CN216368491U

CN216368491U - Water spraying gun

Info

Publication number: CN216368491U
Application number: CN202123009470.9U
Authority: CN
Inventors: 徐立峰
Original assignee: Ningbo Yamei Garden Tool Industry Co ltd
Current assignee: Ningbo Yamei Garden Tool Industry Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-26
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a water spraying gun, which comprises a gun body and a spray head, wherein a first connecting part and a second connecting part which are spaced are convexly arranged on a spraying piece, the first connecting part is in threaded connection with the inner wall of a second through hole, the second connecting part is in threaded connection with the inner wall of the first through hole, a limiting piece which is positioned at the front end of the first connecting part is vertically penetrated through the spray head, and the outer wall of the spraying piece is respectively and movably sealed with the spray head and the inner wall of the gun body. The spray piece is respectively in threaded connection with the gun body and the spray head and is movably sealed with the inner walls of the gun body and the spray head, so that the spray piece is convenient to mount and dismount, and the connection sealing performance of the gun body, the spray head and the spray head can be ensured; the adjustable water conservancy diversion conical surface of rotatory nozzle and the clearance size between the delivery port, and then adjust discharge, through setting up the locating part, carry on spacingly to the first connecting portion that sprays the piece, both take place the pine and take off when preventing that shower nozzle and spraying piece from excessively rotating, influence the normal use of spray gun.

Description

Water spraying gun

Technical Field

The utility model relates to the technical field of water spraying tools, in particular to a water spraying gun.

Background

The utility model discloses a water pistol is used for irrigation and the car washing field in gardens, horticulture commonly, and traditional water pistol generally includes the body of a gun and installs the shower nozzle on the body of a gun, is equipped with rivers passageway on the body of a gun, the body of a gun inside callipers be equipped with the delivery port clearance fit's of shower nozzle, the water inlet activity of nozzle is equipped with headstock gear, the last pressing handle that is connected with the removal of control headstock gear of headstock gear, pressing handle articulates the rear end at the body of a gun. The main principle is that the opening and closing device is controlled to open or close the water inlet by switching the buckling state of the pressing handle, so that water is pumped into the nozzle from the water flow channel and is sprayed out from the gap between the nozzle and the water outlet. But the installation and the disassembly of the spray head and the spray nozzle are not convenient enough, and the water flow can not be adjusted.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing analysis, the present invention provides a monitor that solves the deficiencies of the prior art.

The utility model is mainly realized by the following technical scheme:

the utility model provides a water spraying gun which comprises a gun body and a spray head, wherein the gun body is provided with a first water flow channel, a water inlet and a first through hole which are positioned at two ends of the first water flow channel, the spray head is provided with a cavity, a water outlet and a second through hole which are positioned at two ends of the cavity, a spraying piece which is in fit connection with the gun body is installed in the cavity, and the gun body and the spray head are in fit movable abutting joint.

A second water flow channel is arranged in the injection piece, the injection piece is partially arranged in the gun body and is provided with a water through hole communicated with the second water flow channel, a sealing head movably matched with the water through hole is arranged in the gun body, an adjusting rod penetrating through the gun body is connected onto the sealing head, a driving handle positioned outside the gun body is movably mounted on the adjusting rod, and the driving handle is hinged with the gun body; and a water passing hole for communicating the second water flow channel with the cavity is arranged on the side wall of the injection piece in a run-through manner, and a flow guide conical surface in clearance fit with the water outlet is arranged on the injection piece.

The spray nozzle is characterized in that a first connecting portion and a second connecting portion which are spaced are arranged on the spray part in a protruding mode, the first connecting portion is in threaded connection with the inner wall of the second through hole, the second connecting portion is in threaded connection with the inner wall of the first through hole, a limiting part located at the front end of the first connecting portion is vertically arranged on the spray head in a penetrating mode, and the outer wall of the spray part is movably sealed with the inner wall of the spray head and the inner wall of the gun body respectively.

Further, install spacing casing on body of a gun or the shower nozzle, the locating part is located spacing casing.

Furthermore, be equipped with the guide part on the outer wall of injection spare, first connecting portion are located between guide part and the second connecting portion, form the spacing groove with locating part matched with between guide part and the first connecting portion, guide part and the inner wall clearance fit of cavity, be equipped with the first sealing washer sealed with the inner wall cooperation of cavity on the guide part.

Further, be equipped with on the second connecting portion and keep off the ring, the front end of body of a gun is equipped with the fender groove with first through-hole intercommunication, keep off the ring and keep off the groove cooperation and lean on, be equipped with between the screw thread department on fender ring and the second connecting portion with the sealed second sealing washer of first through-hole inner wall cooperation.

Furthermore, a central baffle disc is arranged at the front end of the injection piece, a flow guide conical cavity connected with the water outlet is arranged in the spray head, and the central baffle disc is positioned in the flow guide conical cavity.

