CN110665110A - Multifunctional beauty instrument proportional valve - Google Patents
Multifunctional beauty instrument proportional valve Download PDFInfo
- Publication number
- CN110665110A CN110665110A CN201810710244.7A CN201810710244A CN110665110A CN 110665110 A CN110665110 A CN 110665110A CN 201810710244 A CN201810710244 A CN 201810710244A CN 110665110 A CN110665110 A CN 110665110A
- Authority
- CN
- China
- Prior art keywords
- air pressure
- circuit board
- control circuit
- shell
- proportional valve
- 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
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- 230000003796 beauty Effects 0.000 title claims description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 68
- 239000002537 cosmetic Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 238000004448 titration Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 210000003491 skin Anatomy 0.000 description 2
- 210000004207 dermis Anatomy 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
- A61M2037/0023—Drug applicators using microneedles
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Medical Informatics (AREA)
- Dermatology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a multifunctional cosmetic instrument proportional valve which comprises a shell, wherein the shell is of a hollow structure, a control circuit board is fixed on the top of the shell in a threaded manner, a stepping motor is fixedly installed on the inner side of the shell, an air pressure sensor is electrically connected onto the control circuit board, the air pressure sensor is fixedly installed on the top of the control circuit board, a transmission encoder is electrically connected onto the air pressure sensor and fixedly installed at the bottom of the control circuit board, a first rotating groove is formed in the top of the shell, a second rotating groove is formed in the inner wall of one side of the first rotating groove, and a rotating shaft is fixedly installed on an output shaft of the stepping motor. The air pressure control device has the advantages of reasonable design, high practicability, convenient operation and control, convenient real-time understanding of the running condition of the stepping motor, convenient monitoring of the air pressure of the proportional valve in each state, intelligent adjustment of the rotation angle of the stepping motor when the air pressure is deviated to enable the air pressure of the air circuit to reach a set air pressure value, low manufacturing cost and convenient use for people.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a multifunctional cosmetic instrument proportional valve.
Background
At present, beauty instruments on the market are various, some are used for facial beauty, some are used for hairdressing, and some are used for body care. Through search, the patent document with the application number of 200910042346 discloses a beauty instrument, which consists of a microneedle roller and a handle, wherein a liquid titration device is arranged between the microneedle roller and the handle, the liquid titration device consists of a bottle support with a liquid outlet hole and an air inlet hole and a liquid titration tube, the liquid outlet hole is connected with the liquid titration tube, the aperture ratio of the liquid outlet hole to the air inlet hole is 2: 1-4: 1, a control valve with a switch is arranged in the handle, the control valve is connected with an air pipe, and the other end of the air pipe is connected with the air inlet hole of the liquid titration device. The beauty instrument can control the outflow of nutrient solution in the liquid titration device, and is matched with the use of the microneedle roller, so that nutrient solution such as essence and the like can be more effectively permeated into the skin and can be fully absorbed by the epidermis, the dermis and the hypodermis of the skin; when the control valve is in a closed state, the liquid in the liquid titration device cannot flow back into the air inlet due to the aperture proportion of the liquid outlet hole and the air inlet hole, so that the instrument of the beauty instrument cannot be damaged.
The proportional valve is a hydraulic control device, and in the general pressure valve, flow valve and direction valve, the proportional electromagnet is used to replace the original control portion, and according to the input electric signal, the pressure, flow rate or direction of oil flow can be continuously and proportionally controlled remotely. Proportional valves generally have pressure compensation capabilities and output pressure and flow may be unaffected by load changes. However, most of proportional valves in the prior art are inconvenient to monitor the air pressure value in the air path in real time, cannot timely adjust the air pressure when the air pressure value of the air path deviates, and are low in accuracy of air pressure adjustment and not beneficial to people to use, so that the proportional valve of the multifunctional cosmetic instrument is provided for solving the problems.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a multifunctional cosmetic instrument proportional valve.
