CN115325452B - Multi-gas-path controller, massage chair, and transportation tool - Google Patents
Multi-gas-path controller, massage chair, and transportation toolInfo
- Publication number
- CN115325452B CN115325452B CN202210901003.7A CN202210901003A CN115325452B CN 115325452 B CN115325452 B CN 115325452B CN 202210901003 A CN202210901003 A CN 202210901003A CN 115325452 B CN115325452 B CN 115325452B
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- air
- gas
- valve
- electromagnetic
- outlet
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/04—Pipe-line systems for gases or vapours for distribution of gas
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H7/00—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for
- A61H7/007—Kneading
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H9/00—Pneumatic or hydraulic massage
- A61H9/005—Pneumatic massage
- A61H9/0078—Pneumatic massage with intermittent or alternately inflated bladders or cuffs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/90—Details or parts not otherwise provided for
- B60N2/976—Details or parts not otherwise provided for massaging systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0119—Support for the device
- A61H2201/0138—Support for the device incorporated in furniture
- A61H2201/0149—Seat or chair
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1238—Driving means with hydraulic or pneumatic drive
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Dermatology (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Massaging Devices (AREA)
Abstract
本发明提供一种按摩椅用多气路控制器，包括壳体、PCBA控制板，还包括：气阀组件；其中，所述气阀组件包括多个并联安装于所述壳体上的连体电磁气阀，所述连体电磁气阀包括用于连接气泵的进气连体电磁气阀以及至少两个用于充气的出气连体电磁气阀，每个所述进气连体电磁气阀和出气连体气阀均包括有进气口和出气口，所述进气连体电磁气阀和出气连体电磁气阀适于通过PCBA控制板控制其出气口的开闭；所述壳体上集成有气路通道，所述气路通道包括气泵进气通道、气阀进气通道以及气阀出气通道，所述PCBA控制板电连接所述连体电磁阀组以控制气体的流通方向。通过本方案，提高了气阀整体的结构紧凑性，且便于管理控制。本发明还提供一种按摩椅和一种交通运输工具。
The present invention provides a multi-air-path controller for a massage chair, comprising a housing, a PCBA control board, and an air valve assembly; wherein the air valve assembly includes a plurality of conjoined electromagnetic air valves mounted in parallel on the housing, the conjoined electromagnetic air valves including an inlet conjoined electromagnetic air valve for connecting to an air pump and at least two outlet conjoined electromagnetic air valves for inflation, each of the inlet conjoined electromagnetic air valve and the outlet conjoined electromagnetic air valve including an air inlet and an air outlet, and the inlet conjoined electromagnetic air valve and the outlet conjoined electromagnetic air valve are adapted to control the opening and closing of their outlets via the PCBA control board; the housing is integrated with an air path channel, the air path channel including an air pump inlet channel, an air valve inlet channel, and an air valve outlet channel, and the PCBA control board is electrically connected to the conjoined electromagnetic valve group to control the direction of gas flow. This solution improves the overall structural compactness of the air valve and facilitates management and control. The present invention also provides a massage chair and a means of transportation.
Description
Technical Field
The invention relates to the technical field of air valves, in particular to a multi-air-path controller for a massage armchair, the massage armchair and a transportation means.
Background
With the development of transportation tool industry, people have higher requirements on healthy life and seat comfort, so that more functions are required to be integrated in the seat, the control core component of the comfort function is mainly an air valve, and the layout design is particularly important. However, the existing air valve is provided with a plurality of passages, and the structure is complex, so that the air valve is difficult to realize high-efficiency control on the multi-path air passage, and meanwhile, the problems of low utilization rate of the air valve and unreasonable layout of a space structure can be caused based on the problems.
Disclosure of Invention
The invention discloses a multi-air-path controller for a massage armchair, the massage armchair and a transportation tool, which are simple in structure and convenient to operate, and aim to solve the problems.
The multi-gas-path controller for the massage armchair comprises a shell, a PCBA control board and a gas valve component, wherein the gas valve component comprises a plurality of connected electromagnetic gas valves which are arranged on the shell in parallel, each connected electromagnetic gas valve comprises a gas inlet connected electromagnetic gas valve used for being connected with a gas pump and at least two gas outlet connected electromagnetic gas valves used for being inflated, each gas inlet connected electromagnetic gas valve and each gas outlet connected electromagnetic gas valve comprises a gas inlet and a gas outlet, the gas inlet connected electromagnetic gas valves and the gas outlet connected electromagnetic gas valves are suitable for controlling opening and closing of the gas outlets of the gas inlet connected electromagnetic gas valves through the PCBA control board, the gas passage is integrated on the shell and comprises a gas pump gas inlet passage, a gas valve gas inlet passage and a gas valve outlet passage, the gas pump gas inlet passage is suitable for being communicated with an external gas pump, the gas inlet passage is suitable for being communicated with the gas outlet of each gas inlet connected electromagnetic gas valve and the gas outlet of each gas outlet connected electromagnetic gas valve, and the PCBA control board is electrically connected with the PCBA control board so as to control the direction of the gas circulation valve.
