CN219923334U - Water pressure adjustable water spray gun convenient to assemble - Google Patents
Water pressure adjustable water spray gun convenient to assemble Download PDFInfo
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- CN219923334U CN219923334U CN202320504292.7U CN202320504292U CN219923334U CN 219923334 U CN219923334 U CN 219923334U CN 202320504292 U CN202320504292 U CN 202320504292U CN 219923334 U CN219923334 U CN 219923334U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 239000007921 spray Substances 0.000 title claims abstract description 55
- 238000011010 flushing procedure Methods 0.000 claims abstract description 12
- 210000000078 claw Anatomy 0.000 claims description 22
- 208000010727 head pressing Diseases 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000005489 elastic deformation Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 description 17
- 230000001105 regulatory effect Effects 0.000 description 13
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a water spray gun with adjustable water pressure, which is convenient to assemble, and comprises a rear pipe section, a front pipe section and a valve connecting piece, wherein a water pipe connector is arranged at the tail end of the rear pipe section, a flushing nozzle is arranged at the front end of the front pipe section, the valve connecting piece comprises a valve outer sleeve, a first valve plate, a second valve plate, an inserting piece, a limiting pressing ring and a clamping piece, when the water spray gun is assembled, the valve outer sleeve is fixed at the front end of the rear pipe section, the clamping piece is fixed at the rear end of the front pipe section, then the first valve plate and the second valve plate are sequentially arranged in a second hole section of the valve outer sleeve, the rear end of the inserting piece is inserted into a third hole section of the valve outer sleeve, then the limiting pressing ring is sleeved between the inserting piece and the third hole section of the valve outer sleeve, the limiting pressing ring is locked with the valve outer sleeve through a stop pin, and finally the valve outer sleeve and the inserting piece are inserted into the rear end of the front pipe section, and a buckling part are automatically combined together. The utility model has the advantages of convenient operation, simple structure and convenient assembly.
Description
Technical Field
The utility model relates to the technical field of flushing tools, in particular to a hydraulic pressure adjustable water spraying gun convenient to assemble.
Background
The water spraying gun is a common flushing tool, the tail end of the water spraying gun is connected with a water outlet pipe of a high-pressure water pump, and the front end of the water spraying gun is provided with a flushing spray head, so that the water spraying gun can be used for flushing objects such as vehicles, floors and the like.
The water spraying gun on the market is provided with the regulating valve to play a role in switching or regulating the water flow, wherein the regulating valve generally adopts a rotary regulating valve, the rotary regulating valve is provided with two valve plates which can rotate relatively, the two valve plates are provided with the flow passage, and the area of the flow passage superposition on the two valve plates can be regulated by rotating the two valve plates relatively, so that the effect in switching or regulating the water flow is played.
For example, the prior patent CN201214075Y discloses a water spraying gun with a quick switching nozzle and a stable fluid, when the water spraying gun adopts a rotary adjusting valve structure, a knob is arranged outside, a valve plate is driven to rotate by the knob to realize the adjustment of the switch or the water flow, when the water spraying gun is adjusted in this way, one hand is needed to be vacated to adjust the knob, only one hand holds the water spraying gun, the risk that the water spraying gun falls off from the hand easily occurs when the water spraying gun is adjusted in the high-pressure flushing process, and the adjustment operation is not very convenient.
Therefore, it is necessary to design a hydraulic pressure adjustable water spray gun which is convenient to operate, simple in structure and convenient to assemble.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the water pressure adjustable water gun which is convenient to operate, simple in structure and convenient to assemble.