The invention provides a multifunctional cosmetic instrument proportional valve, which comprises a shell, wherein the shell is of a hollow structure, a control circuit board is fixed on the top of the shell in a threaded manner, a stepping motor is fixedly installed on the inner side of the shell, an air pressure sensor is electrically connected onto the control circuit board, the air pressure sensor is fixedly installed on the top of the control circuit board, a transmission encoder is electrically connected onto the air pressure sensor, the transmission encoder is fixedly installed at the bottom of the control circuit board, a first rotating groove is formed in the top of the shell, a second rotating groove is formed in the inner wall of one side of the first rotating groove, and a rotating shaft is fixedly installed on an output shaft of the stepping motor;
the top of pivot extends to the second and rotates the inslot and fixed suit has power gear, power gear rotates and installs at the second and rotate the inslot, the meshing has drive gear on the power gear, drive gear rotates and installs at first rotation inslot, drive gear sets up to hollow structure, the fixed cover in drive gear's inboard is equipped with the transmission shaft, transmission encoder's input is connected with drive gear, drive gear's top is equipped with gas circuit flow control valve, bottom one side fixed mounting of control circuit board has two stroke control switches, stroke control switch and step motor's control end electric connection, the venthole has been seted up in the outside of casing.
Preferably, a sealing ring is fixedly mounted on the inner wall of the bottom of the first rotating groove and matched with the gas path flow control valve.
Preferably, a first hole is formed in the inner wall of the bottom of the first rotating groove, and the outer side of the transmission shaft is rotatably connected with the side wall of the first hole.
Preferably, the bottom end of the transmission shaft extends to the inside of the shell and is rotatably sleeved with a transmission shaft fixing piece.
Preferably, a plurality of bolt holes are formed in the top of the control circuit board, a plurality of bolt grooves are formed in the top of the shell, and the bolt grooves and the bolt holes are arranged in a one-to-one correspondence mode.
Preferably, the number of the bolt holes is four to eight, and the four to eight bolt holes are arranged around the top of the control circuit board.
Preferably, the top of the power gear is provided with a mounting hole, and the outer side of the rotating shaft is fixedly connected with the side wall of the mounting hole.
Preferably, four pins are arranged on each of the two stroke control switches, eight pin holes are formed in the bottom of the control circuit board, and the pins are fixedly installed in the corresponding pin holes.
Preferably, a second hole is formed in the inner wall of the bottom of the second rotating groove, and the outer side of the rotating shaft is rotatably connected with the side wall of the second hole.
Compared with the prior art, the invention has the beneficial effects that:
(1) when the gas circuit is used, the control circuit board monitors whether the current gas pressure of the gas circuit accords with a set gas pressure value or not in real time through the gas pressure sensor, if the current gas pressure does not accord with the set gas pressure value, the control circuit board controls the stepping motor to rotate forwards or reversely, the stepping motor drives the power gear to rotate through the rotating shaft, the power gear drives the transmission gear to rotate, the rotating angle of the gas circuit flow valve is adjusted through the transmission gear, the opening degree of the gas circuit flow valve is further adjusted, gas circuit adjusting operation is achieved, and the gas circuit achieves the set gas pressure value;
(2) the transmission gear drives the transmission encoder to rotate in the process of adjusting air pressure, the control circuit board monitors the rotation condition of the transmission gear in real time through the stroke control switch and the transmission encoder, the stepping motor and the transmission gear are ensured to keep normal operation in the working process, and fault information is sent out through an RS communication interface when the stepping motor is abnormal; the air pressure in each state of the proportional valve can be monitored to determine whether the set air pressure is within an error range, the stepping motor can be intelligently adjusted to reach the set air pressure, the manufacturing cost is low, and the accuracy of the air path control parameter is high.
