CN116493150A - Pressure balance flow regulating mechanism and water outlet device - Google Patents
Pressure balance flow regulating mechanism and water outlet device Download PDFInfo
- Publication number
- CN116493150A CN116493150A CN202310553199.XA CN202310553199A CN116493150A CN 116493150 A CN116493150 A CN 116493150A CN 202310553199 A CN202310553199 A CN 202310553199A CN 116493150 A CN116493150 A CN 116493150A
- Authority
- CN
- China
- Prior art keywords
- flow regulating
- water inlet
- water outlet
- water
- shaft
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 163
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 95
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007363 regulatory process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, 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
- B05B1/18—Roses; Shower heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, 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
- B05B1/3006—Nozzles, 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 the controlling element being actuated by the pressure of the fluid to be sprayed
Abstract
The invention provides a pressure balance flow regulating mechanism and a water outlet device. The water outlet body is provided with a water inlet channel, a water outlet channel and a flow regulating cavity. The periphery of the flow regulating cavity is provided with a water inlet hole, and the flow regulating cavity is communicated with the water inlet channel through the water inlet hole. One end of the flow regulating shaft is in butt joint with the water outlet channel, and the other end of the flow regulating shaft is movably inserted into the flow regulating cavity and is used for blocking the water inlet hole or yielding all/part of the water inlet hole. An inner hole is formed in the circulation adjusting shaft, one end of the circulation adjusting shaft is communicated with the water inlet end of the flow adjusting cavity, and the other end of the circulation adjusting shaft is communicated with the flow adjusting cavity. The pushing piece is arranged on the water outlet body and connected with the water outlet body to drive the flow regulating shaft to move forwards/backwards. The adjusting mechanism provided by the invention has a simple structure, and the hydraulic balance born by the flow adjusting shaft has the advantages of small resistance, light pushing and uniform thrust in the use process.
Description
Technical Field
The invention relates to a pressure balance flow regulating mechanism and a water outlet device.
Background
The flow regulating mechanism is an important component of the adjustable flow shower head and can control the water yield of the shower head. The flow regulating mechanism is divided into two types, one is used for controlling the water yield according to gears, the water yield is clear, the other is used for stepless regulation, and compared with the former, the stepless regulation is more favored by consumers. At present, the flow regulating structure on the market generally has the problem that the valve core is unbalanced by water pressure, so that the valve core is larger in resistance when being regulated, inconvenient to use, and easy to excessively regulate and inaccurate in regulation because larger force is needed or the needed force is not uniform.
Disclosure of Invention
The invention provides a flow regulating structure with balanced stress, which aims to solve the technical problems.
In a first aspect, a pressure balance flow regulating mechanism is provided, including a water outlet body, a flow regulating shaft and a pushing member.
The water outlet body is provided with a water inlet channel, a water outlet channel and a flow regulating cavity. The periphery of the flow regulating cavity is provided with a water inlet hole, and the flow regulating cavity is communicated with the water inlet channel through the water inlet hole.
One end of the flow regulating shaft is in butt joint with the water outlet channel, and the other end of the flow regulating shaft is movably inserted into the flow regulating cavity and is used for blocking the water inlet hole or yielding all/part of the water inlet hole. An inner hole is formed in the circulation adjusting shaft, one end of the circulation adjusting shaft is communicated with the water inlet end of the flow adjusting cavity, and the other end of the circulation adjusting shaft is communicated with the flow adjusting cavity.
The pushing piece is arranged on the water outlet body and connected with the water outlet body to drive the flow regulating shaft to move forwards/backwards.
When the water inlet device is used, the pushing piece is pushed to drive the flow regulating shaft to be further inserted into the flow regulating cavity, so that the water inlet hole is completely plugged, at the moment, the water inlet channel and the flow regulating cavity are separated, and the water outlet device is in a water stopping state. When pushing the pushing piece, let the flow regulating shaft withdraws from the flow regulating cavity and let out when the inlet opening, communicate between inlet channel and the flow regulating cavity, water flow through inlet channel, inlet opening, flow regulating cavity, flow regulating shaft's hole and outlet channel realize out water, and through control the position of pushing piece, and then control the flow regulating shaft is to the size of letting out of inlet opening, realizes the control to the water yield size.
