CN214210979U

CN214210979U - Open convenient spray gun

Info

Publication number: CN214210979U
Application number: CN202022712652.1U
Authority: CN
Inventors: 邵徽隆
Original assignee: Xiamen Future Gujia 168 Bathroom Technology Co ltd
Current assignee: Xiamen Future Gujia 168 Bathroom Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-09-17
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to a spray gun convenient to open, the spray gun comprises a shell, a valve body arranged in the shell and used for controlling water flow, a sealing component matched with the valve body and a water outlet component arranged at one end of the shell far away from the valve body, wherein the valve body comprises a handle and a sealing column; the sealing assembly comprises a connecting piece and a water guide piece; the water outlet assembly is provided with a water outlet hole communicated with the water guide piece, when the handle is lifted, the sealing column moves towards the direction far away from the sealing assembly, fluid is sprayed out of the water outlet hole after passing through the water guide piece, and the handle is positioned relative to the shell, so that the spray gun is kept normally open without the action of external force. The utility model provides an open convenient spray gun, need not external force and maintain and to keep normally open state, have better application prospect.

Description

Open convenient spray gun

Technical Field

The utility model belongs to the technical field of injection apparatus technique and specifically relates to an open convenient spray gun.

Background

The spray gun is a device for cleaning the bathroom floor, and is used by many people abroad as a bidet. When the spray gun is used, water can be discharged by continuously pressing the handle by hand, and the spray gun is inconvenient to use.

On the other hand, spray guns on the market are single in function and lack of multiple purposes, and can only produce a needle-like water shape, also called as shower water, but when meeting places with stubborn stains, the shower water cannot play a good washing effect, and the water flow shape needs to be changed to form a good washing effect.

Chinese utility model patent CN210585437U discloses a novel spray gun shower nozzle air cap, this air cap includes the body, the body includes the jet orifice, the jet orifice head is provided with the V-arrangement groove, this air cap has changed the spraying shape of former air cap, surely go out a "V" shape groove along the jet orifice center in former jet orifice department promptly, make the solid awl of original haplopore spray and change into fan-shaped injection, enlarged the spray area of spray gun shower nozzle like this to the spraying particle diameter has been dwindled, make spray atomization more minutely, even, improve the spraying effect. However, the air cap of the spray head can only spray atomized liquid in a fixed form, and cannot switch according to the requirements of application scenes, and the existing spray gun structure cannot meet the diversified requirements of users along with the increasing improvement of the living standard of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problem that the existing spray gun can only discharge water by continuous hand pressing, and provides a spray gun which is convenient to open, and the spray gun can be continuously washed aiming at a fixed place without hand pressing to control a normally open state by reversely pulling a handle; meanwhile, the spray gun can be controlled to spray by pressing the handle in the initial state, and the spray gun is automatically closed after the hand is released, so that the selective spraying of the spray gun is realized by intermittent hand pressing, and the application scene of local washing is adapted.

Preferably, different outlet channels and outlet hole designs are carried out on the water outlet assembly, and the change of various spraying shapes can be realized by rotating the water outlet assembly to enable the fluid to flow out through the different outlet channels.

The specific scheme is as follows:

a spray gun convenient to open comprises a shell, a valve body arranged in the shell and used for controlling water flow, a sealing component matched with the valve body and a water outlet component arranged at one end of the shell far away from the valve body, wherein,

the valve body comprises a handle, a valve cover and a sealing column, one end of the handle is fixedly connected with the valve cover, the valve cover is provided with a hinge seat hinged with the sealing column, sliding blocks are arranged on two sides of the hinge seat, and the bottom of each sliding block is sunken;

an annular groove is formed in one end, close to the handle, of the shell, a positioning block is arranged in the annular groove and corresponds to the sliding block, a protrusion is arranged on the positioning block, and the protrusion is matched with a recess in the sliding block;