The utility model provides a water pressure adjustable water spraying gun convenient to assemble, which comprises a rear pipe section, a front pipe section and a valve connecting piece connected between the rear pipe section and the front pipe section, wherein the tail end of the rear pipe section is provided with a water pipe joint, and the front end of the front pipe section is provided with a flushing nozzle;
the valve connector comprises:
the valve outer sleeve comprises a valve outer sleeve body, wherein one end of the valve outer sleeve body is inserted and fixed at the front end of the rear pipe section, a first hole section, a second hole section and a third hole section which are sequentially expanded from back to front are arranged in the valve outer sleeve body, a first annular step is formed between the first hole section and the second hole section, and a second annular step is formed between the second hole section and the third hole section;
the first valve plate is positioned and installed in the second hole section and abuts against the front side of the first annular step, and a first water passing hole is formed in the first valve plate;
the second valve plate is rotationally matched in the second hole section and props against the front side of the first valve plate, a second water passing hole is formed in the second valve plate, and the superposition area of the second water passing hole and the first water passing hole can be adjusted by relatively rotating the first valve plate and the second valve plate;
the periphery of the rear end of the plug-in component is provided with a convex ring, the convex ring is inserted into the third hole section and props against the front side of the second annular step, the rear end of the plug-in component is combined with the front end of the second valve plate, the plug-in component can drive the second valve plate to rotate, and the front end of the plug-in component is provided with a plug-in part;
the limiting press ring is arranged between the plug connector and the third hole section, the limiting press ring is locked with the side wall of the third hole section, the rear end of the limiting press ring is propped against the front side of the convex ring, and the plug connector can rotate relative to the limiting press ring;
the clamping piece comprises an outer ring body and a clamping part arranged in the outer ring body, the outer ring body is fixed at a position close to the rear end in the front pipe section, the front end of the valve outer sleeve member is inserted into the rear end of the front pipe section and abuts against the rear side of the outer ring body, and the inserting and buckling part is in clamping connection with the clamping part and is in rotation-stopping fit.
Further, a key groove is axially formed in the inner wall of the second hole section, a convex key is axially formed in the outer wall of the first valve plate, and the convex key is adapted to the key groove.
Further, the front end of the second valve plate is provided with a clamping groove, the rear end of the plug connector is provided with a clamping protrusion, and the clamping protrusion is inserted into the clamping groove.
Further, a blind hole is formed in the outer wall of the limiting pressing ring, a through hole aligned with the blind hole is formed in the side wall of the third hole section, a stop pin penetrates through the blind hole and the through hole, so that locking between the limiting pressing ring and the side wall of the third hole section is achieved, and the outer end of the stop pin is retracted into the through hole.
Further, be equipped with annular locking groove on the outer wall of eye-splice portion, be equipped with along the axial extension's the strip that splines in the annular locking groove, buckle portion for annular distribution in outer ring body inner circumference and can take place elastic deformation's claw knot, the rear portion of claw knot is fixed on the inner wall of outer ring body, and the front end of claw knot separates and extends to the center slope with the inner wall of outer ring body, be equipped with the groove that splines along the axial on the claw knot, when eye-splice portion inserts buckle portion, the front end of claw knot is supported on the end wall of annular locking groove front side, just the strip that splines aims at the card and goes into the groove that splines.
Further, the bulge loop is equipped with one section arc breach along circumference, be located the front side of first annular step on the inner wall of second hole section and be equipped with the stopper, the stopper adaptation in the arc breach, the stopper rotates the both sides end of arc breach, second water hole on the second valve block is in complete coincidence state and complete state of staggering respectively with first water hole on the first valve block.
Further, waterproof rings are arranged between the valve jacket piece and the side wall of the rear pipe section, between the rear end of the first valve plate and the first annular step, between the limiting pressing ring and the side wall of the third hole section, between the outer ring body and the side wall of the front pipe section, between the valve jacket piece and the side wall of the front pipe section, and between the front end of the limiting pressing ring and the clamping piece.
Further, the rinse nozzle includes:
the inner pipe fitting of the spray head is connected to the front end of the front pipe section, a section of external thread is arranged at the back of the inner pipe fitting of the spray head, a conical seal head is arranged at the front end of the inner pipe fitting of the spray head, and a water outlet is arranged on the side wall of the inner pipe fitting of the spray head, which is close to the front end;
the spray head adjusting sleeve is sleeved outside the inner pipe fitting of the spray head, an annular water passing channel is formed between the inner pipe fitting of the spray head outside the water outlet and the spray head adjusting sleeve, a section of internal thread combined with the external thread is arranged at the rear part of the spray head adjusting sleeve, a spray head pressing piece is arranged in the front end of the spray head adjusting sleeve, a conical hole matched with the conical seal head is formed in the rear part of the spray head pressing piece, and a spray outlet communicated with the conical hole is formed in the front part of the spray head pressing piece.
Further, the rear end of the pipe fitting in the spray head is inserted and fixed at the front end of the front pipe section, the spray head pressing piece is embedded and fixed at the front end of the spray head adjusting sleeve, and waterproof rings are arranged between the rear side of the water outlet and the side wall of the spray head adjusting sleeve, between the pipe fitting in the spray head and the side wall of the front pipe section and between the spray head pressing piece and the side wall of the spray head adjusting sleeve.
