CN216368490U

CN216368490U - Anti-drop water spray gun

Info

Publication number: CN216368490U
Application number: CN202122999152.5U
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 an anti-falling water spraying gun which comprises a gun body, a gun head, a nozzle and an opening and closing assembly, wherein the nozzle is matched and in threaded connection with the gun head, the front end of the nozzle is movably sealed in the gun head, a conical surface which is matched with a water outlet hole and has a gap is arranged on the nozzle, the rear end of the nozzle is matched and sealed in the front end of the gun body, a clamping ring is arranged at the rear end of the gun head, an elastic protruding part which is matched and abutted with the inner wall of the gun head is obliquely arranged on the nozzle, a guide groove which is matched and slides with the elastic protruding part is arranged on the inner wall of the clamping ring, and the end wall of the clamping ring is matched and limited with the elastic protruding part. With nozzle and rifle head threaded connection, easy to assemble and dismantlement to the play water scope through rotatory rifle head regulation apopore, the nozzle both ends set up with rifle head and rifle body seal respectively, can guarantee sealing performance, through setting up the snap ring, it is spacing to elastic bulge after the convenient assembly is accomplished, prevent it and deviate from, set up the guide way on the snap ring, the elastic bulge pressure equipment of being convenient for can not warp after going into the rifle head, sink, avoid unable anti-disengaging effect that plays.

Description

Anti-drop water spray gun

Technical Field

The utility model relates to the technical field of water spraying devices, in particular to an anti-falling water spraying gun.

Background

The utility model discloses a spray gun, including the spray gun body, the shower nozzle is equipped with the water flow passageway on the body of a gun, the shower nozzle is equipped with the delivery port on the shower nozzle, and the body of a gun inside callipers is equipped with the nozzle with the delivery port clearance fit of shower nozzle, and the water inlet activity of nozzle is equipped with headstock gear, is connected with the handle of pressing that the control headstock gear removed on the headstock gear, presses the handle and articulates the rear end at the body of a gun in the irrigation and the car washing field that are often used for gardens, horticulture. The main principle is that the water inlet is opened or closed by controlling the opening and closing device by switching the buckling state of the pressing handle, and water is pumped into the nozzle from the water flow channel and is sprayed out from the spray head. For conveniently adjusting the water yield, install the shower nozzle screw thread on the nozzle usually to realize adjusting the clearance between nozzle outer wall and the delivery port, but owing to not set up anti-disengaging structure, lead to when adjusting, the shower nozzle takes place the separation with the nozzle easily.

SUMMERY OF THE UTILITY MODEL

In view of the above analysis, the present invention provides an anti-drop water spraying gun to solve the deficiencies of the prior art.

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

the utility model provides an anti-falling water spraying gun which comprises a gun body, a gun head, a nozzle and an opening and closing assembly, wherein a water inlet channel is arranged in the gun body, a water outlet hole is formed in the gun head, the gun head is partially accommodated in the front end of the gun body, the nozzle is matched and connected with the gun head in a threaded mode, the front end of the nozzle is movably and hermetically arranged in the gun head, a conical surface which is matched with the water outlet hole and has a gap is arranged on the nozzle, the rear end of the nozzle is matched and hermetically arranged in the front end of the gun body, a water outlet channel communicated with the water outlet hole is formed in the nozzle, the opening and closing assembly comprises an opening and closing head and a control rod which are connected, a sealing part which is matched with the water outlet channel is arranged at the front end of the opening and closing head, and a trigger which is hinged with the gun body is movably arranged at the rear end of the control rod.

The spray gun comprises a gun head and is characterized in that a clamping ring is arranged at the rear end of the gun head, an elastic protruding portion matched with the inner wall of the gun head and abutted against the inner wall of the gun head is obliquely arranged on the nozzle, a guide groove matched with the elastic protruding portion to slide is formed in the inner wall of the clamping ring, and the end wall of the clamping ring is matched with the elastic protruding portion to be limited.

Further, be equipped with the uide bushing on the nozzle, the uide bushing inner space is connected with water outlet channel to communicate with inhalant canal, the control lever transversely wears to locate on the rifle body, trigger movable mounting is in the outer end of control lever, it is equipped with the sliding part to open and close overhead protruding, open and close the front end of head and slide and locate in the water outlet channel, the sliding part slides and locates in the uide bushing, the junction of water outlet channel and uide bushing is opened or the shutoff in the sealing cooperation.

Further, still include the position sleeve of installing on the rifle head, the position sleeve supports against with the front end cooperation of rifle body.

Furthermore, an annular sleeve is arranged outside the guide sleeve, the gun body is sleeved on the annular sleeve, and the clamping ring is movably abutted against the front end face of the annular sleeve.

