CN214766295U

CN214766295U - Adjustable spray gun

Info

Publication number: CN214766295U
Application number: CN202120131300.9U
Authority: CN
Inventors: 詹火生; 马清水; 陈威威; 冉国强; 祝传宝
Original assignee: Xiamen Lota International Co Ltd
Current assignee: Xiamen Lota International Co Ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-11-19
Anticipated expiration: 2031-01-18

Abstract

The utility model provides an adjustable spray gun, include: the water outlet valve comprises a main body, a valve core and a valve core, wherein the main body is provided with a water inlet channel and a water outlet channel, and the valve core is sleeved on the main body to control the opening and closing of a water channel of the main body; the water outlet piece is connected with the valve core and is provided with a water outlet; the valve core comprises a fixed piece and a movable piece, a control piece is connected to the movable piece, at least two conduction openings are formed in the fixed piece, a communication opening is formed in the fixed piece, and the control piece controls the movable piece to rotate so that the communication opening can be switched between superposition with different conduction openings or superposition with the conduction openings, and the main body waterway is opened or closed. The utility model discloses a control can control opening and close of case and change the size that the spray gun goes out water, and the control is rotatory to promote the movable part and rotates, makes the intercommunication mouth on the movable part and the conduction mouth on the stationary part not coincide, closes the water route, thereby change the size in water route with different conduction mouths coincidence mutually.

Description

Adjustable spray gun

Technical Field

The utility model relates to the technical field, particularly, relate to an adjustable spray gun.

Background

In most of the spray guns in the prior art, a seal ring is sleeved on a central bolt or a valve rod, the seal ring is propped against a water outlet through a spring or water pressure, and then the spray gun is sealed in a water closing state.

However, most of the spray guns with the water path switch controlled by pressing are single water paths, the operating force of the pressing button becomes large under the condition of high water pressure, the water flow is single, the spray guns are sealed by using the sealing rings, water leakage is easily caused by the reasons of neglected installation, poor installation of the sealing rings, aging of the sealing rings and the like in the production and use processes, and the quality is unstable.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an adjustable spray gun solves high-pressure spray gun and presses hard, problem that discharge is single.

The utility model adopts the following scheme:

an adjustable spray gun comprising:

the water outlet valve comprises a main body, a valve core and a valve core, wherein the main body is provided with a water inlet channel and a water outlet channel, and the valve core is sleeved on the main body to control the opening and closing of a water channel of the main body;

the water outlet piece is connected with the valve core and is provided with a water outlet;

the valve core comprises a fixed piece and a movable piece, a control piece is connected to the movable piece, at least two conduction openings are formed in the fixed piece, a communication opening is formed in the fixed piece, and the control piece controls the movable piece to rotate so that the communication opening can be switched between superposition with different conduction openings or superposition with the conduction openings, and the main body waterway is opened or closed.

As a further improvement, different sizes of the conduction openings are different and are distributed from large to small in sequence, the size of each communication opening is not smaller than that of the largest conduction opening, and the circle centers of the conduction openings and the communication openings are located on the same circumference.

As a further improvement, the fixed piece includes the casing and fixes the mounting on the casing, the conduction opening is located on the mounting, the movable piece include the rotor and with the axostylus axostyle that the rotor is connected, the intercommunication opening is located on the rotor, the rotor cover locate in the casing and with the mounting cooperatees, the axostylus axostyle stretch out the main part with go out water spare clearance fit, be equipped with on the axostylus axostyle with control matched with fitting piece, the control cooperatees with the fitting piece and drives the axostylus axostyle drives the rotor rotates, the fixed piece passes through fixing device and fixes on the main part, go out water spare through connecting device with main part fixed connection.

As a further improvement, be equipped with in the main part and dodge the portion, be equipped with control part, connecting portion and cooperation portion on the control piece, cooperation portion with the cooperation piece cooperatees, the control part through connecting portion with cooperation portion is connected, connecting portion arrange in dodge in the portion and can dodge the portion internalization, the width of dodging the portion does the regulation stroke of control piece.

As a further improvement, the outer side of the joint of the water outlet channel and the water outlet piece is provided with a threaded part, the connecting device is a nut, and the water outlet piece is fixedly connected with the main body through the nut and threaded connection.

As a further improvement, the connecting device comprises a fixed joint and a snap ring, the fixed joint is fixedly connected with the main body, a clamping groove is formed in the water outlet piece, a clamping portion matched with the clamping groove is formed in the fixed joint, and the clamping groove is matched with the clamping portion in a clamping mode through the snap ring so that the water outlet piece is connected with the fixed joint.

As a further improvement, the fixed joint is provided with an avoiding part, the control part is provided with a control part, a connecting part and a matching part, the matching part is matched with the matching part, the control part is connected with the matching part through the connecting part, the connecting part is arranged in the avoiding part and can move in the avoiding part, and the width of the avoiding part is the adjusting stroke of the control part.