The beneficial effects of the utility model are as follows:
during assembly, the valve jacket piece is fixed at the front end of the rear pipe section, the buckle piece is fixed at the rear end of the front pipe section, then the first valve piece and the second valve piece are sequentially arranged in the second hole section of the valve jacket piece, the rear end of the plug piece is inserted into the third hole section of the valve jacket piece, the limiting pressing ring is sleeved between the plug piece and the third hole section of the valve jacket piece, the limiting pressing ring is locked with the valve jacket piece, the valve jacket piece and the plug piece are finally inserted into the rear end of the front pipe section, and the inserting and buckling parts are automatically combined together, so that the assembly of the water spraying gun with the rotary adjusting valve can be realized.
When the novel water flow valve is used, one hand is held outside the rear pipe section, the other hand is held outside the front pipe section, when the rear pipe section and the front pipe section are twisted by two hands to rotate relatively, the rear pipe section drives the limiting pressing ring to rotate with the first valve plate together with the rear pipe section, the front pipe section drives the plug connector to rotate with the front pipe section together with the second valve plate through the buckle piece, so that the first valve plate and the second valve plate are driven to rotate relatively, and the area of the coincidence of the first water flow hole on the first valve plate and the second water flow hole on the second valve plate is regulated, so that the purposes of switching or regulating the water flow size can be realized. Therefore, when the water flow is switched or regulated, the water sprayer is only needed to be held outside the rear pipe section by one hand, and the front pipe section is held outside the front pipe section by the other hand, and the rear pipe section and the front pipe section are twisted by two hands to rotate relatively, so that the water sprayer is not easy to take off hands, and the operation is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is an overall assembly view of an embodiment of the present utility model;
FIG. 2 is a longitudinal cross-sectional view of FIG. 1;
fig. 3 is an enlarged view of a portion a of fig. 2;
FIG. 4 is a cross-sectional view of C-C of FIG. 3;
fig. 5 is an enlarged view of a portion B of fig. 2;
FIG. 6 is an exploded view of a valve connector according to an embodiment of the present utility model;
fig. 7 is an exploded view of a rinse head in accordance with an embodiment of the present utility model.
In the drawings, a 100-rear pipe section; 200-front pipe section; 300-valve connector; 310-valve outer sleeve; 311-a first bore section; 312-a second bore section; 313-a third bore section; 314—a first annular step; 315-a second annular step; 316-keyway; 317-through holes; 318-limiting block; 320-a first valve plate; 321-a first water passing hole; 322-male key; 330-a second valve plate; 331-a second water passing hole; 332-clamping groove; 340-plug connector; 341-a convex ring; 3411-arcuate notch; 342-a stab portion; 3421-annular locking groove; 3422-anti-rotation bars; 343-snap-fit protrusions; 350-limiting compression rings; 351-blind holes; 352-stop pin; 360-clip members; 361-an outer ring; 362-snap; 3621-claw button; 3622-a rotation stopping groove; 400-water pipe joint; 500-flushing a spray head; 510-pipe fitting in the spray head; 511-external threads; 512-conical end socket; 513-a water outlet; 520-a nozzle adjusting sleeve; 521-internal threads; 522—a showerhead compression member; 5221-tapered holes; 5222-ejection port.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
As shown in fig. 1 to 7, the embodiment of the present utility model provides a hydraulic pressure adjustable water spraying gun which is convenient to assemble, comprising a rear pipe section 100, a front pipe section 200 and a valve connector 300 connected between the rear pipe section 100 and the front pipe section 200, wherein the tail end of the rear pipe section 100 is provided with a water pipe joint 400, and the front end of the front pipe section 200 is provided with a flushing nozzle 500.
Referring to fig. 3, 4 and 6, the valve connector 300 includes a valve outer sleeve 310, a first valve plate 320, a second valve plate 330, a plug 340, a limiting press ring 350 and a snap 360.
One end of the valve outer sleeve 310 is inserted and fixed at the front end of the rear pipe section 100, the valve outer sleeve 310 and the rear pipe section 100 are fixed in an interference fit mode, a first hole section 311, a second hole section 312 and a third hole section 313 which are sequentially expanded from back to front are arranged in the valve outer sleeve 310, a first annular step 314 is formed between the first hole section 311 and the second hole section 312, and a second annular step 315 is formed between the second hole section 312 and the third hole section 313.
