CN218962990U

CN218962990U - Hand-held spray gun operated by rotary switch

Info

Publication number: CN218962990U
Application number: CN202223391899.3U
Authority: CN
Inventors: 洪顺森
Original assignee: Quanzhou Jiangsen Kitchen & Bathroom Technology Co ltd
Current assignee: Quanzhou Jiangsen Kitchen & Bathroom Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-05
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a handheld spray gun operated by a rotary switch, which comprises a spray gun main body, wherein a handle and a spray head are arranged in the spray gun main body, a first water flow channel and a second water flow channel are respectively arranged in the handle and the spray head, a water inlet is arranged on the handle and connected with the first water flow channel, a transition switching ring and a rotary valve core are arranged in the second water flow channel, a water spray port is arranged at the front end of the second water flow channel, a first sealing ring is arranged between the front end of the transition switching ring and the inner wall of the spray head, a second sealing ring is arranged between the bottom of the rotary valve core and the rear end surface of the transition switching ring, a water inlet window in the rotary valve core is connected with the first water flow channel, a water outlet window in the rotary valve core is connected with a transition switching ring cavity, a valve for communicating or closing the water inlet window and the water outlet window is arranged in the rotary valve core, and a rotary handle is arranged outside the rotary valve core. According to the utility model, the rotary valve core is operated to control the opening and closing of the spray gun, and the spray gun can keep continuously spraying water after the rotary valve core is opened, so that the spray gun is convenient to operate and use and good in operation experience.

Description

Hand-held spray gun operated by rotary switch

Technical Field

The utility model relates to the technical field of bathroom sanitary ware, in particular to a handheld spray gun operated by a rotary switch.

Background

Along with the continuous improvement of living standard, the handheld spray gun connected to the water outlet pipe or the bathroom water outlet valve is used more and more, and the handheld spray gun can spray stronger water column to facilitate flushing and cleaning. The structure of the hand-held spray gun in the prior art can be seen in a labor-saving water-saving spray gun with the bulletin number of CN206592556U, the spray gun body is provided with a button, the button is connected with a center bolt, and an elastic piece is a spring, and the spring is sleeved on the center bolt (see the specific embodiment of the specification and the attached drawing of the specification); when the spray gun is not in use, the central bolt and the sealing gasket are driven to mutually press and seal under the elastic action of the elastic piece, and the spray gun cannot discharge water; when the spray gun is used, the button is pressed by hand to compress the elastic piece so that the inclined plane of the head part of the center bolt is separated from the sealing gasket, and the spray gun can spray water columns. In order to keep the spray gun capable of continuously discharging water, the button is required to be pressed by hands all the time, and the operation and the use are inconvenient.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide a handheld spray gun operated by a rotary switch, wherein a rotary valve core and a rotary handle are arranged on the handheld spray gun, the rotary valve core is controlled to be opened and closed by rotating the rotary handle, the spray gun can keep continuously spraying water after the rotary valve core is opened, and a hand can leave the rotary handle after the rotary valve core is opened without pressing or holding the rotary handle all the time; after the valve is used, the valve is turned and closed in a reverse direction, so that the operation and the use are convenient, and the operation experience is good.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a handheld spray gun of rotary switch operation, includes the spray gun main part, be equipped with handle and shower nozzle in the spray gun main part, handle and inside first water flow channel and the second water flow channel of being equipped with respectively of shower nozzle, be equipped with water inlet and first water flow channel on the handle and link to each other, be equipped with transition adapter ring and rotatory case in the second water flow channel, second water flow channel front end is equipped with the water jet, transition adapter ring front end with be equipped with first sealing washer between the shower nozzle inner wall, rotatory case bottom with be equipped with the second sealing washer between the transition adapter ring rear end face, the water inlet window in the rotatory case with first water flow channel links to each other, the water outlet window in the rotatory case with transition adapter ring cavity is connected, the inside valve that is equipped with intercommunication or closes water inlet window and water outlet window of rotatory case, rotatory case is equipped with the rotation handle outward.

Further, the second water flow channel is provided with a mounting thread, and the rotary valve core is fixed in the spray gun main body in a sealing way through the mounting thread and is used for controlling the communication or closing of the first water flow channel and the second water flow channel.

Further, a spline connecting sleeve is arranged in the rotating handle, the spline connecting sleeve is connected with a spline in the rotary valve core in a matched mode, and the rotating handle is fixedly connected with the rotary valve core through a screw.

Furthermore, the rotary valve core adopts a general valve core of a water tap.

Further, a screw fixing groove is formed in the rotating handle, and a decorative cover is arranged in the rotating handle outside the screw.

Further, an operation convex edge and a poking handle are arranged on the rotating handle.

Further, the spray gun main body is made of plastic materials, and the surface of the spray gun main body is subjected to electroplating treatment.

The utility model has the following beneficial effects:

1. according to the utility model, the rotary valve core and the rotary handle are arranged on the handheld spray gun, the rotary valve core is controlled to be opened and closed by rotating the rotary handle, the spray gun can keep continuously spraying water after the rotary valve core is opened, and the opened hand can leave the rotary handle without always pressing or holding the rotary handle; after the valve is used, the valve is turned and closed in a reverse direction, so that the operation and the use are convenient, and the operation experience is good.

2. The general rotary valve core of the faucet is arranged as the rotary switch valve, the transition adapter ring is arranged between the rotary valve core and the spray gun main body, so that the rotary valve core is convenient to match and suitable for different specification types, the special rotary handle is arranged outside the rotary valve core, and the rotary valve core can be controlled to be opened and closed by the rotary handle, so that the operation and the use are labor-saving and convenient.

3. The traditional pressing spray gun adopts spring pressure to drive the sealing ring and the valve body to be closed, and fatigue damage faults are easy to occur; the utility model adopts the ceramic-sealed universal rotary valve core, which has simpler structure, more stable and reliable use and longer service life.

Drawings

FIG. 1 is a schematic perspective view of a rotary switch operated hand-held spray gun of the present utility model;

FIG. 2 is a schematic cross-sectional view of a rotary switch operated hand-held spray gun of the present utility model;

fig. 3 is a schematic perspective view of a rotatable handle of the present utility model.

Reference numerals illustrate:

1. a spray gun body; 11. a handle; 12. a spray head; 13. a first water flow passage; 14. a second water flow passage; 15. a water inlet; 16. a water jet; 17. installing a thread; 2. a transition adapter ring; 3. rotating the valve core; 4. a first seal ring; 5. a second seal ring; 6. rotating the handle; 61. a spline connecting sleeve; 62. screw fixing grooves; 63. operating the rib; 64. a toggle handle; 7. a screw; 8. and (5) a decorative cover.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and specific examples:

referring to fig. 1-3, a hand-held spray gun operated by a rotary switch comprises a spray gun main body 1, wherein the spray gun main body 1 is made of plastic materials, and the surface of the spray gun main body 1 is subjected to electroplating treatment; the spray gun is characterized in that a handle 11 and a spray head 12 are arranged in the spray gun main body 1, a first water flow channel 13 and a second water flow channel 14 are respectively arranged in the handle 11 and the spray head 12, a water inlet 15 is arranged on the handle 11 and is connected with the first water flow channel 13, a transition switching ring 2 and a rotary valve core 3 are arranged in the second water flow channel 14, a water spray opening 16 is arranged at the front end of the second water flow channel 14, a first sealing ring 4 is arranged between the front end of the transition switching ring 2 and the inner wall of the spray head 12, a second sealing ring 5 is arranged between the bottom of the rotary valve core 3 and the rear end surface of the transition switching ring 2, a water inlet window in the rotary valve core 3 is connected with the first water flow channel 13, a water outlet window in the rotary valve core 3 is connected with a cavity of the transition switching ring 2, a valve for communicating or closing the water inlet window and the water outlet window is arranged in the rotary valve core 3, and a rotary handle 6 is arranged outside the rotary valve core 3; after the rotary valve core 3 is opened by rotating the handle 6, water flows from the first water flow channel 13 through the internal channel of the rotary valve core 3 into the cavity of the transition adapter ring 2 in the second water flow channel 14, and then is sprayed out through the water spraying hole in front of the spray head 12.

The second water flow channel 14 is provided with a mounting thread 17, and the mounting thread 17 can be a G1/2 pipe thread according to the size matching of the spray gun; the rotary valve core 3 is hermetically fixed in the spray gun main body 1 through the mounting threads 17 and is used for controlling the communication or closing of the first water flow channel 13 and the second water flow channel 14; the rotary valve core 3 is provided with a connecting screw tooth and a sealing ring which are in sealing connection with the spray gun main body; the rotary valve core 3 adopts a general valve core of a water tap, the specification of the valve core is selected according to the requirement, the flow is more than or equal to 10L/Min, and the pressure resistance is more than or equal to 2.5Mpa.

The rotary handle 6 is internally provided with a spline connecting sleeve 61, the spline connecting sleeve 61 is connected with a spline in the rotary valve core 3 in a matched mode, and the rotary handle 6 is fixedly connected with the rotary valve core 3 through a screw 7. A screw fixing groove 62 is formed in the rotating handle 6, and a decorative cover 8 is arranged in the rotating handle 6 outside the screw 7. The rotating handle 6 is provided with an operation convex rib 63 and a toggle handle 64.

When the rotary valve core 3 is used, the hand-held spray gun is taken up by holding the handle 11 by hand, the toggle handle 64 (the whole rotary handle 6 can be held by hand) is pushed by thumb or index finger and the like to rotate the rotary handle 6, so that the rotary valve core 3 can be opened to keep continuous water outlet, and the hand can leave the rotary handle 6 after opening; after the rotary valve core 3 is used, the rotary handle 6 is reversely shifted to close the rotary valve core, so that the operation and the use are labor-saving and convenient.

The foregoing description is only specific embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims

1. A rotary switch operated hand held spray gun characterized by: including spray gun main part (1), be equipped with handle (11) and shower nozzle (12) in spray gun main part (1), handle (11) and inside first rivers passageway (13) and the second rivers passageway (14) of being equipped with respectively of shower nozzle (12), be equipped with water inlet (15) and first rivers passageway (13) on handle (11) and link to each other, be equipped with transition adapter ring (2) and rotatory case (3) in second rivers passageway (14), second rivers passageway (14) front end is equipped with water jet (16), transition adapter ring (2) front end with be equipped with first sealing washer (4) between shower nozzle (12) inner wall, rotatory case (3) bottom with be equipped with second sealing washer (5) between transition adapter ring (2) the rear end face, the water inlet window in rotatory case (3) with first rivers passageway (13) link to each other, the play water window in rotatory case (3) with transition adapter ring (2) chamber body links to each other, inside intercommunication or the water inlet window that closes of being equipped with of rotatory case (3) and handle (6) are equipped with outward.

2. A rotary switch operated hand held spray gun according to claim 1, wherein: the second water flow channel (14) is provided with a mounting thread (17), and the rotary valve core (3) is fixed in the spray gun main body (1) in a sealing way through the mounting thread (17) and is used for controlling the communication or closing of the first water flow channel (13) and the second water flow channel (14).

3. A rotary switch operated hand held spray gun according to claim 1, wherein: the rotary valve is characterized in that a spline connecting sleeve (61) is arranged in the rotary handle (6), the spline connecting sleeve (61) is connected with a spline in the rotary valve core (3) in a matched mode, and the rotary handle (6) is fixedly connected with the rotary valve core (3) through a screw (7).

4. A rotary switch operated hand-held spray gun according to claim 2 or 3, characterised in that: the rotary valve core (3) adopts a universal valve core of a water tap.

5. A rotary switch operated hand held spray gun according to claim 3, wherein: a screw fixing groove (62) is formed in the rotary handle (6), and a decorative cover (8) is arranged in the rotary handle (6) outside the screw (7).

6. A rotary switch operated hand held spray gun according to claim 1, wherein: an operation convex rib (63) and a poking handle (64) are arranged on the rotating handle (6).

7. A rotary switch operated hand held spray gun according to claim 1, wherein: the spray gun body (1) is made of plastic materials, and the surface of the spray gun body (1) is subjected to electroplating treatment.