CN212479501U - Pneumatic control device and car seat of pump valve integral type - Google Patents
Pneumatic control device and car seat of pump valve integral type Download PDFInfo
- Publication number
- CN212479501U CN212479501U CN202022119439.XU CN202022119439U CN212479501U CN 212479501 U CN212479501 U CN 212479501U CN 202022119439 U CN202022119439 U CN 202022119439U CN 212479501 U CN212479501 U CN 212479501U
- Authority
- CN
- China
- Prior art keywords
- air
- pump
- control unit
- valve
- electrode
- 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.)
- Active
Links
Images
Landscapes
- Massaging Devices (AREA)
Abstract
The application discloses pneumatic control device and car seat of pump valve integral type. The method comprises the following steps: the end part of the pump valve main body is provided with a gas distribution layer, a gas guide module matched and connected with the gas distribution layer, and an electric control module used for controlling the pump valve main body and the gas guide module; the air guide module is arranged at the end part of the pump valve main body, and the one-way check valve is arranged in the air distribution cavity of the pump valve main body to prevent air in the air guide module from flowing back to the air inlet; the end part of the air leakage opening is provided with an elastic sealing body, and when the air inlet enters air, the elastic sealing body isolates the air leakage opening from the external environment; when gas enters the gas nozzle, the elastic sealing body is pulled and the gas leakage opening is communicated with the gas distribution cavity; a memory alloy wire is arranged between the first electrode and the second control unit and is electrically connected with the first electrode and the second control unit; the memory alloy wire is electrically connected with the end part of the elastic sealing body far away from the air leakage opening and the one-way check valve so as to control air inlet or air leakage of the pneumatic cavity and realize the pneumatic massage function.
Description
Technical Field
The disclosure generally relates to the technical field of pneumatic control equipment, in particular to a pump-valve integrated pneumatic control device and an automobile seat.
Background
With the progress of society and the development of technology, automobiles are more and more popular as transportation means in modern cities, and the number of people who own private automobiles is more and more. However, when a driver drives, strain on the waist and back can easily occur.
At present, in order to solve the problems, an electromagnetic massage mode is often adopted, but the problems of complex structure and short service life exist; therefore, a pump-valve integrated pneumatic massage control module is provided to solve the problems of complex structure and short service life of the electromagnetic massage mode.
Disclosure of Invention
In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a pump-valve integrated pneumatic control device and a car seat, which are convenient for adjusting the posture and shape of the car seat and massaging the seat surface, have long service life, are convenient for maintenance and replacement, have simple structure and are easy to implement.
In a first aspect, the present application provides a pump-valve integrated pneumatic control device, comprising: the air distribution layer is arranged at the end part of the pump valve main body, the air guide module is matched and connected with the air distribution layer, and the electric control module is used for controlling the pump valve main body and the air guide module;
an air distribution cavity is arranged in the air guide module, and an air inlet, an air outlet and an air release opening which are respectively communicated with the air distribution cavity are arranged on the side wall of the air guide module; the air inlet is communicated with the output end of the air distribution layer; a one-way check valve for controlling the communication between the air inlet and the air outlet is arranged in the air distribution cavity; the outer end part of the air leakage opening is provided with an elastic sealing body for sealing the air leakage opening;
the electric control module includes: the first control unit is arranged between the air guide module and the air distribution layer, and the second control unit is arranged on one side, far away from the first control unit, of the pump valve main body; a first electrode is arranged on the first control unit, and memory alloy wires which are respectively and electrically connected with the first electrode and the second control unit are arranged between the first electrode and the second control unit;
the end part of the memory alloy wire close to the first control unit is connected with the elastic sealing body;
through controlling the flexible of memory alloy silk, can adjust the elasticity seal with the clearance between the mouth lateral wall loses heart, and then adjusts the opening or the closure of disappointing the mouth.
According to the technical scheme provided by the embodiment of the application, the elastic sealing body is provided with a sealing colloid used for sealing the air leakage opening and a metal conductor arranged outside the sealing colloid; the metal conductor is connected with one end of the memory alloy wire; the memory alloy wire penetrates through the first electrode and is connected with the second control unit; and a check spring is arranged between the metal conductor and the first electrode.
