CN213705247U - Automatic leveling car seat structure - Google Patents
Automatic leveling car seat structure Download PDFInfo
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- CN213705247U CN213705247U CN202022403827.0U CN202022403827U CN213705247U CN 213705247 U CN213705247 U CN 213705247U CN 202022403827 U CN202022403827 U CN 202022403827U CN 213705247 U CN213705247 U CN 213705247U
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- frame
- flat plate
- seat
- seat body
- automobile
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Abstract
The utility model discloses an automatic leveling car seat structure, including the seat body, set up the automatic leveling mechanism on the seat body, the automatic leveling mechanism is dull and stereotyped including being fixed in the frame Y on the base face, rotates the frame X that sets up on frame Y is dull and stereotyped, sets up the drive assembly between frame Y is dull and stereotyped and frame X is dull and stereotyped. When the automobile runs on a bumpy road, the automobile is fixedly arranged at the bottom of the automobile seat through two vertical bearings connected with the automobile seat and is assembled and connected with the X flat plate of the frame, and meanwhile, a worm speed reduction motor meshed with the X-axis planar gear of the frame is also assembled at the bottom of the automobile seat to perform deflection at a preset angle from front to back; similarly, the frame Y flat plate is assembled and connected with two vertical bearings fixed on the frame X flat plate, and the worm speed reduction motor is fixed at the bottom of the frame X flat plate and meshed with a gear on the frame Y flat plate to perform left-right preset angle deflection. Finally, the automobile swings and the automobile seat always keeps a horizontal state.
Description
Technical Field
The utility model relates to a car seat field, concretely relates to automatic leveling car seat structure.
Background
With the improvement of the quality of life, people's transportation tools are mainly automobiles, but due to the problems related to the vehicles running in cities, such as the automobiles running on bumpy roads, the riding experience of passengers is extremely poor, and the possibility of carsickness can be also accompanied. In order to solve the problem of poor riding experience as much as possible, the vehicle seat needs to be designed and improved, and the daily riding and transportation requirements of people can be expected to be met.
In automobiles, seats are important interior trim parts that associate the occupant with the body, and directly affect the comfort and safety of the occupant. Many manufacturers of well-known brands at home and abroad attach importance to the research of the seat, some adopt the suspended seat to reduce the influence of vibration on the human body, and other adopt the micro-adjustment of the seat inclination caused by the vehicle body inclination to enable the seat to be slightly close to the horizontal, thereby improving the comfort of drivers and passengers. However, the method has high production level requirement, high cost and low adjustment level degree, and cannot be popularized.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model discloses to above shortcoming, provide an automatic leveling car seat structure, thereby fixed and be furnished with electrical source controller and gyroscope simultaneously and control worm gear motor with car seat through vertical bearing and frame X, Y plane and solved the above-mentioned problem that prior art exists.
The technical scheme is as follows: an automatic leveling automobile seat structure comprises a seat body and an automatic leveling mechanism arranged on the seat body, wherein the automatic leveling mechanism comprises a frame Y flat plate fixed on a base plane, a frame X flat plate rotationally arranged on the frame Y flat plate, and a transmission assembly arranged between the frame Y flat plate and the frame X flat plate; the seat body is arranged on the X flat plate of the frame, deflects along a preset angle and is locked at a preset position.
In a further embodiment, the frame X plate and the frame Y plate are parallel to each other when the vehicle is horizontal, the frame X plate is used for providing the seat body with a degree of freedom of deflection in the X direction, and the frame Y plate is used for providing the seat body with a degree of freedom of deflection in the Y direction, so that the seat body can be deflected within a predetermined angle in the front-back direction, the left-right direction, that is, the X axis direction and the Y axis direction to achieve adjustment.
In a further embodiment, the seat body is arranged on the frame X flat plate and connected through at least one group of vertical bearings, the frame X flat plate is arranged on the frame Y flat plate and connected through at least one group of vertical bearings, a rotating shaft is arranged between the vertical bearings, and the rotating shaft and the vertical bearings are in transition fit. The vertical bearings provide rotational capability between the seat body and the frame X plate, and between the frame X plate and the frame Y plate.