The air pressure control device has the advantages of reasonable design, high practicability, convenient operation and control, convenient real-time understanding of the running condition of the stepping motor, convenient monitoring of the air pressure of the proportional valve in each state, intelligent adjustment of the rotation angle of the stepping motor when the air pressure is deviated to enable the air pressure of the air circuit to reach a set air pressure value, low manufacturing cost and convenient use for people.
Drawings
Fig. 1 is a schematic structural view of a proportional valve of a multifunctional beauty instrument according to the present invention;
fig. 2 is a schematic structural view of part a of a proportional valve of the multifunctional cosmetic instrument according to the present invention;
fig. 3 is a schematic structural diagram of part B of the proportional valve of the multifunctional cosmetic instrument according to the present invention;
FIG. 4 is a schematic diagram of a stroke control switch in the proportional valve of the multifunctional cosmetic instrument according to the present invention;
fig. 5 is a schematic structural view of part C of the proportional valve of the multifunctional cosmetic instrument according to the present invention;
fig. 6 is a schematic circuit connection diagram of a control circuit board, a stepping motor, a transmission gear, an air pressure sensor, an air passage flow control valve and a transmission encoder in the proportional valve of the multifunctional cosmetic instrument provided by the invention.
In the figure: the device comprises a shell 1, a stepping motor 2, a control circuit board 3, a first rotating groove 4, a second rotating groove 5, a power gear 6, a transmission gear 7, a transmission shaft 8, a stroke control switch 9, a first hole 10, an air pressure sensor 11, a rotating shaft 12, a transmission shaft fixing piece 13, a second hole 14, a bolt groove 15, a gas path flow control valve 16, a mounting hole 17, a sealing ring 18, a pin 19, a bolt hole 20, a transmission encoder 21 and a pin hole 22.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1 to 6, the proportional valve of a multifunctional cosmetic instrument is provided in this embodiment, which includes a casing 1, the casing 1 is configured as a hollow structure, a control circuit board 3 is fixed to a top thread of the casing 1, a stepping motor 2 is fixedly installed on an inner side of the casing 1, an air pressure sensor 11 is electrically connected to the control circuit board 3, the air pressure sensor 11 is fixedly installed on a top of the control circuit board 3, a transmission encoder 21 is electrically connected to the air pressure sensor 11, the transmission encoder 21 is fixedly installed on a bottom of the control circuit board 3, a first rotating groove 4 is formed in the top of the casing 1, a second rotating groove 5 is formed in an inner wall of one side of the first rotating groove 4, and a rotating shaft 12 is fixedly installed; the top end of the rotating shaft 12 extends into the second rotating groove 5 and is fixedly sleeved with a power gear 6, the power gear 6 is rotatably installed in the second rotating groove 5, a transmission gear 7 is meshed on the power gear 6, the transmission gear 7 is rotatably installed in the first rotating groove 4, the transmission gear 7 is of a hollow structure, a transmission shaft 8 is fixedly sleeved on the inner side of the transmission gear 7, the input end of a transmission encoder 21 is connected with the transmission gear 7, an air path flow control valve 16 is arranged at the top of the transmission gear 7, two stroke control switches 9 are fixedly installed on one side of the bottom of the control circuit board 3, the stroke control switches 9 are electrically connected with the control end of the stepping motor 2, an air outlet hole is formed in the outer side of the shell 1, and under the matching of the shell 1, the stepping motor 2, the control circuit board 3, the first rotating groove 4, the second rotating groove 5, the power gear, when the gas circuit adjusting device is used, the control circuit board 3 monitors whether the gas pressure of the current gas circuit accords with a set gas pressure value or not in real time through the gas pressure sensor 11, if the gas pressure does not accord with the set gas pressure value, the control circuit board 3 controls the stepping motor 2 to rotate in the forward direction or the reverse direction, the stepping motor 2 drives the power gear 6 to rotate through the rotating shaft 12, the power gear 6 drives the transmission gear 7 to rotate, the rotating angle of the gas circuit flow valve 16 is adjusted through the transmission gear 7, the opening degree of the gas circuit flow valve 16 is further adjusted, the gas circuit adjusting operation is realized, and the gas; under the cooperation of the stroke control switch 9, the first hole 10, the air pressure sensor 11, the transmission shaft fixing piece 13, the second hole 14, the bolt groove 15, the air passage flow control valve 16, the mounting hole 17, the sealing ring 18 and the transmission encoder 21, in the process of adjusting air pressure, the transmission gear 7 drives the transmission encoder 21 to rotate, the control circuit board 3 monitors the rotation condition of the transmission gear 7 in real time through the stroke control switch 9 and the transmission encoder 21, the stepping motor 2 and the transmission gear 7 are ensured to keep normal operation in the working process, and if the stepping motor 2 is abnormal, fault information is sent out through the RS485 communication interface; the invention has the advantages of reasonable design, high practicability, convenient control, convenient real-time understanding of the running condition of the stepping motor, convenient monitoring of the air pressure of the proportional valve in each state, low manufacturing cost and convenient use for people, and can intelligently adjust the rotation angle of the stepping motor 2 when the air pressure deviates to enable the air pressure of the air path to reach the set air pressure value.