According to the technical scheme provided by the embodiment of the application, the elastic sealing body is provided with a sealing colloid for sealing the air leakage opening; one side of the sealing colloid, which is far away from the air leakage opening, is connected with the first electrode and is fixedly connected with the first control unit.
According to the technical scheme provided by the embodiment of the application, the pump valve main body comprises: a motor and a gas pump air chamber valve; a motor electrode is arranged at the bottom of the motor and is electrically connected with the second control unit; the motor can drive the air pump air chamber valve to operate.
According to the technical scheme provided by the embodiment of the application, an air pump air chamber shell is arranged outside the air pump air chamber valve and fixedly connected to the motor.
According to the technical scheme that this application embodiment provided, the pump valve main part still is provided with shields the casing, just the exhaust hole has been seted up on the casing of shielding.
According to the technical scheme provided by the embodiment of the application, the second control unit is provided with a terminal connector.
According to the technical scheme provided by the embodiment of the application, the first control unit is provided with a vent hole corresponding to the air inlet.
According to the technical scheme that this application embodiment provided, the elasticity seal is equipped with and is used for sealing the closed colloid of disappointing mouthful is in with set up two elasticity on the closed colloid are often blockked the component.
In a second aspect, the present application provides a car seat comprising: a seat; the seat is internally provided with the pump-valve integrated pneumatic control device.
In conclusion, the technical scheme specifically discloses a pump and valve integrated pneumatic control device and a specific structure of an automobile seat. The air distribution layer of the pump valve main body is designed to be matched and connected with the air guide module, the electric control module is used for controlling the pump valve main body and the air guide module, and the air bag body with the air inflation and deflation type is controlled pneumatically, so that the function of air bag massage on the seat surface of the seat is realized;
the end part of the pump valve main body is provided with the air guide module, an air inlet communicated with an air distribution cavity of the air guide module is communicated with the output end of an air distribution layer, and the air distribution layer is filled with air through the air inlet; the air outlet of the air pump is communicated with a charging and discharging device, and the charging and discharging device is charged or discharged with air; the air leakage port discharges the gas discharged from the air outlet to the outside of the device; a one-way check valve is arranged in the air distribution cavity to prevent air in the air guide module from flowing back to the air inlet; an elastic sealing body is arranged at the end part of the air leakage opening; when the air inlet enters air, the elastic sealing body isolates the air leakage port from the external environment; when gas enters the gas nozzle, the elastic sealing body is pulled and the gas leakage opening is communicated with the gas distribution cavity; a memory alloy wire is arranged between the first electrode and the second control unit and is electrically connected with the first electrode and the second control unit; the memory alloy wire is electrically connected with the end part of the elastic sealing body far away from the air leakage opening and the one-way check valve to control air inlet or air leakage of the pneumatic cavity, so that the pneumatic massage function is realized.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 and 2 are schematic structural diagrams of a pump-valve integrated pneumatic control device.
Fig. 3 is a schematic structural view of a portion a in fig. 2.
FIG. 4 is a schematic structural diagram of the gas guiding module and the electric control module.
FIG. 5 is a schematic view of the structure of the elastic sealing body for blocking the air release opening.
FIG. 6 is a schematic view of the elastic sealing body separated from the air release opening.
Fig. 7 is a schematic structural view of the pneumatic chamber when inflated.
Fig. 8 is a schematic structural view of the pneumatic cavity when deflated.
Fig. 9 is a schematic structural view of the pneumatic chamber during pressure holding.
