CN108787215B

CN108787215B - Water gun convenient for adjusting spray

Info

Publication number: CN108787215B
Application number: CN201810898024.1A
Authority: CN
Inventors: 伍崑广; 李述龙; 尤棠杰; 梁焕照
Original assignee: Zhongshan Qingyi Metal Products Enterprise Co ltd
Current assignee: Zhongshan Qingyi Metal Products Enterprise Co ltd
Priority date: 2018-08-08
Filing date: 2018-08-08
Publication date: 2020-10-23
Anticipated expiration: 2038-08-08
Also published as: CN108787215A

Abstract

The invention relates to a water gun convenient for adjusting spray, which comprises a cavity with openings at two ends, wherein one end port is sleeved with a nozzle, the other end port is a water inlet port, the water gun also comprises a long strip-shaped tube core in the cavity, one end of the tube core is communicated with the water inlet port, the other end of the tube core is provided with a plurality of water outlet holes, the nozzle is inserted into the tube core, the water gun also comprises a key precession mechanism, the tube core can be driven to advance and retreat in the nozzle along the axial direction of the tube core by the key precession mechanism, the tube core is displaced relative to the nozzle in the water gun by the key precession mechanism, so that the spray shape is adjusted, the risk that the whole body is easy to break due to the fact that the nozzle is rotated outside the.

Description

Water gun convenient for adjusting spray

Technical Field

The invention relates to a water gun, in particular to a water gun convenient for adjusting spray.

Background

Present spray squirt uses extensively, can be used to water flowers and water, wash away and wash etc., to the application environment of difference, need adjust different water flowers, usually produce the water flowers of different degrees through the distance of adjusting water gun nozzle and water spray tube core, traditional spray squirt generally is to design into threaded connection structure with nozzle and squirt, change the distance with the water spray tube core through rotatory nozzle and produce different water flowers, and the screw thread pitch of general squirt head is on the small side, bullet head needs to twist two rings or three rings or even four, five rings just enable water flowers from loudspeaker section to straight section, it is consuming time to make a round trip twist like this, the nozzle back of wriggling out, the water spray tube core can be relatively fragile, the product falls the test and also increases its risk of breaking relatively, and need both hands operation, it is inconvenient.

Disclosure of Invention

The invention aims to provide a water gun convenient for adjusting spray, which is operated by only one hand, is simple and convenient to operate, changes the traditional rotary nozzle mode, and has a more stable and reliable structure.

The technical scheme adopted by the invention is as follows: a water gun convenient for adjusting spray comprises a cavity with two open ends, a nozzle sleeved at one end and a water inlet at the other end, a long strip-shaped tube core in the cavity, wherein one end of the tube core is communicated with the water inlet, the other end of the tube core is provided with a plurality of water outlet holes, the nozzle is inserted into the water outlet, and the water gun further comprises a key precession mechanism which can drive the tube core to advance and retreat in the nozzle along the axial direction of the tube core.

The key precession mechanism comprises a key rotating part and an advancing and retreating part, wherein the key rotating part controls the tube core to rotate, and the advancing and retreating part controls the tube core in rotation to advance and retreat in the nozzle.

Specifically, the key rotating part comprises a key, a rotary table positioning pin and a switching rotary table, wherein the key is arranged on the cavity and can move back and forth along the axial direction of the tube core, a reset spring is arranged between the key and the cavity in the moving direction, a slotted hole is formed above the key, a jacking spring is arranged in the slotted hole, one end of the rotary table positioning pin is inserted into the slotted hole, the switching rotary table is hollow and is used for sleeving the tube core, a transverse track groove and an oblique track groove which are alternately arranged along the circumferential surface of the switching rotary table, a ladder is arranged at the joint of the transverse track groove and the oblique track groove, the other end of the rotary table positioning pin is inserted into the track groove, the key further comprises a rotary pin key integrated with the tube core, a guide groove is correspondingly formed on the inner surface of the switching rotary table, and the rotary pin key is embedded in the guide groove, the tube core can rotate along with the switching turntable and move back and forth along with the guide groove.

In addition, the advancing and retreating part also comprises a hollow disc fixedly arranged in the cavity and used for sleeving the tube core, a guide rail is arranged on the circumference of the inner surface of the disc, the track of the guide rail forms regular swing amplitude along the axial direction of the disc, and a track pin integrally formed with the tube core and inserted in the guide rail.

The invention also comprises a fine adjustment part arranged between the tube core and the water inlet port and used for controlling the water quantity of the water gun.

Further, above-mentioned fine setting portion is a cylindrical pivot that sets up in the cavity, be formed with a rivers passageway between pivot and the cavity, rivers passageway connection water inlet port and tube core, pivot external connection has the micro-adjustment switch for the rotating pivot is finely tuned, have a protruding portion in the pivot, the protruding portion rotates at the tube core mouth along with the pivot to change the tube core mouth size of a river change water yield size.