In a further embodiment, the transmission assembly comprises a first worm gear motor and a second worm gear motor respectively fixed on the bottom of the seat body and the frame Y flat plate, a first output gear and a second output gear respectively sleeved on the output ends of the first worm gear motor and the second worm gear motor, and a first transmission gear and a second transmission gear respectively fixed on the frame X flat plate and the frame Y flat plate; the first output gear and the first transmission gear are meshed with each other, and the second output gear and the second transmission gear are meshed with each other.
In a further embodiment, the transmission assembly comprises a controller fixed on the lower part of the seat body in parallel, a single chip microcomputer in telecommunication connection with the controller, and a gyroscope in telecommunication connection with the single chip microcomputer; the gyroscope is driven to deflect through the preset angle deflection of the front and back (X axis) and the left and right (Y axis) of the automobile seat, a deflection signal is transmitted to the single chip microcomputer, the single chip microcomputer calculates and makes a deflection angle compensation signal, and the deflection angle compensation signal is transmitted to the two worm speed reduction motors to perform front and back (X axis) and left and right (Y axis) driving angle compensation.
In a further embodiment, the vertical bearing is assembled with the frame X flat plate and the frame Y flat plate through the interlocking close fit of bolts and the reverse thread inner grooves.
Has the advantages that: the utility model discloses an automatic leveling automobile seat structure, when the automobile runs on a bumpy road, the automatic leveling automobile seat structure is fixedly arranged at the bottom of the automobile seat through two vertical bearings connected with the automobile seat and is assembled and connected with a frame X flat plate, and simultaneously, the bottom of the automobile seat is also provided with a worm speed reduction motor meshed with a frame X-axis plane gear to carry out front and back (X-axis) preset angle deflection; similarly, the frame Y flat plate is assembled and connected with two vertical bearings fixed on the frame X flat plate, and the worm speed reduction motor is fixed at the bottom of the frame X flat plate and meshed with a gear on the frame Y flat plate to perform left-right (Y-axis) preset angle deflection. Finally, the automobile deflects and the automobile seat always keeps a horizontal state. The driving or riding comfort of the passengers is ensured.
Drawings
Fig. 1 is an overall structure diagram of the self-leveling car seat structure of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic diagram of the front-back (X-axis) deflection structure of the middle self-leveling car seat structure of the present invention.
Fig. 4 is a schematic view of the left and right (Y-axis) deflection structure of the middle automatic leveling car seat structure of the present invention.
The figures are numbered: the seat comprises a seat body 1, a vertical bearing 2, a frame X flat plate 3, a first worm speed reducing motor 4, a second worm speed reducing motor 5, a first output gear 6, a second output gear 7, a first transmission gear 8, a second transmission gear 9, a frame Y flat plate 10 and a rotating shaft 11.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
The applicant believes that the seat is an important interior component that associates the occupant with the vehicle body, which directly affects the comfort and safety of the occupant. Many manufacturers of well-known brands at home and abroad attach importance to the research of the seat, some adopt the suspended seat to reduce the influence of vibration on the human body, and other adopt the micro-adjustment of the seat inclination caused by the vehicle body inclination to enable the seat to be slightly close to the horizontal, thereby improving the comfort of drivers and passengers. However, the method has high production level requirement, high cost and low adjustment level degree, and cannot be popularized.
Therefore, the applicant proposes a self-leveling car seat structure, which uses the frame X plate 3 and the frame Y plate 10 to perform front-back (X-axis) and left-right (Y-axis) swing motions, so as to solve the defects of the prior art.