Reference numbers in the figures: 1. an air guide module; 2. an air inlet; 3. an air outlet; 4. an air escape opening; 5. a one-way check valve; 6. a seal ring; 7. a first control unit; 8. a second control unit; 9. memorizing alloy wires; 10. a shield shell; 11. an exhaust hole; 12. a gas distribution layer; 13. an air pump air chamber valve; 14. connecting a lead; 15. a motor; 16. a motor electrode; 17. a terminal connector; 18. a pneumatic cavity; 19. an air pump air chamber housing; 20. a check spring; 21. sealing the colloid; 22. a resilient normally-closed obstruction element; 23. a metal conductor; 24. a first electrode; 25. a second electrode; 26. a guide support; 27. a connecting portion.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
Referring to fig. 1 and fig. 2, a schematic structural diagram of a first embodiment of a pump-valve integrated pneumatic control device provided in the present application includes: the end part of the air guide module is provided with a pump valve main body of a gas distribution layer 12, at least one air guide module 1 matched and connected with the gas distribution layer 12, and at least one electric control module for controlling the pump valve main body and the air guide module 1;
an air distribution cavity is arranged in the air guide module 1, and an air inlet 2, an air outlet 3 and an air leakage opening 4 which are respectively communicated with the air distribution cavity are arranged on the side wall of the air guide module; the air inlet 2 is communicated with the output end of the air distribution layer 12; a one-way check valve 5 for controlling the communication between the air inlet 2 and the air outlet 3 is arranged in the air distribution cavity; the outer end part of the air leakage opening 4 is provided with an elastic sealing body for sealing the air leakage opening 4;
the electric control module includes: the first control unit 7 is arranged between the gas guide module 1 and the gas distribution layer 12, and the second control unit 8 is arranged on one side, far away from the first control unit 7, of the pump valve main body; a first electrode 24 is arranged on the first control unit 7, and memory alloy wires 9 which are respectively and electrically connected with the first electrode 24 and the second control unit 8 are arranged between the first electrode 24 and the second control unit;
the end part of the memory alloy wire 9 close to the first control unit 7 is connected with the elastic sealing body;
by controlling the stretching of the memory alloy wire 9, the gap between the elastic sealing body and the side wall of the air leakage opening 4 can be adjusted, and then the opening or closing of the air leakage opening 4 is adjusted.
In the embodiment, the air distribution layer 12 of the pump valve main body is designed to be connected with the air guide module 1 in a matching mode, the electric control module is used for controlling the pump valve main body and the air guide module 1, and the air bag body with the inflation type and the deflation type is pneumatically controlled, so that the function of air bag massage on the seat surface of the seat is realized; the seat supporting function can be realized during pressure maintaining, and the comfort level of the support is adjusted through inflation and deflation;
wherein, the pump of the pump valve main body is a diaphragm pump, and the valve is a valve drawn by a memory alloy wire 10;
the air guide modules 1 are arranged at the end part of the pump valve main body, the number of the air guide modules is at least one, and an air inlet 2 communicated with an air distribution cavity of the air guide modules is communicated with the output end of an air distribution layer 12 and is used for filling air into the air distribution layer 12 through the air inlet 2; the air outlet 3 is communicated with a charging and discharging type device, and the charging and discharging type device is charged or discharged, wherein the type of the charging and discharging type device is optionally, for example, a pneumatic cavity; the air leakage port 4 is used for discharging the gas discharged from the air outlet 3 to the outside of the device;
the number of the air inlets 2 is at least one, and the number of the air outlets 3 is at least one;
the one-way check valve 5 is arranged in the gas distribution cavity to realize the pressure maintaining function; when the pneumatic cavity 18 (the air bag body and the air cylinder) is in an air pressure holding state, the one-way check valve 5 prevents the air flow from reversely flowing towards the pump valve main body, and the air pressure value in the air guide module 1 is the same as that of the pneumatic cavity 18;
the elastic sealing body is arranged at the end part of the air leakage opening 4 and is used for sealing the air leakage opening 4; the type of the elastic sealing body 5 may be, for example, a single plastic structure, at least two soft and hard plastic structures, or a composite structure of a plastic structure and a metal or nonmetal elastomer (such as an elastomer including a spring, a leaf spring, and a metal or nonmetal valve core);