In this embodiment, a sealing ring 18 is fixedly mounted on the inner bottom wall of the first rotating groove 4, the sealing ring 18 is matched with the gas path flow control valve 16, a first hole 10 is formed on the inner bottom wall of the first rotating groove 4, the outer side of the transmission shaft 8 is rotatably connected with the side wall of the first hole 10, the bottom end of the transmission shaft 8 extends into the casing 1 and is rotatably sleeved with a transmission shaft fixing plate 13, a plurality of bolt holes 20 are formed in the top of the control circuit board 3, a plurality of bolt grooves 15 are formed in the top of the casing 1, the plurality of bolt grooves 15 and the plurality of bolt holes 20 are arranged in a one-to-one correspondence manner, the number of the bolt holes 20 is four to eight, the four to eight bolt holes 20 are arranged around the top of the control circuit board 3, a mounting hole 17 is formed in the top of the power gear 6, the outer side of the rotating shaft 12 is fixedly connected with, eight pin holes 22 are arranged at the bottom of the control circuit board 3, pins 19 are fixedly arranged in the corresponding pin holes 22, a second hole 14 is arranged on the inner wall of the bottom of the second rotating groove 5, the outer side of the rotating shaft 12 is rotationally connected with the side wall of the second hole 14, under the matching of the shell 1, the stepping motor 2, the control circuit board 3, the first rotating groove 4, the second rotating groove 5, the power gear 6, the transmission gear 7, the transmission shaft 8 and the rotating shaft 12, when in use, the control circuit board 3 monitors whether the air pressure of the current air circuit accords with a set air pressure value in real time through the air pressure sensor 11, if the air pressure does not accord with the set air pressure value, the stepping motor 2 is controlled to rotate forwards or reversely through the control circuit board 3, the stepping motor 2 drives the power gear 6 to rotate through the rotating shaft 12, the power gear 6 drives the transmission gear 7 to rotate, the opening degree of the gas path flow valve 16 is further adjusted, so that gas path adjusting operation is realized, and the gas path reaches a set air pressure value; under the cooperation of the stroke control switch 9, the first hole 10, the air pressure sensor 11, the transmission shaft fixing piece 13, the second hole 14, the bolt groove 15, the air passage flow control valve 16, the mounting hole 17, the sealing ring 18 and the transmission encoder 21, in the process of adjusting air pressure, the transmission gear 7 drives the transmission encoder 21 to rotate, the control circuit board 3 monitors the rotation condition of the transmission gear 7 in real time through the stroke control switch 9 and the transmission encoder 21, the stepping motor 2 and the transmission gear 7 are ensured to keep normal operation in the working process, and if the stepping motor 2 is abnormal, fault information is sent out through the RS485 communication interface; the invention has the advantages of reasonable design, high practicability, convenient control, convenient real-time understanding of the running condition of the stepping motor, convenient monitoring of the air pressure of the proportional valve in each state, low manufacturing cost and convenient use for people, and can intelligently adjust the rotation angle of the stepping motor 2 when the air pressure deviates to enable the air pressure of the air path to reach the set air pressure value.