Furthermore, a plurality of positioning edges are arranged in the water inlet channel at the upper part of the gun body, and the rear end of the annular sleeve is propped against the positioning edges.

Furthermore, a water through hole for communicating the water outlet channel with the space in the gun head is formed in the nozzle.

Furthermore, a baffle plate positioned at the front end of the water outlet hole is arranged in the center of the front end of the nozzle.

Further, install the connector on the inlet channel's of rifle body lower part inlet end, be equipped with seal ring between connector and inlet channel's the inner wall.

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

according to the anti-falling water spraying gun provided by the utility model, the nozzle is in threaded connection with the gun head, the installation and the disassembly are convenient, the water outlet range of the water outlet hole is adjusted by rotating the gun head, the two ends of the nozzle are respectively in sealing arrangement with the gun head and the gun body, the sealing performance of the water spraying gun can be ensured, the elastic bulge part is conveniently limited after the assembly is completed by arranging the snap ring, the elastic bulge part is prevented from falling off, and the guide groove is arranged on the snap ring, so that the elastic bulge part is conveniently deformed and collapsed after being pressed into the gun head, and the anti-falling effect cannot be achieved.

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 an anti-pop-out monitor according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the anti-walkout monitor provided in accordance with an embodiment of the present invention;

FIG. 3 is an exploded view of the anti-pop-out monitor according to the present invention;

FIG. 4 is an assembly view of the nozzle and the opening/closing assembly according to the embodiment of the present invention.

The reference numbers are as follows:

1. the water spray gun comprises a gun body, a water inlet channel, 11, a positioning ridge, 2, a gun head, 2a, a water outlet hole, 21, a clamping ring, 21a, a guide groove, 3, a nozzle, 3a, a conical surface, 3b, a water outlet channel, 3c, a water through hole, 31, an elastic bulge, 32, a guide sleeve, 34, an annular sleeve, 35, a baffle, 36, a guide ring, 37, external threads, 38, a reinforcing rib, 4, an opening and closing assembly, 41, an opening and closing head, 41a, a sealing part, 41b, a sliding part, 42, a control rod, 43, a trigger, 5, a positioning sleeve, 51, a groove, 6, a connector, 7, a sealing gasket, 8, a positioning seat, 9, a spring, 10, a protective sleeve, 12 and a limiting 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 utility model provides an anti-falling water spraying gun, which comprises a gun body 1, a gun head 2, a nozzle 3 and an opening and closing assembly 4, wherein a water inlet channel 1a is arranged in the gun body 1, a water outlet hole 2a is arranged on the gun head 2, part of the gun head 2 is accommodated in the front end of the gun body 1, the nozzle 3 is in threaded connection with the gun head 2 in a matching manner, the front end of the nozzle is movably and hermetically arranged in the gun head 2, a conical surface 3a with a gap in matching with the water outlet hole 2a is arranged on the nozzle 3, the rear end of the nozzle 3 is in sealing arrangement in the front end of the gun body 1, a water outlet channel 3b communicated with the water outlet hole 2a is arranged in the nozzle 3, the opening and closing assembly 4 comprises an opening and closing head 41 and a control rod 42 which are connected, a sealing part 41a matched with the water outlet channel 3b is arranged on the front end of the opening and closing head 41, and a trigger 43 hinged with the gun body is movably arranged on the rear end of the control rod 42.

The rear end of the gun head 2 is provided with a clamping ring 21, the nozzle 3 is obliquely provided with an elastic bulge 31 which is matched and abutted against the inner wall of the gun head 2, the inner wall of the clamping ring 21 is provided with a guide groove 21a which is matched and slides with the elastic bulge 31, and the end wall of the clamping ring 21 is matched and limited with the elastic bulge 31.

During installation, the elastic boss 31 is aligned with the guide groove 21a of the snap ring 21 and inserted into the gun head 2, the nozzle 3 is assembled in the gun head 2 by rotating the annular sleeve 34, the front end wall of the snap ring 21 limits the elastic boss 31, the annular sleeve 34 is inserted into the gun body 1 until the annular sleeve abuts against the positioning edge 11, and finally the positioning sleeve 33 is clamped on the gun head 2 and abuts against the front end of the gun body 1. The size of the gap between the water outlet hole 2a and the conical surface 3a can be adjusted by rotating the positioning sleeve 33.

In this embodiment, the lance tip 2 is tapered as a whole, and the diameter of the front end is smaller than that of the rear end.

Preferably, the snap ring 21 is bonded or ultrasonically welded to the gun head 2, and the rear end of the nozzle 3 is bonded or ultrasonically welded to the gun body 1, so that the gun head 2 can be installed and removed in a single direction.

In this embodiment, the elastic protrusions 31 are circumferentially spaced. After the assembly, the elastic protrusions 31 are offset from the guide grooves 21 a.