the type of the first control unit 7 and the second control unit 8, optionally, for example, circuit boards; a structure having a circuit connection function; and, the first control unit 7 and the second control unit 8 have conductors in electrical connection relation therebetween, or the first control unit 7 and the second control unit 8 establish electrical connection relation in external circuits, respectively;
the memory alloy wire 9 is arranged between the first control unit 7 and the second control unit 8, the number of the memory alloy wires is at least one, the memory alloy wire 9 is provided with a first electrode 24 and a second electrode 25, and the first electrode 24 and the second electrode 25 are respectively and electrically connected with the first control unit 7 and the second control unit 8; the memory alloy wire 9 is connected with the end part of the elastic sealing body far away from the air leakage opening 4 so as to control air inflow or air leakage;
as shown in fig. 3, the memory alloy wire 9 has a guiding structure at the corner;
here, in order to prevent short circuit, insulation protection may be added to the memory alloy wire 9, for example: adding an insulating sleeve and an insulating grid;
the first electrode 24 is an elastic electrode, and the second electrode 25 is a fixed electrode;
wherein, under the non-electrified state, the memory alloy wire 9 is in the extension state; in the electrified state, the memory alloy wire 9 is heated to transform martensite into austenite due to self impedance, and then is changed into a tensioned state; under the power-off state, the memory alloy wire 9 becomes the extension state again due to natural cooling; when the memory alloy wire 9 is in a tensioned state, the elastic sealing body can be pulled, and the air leakage opening 4 is communicated with the external environment, so that the air leakage function is realized; when the memory alloy wire 9 is in an extension state, the elastic sealing body is loosened or not pulled, so that the air leakage opening 4 is isolated from the external environment, and the function of inflating air is realized.
In any preferred embodiment, the elastic sealing body is provided with a sealing colloid 21 for sealing the air leakage opening 4 and a metal electric conductor 23 arranged outside the sealing colloid 21; the metal conductor 23 is connected with one end of the memory alloy wire 9; the memory alloy wire 9 passes through the first electrode 24 and is connected with the second control unit 8; a check spring 20 is provided between the metal conductor 23 and the first electrode 24.
In the present embodiment, as shown in fig. 4, a sealing gel 21 is used for sealing the air leakage opening 4;
a metal conductor 23 which is arranged outside the closed colloid 21, is connected with the memory alloy wire 9 and has elasticity; when the memory alloy wire 9 is electrified, the memory alloy wire is electrically connected with the metal conductor 23 and tensioned, and then the metal conductor 23 and the sealing colloid 21 can be pulled, so that the air leakage port 4 is opened;
the non-return spring 20 is arranged between the metal conductor 23 and the first electrode 24, and when the memory alloy wire 9 is powered off, the closed colloid 21 is restored to the original state by the acting force of the non-return spring 20, so that the air leakage port 4 is separated from the external environment;
when the memory alloy wire 9 is not electrified, the memory alloy wire 9 is in a relaxed state, the sealing colloid 21 is not pulled, and the sealing colloid 21 extrudes to close the air leakage opening 4; when the memory alloy wire 9 is electrified, the memory alloy wire 9 is in a tensioned state, the sealing colloid 21 is pulled, and the sealing colloid 21 is pulled and is far away from the air leakage opening 4, so that the air leakage opening 4 is communicated with the external environment.
In any preferred embodiment, the elastic sealing body is provided with a sealing colloid 21 for sealing the air leakage opening 4; one side of the sealing colloid 21, which is far away from the air leakage opening 4, is connected with the first electrode 24 and fixedly connected with the first control unit 7.
In this embodiment, as shown in fig. 5, a sealing colloid 21, which penetrates through the first electrode 24 and is fixedly connected to the first circuit board 7 on a side away from the air vent 4, is used for sealing the air vent 4; moreover, the sealing colloid 21 has elasticity;
when the memory alloy wire 9 is not electrified, the memory alloy wire 9 is in a relaxed state, the sealing colloid 21 is not pulled, and the sealing colloid 21 extrudes to close the air leakage opening 4; when the memory alloy wire 9 is electrified, the memory alloy wire 9 is in a tensioned state, the sealing colloid 21 is pulled, and the sealing colloid 21 is pulled and is far away from the air leakage opening 4, so that the air leakage opening 4 is communicated with the external environment.
