Automobile, massage seat and seat air valve control device

Abstract

The utility model belongs to the technical field of air valves, and discloses an automobile, a massage seat and a seat air valve control device, which comprise a shell, the shell comprises an upper cover, a middle shell and a bottom shell, the upper cover, the middle shell, a circuit board and the bottom shell are sequentially connected from top to bottom, the middle shell is provided with a silencing cotton mounting groove, and silencing cotton is arranged in the silencing cotton mounting groove; when air enters the main air inlet, passes through the massage air valve cavity and the waist support air valve cavity and enters the air bag connected with the waist support air bag connector and the massage air bag connector, a waist support inflation air channel and a massage inflation air channel are formed. Gas in the gas bag is released through the massage gas valve cavity and the waist support gas valve cavity to form a waist support gas release gas path and a massage gas release gas path; the massage air valve and the waist support air valve control air to pass through the waist support inflation air path, the massage inflation air path, the waist support deflation air path and the massage deflation air path, and double services of waist massage and back massage are provided for a seat user; and compared with an electromagnet scheme, the device is smaller in size, lower in energy consumption, smaller in resistance, lighter in weight, more quiet, lower in radiation and lower in cost.

Description

Technical Field

[0001] The utility model belongs to the technical field of air valve control, in particular to an automobile, a massage seat and a seat air valve control device. Background Art

[0002] The prior art patent publication number is: CN218063501U, which discloses that the utility model provides a car, a massage seat and a multi-air path control device, including a shell, a controller, and also includes: an air valve assembly; wherein, the air valve assembly includes a plurality of conjoined electromagnetic air valves installed in parallel on the shell, the conjoined electromagnetic air valve includes an air intake conjoined electromagnetic air valve for connecting to an air pump and at least two air outlet conjoined electromagnetic air valves for inflation, each of the air intake conjoined electromagnetic air valve and the air outlet conjoined electromagnetic air valve includes an air inlet and an air outlet, and the air intake conjoined electromagnetic air valve and the air outlet conjoined electromagnetic air valve are suitable for controlling the opening and closing of their air outlets through a controller; an air path channel is integrated on the shell, and the air path channel includes an air pump air intake channel, an air valve air intake channel and an air valve air outlet channel, and the controller is electrically connected to the conjoined electromagnetic valve group to control the flow direction of the gas. Through this solution, the overall structural compactness of the air valve is improved, and it is convenient for management and control:

[0003] With the development of the automobile industry, people's requirements for healthy living and seat comfort are getting higher and higher. Therefore, more functions need to be integrated into the seats. The core control components of the comfort functions are mainly air valves. The solenoid valve is set inside the device, which makes the device very thick. The thickness of the valve body is a relatively critical installation dimension. The thick valve body needs to occupy more space when installed on the back of the car seat; in order to reduce the volume and thickness, the solenoid valve shrinks the vent, which will increase the gas resistance, and the thickness reduction is also very limited.

[0004] An automobile, a massage seat, and a seat air valve control device are now proposed to solve the above problems. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the present invention provides an automobile, a massage seat and a seat air valve control device, which solve the problems in the prior art.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a seat air valve control device, comprising a shell and a circuit board, the shell comprising an upper cover, a middle shell, and a bottom shell, the upper cover, the middle shell, the circuit board, and the bottom shell being connected in sequence from top to bottom, the middle shell forming a gas flow cavity by ultrasonically bonding the upper cover; the middle shell is provided with a massage air valve cavity, a lumbar support air valve cavity, a lumbar support air bag interface, a massage air bag interface, and a main air inlet; a massage air valve is provided in the massage air valve cavity, a lumbar support air valve is provided in the lumbar support air valve cavity, and conductive copper needles are provided on the massage air valve and the lumbar support air valve, which are electrically connected to the circuit board; gas enters the main air inlet, passes through the massage air valve cavity and the lumbar support air valve cavity, and enters the air bag connected to the lumbar support air bag interface and the massage air bag interface through the lumbar support air bag interface and the massage air bag interface, forming a lumbar support inflation air path and a massage inflation air path; the air bag gas is deflated through the massage air valve cavity and the lumbar support air valve cavity, forming a lumbar support deflation air path and a massage deflation air path.