Further, two air outlets are formed in the air inlet integrated electromagnetic air valve and the air outlet integrated electromagnetic air valve.
Further, the shell is also provided with an air-release conjoined electromagnetic air valve, the air-release conjoined electromagnetic air valve is provided with two air outlets, the air outlets of the air-release conjoined electromagnetic air valve are arranged on two air outlet channels of the air valve and are used for air inlet, the air inlet of the air-release conjoined electromagnetic air valve is provided with an air-release hole communicated with the outside and used for air outlet, and the air-release conjoined electromagnetic air valve is electrically connected with the PCBA control board.
Further, an air pressure sensor is arranged on the air valve air inlet channel and is electrically connected with the PCBA control board.
Further, the air pump air inlet channel, the air valve air inlet channel and the air valve air outlet channel are all provided with air tap adapter, and the air tap adapter is fixed on the shell through the elastic buckle body.
Further, a normally open exhaust hole is formed in the air inlet integrated electromagnetic air valve, and silencing cotton is arranged outside the exhaust hole.
Further, the shell comprises an upper shell and a lower shell, and the air passage is arranged on the bottom surface of the lower shell and is sealed through a sealing plate.
The invention also provides a massage armchair, which comprises an air bag, an air pump and the multi-air-path controller for the massage armchair, wherein the air outlet of the air outlet conjoined electromagnetic air valve is connected with the air bag, and the air inlet of the air inlet conjoined electromagnetic air valve is communicated with the air pump.
Further, the air bag comprises a waist support air bag, a tail vertebra air bag, a kneading air bag and a finger-pressure air bag, wherein the waist support air bag, the tail vertebra air bag and the kneading air bag are connected to the air outlet of the air-out conjoined electromagnetic air valve with the pressure maintaining function, and the finger-pressure air bag is connected to the air outlet of the air-out conjoined electromagnetic air valve with a normally open air vent.
The invention also provides a transportation tool, which comprises the massage armchair.
By adopting the technical scheme, the invention has the following technical effects that the on-off of the air channels is controlled by arranging a plurality of groups of connected electromagnetic air valves in parallel, the air channels are integrated on the shell, the PCBA control board is matched for control, unified management control of the air channels is realized, complex external pipeline connection is reduced, the simultaneous operation of a plurality of air channels can be controlled by one control valve, and the air channel control device has compact structure and perfect function.
Drawings
FIG. 1 is a schematic view of the overall structure of a multi-air-path controller for a massage armchair according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an explosion structure of a multi-air-path controller for a massage armchair according to an embodiment of the present invention;
FIG. 3 is a schematic view of a part of a multi-air-path controller for a massage armchair according to an embodiment of the present invention;
FIG. 4 is a schematic layout view of an integrated air channel on a lower housing of a multi-air channel controller for a massage armchair according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the overall structure of a multi-air-path controller integrated electromagnetic air valve for a massage armchair according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a multi-air-path controller for a massage armchair, which is provided with an air-vent function, of a conjoined electromagnetic air valve according to an embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of a multi-air-path controller for a massage armchair, which is an embodiment of the present invention, with a pressure maintaining function;
FIG. 8 is a schematic view of the structure of an elastic buckle of a multi-air-path controller for a massage armchair according to an embodiment of the present invention;
Upper housing 10, lower housing 20, sealing groove 21, air path channel 22, first air path channel 221, second air path channel 222, third air path channel 223, fourth air path channel 224, fifth air path channel 225, sixth air path channel 226, seventh air path channel 227, eighth air path channel 228, common channel 229, bleed port 23, PCBA control board 30, integrated electromagnetic valve 40, intake integrated electromagnetic valve 41, first outlet integrated electromagnetic valve 42, second outlet integrated electromagnetic valve 43, third outlet integrated electromagnetic valve 44, bleed integrated electromagnetic valve 45, housing 401, bevel 4011, enameled wire 402, bobbin 403, air inlet 4031, air outlet 4032, static core 404, sealing ring 405, spring 406, moving core 407, sealing gasket 408, pin 409, vent 4010, noise damper 50, air tap adapter 60, elastic buckle 70, sealing member 80, sealing plate 90, air pressure sensor 100.
