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, comprising a massage air valve cavity, a massage air valve arranged in the massage air valve cavity, a waist support air valve arranged in a waist support air valve cavity, and air entering a main air inlet and passing through the massage air valve cavity and the waist support air valve cavity. The air enters an air bag connected with the waist support air bag connector and the massage air bag connector to form a waist support inflation air channel and a massage inflation air channel; 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. The massage air valve and the waist support air valve are used for replacing an electromagnetic air valve, so that the size is smaller, the energy consumption is lower, the resistance is smaller, the weight is lighter, the silence is better, the radiation is lower, and the cost is lower.

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 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 easy to manage and control:

[0003] With the development of the automobile industry, people have higher and higher requirements for healthy life and seat comfort. Therefore, more functions need to be integrated into the seat. The core control component of the comfort function is mainly the air valve, and its layout design is particularly important. The middle shell and bottom shell of the air valve are connected together by ultrasound to form the air valve chamber. The air valve must cooperate with parts such as circuit boards. However, the materials of the air valve chamber and other parts are different, and the thermal expansion and contraction rates will be different. Long-term use will cause damage to the circuit board or valve body.

[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-mentioned background technology, the utility model provides an automobile, a massage seat and a seat air valve control device. By weakening the overall strength of the air valve chamber, the problems caused by the different thermal expansion and contraction rates of various materials can be weakened. By opening a cross groove on the middle shell and the bottom shell, the influence of the thermal expansion and contraction rate can be weakened. The cross groove is also a venting channel of the air valve, and the venting through the cross groove can also dissipate heat for the circuit board, solving the problems in the prior art.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A seat air valve control device includes a housing and a circuit board. The housing includes an upper cover, a middle shell, and a bottom shell. The upper cover, the middle shell, the circuit board, and the bottom shell are connected in sequence from top to bottom. The middle shell is ultrasonically bonded to the upper cover to form a gas flow cavity. 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 are provided on the middle shell. 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 pins 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, passes through the massage air valve cavity and the lumbar support air valve cavity, and enters the air bags 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 gas in the air bags is exhausted 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. A deflation cross groove is provided on the middle shell, and the deflation cross groove is provided around the massage air valve cavity.

[0007] Preferably, a cross opening is provided on the upper cover, and the cross opening is correspondingly arranged with the deflation cross groove, and the deflation cross groove is exposed outside the housing.

[0008] Preferably, the massage air valve cavities are symmetrically arranged on both sides of the deflation cross groove.

[0009] Preferably, the massage air valves are symmetrically arranged in the massage air valve cavities.

[0010] Preferably, sound-absorbing cotton is arranged in the deflation cross groove.

[0011] A massage seat includes an air bag and also includes the above-mentioned seat air valve control device, wherein the air supply port is communicated with 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 path and the massage inflation air path provide a gas source for the air bag.

[0012] Preferably, the air bag is communicated with the air supply port to deflate, and the seat air valve control device controls the massage air valve and the lumbar support air valve to open the air valve exhaust port, and the gas in the air bag is exhausted through the massage deflation air path and the lumbar support deflation air path.

[0013] A vehicle includes the above-mentioned massage seat.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. By cleverly setting the structures of the massage air valve and the lumbar support air valve, the present utility model replaces the original electromagnetic air valve, adjusts the thickness of the seat air valve control device, saves the cost and power consumption of the seat air valve control device, has a smaller gas flow resistance, is lighter in weight, is quieter, and has lower radiation;

[0016] 2. The utility model, through the ingenious air release cross groove structure, on the one hand, helps the seat air valve control device to quickly release air, and on the other hand, weakens the stress generated by the different thermal expansion and contraction rates of the circuit board and the middle shell; on the other hand, the working state of the shape memory wire is affected by temperature, and the cross opening provided between the middle shell and the upper cover plays a certain role in dissipating heat for the circuit board and the middle shell;

[0017] 3. The utility model, through the ingenious conductive copper pin structure, integrates the copper pin with the middle shell, effectively avoiding problems with the solder joints of the welding circuit and the wire due to the different thermal expansion and contraction rates of the circuit board and the middle shell; and controls the cost of the power supply and the wire within 50 cents, greatly reducing the cost;

[0018] 4. The utility model, through the ingenious U-shaped gap structure, is used to store the overflow glue of ultrasonic welding; the height-limiting columns are arranged around the middle shell to play a role in limiting, preventing excessive ultrasonic waves between the massage air valve cavity, the lumbar support air valve cavity and the upper cover;

[0019] 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 mechanically impacted and squeezed;

[0020] 6. The utility model controls the gas to pass through the lumbar support inflation air path, the massage inflation air path, the lumbar support air release air path and the massage air release air path through the massage air valve and the lumbar support air valve, providing double services of lumbar massage and back massage for the seat user. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a front structural schematic diagram of the seat air valve control device of the present utility model;

[0022] Figure 2 is a back structural schematic diagram of the seat air valve control device of the present utility model;

[0023] Figure 3 is a front view schematic diagram of the middle shell of the seat air valve control device of the present utility model;

[0024] Figure 4 is another angle schematic diagram of the middle shell of the seat air valve control device of the present utility model;

[0025] Figure 5 is a structural schematic diagram of the massage air valve of the seat air valve control device of the present utility model;

[0026] Figure 6 is a structural schematic diagram of the lumbar support air valve of the seat air valve control device of the present utility model;

[0027] Figure 7 is a structural schematic diagram of the conductive copper pin of the seat air valve control device of the present utility model;

[0028] Figure 8 Perspective schematic diagram of the seat air valve control device of the present utility model;

[0029] Figure 9 A - A sectional view of the perspective schematic diagram of the seat air valve control device of the present utility model;

[0030] Figure 10 Partial enlarged view B of the A - A sectional view of the seat air valve control device of the present utility model;

[0031] Figure 11 Plug schematic diagram of the seat air valve control device of the present utility model.

[0032] In the figure: 100, seat air valve control device; 110, lumbar support inflation air path; 120, massage inflation air path; 130, lumbar support deflation air path; 140, massage deflation air path; 1, upper cover; 11, cross opening; 12, U - shaped groove; 2, middle shell; 21, gas flow cavity; 22, deflation cross groove; 23, sound - absorbing cotton installation groove; 24, massage air valve cavity; 241, air valve air inlet; 242, air valve air outlet; 243, air supply port; 25, lumbar support air valve cavity; 251, air valve air inlet; 252, air valve air outlet; 253, air supply port; 26, main air inlet; 27, support column; 28, height - limiting 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 card slot; 513, hole groove; 514, rocker arm clamp; 52, plug; 521, rubber pad; 522, hinge piece; 523, clamping part; 53, reset elastic part; 54, memory metal wire; 55, conductive metal clip; 6, lumbar support air valve; 61, single rocker arm; 611, groove; 612, U - shaped card slot; 613, hole groove; 614, rocker arm clamp; 62, plug; 621, rubber pad; 622, hinge piece; 623, clamping part; 63, reset elastic part; 64, memory metal wire; 65, conductive metal clip; 7, conductive copper needle; 71, copper needle; 72, claw spring; 721, elastic piece; 722, elastic piece seat; 73, copper needle seat. Detailed implementation manners

[0033] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0034] As Figures 1-11As shown in the figure, in Embodiment 1, the present utility model provides a seat air valve control device, which includes a housing and a circuit board 3. The housing includes 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 connected in sequence from top to bottom. The middle shell 2 is ultrasonically bonded to the upper cover 1 to form a gas flow chamber 21; a massage air valve chamber 24, a lumbar support air valve chamber 25, a lumbar support air bag interface 30, a massage air bag interface 29, and a main air inlet 26 are provided on the middle shell 2; a massage air valve 5 is provided in the massage air valve chamber 24, a lumbar support air valve 6 is provided in the lumbar support air valve chamber 25, and conductive copper pins 7 are provided on the massage air valve 5 and the lumbar support air valve 6, which are electrically connected to the circuit board 6; gas enters the main air inlet 26, passes through the massage air valve chamber 24 and the lumbar support air valve chamber 25, and enters the air bags connected to the lumbar support air bag interface 30 and the massage air bag interface 29 through 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 gas in the air bags is exhausted through the massage air valve chamber 24 and the lumbar support air valve chamber 25, forming a lumbar support exhaust air path 130 and a massage exhaust air path 140;

[0035] In this embodiment, preferably, an air valve air inlet 241, an air valve air outlet 242, and an air supply port 243 are provided on the massage air valve chamber 24. The position of the air supply port 243 is perpendicular to the positions of the air valve air inlet 241 and the air valve air outlet 242 due to the gas inflow direction or outflow direction. For example, if the air valve air inlet 241 opens in the X-axis direction of the massage air valve chamber 24, then 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 air inlet 241 and the air valve air outlet 242, and the gas flows through the main air inlet 26, the air valve air inlet 241, and the air supply port 243 into the air bag, forming a massage inflation air path 120;

[0036] In this embodiment, preferably, the massage air valve 5 includes a rocker arm 51, a plug 52, a reset elastic member 53, a shape memory alloy wire 54, and a conductive metal clip 55; the two ends of the rocker arm 51 are provided with plugs 52, and the plugs 52 are correspondingly arranged with the air valve air inlet 241 and the air valve air outlet 242; the conductive metal clip 55 clamps both ends of the shape memory alloy wire 54 and is connected to the conductive copper pin 7; the shape memory alloy wire 54 is wound around the rocker arm 51; the reset elastic member 53 is located on one side of the rocker arm 51; when the conductive copper pin 7 energizes the shape memory alloy wire 54, the shape memory alloy wire 54 extends and stretches due to the heating effect, and the reset elastic member 53 abuts 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 air outlet 242; when the conductive copper pin 7 cuts off the power supply to the shape memory alloy wire 54, the shape memory alloy wire 54 contracts, and the reset elastic member 53 abuts 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 air outlet 242; of course, only one of the air valve air inlet 241 and the air valve air outlet 242 can be blocked by the plug 52, rather than both being blocked. The rocker arm 51 becomes a seesaw within the extension and contraction range of the shape memory alloy wire 54, and uses the support column 27 in the middle of the rocker arm 51 as the support point to swing horizontally within the massage air valve cavity 24; the reset elastic member 53 here can be a spring or a torsion spring or other elastic members that play the above functions.

[0037] In this embodiment, preferably, the rocker arm 51 includes a groove 511, a U-shaped card slot 512, a hole slot 513, and a rocker arm clip 514. The shape memory alloy wire 54 passes through the hole slot 513, the U-shaped card slot 512, and the groove 511 and is arranged in an S shape; the rocker arm clips 514 are arranged at both ends of the rocker arm 51 to clamp the plugs 52; the settings of the groove 511, the U-shaped card slot 512, and the hole slot 513 are to prevent the shape memory alloy wire 54 from getting into a mess on the rocker arm 51 and losing the function of controlling the rocker arm 51 to drive the plug to block the air valve air inlet 241 and the air valve air outlet 242.

[0038] In this embodiment, preferably, the lumbar support air valve cavity 25 is provided with an air valve air inlet 251, an air valve air outlet 252, and an air supply port 253. The air supply port 253 is perpendicularly arranged with respect to the gas inflow or outflow direction of the air valve air inlet 251 and the air valve air outlet 252. For example, if the air valve air 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 air inlet 251 and the air valve air outlet 252, and the gas flows through the main air inlet 26, the air valve air inlet 251, and the air supply port 253 into the air bag, forming a lumbar support inflation air path 110.

[0039] In this embodiment, preferably, the lumbar support air valve 6 includes a single rocker arm 61, a plug 62, a reset elastic member 63, a shape memory wire 64, and a conductive metal clip 65; one end of the single rocker arm 61 is provided with the plug 62, and the plug 62 is arranged corresponding to the air valve air inlet 251 and the air valve air outlet 252; the conductive metal clip 65 clamps both ends of the shape memory wire 64 and is connected to the conductive copper needle 7; the shape memory wire 64 is wound 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 supply to the shape memory wire 64, the shape memory wire 64 contracts, and the reset elastic member 63 abuts against the single rocker arm 61, so that the plug 62 at one end of the single rocker arm 61 blocks the air valve air inlet 251 or the air valve air outlet 252; of course, only one of the air valve air inlet 251 and the air valve air outlet 252 can be blocked by the plug 62, rather than both being blocked. The single rocker arm 61 opens or blocks the air valve air inlet 251 or the air valve air outlet 252 within the extension and contraction range of the shape 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 air valve cavity 25; the reset elastic member 53 here can be a spring or a torsion spring or other elastic members that play the above roles.

[0040] In this embodiment, preferably, the single rocker arm 61 includes a groove 611, a U-shaped card slot 612, a hole slot 613, and a rocker arm clip 614. The shape memory wire 64 passes through the hole slot 613, the U-shaped card slot 612, and the groove 611 and is arranged in an S shape; the rocker arm clip 614 is arranged at one end of the single rocker arm 61 to clamp the plug 62; there are at least two groups of the U-shaped card slots 612, and the at least two groups of U-shaped card slots 612 are inverted to form an annular channel, which is arranged on the other side of the single rocker arm 61. The annular channel facilitates the shape memory wire to pass through, preventing the shape memory wire 64 from getting into a mess on 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 air inlet 251 and the air valve air outlet 252.

[0041] In this embodiment, preferably, the massage air valve 5 and the lumbar support air valve 6 control the opening and closing of the air valve air inlets (241, 251) and the air valve air outlets (242, 252) through the plugs (52, 62).

