CN215290402U - Water-saving valve for water tap - Google Patents
Water-saving valve for water tap Download PDFInfo
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- CN215290402U CN215290402U CN202120920211.2U CN202120920211U CN215290402U CN 215290402 U CN215290402 U CN 215290402U CN 202120920211 U CN202120920211 U CN 202120920211U CN 215290402 U CN215290402 U CN 215290402U
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Abstract
The utility model discloses a water saving valve of a water tap, which comprises a fixed part, wherein the fixed part comprises a water outlet rod, a water inlet cavity is arranged on the surface of the water outlet rod facing to a water outlet of a water hole head, a rotary sleeve is sleeved on the water outlet rod, the outer wall of the water outlet rod is provided with an external thread, an internal thread is arranged on the inner wall of the rotary sleeve, a water outlet hole is arranged on the cavity wall of the water inlet cavity, the water outlet hole is positioned on one side of the external thread far away from the water outlet of the water tap, a first embedded groove is arranged on the outer wall of the water outlet rod, a first sealing ring is arranged in the first embedded groove, a boss which can be in interference fit with the first sealing ring is arranged on the inner wall of the rotary sleeve, the internal thread and the external thread are in threaded fit, water flows into the water inlet cavity from the water outlet of the water tap and then flows out from the water outlet hole, the rotary sleeve is close to or far away from the water outlet of the water tap through rotation, so that the boss and the first sealing ring are mutually abutted against or mutually kept away from each other, thereby cut off the rivers that the apopore flows or make it pass through, this patent simple structure, control range are big.
Description
Technical Field
The utility model belongs to the technical field of the bathroom, concretely relates to tap water-saving valve.
Background
Along with social development, people's consciousness of saving the environmental protection is constantly strengthened, and current tap can adjust the size of water consumption through the switch on the tap or handle, but current tap can't quick adjustment to the water yield size of needs, causes the water waste. Particularly, in some public places such as public toilets and toilets, users often hurry, do not have time to adjust the water amount of the faucet, and usually drive the faucet to the maximum to achieve the purpose of quick cleaning, and the mode causes a large amount of water resource waste.
In order to reduce the waste of water resources, a water-saving valve is usually installed at the water outlet of the existing faucet, and the water-saving valve can control the water outlet quantity of the faucet and has the function of water saving. However, the existing water-saving valve has a simple structure but a limited adjusting function, and cannot be adjusted to the required water yield according to actual requirements, or has strong adjusting capability and a complex structure, high cost and easy damage.
Along with social development, the existing water-saving valve can change the types of spray to meet the requirements of existing users, but the water-saving valve is large in size, small in number of types of adaptable water taps, complex in structure, high in cost and easy to damage.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a faucet water-saving valve with simple structure and large water yield adjusting range.
In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a tap water-saving valve, includes the fixed part fixed with the tap delivery port, the fixed part includes the water pole, be equipped with the intake antrum that extends to keeping away from tap delivery port direction on the face of water pole towards the first delivery port of tap, the cover is equipped with the swivel sleeve on the water pole, the outer wall of water pole is equipped with the external screw thread, be equipped with on the inner wall of swivel sleeve with external screw thread fit's internal thread, be equipped with the apopore on the chamber wall of intake antrum, the drill way that the apopore is located the water pole outer wall is located one side that the tap delivery port was kept away from to the external screw thread, the water pole outer wall is equipped with annular first embedded groove, first embedded groove is located one side that the external screw thread was kept away from to the apopore, be equipped with first sealing washer in the first embedded groove, be equipped with on the inner wall of swivel sleeve to the bellied can with first sealing washer interference fit's boss of water pole.
Adopt above-mentioned scheme, internal thread and external screw thread screw-thread fit, through rotatory swivel sleeve, can make the swivel sleeve be close to or keep away from the tap delivery port, rivers get into the intake antrum from the tap delivery port, flow from the apopore again, the swivel sleeve is close to or keeps away from the tap delivery port through the rotation, make mutual butt of boss and first sealing washer or keep away from each other, thereby cut the rivers that the apopore flows or make it pass through, this patent simple structure, the control range is big, and through rotatory swivel sleeve, can crescent or reduce the clearance size between boss and the first sealing washer gradually, the final water yield size of convenient control.
As the utility model discloses a further setting, be equipped with the hole for water spraying on the inner wall that tap delivery port was kept away from to the intake antrum, the intake antrum is equipped with locating part, filter screen and guiding piece in proper order to the direction of keeping away from the tap delivery port, be equipped with the spacing hole coaxial with the intake antrum on the locating part, the internal diameter of intake antrum is greater than the diameter in the spacing hole of twice, the guiding piece is with the chamber wall interference fit of intake antrum, be equipped with the guiding groove along the outer wall spiral setting of guiding piece on the outer wall of guiding piece.