The first valve plate 320 is positioned and installed in the second hole section 312 and abuts against the front side of the first annular step 314, and a first water passing hole 321 is formed in the first valve plate 320. By "the first valve plate 320 is positioned and mounted in the second hole section 312" it is meant that the first valve plate 320 cannot rotate relative to the second hole section 312, in order to limit the relative rotation between the first valve plate 320 and the second hole section 312, a key groove 316 is axially provided on the inner wall of the second hole section 312, a protruding key 322 is axially provided on the outer wall of the first valve plate 320, and the protruding key 322 is adapted to the key groove 316.
The second valve plate 330 is rotationally adapted to the second hole section 312 and abuts against the front side of the first valve plate 320, the second valve plate 330 is provided with a second water passing hole 331, and the overlapping area of the second water passing hole 331 and the first water passing hole 321 can be adjusted by relatively rotating the first valve plate 320 and the second valve plate 330.
The periphery of the rear end of the plug 340 is provided with a convex ring 341, the convex ring 341 is inserted into the third hole section 313 and abuts against the front side of the second annular step 315, the rear end of the plug 340 is combined with the front end of the second valve plate 330, the plug 340 can drive the second valve plate 330 to rotate, and the front end of the plug 340 is provided with a buckle part 342.
In order to make the plug 340 drive the second valve plate 330 to rotate and meet the assembly requirement, the front end of the second valve plate 330 is provided with a clamping groove 332, the rear end of the plug 340 is provided with a clamping protrusion 343, and the clamping protrusion 343 is inserted into the clamping groove 332.
The limiting press ring 350 is arranged between the plug connector 340 and the third hole section 313, the limiting press ring 350 is locked with the side wall of the third hole section 313, the rear end of the limiting press ring 350 abuts against the front side of the convex ring 341, and the plug connector 340 can rotate relative to the limiting press ring 350.
In order to realize the locking between the limiting press ring 350 and the side wall of the third hole section 313, a blind hole 351 is provided on the outer wall of the limiting press ring 350, a through hole 317 aligned with the blind hole 351 is provided on the side wall of the third hole section 313, a stop pin 352 penetrates the blind hole 351 and the through hole 317 to realize the locking between the limiting press ring 350 and the side wall of the third hole section 313, and the outer end of the stop pin 352 is retracted into the through hole 317.
The snap fastener 360 includes an outer ring body 361 and a snap fastener portion 362 disposed in the outer ring body 361, the outer ring body 361 is fixed at a position near the rear end in the front pipe section 200, the outer ring body 361 and the front pipe section 200 are fixed by an interference fit, the front end of the valve casing 310 is inserted into the rear end of the front pipe section 200 and abuts against the rear side of the outer ring body 361, and the snap fastener portion 342 is in snap connection with the snap fastener portion 362 and is in rotation-proof fit.
In this embodiment, an annular locking groove 3421 is formed on the outer wall of the eye-splice portion 342, a rotation stopping strip 3422 extending along the axial direction is formed in the annular locking groove 3421, the fastening portion 362 is a claw buckle 3621 which is annularly distributed on the inner periphery of the outer ring body 361 and can elastically deform, the rear portion of the claw buckle 3621 is fixed on the inner wall of the outer ring body 361, the front end of the claw buckle 3621 is separated from the inner wall of the outer ring body 361 and extends obliquely towards the center, a rotation stopping groove 3622 is formed in the claw buckle 3621 along the axial direction, and when the eye-splice portion 342 is inserted into the fastening portion 362, the front end of the claw buckle 3621 abuts against the end wall on the front side of the annular locking groove 3421, and the rotation stopping strip 3422 is aligned and fastened into the rotation stopping groove 3622.
When the insert buckle portion 342 is inserted into the buckle portion 362, the rotation stop bar 3422 is aligned with the rotation stop groove 3622, then the front end of the insert buckle portion 342 passes through the middle of the claw buckle 3621, when the front end of the insert buckle portion 342 passes through the claw buckle 3621, the claw buckle 3621 is elastically deformed and is spread, after the front end of the insert buckle portion 342 passes through the claw buckle 3621, the front end of the claw buckle 3621 automatically contracts towards the middle and is clamped into the annular lock groove 3421, at this time, the front end of the claw buckle 3621 abuts against the front end wall of the annular lock groove 3421 to lock the insert buckle portion 342 to prevent the rotation stop bar 3422 in the annular lock groove 3421 from being clamped in the rotation stop groove 3622 on the claw buckle 3621, and the insert buckle portion 342 and the buckle portion 362 can be prevented from rotating relatively, when the insert buckle portion 342 is inserted into the buckle portion 362, and the clamping, fixing and rotation stop fit between the insert buckle portion 342 and the buckle portion 362 can be achieved, and the assembly requirements of the two are not only met, but also the assembly is simple in structure and convenient.