In this embodiment, when the device is used, the stepping motor 2, the air pressure sensor 11 and the transmission encoder 21 can be connected with the control circuit board 3 through the RS485 communication interface to perform communication work, so that the control circuit board 3, namely the proportional valve, can be adjusted and controlled, and when the device is actually used, a 12V power supply is connected to the control circuit board 3 to supply power, so that the control circuit board 3 enters a working state; the control circuit board 3 monitors whether the air pressure of the current air path accords with a set air pressure value or not in real time through the air pressure sensor 11, if the air pressure does not accord with the set air pressure value, the control circuit board 3 can control the stepping motor 2 to rotate in the forward direction or the reverse direction, the stepping motor 2 drives the power gear 6 to rotate in the second rotating groove 5 through the rotating shaft 12, the power gear 6 drives the transmission gear 7 to start rotating in the first rotating groove 4, the rotating angle of the air path flow valve 16 is adjusted through the transmission gear 7, and then the opening degree of the air path flow valve 16 is adjusted, so that the air path adjusting operation is realized, and the air path reaches the set air pressure; in the process of adjusting air pressure, the transmission gear 7 drives the transmission encoder 21 to rotate, the control circuit board 3 monitors the rotation condition of the transmission gear 7 in real time through the stroke control switch 9 and the transmission encoder 21 in the process, the stepping motor 2 and the transmission gear 7 are ensured to keep normal operation in the working process, and if abnormity occurs, fault information is sent out through the RS485 communication interface; the air pressure in each state of the proportional valve can be monitored to determine whether the set air pressure is within the error range, the stepping motor 2 can be intelligently adjusted to reach the set air pressure, the manufacturing cost is low, and the accuracy of the air path control parameter is high.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The multifunctional beauty instrument proportional valve comprises a shell (1), wherein the shell (1) is of a hollow structure, it is characterized in that a control circuit board (3) is fixed on the top of the shell (1) through screw threads, a stepping motor (2) is fixedly arranged on the inner side of the shell (1), an air pressure sensor (11) is electrically connected to the control circuit board (3), the air pressure sensor (11) is fixedly arranged on the top of the control circuit board (3), the air pressure sensor (11) is electrically connected with a transmission encoder (21), the transmission encoder (21) is fixedly arranged at the bottom of the control circuit board (3), a first rotating groove (4) is formed in the top of the shell (1), a second rotating groove (5) is formed in the inner wall of one side of the first rotating groove (4), a rotating shaft (12) is fixedly arranged on an output shaft of the stepping motor (2);
the top of pivot (12) extends to the second and rotates in groove (5) and fixed suit has power gear (6), power gear (6) rotate and install in second rotation groove (5), the meshing has drive gear (7) on power gear (6), drive gear (7) rotate and install in first rotation groove (4), drive gear (7) set up to hollow structure, the fixed cover of inboard of drive gear (7) is equipped with transmission shaft (8), the input of transmission encoder (21) is connected with drive gear (7), the top of drive gear (7) is equipped with gas circuit flow control valve (16), bottom one side fixed mounting of control circuit board (3) has two stroke control switch (9), stroke control switch (9) and the control end electric connection of step motor (2), the outer side of the shell (1) is provided with an air outlet.
2. The proportionality valve according to the multifunctional cosmetic instrument of claim 1 characterized in that a sealing ring (18) is fixedly mounted on the inner wall of the bottom of said first rotary groove (4), said sealing ring (18) is matched with said gas flow control valve (16).
3. The proportional valve of multifunctional cosmetic instrument according to claim 1, wherein the inner wall of the bottom of the first rotating groove (4) is provided with a first hole (10), and the outer side of the transmission shaft (8) is rotatably connected with the side wall of the first hole (10).
4. The proportionality valve according to the multifunctional cosmetic instrument of claim 1 characterized in that the bottom end of said transmission shaft (8) extends to the inside of the casing (1) and is rotatably sleeved with a transmission shaft fixing plate (13).
5. The multi-functional cosmetic instrument proportional valve of claim 1, wherein a plurality of bolt holes (20) are opened at the top of the control circuit board (3), a plurality of bolt grooves (15) are opened at the top of the housing (1), and the plurality of bolt grooves (15) and the plurality of bolt holes (20) are arranged in one-to-one correspondence.
6. The proportionality valve according to the multifunctional cosmetic instrument of claim 1 characterized in that said bolt holes (20) are four to eight in number and four to eight bolt holes (20) are provided around the top of the control circuit board (3).
7. The multifunctional beauty instrument proportional valve according to claim 1, wherein the top of the power gear (6) is provided with a mounting hole (17), and the outer side of the rotating shaft (12) is fixedly connected with the side wall of the mounting hole (17).
8. The proportional valve of multifunctional cosmetic instrument according to claim 1, wherein two stroke control switches (9) are respectively provided with four pins (19), the bottom of the control circuit board (3) is provided with eight pin holes (22), and the pins (19) are fixedly installed in the corresponding pin holes (22).
9. The proportional valve of multifunctional cosmetic instrument according to claim 1, wherein the inner wall of the bottom of the second rotary groove (5) is provided with a second hole (14), and the outer side of the rotary shaft (12) is rotatably connected with the side wall of the second hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710244.7A CN110665110A (en) | 2018-07-02 | 2018-07-02 | Multifunctional beauty instrument proportional valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710244.7A CN110665110A (en) | 2018-07-02 | 2018-07-02 | Multifunctional beauty instrument proportional valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110665110A true CN110665110A (en) | 2020-01-10 |
Family
ID=69065463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810710244.7A Pending CN110665110A (en) | 2018-07-02 | 2018-07-02 | Multifunctional beauty instrument proportional valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110665110A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322429A (en) * | 2020-02-24 | 2020-06-23 | 安徽建筑大学 | Double-medium proportional flow decoupling type two-dimensional regulating valve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670145A (en) * | 2009-09-01 | 2010-03-17 | 陈德锋 | Face-beautifying instrument |
| CN204267407U (en) * | 2014-10-31 | 2015-04-15 | 西安达刚路面机械股份有限公司 | The geared assembly of the static gear containing one-level flow pressure-gradient control valve group |
| WO2018074741A2 (en) * | 2016-10-18 | 2018-04-26 | 고재원 | Air compressor, control device thereof, and automobile shock absorber system using same air compressor and control device |
| CN209048901U (en) * | 2018-07-02 | 2019-07-02 | 深圳市中恒美有限公司 | Multifunctional instrument for face beauty proportioning valve |
-
2018
- 2018-07-02 CN CN201810710244.7A patent/CN110665110A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670145A (en) * | 2009-09-01 | 2010-03-17 | 陈德锋 | Face-beautifying instrument |
| CN204267407U (en) * | 2014-10-31 | 2015-04-15 | 西安达刚路面机械股份有限公司 | The geared assembly of the static gear containing one-level flow pressure-gradient control valve group |
| WO2018074741A2 (en) * | 2016-10-18 | 2018-04-26 | 고재원 | Air compressor, control device thereof, and automobile shock absorber system using same air compressor and control device |
| CN209048901U (en) * | 2018-07-02 | 2019-07-02 | 深圳市中恒美有限公司 | Multifunctional instrument for face beauty proportioning valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322429A (en) * | 2020-02-24 | 2020-06-23 | 安徽建筑大学 | Double-medium proportional flow decoupling type two-dimensional regulating valve |
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