[0007] Preferably, the thickness of the massage air valve cavity and the lumbar support air valve cavity on the middle shell is 3-8 mm.

[0008] Preferably, the thickness of the massage air valve and the lumbar support air valve in the massage air valve cavity and the lumbar support air valve cavity is 2-7 mm.

[0009] Preferably, a plurality of U-shaped grooves are provided on the bottom surface of the upper cover.

[0010] Preferably, the middle shell is provided with a support column, which passes through the circuit board and abuts against the bottom shell; the upper cover is snap-fitted to the bottom shell.

[0011] Preferably, a silencer cotton installation groove is provided on the middle shell, the silencer cotton installation groove is arranged outside the exhaust port of the air valve, and the silencer cotton in the silencer cotton installation groove is provided with silencer cotton.

[0012] Preferably, the waist support air bag interface, massage air bag interface and air bag connection are fool-proof designs.

[0013] A massage seat includes an air bag and a seat air valve control device, wherein the air supply port is connected to the massage air bag interface and the lumbar support air bag interface; the massage air bag interface and the lumbar support air bag interface are connected to the air bag; the lumbar support inflation air circuit and the massage inflation air circuit provide an air source for the air bag.

[0014] Preferably, the air bag is connected to the air supply port for deflation, and the seat air valve control device controls the massage air valve and the lumbar support air valve to open the air valve exhaust ports, and the gas in the air bag is deflated through the massage deflation air path and the lumbar support deflation air path.

[0015] A car comprises the massage seat.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] 1. This utility model cleverly sets up massage valves and lumbar support valve structures to replace the original electromagnetic valves, adjusts the thickness of the seat valve control device, saves the cost and power consumption of the seat valve control device, and has smaller gas flow resistance, lighter weight, quieter and lower radiation;

[0018] 2. The utility model uses an ingenious cross-groove structure to quickly deflate the seat valve control device and reduce the stress caused by the different thermal expansion and contraction rates between the circuit board and the middle shell. Furthermore, the working state of the memory wire is affected by temperature, and the cross opening provided between the middle shell and the upper cover plays a certain role in cooling the circuit board and the middle shell.

[0019] 3. The utility model uses an ingenious conductive copper pin structure to integrate the copper pin and the middle shell, effectively avoiding welding circuits and wires. Since the circuit board and the middle shell have different thermal expansion and contraction rates, solder joints are prone to problems. The cost of power supply and wires is controlled at 0.5 cents, which greatly reduces costs.

[0020] 4. The utility model uses an ingenious U-shaped gap structure to store the overflow glue of ultrasonic welding; the height-limiting columns are set around the middle shell to play a limiting role and prevent excessive ultrasonic waves from the massage valve cavity, lumbar support valve cavity and upper cover;

[0021] 5. The utility model uses the air valve chamber of the middle shell as the support structure of the upper shell to protect the components on the circuit board from being squeezed by mechanical impact;

[0022] 6. The utility model controls the gas through the lumbar support inflation air path, massage inflation air path and lumbar support deflation air path, massage deflation air path through the massage air valve and lumbar support air valve, providing the chair user with dual services of lumbar massage and back massage. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a front structural diagram of the seat air valve control device of the present utility model;

[0024] Figure 2 This is a schematic diagram of the back structure of the seat air valve control device of the present invention;

[0025] Figure 3 This is a schematic diagram of the main view of the middle shell of the seat air valve control device of the present invention;

[0026] Figure 4 This is a schematic diagram of the middle housing of the seat air valve control device of the present invention from another angle;

[0027] Figure 5This is a schematic diagram of the massage valve structure of the seat valve control device of the present utility model;

[0028] Figure 6 This is a schematic diagram of the structure of the lumbar support valve of the seat valve control device of the present invention;

[0029] Figure 7 This is a schematic diagram of the conductive copper needle structure of the seat air valve control device of the present utility model;

[0030] Figure 8 It is a perspective schematic diagram of the seat air valve control device of the present invention;

[0031] Figure 9 AA cross-sectional view of a perspective schematic diagram of a seat air valve control device of the present invention;

[0032] Figure 10 FIG2 is a partially enlarged schematic diagram B of the AA cross-sectional view of the seat air valve control device of the present invention;

[0033] Figure 11 This is a schematic diagram of the plug of the seat air valve control device of the present invention.

[0034] In the figure: 100, seat valve control device; 110, lumbar support inflation air circuit; 120, massage inflation air circuit; 130, lumbar support deflation air circuit; 140, massage deflation air circuit; 1, upper cover; 11, cross opening; 12, U-shaped groove; 2, middle shell; 21, gas flow cavity; 22, deflation cross groove; 23, silencer cotton installation groove; 24, massage valve cavity; 241, valve air inlet; 242, valve exhaust; 243, air supply port; 25, lumbar support valve cavity; 251, valve air inlet; 252, valve exhaust; 253, air supply port; 26, main air inlet; 27, support column; 28, height limit column; 29, massage air bag interface; 30, lumbar support air bag interface; 3, circuit board; 4, bottom shell; 5, Massage air valve; 51. Rocker arm; 511. Groove; 512. U-shaped slot; 513. Hole; 514. Rocker arm clamp; 52. Plug; 521. Rubber pad; 522. Hinge; 523. Clamping part; 53. Reset elastic part; 54. Memory wire; 55. Conductive metal clamp; 6. Lumbar support air valve; 61. Single rocker arm; 611. Groove; 612. U-shaped slot; 613. Hole; 614. Rocker arm clamp; 62. Plug; 621. Rubber pad; 622. Hinge; 623. Clamping part; 63. Reset elastic part; 64. Memory wire; 65. Conductive metal clamp; 7. Conductive copper needle; 71. Copper needle; 72. Claw spring; 721. Shrapnel; 722. Shrapnel seat; 73. Copper needle seat. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] like Figure 1-11 As shown in Example 1, the utility model provides: a seat valve control device, including a shell and a circuit board 3, the shell including an upper cover 1, a middle shell 2, and a bottom shell 4, the upper cover 1, the middle shell 2, the circuit board 3, and the bottom shell 4 are sequentially connected from top to bottom, the middle shell 2 is ultrasonically bonded to the upper cover 1 to form a gas flow cavity 21; the middle shell 2 is provided with a massage valve cavity 24, a lumbar support valve cavity 25, a lumbar support air bag interface 30, a massage air bag interface 29, and a main air inlet 26; the massage valve cavity 24 is provided with a massage valve 5, and the lumbar support valve cavity 25 is provided with a massage valve 5. A lumbar support air valve 6 is provided, and a conductive copper needle 7 is provided on the massage air valve 5 and the lumbar support air valve 6, which is electrically connected to the circuit board 6; gas enters the main air inlet 26, passes through the massage air valve cavity 24 and the lumbar support air valve cavity 25, and enters the air bag connected to the lumbar support air bag interface 30 and the massage air bag interface 29, forming a lumbar support inflation air path 110 and a massage inflation air path 120; the air bag gas is deflated through the massage air valve cavity 24 and the lumbar support air valve cavity 25, forming a lumbar support deflation air path 130 and a massage deflation air path 140;

[0037] In this embodiment, preferably, the massage air valve chamber 24 is provided with an air valve inlet 241, an air valve exhaust port 242, and an air supply port 243. The position of the air supply port 243 is perpendicular to the positions of the air valve inlet 241 and the air valve exhaust port 242 due to the gas inflow direction or outflow direction. For example, the air valve inlet 241 opens in the X-axis direction of the massage air valve chamber 24, and the position of the air supply port 243 opens in the Z-axis direction of the massage air valve chamber 24; the air supply port 243 is connected to the massage air bag interface 29; the massage air valve 5 controls the opening and closing of the air valve inlet 241 and the air valve exhaust port 242, and the gas flows through the main air inlet 26, the air valve inlet 241, and the air supply port 243 into the air bag, forming a massage inflation air path 120;

[0038] In this embodiment, preferably, the massage air valve 5 includes a rocker arm 51, a plug 52, a reset elastic member 53, a memory metal wire 54, and a conductive metal clip 55; plugs 52 are provided at both ends of the rocker arm 51, and the plugs 52 are provided corresponding to the air valve inlet 241 and the air valve exhaust port 242; the conductive metal clip 55 clamps both ends of the memory metal wire 54 and connects the conductive copper needle 7; the memory metal wire 54 is arranged around the rocker arm 51; the reset elastic member 53 is located on one side of the rocker arm 51; when the conductive copper needle 7 energizes the memory metal wire 54, the memory metal wire 54 is extended and stretched due to the heating effect, and the reset elastic member 53 presses against the rocker arm 51, so that the plug 52 at one end of the rocker arm 51 blocks the air valve The air inlet 241 or the air valve exhaust port 242; when the conductive copper needle 7 cuts off the power to the memory wire 54, the memory wire 54 contracts, and the reset elastic member 53 presses against the rocker arm 51, so that the plug 52 at one end of the rocker arm 51 blocks the air valve air inlet 241 or the air valve exhaust port 242; of course, the air valve air inlet 241 and the air valve exhaust port 242 can only be blocked by the plug 52, instead of both being blocked, and the rocker arm 51 becomes a seesaw within the extension and contraction range of the memory wire 54, using the support column 27 in the middle of the rocker arm 51 as a support point, and swinging horizontally in the massage valve cavity 24; the reset elastic member 53 here can be a spring or a torsion spring or other elastic member that plays the above-mentioned role.

[0039] In this embodiment, preferably, the rocker arm 51 includes a groove 511, a U-shaped slot 512, a hole 513, and a rocker arm clamp 514, and the memory wire 54 passes through the hole 513, the U-shaped slot 512, and the groove 511 to form an S-shaped arrangement; the rocker arm clamp 514 is arranged at both ends of the rocker arm 51 to clamp the plug 52; the arrangement of the groove 511, the U-shaped slot 512, and the hole 513 is to prevent the memory wire 54 from being tangled in the rocker arm 51 and losing the function of controlling the rocker arm 51 to drive the plug to block the air valve inlet 241 and the air valve exhaust port 242.

[0040] In this embodiment, preferably, the lumbar support air valve cavity 25 is provided with an air valve inlet 251, an air valve exhaust port 252, and an air supply port 253. The air supply port 253 is arranged perpendicular to the gas inflow direction or outflow direction of the air valve inlet 251 and the air valve exhaust port 252. For example, if the air valve inlet 251 opens in the X-axis direction of the massage air valve cavity 25, then the position of the air supply port 253 opens in the Z-axis direction of the massage air valve cavity 25; the air supply port 253 is connected to the lumbar support air bag interface 30; the lumbar support air valve 6 controls the opening and closing of the air valve inlet 251 and the air valve exhaust port 252, and the gas flows through the main air inlet 26, the air valve inlet 251, and the air supply port 253 into the air bag, forming the lumbar support inflation air path 110;

[0041] In this embodiment, preferably, the lumbar support valve 6 includes a single rocker arm 61, a plug 62, a reset elastic member 63, a memory wire 64, and a conductive metal clip 65; a plug 62 is provided at one end of the single rocker arm 61, and the plug 62 is provided corresponding to the valve inlet 251 and the valve exhaust port 252; the conductive metal clip 65 clamps the two ends of the memory wire 64 and connects the conductive copper needle 7; the memory wire 64 is arranged around the single rocker arm 61; the reset elastic member 63 is located on one side of the single rocker arm 61; when the conductive copper needle 7 cuts off the power to the memory wire 64, the memory wire 64 contracts and the reset elastic member 63 is located on one side of the single rocker arm 61; Component 63 presses against the single rocker arm 61, so that the plug 62 at one end of the single rocker arm 61 blocks the valve air inlet 251 or the valve exhaust port 252; of course, the valve air inlet 251 and the valve exhaust port 252 can only be blocked by the plug 62, rather than both being blocked. The single rocker arm 61 opens or blocks the valve air inlet 251 or the valve exhaust port 252 within the extension and contraction range of the memory wire 64, and uses the support column 27 of the single rocker arm 61 as a support point to swing horizontally in the massage valve cavity 25; the reset elastic component 53 here can be a spring or a torsion spring or other elastic component that plays the above-mentioned role.

[0042] In this embodiment, preferably, the single rocker arm 61 includes a groove 611, a U-shaped slot 612, a hole 613, and a rocker arm clamp 614. The memory wire 64 passes through the hole 613, the U-shaped slot 612, and the groove 611 to form an S-shaped arrangement; the rocker arm clamp 614 is provided at one end of the single rocker arm 61 to clamp the plug 62; there are at least two groups of U-shaped slots 612, and the at least two groups of U-shaped slots 612 are reversed to form an annular channel, which is provided on the other side of the single rocker arm 61. The annular channel facilitates the passage of the memory wire, thereby preventing the memory wire 64 from becoming tangled in the single rocker arm 61 and losing the function of controlling the single rocker arm 61 to drive the plug 62 to block the air valve inlet 251 and the air valve exhaust port 252;

[0043] In this embodiment, preferably, the massage air valve 5 and the waist support air valve 6 control the opening and closing of the air valve air inlet (241, 251) and the air valve exhaust port (242, 252) through the plugs (52, 62);

[0044] In this embodiment, preferably, the massage air valve 5 controls the plug 52 to open the air valve inlet 241 at one end and close the air valve exhaust port 242 at the other end;

[0045] In this embodiment, preferably, there are at least two groups of massage air valves 5, which are connected in parallel, and each group controls the inflation and deflation of an air bag, so multiple groups of massage air valve chambers 24 and massage air valves 5 can be set on the middle shell 2.

[0046] In this embodiment, preferably, there are at least two groups of lumbar support air valves 6, and the two groups of lumbar support air valves 6 are connected in series to control the inflation and deflation of an air bag; one group of lumbar support air valves 6 controls one end of the plug 62 to open the air valve air inlet 251, and the other group of lumbar support air valves 6 closes the air valve exhaust port 252; because lumbar massage requires intermittent inflation and deflation of the air bag, the two groups of lumbar support air valves 6 connected in series realize the control of the air valve air inlet 251 and the air valve exhaust port 252, which is more conducive to the calculation and control of the control circuit on the circuit board 3.

[0047] In this embodiment, preferably, the plug (52, 62) includes a rubber pad (521, 621), a hinge (522, 622), and a clamping portion (523, 623); the hinge (522, 622) connects the clamping portion (523, 623) and the rubber pad (521, 621); the hinge (522, 622) is a hollow leather cover, one end of which is connected to the clamping portion (523, 623) and the other end is connected to the rubber pad (521, 621); the hinge (522, 622) can make the rubber pad (521, 621) and the air valve intake The openings (241, 251) and the air valve exhaust ports (242, 252) are more tightly blocked to prevent misalignment, which may lead to unnecessary continuous inflation or deflation. When the lumbar support air valve 6 and the massage air valve 5 drive the plug to open and close the air valve inlet ports (241, 251) and the air valve exhaust ports (242, 252), the clamping portion 523 squeezes into the hinge part 522 and approaches the rubber pad 521, thereby more tightly blocking the air valve inlet ports (241, 251) and the air valve exhaust ports (242, 252). Of course, the hinge parts (522, 622) may also be conical soft rubber, which is movable.

[0048] In this embodiment, preferably, the conductive copper needle 7 passes through the middle shell 2 and is integrally formed with the middle shell 2 and is electrically connected to the circuit board 3; the conductive copper needle 7 provides power for the massage air valve 5 and the lumbar support air valve 6.