The adjusting mechanism provided by the invention has the advantages of simple structure, simple, direct and effective flow adjusting effect, and in the flow adjusting process, the water pressures born by the two ends of the flow adjusting shaft are equal, namely the flow adjusting shaft bears hydraulic balance, in the using process, the resistance is small, the pushing is light, the required pushing force is uniform, and the problems of excessive adjustment and inaccurate adjustment can not occur.
Preferably, the water inlet holes are bar-shaped holes, or the water inlet holes are a plurality of and are distributed along the axial direction of the flow regulating cavity.
Preferably, the flow regulating shaft is in a strip cylinder shape, and the cross section of the flow regulating cavity is circular.
Preferably, sealing rings are arranged between the two ends of the flow regulating shaft and the water outlet channel and the flow regulating cavity, so that water can be prevented from overflowing to other positions in the water outlet body.
Preferably, the periphery of the water inlet end of the flow regulating shaft is provided with a sealing ring, and when in a water stopping state, the sealing ring is positioned between the water inlet and the opening of the flow regulating shaft, so that the water stopping effect is improved, and the water dripping condition is avoided.
Preferably, in order to facilitate installation of the flow regulating shaft, a water inlet seat is arranged in the water outlet body, and the water inlet seat is installed in the water inlet channel. The one end that advances water seat towards the inlet channel is equipped with the step, and the other end is equipped with the flow control chamber, the inlet opening sets up the periphery of step.
Preferably, the water inlet end of the water outlet body is provided with a tail plug. The front end of the tail plug is used for blocking the water inlet channel and is provided with a mounting groove. The water inlet seat is arranged in the mounting groove and seals the mounting groove. And a water passing gap is arranged between the step of the water inlet seat and the inner hole of the tail plug.
Preferably, a notch is arranged in the middle of the flow regulating shaft. The pushing piece comprises a push button, a baffle plate and a limiting plate. The baffle is slidably mounted on the opening of the periphery of the water outlet body, the push button is arranged on the outer side of the baffle and exposed out, and the limiting plate is arranged on the inner side of the baffle and provided with a U-shaped limiting arm clamped into the notch.
Preferably, the water outlet body is a water outlet handle.
In a second aspect, a water outlet device is provided, and the pressure balance flow regulating mechanism in the first aspect is adopted.
From the above description of the invention, the invention has the following advantages:
the adjusting mechanism provided by the invention has the advantages of simple structure, simple, direct and effective flow adjusting effect;
in the flow regulating process, the water pressure born by the two ends of the flow regulating shaft is equal, namely the water pressure born by the flow regulating shaft is balanced, in the using process, the resistance is small, the pushing is light, the required thrust is uniform, and the problems of excessive regulation and inaccurate regulation can not occur;
through setting up the seat of intaking, reduce holistic processing degree of difficulty, and holistic equipment degree of difficulty also reduces, improves the equipment speed of product.
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.
Wherein:
FIG. 1 is an isometric view of a pressure balanced flow regulating mechanism;
FIG. 2 is an exploded view of a pressure balanced flow regulating mechanism;
FIG. 3 is a cross-sectional view of a pressure balanced flow regulating mechanism;
FIG. 4 is a second cross-sectional view of a pressure balance flow regulating mechanism; (Water stop state)
FIG. 5 is a cross-sectional view III of a pressure balanced flow regulating mechanism; (half-open state)
FIG. 6 is a cross-sectional view of a pressure balanced flow regulating mechanism; (fully open state)
The identifiers in fig. 1 to 6 are respectively: the water outlet body 1, the water inlet channel 11, the water outlet channel 12, the flow regulating cavity 13, the water inlet hole 14, the water inlet seat 15, the tail plug 16, the flow regulating shaft 2, the inner hole 21, the sealing ring 22, the pushing piece 3, the push button 31, the baffle 32 and the limiting plate 33.
Description of the embodiments
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.
Example 1
Referring to fig. 1 to 6, a pressure balance flow regulating mechanism includes a water outlet body 1, a flow regulating shaft 2 and a pushing member 3.