the sealing assembly comprises a connecting piece and a water guide piece, the connecting piece is in threaded connection with the shell, a first through hole is formed in the center of the connecting piece, and the first through hole is matched with the sealing column; the water guide piece is arranged at the water outlet end of the connecting piece, and a second through hole is formed in the non-central position of the water guide piece;

the water outlet assembly is provided with a water outlet hole communicated with the second through hole, when the handle is lifted, the sealing column moves towards the direction far away from the sealing assembly, the first through hole is opened, and fluid is sprayed out of the water outlet hole after passing through the first through hole; the sliding block on the valve body slides along the positioning block, so that the protrusion on the positioning block is clamped with the depression on the sliding block to position the handle, and the spray gun is kept normally open without the action of external force.

Furthermore, a positioning seat is further arranged in the annular groove of the shell, a positioning groove is formed in the positioning seat, a supporting block is arranged at the end part, close to the handle, of the hinged seat of the valve body, when the spray gun needs to be closed in a normally open state, the handle is pulled to enable the sliding block to be separated from the protrusion on the positioning block, the sliding block is separated from the positioning block, and the supporting block on the hinged seat enters the positioning groove, so that the handle is restored to the initial position.

Furthermore, the sealing column is sleeved with an elastic part, a limiting block is arranged below the elastic part of the sealing column, the limiting block is a circular ring, a convex block is arranged below the limiting block, the convex block is matched with the first through hole in the sealing assembly, and the outer diameter of the limiting block is larger than the diameter of the first through hole; when the handle is pressed, the sealing column moves away from the sealing assembly, so that the spray gun is controlled to be opened, and the elastic piece is compressed; after the handle is loosened, the elastic piece pushes the limiting block to move towards the direction close to the sealing assembly to reset, so that the spray gun is controlled to be closed.

Further, the connecting piece is provided with a first groove, and the first groove surrounds the first through hole; the water guide piece is provided with a second groove, and the second groove is buckled with the first groove to form a fluid containing space.

Furthermore, the water outlet assembly comprises a water distribution piece, a water outlet piece and a rotary shell, wherein the water distribution piece is sleeved in the water outlet piece, and the water outlet piece is sleeved in the rotary shell; divide the water piece to be equipped with first branch water hole and second branch water hole, it includes the third through-hole and encircles a plurality of fourth through-holes of third through-hole outlying, through rotatory casing drives divide the water piece to rotate, first branch water hole perhaps the second divide the water hole with on the water piece the second through-hole communicates, and the fluid warp get into behind the water piece goes out, and passes through the third through-hole perhaps the blowout of fourth through-hole to realize the switching to the blowout fluid shape.

Furthermore, the water diversion piece comprises a water diversion piece and a water diversion seat, the water diversion piece is provided with a first water diversion hole and a second water diversion hole, a fifth through hole is formed in the center of the water diversion seat, a third groove is formed around the fifth through hole, the bottom of the third groove is provided with a plurality of sixth through holes, the first water diversion hole is communicated with the fifth through hole, and the second water diversion hole is communicated with the third groove.

Furthermore, the cross section of the fifth through hole is formed by intersecting two circles with different diameters, the circle center of the large circle coincides with the center of the water diversion seat, the small circle falls on a plurality of circular rings formed by the sixth through hole around the large circle, and the small circle is communicated with the first water diversion hole.

Furthermore, the third through hole on the water outlet piece is communicated with the fifth through hole on the water distribution seat, and the fourth through hole on the water outlet piece is communicated with the sixth through hole on the water distribution seat.

Furthermore, a ball valve is arranged at the water outlet end of the third through hole, the center of the ball valve is provided with a hole and is cut along the side surface of the ball body to form an inclined plane, and the fluid flows out of the center of the ball valve and then is sprayed along the inclined plane, so that blade-shaped fluid is generated.