Detailed Description
Examples
Referring to fig. 1 to 8, a first embodiment of the present invention provides a massage armchair, which includes an air bag, an air pump, and a multi-air-path controller for the massage armchair, wherein the multi-air-path controller for the massage armchair includes a housing, a PCBA control board 30, and further includes a conjoined electromagnetic air valve 40 set, wherein the conjoined electromagnetic air valve 40 set includes a plurality of conjoined electromagnetic air valves installed on the housing in parallel, the conjoined electromagnetic air valve 40 includes an air inlet conjoined electromagnetic air valve 41 for connecting the air pump, and at least two air outlet conjoined electromagnetic air valves 40 for inflating, each of the air inlet conjoined electromagnetic air valve 41 and the air outlet conjoined electromagnetic air valve includes an air inlet 4031 and an air outlet 4032, wherein the air outlet 4032 of the air outlet conjoined electromagnetic air valve 40 is connected to the air bag, and the air inlet 4031 of the air inlet conjoined electromagnetic air valve 41 is connected to the air pump. The air inlet and outlet integrated electromagnetic air valves 41 and 40 are suitable for controlling the opening and closing of the air outlet 4032 of the air inlet and outlet integrated electromagnetic air valves, the shell is provided with an air passage 22, the air passage 22 comprises an air pump air inlet passage, an air valve air inlet passage and an air valve air outlet passage, the air pump air inlet passage is suitable for communicating an external air pump, the air valve air inlet passage is communicated with the air outlet 4032 of the air inlet integrated electromagnetic air valve 41 and the air inlet 4031 of each air outlet integrated electromagnetic air valve 40, the air valve air outlet passage is suitable for communicating the air outlet 4032 of each air outlet integrated electromagnetic valve and an external air bag, and the PCBA control board 30 is electrically connected with the integrated electromagnetic air valves to control the flowing direction of air.
In this embodiment, the air bag includes a waist support air bag, a tail vertebra air bag, a kneading air bag and a finger pressure air bag, and of course, other air bags can be replaced in other massage chairs, which is only one embodiment of the invention.
As shown in fig. 2 to 8, in particular, the integrated electromagnetic valve 40 includes a housing 401, an enamel wire 402, a bobbin 403, a static iron core 404, a sealing ring 405, a spring 406, a movable iron core 407, a sealing gasket 408, and a pin 409. The air inlet 4031 and the two air outlets 4032 are arranged on the winding frame 403, the enameled wire 402 is wound on the winding frame 403, the static iron core 404 is arranged at two ends of the winding frame 403, a channel is further arranged in the static iron core 404, a sealing ring 405 is arranged to ensure air tightness, the movable iron core 407 is arranged on an air channel of the winding frame 403 through a spring 406, sealing gaskets 408 are arranged on the movable iron core 407, two ends of each sealing gasket 408 can respectively block the channel in the static iron core 404 and a main air channel on the winding frame 403, the sealing gaskets 408 can control on-off between the air inlet 4031 and the air outlet 4032 under the driving of the movable iron core 407, pins 409 are further arranged on the shell 401 and used for being connected with a power supply so as to control the work of the movable iron core 407, meanwhile, the bottom of the shell 401 is provided with an elastic bevel 4011, the sealing ring can be fastened more in installation through the elastic bevel 4011 design, the air inlet 4031 is arranged in the middle, the two sides of the air inlet 4031, the static iron core 408, the movable iron core 406, the spring 408 and the air outlet 4032 are respectively used for controlling on-off between the air inlet 4032 and the air outlet 4032, and the electromagnetic gaskets are connected with the electromagnetic air valve 40. The air inlet 4031 and the air outlet 4032 of the integrated electromagnetic air valve 40 can be mutually converted, namely the air outlet 4032 can also be used for air inlet, and at the moment, the original air inlet 4031 is used for air outlet. The pins 409 are connected to the PCBA control board 30 such that the integral electromagnetic valve 40 is controlled by the PCBA control board 30. The integrated electromagnetic gas valve 40 is defined herein to include an inlet integrated electromagnetic gas valve 41, an outlet integrated electromagnetic gas valve 40 and an outlet integrated electromagnetic gas valve 45 according to practical applications, wherein the outlet integrated electromagnetic gas valve 40 in this embodiment further includes a first outlet integrated electromagnetic gas valve 42, a second outlet integrated electromagnetic gas valve 43 and a third outlet integrated electromagnetic gas valve 44. The waist holds in palm air pocket, tail vertebra air pocket, kneading air pocket because need keep atmospheric pressure stable, need connect the gas outlet 4032 of the disjunctor electromagnetic valve 40 that gives vent to anger with pressurize function, indicate that air pocket and air pump need connect the gas outlet 4032 of the disjunctor electromagnetic valve 40 that gives vent to anger with normally open exhaust hole 4010 because need aerify bleed or gassing, be provided with noise reduction cotton 50 simultaneously outside exhaust hole 4010 for noise when reducing the exhaust.
