CN211765081U - Seat for magnetic suspension train - Google Patents
Seat for magnetic suspension train Download PDFInfo
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- CN211765081U CN211765081U CN201922191209.1U CN201922191209U CN211765081U CN 211765081 U CN211765081 U CN 211765081U CN 201922191209 U CN201922191209 U CN 201922191209U CN 211765081 U CN211765081 U CN 211765081U
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Abstract
The utility model discloses a seat for magnetic levitation train, including the seat body that comprises base and back, seat body below is the car bottom surface, is equipped with magnetic levitation mechanism between base and vehicle bottom surface, magnetic levitation mechanism is equipped with the backup pad including controller, permanent magnetic disk, inlayer solenoid group and outer solenoid group, is equipped with the backup pad in the bottom of base, and permanent magnetic disk is fixed in the backup pad, and on the base was located to the controller, inlayer solenoid group and outer solenoid group all located the car bottom surface, are connected with the controller electricity respectively, and through the electric current size and the current direction of controller control inlayer solenoid group and outer solenoid group, make inlayer solenoid group and outer solenoid group produce the magnetism repulsion, and permanent magnetic disk is under the effect of magnetism repulsion, and the drive seat body can follow the vehicle bottom surface and remove. Adopt vehicle seat, have simple structure, convenient operation not only can increase the stationarity and the comfort level of seat, still can improve vehicle seat's security.
Description
Technical Field
The utility model belongs to the technical field of car seat technique and specifically relates to a seat for magnetic levitation train.
Background
With the development of the automobile industry, automobiles become products with high popularization rate, and go into thousands of households, in the development process, people have higher and higher requirements on automobile products, and automobile seats are used as parts in direct contact with drivers and passengers, so that the comfort degree of the automobile seats directly influences the cognition of consumers on the automobile products. The car seat is usually fixedly installed on the floor in the car, the appearance size and the design function of the car seat are designed and fixed when the car leaves a factory, and the car seat is not easy to change by oneself when a car owner uses the car seat at the later stage. Along with the improvement of living standard, people also pay more and more attention to the improvement of quality of life, and people also have higher and higher requirements for the comfort of seat in the process of driving the vehicle, and from the design perspective of ergonomics, a driver not only has the requirement for the comfort of seat, but also needs to be able to be according to the driver and the passenger of different weight and height. Therefore, a new seat structure is needed to be designed, which not only can provide corresponding personalized choices for drivers and passengers, but also can facilitate the adjustment of the seat; the vibration that the automobile body transmitted can also be effectively alleviated, the comfort level of seat is improved, and driving fatigue is alleviated.
An electromagnet is a device which generates electromagnetism by electrifying, and the process of converting electric energy into magnetic energy and then converting the magnetic energy into kinetic energy (electric energy → magnetic energy → kinetic energy) is carried out. The coil, which is provided with a magnetic property like a magnet and is also called an electromagnet, is mainly wound with a conductive winding matched with the power of the iron core. It is usually made into strip or shoe shape to make the iron core easier to magnetize, and in order to make the electromagnet demagnetized immediately after power failure, we often use soft iron or silicon steel material to make the demagnetization faster. When the electromagnet is electrified, the electromagnet has magnetism, and the magnetism disappears along with the electrification after the electromagnet is powered off. Electromagnets are widely used in our daily life, in which magnetic levitation is an example of an electromagnet, and magnetic levitation is an equilibrium state where an object is levitated without friction and contact by using levitation magnetic force. However, the conventional electromagnet is of an integral structure, but when one of the conductive wires is broken, the electromagnet cannot generate magnetism.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to the problem that exists among the background art, provide a simple structure, convenient operation can increase the stationarity and the comfort level of seat, when effectively avoiding appearing the fracture because of the conductor wire among the solenoid, can't produce the magnetic repulsion to realize the phenomenon of unable regulation, so that improve the security of its use, specifically speaking are seat for magnetic levitation vehicle.