Furthermore, the inner wall of the rotating shell is provided with a clamping groove, the outer wall of the water diversion part is provided with a clamping block matched with the clamping groove, and when the rotating shell rotates, the clamping block is driven to rotate along with the rotating shell, so that the first water diversion hole or the second water diversion hole in the water diversion part is switched to be communicated with the second through hole in the water diversion part.

Has the advantages that: open convenient spray gun, through the cooperation of valve body and casing, can be through lifting the handle, make the spray gun keep normally open state, it is very laborsaving, need not the people hand and keep pressing down the state always, can also open the spray gun and spray through pressing down the handle, spray gun self-closing after loosening, no longer spray.

Preferably, the shape of the jet flow body can be switched rapidly by rotating the water outlet assembly, such as a blade-shaped water flow, a needle-shaped water flow or a shower-head-shaped water flow, so that the use requirements of users for various application scenarios are met.

Drawings

In order to illustrate the technical solution of the present invention more clearly, the accompanying drawings will be briefly described below, and it is to be understood that the drawings in the following description are only related to some embodiments of the present invention, and are not intended to limit the present invention.

Fig. 1 is a schematic perspective view of a spray gun which is convenient to open according to an embodiment 1 of the present invention;

fig. 2 is an exploded view (except for a casing) of a spray gun which is convenient to open and provided by an embodiment 1 of the invention;

fig. 3 is a sectional view of a spray gun which is convenient to open and provided by an embodiment 1 of the invention;

fig. 4 is a schematic structural view of a valve body provided in embodiment 1 of the present invention;

fig. 5 is a schematic view of a housing structure according to an embodiment 1 of the present invention;

fig. 6 is a diagram illustrating a matching relationship between the sealing assembly 3 and the water outlet assembly 4 according to an embodiment 1 of the present invention;

fig. 7 is a schematic structural view of a water diversion seat provided in an embodiment 1 of the present invention;

fig. 8 is one of the schematic structural diagrams of the water outlet member according to the embodiment 1 of the present invention;

fig. 9 is a second schematic structural view of the water outlet member according to embodiment 1 of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The examples are given by way of example of water, but are not intended to limit the flow to which the spray gun is adapted.

Example 1

Referring to fig. 1, 2 and 3, the spray gun comprises a housing 1, a valve body 2 arranged in the housing 1 for controlling water flow, a sealing assembly 3 matched with the valve body 2, and a water outlet assembly 4 arranged at one end of the housing 1 far away from the valve body 2.

Specifically, the valve body 2 comprises a handle 21 and a sealing column 22 hinged to the handle 21, the sealing column 22 extends into the sealing assembly 3, and the sealing column 22 is driven to move in a direction perpendicular to the sealing assembly 3 by pressing the handle 21, so that the opening and closing of the spray gun are controlled.

Preferably, the sealing post 22 is sleeved with an elastic member 23, for example, the elastic member 23 may be a spring; the sealing column 22 is provided with a limiting block 24 below the elastic piece 23, when the handle 21 is pressed, the sealing column 22 moves in a direction away from the sealing assembly 3, and the elastic piece 23 is compressed by the limiting block 24; after the handle 21 is released, the elastic member 23 pushes the stopper 24 to move toward the sealing assembly 3 to be reset.

Furthermore, the limiting block 24 is a circular ring, a bump 25 is arranged below the limiting block 24, the bump 25 can form a seal with the sealing component 3, and when the elastic element 23 is reset, the bump 25 is driven to enter the sealing component 3 to form a seal so as to prevent fluid from entering the sealing component 3; when the handle 21 is pressed, the sealing post 22 moves therewith, which drives the projection 25 out of the sealing assembly 3, thereby controlling the opening and closing of the spray gun.

Fig. 4 shows a preferred structure of the valve body 2, the valve body 2 further comprises a valve cover 26, one end of the handle 21 is fixedly connected with the valve cover 26, the valve cover 26 is provided with a hinge seat 28 hinged with the sealing column 22, sliding blocks 27 are arranged on two sides of the hinge seat 29, and the bottoms of the sliding blocks 27 are recessed.