In any preferred embodiment, the pump valve body comprises: a motor 15 and a pump air chamber valve 13; a motor electrode 16 is arranged at the bottom of the motor 15, and the motor electrode 16 is electrically connected with the second control unit 8; the motor 15 can drive the air pump air chamber valve 13 to operate.
In this embodiment, an eccentric wheel is fixedly connected to an output end of the motor 15, a receiving hole is formed in the eccentric wheel, a connecting portion is installed at the bottom of the air pump air chamber valve 13, the end portion of the connecting portion can be installed on the receiving hole, and the motor 15 is started to drive the eccentric wheel to rotate, so that the air pump air chamber valve 13 can act to generate air with a certain air pressure value;
the pump valve body is connected with the second control unit 8 by a motor electrode 16 at the bottom of a motor 15 of the pump valve body so as to realize the control of the pump valve body by the electric control unit.
In any preferred embodiment, an air pump air chamber shell 19 is disposed outside the air pump air chamber valve 13 and is fixed to the motor 15.
In this embodiment, the air pump air chamber shell 19 is disposed outside the air pump air chamber valve 13 and is fixed to the motor 15, so as to protect the air pump air chamber valve 13.
In any preferred embodiment, the pump valve main body is further provided with a shielding shell 10, and the shielding shell 10 is provided with a vent hole 11.
In this embodiment, the shielding shell 10 is disposed outside the pump valve body, and plays a role of protecting the pump valve body, and can isolate and protect the memory alloy wires 9 from each other, and is provided with an exhaust hole 11 for guiding the gas discharged from the gas release port 4 to the external environment;
an independent controller shell can be arranged at the air guide module 1 and is fixedly connected with the shielding shell 10.
In any preferred embodiment, the second control unit 8 is provided with a terminal connector 17.
In the present embodiment, a terminal connector 17 is provided in the second control unit 8 for communicating with an external electronic circuit.
In any preferred embodiment, the first control unit 7 is provided with a vent hole corresponding to the air inlet 2.
In this embodiment, the vent hole is disposed in the first control unit 7, and is disposed corresponding to the air inlet 2, so as to prevent the first control unit 7 from obstructing the communication between the air inlet 2 and the output end of the air distribution layer 12.
In any preferred embodiment, a sealing ring 6 is arranged at the joint of the gas guide module 1 and the gas distribution layer 12.
In this embodiment, the sealing ring 6 is disposed at the joint of the air guide module 1 and the air distribution layer 12, so as to seal the joint of the air guide module 1 and the air distribution layer 12, thereby preventing air leakage.
In any preferred embodiment, the one-way check valve 5 is provided with a check valve body and a check spring 20.
In the embodiment, the check valve main body is used for preventing air inside the air guide module 1 from flowing back to the air inlet 2, namely the air source loop; the check spring 20 is used to provide a force to the check valve body.
Example two
A car seat, comprising: a seat; the seat is internally provided with the pump-valve integrated pneumatic control device.
In the present embodiment, a pneumatic control device with an integrated pump and valve is installed in the seat, so that the seat has a pneumatic massage function.
The specific working process is as follows:
first, pneumatic cavity inflation state (first state): as shown in fig. 7, the pump valve body inflates the pneumatic cavity (air bag body, cylinder);
the air inlet of the unidirectional air inlet air guide module is connected with air flow from an air source, flows through the unidirectional check valve body and enters the air guide module; at the moment, the air leakage opening is blocked by the elastic sealing body, and the memory alloy wire of the electric control module is in a relaxed state and is not electrified and does not act; the air current is aerifyd to pneumatic cavity (gasbag body, cylinder) through gas outlet and pipeline, and pneumatic cavity takes place corresponding deformation and actuates.