[0042] In this embodiment, preferably, the massage air valve 5 controls one end of the plug 52 to open the air valve air inlet 241 and the other end to close the air valve air outlet 242.

[0043] In this embodiment, preferably, there are at least two groups of the massage air valves 5, and the two groups are connected in parallel. Each group controls the inflation and deflation of one air bag. Therefore, multiple groups of massage air valve cavities 24 and massage air valves 5 can be arranged on the middle shell 2.

[0044] In this embodiment, preferably, there are at least two lumbar support air valves 6, and the two lumbar support air valves 6 are connected in series to control the inflation and deflation of an airbag; one group of lumbar support air valves 6 controls one end of the plug 62 to open the air valve inlet 251, and the other group of lumbar support air valves 6 closes the air valve exhaust port 252; since intermittent inflation and deflation of the airbag are required for lumbar massage, the two series-connected lumbar support air valves 6 can control the air valve 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.

[0045] In this embodiment, preferably, the plugs (52, 62) include rubber pads (521, 621), hinge members (522, 622), and clamping portions (523, 623), and the hinge members (522, 622) connect the clamping portions (523, 623) and the rubber pads (521, 621); the hinge members (522, 622) are hollow leather sleeves, one end is connected to the clamping portion (523, 623), and the other end is connected to the rubber pad (521, 621); the hinge members (522, 622) can make the rubber pads (521, 621) more tightly seal the air valve inlets (241, 251) and the air valve exhaust ports (242, 252), preventing misalignment and resulting in unnecessary continuous inflation or deflation; when the lumbar support air valve 6 and the massage air valve 5 drive the plugs to open and close the air valve inlets (241, 251) and the air valve exhaust ports (242, 252), the clamping portion 523 squeezes into the hinge member 522 and approaches the rubber pad 521, more tightly sealing the air valve inlets (241, 251) and the air valve exhaust ports (242, 252); of course, the hinge members (522, 622) can also be tapered soft rubber and are movable.

[0046] In this embodiment, preferably, the conductive copper pins 7 pass through the middle shell 2 and are integrally formed with the middle shell 2, and are electrically connected to the circuit board 3; the conductive copper pins 7 supply power to the massage air valve 5 and the lumbar support air valve 6.

[0047] In this embodiment, preferably, the conductive copper pins 7 include copper pins 71, claw springs 72, and copper pin seats 73, the copper pin seats 73 are arranged on the circuit board 3 and are electrically connected to the circuit board 3, the claw springs 72 are arranged in the copper pin seats 73, and the copper pins 71 are integrally formed with the middle shell 2, pass through the copper pin seats 73 and are connected to the claw springs 72; during assembly, first install the claw springs 72 into the copper pin seats 73, and then make the copper pins 71 pass into the copper pin seats 73 and be clamped with the claw springs 72.

[0048] In this embodiment, preferably, the claw springs 72 include spring seat plates 722 and spring pieces 721, the spring pieces 721 are made of conductive materials, and the spring seat plates 722 are movably connected to the spring pieces 721; the spring seat plates 722 are connected to the copper pin seats 73, the copper pins 71 pass through the spring pieces 721, and the spring pieces 721 are in contact with the copper pin seats 73.

[0049] In this embodiment, preferably, the claw spring 72 is made of conductive material; the claw spring 72 includes a spring plate seat 722 and a spring plate 721 , the spring plate seat 722 and the spring plate 721 are integrally formed, the spring plate seat 722 is connected to the copper needle seat 73 , and the copper needle 71 is clamped in the spring plate 721 .

[0050] In this embodiment, preferably, a deflation cross groove 22 is provided on the middle shell 2. The deflation cross groove 22 is arranged around the massage air valve cavity 24 and corresponds to the air valve exhaust port 242 to facilitate the deflation of gas when passing through the air valve exhaust port 242.

[0051] In this embodiment, preferably, a cross opening 11 is opened on the upper cover 1, and the cross opening 11 is arranged corresponding to the air release cross groove 22; after the upper cover 1 and the middle shell 2 are connected, the air release cross groove 22 is exposed to the outside of the shell, so that the gas can take away more heat and release faster.

[0052] In this embodiment, preferably, the massage air valve cavity 24 is symmetrically arranged on both sides of the air relief cross groove 22, and the massage air valve 5 is symmetrically arranged in the massage air valve cavity 24, so as to facilitate the distribution of the massage air bag interface 29 on both sides of the seat air valve control device, connect more air bags, and provide better back and buttocks massage services.

[0053] In this embodiment, preferably, the air vent cross groove 22 is provided with sound-absorbing cotton.

[0054] 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, so that more other control units or components can be set up in the seat.

