CN113232558B - Working method of multi-angle rotating automobile seat system - Google Patents

Working method of multi-angle rotating automobile seat system Download PDF

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Publication number
CN113232558B
CN113232558B CN202110419030.6A CN202110419030A CN113232558B CN 113232558 B CN113232558 B CN 113232558B CN 202110419030 A CN202110419030 A CN 202110419030A CN 113232558 B CN113232558 B CN 113232558B
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China
Prior art keywords
oil
piston
plate
ring groove
inlet
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CN113232558A (en
Inventor
武和全
周惠来
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Changsha University of Science and Technology
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Changsha University of Science and Technology
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Priority to CN202110419030.6A priority Critical patent/CN113232558B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/14—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable rotatable, e.g. to permit easy access
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2002/0204—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable characterised by the seat or seat part turning about or moving along a non-standard, particular axis, i.e. an axis different from the axis characterising the conventional movement
    • B60N2002/022—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable characterised by the seat or seat part turning about or moving along a non-standard, particular axis, i.e. an axis different from the axis characterising the conventional movement the seat or seat part turning about or moving along a vertical axis

Abstract

A working method of a multi-angle rotating automobile seat system; the working method comprises a folding and unfolding method, a sitting assistance method and an opposite seat arrangement method; wherein the stowing and deploying method comprises: the bottom plate is provided with a plate groove which is an annular groove, the object placing table is an annular plate, the annular plate can slide up and down along the support column, and when the annular plate is stored, the annular plate slides down into the plate groove along the support column; when unfolded, the annular plate slides upwards along the support column until the upper surface of the annular plate is flush with the upper surface of the support column. The sitting assistance method comprises the following steps: the movable block is driven to rotate, so that the driving shaft rotates to further rotate the seat to rotate towards the direction of the car door, and passengers can sit conveniently.

Description

Working method of multi-angle rotating automobile seat system
Technical Field
The invention relates to the field of automatic driving of automobiles, in particular to a working method of a multi-angle rotating automobile seat system.
Background
In future highly automated automobiles, manual driving is not needed any more, the passenger compartment of the automobile is not provided with the inner decorations such as a steering wheel, a central console and the like, and the interior of the automobile is provided with larger space which can be freely controlled. The automobile seat can provide comfortable riding environment for passengers, and along with the change of the technology of the automatic driving automobile, the automatic driving automobile seat can rotate at any angle according to the requirements of the passengers on the premise of ensuring the passengers to ride comfortably, so that the unconstrained feeling of people riding the automatic driving automobile is met.
In a long-distance driving scene, the single orientation of the traditional seat arrangement makes the whole journey become dull, and the automobile seat capable of rotating automatically can enable passengers in the automobile to talk face to face, and even can talk with coffee and afternoon tea in the automobile. In a short-distance driving scene, passengers in the automobile can have a short rest, read, surf on the internet and the like. Existing car seat arrangements have been unable to meet the diverse requirements of occupants in a car for the riding environment. This places higher and more careful demands and demands on the drive structure and the drive system of the seat.
The prior art has the following problems and disadvantages with respect to solving the actual problems.
1. The rotating mechanism of the rotary seat of the prior art mostly adopts motor drive, belt drive, gear rack or worm gear drive, however, the above-mentioned transmission mode occupies a large volume, and especially if four seats are all driven, a large number of components occupy more space.
2. The prior art common multi-way valve is generally below eight-way, and due to the limitation of space and volume, the multi-way valve with more passages is not available.
3. The multi-way valve in the prior art comprises linear driving and rotary driving, but the multi-way valve above the five-way valve basically selects a rotary valve mode, and the multi-way valve in the linear driving mode cannot realize on-off control of a large number of passages, otherwise, the length and the volume of the valve are greatly increased.
4. In the piston type sliding valve in the prior art, the piston is directly matched with the wall surface of the hole to realize fitting, but for a structure with limited size and volume, the piston rod and the piston structure are both longer, and the size control is influenced.
5. In the piston type sliding valve in the prior art, the pistons are basically of a regular piston block structure, but the regular piston block is not flexible in blocking, space interference is easy to occur, and the manufacturing cost is high if the size is large.
6. Although the inlet and the outlet of the multi-way valve in the prior art can be used interchangeably theoretically, the multi-way valve does not have a corresponding scheme of bidirectional use actually, and when the multi-way valve is amplified into the whole oil way, the whole oil way structure cannot be reversible in forward and reverse directions.
7. In the piston type sliding valve in the prior art, a piston may be provided with an internal passage, but the internal passage can only be used for one-way conveying, a corresponding scheme for two-way use is not provided actually, and the whole oil path structure cannot be reciprocal in the forward direction and the reverse direction when the piston is amplified into the whole oil path.
8. The piston and the piston rod in the prior art are provided with passages, and the technical scheme that the inlet and the outlet are arranged on the piston rod is not provided.
Disclosure of Invention
In order to overcome the above problems, the present invention proposes a solution to solve the above problems simultaneously.
The technical scheme adopted by the invention for solving the technical problem is as follows: a method of operating a multi-angle rotary car seat system, the car seat system comprising: the device comprises a bottom plate, a seat, a storage table, a driving column, a supporting column, an oil pump, an oil tank and an eleven-way valve; the seat is connected with the bottom plate through the driving column, the object placing table is connected with the bottom plate through the supporting column, the eleventh through valve is arranged in the supporting column, the oil pump supplies hydraulic oil in the oil tank to the driving column through the eleventh through valve, a driving shaft, a movable block, a static block, a first interface and a second interface are arranged in the driving column, the supplied hydraulic oil supplies oil into the driving column through the first interface or the second interface, so that the movable block is driven to rotate clockwise or anticlockwise, the movable block drives the driving shaft to rotate so as to rotate the seat, and the oil discharged from the second interface or the first interface returns to the oil tank through the eleventh through valve; the working method comprises a collecting and unfolding method, a sitting assistance method and an opposite seat arrangement method;
wherein the stowing and deploying method comprises: the bottom plate is provided with a plate groove which is an annular groove, the object placing table is an annular plate, the annular plate can slide up and down along the supporting column, and when the object placing table is stored, the annular plate slides down along the supporting column to the plate groove; when unfolded, the annular plate slides upwards along the support column until the upper surface of the annular plate is flush with the upper surface of the support column;
the eleven-way valve includes: the piston comprises a valve body, a piston block, an inlet, a first outlet, a second outlet, a first group of oil inlet and return ports, a second group of oil inlet and return ports, a joint, a first piston plate, a first piston rod, a second piston plate and a convex ring; the first set of oil inlet and return ports comprises: first oil return inlet, second advance oil return inlet, third and advance oil return inlet, fourth and advance oil return inlet, the second group advances the oil return inlet and includes: a fifth oil inlet and return port, a sixth oil inlet and return port, a seventh oil inlet and return port and an eighth oil inlet and return port; the piston block includes: the piston comprises a piston block body, a first outer ring groove, a second outer ring groove, a first inner ring groove, a second inner ring groove and a baffle; an oil discharge channel is respectively arranged in the first piston rod and the second piston rod, each oil discharge channel comprises a first hole and a second hole, and the first hole and the second hole are respectively arranged on the first piston rod and the second piston rod;
the two ends of the piston block are respectively provided with four baffles for correspondingly opening and closing the first group of oil inlet and return ports and the second group of oil inlet and return ports; the piston block finishes work through linear sliding in the valve body, the first piston rod and the second piston rod are respectively arranged at two ends of the main body of the piston block, the first piston plate is connected with the tail end of the first piston rod, the second piston plate is connected with the tail end of the second piston rod, a first outer ring groove, a second outer ring groove, a first inner ring groove and a second inner ring groove are arranged in the piston block, the first outer ring groove and the first inner ring groove are communicated with each other, and the second outer ring groove and the second inner ring groove are communicated with each other; the end wall of one side of the valve body is sunken to form a first outlet, the first outlet is correspondingly matched with the first piston plate, the end wall of the other side of the valve body is sunken to form a second outlet, the second outlet is correspondingly matched with the second piston plate, the inner sides of the first outlet and the second outlet are respectively provided with one convex ring to form a valve seat structure, and the outer sides of the first outlet and the second outlet are respectively provided with one joint;
when the first piston plate is attached to the first outlet, hydraulic oil enters the valve body from the inlet through the first outer ring groove and the first inner ring groove and is output to the driving column through the first group of oil inlet and return ports, the first hole and the second hole in the first piston rod are both positioned in the valve body at the moment, the baffle plate on the same side as the second piston rod abuts against the end wall of the valve body, return oil from the driving column to the eleventh-way valve is conveyed to the second outer ring groove and the second inner ring groove through the second group of oil inlet and return ports so as to enter the valve body, and the return oil is output to the oil tank through the second outlet and an oil discharge channel in the second piston rod;
the sitting assistance method comprises the following steps: the movable block is driven to rotate, so that the driving shaft rotates and the seat rotates towards the direction of the car door, a passenger can sit conveniently, and after the passenger sits, the movable block is driven to rotate so that the seat rotates towards the direction in the car;
the facing seat arranging method includes: the number of the seats is four, and the four seats are driven to rotate towards the direction in the vehicle, so that the four seats are arranged in an X shape, and convenience is brought to passengers to talk.
Further, the joint is a threaded joint.
Further, the inner side of the inlet is provided with threads.
Further, during the movement process, the baffle plate does not interfere with the convex ring.
Further, the height of the first piston plate is greater than the height of the first outlet.
Further, the height of the inlet is greater than the height of the first outer ring groove.
Further, the moving block is a sector block.
Further, the first outer ring groove is replaced with four linear passages, and the second outer ring groove is replaced with four linear passages.
Further, the inner diameter of the convex ring is larger than the outer diameter of the first piston rod.
Further, the piston block is internally provided with a passive magnet so as to be matched with a driving magnet outside the valve body to move.
The invention has the beneficial effects.
1. To the 1 st point of background art, utilize the round table support column as one of drive unit holding point, avoided all actuating mechanism to concentrate on the vehicle chassis, utilize hydraulic drive system simultaneously, can realize one through simple oil circuit that accuse is many, realize the rotation of many seats, avoided every set of seat to set up actuating mechanism alone or a large amount of complicated gear belt transmission.
2. Aiming at the 2 nd point of the background technology, the eleven-way valve is adopted, and the control of all oil ways can be realized through one valve structure, so that the number of parts is greatly reduced, and the manufacturing cost is reduced.
3. Aiming at the 3 rd point of the background technology, the traditional rotary valve core is abandoned in the eleven-way valve, a slide valve structure is adopted, and excessive space occupation is not additionally increased on the basis of realizing the on-off control of the ultra-multi channels.
4. Aiming at the 4 th point of the background technology, the wall surfaces at the two ends of the valve body are provided with the depressions which are matched with the piston plate, so that the piston rod does not need to be too long, and the piston rod can realize the sealing of the outlet by the piston plate only by short stroke.
5. To the 5 th point of the background art, the two ends of the piston block are provided with the baffle plates, and the baffle plates block the oil inlet and return ports on the valve body, so that the piston block is prevented from being too large and interfering with a stepped structure in the valve body, and the manufacturing cost can be saved by reducing the volume.
6. To the 6 th point of background art, the design makes the through-hole on each valve body all regard as oil inlet and oil return opening simultaneously, has improved space utilization.
7. To the 7 th point of the background art, the design makes the internal path of piston piece all regard as oil feed route and oil return route, has improved space utilization.
8. To the 8 th point of the background art, an oil discharge passage is provided in the piston rod, and more importantly, an oil inlet port and an oil outlet port of the oil discharge passage are both provided on the piston rod, thereby preventing the port from being provided on the piston plate to cause undesirable discharge of oil.
Note: the above designs are not sequential and each makes a distinct and significant advance of the present invention over the prior art.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a three-dimensional schematic view of a vehicle seat of the present invention;
FIG. 2 is a schematic view of a closed state of the eleven-way valve of the present invention;
FIG. 3 is a schematic view showing a first-direction operation state of the eleven-way valve of the present invention;
FIG. 4 is a schematic view showing a second directional operating mode of the eleventh valve of the present invention and the oil drain;
FIG. 5 is a sectional view taken along the line A of FIG. 3 according to the present invention;
FIG. 6 is a schematic diagram of the internal operation of the drive column of the present invention;
FIG. 7 is a schematic view of the position of the X-shaped seat of the present invention;
FIG. 8 is a schematic view of a seating assistance mode seat position of the present invention;
in the figures, the reference numerals are as follows:
the oil-return valve comprises a bottom plate 2, a seat 3, a storage table 4, a driving column 5, a supporting column 6, a valve body 7, a piston block 8, a first group of oil inlet and return ports 9, a first outer ring groove 10, a second group of oil inlet and return ports 11, a joint 12, a first piston plate 13, a first piston rod 14, a first outlet 15, a baffle plate 16, a second outer ring groove 17, a first inner ring groove 18, a second inner ring groove 19, an end wall 20, a second outlet 21, a second piston rod 22, a second piston plate 23, an inlet 24, a first oil inlet and return port 25, a second oil inlet and return port 26, a third oil inlet and return port 27, a fourth oil inlet and return port 28, a driving shaft 29, a movable block 30, a fixed block 31, a first connector 32, a second connector 33, a convex ring 34, an oil discharge channel 35, a first hole 36, a second hole 37 and a plate groove
Detailed Description
As shown in the figure: a method of operating a multi-angle rotary car seat system, the car seat system comprising: the device comprises a bottom plate, a seat, a storage table, a driving column, a supporting column, an oil pump, an oil tank and an eleven-way valve; the seat is connected with the bottom plate through the driving column, the object placing table is connected with the bottom plate through the supporting column, the eleventh through valve is arranged in the supporting column, the oil pump supplies hydraulic oil in the oil tank to the driving column through the eleventh through valve, a driving shaft, a movable block, a static block, a first interface and a second interface are arranged in the driving column, the supplied hydraulic oil supplies oil into the driving column through the first interface or the second interface, so that the movable block is driven to rotate clockwise or anticlockwise, the movable block drives the driving shaft to rotate so as to rotate the seat, and the oil discharged from the second interface or the first interface returns to the oil tank through the eleventh through valve; the working method comprises a collecting and unfolding method, a sitting assistance method and an opposite seat arrangement method;
wherein the stowing and deploying method comprises: the bottom plate is provided with a plate groove which is an annular groove, the object placing table is an annular plate, the annular plate can slide up and down along the supporting column, and when the object placing table is stored, the annular plate slides down along the supporting column to the plate groove; when the annular plate is unfolded, the annular plate slides upwards along the supporting column until the upper surface of the annular plate is flush with the upper surface of the supporting column;
the eleven-way valve includes: the piston comprises a valve body, a piston block, an inlet, a first outlet, a second outlet, a first group of oil inlet and return ports, a second group of oil inlet and return ports, a joint, a first piston plate, a first piston rod, a second piston plate and a convex ring; the first set of oil inlet and return ports comprises: first oil return opening, second advance oil return opening, third advance oil return opening, fourth and advance the oil return opening, the oil return opening is advanced to the second group includes: a fifth oil inlet and return port, a sixth oil inlet and return port, a seventh oil inlet and return port and an eighth oil inlet and return port; the piston block includes: the piston comprises a piston block body, a first outer ring groove, a second outer ring groove, a first inner ring groove, a second inner ring groove and a baffle; an oil discharge channel is respectively arranged in the first piston rod and the second piston rod, each oil discharge channel comprises a first hole and a second hole, and the first hole and the second hole are respectively arranged on the first piston rod and the second piston rod;
two ends of the piston block are respectively provided with four baffles for correspondingly opening and closing the first group of oil inlet and return ports and the second group of oil inlet and return ports; the piston block finishes work through linear sliding in the valve body, the first piston rod and the second piston rod are respectively arranged at two ends of the main body of the piston block, the first piston plate is connected with the tail end of the first piston rod, the second piston plate is connected with the tail end of the second piston rod, a first outer ring groove, a second outer ring groove, a first inner ring groove and a second inner ring groove are arranged in the piston block, the first outer ring groove and the first inner ring groove are communicated with each other, and the second outer ring groove and the second inner ring groove are communicated with each other; the end wall of one side of the valve body is sunken to form a first outlet, the first outlet is correspondingly matched with the first piston plate, the end wall of the other side of the valve body is sunken to form a second outlet, the second outlet is correspondingly matched with the second piston plate, the inner sides of the first outlet and the second outlet are respectively provided with one convex ring to form a valve seat structure, and the outer sides of the first outlet and the second outlet are respectively provided with one connector;
when the first piston plate is attached to the first outlet, hydraulic oil enters the valve body from the inlet through the first outer ring groove and the first inner ring groove and is output to the driving column through the first group of oil inlet and return ports, the first hole and the second hole in the first piston rod are both positioned in the valve body at the moment, the baffle plate on the same side as the second piston rod abuts against the end wall of the valve body, and return oil from the driving column to the eleventh-way valve is conveyed to the second outer ring groove and the second inner ring groove through the second group of oil inlet and return ports, enters the valve body and is output to the oil tank through the second outlet and an oil discharge channel in the second piston rod;
the sitting assistance method comprises the following steps: the movable block is driven to rotate, so that the driving shaft rotates and the seat rotates towards the direction of the car door, a passenger can sit conveniently, and after the passenger sits, the movable block is driven to rotate so that the seat rotates towards the direction in the car;
the facing seat arranging method includes: the number of the seats is four, and the four seats are driven to rotate towards the direction in the vehicle, so that the four seats are arranged in an X shape, and convenience is brought to passengers to talk.
In fig. 3 and 4, the baffle is not on the same circumference as the convex rings near the first outlet and the second outlet, and the baffle blocks the first outlet and the second outlet and does not block the first outlet and the second outlet actually due to the view angle.
As shown in the figure: the joint is a threaded joint. The inner side of the inlet is provided with threads. During the movement, the baffle plate does not interfere with the convex ring. The height of the first piston plate is greater than the height of the first outlet. The inlet is higher than the first outer ring groove. The moving block is a fan-shaped block. The first outer ring grooves are replaced by four linear channels, and the second outer ring grooves are replaced by four linear channels. The inner diameter of the convex ring is larger than the outer diameter of the first piston rod. And a passive magnet is arranged in the piston block so as to be matched with the driving magnet outside the valve body to move.
The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A method of operating a multi-angle rotary vehicle seat system, the vehicle seat system comprising: the base plate, the seat, the object placing table, the driving column, the supporting column, the oil pump, the oil tank and the eleven-way valve are arranged on the base plate; the seat is connected with the bottom plate through the driving column, the object placing table is connected with the bottom plate through the supporting column, the eleventh through valve is arranged in the supporting column, the oil pump supplies hydraulic oil in the oil tank to the driving column through the eleventh through valve, a driving shaft, a movable block, a static block, a first interface and a second interface are arranged in the driving column, the supplied hydraulic oil supplies oil into the driving column through the first interface or the second interface, so that the movable block is driven to rotate clockwise or anticlockwise, the movable block drives the driving shaft to rotate so as to rotate the seat, and the oil discharged from the second interface or the first interface returns to the oil tank through the eleventh through valve; the working method comprises a folding and unfolding method, a sitting assistance method and an opposite seat arrangement method;
wherein the stowing and deploying method comprises: the bottom plate is provided with a plate groove which is an annular groove, the object placing table is an annular plate, the annular plate can slide up and down along the supporting column, and when the object placing table is stored, the annular plate slides down along the supporting column to the plate groove; when unfolded, the annular plate slides upwards along the support column until the upper surface of the annular plate is flush with the upper surface of the support column;