Fig. 5 shows a preferred structure of the housing 1, wherein an annular groove is formed at one end of the housing 1 close to the handle, a positioning block 11 is arranged in the annular groove and corresponds to the sliding block 27, and a protrusion 12 is arranged on the positioning block 11; when the handle is lifted, the sealing column 22 moves away from the sealing assembly 3, the spray gun is opened, the sliding block 27 slides along the positioning block 11, so that the protrusion 12 on the positioning block 11 is clamped with the recess on the sliding block 27, the handle 21 is positioned, and the spray gun is kept normally open without external force.

Further, a positioning seat 13 is further arranged in the annular groove of the housing 1, the positioning seat 13 is provided with a positioning groove 14, a supporting block 29 is arranged at the end part of the hinged seat 28 of the valve body 2 close to the handle 21, when the spray gun needs to be closed in a normally open state, the handle 21 is pulled to enable the sliding block 27 to be separated from the protrusion 12, the sliding block 27 is separated from the positioning block 11, and the supporting block 29 on the hinged seat 28 enters the positioning groove 14, so that the handle 21 is restored to the initial position.

With reference to fig. 4 and 5, the normal water discharge of the spray gun can be realized by lifting the handle 21, the trouble problem that the existing spray gun can discharge water only by pressing with hands is solved, and meanwhile, the relative positions of the upper water paths of the sealing component 3 and the water discharging component 4 are changed by rotating the water discharging component 4, so that the switching of different fluid shapes is realized.

The sealing assembly 3 comprises a connecting piece 31 and a water guide piece 32, the connecting piece 31 is in threaded connection with the shell 1, a first through hole 311 is formed in the center of the connecting piece 31, the first through hole 311 is matched with the sealing column 22, preferably, the bump 25 on the sealing column 22 is matched with the first through hole 322, the outer diameter of the limiting block 24 is larger than the diameter of the first through hole 322, and the sealing column 22 is prevented from excessively entering the first through hole 322 to be blocked in the resetting process of the elastic piece 23.

The water guide member 32 is disposed at the water outlet end of the connecting member 31, a second through hole 321 is opened at a non-central position of the water guide member 32, preferably, the second through hole 321 is close to an edge of the water guide member 32, for example, the diameter of the water guide member 32 is R, and the second through hole 321 is located at a position 0.1 × R-0.4 × R away from the outer periphery of the water guide member 32. Because the second through hole 321 is staggered with the first through hole 311, after the fluid passes through the first through hole 311 on the connecting piece 31, the fluid is replaced by the second through hole 321 to form a passage, and enters the water outlet assembly 4 through the second through hole 321, so that the water passage switching is conveniently completed by matching with the water outlet assembly 4, and the angle required by rotation is reduced.

The water outlet assembly 4 comprises a water diversion member 41, a water outlet member 42 and a rotary shell 43, and a screw 44 penetrates through the center of the water diversion member 41 to fasten the water diversion member 41 on the water diversion member 32 of the sealing assembly 3. The water diversion piece 41 is sleeved in the water outlet piece 42, optionally, an external thread is arranged at the end of the water diversion piece 41, and an internal thread matched with the internal thread is arranged on the inner wall of the water outlet piece 42, so that the water diversion piece 41 is in threaded connection with the water outlet piece 42. The water outlet member 42 is sleeved in the rotating shell 43.

The water dividing member 41 is provided with a first water dividing hole 412 and a second water dividing hole 413 for forming fluid passages corresponding to the second through holes 321, respectively. Preferably, the inner wall of the rotating housing 43 is provided with a clamping groove 431, the outer wall of the water diversion member 41 is provided with a clamping block 411 matched with the clamping groove, and when the rotating housing 43 rotates, the clamping block 411 is driven to rotate along with the rotating housing through the clamping groove 431, so that the water diversion member 41 rotates, and the first water diversion hole 412 or the second water diversion hole 413 on the water diversion member 41 is switched to be communicated with the second through hole 321 on the water diversion member 3.