For solving the technical problem, the utility model discloses the technical scheme who adopts does: a seat for a magnetic suspension vehicle comprises a seat body consisting of a base and a backrest, wherein the bottom surface of the seat body is arranged below the seat body, the base and the backrest are connected together through a hinge with an adjustable angle, a magnetic suspension mechanism capable of adjusting the lifting of the seat body is arranged between the bottom of the base and the bottom surface of the vehicle, the magnetic suspension mechanism comprises a controller, a permanent magnetic disk, an inner electromagnetic coil group and an outer electromagnetic coil group, a supporting plate is arranged at the bottom of the base, the permanent magnetic disk is fixed in the supporting plate, the controller is arranged on the base in front of the seat body, the inner electromagnetic coil group and the outer electromagnetic coil group are both arranged on the bottom surface of the vehicle and are positioned under the permanent magnetic disk, the inner electromagnetic coil group and the outer electromagnetic coil group are respectively and electrically connected with the controller, and the current size and the current direction of the inner electromagnetic coil group and the outer electromagnetic coil group, under the action of current, the inner layer electromagnetic coil group and the outer layer electromagnetic coil group generate magnetic repulsion force, and the permanent magnetic disc drives the seat body to move up and down along the direction of the bottom surface of the vehicle under the action of the magnetic repulsion force.
Further, a seat for magnetic suspension train, wherein the permanent magnetism dish is discoid structure for neodymium iron boron magnet preparation, inlayer solenoid group and outer solenoid group constitute by a plurality of solenoid, solenoid comprises iron core and its outside conductor wire winding of winding, wherein constitutes a plurality of solenoid of inlayer solenoid group are cyclic annular and arrange cylindrical structure, its size with the external diameter phase-match of permanent magnetism dish constitutes a plurality of solenoid of outer solenoid group are cyclic annular and arrange the horn shape structure that is big-end-up, inlayer solenoid group is located the inside of outer solenoid group be formed with the clearance between inlayer solenoid group and the outer solenoid group.
Further, a seat for magnetic levitation train, wherein the controller is including the casing with set up control mainboard, control circuit and the adjustable resistance in the casing, the control mainboard passes through the adjustable resistance and is connected with the control circuit electricity, control circuit's input is connected with external power source electricity, control circuit's output respectively with inlayer solenoid group and outer solenoid group electricity are connected, and the surface of casing is equipped with a plurality of control button of being connected with the control mainboard electricity, through the electric current size of adjustable resistance control inlayer solenoid group and outer solenoid group to through control circuit control to the electric current of the opposite direction of input in inlayer solenoid group and the outer solenoid group.
Further, a seat for magnetic levitation train, wherein still be equipped with force sensing resistor in the circuit that adjustable resistance and control circuit electricity are connected, the force sensing resistor other end is connected with the control button electricity that sets up on the casing surface through the control mainboard.
Further, a seat for magnetic levitation train, wherein still including protector, protector including wrap up in the first rubber layer at permanent magnetism dish bottom surface and edge to and wrap up in the second rubber layer of inlayer solenoid group and outer solenoid group lateral surface, through first rubber layer and second rubber layer realize when permanent magnetism dish contacts with inlayer solenoid group and outer solenoid group, reduce its surface wear and play insulating safe action.
Further, a seat for magnetic levitation train, wherein the surface of base and back all is equipped with removable cushion.
By adopting the chair for the magnetic suspension train of the utility model, as the magnetic suspension mechanism which can adjust the lifting of the chair body is arranged between the lower part of the base and the bottom surface of the train, the magnetic suspension mechanism comprises a controller, a permanent magnetic disk, an inner electromagnetic coil group and an outer electromagnetic coil group, the inner layer electromagnetic coil group and the outer layer electromagnetic coil group are both composed of a plurality of electromagnetic coils, each electromagnetic coil is composed of an iron core and a conductive wire winding wound outside the iron core, wherein the plurality of electromagnetic coils constituting the inner-layer electromagnetic coil group are annularly arranged in a cylindrical structure, the size of the permanent magnet disc is matched with the outer diameter of the permanent magnet disc, a plurality of electromagnetic coils forming the outer layer electromagnetic coil group are arranged in a ring shape to form a horn-shaped structure with a large upper part and a small lower part, the inner layer electromagnetic coil group is positioned in the outer layer electromagnetic coil group, and a gap is formed between the inner layer electromagnetic coil group and the outer layer electromagnetic coil group. According to the principle that like magnetic poles repel each other, the controller controls the current magnitude and the current direction of the inner electromagnetic coil group and the outer electromagnetic coil group, the inner electromagnetic coil group and the outer electromagnetic coil group generate magnetic repulsion under the action of the current, and the permanent magnetic disc drives the seat body to move up and down along the direction of the bottom surface of the vehicle under the action of the magnetic repulsion.