As a further improvement, the water outlet channel is in a step shape, the front end of the shell is abutted to the step surface, and the fixing device is abutted to the rear end of the shell and locked in the main body through threaded connection.

As a further improvement, the control member is annular and coaxially and rotatably disposed on the movable member, the outer ring of the control member is provided with a control portion, the control portion protrudes outward, and when the control portion is rotated, the movable member is driven to rotate.

As a further improvement, wear pads are arranged at the abutting positions of the two sides of the control part and the main body and the water outlet part respectively, and a sealing device is arranged between the moving part and the water outlet part to keep the moving part movable and the water outlet part sealed.

By adopting the technical scheme, the utility model discloses can gain following technological effect:

the utility model discloses a control can control opening and close of case and change the size that the spray gun goes out water, and the control is rotatory to promote the movable part and rotates, makes the intercommunication mouth on the movable part and the conduction mouth on the stationary part not coincide, closes the water route, thereby change the size in water route with different conduction mouths coincidence mutually. The switch state is changed through rotation, the switch state is not confronted with the water pressure, and even in a high water pressure state, the spray gun is labor-saving to open and close, and is easy and free.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an exploded view of one embodiment of the present invention;

FIG. 3 is a schematic view of the symmetrical cross-sectional structure of FIG. 2;

FIG. 4 is an exploded view of one embodiment of the present invention;

FIG. 5 is a schematic view of the symmetrical cross-sectional structure of FIG. 4;

FIG. 6 is a schematic view of the valve core of the present invention;

icon: 1-a body; 2-water outlet piece; 3-a valve core; 4-a control member; 5-a fixing device; 6-a connecting device; 7-wear resistant pad; 8-sealing means; 9-a mating member; 11-a water inlet channel; 13-an avoidance portion; 21-water outlet; 22-a card slot; 31-fixed piece; 32-moving part; 41-a mating portion; 42-a connecting portion; 43-a control section; 61-fixed joint; 62-a snap ring; 311-a housing; 312-a fixture; 313-a conduction port; 321-moving plates; 322-shaft rod; 323-a communication port; 3111-a chute; 3121-a slide; 3131-a first conduction opening; 3132-a second conduction opening; 3211-grooves; 3221-convex part.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

With reference to fig. 1 to 6, this embodiment provides an adjustable spray gun, including main part 1 and water outlet member 2, be equipped with water inlet channel 11 and water outlet channel in the main part 1, the cover is equipped with case 3 on the main part 1, case 3 is connected with water outlet member 2, is equipped with delivery port 21 on it, and the opening and closing of the steerable main part 1 water route of case 3 is in order to open or cut off the water route that outside water flowed to delivery port 21 through main part 1.

Referring to fig. 2 and 6, the valve element 3 includes a fixed member 31 and a movable member 32, the fixed member 31 is provided with two conducting openings 313, the movable member 32 is provided with a conducting opening 323, the movable member 32 is connected with a control member 4, the control member 4 controls the movable member 32 to rotate so that the conducting opening 323 coincides with the conducting opening 313 to open the waterway or does not coincide with the conducting opening 313 to close the waterway, and a sealing ring is arranged between the movable member 32 and the fixed member 31 to increase the tightness of the waterway when the movable member 32 rotates and prevent leakage. In the present embodiment, the conduction port 313 is circular, the first conduction port 3131 is larger than the second conduction port 3132, and the communication port 323 is also circular and not smaller than the first conduction port 3131, so that the water path of the conduction port 313 can be completely conducted and the flow rate of the water path can be adjusted when the conduction ports are overlapped. In other embodiments, the third and fourth conduction openings may be included, the sizes of the conduction openings 313 are different, and the conduction openings may be distributed from large to small, or from small to large, in sequence, but the size of the communication opening 323 is not smaller than the conduction opening 313 with the largest area, and by such sequential distribution, the flow rate during adjustment can be adjusted from large to small or from small to large, so as to better switch to the optimal flow rate. It is understood that the centers of the circles of the conduction port 313 and the communication port 323 are on the same circle, so that the conduction port 313 and the communication port 323 can be in the same axial position when they are overlapped during rotation adjustment.

Referring to fig. 2, 3 and 6, the fixing member 31 includes a housing 311 and a fixing member 312 fixed on the housing 311, the conduction opening 313 is disposed on the fixing member 312, the moving member 32 includes a moving plate 321 and a shaft rod 322 connected to the moving plate 321, the communication opening 323 is disposed on the moving plate 321, the moving plate 321 is sleeved in the housing 311 and is matched with the fixing member 312, and the shaft rod 322 extends out of the main body 1 and is movably matched with the water outlet member 2. Specifically, the housing 311 is provided with a sliding groove 3111, the fixing member 312 is provided with a sliding block 3121 engaged with the sliding groove 3111, the moving plate 321 is not provided with the sliding block 3121, and the sliding block 3121 is sleeved in the housing 311, so that the moving plate 321 can rotate in the housing 311 without driving the fixing member 312 to rotate together, the moving plate 321 is provided with a groove 3211, the front end of the shaft rod 322 is provided with a protrusion 3221 engaged with the groove 3211, and the shaft rod 322 rotates by the engagement of the protrusion 3221 and the groove 3211 to drive the moving plate 321 to rotate. Be equipped with on axostylus axostyle 322 with control piece 4 matched with fitting piece 9, control piece 4 cooperatees with fitting piece 9 and drives the movable plate 321 with drive axostylus axostyle 322 and rotate, and preferably, fitting piece 9 is the spline, and not only transmission moment of torsion is great but also the noise is little intensity big through the spline fit, probably improves life. The fixed piece 31 is fixed on the main body 1 through the fixing device 5, the water outlet piece 2 is fixedly connected with the main body 1 through the connecting device 6, and the movable piece 32 can movably rotate between the fixed piece 31 and the water outlet piece 2 to open and close the waterway and switch the water flow.

In one embodiment, the main body 1 is provided with an avoiding portion 13, the control member 4 is provided with a control portion 43, a connecting portion 42 and a matching portion 41, the matching portion 41 is matched with the matching member 9, the control portion 43 is connected with the matching portion 41 through the connecting portion 42, and the connecting portion 42 is arranged in the avoiding portion 13. It can be understood that the matching portion 41 and the control portion 43 are hollow to be sleeved outside the main body 1, the connecting portion 42 is required to be connected, the connecting portion 42 needs to have an avoiding position to enable the control member 4 to be sleeved on the main body 1, the connecting portion 42 needs to be movable in the avoiding portion 13 when the control portion 43 needs to be rotatable, and the width of the avoiding portion 13 is the adjusting stroke of the control member 4. The water outlet channel is stepped, threads are arranged on the inner side of the water outlet channel, the front end of the shell 311 abuts against the stepped surface, the fixing device 5 is hollow threads and can be just sleeved on the shaft rod 322 to be matched with the threads on the inner side of the water outlet channel, and when the fixing device is locked, the fixing device just abuts against the rear end of the shell 311 so as to fix the fixed piece 31 of the valve core 3 on the main body 1. The outer side of the joint of the water outlet channel and the water outlet piece 2 is provided with a threaded part, the connecting device 6 is a nut, and the water outlet piece 2 is fixedly connected with the main body 1 through the nut and threaded connection. The positions of two sides of the control part 4, which are abutted against the main body 1 and the water outlet part 2, are respectively provided with the wear-resistant pads 7, so that the main body 1 and the water outlet part 2 are prevented from being worn when the control part 4 rotates, and the service life of parts is prolonged. A sealing device 8 is arranged between the movable piece 32 and the water outlet piece 2 to keep the movable piece 32 and the water outlet piece 2 in sealing performance, and a sealing ring can be arranged at the position where the fixed piece 31 is abutted to the stepped surface to increase the sealing performance of the water channel.

Further, the control member 4 is annular and coaxially and rotatably disposed on the movable member 32, and the rotation control portion 43 rotates the movable member 32. The control portion 43 of the control member 4 projects outwardly so as to be operable with a finger. Different opening and closing gear positions can be set according to the positions of the conduction opening 313 and the communication opening 323 so as to realize accurate control.

Referring to fig. 4, 5 and 6, in one embodiment, the connecting device 6 includes a fixed joint 61 and a snap ring 62, the fixed joint 61 is fixedly connected with the main body 1, the water outlet member 2 is provided with a snap groove 22, the fixed joint 61 is provided with a snap portion matched with the snap groove 22, the snap ring 62 is used for matching the snap groove 22 with the snap portion in a snap manner so as to connect the water outlet member 2 with the fixed joint 61, and the water outlet member 2 is fixedly connected with the main body 1 through the snap fixation.

Dodge portion 13 and set up on fixed joint 61, be equipped with control portion 43 on control 4, connecting portion 42 and cooperation portion 41, cooperation portion 41 cooperatees with fitting piece 9, control portion 43 is connected with cooperation portion 41 through connecting portion 42, control 4 cup joints on fixed joint 61, connecting portion 42 is arranged in dodging portion 13 and can dodge portion 13 internalization, the width of dodging portion 13 is the regulation stroke of control 4, protruding portion on fixed joint 61, can butt control 4 when connecting main part 1 after control 4 cup joints fixed joint 61, the other end of control 4 can butt at the lateral wall of main part 1, make control 4 keep fixed when not receiving the exogenic action, of course, also can control 4 both ends butt do not be equipped with abrasive pad 7, prevent the wearing and tearing to main part 1 and fixed joint 61 when control 4 rotates, increase the part life-span.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection.

Claims

1. An adjustable spray gun, comprising:

the water-saving valve comprises a main body (1) provided with a water inlet channel (11) and a water outlet channel, wherein a valve core (3) is sleeved on the main body (1) to control the opening and closing of a water channel of the main body (1);

the water outlet piece (2) is connected with the valve core (3) and is provided with a water outlet (21);

the valve core (3) comprises a fixed piece (31) and a movable piece (32), the movable piece (32) is connected with a control piece (4), the fixed piece (31) is provided with at least two conducting openings (313), the fixed piece (31) is provided with a communicating opening (323), and the control piece (4) controls the movable piece (32) to rotate so that the communicating opening (323) is switched between superposition with different conducting openings (313) or superposition with different conducting openings (313) to enable the waterway of the main body (1) to be opened or closed.

2. The adjustable spray gun according to claim 1, wherein the conduction openings (313) are different in size and are distributed from large to small in sequence, the size of the communication opening (323) is not smaller than that of the largest conduction opening (313), and the centers of the conduction opening (313) and the communication opening (323) are on the same circumference.

3. The adjustable spray gun of claim 1, wherein the fixed member (31) comprises a housing (311) and a fixed member (312) fixed on the housing (311), the opening (313) is disposed on the fixed member (312), the movable member (32) comprises a movable plate (321) and a shaft rod (322) connected to the movable plate (321), the communication opening (323) is disposed on the movable plate (321), the movable plate (321) is sleeved in the housing (311) and is engaged with the fixed member (312), the shaft rod (322) extends out of the main body (1) and is movably engaged with the water outlet member (2), the shaft rod (322) is provided with an engaging member (9) engaged with the control member (4), the control member (4) is engaged with the engaging member (9) to drive the shaft rod (322) to drive the movable plate (321) to rotate, the fixed member (31) is fixed on the main body (1) through a fixing device (5), the water outlet piece (2) is fixedly connected with the main body (1) through a connecting device (6).

4. The adjustable spray gun according to claim 3, characterized in that an avoiding portion (13) is arranged on the main body (1), a control portion (43), a connecting portion (42) and a matching portion (41) are arranged on the control member (4), the matching portion (41) is matched with the matching member (9), the control portion (43) is connected with the matching portion (41) through the connecting portion (42), the connecting portion (42) is arranged in the avoiding portion (13) and can move in the avoiding portion (13), and the width of the avoiding portion (13) is the adjusting stroke of the control member (4).

5. An adjustable spray gun according to claim 4, characterized in that the outer side of the junction of the water outlet channel and the water outlet member (2) is provided with a threaded portion, the connecting means (6) is a nut, and the water outlet member (2) is fixedly connected with the main body (1) by the nut and threaded connection.

6. The adjustable spray gun according to claim 3, wherein the connecting device (6) comprises a fixed joint (61) and a clamping ring (62), the fixed joint (61) is fixedly connected with the main body (1), a clamping groove (22) is formed in the water outlet part (2), a clamping part matched with the clamping groove (22) is formed in the fixed joint (61), and the clamping groove (22) is matched with the clamping part in a clamping mode through the clamping ring (62) so that the water outlet part (2) is connected with the fixed joint (61).

7. The adjustable spray gun according to claim 6, wherein an avoiding portion (13) is arranged on the fixed joint (61), a control portion (43), a connecting portion (42) and a matching portion (41) are arranged on the control member (4), the matching portion (41) is matched with the matching member (9), the control portion (43) is connected with the matching portion (41) through the connecting portion (42), the connecting portion (42) is arranged in the avoiding portion (13) and can move in the avoiding portion (13), and the width of the avoiding portion (13) is the adjusting stroke of the control member (4).

8. An adjustable spray gun according to claim 3, characterized in that the outlet passage is stepped, the front end of the housing (311) abuts against the stepped surface, and the fixing device (5) abuts against the rear end of the housing (311) and is locked in the main body (1) through a threaded connection.

9. An adjustable spray gun according to claim 1, wherein the control member (4) is annular and is coaxially and rotatably disposed on the movable member (32), a control portion (43) is disposed on an outer periphery of the control member (4), the control portion (43) protrudes outwardly, and the movable member (32) is rotated by rotating the control portion (43).

10. An adjustable spray gun according to claim 1, characterized in that wear pads (7) are respectively arranged on both sides of the control member (4) in contact with the main body (1) and the water outlet member (2), and a sealing device (8) is arranged between the movable member (32) and the water outlet member (2) to maintain the movable member (32) and the water outlet member (2) in a sealing manner.