[0055] 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.

[0056] In this embodiment, preferably, the bottom surface of the upper cover 1 is provided with a plurality of U-shaped grooves 12, and the U-shaped grooves 12 can accommodate the overflow glue of ultrasonic bonding. The upper cover 1 is connected with the massage air valve cavity 24 and the lumbar support air valve cavity 25 by ultrasonic dispensing. The U-shaped grooves 12 are provided to accommodate the overflow glue of ultrasonic bonding, so as to avoid the interference of the massage air valve 5 and the lumbar support air valve 6 by the overflow glue. Of course, the connection of other components of the seat air valve control device can be made by snap buckle or ultrasonic dispensing. If the ultrasonic dispensing is used for connection, U-shaped grooves 12 can be provided around the places where dispensing is required, so as to facilitate the collection of the overflow glue of ultrasonic bonding.

[0057] 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, and the support column 27 is integrally formed with the rocker arm 51 and the single rocker arm 61.

[0058] In this embodiment, preferably, a sound-absorbing cotton installation groove 23 is provided on the middle shell 2, the sound-absorbing cotton installation groove 23 is arranged outside the air valve exhaust port 252, and sound-absorbing cotton is arranged in the sound-absorbing cotton installation groove 23.

[0059] In this embodiment, preferably, the lumbar airbag interface 30 and the massage airbag interface 29 are designed to prevent misconnection at the connection with the airbag, which is convenient for the lumbar airbag interface 30 and the massage airbag interface 29 to be better connected to the airbag.

[0060] Embodiment 2, the present utility model provides a technical solution: a massage seat, which includes an airbag, and also includes the seat air valve control device 100, wherein the air supply ports 243 and 253 communicate with the massage airbag interface 29 and the lumbar airbag interface 30; the massage airbag interface 29 and the lumbar airbag interface 30 are connected to the airbag; the lumbar inflation air path 110 and the massage inflation air path 120 provide a gas source for the airbag.

[0061] The airbag communicates with the air supply ports 243 and 253 to deflate, and the seat air valve control device 100 controls the massage air valve 5 and the lumbar air valve 6 to open the air valve exhaust ports 242 and 252, and the gas in the airbag is discharged through the massage deflation air path 140 and the lumbar deflation air path 130.

[0062] Embodiment 3, the present utility model provides a technical solution: an automobile, which includes the massage seat described above.

[0063] It should be noted that in this article, relational terms such as first and second are only used 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 term "comprises", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0064] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A seat air valve control device, comprising a housing and a circuit board, characterized in that, The housing includes an upper cover, a middle case, and a bottom case. The upper cover, the middle case, the circuit board, and the bottom case are connected in sequence from top to bottom. The middle case is ultrasonically bonded to the upper cover to form a gas flow chamber. A massage air valve chamber, a lumbar support air valve chamber, a lumbar support air bag interface, a massage air bag interface, and a main air inlet are provided on the middle case. A massage air valve is provided in the massage air valve chamber, and a lumbar support air valve is provided in the lumbar support air valve chamber. Conductive copper pins 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, passes through the massage air valve chamber and the lumbar support air valve chamber, and enters the air bags 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 gas in the air bags is exhausted through the massage air valve chamber and the lumbar support air valve chamber, forming a lumbar support exhaust air path and a massage exhaust air path. A relief cross groove is provided on the middle case, and the relief cross groove is provided around the massage air valve chamber.

2. The seat air valve control device according to claim 1, characterized in that: A cross opening is provided on the upper cover, and the cross opening is correspondingly arranged with the relief cross groove, and the relief cross groove is exposed outside the housing.

3. The seat air valve control device according to claim 1, wherein: The massage air valve chambers are symmetrically arranged on both sides of the relief cross groove.

4. The seat air valve control device according to claim 3, characterized in that: The massage air valves are symmetrically arranged in the massage air valve chambers.

5. The seat air valve control device according to claim 2, wherein: Sound-absorbing cotton is arranged in the relief cross groove.

6. A massage seat, which includes an airbag, is characterized in that, It further 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 communicated with an air supply port; the massage air bag interface and the lumbar support air bag interface are connected to air bags; the lumbar support inflation air path and the massage inflation air path provide a gas source for the air bags.

7. The massage seat according to claim 6, characterized in that, The air bags are communicated with the air supply port to exhaust air, and the seat air valve control device controls the massage air valve and the lumbar support air valve to open the air valve exhaust port, and discharges the gas in the air bags through the massage exhaust air path and the lumbar support exhaust air path.

8. An automobile, characterized in that, It includes the massage seat according to any one of claims 6 to 7.

Images