In this embodiment, the convex ring 341 is provided with a section of arc gap 3411 along the circumferential direction, the front side of the second hole section 312 located on the first annular step 314 is provided with a limiting block 318, the limiting block 318 is adapted to the arc gap 3411, and when the limiting block 318 rotates to the two side ends of the arc gap 3411, the second water passing hole 331 on the second valve plate 330 and the first water passing hole 321 on the first valve plate 320 are respectively in a completely overlapped state and a completely staggered state. According to the utility model, the arc notch 3411 is arranged on the convex ring 341 to be matched with the limiting block 318 in the second hole section 312, so that the rotation angle between the valve outer sleeve member 310 and the plug-in member 340 can be limited, when the water flow is closed, the limiting block 318 can be rotated to one end of the arc notch 3411, at the moment, the second water passing hole 331 is completely staggered with the first water passing hole 321, the overlapping area of the limiting block 318 and the first water passing hole 321 is gradually increased in the process that the limiting block 318 rotates to the other end of the arc notch 3411, and the passing water flow is gradually increased, and when the limiting block 318 rotates to the other end of the arc notch 3411, the second water passing hole 331 is completely overlapped with the first water passing hole 321, and at the moment, the passing water flow is maximum.
In order to prevent water leakage at the valve connector 300, waterproof rings are provided between the valve housing member 310 and the sidewall of the rear pipe section 100, between the rear end of the first valve plate 320 and the first annular step 314, between the limiting pressing ring 350 and the sidewall of the third hole section 313, between the outer ring 361 and the sidewall of the front pipe section 200, between the valve housing member 310 and the sidewall of the front pipe section 200, and between the front end of the limiting pressing ring 350 and the fastener 360.
In this embodiment, referring to fig. 5 and 7, the rinse spray head 500 includes a spray head inner tube 510 and a spray head adjustment sleeve 520.
The inner pipe 510 is connected to the front end of the front pipe 200, an external thread 511 is provided at the rear of the inner pipe 510, a conical sealing head 512 is provided at the front end of the inner pipe 510, and a water outlet 513 is provided on the side wall of the inner pipe 510 near the front end.
The nozzle adjusting sleeve 520 is sleeved outside the nozzle inner pipe fitting 510, an annular water passing channel is formed between the nozzle inner pipe fitting 510 outside the water outlet 513 and the nozzle adjusting sleeve 520, a section of internal thread 521 combined with the external thread 511 is arranged at the rear part of the nozzle adjusting sleeve 520, a nozzle pressing piece 522 is arranged in the front end of the nozzle adjusting sleeve 520, a conical hole 5221 matched with the conical seal head 512 is arranged at the rear part of the nozzle pressing piece 522, and a spray outlet 5222 communicated with the conical hole 5221 is arranged at the front part of the nozzle pressing piece 522.
When water is sprayed from the flushing nozzle 500, the water firstly enters the inner nozzle pipe 510, then enters an annular water passing channel formed by the nozzle adjusting sleeve 520 and the inner nozzle pipe 510 through the water outlet 513 on the inner nozzle pipe 510, then passes through an extrusion space formed between the conical sealing head 512 at the front end of the inner nozzle pipe 510 and the conical hole 5221 in the nozzle pressing member 522, and finally is sprayed from the spraying outlet 5222 on the nozzle pressing member 522. By rotating the nozzle adjusting sleeve 520, the extrusion space between the conical end socket 512 at the front end of the pipe fitting 510 in the nozzle and the conical hole 5221 in the nozzle pressing piece 522 can be adjusted, so that the water spraying form is adjusted, and the adjustment of water columns to water flowers is realized.
In order to prevent the water leakage of the flushing nozzle 500, the rear end of the inner nozzle pipe 510 is inserted and fixed at the front end of the front pipe section 200, the nozzle pressing piece 522 is embedded and fixed at the front end of the nozzle adjusting sleeve 520, the inner nozzle pipe 510 and the front pipe section 200, the nozzle pressing piece 522 and the nozzle adjusting sleeve 520 are all fixed in an interference fit manner, the inner nozzle pipe 510 is positioned between the rear side of the water outlet 513 and the side wall of the nozzle adjusting sleeve 520, and waterproof rings are arranged between the inner nozzle pipe 510 and the side wall of the front pipe section 200, and between the nozzle pressing piece 522 and the side wall of the nozzle adjusting sleeve 520.
In this embodiment, during assembly, the valve outer sleeve 310 is fixed at the front end of the rear pipe section 100, the fastening member 360 is fixed at the rear end of the front pipe section 200, then the first valve plate 320 and the second valve plate 330 are sequentially installed into the second hole section 312 of the valve outer sleeve 310, then the rear end of the plug connector 340 is inserted into the third hole section 313 of the valve outer sleeve 310, then the limiting pressing ring 350 is sleeved between the plug connector 340 and the third hole section 313 of the valve outer sleeve 310, and the limiting pressing ring 350 is locked with the valve outer sleeve 310, and finally the valve outer sleeve 310 and the plug connector 340 are inserted into the rear end of the front pipe section 200, and the plug connector 342 and the fastening member 362 are automatically combined together, so that the water gun with the rotary adjusting valve can be assembled.
When the novel water flow valve is used, one hand is held outside the rear pipe section 100, the other hand is held outside the front pipe section 200, when the rear pipe section 100 and the front pipe section 200 are twisted by two hands to rotate relatively, the rear pipe section 100 drives the limiting pressing ring 350 and the first valve plate 320 to rotate together with the rear pipe section 100 through the valve outer sleeve 310, the front pipe section 200 drives the plug connector 340 and the second valve plate 330 to rotate together with the front pipe section 200 through the clamping piece 360, so that the first valve plate 320 and the second valve plate 330 are driven to rotate relatively, and the overlapping area of the first water flow hole 321 on the first valve plate 320 and the second water flow hole 331 on the second valve plate 330 is regulated, and the purpose of switching or regulating the water flow size can be achieved. Therefore, when the water flow is switched or regulated, only one hand is needed to hold the rear pipe section 100, the other hand is needed to hold the front pipe section 200, the rear pipe section 100 and the front pipe section 200 are twisted by two hands to rotate relatively, the situation that the water spray gun is out of hands is difficult to occur, and the operation is convenient.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (9)
1. The utility model provides a water gun with adjustable water pressure convenient to equipment, includes back pipeline section, preceding pipeline section and connect in valve connecting piece between back pipeline section and the preceding pipeline section, the tail end of back pipeline section is equipped with water pipe head, the front end of preceding pipeline section is equipped with the shower nozzle, its characterized in that:
the valve connector comprises:
the valve outer sleeve comprises a valve outer sleeve body, wherein one end of the valve outer sleeve body is inserted and fixed at the front end of the rear pipe section, a first hole section, a second hole section and a third hole section which are sequentially expanded from back to front are arranged in the valve outer sleeve body, a first annular step is formed between the first hole section and the second hole section, and a second annular step is formed between the second hole section and the third hole section;
the first valve plate is positioned and installed in the second hole section and abuts against the front side of the first annular step, and a first water passing hole is formed in the first valve plate;
the second valve plate is rotationally matched in the second hole section and props against the front side of the first valve plate, a second water passing hole is formed in the second valve plate, and the superposition area of the second water passing hole and the first water passing hole can be adjusted by relatively rotating the first valve plate and the second valve plate;
the periphery of the rear end of the plug-in component is provided with a convex ring, the convex ring is inserted into the third hole section and props against the front side of the second annular step, the rear end of the plug-in component is combined with the front end of the second valve plate, the plug-in component can drive the second valve plate to rotate, and the front end of the plug-in component is provided with a plug-in part;
the limiting press ring is arranged between the plug connector and the third hole section, the limiting press ring is locked with the side wall of the third hole section, the rear end of the limiting press ring is propped against the front side of the convex ring, and the plug connector can rotate relative to the limiting press ring;
the clamping piece comprises an outer ring body and a clamping part arranged in the outer ring body, the outer ring body is fixed at a position close to the rear end in the front pipe section, the front end of the valve outer sleeve member is inserted into the rear end of the front pipe section and abuts against the rear side of the outer ring body, and the inserting and buckling part is in clamping connection with the clamping part and is in rotation-stopping fit.