Adopt above-mentioned scheme, when needing the blowout atomized water, rotatory to boss and first sealing washer interference fit of swivel sleeve earlier, the intraoral water of tap play is from spacing downthehole blowout, and increase water velocity breaks up through the filter screen again to it is rotatory around the outer wall of guide piece along with the guiding groove, follow the atomizing rivers of hole for water spraying blowout at last, simple structure satisfies customer's demand simultaneously.
As a further setting of the utility model, be equipped with the drainage face that leaks hopper-shaped on the inner wall that the tap delivery port was kept away from to the intake antrum, the outer edge to the interior slope of direction along keeping away from the tap delivery port of drainage face, the interior edge and the hole for water spraying of drainage face are connected.
By adopting the scheme, atomized water flow is conveniently concentrated to the water spray holes, and water is conveniently discharged.
As a further setting of the utility model, the boss is located the one side that the tap delivery port was kept away from to the swivel sleeve, the face of boss towards the tap delivery port is the inclined plane of interior edge to the direction slope of keeping away from the tap delivery port.
By adopting the scheme, when the rotary sleeve moves towards the direction far away from the water outlet of the faucet, the water flow is gradually increased, the gap between the boss and the first sealing ring is more balanced due to the inclined surface, the final water yield can be accurately controlled, the requirement of a user for accurately adjusting the water yield is met, and the water flow can be guided better on the inclined surface.
As a further setting of the utility model, be equipped with the guiding gutter that extends from the face that first embedded groove kept away from the tap delivery port to the play water pole on the outer wall of play water pole, the guiding gutter has a plurality ofly and follows the circumference evenly distributed of a water pole.
Adopt above-mentioned scheme, the outer wall clearance fit of preferred convex rank and play water pole, the convenient rotation, when having the clearance between boss and the first sealing washer, the rivers that the apopore flows out pass through the guiding gutter reposition of redundant personnel, make final play water more even, make user's use experience better.
As a further arrangement of the present invention, the water outlet holes are at least two and are rotationally symmetrical along the axis of the water outlet rod.
By adopting the scheme, the final water outlet imbalance is prevented.
As a further setting of the utility model, be equipped with the second embedded groove on the outer wall of water outlet pole, the second embedded groove is located one side that the apopore was kept away from to the external screw thread, be equipped with the second sealing washer in the second embedded groove, the inner wall interference fit of second sealing washer and swivel nut.
By adopting the scheme, the second sealing ring can prevent water from flowing out from the position between the water outlet rod and the rotary sleeve, so that water leakage is prevented.
As a further setting of the utility model, the swivel sleeve overcoat is equipped with the rotation piece, be equipped with on the rotation piece with the axis vertically screw through-hole of play water pole, be equipped with in the screw through-hole can with screw through-hole complex fixed screw, the outer wall of swivel sleeve is equipped with a plurality of recesses parallel with the axis of play water pole, the width of water pole circumference is followed to the recess and is greater than or equal to the external diameter of fixed screw, be equipped with the bellied handle in opposite directions to keeping away from the swivel sleeve on the outer wall of rotation piece.
By adopting the scheme, the rotating part and the rotating sleeve are arranged in a split manner, the rotating sleeve can be made into a straight cylinder type, the assembly is convenient, the handle is convenient to rotate the rotating part to drive the rotating sleeve to rotate, and the rotation is more labor-saving.
As a further setting of the utility model, the fixed part still establishes the set casing on the water outlet rod including the cover, be equipped with fixed thread on the outer wall of set casing, be equipped with annular step face on the inner wall of set casing, be equipped with on the outer wall of water outlet rod and form spacing lug with the step face.
Adopt above-mentioned scheme, threaded tap adaptation on the inner wall of this patent and delivery port, the existence of set casing makes things convenient for this patent to be fixed with tap, when not changing other part sizes, changes the set casing of different thickness, can adapt to not unidimensional tap delivery port.
As a further setting of the utility model, the fixed part is still established the set casing on the water outlet rod and is set up the annular gasket between set casing and water outlet rod including the cover, be equipped with fixed thread on the outer wall of set casing, be equipped with annular step face on the inner wall of set casing, be equipped with on the outer wall of water outlet rod to the bellied spacing lug of set casing, the outer edge of gasket forms spacingly with the step face, the interior edge of gasket is equipped with can form spacing recess with spacing lug.