Compared with the prior art, the invention has the following advantages: the invention relates to a water gun convenient for adjusting spray, which comprises a cavity with openings at two ends, a long strip-shaped tube core in the cavity, a key screwing mechanism and a spray gun body, wherein one end of the tube core is sleeved with a spray nozzle, the other end of the tube core is a water inlet end, one end of the tube core is communicated with the water inlet end, the other end of the tube core is provided with a plurality of water outlet holes, the spray nozzle is inserted into the tube core, and the key screwing mechanism can drive the tube core to advance and retreat in the spray nozzle along the axial direction of the tube core. Realize the relative nozzle displacement of tube core through button precession mechanism inside the squirt to adjust the splash shape, change the outside rotatory nozzle of traditional squirt and cause whole risk of falling disconnected easily, its button precession mechanism only needs one-hand operation, operates more portably.

Drawings

FIG. 1 is a schematic structural view of a longitudinal section of the present invention.

Fig. 2 is a schematic structural diagram of the key precession mechanism of the present invention.

FIG. 3 is an exploded view of a key rotating portion according to the present invention.

Fig. 4 is a schematic structural diagram of the switching dial of the present invention.

FIG. 5 is an exploded view of the advancing/retreating section structure of the present invention.

FIG. 6 is a schematic view of the fine adjustment part of the present invention.

The numbers in the figure are 1-cavity, 2-nozzle, 3-water inlet port, 4-tube core, 5-key precession mechanism, 51-key rotating part, 511-key, 5111-reset spring, 5112-jacking spring, 512-rotary table positioning pin, 513-switching rotary table, 5131-track groove, 5132-ladder, 5133-guide groove, 514-rotary pin key, 52-advancing and retreating part, 521-disc, 522-guide rail, 523-track pin, 6-fine adjustment part, 61-rotating shaft, 62-fine adjustment switch and 63-projection.

The specific implementation mode is as follows:

for the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and embodiment examples. The invention can be implemented by:

the utility model provides a squirt convenient to adjust splash, includes a both ends open-ended cavity 1, and wherein a port cover is equipped with nozzle 2, and another port is inlet port 3, still includes a rectangular shape tube core 4 in the

cavity

1, 4 one ends of tube core and inlet port 3 intercommunication, a plurality of apopore and insert nozzle 2 have been seted up to the other end, still include a button precession mechanism 5, through button precession mechanism 5 can drive tube core 4 and advance and retreat in nozzle 2 along its axial, consequently only need the one-hand operation to press button 511, just can the quick adjustment transform splash, need not twist out the head, reduces and breaks the risk. In addition, the head of the product does not need to be twisted, and the product can be designed without a regular cylindrical design, so that the product has more optional appearance.

The key screwing mechanism 5 is divided into a key rotating part 51 and an advancing and retreating part 52, the core 4 is controlled to rotate by the key rotating part 51, and the rotating core 4 is controlled to advance and retreat in the nozzle 2 by the advancing and retreating part 52, so that the effect of one-key screwing and unscrewing is achieved.

Specifically, the key rotating portion 51 includes a key 511, a turntable positioning pin 512, and a switching turntable 513, the key 511 is disposed on the cavity 1 and can move back and forth along the axial direction of the die 4, and a return spring 5111 is disposed between the key 511 and the cavity 1 in the moving direction of the key, so as to achieve automatic return after the key is pressed. A slotted hole is formed above the key 511, a jacking spring 5112 is placed in the slotted hole, and one end of the turntable positioning pin 512 is inserted into the slotted hole, so that the turntable positioning pin 512 is always in a jacking state. The switching rotary table 513 is hollow and is sleeved on the tube core 4, a horizontal track groove 5131 and an oblique track groove 5131 which are alternately arranged are formed on the circumferential surface of the switching rotary table 513, in addition, a step 5132 is arranged at the joint of the horizontal track groove 5131 and the oblique track groove 5131, and the other end of the rotary table positioning pin 512 is inserted into the track groove 5131, so that the rotary table positioning pin 512 can be fixedly and alternately moved along the horizontal track groove 5131 and the oblique track groove 5131 when reciprocating back and forth, and the switching rotary table 513 is driven to rotate around the single direction of the rotary table central shaft. The die-core-rotating mechanism further comprises a rotating pin 514 which is integrated with the die 4, a guide groove 5133 is correspondingly formed in the inner surface of the switching rotary plate 513, the rotating pin 514 is clamped in the guide groove 5133, the die 4 can rotate along with the switching rotary plate 513 and simultaneously moves back and forth along with the guide groove 5133, at the moment, the pressing key 511 drives the switching rotary plate 513 to rotate, and meanwhile, the die 4 can rotate along with the switching rotary plate 513 due to the fact that the rotating pin 514 on the die 4 is inserted into the guide groove 5133 in the inner surface of the switching rotary plate 513, and meanwhile, the degree of freedom of axial movement of the die 4 is kept.