The water outlet body 1 is provided with a water inlet channel 11, a water outlet channel 12 and a flow regulating cavity 13. The periphery of the flow regulating cavity 13 is provided with a water inlet hole 14, and the flow regulating cavity 13 is communicated with the water inlet channel 11 through the water inlet hole 14. In this embodiment, the water inlet 14 is a strip-shaped hole, or in other embodiments, there are several water inlet 14 distributed along the axial direction of the flow-rate adjusting chamber 13.
One end of the flow regulating shaft 2 is in butt joint with the water outlet channel 12, and the other end is movably inserted into the flow regulating cavity 13, and plugs the water inlet hole 14, or gives up all/part of the water inlet hole 14. An inner hole 21 is formed in the circulation adjusting shaft, one end of the circulation adjusting shaft is communicated with the water inlet end of the flow adjusting cavity 13, and the other end of the circulation adjusting shaft is communicated with the flow adjusting cavity 13.
Preferably, the flow regulating shaft 2 is in a strip cylinder shape, and the cross section of the flow regulating cavity 13 is circular. In an embodiment, sealing rings 22 are disposed between the two ends of the flow adjusting shaft 2 and the water outlet channel 12 and the flow adjusting cavity 13, so as to prevent water from overflowing to other positions inside the water outlet body 1. In addition, the water inlet end periphery of the flow regulating shaft 2 is also provided with a sealing ring 22, and when in a water stopping state, the sealing ring 22 is positioned between the water inlet and the opening of the flow regulating shaft 2, so that the water stopping effect is improved, and the water dripping condition is avoided.
In another embodiment, in order to facilitate installation of the flow regulating shaft 2, a water inlet seat 15 is disposed in the water outlet body 1, and the water inlet seat 15 is installed in the water inlet channel 11. One end of the water inlet seat 15, which faces the water inlet channel 11, is provided with a step, the other end is provided with the flow regulating cavity 13, and the water inlet hole 14 is arranged on the periphery of the step. In other embodiments, the water inlet end of the water outlet body 1 is preferably provided with a tail plug 16. The front end of the tail plug 16 is used for blocking the water inlet channel 11 and is provided with a mounting groove. The water inlet seat 15 is installed in the installation groove and seals the installation groove. A water passing gap is arranged between the step of the water inlet seat 15 and the inner hole 21 of the tail plug 16.
The pushing piece 3 is installed on the water outlet body 1 and connected with the water outlet body to drive the flow adjusting shaft 2 to advance/retreat. Specifically, a notch is formed in the middle of the flow adjusting shaft 2. The pushing member 3 includes a push button 31, a baffle 32 and a limiting plate 33. The baffle 32 is slidably mounted on the opening of the periphery of the water outlet body 1, the push button 31 is arranged on the outer side of the baffle 32 and exposed, and the limiting plate is arranged on the inner side of the baffle 32 and provided with a U-shaped limiting arm clamped into the notch.
When in use, the pushing piece 3 is pushed to drive the flow regulating shaft 2 to be further inserted into the flow regulating cavity 13, so that the water inlet 14 is completely blocked, at this time, the water inlet channel 11 and the flow regulating cavity 13 are separated, and the water outlet device is in a water stopping state, as shown in fig. 4. When pushing the pushing member 3 to let the flow adjusting shaft 2 exit the flow adjusting cavity 13 and leave the water inlet hole 14, the water inlet channel 11 is communicated with the flow adjusting cavity 13, water flows through the water inlet channel 11, the water inlet hole 14, the flow adjusting cavity 13, the inner hole 21 of the flow adjusting shaft 2 and the water outlet channel 12, and water outlet is achieved, as shown in fig. 5, and by further controlling the position of the pushing member 3, the size of the flow adjusting shaft 2 leaving the water inlet hole 14 is controlled, so that the water inlet hole 14 is in a fully opened state, and the water outlet device is in a maximum flow state, as shown in fig. 6.