The utility model is specifically described below with reference to the following examples: as shown in fig. 1 to 3, the present invention relates to a self-leveling car seat structure, which comprises a seat body 1, a self-leveling mechanism, and a transmission device. The automatic leveling mechanism is arranged on the seat body 1 and comprises a frame Y flat plate 10, a frame X flat plate 3 and a transmission assembly, wherein the frame Y flat plate 10 is fixed on a base surface, and the frame X flat plate 3 is rotatably arranged on the frame Y flat plate 10. The transmission component is arranged between the frame Y flat plate 10 and the frame X flat plate 3. The transmission assembly comprises a first worm speed reducing motor 4 and a second worm speed reducing motor 5 which are respectively fixed on the bottom of the seat body 1 and the frame Y flat plate 10, a first output gear 6 and a second output gear 7 which are respectively sleeved on the output ends of the first worm speed reducing motor 4 and the second worm speed reducing motor 5, and a first transmission gear 8 and a second transmission gear 9 which are respectively fixed on the frame X flat plate 3 and the frame Y flat plate 10; the first output gear 6 and the first transmission gear 8 are meshed with each other, and the second output gear 7 and the second transmission gear 9 are meshed with each other. The transmission assembly further comprises a controller, a single chip microcomputer and a gyroscope, wherein the controller is parallelly fixed at the lower part of the seat body 1, the single chip microcomputer is in telecommunication connection with the controller, and the gyroscope is in telecommunication connection with the single chip microcomputer; the gyroscope is driven to deflect through the front-back (X axis) and left-right (Y axis) preset angle deflection of the automobile seat body 1, deflection signals are transmitted to the single chip microcomputer, the single chip microcomputer calculates the deflection angle compensation signals and transmits the deflection angle compensation signals to the two worm speed reduction motors to perform front-back (X axis) and left-right (Y axis) driving angle compensation.
The seat body 1 is provided on the frame X plate 3, and is deflected along a predetermined angle and locked at a predetermined position. The seat body 1 is arranged on the frame X flat plate 3 and connected through at least one group of vertical bearings 2, a rotating shaft 11 is arranged between the vertical bearings 2, and the rotating shaft 11 is in transition fit with the vertical bearings 2. The frame X flat plate 3 is arranged on the frame Y flat plate 10 and is connected through at least one group of vertical bearings 2, and the vertical bearings 2 provide rotation capacity between the seat body 1 and the frame X flat plate 3 and between the frame X flat plate 3 and the frame Y flat plate 10. The vertical bearing 2 is assembled with the frame X flat plate 3 and the frame Y flat plate 10 through the interlocking and tight fit of bolts and the reverse-tooth internal thread grooves.
The frame X flat plate 3 and the frame Y flat plate 10 are parallel to each other when the vehicle is horizontal, the frame X flat plate 3 is used for providing the deflection freedom degree of the seat body 1 in the X direction, and the frame Y flat plate 10 is used for providing the deflection freedom degree of the seat body 1 in the Y direction, so that the seat body 1 can deflect in a preset angle along the front and back direction, the left and right direction, namely the X axial direction and the Y axial direction to realize adjustment.
In this embodiment, a turbine-worm permanent-magnet dc speed-reducing motor is adopted, and its main parameters are as follows: operating voltage/v DC 12; 1800 rated rotation speed/r.min; output speed/r.min is 45; rated power/w is 250; the worm gear has reverse self-locking performance, accords with the hovering idea of the design, and therefore the worm gear speed reducing motor is adopted. The design is designed to adopt the weight of a passenger as 100KG, and the rotating speed of the seat is preliminarily determined to be 4r/min according to an experiment. The rotating speed of the motor is determined to be 44r/min, and the output rotating speed is supposed to be 45r/min after relevant data is checked.
The control module is required to realize the forward and reverse rotation of the motor, can capture a signal when the seat is inclined, and is connected with the control circuit to control the working circuit to work under a certain delay, so that the seat is leveled. In the design, a gyroscope is used as an input signal to control a circuit, and the action of a relay is controlled by utilizing the horizontal deflection angle. When the seat is horizontal, the gyroscope has no signal input, the control circuit is not switched on, the relay does not act, and when the seat is inclined, the gyroscope has signal input, so that the control circuit is switched on, and the relay is switched on. In order to match the working voltage of the worm gear motor with the power supply, 12v of control voltage is adopted. The control module uses 10A, 30V relays.
Based on the technical scheme, the utility model discloses the working process as follows: when the automobile runs on a horizontal road, which is the case in fig. 1, the worm gear motor 4 is always in a self-locking state in the process. The vehicle seat 1 is always maintained on a horizontal surface.