Adopt above-mentioned scheme, threaded tap adaptation on the inner wall of this patent and delivery port, the existence of set casing makes things convenient for this patent to be fixed with tap, through changing different gasket and set casing, adaptable not unidimensional water hole head delivery port.
The present invention will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is an exploded view of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an atomized water discharge according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a common water outlet according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of the second embodiment of the present invention when water is atomized.
The water outlet rod 11, the water inlet cavity 111, the drainage surface 1111, the external thread 112, the water outlet 113, the first embedded groove 114, the water spray hole 115, the diversion trench 116, the limit bump 117, the fixed shell 12, the fixed thread 121, the step surface 122, the rubber pad 123, the gasket 13, the limit groove 131, the rotary sleeve 2, the internal thread 21, the boss 22, the inclined surface 221, the groove 23, the second embedded groove 24, the third embedded groove 25, the first seal ring 3, the limiting member 4, the limit hole 41, the filter screen 5, the guide member 6, the guide groove 61, the second seal ring 7, the rotating member 8, the threaded through hole 81, the fixed screw 82, the handle 83, and the third seal ring 9.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise specified, the positional or positional relationship indicated in the description as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are the positional or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The specific embodiment of the present invention is shown in fig. 1-4.
The first embodiment is as follows: the utility model provides a tap water-saving valve, include the fixed part fixed with the tap delivery port, the fixed part includes water outlet rod 11, be equipped with on the face of water outlet rod 11 towards the water pore head delivery port to keeping away from intake chamber 111 that the tap delivery port direction extends, the cover is equipped with swivel sleeve 2 on the water outlet rod 11, the outer wall of water outlet rod 11 is equipped with external screw thread 112, be equipped with on the inner wall of swivel sleeve 2 with external screw thread 112 complex internal thread 21, be equipped with two apopores 113 along the axis rotational symmetry of water outlet rod 11 on the chamber wall of intake chamber 111, apopore 113 is located the drill way of water outlet rod 11 outer wall and is located the one side that external screw thread 112 kept away from the tap delivery port, water outlet rod 11 outer wall is equipped with annular first embedded groove 114, first embedded groove 114 is located apopore 113 and keeps away from one side of external screw thread 112, be equipped with first sealing washer 3 in the first embedded groove 114, the bellied boss 22 that can with first sealing washer 3 interference fit of water outlet rod 11 of inner wall of swivel sleeve 2.
Be equipped with hole for water spraying 115 on the inner wall that tap delivery port was kept away from to intake antrum 111, intake antrum 111 is equipped with locating part 4 to the direction of keeping away from the tap delivery port in proper order, filter screen 5 and guide piece 6, in this embodiment, filter screen 5 is the bowl form, the outer edge of filter screen 5 and the chamber wall interference fit of intake antrum 111, be equipped with the spacing hole 41 coaxial with intake antrum 111 on the locating part 4, the internal diameter of intake antrum 111 is greater than the diameter of the spacing hole 41 of twice, there is the clearance between spacing hole 41 and the filter screen 5, there is the clearance between filter screen 5 and the guide piece 6, the wall interference fit of guide piece 6 and intake antrum 111, be equipped with the guiding groove 61 along the outer wall spiral setting of guide piece 6 on the outer wall of guide piece 6.
When needing the blowout atomized water, earlier with the swivel mount 2 rotatory boss 22 and the interference fit of first sealing washer 3, the intraoral water of tap water outlet spouts from spacing hole 41, increase water velocity, breaks up through filter screen 5 again to it is rotatory around the outer wall of guide piece 6 along with guiding groove 61, from the atomizing rivers of hole for water spraying 115 blowout at last, simple structure satisfies customer's demand simultaneously.
The inner wall of the water inlet cavity 111, which is far away from the water outlet of the faucet, is provided with a funnel-shaped drainage surface 1111, the outer edge to the inner edge of the drainage surface 1111 inclines towards the direction far away from the water outlet of the faucet, and the inner edge of the drainage surface 1111 is connected with the water spray hole 115.
The side of the inner wall of the water inlet cavity 111 far away from the water outlet of the faucet, which is close to the water spray hole 115, inclines away from the water outlet of the faucet. The water flow convenient for atomization is concentrated to the water spray holes 115, so that water is convenient to flow out.
The boss 22 is located on one side of the rotary sleeve 2 far away from the water outlet of the faucet, and the surface of the boss 22 facing the water outlet of the faucet is an inclined surface 221 inclined inwards in the direction far away from the water outlet of the faucet. When the rotary sleeve 2 moves towards the direction far away from the water outlet of the faucet, the water flow is gradually increased, the existence of the inclined surface 221 enables the gap between the boss 22 and the first sealing ring 3 to be more balanced, the final water yield can be accurately controlled, the requirement of a user for accurately adjusting the water yield is met, and the inclined surface 221 can better guide the water flow.