Secondly, the pneumatic cavity air pressure keeping state (second state): as shown in fig. 9, after the pump valve main body inflates the pneumatic cavity (air bag body, air cylinder), the air supply of the pump valve main body stops; the pneumatic cavity (the air bag body and the air cylinder) is in an air pressure maintaining state;
a one-way check valve for preventing the reverse flow of the air flow toward the pump valve main body; the air pressure value in the air guide module is the same as that of the pneumatic cavity (the air bag body and the air cylinder); at the moment, the air leakage port is still plugged by the elastic sealing body, and the memory alloy wire of the electric control module is in a relaxed state and is not powered on or actuated; the air in the pneumatic cavity (air bag body and air cylinder) stops flowing and is in a form maintaining state.
Thirdly, the air leakage state of the pneumatic cavity (third state): as shown in fig. 8, the pneumatic cavity (air bag body, air cylinder) is deflated/exhausted under the control of the electric control module;
at this time, the memory alloy wire of the electric control module is electrified (between the first electrode of the first circuit board at the upper end part of the pump valve main body and the second electrode of the second circuit board at the lower end part of the pump valve main body, an electromotive force/voltage is loaded), and the pump valve enters an impedance heating state; when the memory alloy wire reaches the memory deformation temperature point (martensite-austenite strain), the length is contracted, and the memory alloy wire is actuated to enter a tensioning state. The elastic sealing body is removed from the blocked air leakage port, and the external through hole of the third passage is opened; the one-way check valve prevents the airflow from reversely flowing towards the direction of the air source; air in the pneumatic cavity (the air bag body and the air cylinder) flows into the air guide module through the air outlet and flows to the external space through the air release port; at this time, the air in the pneumatic cavity (air bag body, air cylinder) is discharged, and the pneumatic cavity is deformed correspondingly to actuate.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. A pump-valve integrated pneumatic control device, comprising: the end part of the air guide module is provided with a pump valve main body of an air distribution layer (12), at least one air guide module (1) matched and connected with the air distribution layer (12), and at least one electric control module for controlling the pump valve main body and the air guide module (1);
an air distribution cavity is arranged in the air guide module (1), and an air inlet (2), an air outlet (3) and an air leakage opening (4) which are respectively communicated with the air distribution cavity are arranged on the side wall of the air guide module; the air inlet (2) is communicated with the output end of the air distribution layer (12); a one-way check valve (5) for controlling the communication between the air inlet (2) and the air outlet (3) is arranged in the air distribution cavity; an elastic sealing body for sealing the air leakage opening (4) is arranged at the outer end part of the air leakage opening (4);
the electric control module includes: the first control unit (7) is arranged between the air guide module (1) and the air distribution layer (12), and the second control unit (8) is arranged on one side, far away from the first control unit (7), of the pump valve main body; a first electrode (24) is arranged on the first control unit (7), and memory alloy wires (9) which are respectively and electrically connected with the first electrode (24) and the second control unit (8) are arranged between the first electrode (24) and the second control unit;
the end part of the memory alloy wire (9) close to the first control unit (7) is connected with the elastic sealing body;
through controlling the stretching of memory alloy silk (9), can adjust the elasticity seal with the clearance between disappointing mouthful (4) lateral wall, and then adjust the opening or the closure of disappointing mouthful (4).
2. A pump-valve integrated pneumatic control device according to claim 1, wherein said elastic sealing body is provided with a sealing gel (21) for sealing said air escape opening (4) and a metallic electric conductor (23) disposed outside said sealing gel (21); the metal conductor (23) is connected with one end of the memory alloy wire (9); the memory alloy wire (9) passes through the first electrode (24) and is connected with the second control unit (8); a check spring (20) is arranged between the metal conductor (23) and the first electrode (24).
3. A pump-valve integrated pneumatic control device according to claim 1, wherein said elastic sealing body is provided with a sealing gel (21) for sealing said air release opening (4); one side of the sealing colloid (21) far away from the air leakage opening (4) is connected with the first electrode (24) and fixedly connected with the first control unit (7).
4. A pump-valve integrated pneumatic control device in accordance with claim 1, wherein said pump valve main body comprises: a motor (15) and an air pump air chamber valve (13); a motor electrode (16) is arranged at the bottom of the motor (15), and the motor electrode (16) is electrically connected with the second control unit (8); the motor (15) can drive the air pump air chamber valve (13) to operate.