Therefore, adopt vehicle seat, have simple structure, convenient operation not only can increase the stationarity and the comfort level of seat, still can effectively avoid in the solenoid when the fracture appears because of the conductor wire, the phenomenon of unable production magnetic repulsion can improve vehicle seat's security greatly.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic view of the connection state of the inner and outer electromagnetic coil sets of the present invention;
fig. 4 is a schematic block diagram of the circuit connection of the controller according to the present invention.
Shown in the figure: 1-base, 11-support plate, 12-cushion, 2-backrest, 3-hinge, 4-vehicle bottom surface, 5-controller, 51-shell, 52-control mainboard, 53-control circuit, 54-adjustable resistor, 55-control button, 56-force sensitive resistor, 6-permanent magnetic disk, 61-first rubber layer, 7-inner layer electromagnetic coil group, 71-second rubber layer, 8-outer layer electromagnetic coil group and 9-gap.
Detailed Description
To further illustrate the concept of the present invention, the following embodiments of the present invention will be further described with reference to the accompanying drawings:
as shown in fig. 1 to 4, the chair for magnetic suspension train of the present invention comprises a chair body composed of a base 1 and a backrest 2, a train bottom surface 4 is arranged below the chair body, the base 1 and the backrest 2 are connected together by an angle adjustable hinge 3, a magnetic suspension mechanism capable of adjusting the lifting of the chair body is arranged between the base 1 and the train bottom surface 4, the magnetic suspension mechanism comprises a controller 5, a permanent magnet disc 6, an inner layer electromagnetic coil group 7 and an outer layer electromagnetic coil group 8, a support plate 11 is arranged at the bottom of the base 1, the permanent magnet disc 6 is fixed in the support plate 11, the controller 5 is arranged on the base 1 in front of the chair body, the inner layer electromagnetic coil group 7 and the outer layer electromagnetic coil group 8 are both arranged on the train bottom surface 4 and are positioned under the permanent magnet disc 6, the inner layer electromagnetic coil group 7 and the outer layer electromagnetic coil group 8 are respectively electrically connected with the controller 5, the controller 5 controls the current magnitude and the current direction of the inner-layer electromagnetic coil group 7 and the outer-layer electromagnetic coil group 8, the inner-layer electromagnetic coil group 7 and the outer-layer electromagnetic coil group 8 generate magnetic repulsion under the action of the current, and the permanent magnetic disc 6 drives the seat body to move up and down along the direction of the bottom surface 4 of the vehicle under the action of the magnetic repulsion.
Further, a seat for magnetic suspension train, wherein permanent magnetism dish 6 is discoid structure for neodymium iron boron magnet preparation, inlayer solenoid group 7 and outer solenoid group 8 constitute by a plurality of solenoid, solenoid comprises iron core and its outside conductor wire winding of winding, wherein constitutes a plurality of solenoid of inlayer solenoid group 7 are cyclic annular and arrange cylindrical structure, its size with the external diameter phase-match of permanent magnetism dish 6 constitutes a plurality of solenoid of outer solenoid group 8 are cyclic annular and arrange the horn shape structure of big-end-up, inlayer solenoid group 7 is located outer solenoid group 8 inside be formed with gapped 9 between inlayer solenoid group 7 and the outer solenoid group 8.
Further, a seat for magnetic suspension train, wherein controller 5 is including casing 51 with set up control mainboard 52, control circuit 53 and adjustable resistance 54 in casing 51, control mainboard 52 is connected with control circuit 53 electricity through adjustable resistance 54, control circuit 53's input is connected with the external power supply electricity, control circuit 53's output respectively with inlayer solenoid group 7 and outer solenoid group 8 electricity are connected, and casing 51's surface is equipped with a plurality of control button 55 of being connected with control mainboard 52 electricity, through adjustable resistance 54 control inlayer solenoid group 7 and outer solenoid group 8's electric current size, and through control circuit 53 control to the electric current of opposite direction is inputed in inlayer solenoid group 7 and the outer solenoid group 8.
Further, a seat for magnetic levitation train, wherein still be equipped with force sensing resistor 56 in the circuit that adjustable resistor 54 and control circuit 53 electricity are connected, the force sensing resistor 56 other end is connected with the control button 55 electricity that sets up on the surface of casing 51 through control mainboard 52.
Further, a seat for magnetic levitation train, wherein still including protector, protector including wrap up in the first rubber layer 61 at 6 bottom surfaces of permanent magnetism dish and edge to and wrap up in the second rubber layer 71 of inlayer solenoid group 7 and outer solenoid group 8 lateral surfaces, through first rubber layer 61 and second rubber layer 71 realize when permanent magnetism dish 6 contacts with inlayer solenoid group 7 and outer solenoid group 8, reduce its surface wear and play insulating safety.
Further, the utility model discloses a seat for magnetic levitation train, wherein base 1 and the surface of back 2 all are equipped with removable cushion 12.
Adopt a seat for magnetic levitation train, its theory of operation does: because a magnetic suspension mechanism which can adjust the lifting of the seat body is arranged between the lower part of the base 1 and the bottom surface 4 of the vehicle, the magnetic suspension mechanism comprises a controller 5, a permanent magnetic disk 6, an inner layer electromagnetic coil group 7 and an outer layer electromagnetic coil group 8, the inner layer electromagnetic coil group 7 and the outer layer electromagnetic coil group 8 are both composed of a plurality of electromagnetic coils, each electromagnetic coil is composed of an iron core and a conductive wire winding wound outside the iron core, wherein the plurality of electromagnetic coils constituting the inner-layer electromagnetic coil group 7 are arranged in a cylindrical configuration in a ring shape, the size of the permanent magnet disc is matched with the outer diameter of the permanent magnet disc 6, a plurality of electromagnetic coils forming the outer layer electromagnetic coil group 8 are annularly arranged into a horn-shaped structure with a large upper part and a small lower part, the inner layer electromagnetic coil group 7 is positioned inside the outer layer electromagnetic coil group 8, and a gap 9 is formed between the inner layer electromagnetic coil group 7 and the outer layer electromagnetic coil group 8. According to the principle that like magnetic poles repel each other, opposite currents are input to the inner layer electromagnetic coil group 7 and the outer layer electromagnetic coil group 8 through the controller 5, under the action of the currents, the inner layer electromagnetic coil group 7 and the outer layer electromagnetic coil group 8 generate magnetic repulsion, and the permanent magnetic disk 6 is suspended upwards under the action of the magnetic repulsion, so that the seat body is driven to move upwards along the direction of the vehicle bottom surface 4; the controller 5 includes a housing 51, and a control main board 52, a control circuit 53 and an adjustable resistor 54 disposed in the housing 51, the control main board 52 is electrically connected to the control circuit 53 through the adjustable resistor 54, an input end of the control circuit 53 is electrically connected to an external power supply, an output end of the control circuit 53 is electrically connected to the inner-layer electromagnetic coil group 7 and the outer-layer electromagnetic coil group 8, respectively, a plurality of control buttons 55 electrically connected to the control main board 52 are disposed on a surface of the housing 51, the magnitude of currents of the inner-layer electromagnetic coil group 7 and the outer-layer electromagnetic coil group 8 is controlled through the adjustable resistor 54, and currents in opposite directions are controlled to be input into the inner-layer electromagnetic coil group 7 and the outer-layer electromagnetic coil group 8 through the. And a force sensitive resistor 56 is arranged in a circuit electrically connected with the adjustable resistor 54 and the control circuit 53, and the other end of the force sensitive resistor 56 is electrically connected with a control button 55 arranged on the surface of the shell 51 through the control mainboard 52. Therefore, the current in the control circuit 53 can be changed by changing the resistance values of the adjustable resistor 54 and the force sensitive resistor 56 through adjustment, so that the repulsive electromagnetic force between the inner electromagnetic coil group 7 and the outer electromagnetic coil group 8 is changed, and finally the purpose of adjusting the height of the seat is achieved. Wherein the resistance of the force sensitive resistor 56 is determined by the pressure applied to the surface of the control button 55, and the resistance becomes smaller when the pressure becomes larger; the resistance value of the adjustable resistor 54 is controlled by the control main board 52, when a driver or a passenger sits on the damping seat body and needs to adjust the height of the damping seat body, the resistance values of the adjustable resistor 54 and the force sensitive resistor 56 are only needed to be changed, so that the purposes of automatically adjusting the height of the damping seat and upwards supporting the electromagnetic force according to the driver or the passenger are achieved, and the driver and the passenger with different heights and weights can have comfortable seat heights. In addition, as the protection device is further arranged, the protection device comprises a first rubber layer 61 wrapped on the bottom surface and the edge of the permanent magnet disc 6 and a second rubber layer 71 wrapped on the outer side surfaces of the inner electromagnetic coil group 7 and the outer electromagnetic coil group 8, and the surface abrasion of the permanent magnet disc 6 is reduced and the insulation safety effect is achieved when the permanent magnet disc is in contact with the inner electromagnetic coil group 7 and the outer electromagnetic coil group 8 through the first rubber layer 61 and the second rubber layer 71.
To sum up, adopt vehicle seat, have simple structure, convenient operation not only can increase the stationarity and the comfort level of seat, still can effectively avoid in the solenoid when the fracture appears because of the conductor wire, the unable phenomenon that produces magnetic repulsion can improve vehicle seat's security greatly.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and changes, and any modifications, equivalent replacements, improvements, etc. made by using the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a seat for magnetic levitation train, is including the seat body that comprises base (1) and back (2), seat body below is car bottom surface (4), but link together through angle regulation's hinge (3) between base (1) and back (2), its characterized in that: a magnetic suspension mechanism capable of adjusting the lifting of the seat body is arranged between the lower part of the base (1) and the bottom surface (4), the magnetic suspension mechanism comprises a controller (5), a permanent magnetic disc (6), an inner electromagnetic coil group (7) and an outer electromagnetic coil group (8), a supporting plate (11) is arranged at the bottom of the base (1), the permanent magnetic disc (6) is fixed in the supporting plate (11), the controller (5) is arranged on the base (1) in front of the seat body, the inner electromagnetic coil group (7) and the outer electromagnetic coil group (8) are both arranged on the bottom surface (4) and are positioned under the permanent magnetic disc (6), the inner electromagnetic coil group (7) and the outer electromagnetic coil group (8) are respectively and electrically connected with the controller (5), and the current size and the current direction of the inner electromagnetic coil group (7) and the outer electromagnetic coil group (8) are controlled by the controller (5), under the action of current, the inner layer electromagnetic coil group (7) and the outer layer electromagnetic coil group (8) generate magnetic repulsion, and the permanent magnetic disc (6) drives the seat body to move up and down along the direction of the bottom surface (4) of the vehicle under the action of the magnetic repulsion.
2. A seat for a magnetic levitation vehicle as claimed in claim 1, characterized in that: permanent-magnet disc (6) are discoid structure for neodymium iron boron magnet preparation, inlayer solenoid group (7) and outer solenoid group (8) constitute by a plurality of solenoid, solenoid comprises iron core and the outside conductor wire winding of winding it, wherein constitutes a plurality of solenoid of inlayer solenoid group (7) are cyclic annular and arrange cylindrical structure, its size with the external diameter phase-match of permanent-magnet disc (6) constitutes a plurality of solenoid of outer solenoid group (8) are cyclic annular and arrange big-end-up's horn shape structure, inlayer solenoid group (7) are located the inside of outer solenoid group (8) be formed with gapped (9) between inlayer solenoid group (7) and outer solenoid group (8).
3. A seat for a magnetic levitation vehicle as claimed in claim 1, characterized in that: the controller (5) comprises a shell (51), a control mainboard (52) arranged in the shell (51), a control circuit (53) and an adjustable resistor (54), the control main board (52) is electrically connected with the control circuit (53) through an adjustable resistor (54), the input end of the control circuit (53) is electrically connected with an external power supply, the output end of the control circuit (53) is respectively and electrically connected with the inner layer electromagnetic coil group (7) and the outer layer electromagnetic coil group (8), a plurality of control buttons (55) electrically connected with the control main board (52) are arranged on the surface of the shell (51), the current of the inner layer electromagnetic coil group (7) and the current of the outer layer electromagnetic coil group (8) are controlled through the adjustable resistor (54), and the control circuit (53) controls the current input to the inner layer electromagnetic coil group (7) and the outer layer electromagnetic coil group (8) in opposite directions.
4. A seat for a magnetic levitation vehicle as claimed in claim 3, characterized in that: and a force sensitive resistor (56) is also arranged in a circuit electrically connected with the adjustable resistor (54) and the control circuit (53), and the other end of the force sensitive resistor (56) is electrically connected with a control button (55) arranged on the surface of the shell (51) through a control main board (52).
5. A seat for a magnetic levitation vehicle as claimed in claim 1, characterized in that: the electromagnetic coil protection device is characterized by further comprising a protection device, wherein the protection device comprises a first rubber layer (61) wrapped on the bottom surface and the edge of the permanent magnet disc (6) and a second rubber layer (71) wrapped on the surfaces of the inner electromagnetic coil group (7) and the outer electromagnetic coil group (8), and the surface abrasion of the permanent magnet disc (6) is reduced and an insulation safety effect is achieved when the permanent magnet disc is in contact with the inner electromagnetic coil group (7) and the outer electromagnetic coil group (8) through the first rubber layer (61) and the second rubber layer (71).
6. A seat for a magnetic levitation vehicle as claimed in claim 1, characterized in that: the surfaces of the base (1) and the backrest (2) are provided with replaceable cushions (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922191209.1U CN211765081U (en) | 2019-12-10 | 2019-12-10 | Seat for magnetic suspension train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922191209.1U CN211765081U (en) | 2019-12-10 | 2019-12-10 | Seat for magnetic suspension train |
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| Publication Number | Publication Date |
|---|---|
| CN211765081U true CN211765081U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922191209.1U Active CN211765081U (en) | 2019-12-10 | 2019-12-10 | Seat for magnetic suspension train |
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| CN (1) | CN211765081U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335148A (en) * | 2021-06-16 | 2021-09-03 | 武昌理工学院 | Automatically-adjustable anti-collision magnetic suspension automobile seat |
| CN113442803A (en) * | 2021-06-25 | 2021-09-28 | 东风汽车集团股份有限公司 | Vibration reduction seat and control method and device thereof |
| CN114801930A (en) * | 2022-04-22 | 2022-07-29 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Armrest box and vehicle |
| CN115191787A (en) * | 2022-07-14 | 2022-10-18 | 慕思健康睡眠股份有限公司 | Magnetic suspension cushion and bed |
| TWI810509B (en) * | 2020-12-31 | 2023-08-01 | 鴻華先進科技股份有限公司 | Magnetic suspension seat adjustment system, vehicle and seat adjustment method |
| US11958390B2 (en) | 2020-12-31 | 2024-04-16 | Foxtron Vehicle Technologies Co., Ltd. | Magnetic seat adjustment system, vehicle, and seat adjustment method |
-
2019
- 2019-12-10 CN CN201922191209.1U patent/CN211765081U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI810509B (en) * | 2020-12-31 | 2023-08-01 | 鴻華先進科技股份有限公司 | Magnetic suspension seat adjustment system, vehicle and seat adjustment method |
| US11958390B2 (en) | 2020-12-31 | 2024-04-16 | Foxtron Vehicle Technologies Co., Ltd. | Magnetic seat adjustment system, vehicle, and seat adjustment method |
| CN113335148A (en) * | 2021-06-16 | 2021-09-03 | 武昌理工学院 | Automatically-adjustable anti-collision magnetic suspension automobile seat |
| CN113442803A (en) * | 2021-06-25 | 2021-09-28 | 东风汽车集团股份有限公司 | Vibration reduction seat and control method and device thereof |
| CN114801930A (en) * | 2022-04-22 | 2022-07-29 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Armrest box and vehicle |
| CN115191787A (en) * | 2022-07-14 | 2022-10-18 | 慕思健康睡眠股份有限公司 | Magnetic suspension cushion and bed |
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