The outer wall of the water outlet rod 11 is provided with a plurality of diversion grooves 116 extending from the first embedded groove 114 to the surface of the water outlet rod 11 far away from the water outlet of the faucet, and the diversion grooves 116 are uniformly distributed along the circumferential direction of the water outlet rod 11. The convex step is in clearance fit with the outer wall of the water outlet rod 11, so that the rotation is convenient, when a gap exists between the boss 22 and the first sealing ring 3, the water flowing out of the water outlet hole 113 is divided by the diversion trench 116, the final water outlet is more uniform, and the use feeling of a user is better.
Be equipped with second embedded groove 24 on the outer wall of water outlet pole 11, second embedded groove 24 is located the one side that outer screw thread 112 kept away from apopore 113, is equipped with second sealing washer 7 in the second embedded groove 24, and second sealing washer 7 and the inner wall interference fit of swivel mount 2. The existence of the second sealing ring 7 can prevent water from flowing out from the space between the water outlet rod 11 and the rotary sleeve 2, and prevent water leakage.
2 overcoat of rotary sleeve is equipped with and rotates piece 8, it is equipped with the axis vertically screw through-hole 81 with play water pole 11 to rotate piece 8, be equipped with in the screw through-hole 81 can with screw through-hole 81 complex fixed screw 82, in this embodiment, fixed screw 82 is the hexagon socket head cap screw, the outer wall of rotary sleeve 2 is equipped with a plurality of recesses 23 parallel with the axis of play water pole 11, recess 23 is greater than or equal to fixed screw 82's outer diameter along the width of play water pole 11 circumference, be equipped with the bellied handle 83 in opposite directions to keeping away from rotary sleeve 2 on the outer wall of rotation piece 8. When fixed, screw up fixed screw 82 to the direction that is close to swivel mount 2, make fixed screw 82 and recess 23 interference fit, rotate 8 and swivel mount 2 components of a whole that can function independently setting, swivel mount 2 can be made the straight tube type, convenient assembly, handle 83 conveniently rotates 8 drive swivel mount 2 rotations of piece, makes and rotates more laborsavingly, and in this embodiment, the outer wall of swivel mount 2 is equipped with third embedded groove 25, is equipped with in the third embedded groove 25 and rotates 8 interference fit's third sealing washer 9.
The fixing portion comprises a fixing shell 12 sleeved on the water outlet rod 11, fixing threads 121 are arranged on the outer wall of the fixing shell 12, an annular step surface 122 is arranged on the inner wall of the fixing shell 12, and a limiting bump 117 is arranged on the outer wall of the water outlet rod 11. The threaded tap adaptation on the inner wall of this embodiment and delivery port, the spacing lug 117 of this embodiment forms spacingly with step face 122, and the existence of set casing 12 makes things convenient for this embodiment to be fixed with tap, when not changing other part sizes, changes the set casing 12 of different thickness, can adapt to not unidimensional tap delivery port, and in this embodiment, lug 117 is equipped with rubber pad 123 towards one side of tap delivery port, and in this embodiment, rubber pad 123 has two, makes things convenient for locating part 4 to fix, prevents to leak.
Example two: the second embodiment is substantially the same as the first embodiment, except that the fixing part further includes an annular gasket 13 disposed between the fixing shell 12 and the water outlet rod 11, an outer edge of the gasket 13 forms a limit with the step surface 122, and an inner edge of the gasket 13 is provided with a limit groove 23131 capable of forming a limit with the limit protrusion 117. The threaded tap adaptation on the inner wall of this embodiment and delivery port, the existence of set casing 12 makes things convenient for this embodiment and tap fixed, through changing different gasket 13 and set casing 12, adaptable not unidimensional water pore head delivery port, in this embodiment, rubber pad 123 is one.
The utility model discloses do not confine the above-mentioned embodiment to, the general technical personnel in this field can adopt other multiple embodiments to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope.
Claims (10)
1. A water-saving valve of a faucet is characterized in that: include the fixed part fixed with the tap delivery port, the fixed part includes the water pole, be equipped with the intake antrum that extends to keeping away from tap delivery port direction on the face of water pole towards the first delivery port of tap, the cover is equipped with the swivel sleeve on the water pole, the outer wall of water pole is equipped with the external screw thread, be equipped with on the inner wall of swivel sleeve with external screw thread fit's internal thread, be equipped with the apopore on the chamber wall of intake antrum, the drill way that the apopore is located the water pole outer wall is located one side that the tap delivery port was kept away from to the external screw thread, the water pole outer wall is equipped with annular first embedded groove, first embedded groove is located one side that the external screw thread was kept away from to the apopore, be equipped with first sealing washer in the first embedded groove, be equipped with on the inner wall of swivel sleeve to the bellied can with first sealing washer interference fit's boss to the water pole.
2. The faucet water saving valve of claim 1, wherein: the utility model discloses a tap, including the intake antrum, the intake antrum is equipped with the hole for water spraying on the inner wall of keeping away from the tap delivery port, the intake antrum is equipped with locating part, filter screen and guide piece in proper order to the direction of keeping away from the tap delivery port, be equipped with the spacing hole coaxial with the intake antrum on the locating part, the internal diameter of intake antrum is greater than the diameter in the spacing hole of twice, the wall interference fit of guide piece and intake antrum, be equipped with the guiding groove along the outer wall spiral setting of guide piece on the outer wall of guide piece.
3. The faucet water saving valve of claim 2, wherein: one side of the inner wall of the water inlet cavity, which is far away from the water outlet of the water faucet and is close to the water spray hole, inclines towards the direction far away from the water outlet of the water faucet.
4. A water saving valve for a water tap as claimed in claim 1 or 3 wherein: the inner wall of the water inlet cavity far away from the water outlet of the faucet is provided with a funnel-shaped drainage surface, the outer edge of the drainage surface inclines to the inner edge of the drainage surface towards the direction far away from the water outlet of the faucet, and the inner edge of the drainage surface is connected with the water spray hole.
5. The faucet water saving valve of claim 4, wherein: be equipped with the guiding gutter that extends from the first embedded groove to the face that the tap delivery port was kept away from to the play water pole on the outer wall of play water pole, the guiding gutter has a plurality ofly and follows the circumference evenly distributed of play water pole.
6. The faucet water saving valve of claim 5, wherein: the apopore is two at least and is just along the axis rotational symmetry of water pole.
7. The faucet water saving valve of claim 6, wherein: the water outlet rod is characterized in that a second embedded groove is formed in the outer wall of the water outlet rod and located on one side, away from the water outlet hole, of the external thread, a second sealing ring is arranged in the second embedded groove, and the second sealing ring is in interference fit with the inner wall of the rotary sleeve.
8. The faucet water saving valve of claim 7, wherein: the rotating sleeve is sleeved with a rotating piece, the rotating piece is provided with a thread through hole perpendicular to the axis of the water outlet rod, the thread through hole is internally provided with a fixing screw matched with the thread through hole, the outer wall of the rotating sleeve is provided with a plurality of grooves parallel to the axis of the water outlet rod, the width of each groove along the circumferential direction of the water outlet rod is larger than or equal to the outer diameter of the fixing screw, and the outer wall of the rotating piece is provided with a handle protruding in opposite directions towards the direction away from the rotating sleeve.
9. The faucet water saving valve of claim 8, wherein: the fixing part further comprises a fixing shell sleeved on the water outlet rod, fixing threads are arranged on the outer wall of the fixing shell, an annular step surface is arranged on the inner wall of the fixing shell, and a limiting bump forming limiting with the step surface is arranged on the outer wall of the water outlet rod.
10. The faucet water saving valve of claim 8, wherein: the fixed part is still established including the cover and is established the set casing on the water pole and set up the annular gasket between set casing and water pole, be equipped with fixed screw thread on the outer wall of set casing, be equipped with annular step face on the inner wall of set casing, be equipped with on the outer wall of water pole to the bellied spacing lug of set casing, the outer edge of gasket forms spacingly with the step face, the interior edge of gasket is equipped with can form spacing recess with spacing lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120920211.2U CN215290402U (en) | 2021-04-29 | 2021-04-29 | Water-saving valve for water tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120920211.2U CN215290402U (en) | 2021-04-29 | 2021-04-29 | Water-saving valve for water tap |
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| Publication Number | Publication Date |
|---|---|
| CN215290402U true CN215290402U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120920211.2U Active CN215290402U (en) | 2021-04-29 | 2021-04-29 | Water-saving valve for water tap |
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| CN (1) | CN215290402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632635A (en) * | 2022-01-25 | 2022-06-17 | 厦门水蜻蜓卫浴科技有限公司 | Water outlet device |
-
2021
- 2021-04-29 CN CN202120920211.2U patent/CN215290402U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632635A (en) * | 2022-01-25 | 2022-06-17 | 厦门水蜻蜓卫浴科技有限公司 | Water outlet device |
| CN114632635B (en) * | 2022-01-25 | 2023-07-07 | 厦门水蜻蜓卫浴科技有限公司 | Water outlet device |
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