2. The water pressure adjustable monitor of claim 1 for ease of assembly, wherein:
the inner wall of the second hole section is axially provided with a key groove, the outer wall of the first valve plate is axially provided with a convex key, and the convex key is adapted to the key groove.
3. The water pressure adjustable monitor of claim 1 for ease of assembly, wherein:
the front end of the second valve plate is provided with a clamping groove, the rear end of the plug connector is provided with a clamping protrusion, and the clamping protrusion is inserted into the clamping groove.
4. The water pressure adjustable monitor of claim 1 for ease of assembly, wherein:
the outer wall of the limiting compression ring is provided with a blind hole, the side wall of the third hole section is provided with a through hole aligned with the blind hole, a stop pin penetrates through the blind hole and the through hole to lock the limiting compression ring and the side wall of the third hole section, and the outer end of the stop pin is retracted into the through hole.
5. The water pressure adjustable monitor of claim 1 for ease of assembly, wherein:
the outer wall of eye-splice portion is equipped with annular locking groove, be equipped with the rotation stopping strip that extends along the axial in the annular locking groove, buckle portion for annular distribution in outer ring body inner circumference and can take place elastic deformation's claw knot, the rear portion of claw knot is fixed on the inner wall of outer ring body, and the front end of claw knot and the inner wall separation of outer ring body extend to the center slope, be equipped with the rotation stopping groove along the axial on the claw knot, when eye-splice portion inserts buckle portion, the front end of claw knot supports on the end wall of annular locking groove front side, just the rotation stopping strip aims at the card and goes into the rotation stopping groove.
6. The water pressure adjustable monitor of claim 1 for ease of assembly, wherein:
the convex ring is provided with a section of arc gap along the circumference, the front side that is located first annular step on the inner wall of second hole section is equipped with the stopper, the stopper adaptation in the arc gap, the stopper rotates the both sides end of arc gap, the second on the second valve block is crossed water hole and is in complete coincidence state and complete state of staggering respectively with the first on the first valve block.
7. The water pressure adjustable monitor of claim 1 for ease of assembly, wherein:
waterproof rings are arranged between the valve jacket piece and the side wall of the rear pipe section, between the rear end of the first valve plate and the first annular step, between the limiting pressing ring and the side wall of the third hole section, between the outer ring body and the side wall of the front pipe section, between the valve jacket piece and the side wall of the front pipe section, and between the front end of the limiting pressing ring and the clamping piece.
8. The water pressure adjustable monitor of claim 1 for ease of assembly, wherein:
the flushing nozzle comprises:
the inner pipe fitting of the spray head is connected to the front end of the front pipe section, a section of external thread is arranged at the back of the inner pipe fitting of the spray head, a conical seal head is arranged at the front end of the inner pipe fitting of the spray head, and a water outlet is arranged on the side wall of the inner pipe fitting of the spray head, which is close to the front end;
the spray head adjusting sleeve is sleeved outside the inner pipe fitting of the spray head, an annular water passing channel is formed between the inner pipe fitting of the spray head outside the water outlet and the spray head adjusting sleeve, a section of internal thread combined with the external thread is arranged at the rear part of the spray head adjusting sleeve, a spray head pressing piece is arranged in the front end of the spray head adjusting sleeve, a conical hole matched with the conical seal head is formed in the rear part of the spray head pressing piece, and a spray outlet communicated with the conical hole is formed in the front part of the spray head pressing piece.
9. The water pressure adjustable monitor of claim 8 for ease of assembly, wherein:
the rear end of the inner pipe fitting of the spray head is inserted and fixed at the front end of the front pipe section, the spray head pressing piece is embedded and fixed at the front end of the spray head adjusting sleeve, and waterproof rings are arranged between the rear side of the water outlet and the side wall of the spray head adjusting sleeve, between the inner pipe fitting of the spray head and the side wall of the front pipe section and between the spray head pressing piece and the side wall of the spray head adjusting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320504292.7U CN219923334U (en) | 2023-03-15 | 2023-03-15 | Water pressure adjustable water spray gun convenient to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320504292.7U CN219923334U (en) | 2023-03-15 | 2023-03-15 | Water pressure adjustable water spray gun convenient to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219923334U true CN219923334U (en) | 2023-10-31 |
Family
ID=88487702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320504292.7U Active CN219923334U (en) | 2023-03-15 | 2023-03-15 | Water pressure adjustable water spray gun convenient to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219923334U (en) |
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2023
- 2023-03-15 CN CN202320504292.7U patent/CN219923334U/en active Active
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