[0049] In this embodiment, preferably, the conductive copper needle 7 includes a copper needle 71, a claw spring 72, and a copper needle seat 73. The copper needle seat 73 is arranged on the circuit board 3 and electrically connected to the circuit board 3. The claw spring 72 is arranged in the copper needle seat 73. The copper needle 71 is integrally formed with the middle shell 2 and passes through the copper needle seat 73 to be connected with the claw spring 72. During assembly, the claw spring 72 is first installed into the copper needle seat 73, and then the copper needle 71 is passed into the copper needle seat 73 and clamped with the claw spring 72.

[0050] In this embodiment, preferably, the claw spring 72 includes a spring seat 722 and a spring 721. The spring 721 is made of conductive material, and the spring seat 722 is movably connected to the spring 721. The spring seat 722 is connected to the copper needle seat 73, and the copper needle 71 passes through the spring 721, and the spring 721 abuts against the copper needle seat 73.

[0051] In this embodiment, preferably, the claw spring 72 is made of conductive material; the claw spring 72 includes a spring seat 722 and a spring 721 , the spring seat 722 and the spring 721 are integrally formed, the spring seat 722 is connected to the copper needle seat 73 , and the copper needle 71 is clamped in the spring 721 .

[0052] In this embodiment, preferably, a deflation cross groove 22 is provided on the middle shell 2 , and the deflation cross groove 22 is arranged around the massage valve cavity 24 , corresponding to the valve exhaust port 242 , so as to facilitate deflation of gas when passing through the valve exhaust port 242 .

[0053] In this embodiment, preferably, a cross opening 11 is provided on the upper cover 1, and the cross opening 11 is arranged corresponding to the air-deflation cross groove 22; after the upper cover 1 and the middle shell 2 are connected, the air-deflation cross groove 22 is exposed to the outside of the shell, so that the gas can take away more heat and deflate faster.

[0054] In this embodiment, preferably, the massage valve cavity 24 is symmetrically arranged on both sides of the air release cross groove 22, and the massage valve 5 is symmetrically arranged in the massage valve cavity 24, so as to facilitate the distribution of the massage air bag interface 29 on both sides of the seat valve control device, connect more air bags, and provide better back and buttocks massage services.

[0055] In this embodiment, preferably, the air vent cross groove 22 is provided with sound-absorbing cotton.

[0056] In this embodiment, preferably, the thickness of the massage air valve cavity 24 and the lumbar support air valve cavity 25 on the middle shell 2 is 3-8 mm, preferably 3.1 mm. The thinner thickness adjusts the thickness of the seat air valve control device, allowing space in the seat to be used to set up more other control units or components.

[0057] In this embodiment, preferably, the thickness of the massage air valve 5 and the lumbar support air valve 6 in the massage air valve cavity 24 and the lumbar support air valve cavity 25 is 2-7 mm, preferably 2.6 mm.

[0058] In this embodiment, the bottom surface of the upper cover 1 is preferably provided with a plurality of U-shaped grooves 12. The U-shaped grooves 12 can accommodate excess glue from ultrasonic bonding. The upper cover 1 is connected to the massage valve cavity 24 and the lumbar support valve cavity 25 by ultrasonic dispensing. The U-shaped grooves 12 can accommodate excess glue from ultrasonic bonding, thereby preventing excess glue from interfering with the operation of the massage valve 5 and the lumbar support valve 6. Of course, other components of the seat valve control device can be connected by snap fasteners or ultrasonic dispensing. If ultrasonic dispensing is used, U-shaped grooves 12 can be provided around the areas where glue is required to facilitate the collection of excess glue from ultrasonic bonding.

[0059] In this embodiment, preferably, a support column 27 is provided on the middle shell 2, and the support column 27 passes through the circuit board 3 and abuts against the bottom shell 4; the upper cover 1 and the bottom shell 4 are snap-fitted together, and the support column 27 is integrally formed with the rocker arm 51 and the single rocker arm 61.

[0060] In this embodiment, preferably, a silencer cotton installation groove 23 is provided on the middle shell 2 , and the silencer cotton installation groove 23 is arranged outside the air valve exhaust port 252 , and silencer cotton is arranged inside the silencer cotton installation groove 23 .