Referring to fig. 6 and 7, describing the fitting relationship of the sealing assembly 3 and the water outlet assembly 4 in detail, the fluid enters the water guide member 32 through a first through hole 311 in the center of the connecting member 31, preferably, the connecting member 31 is provided with a first groove 312, and the first groove 312 surrounds the first through hole 311. Further, the water guiding member 32 is provided with a second groove 322, and the second groove 322 is fastened with the first groove 312 to form a fluid accommodating space, so as to increase the flow area of water.

When the water dividing member 41 rotates, the abutting relationship of the first and second

water dividing holes

412 and 413 with the second through hole 321 may be changed, thereby switching the fluid to reach the water outlet member 42 through the first or second

water dividing holes

412 or 413.

Specifically, the water diversion member 41 includes a water diversion sheet 414 and a water diversion seat 415, and the water diversion sheet 414 is provided with the first water diversion hole 412 and the second water diversion hole 413. Referring to fig. 7, a fifth through hole 416 and a third groove 418 surrounding the fifth through hole 416 are formed in the center of the water distribution seat 415, and a plurality of sixth through holes 417 are formed at the bottom of the third groove 418.

Further, the cross section of the fifth through hole 416 is formed by intersecting two circles with different diameters, the center of the large circle 4161 coincides with the center of the water diversion seat 415, the small circle 4162 falls on a circular ring formed by surrounding the large circle by the plurality of sixth through holes 417, the small circle 4162 is communicated with the first water diversion hole 412, and fluid passes through the first water diversion hole 412 and then enters a channel where the small circle 4162 is located, namely enters the fifth through hole 416. It is also possible to rotate the water diversion member 41 so that the fluid enters the third groove 418 through the second water diversion hole 413 and enters the water discharge member 42 through the sixth through hole 417 of the third groove 418.

Referring to fig. 8 and 9, the water outlet member 42 includes a third through hole 421 and a plurality of fourth through holes 422 surrounding the third through hole 421, and fluid can enter the periphery of the third through hole 421 through a sixth through hole 417 and be ejected through the fourth through holes 422; or enter the third through hole 421 through the fifth through hole 416 to be sprayed out from the end of the third through hole 421, and the third through hole 421 and the fourth through hole 422 are formed differently, so that two different spraying bodies are formed.

Preferably, the outlet end of the third through hole 421 is provided with a ball valve 423, the ball valve 423 is opened in the center and cut along the side of the ball to form an inclined plane, and the fluid flows out through the center of the ball valve 43 and then is sprayed along the inclined plane, thereby generating a blade-shaped fluid.

Preferably, the fourth through holes 422 are small circular holes with a diameter of 0.1-1cm, the fourth through holes 422 are symmetrically distributed, and the fluid is sprayed out through the fourth through holes 422 to form a needle-like water flow or a shower water flow.

Example 2

This embodiment optimizes on the basis of embodiment 1, in order to increase the water yield, can increase the water guide through hole on seal assembly 3, be located second through hole 321 offside, correspondingly, increase the branch water hole on water diversion 4, be located first branch water hole 412 with the centrosymmetric position of second branch water hole 413 relative to water diversion 4, can go out water through first branch water hole 412 and rather than the water diversion hole simultaneously when going out water, or through second branch water hole 413 and rather than the water diversion hole goes out water to increase the water yield.

Preferably, a porous disc is disposed at the water inlet end of the third through hole 421, so that the amount of water passing through the third through hole 421 can be adjusted by adjusting the aperture of the disc and the number of holes.

The above detailed description describes the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be within the scope of the present invention, and can be right to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. The utility model provides an open convenient spray gun which characterized in that: the spray gun comprises a shell, a valve body arranged in the shell and used for controlling water flow, a sealing component matched with the valve body, and a water outlet component arranged at one end of the shell far away from the valve body, wherein,

2. The easy-to-open spray gun of claim 1, wherein: the spray gun positioning device is characterized in that a positioning seat is further arranged in the annular groove of the shell, a positioning groove is formed in the positioning seat, a supporting block is arranged at the end part, close to the handle, of the hinged seat of the valve body, the handle is pulled to enable the sliding block to be separated from the protrusion on the positioning block when the spray gun needs to be closed in a normally open state, the sliding block is separated from the positioning block, and the supporting block on the hinged seat enters the positioning groove, so that the handle is restored to the initial position.

3. The easy-to-open spray gun of claim 1 or 2, wherein: the sealing column is sleeved with an elastic part, a limiting block is arranged below the elastic part and is a circular ring, a convex block is arranged below the limiting block and is matched with the first through hole in the sealing assembly, and the outer diameter of the limiting block is larger than the diameter of the first through hole; when the handle is pressed, the sealing column moves away from the sealing assembly, so that the spray gun is controlled to be opened, and the elastic piece is compressed; after the handle is loosened, the elastic piece pushes the limiting block to move towards the direction close to the sealing assembly to reset, so that the spray gun is controlled to be closed.

4. The easy-to-open spray gun of claim 1, wherein: the connecting piece is provided with a first groove, and the first groove surrounds the first through hole; the water guide piece is provided with a second groove, and the second groove is buckled with the first groove to form a fluid containing space.

5. The easy-to-open spray gun of claim 2, wherein: the water outlet assembly comprises a water distributing part, a water outlet part and a rotary shell, the water distributing part is sleeved in the water outlet part, and the water outlet part is sleeved in the rotary shell; divide the water piece to be equipped with first branch water hole and second branch water hole, it includes the third through-hole and encircles a plurality of fourth through-holes of third through-hole outlying, through rotatory casing drives divide the water piece to rotate, first branch water hole perhaps the second divide the water hole with on the water piece the second through-hole communicates, and the fluid warp get into behind the water piece goes out, and passes through the third through-hole perhaps the blowout of fourth through-hole to realize the switching to the blowout fluid shape.

6. The easy-to-open spray gun of claim 5, wherein: the water distribution piece comprises a water distribution piece and a water distribution seat, the water distribution piece is provided with a first water distribution hole and a second water distribution hole, the center of the water distribution seat is provided with a fifth through hole, a third groove is arranged around the fifth through hole, the bottom of the third groove is provided with a plurality of sixth through holes, the first water distribution hole is communicated with the fifth through hole, and the second water distribution hole is communicated with the third groove.

7. The easy-to-open spray gun of claim 6, wherein: the cross section of the fifth through hole is formed by intersecting two circles with different diameters, the circle center of the large circle coincides with the center of the water distribution seat, the small circle falls on a plurality of circular rings formed by the sixth through hole around the large circle, and the small circle is communicated with the first water distribution hole.

8. The easy-to-open spray gun of claim 6, wherein: the third through hole on the water outlet piece is communicated with the fifth through hole on the water distribution seat, and the fourth through hole on the water outlet piece is communicated with the sixth through hole on the water distribution seat.

9. The easy-to-open spray gun of claim 5, wherein: and a ball valve is arranged at the water outlet end of the third through hole, the center of the ball valve is provided with a hole, and the ball valve is cut along the side surface of the ball body to form an inclined plane, and the fluid flows out of the center of the ball valve and then is sprayed along the inclined plane, so that blade-shaped fluid is generated.

10. The easy-to-open spray gun of claim 5, wherein: the inner wall of the rotary shell is provided with a clamping groove, the outer wall of the water diversion part is provided with a clamping block matched with the clamping groove, and when the rotary shell rotates, the clamping block is driven to rotate along with the rotary shell through the clamping groove, so that the first water diversion hole or the second water diversion hole in the water diversion part is switched to be communicated with the second through hole in the water diversion part.