Further, the limiting part is a pin or a screw.

Compared with the prior art, the technical scheme of the utility model has the beneficial effects that:

according to the water spraying gun provided by the utility model, the spray head and the gun body are respectively installed on the spraying piece in a threaded manner, so that the spray head and the gun body can be movably butted, the spray head, the gun body and the spraying piece can be conveniently installed and disassembled, the spraying piece is movably sealed with the spray head and the inner wall of the gun body, and the connection sealing performance of the spray head, the gun body and the spraying piece after installation is ensured; the gap between the water outlet and the sealing conical surface can be adjusted by rotating the spray head, so that the water flow is adjusted, the limiting part is arranged to limit the first connecting part of the spraying part, and the spray head and the spraying part are prevented from loosening when rotating excessively to influence the normal use of the water spraying gun.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a perspective view of a monitor according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a monitor according to an embodiment of the present invention;

FIG. 3 is an exploded view of a monitor according to an embodiment of the present invention;

fig. 4 is an assembly view of the sealing head, the adjustment rod and the driving handle according to the embodiment of the present invention.

The reference numbers are as follows:

1. the gun body, 1a, the first water flow channel, 1b, the water inlet, 1c, the first through hole, 1d, the retaining groove, 2, the shower nozzle, 2a, the cavity, 2b, the water outlet, 2c, the second through hole, 2d, the water guide conical cavity, 2e, the annular groove, 3, the injection piece, 3a, the second water flow channel, 3b, the water through opening, 3c, the water through hole, 3d, the water guide conical surface, 31, the first connecting portion, 32, the second connecting portion, 33, the guide portion, 34, the limiting groove, 35, the retaining ring, 36, the central retaining disc, 4, the sealing head, 41, the first bump, 5, the adjusting rod, 6, the driving handle, 7, the limiting piece, 8, the limiting shell, 81, the convex rib, 82, the annular retaining ring, 9, the first sealing ring, 10, the second sealing ring, 11, the positioning seat, 12, the spring, 13, the protective sleeve, 14, and the fastening nut.

Detailed Description

In order that those skilled in the art will better understand the utility model and thus more clearly define the scope of the utility model as claimed, it is described in detail below with respect to certain specific embodiments thereof. It should be noted that the following is only a few embodiments of the present invention, and the specific direct description of the related structures is only for the convenience of understanding the present invention, and the specific features do not of course directly limit the scope of the present invention. Such alterations and modifications as are made obvious by those skilled in the art and guided by the teachings herein are intended to be within the scope of the utility model as claimed.

The utility model is further described with reference to the following figures and specific examples.

Example 1

As shown in fig. 1-4, the present invention provides a water spraying gun, which includes a gun body 1 and a nozzle 2, wherein the gun body 1 is provided with a first water flow channel 1a, a water inlet 1b and a first through hole 1c at two ends of the first water flow channel 1a, the nozzle 2 is provided with a cavity 2a, a water outlet 2b and a second through hole 2c at two ends of the cavity 2a, a spraying member 3 connected with the gun body 1 is installed in the cavity 2a, and the gun body 1 and the nozzle 2 are movably abutted.

A second water flow channel 3a is arranged in the injection piece 3, part of the injection piece 3 is arranged in the gun body 1 and is provided with a water through port 3b communicated with the second water flow channel 3a, a sealing head 4 movably matched with the water through port 3b is arranged in the gun body 1, an adjusting rod 5 penetrating through the gun body 1 is connected on the sealing head 4, a driving handle 6 positioned outside the gun body 1 is movably installed on the adjusting rod 5, and the driving handle 6 is hinged with the gun body 1; the side wall of the injection piece 3 is provided with a water through hole 3c communicated with the second water flow channel 3a and the cavity 2a in a run-through manner, and the injection piece 3 is provided with a flow guide conical surface 3d in clearance fit with the water outlet 2 b.

The upper part of the injection piece 3 is convexly provided with a first connecting part 31 and a second connecting part 32 which are spaced, the first connecting part 31 is in threaded connection with the inner wall of the second through hole 2c, the second connecting part 32 is in threaded connection with the inner wall of the first through hole 1c, the nozzle 2 is vertically provided with a limiting part 7 which is arranged at the front end of the first connecting part 31 in a penetrating way, and the outer wall of the injection piece 3 is respectively movably sealed with the nozzle 2 and the inner wall of the gun body 1.

Screw thread gradient on first connecting portion 31 and the second connecting portion 32 is different for the power degree of exerting when dismantling the rotation is different, shower nozzle 2 earlier with spray 3 separation when guaranteeing the rotation, then will spray 3 and separate from the body of a gun 1 again, during the installation, shower nozzle 2 earlier with spray 3 fixed finishing, then spray 3 and the body of a gun 1 is fixed finishing, when avoiding rotatory shower nozzle 2, spray 3 along with shower nozzle 2 rotate with the body of a gun 1 separation, influence the result of use.

In this embodiment, the first water flow channel 1a of the gun body 1 comprises a transverse channel and a vertical channel which are communicated, the transverse channel is arranged on the upper portion of the gun body 1, the vertical channel is located below the transverse channel, and the water outlet 2b is circular.

In this embodiment, the outer wall of the gun body 1 is provided with a protective sleeve 13, the protective sleeve 13 is provided with a holding area, and the holding area is provided with anti-skid convex ribs.

Specifically, the rear end of sealed head 4 is equipped with and adjusts the cylinder that pole 5 can dismantle and be connected, and the cylinder is close to sealed head 4 department and goes up to be equipped with a plurality of first lugs 41 along circumference, adjusts the positioning seat 11 that the cover was equipped with the cooperation and the inner wall of body of a gun 1 supported and leans on the pole 5, and the cover is equipped with on the cylinder to lean on the spring 12 between first lug 41 and positioning seat 11, and positioning seat 11 is equipped with the third sealing washer with the junction of adjusting pole 5, body of a gun 1.

In the present embodiment, the tip of the seal head 4 is slidably provided in the water passage port 3b, and a fourth seal ring is provided between the tip of the seal head 4 and the water passage port 3 b.

Preferably, the driving handle 6 is sleeved on the adjusting rod 5, and the adjusting rod 5 is provided with a fastening nut 14 positioned outside the driving handle 6 to limit the movement stroke of the driving handle 6.

During installation, the spray head 2 and the gun body 1 are screwed on the spray part 3, the limiting part 7 is installed, and finally the limiting shell 8 is clamped on the spray head 2 and sleeved at the front end of the gun body 1.

Preferably, the gun body 1 or the spray head 2 is provided with a limiting shell 8, and the limiting part 7 is positioned in the limiting shell 8. The limiting part 7 is prevented from popping up from the spray head 2, and the state of the limiting part is limited.

Specifically, the limiting shell 8 is clamped on the spray head 2 and is partially sleeved at the front end of the gun body 1.

In this embodiment, the inner wall of the limiting shell 8 is provided with a plurality of latches, the outer wall of the rear end of the nozzle 2 is provided with a plurality of slots engaged with the latches, and the joint between the front end of the slot and the annular groove 2e is provided with a through hole for the limiting part 7 to pass through. The outer wall of the limiting shell 8 is provided with a plurality of convex ribs 81 which play a role in skid resistance during installation and disassembly.

Specifically, the limiting member 7 is a pin or a screw.

In this embodiment, the entire nozzle 2 is tapered, and the diameter of the front end is smaller than that of the rear end. Be equipped with annular groove 2e on shower nozzle 2, locating part 7 wears to establish on annular groove 2e, and the front end of spacing casing 8 is equipped with the annular retaining ring 82 that supports with the cooperation of one side inner wall of annular groove 2e, and annular retaining ring 82 is last along transversely being equipped with the breach that supports with locating part 7 cooperation.

Preferably, the outer wall of the injection member 3 is provided with a guide portion 33, the first connecting portion 31 is located between the guide portion 33 and the second connecting portion 32, a limit groove 34 matched with the limiting member 7 is formed between the guide portion 33 and the first connecting portion 31, the guide portion 33 is movably matched with the inner wall of the cavity 2a, and the guide portion 33 is provided with a first sealing ring 9 matched and sealed with the inner wall of the cavity 2 a.

The rotation of the nozzle 2 is guided and supported by the guide part 33, the first sealing ring 9 is arranged to realize reliable sealing between the cavity 2a and the limiting part 7, and the water is prevented from leaking from the connection part of the limiting part 7 and the nozzle 2 or from the threaded connection part of the nozzle 2 after entering the cavity 2a through the water hole 3 c.

In this embodiment, the first connecting portion 31, the second connecting portion 32 and the guiding portion 33 are disposed at intervals along the length direction of the injection member 3, the guiding portion 33 is annular, a first sealing slot is disposed on the guiding portion 33, and the first sealing ring 9 is disposed in the first sealing slot.

Preferably, be equipped with on the second connecting portion 32 and keep off ring 35, the front end of body of a gun 1 is equipped with the fender groove 1d that communicates with first through-hole 1c, keeps off ring 35 and keeps off groove 1d cooperation and lean on, keeps off and is equipped with the second sealing washer 10 with first through-hole 1c inner wall cooperation sealing between the screw thread department on ring 35 and the second connecting portion 32.

Carry on spacingly through keeping off ring 35 to second sealing washer 10, set up second sealing washer 10 and realize the reliable sealed of second connecting portion 32 and first through-hole 1c junction, when avoiding sealed head 4 to open water port 3b, the water in the first rivers passageway 1a leaks from the threaded connection department of body of a gun 1.

In this embodiment, a second sealing groove is formed on the second connecting portion 32, and the second sealing ring 10 is disposed in the second sealing groove.

Preferably, the front end of the injection member 3 is provided with a central baffle disc 36, the nozzle 2 is internally provided with a flow guiding conical cavity 2d connected with the water outlet 2b, and the central baffle disc 36 is positioned in the flow guiding conical cavity 2 d. After the water in the cavity 2a flows out from the gap, the water is ejected out annularly from the water outlet 2b under the blocking of the central blocking disc 36 under the guiding action of the flow guiding conical surface 3d and the flow guiding conical cavity 2d in sequence.

Specifically, the central baffle disc 36 is connected with the flow guiding conical surface 3d through a connecting column.

In this embodiment, the flow guiding conical cavity 2d is in an inverted cone shape.

The water spraying gun provided by the utility model has the following working principle: through frequently withholding drive handle 6, adjust pole 5 and drive the fourth sealing washer of sealed head 4 front end and break away from with leading to water port 3b for water enters into second rivers passageway 3a from first rivers passageway 1a, and spout from the clearance department of delivery port 2b and the water conservancy diversion conical surface 3d, when stopping withholding drive handle 6, the front end of sealed head 4 is sealed to be in the effect of spring 12 and resets and enters into leading to water port 3b, fourth sealing washer and leading to water port 3b sealed cooperation.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. A monitor, comprising: the spray gun comprises a gun body (1) and a spray head (2), wherein the gun body (1) is provided with a first water flow channel (1a), a water inlet (1b) and a first through hole (1c) which are positioned at two ends of the first water flow channel (1a), the spray head (2) is provided with a cavity (2a), a water outlet (2b) and a second through hole (2c) which are positioned at two ends of the cavity (2a), a spray piece (3) which is connected with the gun body (1) in a matched manner is arranged in the cavity (2a), and the gun body (1) and the spray head (2) are movably abutted in a matched manner;

a second water flow channel (3a) is arranged in the injection piece (3), part of the injection piece (3) is arranged in the gun body (1) and is provided with a water through hole (3b) communicated with the second water flow channel (3a), a sealing head (4) movably matched with the water through hole (3b) is arranged in the gun body (1), an adjusting rod (5) penetrating through the gun body (1) is connected onto the sealing head (4), a driving handle (6) positioned outside the gun body (1) is movably mounted on the adjusting rod (5), and the driving handle (6) is hinged with the gun body (1); a water through hole (3c) for communicating the second water flow channel (3a) and the cavity (2a) is arranged on the side wall of the injection piece (3) in a penetrating way, and a flow guide conical surface (3d) in clearance fit with the water outlet (2b) is arranged on the injection piece (3);

the spray gun is characterized in that a first connecting portion (31) and a second connecting portion (32) are arranged at intervals in a protruding mode on the spray piece (3), the first connecting portion (31) is in threaded connection with the inner wall of the second through hole (2c), the second connecting portion (32) is in threaded connection with the inner wall of the first through hole (1c), a limiting portion (7) located at the front end of the first connecting portion (31) is vertically arranged on the spray head (2) in a penetrating mode, and the outer wall of the spray piece (3) is respectively sealed with the spray head (2) and the inner wall of the gun body (1) in a movable mode.

2. The monitor according to claim 1, wherein: the gun body (1) or the spray head (2) is provided with a limiting shell (8), and the limiting part (7) is positioned in the limiting shell (8).

3. The monitor according to claim 1 or 2, wherein: be equipped with guide part (33) on the outer wall of injection piece (3), first connecting portion (31) are located between guide part (33) and second connecting portion (32), form between guide part (33) and first connecting portion (31) with locating part (7) matched with spacing groove (34), the inner wall clearance fit of guide part (33) and cavity (2a), be equipped with on guide part (33) with the inner wall cooperation sealed first sealing washer (9) of cavity (2 a).

4. The monitor according to claim 3, wherein: be equipped with on second connecting portion (32) and keep off ring (35), the front end of body of a gun (1) is equipped with keeps off groove (1d) with first through-hole (1c) intercommunication, keep off ring (35) and keep off groove (1d) cooperation and support and lean on, keep off and be equipped with between the screw thread department on ring (35) and second connecting portion (32) with first through-hole (1c) inner wall cooperation sealed second sealing washer (10).

5. The monitor according to claim 1, wherein: the front end of the injection piece (3) is provided with a central baffle disc (36), a flow guide conical cavity (2d) connected with the water outlet (2b) is arranged in the spray head (2), and the central baffle disc (36) is positioned in the flow guide conical cavity (2 d).

6. The monitor according to claim 1 or 2, wherein: the limiting piece (7) is a pin or a screw.