Referring to fig. 2 to 7, the housing includes an upper housing 10 and a lower housing 20, the upper housing 10 and the lower housing 20 are connected by an elastic buckle in a quick-assembling manner, the upper housing 10 is provided with an elastic buckle, the lower housing 20 is provided with a buckling point matched with the elastic buckle, and the upper housing 10 is directly pressed into the lower housing 20 during installation. The lower housing 20 is provided with a plurality of installation positions for the connected electromagnetic air valves 40, specifically, five installation positions for the connected electromagnetic air valves 40 are provided in this embodiment, three of the installation positions are provided on one side, two of the installation positions are provided on the other side, the bottom of the lower housing 20 is provided with an air passage 22, the air passage 22 is provided with a through hole for connecting an air inlet 4031 and an air outlet 4032 of the connected electromagnetic air valves 40, and an installation hole for an air tap adapter 60 is provided on the side of the lower housing 20. In this embodiment, a total of eight mounting holes of the air tap adapter 60 are respectively connected to eight air path channels 22, where the air path channels 22 include an air pump air inlet channel, an air valve air inlet channel and an air valve air outlet channel, where the air pump air inlet channel and the air valve air outlet channel can be defined as a first air path channel 221, a second air path channel 222, a third air path channel 223, a fourth air path channel 224, a fifth air path channel 225, a sixth air path channel 226, a seventh air path channel 227 and an eighth air path channel 228, and are used to connect the air inlets 4031 or the air outlets 4032 of the connected electromagnetic air valves 40 with different purposes, where the first air path channel 221, the second air path channel 222, the third air path channel 223, the fourth air path channel 224, the fifth air path channel 225 and the sixth air path channel 226 are air valve air outlet channels, and the seventh air path channel 227 and the eighth air path channel 228 are air pump air inlet channels. In this embodiment, a common channel 229 is further included, and the common channel 229 is a gas inlet channel, which can communicate with the gas outlet 4032 of the gas inlet conjoined electromagnetic valve 41 and the gas inlet 4031 of each gas outlet conjoined electromagnetic valve 40. A sealing groove 21 is arranged beside the air passage 22 of the lower shell 20, the sealing groove 21 is sealed by a sealing plate 90, and convex strip lines matched with the sealing groove 21 are arranged on the sealing plate 90, so that the sealing groove is tightly matched with the sealing groove 21, and the sealing effect is achieved.
Further, the first air channel 221 is adapted to be connected to a lumbar support air bag for inflation, the second air channel 222 is adapted to be connected to a caudal vertebra support air bag for inflation, the third air channel 223 is adapted to be connected to one of the kneading air bags for inflation, the fourth air channel 224 is adapted to be connected to the other kneading air channel 22, the fifth air channel 225 is adapted to be connected to one of the finger-pressure air bags for inflation, the sixth air channel 226 is adapted to be connected to the other finger-pressure air bag for inflation, the seventh air channel 227 is adapted to be connected to an air pump for air evacuation, and the eighth air channel 228 is adapted to be connected to an air pump for inflation. Because in the massage armchair, the general caudal vertebra support and lumbar support air bag need to be deflated, the deflation conjoined electromagnetic air valve 45 is arranged, the two air outlets 4032 of the deflation conjoined electromagnetic air valve 45 are respectively communicated with the first air passage 221 and the second air passage 222, and share the air passage with the two air outlets 4032 of the first air inlet conjoined electromagnetic air valve 41, when the deflation conjoined electromagnetic air valve 45 works, the two air outlets 4032 of the first air inlet conjoined electromagnetic air valve 41 are not affected, and meanwhile, the normal work of other conjoined electromagnetic air valves is not affected, the arrangement ensures that the specific air bag does not affect each other between deflation and air inlet, the shell is simultaneously carried out, and the air bag can achieve better massage experience and effect when working conveniently. The air inlet 4031 of the air-release conjoined electromagnetic air valve 45 is provided with two air release openings 23 communicated with the outside, specifically, two air release openings 23 are provided, and the back of the air passage of the casing is provided with silencing cotton 50 for reducing noise during air release. The deflation integrated solenoid air valve 45 is also electrically connected to the PCBA control board 30.
In a specific connection, the first air-out electromagnetic air inlet 4031 is communicated with the common channel 229, the air outlet 4032 is respectively communicated with the first air channel 221 and the second air channel 222, the second air-out electromagnetic air inlet 4031 is also communicated with the common channel 229, the air outlet 4032 is respectively communicated with the third air channel 223 and the fourth air channel 224, the third air-out electromagnetic air inlet 4031 is also communicated with the common channel 229, the air outlet 4032 is respectively communicated with the fifth air channel 225 and the sixth air channel 226, the air-out electromagnetic air valve 45 is arranged at the adjacent position of the first air-out electromagnetic air valve 42, the air inlet 4031 is communicated with the air release port 23, the air outlet 4032 is respectively communicated with the first air channel 221 and the second air channel 222, at the moment, the air outlet 4032 is used for air inlet, the air inlet 4031 is communicated with the common channel 229, the two air outlets 4032 are respectively communicated with the air pump for air suction and air inflation, at the moment, and the air inlets 4031 and 4032 can be used for air inlet and air outlet. Through the arrangement, the passages of each conjoined electromagnetic air valve 40 are in one-to-one correspondence and reasonably arranged, and are tightly combined with the air passage 22 on the shell, so that the whole structure is compact. A sealing member 80 is further provided between the integrated electromagnetic valve 40 and the lower housing 20 for ensuring airtightness, where the sealing member 80 may be a rubber member.
The air tap adapter 60 is arranged on the air path channel 22 and used for connecting an air bag or an air pump, and the air tap adapter 60 is fixed on the shell through the elastic buckle body 70, so that the air tap adapter is convenient to detach and replace. A sealing ring 405 is also sleeved on the air tap adapter 60 to ensure the airtight effect.
In another preferred embodiment, an air pressure sensor 100 is disposed on the air valve air inlet channel, and the air pressure sensor 100 is electrically connected with the PCBA control board 30. The air pressure sensor 100 may be disposed on the air inlet common channel 229, so that the air valve can monitor the air pressure of the air in real time, thereby facilitating accurate adjustment, improving comfort, and realizing a memory function under the control of the PCBA control board 30.
The invention works on the principle that when the air is pumped or inflated through the air inlet conjoined electromagnetic air valve 41, the air can flow through the public channel 229, and the PCBA control board 30 controls the opening and closing of one or more conjoined electromagnetic air valves 40, thereby controlling the flowing direction of the air.
It should be noted that the PCBA control board 30 used in the present invention is an existing circuit control board, and other control devices that can achieve this function may be used to achieve control.
The second embodiment of the invention also provides a transportation tool, comprising the massage armchair. By arranging the massage armchair, passengers can enjoy the massage armchair better on the vehicle.
By adopting the technical scheme, the invention can obtain the following technical effects:
1. the air passage 22 of the lower shell 20 is connected by using a sealing plate 90, so that multi-air passage management is integrated, and the layout design of the air valves is simplified;
2. the integrated electromagnetic valve is used, so that the layout design is simplified, and the cost is reduced;
3. The electromagnetic air valve outlet 4032 is added with silencing cotton, so that noise generated during air release is reduced;
4. the conjoined electromagnetic air valve 40 is in sealing connection with the lower shell 20 by using a rubber member, so that the air leakage is reduced;
5. the electromagnetic valve housing 401 is added with the elastic design of the bevel angle 4011, so that the housing 401 is completely contacted with the spool of the valve core after assembly, and the magnetic field intensity is improved;
6. The lower shell 20 is integrated with a gas channel 22 structure and a gas pressure sensor 100 device, so that the detection and control of the gas channel pressure between the gas outlet bag and each gas channel 22 are facilitated;
7. The connecting structure between the outside of the shell and each functional part adopts a quick assembly mode, so that the assembly and the disassembly are convenient;
8. The integrated electromagnetic air valve 40 and the PCBA control board 30 are integrally designed, and control of the ECU function and air path control are integrated, so that control is more accurate and stable.
It should be understood that the foregoing is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the foregoing examples, but all technical solutions falling under the concept of the present invention fall within the scope of the present invention.
The description of the drawings in the embodiments above illustrates only certain embodiments of the invention and should not be taken as limiting the scope, since other related drawings may be made by those of ordinary skill in the art without the benefit of the inventive faculty.
Claims (8)
1. A multi-air-path controller for a massage chair comprises a shell, a PCBA control board, and is characterized by also comprising an air valve assembly, wherein,
The air valve assembly comprises a plurality of connected electromagnetic air valves which are arranged on the shell in parallel, the connected electromagnetic air valves comprise an air inlet connected electromagnetic air valve used for connecting an air pump and at least two air outlet connected electromagnetic air valves used for inflating, each air inlet connected electromagnetic air valve and each air outlet connected electromagnetic air valve comprise an air inlet and an air outlet, and the air inlet connected electromagnetic air valves and the air outlet connected electromagnetic air valves are suitable for controlling the opening and closing of the air outlets of the air inlet connected electromagnetic air valves and the air outlet connected electromagnetic air valves through PCBA control boards;
The shell is integrated with a gas path channel, the gas path channel comprises a gas pump gas inlet channel, a gas valve gas inlet channel and a gas valve gas outlet channel, the gas pump gas inlet channel is suitable for being communicated with an external gas pump, the gas valve gas inlet channel is communicated with a gas outlet of a gas inlet conjoined electromagnetic gas valve and a gas inlet of each gas outlet conjoined electromagnetic gas valve, and the gas valve gas outlet channel is suitable for being communicated with a gas outlet of each gas outlet conjoined electromagnetic gas valve and an external gas bag;
The PCBA control board is electrically connected with the connected electromagnetic valve group to control the flowing direction of gas, two gas outlets are formed in the gas inlet connected electromagnetic valve and the gas outlet connected electromagnetic valve, two gas outlets are formed in the shell, the gas outlet of the gas outlet connected electromagnetic valve is arranged on two gas outlet channels of the gas valve and used for gas inlet, a gas outlet hole communicated with the outside is formed in the gas inlet of the gas outlet connected electromagnetic valve and used for gas outlet, and the gas outlet connected electromagnetic valve is electrically connected with the PCBA control board.
2. The multi-air-path controller for a massage armchair according to claim 1, wherein an air pressure sensor is arranged on the air valve air inlet channel, and the air pressure sensor is electrically connected with the PCBA control board.
3. The multi-air-path controller for a massage armchair according to claim 1, wherein the air pump air inlet channel and the air valve air outlet channel are provided with air tap adapter, and the air tap adapter is fixed on the shell through an elastic buckle body.
4. The multi-air-path controller for the massage armchair according to claim 1, wherein the air inlet conjoined electromagnetic air valve is provided with a normally open air outlet hole, and noise-reducing cotton is arranged outside the air outlet hole.
5. The multi-air passage controller for a massage armchair according to claim 1, wherein the housing comprises an upper housing and a lower housing, and the air passage is provided at a bottom surface of the lower housing and is sealed by a sealing plate.
6. A massage armchair comprising an air bag and an air pump, and further comprising the multi-air-path controller for the massage armchair according to any one of claims 1 to 5, wherein an air outlet of the air-out conjoined electromagnetic air valve is connected with the air bag, and an air inlet of the air-in conjoined electromagnetic air valve is communicated with the air pump.
7. The massage armchair of claim 6, wherein the air bag comprises a lumbar support air bag, a caudal vertebra air bag, a kneading air bag and a finger pressure air bag, wherein the lumbar support air bag, the caudal vertebra air bag and the kneading air bag are connected to an air outlet of an air outlet conjoined electromagnetic air valve with a pressure maintaining function, and the finger pressure air bag is connected to an air outlet of the air outlet conjoined electromagnetic air valve with a normally open air vent.
8. A vehicle comprising a massage armchair according to any of claims 6-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210901003.7A CN115325452B (en) | 2022-07-28 | 2022-07-28 | Multi-gas-path controller, massage chair, and transportation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210901003.7A CN115325452B (en) | 2022-07-28 | 2022-07-28 | Multi-gas-path controller, massage chair, and transportation tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115325452A CN115325452A (en) | 2022-11-11 |
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| CN116221479A (en) * | 2023-02-06 | 2023-06-06 | 厦门劲博汇科技有限公司 | A control circuit and electronic equipment of a solenoid valve |
| CN116697127A (en) * | 2023-06-08 | 2023-09-05 | 合肥中科博谐科技有限公司 | Built-in integrated gas circuit switching device and method |
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