CN111135964B - Self-adaptive pressure shower head - Google Patents

Self-adaptive pressure shower head Download PDF

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Publication number
CN111135964B
CN111135964B CN201911387728.3A CN201911387728A CN111135964B CN 111135964 B CN111135964 B CN 111135964B CN 201911387728 A CN201911387728 A CN 201911387728A CN 111135964 B CN111135964 B CN 111135964B
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CN
China
Prior art keywords
water outlet
water
pressure
shower head
gap
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
CN201911387728.3A
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Chinese (zh)
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CN111135964A (en
Inventor
黄飞武
雷正贞
周思
赖清泉
曾昭款
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kaiping Hanshun Sanitary Ware Industrical Co ltd
Original Assignee
Kaiping Hanshun Sanitary Ware Industrical Co ltd
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Publication of CN111135964A publication Critical patent/CN111135964A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B05B1/18Roses; Shower heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/30Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
    • B05B1/32Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages in which a valve member forms part of the outlet opening

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  • Nozzles (AREA)

Abstract

The invention discloses a self-adaptive pressure shower head, which comprises: the body is provided with a water inlet and a water outlet; the water outlet surface cover is fixedly arranged below the body in a sealing way and is provided with a water outlet nozzle; the regulating plate, movable seal sets up do the up-and-down motion on the play water face lid, the regulating plate sets up inlet channel, adjusting pin, the inlet channel with delivery port movable seal communicates, adjusting pin cartridge in form the play water gap on the faucet, its play water gap changes along with the water pressure height, when the water pressure is high, play water gap grow, when the water pressure is low, play water gap diminishes, has solved pipeline water pressure variation, the gondola water faucet injection dynamics is unstable, the poor problem of shower sense.