5. A pump-valve integrated pneumatic control device according to claim 4, wherein an air pump air chamber housing (19) is provided outside the air pump air chamber valve (13) and is fixedly connected to the motor (15).
6. The pump-valve integrated pneumatic control device as claimed in claim 1, wherein the pump valve body is further provided with a shield housing (10), and the shield housing (10) is provided with a vent hole (11).
7. A pump-valve integrated pneumatic control apparatus according to claim 1, wherein the second control unit (8) is provided with a terminal connector (17).
8. The pump-valve integrated pneumatic control device according to claim 1, wherein the first control unit (7) is provided with a vent hole corresponding to the air inlet (2).
9. A pump-valve integrated pneumatic control apparatus according to claim 1, wherein the check valve (5) is provided with a check valve main body and a check spring (20).
10. A vehicle seat, comprising: a seat; a pump-valve integrated pneumatic control device as claimed in any one of claims 1 to 9 is installed in the seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022119439.XU CN212479501U (en) | 2020-09-24 | 2020-09-24 | Pneumatic control device and car seat of pump valve integral type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022119439.XU CN212479501U (en) | 2020-09-24 | 2020-09-24 | Pneumatic control device and car seat of pump valve integral type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212479501U true CN212479501U (en) | 2021-02-05 |
Family
ID=74449321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022119439.XU Active CN212479501U (en) | 2020-09-24 | 2020-09-24 | Pneumatic control device and car seat of pump valve integral type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212479501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062972A1 (en) * | 2020-09-24 | 2022-03-31 | 廊坊市金色时光科技发展有限公司 | Pump-valve integrated pneumatic control module, massage system, and automobile seat |
-
2020
- 2020-09-24 CN CN202022119439.XU patent/CN212479501U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062972A1 (en) * | 2020-09-24 | 2022-03-31 | 廊坊市金色时光科技发展有限公司 | Pump-valve integrated pneumatic control module, massage system, and automobile seat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112046372B (en) | Pump valve integrated pneumatic control module, massage system and automobile seat | |
| CN112081724A (en) | Pneumatic control device and car seat of pump valve integral type | |
| CN212479501U (en) | Pneumatic control device and car seat of pump valve integral type | |
| US20180038514A1 (en) | Shaped memory alloy (sma) valve assembly for controlling pressurized air supply to air cells in a vehicle seat | |
| JP5643289B2 (en) | Inflatable device with fluid control device and self-sealing valve | |
| JPH09511561A (en) | Expansion control device | |
| CN105443807A (en) | Combined-type distributing valve group | |
| CN105443832A (en) | Electromagnetic air valve | |
| CN112066032A (en) | Pneumatic control's massage valve unit and ally oneself with pneumatic control unit more | |
| CN112066039A (en) | Pneumatic control valve device, pneumatic control valve group and pneumatic control assembly | |
| CN212473200U (en) | Pump and valve integrated pneumatic control module, massage system and automobile seat | |
| CN114189090A (en) | Motor and electric two-wheeled vehicle | |
| CN110680113B (en) | Multi-air-chamber inflatable bed | |
| CN204099658U (en) | Combined type distributing valve group | |
| CN212480233U (en) | Pneumatic control valve device, pneumatic control valve group and pneumatic control assembly | |
| CN108167495B (en) | Memory alloy control box for controlling massage air bag | |
| CN111728839A (en) | Waist support massage system and massage seat comprising same | |
| CN220815924U (en) | Integrated pump valve system based on brushless motor | |
| CN209959936U (en) | M/W-shaped memory alloy wire control air valve | |
| CN211934799U (en) | Wearable massage device | |
| CN104704275A (en) | Self-sealing valve | |
| CN214548418U (en) | Air cushion bed | |
| CN211145520U (en) | System valve unit | |
| CN208842596U (en) | A kind of pleasure boat deliverance apparatus | |
| CN208294726U (en) | Inflation exhaust double-purpose device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |