the setting of above-mentioned structure for offer a less shaft hole in area on the casing, can control rivers through handle control ball valve rotation and open and close and rivers flow size, because the shaft hole is less, and the axle rotates sealed degree of difficulty low, make the whole sealed requirement of spray gun low, spray gun overall structure is simple, can quick assembly disassembly, has reduced the holistic production degree of difficulty and the cost of spray gun, improves production efficiency, simultaneously, water pipe and casing components of a whole that can function independently set up, reduced the casing wall thickness, reduced the production degree of difficulty and the cost of casing.

It is to be understood that both the foregoing general description and the following detailed description of the present utility model are exemplary and explanatory and are intended to provide further explanation of the utility model as claimed.

Drawings

Fig. 1 is a schematic perspective view of an easy-to-manufacture spray gun according to the present utility model.

Fig. 2 is a schematic diagram of an explosion structure of an easy-to-manufacture spray gun according to the present utility model.

Fig. 3 is a schematic perspective view of a water pipe according to the present utility model.

Fig. 4 is a schematic perspective view of another view of fig. 3.

Fig. 5 is a schematic perspective view of a ball valve according to the present utility model.

FIG. 6 is a schematic diagram of a semi-sectional structure of an easy-to-manufacture spray gun for closing valves.

Fig. 7 is a schematic diagram of a semi-sectional structure of an easy-to-manufacture spray gun when the valve is opened.

Fig. 8 is a schematic diagram of an explosion structure of an easy-to-manufacture spray gun according to the present utility model.

Fig. 9 is a schematic perspective view of another view of fig. 8.

Fig. 10 is a schematic view of the structure of fig. 1 from the left side and a sectional view at A-A in the left side.

Fig. 11 is a partially enlarged schematic illustration at a in fig. 10.

Detailed Description

For the convenience of understanding by those skilled in the art, the structure of the present utility model will now be described in further detail with reference to the accompanying drawings:

referring to fig. 1-11, an easy to manufacture spray gun, comprising:

one end of the shell 1 is provided with a water outlet end 11, the other end of the shell is internally provided with a mounting channel 12 communicated with the water outlet end 11, the mounting channel 12 is internally provided with a clamping groove 121, and the left side and the right side of the shell 1 are correspondingly provided with a shaft groove 15 and a shaft hole 13;

the water passing pipe 2 is detachably inserted into the installation channel 12, a threaded interface is formed at the lower end of the water passing pipe 2 and can be connected with a water source pipeline, specifically, an installation part 21 is arranged at the top of the water passing pipe 2, an installation groove 211 is formed at the top of the installation part 21, in this embodiment, the installation groove 21 is of a U shape, in other embodiments, the installation groove 211 can be of other shapes, only the rotation of the ball valve 3 is required to be satisfied, and the water flow can pass through, connecting holes 212 corresponding to the shaft groove 15 and the shaft hole 13 are formed in two side walls of the installation groove 211, a pressurizing hole 213 communicated with the water passing pipe 2 is formed in the bottom of the installation groove 211, the diameter of the pressurizing hole 213 is smaller than the inner diameter of the water passing pipe 2, so that the pressurizing effect is achieved on the water flow, and a clamping part 214 which can be clamped into the clamping groove 121 is arranged on the outer side of the installation part 21; in order to enable the clamping portion 214 to be easily clamped into the clamping groove 121, an upper end surface of the clamping portion 214 is obliquely arranged to form a guide surface;

the ball valve 3 is rotatably arranged at the top of the water passing pipe (2), specifically, is arranged in the mounting groove 211, the left end and the right end of the ball valve are rotatably arranged in the connecting hole 212, and the ball valve 3 is provided with a water outlet groove 31 and a plurality of water inlet holes 32 which are communicated with each other around the opposite surface of the rotation direction;

the handle 4, including rotating end 44 and linkage end 45, rotating end 44 passes through axle groove 15 with casing 1 rotates the setting, linkage end 45 loops through shaft hole 13 and connecting hole 212 with ball valve 3 linkage sets up, just linkage end 45 with shaft hole 13 seals and rotates the setting, and when the valve, as shown in fig. 7, through handle 4 drives ball valve 3 is rotatory to a plurality of inlet opening 32 is linked together with the pressure boost hole 213, thereby switches on water pipe 2, water outlet groove 31 and water outlet end 11, accessible a plurality of inlet opening 32 and pressure boost hole 213's area ratio size control rivers flow size, when closing the valve, drives through handle 4 ball valve 3 is rotatory to be sealed pressure boost hole 213.