Description

Self-adaptive pressure shower head
Technical Field
The invention relates to the field of bathroom, in particular to a self-adaptive pressure shower head.
Background
The existing shower equipment such as a shower head, a top spray and the like is provided with a plurality of water outlets, most of the water outlets are fixed apertures (0.3-1.5 mm), the main flow is 0.8-1.2mm, and the existing shower equipment also has a plurality of enhanced water, the water outlets are 0.3-0.8mm, and the problem caused by the larger water outlet apertures (1.0-1.5 mm) is that water spray does not have a force under low pressure, the bathing effect is poor, or the number of water outlets is too small to meet the force, and the bathing effect is poor due to insufficient bathing area; while the smaller pore diameter (0.3-0.8 mm) can promote the bathing effect under low pressure, but has larger stinging feel under high pressure, the bathing effect is poorer, in addition, the pore diameter is too small, and the water outlet is easily blocked by scale and impurities.
Disclosure of Invention
The technical problem to be solved by the present invention is to address the above-mentioned shortcomings of the prior art. The utility model provides a self-adaptation pressure gondola water faucet, this self-adaptation pressure gondola water faucet can be according to the change automatically regulated play water aperture of water pressure.
In order to achieve the above purpose, the invention adopts the following technical scheme: an adaptive pressure shower head, comprising:
The body is provided with a water inlet and a water outlet;
The water outlet surface cover is fixedly arranged on the body in a sealing way and is provided with a water outlet nozzle;
The adjusting plate is axially movably arranged with the water outlet surface cover, moves between the water outlet surface cover and the water outlet surface cover, and forms a pressure cavity with the water outlet surface cover, the adjusting plate is provided with a water inlet pipeline and an adjusting needle, the adjusting needle is inserted on the water outlet nozzle to form a water outlet gap, the water outlet gap of the adjusting needle changes along with the water pressure of the pressure cavity, when the water pressure is high, the water outlet gap becomes large, and when the water pressure is low, the water outlet gap becomes small.
Optionally, an elastic element is also included. The spraying force of the spray can be controlled by controlling the elasticity of the elastic element.
Optionally, the elastic element is a compression spring, the fixed pre-tightening is arranged above the adjusting plate, the pre-tightening force direction is the direction in which the adjusting needle is inserted into the water outlet nozzle, or a tension spring, the fixed pre-tightening is arranged below the adjusting plate, and the pre-tightening force direction is the direction in which the adjusting needle is inserted into the water outlet nozzle.
Optionally, when water is stopped or the pressure cavity water pressure is smaller, the gap between the regulating needle and the water outlet nozzle is minimum, and the proper gap is between 0.05 and 0.5mm through experiments
Optionally, when the pressure cavity water pressure is higher, the adjusting needle is completely retracted into the water outlet hole. The water flow rate is the largest at this moment, but the impact strength does not change greatly, so that the experience is ensured.
Optionally, at least one shape of the adjusting needle or the water outlet hole is conical, and the water outlet sectional area can be changed by the cooperation of the adjusting needle and the water outlet hole.
Optionally, the adjusting needle is in a conical shape with a large root and a small top.
The beneficial effects of the invention are as follows:
1. According to the shower head, the movable adjusting plate is arranged in the shower head to automatically adjust the water outlet gap of the water outlet nozzle so as to adapt to the change of water pressure, so that the purposes of automatically adjusting the spraying force and ensuring the shower experience are achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a cross-sectional view of an adaptive pressure shower head according to a preferred embodiment of the present invention;
FIG. 2 is a perspective exploded view of an adaptive pressure shower head according to a preferred embodiment of the present invention;
FIG. 3 is a diagram showing a low water pressure state of an adaptive pressure shower according to a preferred embodiment of the present invention;
FIG. 4 is a diagram showing a state of the adaptive pressure shower head according to a preferred embodiment of the present invention;
FIG. 5 is a diagram showing a high water pressure state of an adaptive pressure shower head according to a preferred embodiment of the present invention;
FIG. 6 is a shape fit of the adjustment pin and the nozzle according to the present invention;
fig. 7 is a rib limit matching diagram of the adjusting needle and the water outlet nozzle according to the invention.
In the figure:
100-body, 110-water inlet; 120-water outlet; 130-disc
200-A water outlet cover; 210-a water outlet nozzle; 211-ribs; 220-guide posts; 230-cylinder wall
300-Adjusting plate; 310-a water inlet pipeline; 320-adjusting the needle; 330-guide cylinder; 340-sealing ring groove A; 350-a sealing ring groove B; 360-upright posts; 370-supporting columns; 380-pressure chamber
400-Spring
500-Sealing ring E
600-Sealing ring F
700-A housing; 710-a circumferential wall; 720-annular disk.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, the self-adaptive pressure shower head of the present invention is characterized by comprising:
a body 100 provided with a water inlet 110 and a water outlet 120;
A water outlet cover 200, which is fixedly arranged under the body 100 in a sealing manner, wherein the water outlet cover 200 is provided with a water outlet nozzle 210;
The adjusting plate 300 is movably arranged along the axial direction of the water outlet cover 200, moves between the water outlet cover 200 and moves away from and approaches to the water outlet cover 200, and forms a pressure cavity 380 with the water outlet cover 200, the adjusting plate 300 is provided with a water inlet pipeline 310 and an adjusting needle 320, the water inlet pipeline 310 is movably communicated with the water outlet 120 in a sealing way, the adjusting needle 320 is inserted on the water outlet nozzle 210 to form a water outlet gap, the water outlet gap changes along with the water pressure, when the water pressure is high, the water outlet gap becomes larger, and when the water pressure is low, the water outlet gap becomes smaller;
the spring 400 is fixedly pre-tensioned above the adjusting plate 300, and the pre-tensioning force direction is the direction in which the adjusting needle 320 is inserted into the water outlet nozzle 210.
In this embodiment, the guide post 220 is disposed at the upper end of the water outlet cover 200, and the guide cylinder 330 slidably engaged with the guide post 220 is disposed at the corresponding position of the adjusting plate 300.
In this embodiment, the adjusting plate 300 is provided with a stand column 360, and the spring 400 is sleeved on the stand column 360.
In this embodiment, the sealing device further comprises a sealing ring E500 and a sealing ring F600, the outer side wall of the water inlet pipe 310 is provided with a sealing ring groove a340, the outer ring of the adjusting plate 300 is provided with a sealing ring groove B350, the water outlet cover 200 is provided with a cylindrical wall 230, the sealing ring E500 is sleeved in the sealing ring groove a340, and the sealing ring F600 is sleeved in the sealing ring groove B350.
In this embodiment, the water outlet cover 200 further includes a housing 700, and the body 100 is fixedly connected to the water outlet cover 200 through the housing 700.
In this embodiment:
the housing 700 is provided with an annular wall 710, and a hollow annular disk 720 is arranged at the upper part of the annular wall 710;
The body 100 is provided with a disc 130;
The casing 700 is fixedly connected with the water outlet cover 200 through the screw structure of the annular wall 710 and the cylindrical wall 230, and the casing 700 is fixedly connected with the body 100 through the annular disc 720 and the disc 130 in a clamping and fixing manner.
In this embodiment, the adjusting pin 320 has a conical shape with a small root portion and a large end portion. The shape of the nozzle 210 may be a polygonal cone shape such as three sides, four sides, five sides, etc., and a conical shape is preferable in this embodiment.
In this embodiment, the supporting column 370 is disposed on the adjusting plate 300 near the water outlet cover 200. So as to form a space below and facilitate the filling of water.
Introduction to the principle: the gap between the water nozzle 210 and the adjusting needle 320 is controlled by the water pressure, the spring 400 and the adjusting needle 320, so that the water passing area is controlled, and the adjusting plate 300 moves upwards along with the increase of the water pressure to overcome the elasticity of the spring 400, so that the gap between the water nozzle 210 and the adjusting needle 320 is larger and larger, the defect of small-hole water outlet stinging under high pressure is overcome on the premise of ensuring enough impact force, and meanwhile, better bath effect is brought by larger-hole water outlet. Under the condition of water cut-off or lower pressure, the adjusting plate 300 is propped against under the elastic force of the spring 400 and cannot move upwards, at the moment, the gap between the water outlet nozzle 210 and the adjusting needle 320 is minimum, and the numerical design of the water outlet nozzle is between 0.05 and 0.5mm through experiments. This embodiment is preferably 0.1mm.
As shown in fig. 7, in order to prevent the adjusting needle 320 from completely blocking the water outlet nozzle 210 and to secure a minimum preferable gap, ribs 211, which are preferably 0.1mm thick, may be provided on the outer circumference of the adjusting needle or on the inner wall of the water outlet nozzle, in this embodiment, on the inner wall of the water outlet nozzle 210. When the water pressure is small or no water pressure is present, a gap can be kept between the regulating needle 320 and the water outlet nozzle 210, so that the water outlet is not completely blocked.
While the foregoing description illustrates and describes the preferred embodiments of the present invention, as noted above, it is to be understood that the invention is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.