[0061] In this embodiment, preferably, the waist support air bag interface 30, the massage air bag interface 29 and the air bag connection are fool-proof designed to facilitate better connection between the waist support air bag interface 30, the massage air bag interface 29 and the air bag.

[0062] Example 2, the utility model provides a technical solution: a massage seat, which includes an air bag and also includes the seat air valve control device 100, wherein the air supply ports 243 and 253 are connected to the massage air bag interface 29 and the lumbar support air bag interface 30; the massage air bag interface 29 and the lumbar support air bag interface 30 are connected to the air bag; the lumbar support inflation air circuit 110 and the massage inflation air circuit 120 provide an air source for the air bag.

[0063] The air bag is connected to the air supply ports 243 and 253 for deflating, and the seat air valve control device 100 controls the massage air valve 5 and the lumbar support air valve 6 to open the air valve exhaust ports 242 and 252, and the gas in the air bag is deflated through the massage deflating air path 140 and the lumbar support deflating air path 130.

[0064] Example 3, the utility model provides a technical solution: a car, including the massage seat.

[0065] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0066] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seat valve control device, comprising a housing and a circuit board, characterized in that: The shell includes an upper cover, a middle shell and a bottom shell, and the upper cover, the middle shell, the circuit board and the bottom shell are connected in sequence from top to bottom, and the middle shell is bonded to the upper cover to form a gas flow cavity; the middle shell is provided with a massage air valve cavity, a lumbar support air valve cavity, a lumbar support air bag interface, a massage air bag interface and a main air inlet; a massage air valve is provided in the massage air valve cavity, and a lumbar support air valve is provided in the lumbar support air valve cavity. Conductive copper needles are provided on the massage air valve and the lumbar support air valve, and are electrically connected to the circuit board; gas enters the main air inlet and passes through the massage air valve cavity and the lumbar support air valve cavity, and enters the air bag connected to the lumbar support air bag interface and the massage air bag interface through the lumbar support air bag interface and the massage air bag interface, forming a lumbar support inflation air path and a massage inflation air path; the air bag gas is deflated through the massage air valve cavity and the lumbar support air valve cavity to form a lumbar support deflation air path and a massage deflation air path; a silencer cotton installation groove is provided on the middle shell, and silencer cotton is provided inside the silencer cotton installation groove.

2. The seat air valve control device according to claim 1, characterized in that: The thickness of the massage air valve cavity and the lumbar support air valve cavity on the middle shell is 3-8 mm.

3. The seat air valve control device according to claim 2, characterized in that: The thickness of the massage air valve and the lumbar support air valve in the massage air valve cavity and the lumbar support air valve cavity is 2-7 mm.

4. The seat air valve control device according to claim 1, characterized in that: The bottom surface of the upper cover is provided with a plurality of U-shaped grooves.

5. The seat air valve control device according to claim 1, characterized in that: The middle shell is provided with a supporting column, which passes through the circuit board and abuts against the bottom shell; the upper cover is snap-fitted with the bottom shell.

6. The seat air valve control device according to claim 1, characterized in that: The silencer cotton installation groove is arranged outside the exhaust port of the air valve.

7. The seat air valve control device according to claim 6, characterized in that: The waist support air bag interface, massage air bag interface and air bag connection are fool-proof designs.

8. A massage chair comprising an air bag, characterized in that: It also includes the seat air valve control device according to any one of claims 1 to 5, wherein the massage air bag interface and the lumbar support air bag interface are connected to the air supply port; the massage air bag interface and the lumbar support air bag interface are connected to the air bag; and the lumbar support inflation air circuit and the massage inflation air circuit provide an air source for the air bag.

9. The massage chair according to claim 8, characterized in that The air bag is connected to the air supply port for deflation, and the seat air valve control device controls the massage air valve and the lumbar support air valve to open the air valve exhaust ports, and the gas in the air bag is deflated through the massage deflation air path and the lumbar support deflation air path.

10. An automobile, characterized in that: A massage chair comprising the massage chair according to any one of claims 8 to 9.

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