Through the setting of above-mentioned structure for offer a less shaft hole in area on the casing, can control rivers through handle control ball valve rotation and open and close and rivers flow size, because the shaft hole is less, and the axle rotates sealed degree of difficulty low, make the whole sealed requirement of spray gun low, spray gun overall structure is simple, can quick assembly disassembly, has reduced the holistic production degree of difficulty and the cost of spray gun, improves production efficiency, simultaneously, water pipe and casing components of a whole that can function independently set up, reduced the casing wall thickness, reduced the production degree of difficulty and the cost of casing.

Specifically, the clamping hole 34 is formed in one side of the ball valve 3, in this embodiment, the clamping hole 34 is formed in an arrow shape, in other embodiments, the clamping hole 34 may be formed in other shapes such as a square shape, only the condition that radial displacement cannot occur between the inserted rotating shaft 41 and the ball valve 3 is met, the linkage end 45 is provided with the rotating shaft 41, the rotating shaft 41 sequentially passes through the shaft hole 13 and the connecting hole 212, the inserted clamping hole 34 is in linkage with the ball valve 3, the rotating shaft 41 is in sealing rotation with the shaft hole 13, a first sealing groove 42 is formed in the outer wall of the rotating shaft 41, and a first sealing ring 43 is arranged between the first sealing groove 42 and the housing 1.

For the adjustment of the spray gun flushing angle of being convenient for, the one end of casing 1 turns over the back towards the front side and extends and inside to form the intercommunication go out water passageway 14 of water end 11 and installation passageway 12, joint groove 121 with the lower terminal surface of play water passageway 14 is corresponding, the outside arch of installation department 21 is equipped with spacing portion 215, water pipe 2 inserts and locates after in the installation passageway 12, joint portion 214 joint to in the joint groove 121, just the lower terminal surface of spacing portion 215 is spacing to be located go out the lower terminal surface of water passageway 14 to play spacing effect to spacing portion 215 through the lower terminal surface of play water passageway 14, further strengthen the stability of water pipe 2 joint, avoid water pipe 2 to break away from casing 1.

In order to increase the rotation angle of the handle 4, the shaft groove 15 and the shaft hole 13 are provided at the turnover position of the housing 1, the mounting portion 21 is provided at the intersection of the water outlet passage 14 and the mounting passage 12, and the handle 4 is provided at the rear side of the housing 1, thereby maximizing the rotation angle of the handle 4.

Specifically, the turnover angle a of the housing 1 is set to be 100 ° -110 °, preferably, in this embodiment, the turnover angle a of the housing 1 is set to be 105 °, so that the rotation angle of the handle 4 is optimized to be 105 ° while the spray gun flushing angle is convenient to be adjusted, and the water flow rate can be adjusted in a larger range.

In order to further enhance the water pressure of the spray gun, a conical pressurizing cavity 22 communicated with the pressurizing hole 213 is arranged at the upper end of the inner part of the water passing pipe 2, and the inner diameter of the pressurizing cavity 22 gradually increases towards the direction away from the pressurizing hole 213.

In order to increase the flow rate of water flow in the spray gun when the ball valve 3 is fully opened, the widths of the water inlet holes 32 are gradually widened from back to front to clockwise, and when the valve is opened, the ball valve 3 is driven by the handle 4 to rotate anticlockwise towards the rear side until the water inlet holes 32 are communicated with the pressurizing holes 213, so that the flow rate of water flow can be controlled by the area-to-volume ratio of the water inlet holes 32 to the pressurizing holes 213, and when the valve is opened, the flow rate of water flow in the spray gun is increased by gradually increasing the area-to-volume ratio of the water inlet holes 32 to the pressurizing holes 213.

In order to improve the tightness of the whole spray gun, a third sealing ring 33 is arranged between the ball valve 3 and the pressurizing hole 213, a plurality of second sealing grooves 23 are formed in the outer wall of the water passing pipe 2, and a plurality of second sealing rings 231 are arranged between the second sealing grooves 23 and the shell 1.

Specifically, the water outlet end 11 includes a water outlet panel 5 detachably disposed with the housing 1, a plurality of water outlet holes 51 are formed in the front side of the water outlet panel 5, and a fourth sealing ring 52 is disposed between the water outlet panel 5 and the housing 1. In this embodiment, the first seal ring 43, the second seal ring 231, the third seal ring 33 and the fourth seal ring 52 are made of elastic and airtight materials such as rubber or silica gel, and are not limited herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An easy-to-manufacture spray gun, comprising:

one end of the shell (1) is provided with a water outlet end (11), the other end of the shell is internally provided with a mounting channel (12) communicated with the water outlet end (11), and the left side and the right side of the shell (1) are correspondingly provided with a shaft groove (15) and a shaft hole (13);

the water passing pipe (2) is detachably inserted into the mounting channel (12);

the ball valve (3) is arranged at the top of the water passing pipe (2) in a autorotation mode, and a water outlet groove (31) and a plurality of water inlet holes (32) which are communicated with each other are formed on the opposite surfaces of the ball valve (3) around the autorotation direction;

handle (4), including rotating end (44) and linkage end (45), rotating end (44) pass through axle groove (15) with casing (1) rotates the setting, linkage end (45) pass through shaft hole (13) with ball valve (3) linkage sets up, just linkage end (45) with shaft hole (13) seal rotation sets up, during the valve, through handle (4) drive ball valve (3) rotate to a plurality of inlet opening (32) are linked together with pressure boost hole (213), thereby switch on water pipe (2), play basin (31) and play water end (11), accessible a plurality of inlet opening (32) control water flow size with pressure boost hole (213)'s area ratio size, when closing the valve, drive through handle (4) ball valve (3) rotate to seal pressure boost hole (213).

2. The easy-to-produce spray gun according to claim 1, characterized in that a clamping groove (121) is formed in the mounting channel (12), a mounting part (21) is arranged at the top of the water passing pipe (2), mounting grooves (211) are formed at the top of the mounting part (21), connecting holes (212) corresponding to the shaft grooves (15) and the shaft holes (13) are formed in two side walls of the mounting groove (211), a pressurizing hole (213) communicated with the water passing pipe (2) is formed in the bottom of the mounting groove (211), clamping parts (214) capable of being clamped in the clamping groove (121) are arranged at the outer side of the mounting part (21), and the ball valve (3) is arranged in the mounting groove (211) and the left end and the right end of the ball valve is rotationally arranged in the connecting holes (212).

3. The easy-to-produce spray gun according to claim 2, wherein a clamping hole (34) is formed in one side of the ball valve (3), a rotating shaft (41) is arranged at the linkage end (45), the rotating shaft (41) is sequentially inserted into the clamping hole (34) through the shaft hole (13) and the connecting hole (212) and is in linkage arrangement with the ball valve (3), the rotating shaft (41) and the shaft hole (13) are in sealed rotation arrangement, a first sealing groove (42) is formed in the outer wall of the rotating shaft (41), and a first sealing ring (43) is arranged between the first sealing groove (42) and the shell (1).

4. The spray gun for easy production according to claim 2, wherein one end of the housing (1) is folded towards the front side and then extends, a water outlet channel (14) which is communicated with the water outlet end (11) and the installation channel (12) is formed inside the housing, the clamping groove (121) corresponds to the lower end face of the water outlet channel (14), a limiting part (215) is arranged on the outer side of the installation part (21) in a protruding mode, after the water passing pipe (2) is inserted into the installation channel (12), the clamping part (214) is clamped into the clamping groove (121), and the lower end face of the limiting part (215) is limited and abutted to the lower end face of the water outlet channel (14).

5. An easy-to-manufacture spray gun as claimed in claim 4, wherein the shaft groove (15) and the shaft hole (13) are provided at a turnover position of the housing (1), the mounting portion (21) is provided at an intersection position of the water outlet passage (14) and the mounting passage (12), and the handle (4) is provided at a rear side of the housing (1).

6. An easy-to-manufacture spray gun as claimed in claim 4, characterized in that the turnover angle a of the housing (1) is set to 100 ° -110 °.

7. An easy-to-manufacture spray gun as claimed in claim 1, wherein a conical pressurizing cavity (22) communicated with the pressurizing hole (213) is arranged at the upper end of the water passing pipe (2), and the inner diameter of the pressurizing cavity (22) gradually increases towards a direction away from the pressurizing hole (213).

8. An easy-to-manufacture spray gun as claimed in claim 1, wherein the width of the water inlet holes (32) is gradually widened from back to front to clockwise, and when the valve is opened, the ball valve (3) is driven by the handle (4) to rotate anticlockwise towards the back side until the water inlet holes (32) are communicated with the pressurizing holes (213), so that the water flow rate can be controlled by the area overlapping ratio of the water inlet holes (32) and the pressurizing holes (213).

9. An easy-to-produce spray gun as claimed in claim 1, characterized in that a third sealing ring (33) is arranged between the ball valve (3) and the pressurizing hole (213), a plurality of second sealing grooves (23) are formed in the outer wall of the water passing pipe (2), and a plurality of second sealing rings (231) are arranged between the second sealing grooves (23) and the shell (1).

10. The easy-to-produce spray gun according to claim 1, wherein the water outlet end (11) comprises a water outlet panel (5) detachably arranged with the shell (1), a plurality of water outlet holes (51) are formed in the front side of the water outlet panel (5), and a fourth sealing ring (52) is arranged between the water outlet panel (5) and the shell (1).