Claims (6)

1. An adaptive pressure shower head, comprising:
The body is provided with a water inlet and a water outlet;
The water outlet surface cover is fixedly arranged on the body in a sealing way and is provided with a water outlet nozzle;
The adjusting plate is axially movably arranged with the water outlet surface cover, moves between the water outlet surface cover and the water outlet surface cover, forms a pressure cavity with the water outlet surface cover, is provided with a water inlet pipeline and an adjusting needle, the adjusting needle is inserted on the water outlet nozzle to form a water outlet gap, the water outlet gap changes along with the water pressure of the pressure cavity, when the water pressure is high, the water outlet gap becomes large, and when the water pressure is low, the water outlet gap becomes small; the water outlet nozzle also comprises an elastic element, wherein the pretightening force direction is the direction in which the adjusting needle is inserted into the water outlet nozzle; the outer periphery of the adjusting needle or the inner wall of the water outlet nozzle is provided with ribs.
2. The adaptive pressure shower head of claim 1, wherein the elastic element is a compression spring, and the fixed pre-tension is disposed above the adjusting plate, or is a tension spring, and the fixed pre-tension is disposed below the adjusting plate.
3. An adaptive pressure shower head according to claim 1 or 2, wherein the gap between the regulating needle and the nozzle is between 0.05mm and 0.5mm when water is stopped or the pressure chamber water pressure is small.
4. A self-adaptive pressure shower head according to claim 3, wherein the regulating needle is fully retracted into the water outlet hole when the pressure chamber is pressurized with high water.
5. The adaptive pressure shower head of claim 4, wherein the water outlet is tapered in cross-sectional area from inside to outside.
6. The adaptive pressure shower head of claim 4, wherein said adjustment pin is tapered with a large root and a small tip.
CN201911387728.3A 2019-06-26 2019-12-30 Self-adaptive pressure shower head Active CN111135964B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019209772335 2019-06-26
CN201920977233 2019-06-26

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CN111135964A CN111135964A (en) 2020-05-12
CN111135964B true CN111135964B (en) 2024-10-11

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CN201922443627.5U Active CN211887471U (en) 2019-06-26 2019-12-30 Self-adaptive pressure shower head
CN201911387728.3A Active CN111135964B (en) 2019-06-26 2019-12-30 Self-adaptive pressure shower head

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211887471U (en) * 2019-06-26 2020-11-10 开平市汉顺洁具实业有限公司 Self-adaptive pressure shower head
CN115178386B (en) * 2022-08-23 2023-10-27 黑龙江省农业科学院植物保护研究所 Protection device for preventing sclerotinia rot of sunflower

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206911592U (en) * 2017-06-26 2018-01-23 九牧厨卫股份有限公司 Automatic Regulation gondola water faucet
CN207325102U (en) * 2017-08-15 2018-05-08 九牧厨卫股份有限公司 A kind of pressure-adjustable shower
CN211887471U (en) * 2019-06-26 2020-11-10 开平市汉顺洁具实业有限公司 Self-adaptive pressure shower head

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Publication number Priority date Publication date Assignee Title
GB0121377D0 (en) * 2001-09-04 2001-10-24 Aqualisa Products Ltd Shower handset
CN105498997B (en) * 2015-10-15 2019-05-28 厦门倍杰特科技股份公司 Shower with automatic water stopping and self-cleaning function
CN205701141U (en) * 2016-05-25 2016-11-23 谈烈棠 A kind of gondola water faucet
CN205815963U (en) * 2016-05-31 2016-12-21 福建西河卫浴科技有限公司 A kind of adjustable gondola water faucet of discharge pressure
CN109894289B (en) * 2017-12-11 2024-09-10 厦门松霖科技股份有限公司 Shower head

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206911592U (en) * 2017-06-26 2018-01-23 九牧厨卫股份有限公司 Automatic Regulation gondola water faucet
CN207325102U (en) * 2017-08-15 2018-05-08 九牧厨卫股份有限公司 A kind of pressure-adjustable shower
CN211887471U (en) * 2019-06-26 2020-11-10 开平市汉顺洁具实业有限公司 Self-adaptive pressure shower head

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CN211887471U (en) 2020-11-10
CN111135964A (en) 2020-05-12

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