the eleven-way valve includes: the valve comprises a valve body, a piston block, an inlet, a first outlet, a second outlet, a first group of oil inlet and return ports, a second group of oil inlet and return ports, a joint, a first piston plate, a first piston rod, a second piston plate and a convex ring; the first set of oil inlet and return ports comprises: first oil return inlet, second advance oil return inlet, third and advance oil return inlet, fourth and advance oil return inlet, the second group advances the oil return inlet and includes: a fifth oil inlet and return port, a sixth oil inlet and return port, a seventh oil inlet and return port and an eighth oil inlet and return port; the piston block includes: the piston comprises a piston block body, a first outer ring groove, a second outer ring groove, a first inner ring groove, a second inner ring groove and a baffle; an oil discharge channel is respectively arranged in the first piston rod and the second piston rod, each oil discharge channel comprises a first hole and a second hole, and the first hole and the second hole are respectively arranged on the first piston rod and the second piston rod;
the two ends of the piston block are respectively provided with four baffles for correspondingly opening and closing the first group of oil inlet and return ports and the second group of oil inlet and return ports; the piston block finishes work by sliding linearly in the valve body, the two ends of the main body of the piston block are respectively provided with the first piston rod and the second piston rod, the tail end of the first piston rod is connected with the first piston plate, the tail end of the second piston rod is connected with the second piston plate, a first outer ring groove, a second outer ring groove, a first inner ring groove and a second inner ring groove are arranged in the piston block, the first outer ring groove and the first inner ring groove are communicated with each other, and the second outer ring groove and the second inner ring groove are communicated with each other; the end wall of one side of the valve body is sunken to form a first outlet, the first outlet is correspondingly matched with the first piston plate, the end wall of the other side of the valve body is sunken to form a second outlet, the second outlet is correspondingly matched with the second piston plate, the inner sides of the first outlet and the second outlet are respectively provided with one convex ring to form a valve seat structure, and the outer sides of the first outlet and the second outlet are respectively provided with one joint;
when the first piston plate is attached to the first outlet, hydraulic oil enters the valve body from the inlet through the first outer ring groove and the first inner ring groove and is output to the driving column through the first group of oil inlet and return ports, the first hole and the second hole in the first piston rod are both positioned in the valve body at the moment, the baffle plate on the same side as the second piston rod abuts against the end wall of the valve body, and return oil from the driving column to the eleventh-way valve is conveyed to the second outer ring groove and the second inner ring groove through the second group of oil inlet and return ports, enters the valve body and is output to the oil tank through the second outlet and an oil discharge channel in the second piston rod;
the sitting assistance method comprises the following steps: the movable block is driven to rotate, so that the driving shaft rotates and further the seat rotates towards the direction of the car door, a passenger can sit conveniently, and after the passenger sits, the movable block is driven to rotate, so that the seat rotates towards the direction in the car;
the facing seat arranging method includes: the number of the seats is four, and the four seats are driven to rotate towards the direction in the vehicle, so that the four seats are arranged in an X shape, and convenience is brought to passengers to talk.
2. The operating method of a multi-angle rotary car seat system as claimed in claim 1, wherein: the joint is a threaded joint.
3. The operating method of a multi-angle rotary car seat system as claimed in claim 1, wherein: the inner side of the inlet is provided with threads.
4. The operating method of a multi-angle rotary car seat system as claimed in claim 1, wherein: during the movement, the baffle plate does not interfere with the convex ring.
5. The method of claim 1, wherein the method comprises the steps of: the height of the first piston plate is greater than the height of the first outlet.
6. The method of claim 1, wherein the method comprises the steps of: the inlet is higher than the first outer ring groove.
7. The method of claim 1, wherein the method comprises the steps of: the moving block is a fan-shaped block.
8. The operating method of a multi-angle rotary car seat system as claimed in claim 1, wherein: the first outer ring grooves are replaced by four linear channels, and the second outer ring grooves are replaced by four linear channels.
9. The method of claim 1, wherein the method comprises the steps of: the inner diameter of the convex ring is larger than the outer diameter of the first piston rod.
10. The method of claim 1, wherein the method comprises the steps of: and a passive magnet is arranged in the piston block so as to be matched with the driving magnet outside the valve body to move.
CN202110419030.6A 2021-04-19 2021-04-19 Working method of multi-angle rotating automobile seat system Active CN113232558B (en)

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