The adjusting mechanism provided by the invention has the advantages of simple structure, simple, direct and effective flow adjusting effect, and in the flow adjusting process, the water pressures born by the two ends of the flow adjusting shaft 2 are equal, namely the flow adjusting shaft 2 is subjected to hydraulic balance, and in the using process, the resistance is small, the pushing is light, the pushing force is required to be uniform, and the problems of excessive adjustment and inaccurate adjustment can not occur.
Example 2
In this embodiment, the water outlet body 1 is a handle of the water outlet device, and of course, in other embodiments, the water outlet device may be a head of the water outlet device.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the invention are adopted, all within the scope of the invention.
Claims (10)
1. The pressure balance flow regulating mechanism is characterized by comprising a water outlet body, a flow regulating shaft and a pushing piece;
the water outlet body is provided with a water inlet channel, a water outlet channel and a flow regulating cavity; the periphery of the flow regulating cavity is provided with a water inlet hole, and the flow regulating cavity is communicated with the water inlet channel through the water inlet hole;
one end of the flow regulating shaft is in butt joint with the water outlet channel, and the other end of the flow regulating shaft is movably inserted into the flow regulating cavity and is used for blocking the water inlet hole or yielding all/part of the water inlet hole; an inner hole is formed in the circulation adjusting shaft, one end of the circulation adjusting shaft is communicated with the water inlet end of the flow adjusting cavity, and the other end of the circulation adjusting shaft is communicated with the flow adjusting cavity;
the pushing piece is arranged on the water outlet body and connected with the water outlet body to drive the flow regulating shaft to move forwards/backwards.
2. The pressure balance flow regulating mechanism of claim 1, wherein the water inlet holes are strip-shaped holes or a plurality of water inlet holes are distributed along the axial direction of the flow regulating cavity.
3. The pressure balance flow regulating mechanism of claim 1, wherein the flow regulating shaft is elongated cylindrical and the flow regulating chamber is circular in cross section.
4. The pressure balance flow regulating mechanism of claim 1, wherein sealing rings are arranged between both ends of the flow regulating shaft and the water outlet channel and the flow regulating cavity.
5. The pressure balance flow regulating mechanism of claim 1, wherein a seal ring is provided on a periphery of the water inlet end of the flow regulating shaft.
6. The pressure balance flow regulating mechanism according to claim 1, wherein a water inlet seat is arranged in the water outlet body, and the water inlet seat is arranged in the water inlet channel; the one end that advances water seat towards the inlet channel is equipped with the step, and the other end is equipped with the flow control chamber, the inlet opening sets up the periphery of step.
7. The pressure balance flow regulating mechanism of claim 6, wherein the water inlet end of the water outlet body is provided with a tail plug; the front end of the tail plug is used for blocking the water inlet channel and is provided with a mounting groove; the water inlet seat is arranged in the mounting groove and seals the mounting groove; and a water passing gap is arranged between the step of the water inlet seat and the inner hole of the tail plug.
8. The pressure balance flow regulating mechanism of claim 1, wherein a gap is provided in the middle of the flow regulating shaft; the pushing piece comprises a push button, a baffle plate and a limiting plate; the baffle is slidably mounted on the opening of the periphery of the water outlet body, the push button is arranged on the outer side of the baffle and exposed out, and the limiting plate is arranged on the inner side of the baffle and provided with a U-shaped limiting arm clamped into the notch.
9. The pressure balance flow regulating mechanism of claim 1, wherein said water outlet body is a water outlet handle.
10. A water outlet device, characterized in that the pressure balance flow regulating mechanism according to any one of claims 1 to 9 is employed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310553199.XA CN116493150A (en) | 2023-05-16 | 2023-05-16 | Pressure balance flow regulating mechanism and water outlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310553199.XA CN116493150A (en) | 2023-05-16 | 2023-05-16 | Pressure balance flow regulating mechanism and water outlet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116493150A true CN116493150A (en) | 2023-07-28 |
Family
ID=87328335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310553199.XA Pending CN116493150A (en) | 2023-05-16 | 2023-05-16 | Pressure balance flow regulating mechanism and water outlet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116493150A (en) |
-
2023
- 2023-05-16 CN CN202310553199.XA patent/CN116493150A/en active Pending
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