Specifically, a protective sleeve 10 is arranged on the holding part of the gun body 1, and an anti-slip rib is arranged on the anti-slip sleeve 10.

Preferably, the nozzle 3 is provided with a guide sleeve 32, the space in the guide sleeve 32 is connected with the water outlet channel 3b and communicated with the water inlet channel 1a, the control rod 42 transversely penetrates through the gun body 1, the trigger 43 is movably mounted at the outer end of the control rod 42, the opening and closing head 41 is convexly provided with a sliding part 41b, the front end of the opening and closing head 41 is slidably arranged in the water outlet channel 3b, the sliding part 41b is slidably arranged in the guide sleeve 32, and the sealing part 41a is matched with the opening or closing of the connection part of the water outlet channel 3b and the guide sleeve 32.

The sliding part 41b is arranged to guide the movement direction of the opening and closing head 41, so that the water outlet is more stable.

In this embodiment, the sealing portion 41a is a seal ring fitted around the opening/closing head 41. The sliding portions 41b are a plurality of projections arranged at intervals in the circumferential direction.

Specifically, the control rod 42 is threadedly mounted with the limit nut 12 located outside the trigger 43.

Preferably, the gun body 1 is provided with a through hole communicated with the water inlet channel 1a, the control rod 42 is disposed in the through hole in a penetrating manner, the control rod 42 is provided with the positioning seat 8 in a sleeved manner, and the spring 9 sleeved on the control rod 42 is disposed between the sliding portion 41b and the positioning seat 8.

In this embodiment, a sealing ring is disposed between the positioning seat 8 and the through hole.

Preferably, the gun head further comprises a positioning sleeve 5 arranged on the gun head 2, and the positioning sleeve 5 is matched and abutted with the front end of the gun body 1.

In this embodiment, be equipped with a plurality of latches on the inner wall of position sleeve 5, be equipped with a plurality of draw-in grooves with latch cooperation joint on the rear end outer wall of the rifle body 1, be equipped with a plurality of recesses 51 on the outer wall of position sleeve 5, play skid-proof effect when installation and dismantlement.

Preferably, an annular sleeve 34 is arranged outside the guide sleeve 32, the gun body 1 is sleeved on the annular sleeve 34, and the snap ring 21 is movably abutted against the front end face of the annular sleeve 34. Through setting up annular cover 34, conveniently install nozzle 3, set up location arris 11, carry on spacingly to nozzle 3's mounted position.

In this embodiment, the guide sleeve 32 and the annular sleeve 34 are integrally formed with the nozzle 3.

Preferably, a plurality of positioning ribs 11 are arranged in the water inlet channel 1a at the upper part of the gun body 1, and the rear end of the annular sleeve 34 is abutted against the positioning ribs 11.

Preferably, the nozzle 3 is provided with a water through hole 3c for communicating the water outlet channel 3b with the space in the gun head 2.

In this embodiment, the water passage holes 3c are uniformly distributed on the side wall of the nozzle 3 in the circumferential direction.

Preferably, the center of the front end of the nozzle 3 is provided with a baffle 35 located at the front end of the water outlet hole 2 a.

Furthermore, a trumpet-shaped flow guide cavity communicated with the water outlet hole 2a is arranged in the gun head 2, and the baffle 35 is positioned in the flow guide cavity. So that water in the internal space of the gun head 2 flows out from the gap, and is annularly sprayed out from the water outlet hole 2a under the blocking of the baffle 35 under the guiding action of the conical surface 3a and the flow guide cavity in sequence.

In this embodiment, the baffle 35 is a circular baffle connected to the tapered surface 3a via a connecting column.

Preferably, a guide ring 36 is arranged in the middle of the nozzle 3, and a sealing ring is arranged between the guide ring 36 and the inner wall of the gun head 2. The guide ring 36 is arranged to support and guide the spray head 2 when the spray head 2 is rotated, the sealing ring 9 realizes reliable sealing between the space in the gun head 2 and the spray nozzle 3, and water is prevented from leaking from the threaded connection part of the spray nozzle 3 and the spray head 2 after the water passing hole 3c enters the cavity 2 a.

In this embodiment, the nozzle 3 is provided with an external thread 37 protruding between the guide ring 36 and the elastic boss 31, and the guide sleeve 32 and the annular sleeve 34 are located at the rear of the elastic boss 31.

The guide ring 36, the external thread 37, the elastic bulge 31 and the annular sleeve 34 are arranged at intervals along the length direction of the nozzle 3, a reinforcing rib 38 is arranged between the guide ring 36 and the external thread 37, and a reinforcing rib 38 is arranged between the elastic bulge 31 and the external thread 37 and between the elastic bulge 31 and the guide sleeve 32. The external thread 37 comprises a plurality of circumferentially spaced thread segments.

Preferably, a connector 6 is installed on the water inlet end of the water inlet channel 1a at the lower part of the gun body 1, and a sealing gasket 7 is arranged between the connector 6 and the inner wall of the water inlet channel 1 a.

In this embodiment, the inhalant canal 1a of the gun body 1 includes the horizontal channel and the vertical channel that are linked together, and the horizontal channel is located the upper portion of vertical channel, and apopore 2a is circular, and connector 6 communicates with vertical channel.

The utility model provides an anti-falling water spraying gun, which has the working principle as follows: through frequently withholding trigger 43, the sealing 41a that control lever 42 drove the front end of opening and close head 41 breaks away from with the end of intaking of exhalant canal 3b for water enters into exhalant canal 3b from inhalant canal 1a, and spout from the clearance between apopore 2a and the conical surface 3a through the apopore 3c, when stopping withholding trigger 43, the sealing 41a of opening and close head 41 resets under the effect of spring 9 and enters into exhalant canal 3b in, sealing 41a and the end of intaking of exhalant canal 3b are sealed to be cooperated.

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. The utility model provides a prevent out-of-line water spraying gun which characterized in that: the water-saving type water-saving spray gun comprises a gun body (1), a gun head (2), a nozzle (3) and an opening and closing assembly (4), wherein a water inlet channel (1a) is arranged in the gun body (1), a water outlet hole (2a) is formed in the gun head (2), part of the gun head (2) is accommodated in the front end of the gun body (1), the nozzle (3) is in threaded connection with the gun head (2) in a matching mode, the front end of the nozzle is movably and hermetically arranged in the gun head (2), a conical surface (3a) which is in clearance with the water outlet hole (2a) in a matching mode is arranged on the nozzle (3), the rear end of the nozzle (3) is in sealing arrangement in the front end of the gun body (1) in a matching mode, a water outlet channel (3b) communicated with the water outlet hole (2a) is formed in the nozzle (3), the opening and closing assembly (4) comprises a connected opening and closing head (41) and a control rod (42), a sealing part (41a) which is matched with the water outlet channel (3b) is arranged at the front end of the opening and closing head (41), a trigger (43) hinged with the gun body is movably arranged at the rear end of the control rod (42);

the spray gun is characterized in that a clamping ring (21) is arranged at the rear end of the gun head (2), an elastic protruding portion (31) abutted to the inner wall of the gun head (2) in a matched mode is obliquely arranged on the nozzle (3), a guide groove (21a) sliding in a matched mode with the elastic protruding portion (31) is formed in the inner wall of the clamping ring (21), and the end wall of the clamping ring (21) is matched with the elastic protruding portion (31) in a limiting mode.

2. The anti-walkout monitor of claim 1, wherein: be equipped with uide bushing (32) on nozzle (3), uide bushing (32) inner space is connected with exhalant canal (3b) to communicate with inhalant canal (1a), control lever (42) are along transversely wearing to locate on rifle body (1), trigger (43) movable mounting is in the outer end of control lever (42), it is equipped with slider (41b) to open and close head (41) epirelief, open and close the front end of head (41) and slide and locate in exhalant canal (3b), slider (41b) slide and locate in uide bushing (32), the junction of seal portion (41a) cooperation opening or shutoff exhalant canal (3b) and uide bushing (32).

3. The anti-walkout monitor according to claim 1 or 2, wherein: the gun head is characterized by further comprising a positioning sleeve (5) arranged on the gun head (2), wherein the positioning sleeve (5) is matched and abutted against the front end of the gun body (1).

4. The anti-walkout monitor of claim 2, wherein: the utility model discloses a rifle body, including uide bushing (32), rifle body (1) cover is established on annular cover (34), snap ring (21) and the preceding terminal surface activity of annular cover (34) are supported and are leaned on.

5. The anti-walkout monitor of claim 4, wherein: a plurality of positioning edges (11) are arranged in a water inlet channel (1a) at the upper part of the gun body (1), and the rear end of the annular sleeve (34) is abutted against the positioning edges (11).

6. The anti-walkout monitor of claim 1, wherein: and the nozzle (3) is provided with a limber hole (3c) which is communicated with the water outlet channel (3b) and the space in the gun head (2).

7. The anti-walkout monitor of claim 1, wherein: the center of the front end of the nozzle (3) is provided with a baffle (35) positioned at the front end of the water outlet hole (2 a).

8. The anti-walkout monitor of claim 1, wherein: the utility model discloses a rifle body, including rifle body (1), the rifle body is equipped with connector (6) on the inlet end of inhalant canal (1a) of gun body (1) lower part, be equipped with seal ring (7) between the inner wall of connector (6) and inhalant canal (1 a).