In addition, the advancing and retreating part 52 comprises a hollow disc 521 fixedly arranged in the cavity 1 and sleeved on the tube core 4, a guide rail 522 is arranged on the circumference of the inner surface of the disc 521, the track of the guide rail 522 forms a front and back regular swing amplitude along the axial direction of the disc 521, and the advancing and retreating part further comprises a track pin 523 integrally formed with the tube core 4, and the track pin 523 is inserted into the guide rail 522, so that when the tube core 4 rotates, the guide rail 522 is clamped with the track pin 523, the track pin 523 drives the tube core 4 to advance and retreat along the axial direction of the disc 521 in a front and back regular manner, the key action is converted into the rotation of the switching rotary disc 513 by matching with the key rotating part 51, the tube core 4 is driven to rotate, and the advancing and retreating action of the tube core 4 is driven by the action of the advancing and retreating part.

In addition, the invention also comprises a fine adjustment part 6 which is arranged between the tube core 4 and the water inlet port 3 and is used for controlling the water quantity of the water gun. Specifically, fine setting portion 6 is a cylindrical pivot 61 that sets up in cavity 1, be formed with a rivers passageway between pivot 61 and the cavity 1, rivers passageway connects water inlet port 3 and tube core 4, pivot 61 external connection has fine setting switch 62 for rotation pivot 61 finely tunes, have a protruding portion 63 in the pivot 61, protruding portion 63 rotates at tube core 4 mouths along with pivot 61, thereby changes tube core 4 mouths size change water yield size.

During specific implementation, only the key is needed to be pressed, so that the forward and backward reciprocating motion of the key 511 is converted into the rotation of the switching rotary table 513, the tube core 4 is driven to rotate under the matching of the rotating pin key 514 and the guide groove 5133, meanwhile, the forward and backward movement of the tube core 4 is realized through the limitation of the guide rail 522 and the track pin 523 on the disc 521, different water sprays are adjusted, the fine adjustment switch 62 can be adjusted according to actual use conditions, the water flow is changed, and the operation is simple and convenient.

Finally, it should be noted that: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a squirt convenient to adjust splash which characterized in that: the water-saving valve comprises a cavity with openings at two ends, a long strip-shaped tube core in the cavity, a key precession mechanism and a valve core, wherein one end of the tube core is sleeved with a nozzle, the other end of the tube core is a water inlet end, one end of the tube core is communicated with the water inlet end, the other end of the tube core is provided with a plurality of water outlet holes, the nozzle is inserted into the tube core, and the key precession mechanism can drive the tube core to advance and retreat in the nozzle along the axial direction of the; the key precession mechanism comprises a key rotating part and an advancing and retreating part, the key rotating part controls the rotation of the tube core, and the advancing and retreating part controls the advancing and retreating of the rotating tube core in the nozzle; the key rotating part comprises a key, a turntable positioning pin and a switching turntable, the key is arranged on the cavity and can move back and forth along the axial direction of the tube core, a reset spring is arranged between the key and the cavity in the moving direction, a slot is arranged above the key, a jacking spring is arranged in the slotted hole, one end of the turntable positioning pin is inserted in the slotted hole, the switching turntable is hollow, a track groove which is used for sleeving the tube core and has a transverse shape and an oblique shape which are alternated is arranged along the circumferential surface of the switching turntable, a ladder is arranged at the joint of the transverse track groove and the oblique track groove, the other end of the turntable positioning pin is inserted in the track groove, the turntable positioning pin further comprises a rotating pin key integrated with the tube core, a guide groove is correspondingly formed on the inner surface of the switching turntable, the rotating pin key is embedded in the guide groove in a clamping mode, and the tube core can rotate along with the switching turntable and simultaneously moves back and forth along with the guide groove.

2. A monitor as claimed in claim 1, wherein: the driving and reversing part comprises a hollow disc fixedly arranged in the cavity and used for sleeving a tube core, a guide rail is arranged on the circumference of the inner surface of the disc, the track of the guide rail forms a regular swing amplitude along the axial direction of the disc, and the track pin is integrally formed with the tube core and is inserted in the guide rail.

3. A monitor as claimed in claim 1, wherein: the water gun also comprises a fine adjustment part arranged between the tube core and the water inlet port and used for controlling the water quantity of the water gun.

4. A monitor as claimed in claim 3, wherein: the fine setting portion is a cylindrical pivot that sets up in the cavity, be formed with a rivers passageway between pivot and the cavity, rivers passageway connection water inlet port and tube core, pivot external connection has the micro-adjustment switch for the rotating pivot finely tunes, have a protruding portion in the pivot, the protruding portion rotates at the tube core mouth along with the pivot to change the water yield size of tube core mouth size change.