When the automobile runs on a bumpy road and runs downhill, the process is the situation shown in fig. 2, a gyroscope below the automobile seat body 1 senses a backward deflection angle and transmits the backward deflection angle to a 51 single chip microcomputer, the 51 single chip microcomputer performs calculation processing on the backward deflection angle and then transmits the backward deflection angle to a worm speed reducing motor fixedly connected to the bottom of the automobile seat body 1, and the worm speed reducing motor drives a gear to drive the automobile seat to deflect forwards by a certain compensation angle, so that the automobile seat body 1 is ensured to be kept in a horizontal state.
When the automobile runs on a left-side road, the situation is the situation of fig. 3, in the process, the gyroscope below the automobile seat body 1 senses the left deflection angle and transmits the left deflection angle to the 51 single-chip microcomputer, the 51 single-chip microcomputer performs calculation processing and then transmits the left deflection angle to the worm speed reduction motor fixed on the frame X flat plate 3, and the worm speed reduction motor drives the gear to drive the automobile seat body 1 and the frame X flat plate 3 to integrally deflect a certain compensation angle to the right. It is also ensured that the car seat remains on a horizontal plane.
The same is true of the operating system flow if the automobile is climbing a slope or is deviated to the right. And if the automobile moves back and forth, left and right (X axis) and Y axis simultaneously, the deflection angle compensation can be realized by the operating system. The automobile seat body 1 can be kept still on a horizontal plane no matter the automobile swings left and right in front and back.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. An automatic leveling automobile seat structure comprises a seat body and is characterized by further comprising an automatic leveling mechanism arranged on the seat body, wherein the automatic leveling mechanism comprises a frame Y flat plate fixed on a base plane, a frame X flat plate rotatably arranged on the frame Y flat plate, and a transmission assembly arranged between the frame Y flat plate and the frame X flat plate; the seat body is arranged on the X flat plate of the frame, deflects along a preset angle and is locked at a preset position.
2. The structure of claim 1, wherein: the frame X plate and the frame Y plate are kept parallel to each other when the vehicle is horizontal.
3. The structure of claim 1, wherein: the seat body sets up on the frame X flat board, and connect through at least a set of vertical bearing, the frame X flat board sets up on the frame Y flat board, and connect through at least a set of vertical bearing, be equipped with the pivot between the vertical bearing, the pivot with transition fit between the vertical bearing.
4. The structure of claim 1, wherein: the transmission assembly comprises a first worm gear motor and a second worm gear motor which are respectively fixed on the bottom of the seat body and the frame Y flat plate, a first output gear and a second output gear which are respectively sleeved at the output ends of the first worm gear motor and the second worm gear motor, and a first transmission gear and a second transmission gear which are respectively fixed on the frame X flat plate and the frame Y flat plate; the first output gear and the first transmission gear are meshed with each other, and the second output gear and the second transmission gear are meshed with each other.
5. The structure of claim 1, wherein: the transmission assembly comprises a controller, a single chip microcomputer and a gyroscope, wherein the controller is parallelly fixed on the lower portion of the seat body, the single chip microcomputer is in telecommunication connection with the controller, and the gyroscope is in telecommunication connection with the single chip microcomputer.
6. A self-leveling car seat structure as recited in claim 3, wherein: the vertical bearing is assembled with the frame X flat plate and the frame Y flat plate through the interlocking and tight fit of the bolts and the inverse thread inner grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022403827.0U CN213705247U (en) | 2020-10-26 | 2020-10-26 | Automatic leveling car seat structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022403827.0U CN213705247U (en) | 2020-10-26 | 2020-10-26 | Automatic leveling car seat structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213705247U true CN213705247U (en) | 2021-07-16 |
Family
ID=76800368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022403827.0U Expired - Fee Related CN213705247U (en) | 2020-10-26 | 2020-10-26 | Automatic leveling car seat structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213705247U (en) |
-
2020
- 2020-10-26 CN CN202022403827.0U patent/CN213705247U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 Termination date: 20211026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |