CN113246817A - Adjusting structure and adjusting method of automobile seat - Google Patents
Adjusting structure and adjusting method of automobile seat Download PDFInfo
- Publication number
- CN113246817A CN113246817A CN202110665167.XA CN202110665167A CN113246817A CN 113246817 A CN113246817 A CN 113246817A CN 202110665167 A CN202110665167 A CN 202110665167A CN 113246817 A CN113246817 A CN 113246817A
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- CN
- China
- Prior art keywords
- slide rail
- seat
- connecting rod
- upper slide
- close
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B60N2/06—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 slidable
- B60N2/07—Slide construction
- B60N2/0722—Constructive details
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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
- B60N2/12—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 slidable and tiltable
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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
- B60N2/16—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 height-adjustable
- B60N2/18—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 height-adjustable the front or the rear portion of the seat being adjustable, e.g. independently of each other
- B60N2/1807—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 height-adjustable the front or the rear portion of the seat being adjustable, e.g. independently of each other characterised by the cinematic
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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
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
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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
- B60N2205/00—General mechanical or structural details
- B60N2205/30—Seat or seat parts characterised by comprising plural parts or pieces
Abstract
The invention relates to an adjusting structure of an automobile seat and an adjusting method thereof, wherein the adjusting structure comprises the following steps: the lower sliding rails are oppositely arranged and fixedly arranged on the vehicle body bottom plate; the first upper slide rail and the second upper slide rail are arranged on the lower slide rail in a sliding manner, and the second upper slide rail is positioned at a position close to the chair back of the chair; the first connecting rod is connected with the first upper slide rail in a rotating mode at one end and connected with the end part, far away from the chair back, of the chair framework in a rotating mode at the other end; and one end of the second connecting rod is rotatably connected to the second upper slide rail, the other end of the second connecting rod is connected to the end part, close to the chair back, of the chair framework, the first upper slide rail is moved back and forth along the lower slide rail to drive the first connecting rod to rotate, the chair framework is inclined, and therefore the included angle between the chair framework and the vehicle body bottom plate is changed. The invention effectively solves the problem that the adjustment range of the seat is greatly limited, and the adjustment range of the seat is expanded by arranging two upper slide rails on one lower slide rail, so that the functionality of the seat can be improved, and the requirement of passengers on comfort level can be met.
Description
Technical Field
The invention relates to the technical field of mechanical structures, in particular to an adjusting structure of an automobile seat and an adjusting method thereof.
Background
Along with the continuous promotion of car owner's requirement to car seat comfort level, people have had higher requirement to the travelling comfort of car, especially commercial car, MPV motorcycle type and future unmanned vehicle, but the adjustment mechanism of current car seat generally focuses on functional rather than the travelling comfort.
The existing seat adjusting structure is generally that an upper slide rail is arranged on a lower slide rail in a sliding manner, a framework of a seat is installed on the upper slide rail, the upper slide rail is adjusted through moving along the lower slide rail, the framework of the seat is adjusted in a rotating manner, so that the seat is adjusted, and the seat framework is fixed on the upper slide rail, so that the adjusting range of the seat is greatly limited, and the requirement of a passenger on the comfort level is difficult to meet.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides an adjusting structure and an adjusting method of an automobile seat, which solve the problem that the adjustment range of the seat is limited greatly.
The technical scheme for realizing the purpose is as follows:
the invention provides an adjusting structure of an automobile seat, which comprises:
the lower sliding rails are oppositely arranged and fixedly arranged on the vehicle body bottom plate;
the first upper slide rail and the second upper slide rail are arranged on the lower slide rail in a sliding manner, and the second upper slide rail is positioned at a position close to the chair back of the chair;
the first connecting rod is connected with the first upper slide rail in a rotating mode at one end and connected with the end part, far away from the chair back, of the chair framework in a rotating mode at the other end; and
one end is connected in the second and is gone up the slide rail and the other end is connected in the second connecting rod that the seat skeleton is close to the tip of the back of the chair, through along the first slide rail of going up of lower slide rail round trip movement to drive first connecting rod and rotate, and make the seat skeleton slope, thereby change the contained angle between seat skeleton and the vehicle body bottom plate.
According to the automobile seat adjusting structure, the first upper slide rail is moved back and forth along the lower slide rail to drive the first connecting rod to rotate, so that the seat framework is inclined, the included angle between the seat framework and the bottom plate of an automobile body is changed, the upper slide rail is divided into the first upper slide rail and the second upper slide rail, more adjusting functions can be realized, the problem that the adjustment range of the seat is limited greatly is solved, the adjusting range of the seat is expanded by arranging the two upper slide rails on the lower slide rail, the functionality of the seat can be improved, and the requirement of passengers on comfort level can be met.
The adjusting structure of the automobile seat is further improved in that the adjusting structure further comprises an angle adjusting piece which is arranged at the end part of the seat framework close to the seat back and is connected with the second connecting rod, so that the included angle between the seat framework and the second connecting rod is adjusted;
through along slide rail on first last slide rail and the second of moving to the direction that is close to each other or keeps away from down to correspond and adjust the angle modulation spare, make first last slide rail and the second go up the slide rail and be close to each other or keep away from, and first connecting rod and second connecting rod correspond the rotation, thereby adjust the height of seat skeleton.
The adjusting structure of the automobile seat is further improved in that the angle adjusting piece comprises a worm rotatably mounted on the seat framework, an angle adjusting motor mounted on the seat framework and used for driving the worm, and a toothed plate mounted at the end corresponding to the second connecting rod and meshed with the worm, wherein the section of the toothed plate is in a sector shape;
the worm is driven to rotate through the angle adjusting motor so as to drive the toothed plate and the second connecting rod to rotate, and therefore the included angle between the second connecting rod and the seat framework is changed.
The adjusting structure of the automobile seat is further improved in that the adjusting structure further comprises an arc-shaped groove which is formed in the toothed plate and extends along the rotating direction of the toothed plate, and a fixing rod which is fixed on the seat framework and penetrates through the arc-shaped groove;
the toothed plate is driven to rotate through the worm, so that the fixed rod abuts against the end part of the arc-shaped groove, and the second connecting rod is limited to continue rotating.
The adjusting structure of the automobile seat is further improved in that the adjusting structure further comprises a limiting rod which is fixedly arranged on the seat framework and is positioned on one side of the first connecting rod, which is far away from the second connecting rod;
the first upper slide rail moves towards the direction far away from the second upper slide rail, so that the first connecting rod rotates and abuts against the limiting rod, and the first connecting rod is limited to continue rotating.
The adjusting structure of the automobile seat is further improved in that the adjusting structure further comprises a connecting plate fixedly connected to the top of the first upper slide rail, the end part of the first connecting rod, which is close to the first upper slide rail, is rotatably connected to the connecting plate, and a protruding part is formed in the position, which is far away from the second upper slide rail, of the connecting plate in an upward protruding mode;
the first connecting rod is close to one side of the limiting rod and is provided with an extending part extending outwards corresponding to the protruding part, the first upper sliding rail moves towards the direction close to the second upper sliding rail, so that the first connecting rod rotates, the extending part abuts against the protruding part, and the first connecting rod is limited to continue rotating.
The adjusting structure of the automobile seat is further improved in that the adjusting structure further comprises a first stop block fixedly arranged on the lower slide rail and positioned on one side of the first upper slide rail, which is far away from the second upper slide rail, and a first clamping block corresponding to the first stop block and fixedly arranged on the first upper slide rail;
the first upper sliding rail is moved towards the direction close to the first stop block along the lower sliding rail, so that the first clamping block abuts against the first stop block, and the first upper sliding rail is limited to continue moving.
The adjusting structure of the automobile seat is further improved in that the adjusting structure further comprises a second stopper and a second clamping block, wherein the second stopper is fixedly arranged on the lower slide rail and is positioned on one side, away from the first upper slide rail, of the second upper slide rail, and the second clamping block corresponds to the second stopper and is fixedly arranged on the second upper slide rail;
the second upper sliding rail is moved towards the direction close to the second stop block along the lower sliding rail, so that the second clamping block abuts against the second stop block, and the second upper sliding rail is limited to continue moving.
The invention also provides an adjusting method of the adjusting structure of the automobile seat, which comprises the following steps:
providing an adjusting structure, mounting the seat on the seat framework, and arranging the seat back of the seat close to the second connecting rod;
moving the first upper slide rail along the lower slide rail to the direction close to the second upper slide rail, and keeping the included angle between the second connecting rod and the seat framework unchanged, so that the first connecting rod rotates to lift the position, close to the first connecting rod, of the seat framework, and the seat framework inclines to the direction close to the chair back;
the first upper slide rail is continuously moved to the direction close to the second upper slide rail along the lower slide rail so as to drive the first connecting rod to continuously rotate, so that the position of the seat framework close to the first connecting rod is lowered, and the seat framework is inclined to the direction far away from the chair back.
The adjusting method of the adjusting structure of the automobile seat is further improved in that the adjusting structure further comprises an angle adjusting piece which is arranged at the end part of the seat framework close to the seat back and is connected with the second connecting rod;
the first upper sliding rail and the second upper sliding rail are moved towards the direction close to or away from each other along the lower sliding rail, the angle adjusting piece is correspondingly adjusted, the first upper sliding rail and the second upper sliding rail are close to or away from each other, the first connecting rod and the second connecting rod correspondingly rotate, and therefore the height of the seat framework is adjusted.
Drawings
Fig. 1 is a perspective view showing a state of use of an adjustment structure of a vehicle seat according to the present invention.
Fig. 2 is an overall side view of the adjusting structure of the vehicle seat of the present invention in a normal state.
Fig. 3 is a schematic side view of an adjusting structure of a vehicle seat according to the present invention in a normal state.
Fig. 4 is an enlarged schematic view of a position limiting rod portion of an adjustment structure of an automobile seat according to the present invention.
FIG. 5 is a schematic side view of the reclining structure of the vehicle seat according to the present invention.
Fig. 6 is an overall side view at the time of height adjustment of the adjusting structure of the vehicle seat of the present invention.
FIG. 7 is a schematic side view of the height adjustment structure of the vehicle seat according to the present invention.
Fig. 8 is an enlarged schematic view of a part of an angle adjusting member of an adjusting structure of a car seat according to the present invention.
Fig. 9 is an overall side view of the adjusting structure of the vehicle seat of the present invention in an easy entry state.
Fig. 10 is a schematic side view of an adjustment structure of a vehicle seat according to the present invention in an easy entry state.
Fig. 11 is a schematic view of the vehicle seat in an easy entry state of the adjusting structure of the vehicle seat according to the present invention.
Fig. 12 is an enlarged schematic view of a connecting plate portion of an adjustment structure of a car seat according to the present invention.
Fig. 13 is a schematic side view of an adjusting structure of a vehicle seat according to the present invention in a translated state.
Fig. 14 is an enlarged schematic view of a first stopper portion of an adjustment structure of a car seat according to the present invention.
Fig. 15 is an enlarged schematic view of a second stopper portion of the adjusting structure of the vehicle seat according to the present invention.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
According to the automobile seat adjusting structure, the first upper slide rail is moved back and forth along the lower slide rail to drive the first connecting rod to rotate, so that the seat framework is inclined, the included angle between the seat framework and the bottom plate of an automobile body is changed, the upper slide rail is divided into the first upper slide rail and the second upper slide rail, more adjusting functions can be realized, the problem that the adjustment range of the seat is limited greatly is solved, the adjusting range of the seat is expanded by arranging the two upper slide rails on the lower slide rail, the functionality of the seat can be improved, and the requirement of passengers on comfort level can be met. The following describes an adjustment structure of a vehicle seat according to the present invention with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a perspective view of an adjusting structure of an automobile seat according to the present invention in a use state. The following describes an adjustment structure of a vehicle seat according to the present invention with reference to fig. 1.
As shown in fig. 1, 2, 3 and 5, the adjusting structure of the vehicle seat of the present invention includes:
a lower slide rail 16 which is oppositely arranged and fixedly arranged on the vehicle body bottom plate;
a first upper slide rail 11 and a second upper slide rail 12 which are slidably arranged on the lower slide rail 16, wherein the second upper slide rail 12 is positioned close to a chair back 22 of the chair;
a first connecting rod 13 with one end rotatably connected to the first upper slide rail 11 and the other end rotatably connected to the end of the seat frame 21 far away from the seat back 22; and
one end of the second connecting rod 14 is rotatably connected to the second upper slide rail 12, and the other end of the second connecting rod is connected to the end part of the seat frame 21 close to the seat back 22, so that the first upper slide rail 11 is moved back and forth along the lower slide rail 16 to drive the first connecting rod 13 to rotate, and the seat frame 21 is inclined, thereby changing the included angle between the seat frame 21 and the vehicle body bottom plate.
As a preferred embodiment of the present invention, as shown in fig. 6 and 7, the present invention further includes a recliner 15 mounted at an end of the seat frame 21 close to the seat back 22 and connected to the second connecting rod 14 for adjusting an included angle between the seat frame 21 and the second connecting rod 14;
by moving the first upper slide rail 11 and the second upper slide rail 12 in the direction of approaching or separating from each other along the lower slide rail 16 and correspondingly adjusting the angle adjusting member 15, the first upper slide rail 11 and the second upper slide rail 12 approach or separate from each other, and the first link 13 and the second link 14 rotate correspondingly, so as to adjust the height of the seat frame 21.
Specifically, as shown in fig. 8, the recliner 15 includes a worm rotatably mounted on the seat frame 21, a recliner motor mounted on the seat frame 21 and used for driving the worm, and a toothed plate 151 mounted on the end corresponding to the second link 14 and engaged with the worm, wherein the section of the toothed plate 151 is fan-shaped;
the worm is driven to rotate by the angle modulation motor so as to drive the toothed plate 151 and the second connecting rod 14 to rotate, so that the included angle between the second connecting rod 14 and the seat framework 21 is changed.
Preferably, the seat further comprises an arc-shaped groove 1511 which is opened on the toothed plate 151 and extends along the rotation direction of the toothed plate 151, and a fixing rod 17 which is fixed on the seat frame 21 and passes through the arc-shaped groove 1511;
the toothed plate 151 is driven to rotate by the worm, so that the fixing rod 17 abuts against the end of the arc-shaped groove 1511, and the second connecting rod 14 is limited to rotate continuously, namely, the fixing rod 17 is used for limiting the maximum height and the minimum height which can be reached by the seat.
Further, as shown in fig. 4, the seat further includes a limiting rod 18 fixedly installed on the seat frame 21 and located on a side of the first link 13 away from the second link 14;
move to the direction of keeping away from second upper slide rail 12 through first upper slide rail 11 for first link 113 rotates and supports gag lever post 18, thereby restricts first link 13 and continues to rotate, if first link 13 continues to rotate, then the angle between first link 13 and the seat skeleton 21 is too big, is unfavorable for seat skeleton 21 and first link 13's atress, and the bearing capacity is relatively poor.
Further, as shown in fig. 9 to 12, the slide rail device further includes a connecting plate 111 fixedly connected to the top of the first upper slide rail 11, the end of the first connecting rod 13 close to the first upper slide rail 11 is rotatably connected to the connecting plate 111, and a protruding portion 1111 is formed at a position of the connecting plate 111 far away from the second upper slide rail 12 in an upward protruding manner;
an extending portion 131 extending outward is formed at one side of the first link 13 close to the limiting rod 18 corresponding to the protruding portion 1111, and the first link 13 rotates past the highest point to continue rotating by moving the first upper slide rail 11 toward the second upper slide rail 12, and the extending portion 131 abuts against the protruding portion 1111, so as to limit the first link 13 from continuing rotating.
Further, as shown in fig. 13 and 14, the slide rail further includes a first stopper 161 fixedly disposed on the lower slide rail 16 and located on a side of the first upper slide rail 11 away from the second upper slide rail 12, and a first stopper 112 corresponding to the first stopper 161 and fixedly disposed on the first upper slide rail 11;
the first upper slide rail 11 is restricted from moving further by moving the first upper slide rail 11 along the lower slide rail 16 in a direction approaching the first stopper 161, so that the first stopper 112 abuts against the first stopper 161.
Specifically, as shown in fig. 15, the slide rail further includes a second stopper 162 fixedly disposed on the lower slide rail 16 and located on a side of the second upper slide rail 12 away from the first upper slide rail 11, and a second latch 121 corresponding to the second stopper 162 and fixedly disposed on the second upper slide rail 12;
by moving the second upper slide rail 12 along the lower slide rail 16 toward the direction close to the second stopper 162, the second stopper 121 abuts against the second stopper 162, so as to limit the second upper slide rail 12 from moving further.
The specific embodiment of the invention is as follows:
when the seat needs to be translated, as shown in fig. 13 to 15, the first upper slide rail 11 and the second upper slide rail 12 are slid along the lower slide rail 16 at the same time, and the angle adjusting member 15 is kept stationary, so that the first upper slide rail 11 and the second upper slide rail 12 move synchronously, and the seat frame 21 moves forwards or backwards, at this time, the height and the angle of the seat frame do not change, when the first latch 112 abuts against the first stopper 161, the first latch is a limit position of the forward movement of the seat, and when the second latch 121 abuts against the second stopper 162, the second latch is a limit position of the backward movement of the seat;
when the seat needs to be tilted, as shown in fig. 5, the first upper slide rail 11 is slid along the lower slide rail 16 toward the direction close to the second upper slide rail 12, the second upper slide rail 12 and the angle adjusting member 15 are kept still, the first link 13 is rotated, the corresponding end of the seat frame 21 is upward, the end of the seat far from the seat back 22 is raised, the seat frame 21 is inclined toward the seat back 22, and if the seat back 22 is laid flat, the effect of flatting the seat can be achieved, the front end of the seat is higher and can be attached to the knee of the passenger, the leg of the passenger can be supported well, when the first connecting rod 13 rotates over the highest point and the first upper sliding rail 11 continues to move, the first link 13 continues to rotate, and the corresponding end portion of the seat frame 21 starts to descend, enters the easy entry state of the seat, the easy-entry state of the seat caused by the fact that an operator rotates the first connecting rod 13 too much during adjustment can be prevented by arranging a travel switch;
when the inclined state needs to be restored to the normal state, as shown in fig. 3 and 4, the first upper slide rail 11 is slid along the lower slide rail 16 in the direction away from the second upper slide rail 12, the second upper slide rail 12 and the angle adjusting member 15 are kept stationary, so that the first connecting rod 13 rotates, the end portion corresponding to the seat framework 21 is downward, at this time, one end of the seat far from the seat back 22 is lowered, the seat framework 21 gradually restores to the horizontal state, when the first connecting rod 13 abuts against the limiting rod 18, the first upper slide rail 11 cannot continue to move, and the first connecting rod 13 is prevented from excessively rotating, so as to play a role in limiting the rotation angle of the first connecting rod 13;
when the seat is required to enter the easy entry state, as shown in fig. 9 and 10, the first upper slide rail 11 is slid along the lower slide rail 16 in a direction close to the second upper slide rail 12, when the end portion corresponding to the seat frame 21 reaches the highest point, the first upper slide rail 11 is continuously moved, at this time, the end portion corresponding to the seat frame 21 is moved downward until the extending portion 131 abuts against the protrusion portion 1111, which is the lowest point of the end portion corresponding to the seat frame 21, and the seat frame 21 is tilted in a direction away from the seat back 22, and at the same time, the first upper slide rail 11 and the second upper slide rail 12 are moved in a direction close to the first stopper 161, so that the seat can be clamped into the bottom of the console, as shown in fig. 11, and the seat back 22 is tilted forward, so that the seat enters the easy entry state, and passengers can enter the vehicle from a space behind the seat;
when the height of the seat needs to be adjusted, as shown in fig. 7 and 8, the first upper slide rail 11 and the second upper slide rail 12 are moved along the lower slide rail 16 in a direction approaching to or away from each other, and an included angle between the second connecting rod 14 and the seat frame 21 is adjusted by the angle adjuster 15, so that the first upper slide rail 11 and the second upper slide rail 12 approach to or away from each other, when the first upper slide rail 11 and the second upper slide rail 12 approach to each other, the seat frame 21 rises, when the first upper slide rail 11 and the second upper slide rail 12 separate from each other, the seat frame 21 falls, and when the height of the tooth plate is adjusted, the tooth plate 15 rotates back and forth along the fixing rod through the arc-shaped groove 151, when the fixing rod 17 abuts against the end of the arc-shaped groove 151, the seat frame 21 cannot continue to rise or fall, that is, the fixing rod 17 and the arc-shaped groove 151 are used to limit the height of the seat.
The invention also provides an adjusting method of the adjusting structure of the automobile seat, which comprises the following steps:
providing an adjusting structure, mounting the seat on the seat frame 21, and arranging the seat back 22 of the seat close to the second connecting rod 14;
moving the first upper slide rail 11 along the lower slide rail 16 to a direction close to the second upper slide rail 12, and keeping the included angle between the second connecting rod 14 and the seat framework 21 unchanged, so that the first connecting rod 13 rotates to raise the position of the seat framework 21 close to the first connecting rod 13, and the seat framework 21 tilts to a direction close to the seat back 22;
the first upper slide rail 11 is moved along the lower slide rail 16 to move closer to the second upper slide rail 12, so as to drive the first link 13 to rotate continuously, so that the position of the seat frame 21 close to the first link 13 is lowered, and the seat frame 21 is tilted away from the seat back 22.
Further, the chair also comprises an angle adjusting piece 15 which is arranged at the end part of the chair framework 21 close to the chair back 22 and is connected with the second connecting rod 14;
the first upper slide rail 11 and the second upper slide rail 12 are moved along the lower slide rail 16 in a direction to approach or separate from each other, and the angle adjusting member 15 is correspondingly adjusted, so that the first upper slide rail 11 and the second upper slide rail 12 approach or separate from each other, and the first link 13 and the second link 14 correspondingly rotate, thereby adjusting the height of the seat frame 21.
The specific operation mode of the practical implementation of the adjusting method provided by the invention is as follows:
when the seat needs to be translated, as shown in fig. 13 to 15, the first upper slide rail 11 and the second upper slide rail 12 are slid along the lower slide rail 16 at the same time, and the angle adjusting member 15 is kept stationary, so that the first upper slide rail 11 and the second upper slide rail 12 move synchronously, and the seat frame 21 moves forwards or backwards, at this time, the height and the angle of the seat frame do not change, when the first latch 112 abuts against the first stopper 161, the first latch is a limit position of the forward movement of the seat, and when the second latch 121 abuts against the second stopper 162, the second latch is a limit position of the backward movement of the seat;
when the seat needs to be tilted, as shown in fig. 5, the first upper slide rail 11 is slid along the lower slide rail 16 toward the direction close to the second upper slide rail 12, the second upper slide rail 12 and the angle adjusting member 15 are kept still, the first link 13 is rotated, the corresponding end of the seat frame 21 is upward, the end of the seat far from the seat back 22 is raised, the seat frame 21 is inclined toward the seat back 22, and if the seat back 22 is laid flat, the effect of flatting the seat can be achieved, the front end of the seat is higher and can be attached to the knee of the passenger, the leg of the passenger can be supported well, when the first connecting rod 13 rotates over the highest point and the first upper sliding rail 11 continues to move, the first link 13 continues to rotate, and the corresponding end portion of the seat frame 21 starts to descend, enters the easy entry state of the seat, the easy-entry state of the seat caused by the fact that an operator rotates the first connecting rod 13 too much during adjustment can be prevented by arranging a travel switch;
when the inclined state needs to be restored to the normal state, as shown in fig. 3 and 4, the first upper slide rail 11 is slid along the lower slide rail 16 in the direction away from the second upper slide rail 12, the second upper slide rail 12 and the angle adjusting member 15 are kept stationary, so that the first connecting rod 13 rotates, the end portion corresponding to the seat framework 21 is downward, at this time, one end of the seat far from the seat back 22 is lowered, the seat framework 21 gradually restores to the horizontal state, when the first connecting rod 13 abuts against the limiting rod 18, the first upper slide rail 11 cannot continue to move, and the first connecting rod 13 is prevented from excessively rotating, so as to play a role in limiting the rotation angle of the first connecting rod 13;
when the seat is required to enter the easy entry state, as shown in fig. 9 and 10, the first upper slide rail 11 is slid along the lower slide rail 16 in a direction close to the second upper slide rail 12, when the end portion corresponding to the seat frame 21 reaches the highest point, the first upper slide rail 11 is continuously moved, at this time, the end portion corresponding to the seat frame 21 is moved downward until the extending portion 131 abuts against the protrusion portion 1111, which is the lowest point of the end portion corresponding to the seat frame 21, and the seat frame 21 is tilted in a direction away from the seat back 22, and at the same time, the first upper slide rail 11 and the second upper slide rail 12 are moved in a direction close to the first stopper 161, so that the seat can be clamped into the bottom of the console, as shown in fig. 11, and the seat back 22 is tilted forward, so that the seat enters the easy entry state, and passengers can enter the vehicle from a space behind the seat;
when the height of the seat needs to be adjusted, as shown in fig. 7 and 8, the first upper slide rail 11 and the second upper slide rail 12 are moved along the lower slide rail 16 in a direction approaching to or away from each other, and an included angle between the second connecting rod 14 and the seat frame 21 is adjusted by the angle adjuster 15, so that the first upper slide rail 11 and the second upper slide rail 12 approach to or away from each other, when the first upper slide rail 11 and the second upper slide rail 12 approach to each other, the seat frame 21 rises, when the first upper slide rail 11 and the second upper slide rail 12 separate from each other, the seat frame 21 falls, and when the height of the tooth plate is adjusted, the tooth plate 15 rotates back and forth along the fixing rod through the arc-shaped groove 151, when the fixing rod 17 abuts against the end of the arc-shaped groove 151, the seat frame 21 cannot continue to rise or fall, that is, the fixing rod 17 and the arc-shaped groove 151 are used to limit the height of the seat.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (10)
1. An adjusting structure of a vehicle seat, characterized by comprising:
the lower sliding rails are oppositely arranged and fixedly arranged on the vehicle body bottom plate;
the first upper slide rail and the second upper slide rail are arranged on the lower slide rail in a sliding manner, and the second upper slide rail is positioned at a position close to the chair back of the chair;
the first connecting rod is connected with the first upper sliding rail in a rotating mode at one end and connected with the end part, far away from the chair back, of the chair framework at the other end; and
one end rotate connect in slide rail and other end connect in on the second the seat skeleton is close to the second connecting rod of the tip of the back of the chair is through following slide rail round trip movement down the first slide rail of going up, in order to drive first connecting rod rotates, and makes the seat skeleton slope, thereby changes the seat skeleton with contained angle between the vehicle body bottom plate.
2. The adjusting structure of an automobile seat according to claim 1, further comprising a recliner member mounted to an end portion of the seat frame near the seat back and connected to the second link for adjusting an included angle between the seat frame and the second link;
through following the slide rail removes to the direction that is close to each other or keeps away from down the slide rail first go up the slide rail with slide rail on the second to the corresponding regulation angle modulation spare makes first go up the slide rail with slide rail is close to each other or is kept away from on the second, just first connecting rod with the second connecting rod corresponds the rotation, thereby adjusts the height of seat skeleton.
3. The adjusting structure of the car seat according to claim 2, wherein the angle adjusting member comprises a worm rotatably mounted to the seat frame, an angle adjusting motor mounted to the seat frame and driving the worm, and a toothed plate mounted to a corresponding end of the second link and engaged with the worm, the toothed plate having a sector-shaped cross section;
the worm is driven to rotate through the angle adjusting motor so as to drive the toothed plate and the second connecting rod to rotate, and therefore the included angle between the second connecting rod and the seat framework is changed.
4. The adjusting structure of an automobile seat according to claim 3, further comprising an arc-shaped groove opened in the toothed plate and extending along the rotation direction of the toothed plate, and a fixing rod fixed to the seat frame and inserted into the arc-shaped groove;
the worm drives the toothed plate to rotate, so that the fixing rod is abutted against the end part of the arc-shaped groove, and the second connecting rod is limited to rotate continuously.
5. The adjusting structure of an automobile seat according to claim 1 or 2, further comprising a stopper rod fixedly mounted to the seat frame and located on a side of the first link away from the second link;
the first upper slide rail moves towards the direction far away from the second upper slide rail, so that the first connecting rod rotates and abuts against the limiting rod, and the first connecting rod is limited to continue rotating.
6. The adjusting structure of a car seat as claimed in claim 5, further comprising a connecting plate fixedly connected to the top of the first upper slide rail, wherein the end of the first connecting rod near the first upper slide rail is rotatably connected to the connecting plate, and a position of the connecting plate far away from the second upper slide rail is formed with a convex part protruding upwards;
one side of the first connecting rod, which is close to the limiting rod, is provided with an extending part extending outwards corresponding to the protruding part, and the first connecting rod rotates by moving towards the direction close to the second upper slide rail through the first upper slide rail, and the extending part is propped against the protruding part, so that the first connecting rod is limited to rotate continuously.
7. The adjusting structure of an automobile seat according to claim 1 or 2, further comprising a first stopper fixedly disposed on the lower slide rail and located on a side of the first upper slide rail away from the second upper slide rail, and a first engaging block corresponding to the first stopper and fixedly disposed on the first upper slide rail;
the first upper sliding rail is moved towards the direction close to the first stop block along the lower sliding rail, so that the first stop block abuts against the first stop block, and the first upper sliding rail is limited to move continuously.
8. The adjusting structure of an automobile seat according to claim 7, further comprising a second stopper fixedly disposed on the lower slide rail and located on a side of the second upper slide rail away from the first upper slide rail, and a second engaging block corresponding to the second stopper and fixedly disposed on the second upper slide rail;
the second upper sliding rail is moved towards the direction close to the second stop block along the lower sliding rail, so that the second stop block abuts against the second stop block, and the second upper sliding rail is limited to move continuously.
9. An adjusting method of an adjusting structure of a vehicle seat according to claim 1, characterized by comprising the steps of:
providing the adjusting structure, mounting a seat on the seat framework, wherein the back of the seat is arranged close to the second connecting rod;
moving the first upper slide rail along the lower slide rail to a direction close to the second upper slide rail, and keeping an included angle between the second connecting rod and the seat framework unchanged, so that the first connecting rod rotates to lift the position, close to the first connecting rod, of the seat framework, and the seat framework inclines to a direction close to the seat back;
and the first upper sliding rail is continuously moved towards the direction close to the second upper sliding rail along the lower sliding rail so as to drive the first connecting rod to continuously rotate, so that the position of the seat framework close to the first connecting rod is lowered, and the seat framework is inclined towards the direction far away from the seat back.
10. The adjusting method of an adjusting structure of a vehicle seat as claimed in claim 9, further comprising a recliner member mounted to an end portion of the seat frame adjacent to the seat back and connected to the second link;
the edge the lower slide rail is to the direction removal that is close to each other or keeps away from first last slide rail with slide rail on the second to the corresponding regulation the angle modulation spare, make first last slide rail with slide rail is close to each other or keeps away from on the second, just first connecting rod with the second connecting rod corresponds the rotation, thereby adjusts seat frame's height.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110665167.XA CN113246817A (en) | 2021-06-16 | 2021-06-16 | Adjusting structure and adjusting method of automobile seat |
| PCT/CN2022/098822 WO2022262745A1 (en) | 2021-06-16 | 2022-06-15 | Vehicle seat adjustment structure and adjustment method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110665167.XA CN113246817A (en) | 2021-06-16 | 2021-06-16 | Adjusting structure and adjusting method of automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113246817A true CN113246817A (en) | 2021-08-13 |
Family
ID=77188199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110665167.XA Pending CN113246817A (en) | 2021-06-16 | 2021-06-16 | Adjusting structure and adjusting method of automobile seat |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113246817A (en) |
| WO (1) | WO2022262745A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022262745A1 (en) * | 2021-06-16 | 2022-12-22 | 延锋国际汽车技术有限公司 | Vehicle seat adjustment structure and adjustment method therefor |
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| WO2022262745A1 (en) * | 2021-06-16 | 2022-12-22 | 延锋国际汽车技术有限公司 | Vehicle seat adjustment structure and adjustment method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022262745A1 (en) | 2022-12-22 |
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| CB02 | Change of applicant information |
Address after: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Applicant after: Yanfeng international Seat System Co.,Ltd. Address before: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Applicant before: YANFENG ADIENT SEATING Co.,Ltd. |
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| CB02 | Change of applicant information |