CN108928268A - Seat for vehicle - Google Patents
Seat for vehicle Download PDFInfo
- Publication number
- CN108928268A CN108928268A CN201810517010.0A CN201810517010A CN108928268A CN 108928268 A CN108928268 A CN 108928268A CN 201810517010 A CN201810517010 A CN 201810517010A CN 108928268 A CN108928268 A CN 108928268A
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- China
- Prior art keywords
- seat
- plate
- backrest
- pin
- cam
- Prior art date
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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
- B60N2/22—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
- B60N2/235—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 by gear-pawl type mechanisms
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The present invention provides a kind of seat for vehicle.Seat for vehicle has：Support portion is supported backrest in a manner of it can rotate；Backrest is remained the state that can be leaned on by holding mechanism；And releasing mechanism, it releases the holding to backrest and backrest is changed to the state that can be toppled over.The side frame of backrest has the external side wall in the outside being located on seat width direction.Holding mechanism has the cam for being entered component and receiving and transmitting and rotating from the power for being entered component received from external input with the engaging part that can be engaged with support portion, releasing mechanism.Engaging part is pressed and rotated by cam, the releasing of the engaging and engaging with support portion is thus carried out, to switch over to above-mentioned state.Cam and engaging part are all arranged to than external side wall on the inside of seat in seat width direction.
Description
Technical field
This disclosure relates to which seat for vehicle, vehicle seat used more particularly, to what is be arranged in the vehicles such as automobile.
Background technique
In the past, as vehicle seat used, it is known in the angle modulation function of keeping backrest with desired backrest angle
Except have the structure of the function of making backrest be poured onto the degree that cannot be leaned on as such as current function.
Such as Japanese Unexamined Patent Publication 2012-20595 bulletin discloses and has the vehicle seat used of current function.It is used in the vehicle
It, can be by being made of release board, cam and hook plate of outer side surface over-assemble of the side frame in backrest etc. in seat
Laying down mechanism, release the holding of backrest, thus backrest can be poured onto the degree that cannot be leaned on.
Summary of the invention
However, constituting the various compositions zero of above-mentioned laying down mechanism in the case where using structure disclosed in above-mentioned bulletin
Part much configures the position in the side frame than backrest by the outside of seat width direction, therefore can generate in compressing vehicle
Space the problem of.Especially have current function it is vehicle seat used in, occupant is via the vehicle for being provided with the laying down mechanism
It is got on or off the bus with the space of the side of seat, therefore, it is desirable to ensure that the space of the side is bigger.
Therefore, the disclosure is made to solve the above-mentioned problems, it is therefore an objective to be poured onto backrest cannot to lean on having
In the seat for vehicle of the function of falling for the degree leaned on, narrowization on seat width direction is realized.
Seat for vehicle based on the disclosure has：Support portion, to backrest with can be along seat width
The mode that the rotary shaft that direction extends rotates for rotation center is supported；Back frame constitutes the bone of above-mentioned backrest
Frame；Above-mentioned backrest is remained the first state that can be leaned on by holding mechanism；And releasing mechanism, release above-mentioned holding machine
Holding of the structure to above-mentioned backrest, and above-mentioned backrest is changed to the second state that can be toppled over.Above-mentioned back frame
Side frame with the one end being located on seat width direction, above-mentioned side frame have：External side wall is located at seat width side
Upward outside and extend along seat up and down direction；Front side wall portion, front side on seat front-rear direction and along seat
Up and down direction extends；And rear side wall portion, rear side on seat front-rear direction and extend along seat up and down direction.Above-mentioned guarantor
Mechanism is held with engaging part, above-mentioned engaging part is equipped with the engaging that can be engaged with the engaged part for being set to above-mentioned support portion
Portion, above-mentioned releasing mechanism have：It is entered component, is rotated by receiving from external input；And cam, receive to come
It is rotated from the above-mentioned power transmitting for being entered component.Above-mentioned engaging part is revolved and being pressed by above-mentioned cam
Turn, is thus switched to fastening state that above-mentioned holding section engages with above-mentioned engaged part and above-mentioned holding section and is not engaged with above-mentioned
The non-engagement state of portion's engaging.In the seat for vehicle based on the above-mentioned disclosure, above-mentioned cam and above-mentioned engaging part
It is all arranged in seat width direction than above-mentioned external side wall on the inside of seat.
Above-mentioned and other purposes, feature, aspect and advantage of the invention can according to attached drawing associatedly understand about this
Invention following detailed description and define.
Detailed description of the invention
Fig. 1 is the vehicle seat used structure for indicating embodiment and the outline side view for function of falling.
Fig. 2 is the approximate stereogram for indicating the skeleton structure of vehicle seat used major part shown in FIG. 1.
Fig. 3 is the side frame to backrest for indicating vehicle seat used recliner and laying down mechanism shown in FIG. 1
The exploded view of the package assembly of frame assembling.
Fig. 4 is the schematic sectional view and the side frame for the side frame for indicating the backrest along IVA-IVA line shown in Fig. 3
The schematic sectional view of the other structures example of frame.
Fig. 5 is the outline side view of vehicle seat used recliner and laying down mechanism shown in FIG. 1.
Fig. 6 is the schematic sectional view along line VI -- VI shown in fig. 5.
Fig. 7 is along the top view with regard to seat width direction cam shown in fig. 5 from inside.
Fig. 8 is the schematic sectional view along VIII-VIII line shown in fig. 5.
Fig. 9 be indicate it is shown in Fig. 1 it is vehicle seat used in relieve the shape of engaging of the laying down mechanism with recliner
The outline side view of state.
Figure 10 is the approximate stereogram for the state for indicating that vehicle seat used middle backrest shown in Fig. 1 was fallen.
Figure 11 is the schematic sectional view for indicating the other structures example near the first pin.
Specific embodiment
Hereinafter, embodiments of the present invention are described in detail with reference to the attached drawings.Embodiment as shown below is exemplified this
Invention is applied to be configured to the vehicle seat used situation of the seat of automobile.In addition, in embodiment as shown below, for
Identical or common part, marks same appended drawing reference in figure, does not repeat its explanation.
Fig. 1 is the vehicle seat used structure for indicating present embodiment and the outline side view for function of falling, Fig. 2 are to indicate
The approximate stereogram of the skeleton structure of vehicle seat used major part shown in FIG. 1.Firstly, for referring to above-mentioned Fig. 1 and Fig. 2
The vehicle seat used structure and function of falling etc. schematically of bright present embodiment.In addition, in fig. 1 and fig. 2, for the ease of
Understand and be omitted respectively the diagram of the constituent part of a part.
The vehicle seat used occupant being envisioned for take one's seat of present embodiment is towards being set to vehicle in a manner of vehicle front side
, seat front-rear direction is consistent with vehicle front-rear direction, and seat up and down direction is consistent with vehicle up and down direction, seat width direction
It is consistent with vehicle-width direction.In addition, the vehicle seat used of present embodiment is envisioned for being set to vehicle left side, seat left direction
Unanimously with vehicle outside direction (that is, direction of vehicle door side), seat right direction and vehicle interior side direction are (that is, the side of right seat side
To) consistent.
As shown in Figure 1, vehicle seat used 1 has seat cushion 2 and backrest 3.The thigh of the composition occupant of seat cushion 2
The position that portion and buttocks are taken one's seat, the back that backrest 3 constitutes occupant are taken one's seat the position of (i.e. occupant lean on).
As shown in Figures 1 and 2, seat cushion 2 has：Soft cushion is taken one's seat for occupant；Cushion frame 2F supports soft cushion
And constitute the skeleton of seat cushion 2；Connecting plate 4 is fixed on cushion frame 2F；Sliding rail 5 is connect with cushion frame 2F；And it is fixed
In the bottom bracket 6 of sliding rail 5.
Cushion frame 2F has the side frame 2S extended along seat front-rear direction.Seat of the side frame 2S in cushion frame 2F
The position of left and right in chair width direction is equipped with a pair.Side frame 2S is by for example having carried out pressure processing to metal plates such as steel plates
Pressure forming part is constituted.
Connecting plate 4 is fixed on the seat of side frame 2S rear end in the front-back direction, from the rear end of side frame 2S on seat
Fang Yanshen.Aftermentioned recliner 10 is fixed in the upper end of connecting plate 4.Connecting plate 4 corresponds to the side frame of pair of right and left
It is equipped with a pair to 2S.Connecting plate 4 is constituted by for example having carried out pressure forming part obtained from pressure processing to metal plates such as steel plates.
Sliding rail 5 extends along seat front-rear direction, has upper rail and lower rail.Upper rail is set as to be slided relative to lower rail
Dynamic movement.It is fixed with bottom bracket 6 in lower rail, is connected with side frame 2S via link mechanism in upper rail.Sliding rail 5 corresponds to
It is equipped with to the side frame 2S of pair of right and left a pair thereunder.Sliding rail 5 is made of for example metal component.Sliding rail 5 is to be used for
The mechanism for sliding seat cushion 2 along seat front-rear direction, link mechanism are for making seat cushion 2 along seat upper and lower
To the mechanism gone up and down.In addition, sliding equipment and link mechanism can manually or electrically drive.
The under-seat of sliding rail 5 is arranged in bottom bracket 6.Distinguish in front and back on 5 ground of sliding rail that bottom bracket 6 corresponds to pair of right and left
It is respectively provided with a pair.Bottom bracket 6 is constituted by for example having carried out pressure forming part obtained from pressure processing to metal plates such as steel plates.Bottom
Bracket 6 is the component for sliding rail 5 to be set to the floor of vehicle.
Backrest 3 has：Backrest cushion is taken one's seat for occupant；And back frame 3F, it supports backrest cushion and constitutes seat
The skeleton of backrest 3.Backrest 3 from the rear end side on the seat front-rear direction of seat cushion 2 to seat above erect.
Back frame 3F has the side frame 3S extended along seat up and down direction.In the seat up and down direction of side frame 3S
Lower end be fixed on aftermentioned recliner 10.The position of left and right of the side frame 3S on the seat width direction of back frame 3F
Install a pair.Side frame 3S is constituted by for example having carried out pressure forming part obtained from pressure processing to metal plates such as steel plates.
Recliner 10 is and in the connection for being clipped in connecting plate 4 and side frame 3S as described above by seat cushion 2
It is connected with backrest 3.Recliner 10 can adjust the backrest angle of backrest 3, by being driven by manually or electrically
It moves and backrest 3 is kept with the backrest angle after adjusting.In addition, the details about recliner 10, are described below.
There is laying down mechanism 20A in back frame 3F over-assemble.Laying down mechanism 20A and above-mentioned recliner 10 are to by dorsal horn
The adjusting of degree is different, and backrest 3 is made to be poured onto the degree that cannot be leaned on.Laying down mechanism 20A is typically used in passage
Function.Laying down mechanism 20A is being disposed adjacently in the space above seat with the recliner 10 than recliner 10.
In addition, the details about laying down mechanism 20A, are described below.
The behaviour for operating laying down mechanism 20A is equipped at the position on the top in the seat up and down direction of backrest 3
Make bar 30.Operating stick 30 is rotatably assembled in backrest 3 via such as hinge.
Referring to Fig.1, operating stick 30 is operated to arrow direction shown in figure by the institute into figure of backrest 3 by occupant
Topple in the direction arrow DR1 shown.As long as here, between backrest 3 and connecting plate 4 be equipped with force application spring (not shown), and
The active force for being configured to the force application spring in advance exerts a force towards the direction for toppling over backrest 3 to seat front, then by upper
The operation of operating stick 30 is stated, and topples over backrest 3 forwards using the active force of the force application spring.
Here, current function is the function for the space enlargement of getting on or off the bus for making the seat rear to vehicle seat used 1 get on or off the bus,
Be make as described above vehicle seat used 1 backrest 3 lean forward and usually above-mentioned sliding equipment make automobile seat in linkage
Function of the chair 1 to movement in front of seat.
In addition, indicating that backrest 3 is configured at the midway of the range of collapse in front of seat from double dot dash line in Fig. 1
The state of position, in the present embodiment, backrest 3 are further fallen down to the direction arrow DR2 shown in figure, backrest
3 become state substantially Chong Die with seat cushion 2.
Pass through the operation of occupant's progress pull-up backrest 3 by the backrest 3 to lean forward is operated by operating stick 30
And it is restored to original position.
Fig. 3 is the side frame to backrest for indicating vehicle seat used recliner and laying down mechanism shown in FIG. 1
The exploded view of the package assembly of frame assembling.Fig. 4 (A) is shown along the side frame of the backrest of IVA-IVA line shown in Fig. 3
Meaning cross-sectional view, Fig. 4 (B) to Fig. 4 (D) is the schematic sectional view for indicating the other structures example of the side frame.Next, illustrating this
Embodiment it is vehicle seat used in recliner and laying down mechanism detailed structure before, referring to above-mentioned Fig. 3 and Fig. 4
To illustrate the package assembly assembled to the side frame of backrest of the recliner and laying down mechanism.
As shown in figure 3, the state group that recliner 10 and laying down mechanism 20A are unitized with its major part is loaded on seat
The side frame 3S of chair back 3.Specifically, recliner 10 has the ratchet 11 as its constituent part using pre-assembly, draws
Guiding element 12, peripheral ring 13, rotation cam 14 (referring to Fig. 6), hinge cam 15 (referring to Fig. 6), spring 16 (referring to Fig. 6) and spring
The state group of cover 17 etc. is loaded on the substrate 21 of laying down mechanism 20A, and laying down mechanism 20A is set as in the substrate 21 as its constituent part
On be equally assembled with the state of the cam 23 as its constituent part, the first hook plate 24A, the second hook plate 24B and cover plate 25 etc., by
The major part of this recliner 10 and laying down mechanism 20A are unitized.In addition, connecting plate 4 can be assembled in the unit
It is assembled in recliner 10 before side frame 3S, is thus fixed on above-mentioned recliner 10 and the master of laying down mechanism 20A
Unit made of being partially integrated can also be fixed on recliner after the unit is assembled in side frame 3S
10。
As shown in Fig. 3 and Fig. 4 (A), side frame 3S has：External side wall 3Sa, outside on seat width direction and
Extend along seat up and down direction；Inside wall portion 3Sb, inside on seat width direction and prolongs along seat up and down direction
It stretches；Front side wall portion 3Sc, front side on seat front-rear direction and extends along seat up and down direction；And rear side wall portion 3Sd,
Rear side on seat front-rear direction and extend along seat up and down direction.Side frame 3S has by external side wall as a result,
The inner space 3S1 that 3Sa, inside wall portion 3Sb, front side wall portion 3Sc and rear side wall portion 3Sd are defined.
Lower end in the seat up and down direction of side frame 3S is opened to outside, and thus above-mentioned inner space 3S1 is via under this
It holds and exposes to outside.Unit made of the major part of above-mentioned recliner 10 and laying down mechanism 20A are integrated by from
The lower end of side frame 3S is inserted into the inner space 3S1 of side frame 3S.
Here, side frame 3S external side wall 3Sa and inside wall portion 3Sb predetermined position be equipped with through hole 3a, 3b,
3c, in the state that said units are inserted into and are positioned at inner space 3S1, to be inserted through above-mentioned through hole 3a, 3b, 3c and setting
The first pin 26A, the second pin 27A and third pin 28A are assembled respectively in the mode of the through hole of laying down mechanism 20A, it thus will be above-mentioned
Unit is assembled in side frame 3S.
When the assembling, the mainly laying down mechanism 20A in said units is incorporated in the inner space of side frame 3S
3S1, the mainly recliner 10 in said units be not incorporated in inner space 3S1 and in exposing in external shape
State.In addition, the part of the lower end in the seat up and down direction of laying down mechanism 20A can not be incorporated in inner space 3S1 and
Expose in outside, in addition, the part of the upper end in seat up and down direction of recliner 10 can not expose in outside and
It is incorporated in inner space 3S1.Substrate 21 in especially laying down mechanism 20A is configured to, and supports the portion of the recliner 10
Divide and is not incorporated in inner space 3S1 and exposes in outside.
After said units are fixed on side frame 3S, in the first pin from the part that inside wall portion 3Sb is protruded outward
The release board 22 that the front group of 26A is pretended as the constituent part of laying down mechanism 20A.
By the above, constitute substrate 21 in the various constituent parts of laying down mechanism 20A, release board 22, cam 23,
First hook plate 24A and the second hook plate 24B is configured at the external side wall 3Sa than side frame 3S in seat in seat width direction
Its major part is also configured at the external side wall 3Sa seat than side frame 3S by the position of side, cover plate 25 in seat width direction
Position on the inside of chair.In addition, wherein about release board 22, the inside than side frame 3S is configured in seat width direction
Position of the wall portion 3Sb on the inside of seat.
As shown in Fig. 4 (A), in the present embodiment, side frame 3S is made of a pressure forming part.Specifically,
In present embodiment, face is supported along the touching of the above-mentioned pressure forming part bent in a manner of surrounding inner space 3S1 and implements welding
Processing, thus on pressure forming part be arranged weld part 31, thus by side frame 3S be formed as section view observation under it is flat substantially
The shape of square tube shape.
It can also be replaced in this, side frame 3S-2 shown in the side frame 3S-1 or Fig. 4 (C) as shown in Fig. 4 (B),
By the way that two pressure forming part combinations are constituted side frame.In this case, as long as preparing to bend both ends to the same direction
Made of a pair of pressure forming part, by the bending part formed at their both ends it is overlapping one another a part in a manner of group unify
Soldering is implemented along its overlapping portion to pressure forming part, is thus set in above-mentioned a pair of of pressure forming part and sets weld part
31, so that side frame 3S-1,3S-2 to be formed as to the shape of substantially square tube shape flat under section view observation.In addition, at this
It, can be before the welding of above-mentioned a pair of of pressure forming part, by above-mentioned recliner 10 in the case that sample constitutes side frame
And the major part of laying down mechanism 20A be integrated made of unit be assembled in a pressure forming part, then to cover the list
Another pressure forming part is welded in said one pressure forming part by the mode of member.
Although description is omitted herein, side frame can be made of three or more pressure forming parts, according to
Situation can also part molding by extrusion constitute side frame.Alternatively, it is also possible to replace above-mentioned welding by being fastenedly connected
Pressure forming part is engaged.
Alternatively, it is also possible to be replaced in this in turn, the side frame 3S-3 as shown in Fig. 4 (D), by only by external side wall
The component that 3Sa, front side wall portion 3Sc and rear side wall portion 3Sd are constituted and (do not had inside wall portion 3Sb) constitutes side frame.In the feelings
Under condition, unit made of being preferably integrated the major part of above-mentioned recliner 10 and laying down mechanism 20A is more
More parts is configured in the space 3S2 defined by external side wall 3Sa, front side wall portion 3Sc and rear side wall portion 3Sd.
Fig. 5 is the outline side view of vehicle seat used recliner and laying down mechanism shown in FIG. 1, Fig. 6 be along
The schematic sectional view of line VI -- VI shown in fig. 5.Fig. 7 is that cam shown in fig. 5 is bowed from inside along seat width direction
View.In addition, Fig. 8 is the schematic sectional view along VIII-VIII line shown in fig. 5.Next, coming referring to above-mentioned Fig. 5 to Fig. 8
Illustrate the detailed construction of the vehicle seat used recliner and laying down mechanism of present embodiment.Here, in Fig. 5, Fig. 6 and figure
In 8, the case where vehicle seat used backrest is maintained as the first state that can be leaned on is indicated.In addition, in Fig. 5, Fig. 6 and
In Fig. 8, the diagram of the constituent part of a part is omitted in order to facilitate understanding and respectively.
As shown in Figures 5 and 6, in vehicle seat used 1, the side frame of the back frame 3F of the skeleton of backrest 3 is constituted
Frame 3S is using can be using the rotary shaft O that extends along seat width direction in the way of rotation center rotation and by as support portion
Recliner 10 and connecting plate 4 support.More specifically, it in the part on lower side of side frame 3S, is sold by above-mentioned first
26A, the second pin 27A and third pin 28A and be fixed with the substrate 21 of laying down mechanism 20A, the substrate 21 is in a manner of it can rotate
It is supported by recliner 10 and connecting plate 4.Here, rotary shaft O is provided by the aftermentioned joint pin 18 of recliner 10.
Recliner 10 has：Ratchet 11, guiding piece 12, peripheral ring 13, rotation cam 14, hinge cam 15, spring
16, spring shield 17 and joint pin 18.Ratchet 11 and guiding piece 12 are all configured to substantially disc-shape, mutually can relatively revolve
The state assembling turned.Peripheral ring 13 in order to avoid above-mentioned ratchet 11 and guiding piece 12 axially fall off and axially by them
Sandwich holding.Ratchet 11 is fixed integrally to substrate 21 by welding etc., and guiding piece 12 is integrally fixed by welding etc.
In connecting plate 4.Rotation cam 14, hinge cam 15 and spring 16 cooperate in linkage with the spinning movement of joint pin 18, thus cut
The locking state and engaged state of ratchet 11 and guiding piece 12 are changed, to carry out ratchet 11 with guiding piece 12 with rotary shaft O
For the change of the opposite position of rotation center.In addition, joint pin 18 with along seat width direction extend bar 19 (also together
Referring to Fig. 2) connection, act the recliner for the other end being arranged in seat width direction synchronously.
Here, the predetermined position of the peripheral part in the interior sidewall surface for the inside of ratchet 11 being located on seat width direction,
Stopper pin 11a is just equipped in towards seat.Stopper pin 11a provides the range of collapse of backrest 3 forwards, by with setting
Face 21a abutting is supported in the touching of substrate 21 to limit the further rotation of backrest 3.
In addition, the outer peripheral surface of the seat upper side of ratchet 11 is constituted in a manner of generating difference of height in seat width direction
For stairstepping, the outer peripheral surface in the part is equipped with the second engaged recess portion 11c of the first engaged recess portion 11b of a pair and a pair.
More specifically, being partly arranged at away from the farther position rotary shaft O, in the portion on the outside of seat in the outer peripheral surface of ratchet 11
The outer peripheral surface divided is equipped with the first engaged recess portion 11b of a pair in a manner of circumferentially arranging.In addition, in the outer peripheral surface of ratchet 11
Being partly arranged at away from rotary shaft O closer proximity on the inside of the seat, in the outer peripheral surface of the part circumferentially to arrange
Mode is equipped with the second engaged recess portion 11c of a pair.Above-mentioned a pair of first engaged recess portion 11b and a pair of second engaged recess portion
11c is equivalent in the engaged part of support portion setting.
As shown in Fig. 5, Fig. 6 and Fig. 8, laying down mechanism 20A has：Substrate 21, release board 22, cam 23, the first hook plate
24A, the second hook plate 24B, cover plate 25, first sell 26A, first sleeve 26B, the second pin 27A, second sleeve 27B and third pin
28A.As described above, the major part of laying down mechanism 20A is accommodated in the inner space 3S1 of side frame 3S.
Substrate 21, cam 23, the first hook plate 24A, the second hook plate 24B and cover plate 25 are with part of it in seat width direction
Upper overlapped mode laminated configuration.More specifically, substrate 21 and cover plate 25 are in seat width direction with preset distance
It is opposite to configure, cam 23, the first hook plate 24A and the second hook plate 24B are configured in space between them.Wherein, cam 23
It is configured adjacently with the first hook plate 24A along seat up and down direction, the first hook plate 24A and the second hook plate 24B are with the first hook plate 24A
In the side external side wall 3Sa and the second hook plate 24B is located at the mode of the inside side wall portion 3Sb and is overlapped in seat width direction and one
Body.Aforesaid substrate 21, cam 23, the first hook plate 24A, the second hook plate 24B and cover plate 25 by for example to the metal plates such as steel plate into
Pressure forming part obtained from pressure processing of having gone is constituted.Substrate 21 and cover plate 25 are respectively equivalent to be accommodated in the interior of side frame 3S
Portion space 3S1 and the first plate-shaped member and the second plate-shaped member configured in opposite directions.
Release board 22 has the shape of the elongated plate-shaped of bending, is matched in a manner of the inside wall portion 3Sb against side frame 3S
It is placed in the outside of inner space 3S1.Release board 22 is as example having carried out pressure obtained from pressure processing to metal plates such as steel plates
Drip molding is constituted.The cable 29 connecting with aforesaid operations bar 30 is connected on release board 22.
First pin 26A, the second pin 27A and third pin 28A penetrate through the external side wall 3Sa of side frame 3S and interior as described above
Sidewall portion 3Sb it is arranged, thus the inner space 3S1 of the first pin 26A, the second pin 27A and third pin 28A insert side frame 3S.
Above-mentioned first pin 26A, the second pin 27A and third pin 28A are by the major part of recliner 10 and laying down mechanism 20A by one
Unit made of change is fixed on side frame 3S, and substrate 21, cam 23, the first hook plate 24A, for including by laying down mechanism 20A
Two hook plate 24B and cover plate 25 are individually assembled in side frame 3S in a manner of it can rotate or is not revolvable.
As shown in fig. 6, the first pin 26A is supported in a manner of it can rotate by side frame 3S, first pin 26A is accommodated in side
The inner space 3S1 of frame 3S, and it is inserted through the first sleeve 26B engaged by weld part 33 with substrate 21.In addition, first
Pin 26A is inserted through the through hole being arranged on substrate 21, cam 23 and cover plate 25 in the 3S1 of the inner space, empty inside this
Between 3S1 outside be further inserted through be arranged on release board 22 through hole insert.In addition, in the through hole for being set to substrate 21
Middle insert has first sleeve 26B, the first pin 26A to be inserted through the through hole being arranged on the base plate (21 via first sleeve 26B.
Here, as shown in fig. 7, the orthogonal with the axial direction of through hole 23b of the through hole 23b being set on cam 23 is put down
Face shape be configured to non-positive round shape (specifically, one group of opposite side be in outward bending bloat it is substantially rectangular
Shape).On the other hand, as shown in Figures 2 and 6, the part 26a for being inserted through through hole 23b of the first pin 26A be configured to this
The consistent shape of flat shape of the through hole 23b of the axial direction of one pin 26A orthogonal flat shape and cam 23.Cam as a result,
23 engage with the first pin 26A, rotate jointly along with the rotation of the first pin 26A with first pin 26A.
In addition, release board 22 is engaged in the first pin 26A by weld part 32.Release board 22 is fixed on the first pin as a result,
26A is rotated jointly along with the rotation of the first pin 26A with first pin 26A.
In contrast, the first pin 26A is set relative to a pair of of the through hole 3a being arranged on side frame 3S and on cover plate 25
The through hole and first sleeve 26B set and carry out clearance fit.Side frame 3S as a result, cover plate 25 and first sleeve 26B be not with
One pin 26A is rotated jointly, and the first pin 26A is supported in a manner of it can rotate with above-mentioned component sliding contact.
In addition, as shown in fig. 7, on the surface for the cam 23 for being located at the inner sidewall portion side 3Sb, along the week of through hole 23b
It is circular recess portion 23c that the mode of edge, which is equipped with overlook view,.In axial one end of recess portion 23c insertion first sleeve 26B.On
Stating one end in the axial direction of the recess portion 23c and first sleeve 26B of cam 23 is the master in recliner 10 and laying down mechanism 20A
Unit made of being partially integrated to side frame 3S assemble before in the state of, be used in the position of the positioning of cam 23.
As shown in figure 8, the front end of the second pin 27A is engaged in external side wall 3Sa by weld part 34, thus second sells
27A is supported in side frame 3S in a manner of not revolvable.Second pin 27A is inserted through the inner space 3S1 for being accommodated in side frame 3S
In second sleeve 27B.In addition, the second pin 27A is inserted through in substrate 21, the first hook plate 24A, the in the 3S1 of the inner space
The through hole being arranged on two hook plate 24B and cover plate 25.In addition, be set to substrate 21, the first hook plate 24A, the second hook plate 24B and
All insert has second sleeve 27B, the second pin 27A to be inserted through these via second sleeve 27B and pass through in the through hole of cover plate 25
Through-hole.
Here, second sleeve 27B carries out gap relative to the through hole in the first hook plate 24A and the second hook plate 24B setting
Cooperation.As a result, the first hook plate 24A and the second hook plate 24B and second sleeve 27B carry out sliding contact and in a manner of it can rotate
It is supported.
Referring to Fig. 6, the front end of third pin 28A is engaged in external side wall 3Sa by welding etc., thus third pin 28A with
Not revolvable mode is supported in side frame 3S.Third pin 28A is inserted through in the inner space 3S1 of side frame 3S in substrate 21
And the through hole being arranged on cover plate 25.The third pin 28A is for positioning the substrate 21 and cover plate 25 that are accommodated in inner space 3S1
And it is fixed on side frame 3S.
As shown in figure 5, being connected with the cable 29 connecting with operating stick 30 as described above on release board 22.Release board 22
It is configured to rotate using the first connecting shaft O1 as defined in the first pin 26A as rotation center.
Cam 23 is configured to rotate using the first connecting shaft O1 as defined in the first pin 26A as rotation center.Convex
The engaging that lower end on the seat width direction of wheel 23 is equipped with predetermined shape releases protrusion 23a.It is to use that the engaging, which releases protrusion 23a,
In the position for pressing the first hook plate 24A to predetermined direction.
Release board 22 is rotated in the case where being drawn by cable 29.Cam 23 is rotated jointly with release board 22 as a result,
The engaging for being set to cam 23 releases protrusion 23a and moves along direction of rotation.Above-mentioned release board 22 and cam 23 are equivalent to releasing
To the releasing mechanism of the holding of backrest 3, release board 22 therein is equivalent to outer by receiving to come from aftermentioned holding mechanism
The input in portion and rotate be entered component, cam 23 is equivalent to be revolved by receiving the transmitting from the power for being entered component
The component turned.
First hook plate 24A and the second hook plate 24B is configured to the second connecting shaft O2 as defined in the second pin 27A as rotation
Turn center and rotates.As described above, the first hook plate 24A and the second hook plate 24B are integrated, therefore it is with second connecting shaft O2
Rotation center and rotate jointly.
The engaging that upper end in the seat up and down direction of the first hook plate 24A is equipped with predetermined shape releases recess portion 24a.The card
Closing and releasing recess portion 24a is the position that the engaging for being arranged on above-mentioned cam 23 releases protrusion 23a pressing.In addition,
Lower end in the seat up and down direction of one hook plate 24A is equipped with the first engaging protrusion 24b of a pair.A pair of first edge engaging protrusion 24b
The outer peripheral surface of the first hook plate 24A be arranged.First engaging protrusion of a pair 24b is can be with setting in above-mentioned tilt adjustment
The position of the engaged recess portion 11b of a pair first engaging on the ratchet 11 of device 10.
Second hook plate 24B has the shape bigger than the first hook plate 24A when observing along seat width direction.In second hook
Lower end in the seat up and down direction of plate 24B is equipped with the second engaging protrusion 24c of a pair.The second engaging protrusion 24c of a pair is along
The outer peripheral surface of two hook plate 24B is arranged.Second engaging protrusion of a pair 24c is can be with setting in above-mentioned recliner 10
Ratchet 11 on the engaged recess portion 11c of a pair second engaging position.
First hook plate 24A and the second hook plate 24B are equivalent to the guarantor that backrest 3 is remained to the first state that can be leaned on
The engaging part of mechanism is held, above-mentioned a pair of first engaging protrusion 24b and the second engaging protrusion 24c of a pair are equivalent to setting and are engaging
Holding section on component.
Here, as holding section a pair the first engaging protrusion 24b and the second engaging protrusion 24c of a pair with as by card
Under the fastening state that the engaged recess portion 11b of a pair first and the engaged recess portion 11c of a pair second in conjunction portion engage, laying down mechanism
20A is in the state engaged with recliner 10, and from there through the posture for keeping backrest 3, being maintained above-mentioned can be leaned on
The first state leaned on.
Fig. 9 be indicate present embodiment it is vehicle seat used in relieve laying down mechanism with recliner engaging
The outline side view of state, Figure 10 are the approximate stereograms for the state for indicating that backrest was fallen.Next, referring to above-mentioned figure
9 and Figure 10 and above-mentioned Fig. 5 illustrates the vehicle seat used movement of falling of present embodiment.Here, showing in Fig. 9 and Figure 10
The second state that the holding of vehicle seat used backrest is released from out.In addition, in Fig. 9 and Figure 10, in order to facilitate understanding
And the diagram of the constituent part of a part is omitted respectively.
Under the state shown in fig. 5, in the case where occupant operates operating stick 30, as shown in figure 9, passing through cable 29
Release board 22 rotates clockwise under side view observation using the first connecting shaft O1 as rotation center.Therewith, cam 23 also connects with first
Spindle O1 is that rotation center rotates clockwise under side view observation, and the engaging of cam 23 releases protrusion 23a's and the first hook plate 24A
Engaging releases recess portion 24a contact and releases recess portion 24a to engaging and press.
By engaging release recess portion 24a it is engaged release protrusion 23a press the first hook plate 24A and the second hook plate 24B with
Second connecting shaft O2 is that rotation center rotates counterclockwise under side view observation, the first engaging protrusion of a pair 24b of the first hook plate 24A
It is detached from the engaged recess portion 11b of a pair first of ratchet 11, and a pair the second engaging protrusion 24c of the second hook plate 24B is detached from spine
The engaged recess portion 11c of a pair second of wheel 11.
Although releasing recliner 10 with the operations linkage of operating stick 30 at this point, description is omitted
Locking, thus backrest 3 become also by as support portion recliner 10 and connecting plate 4 relieve its keep shape
State, backrest 3 can be rotated using rotary shaft O as rotation center.
That is, being transformed into a pair the first engaging protrusion 24b and a pair of the as holding section by the operation of operating stick 30
Two engaging protrusion 24c not with the engaged recess portion 11b of a pair first and a pair of second engaged recess portion 11c card as engaged part
The non-engagement state closed, hereby it is achieved that the state that laying down mechanism 20A does not engage with recliner 10, and inclination is adjusted in turn
The locking of section device 10 is also released from, and realizes the second state that backrest 3 can topple over.
Therefore, as shown in Figure 10, in the case where above-mentioned force application spring is equipped between backrest 3 and connecting plate 4, pass through
The active force of the force application spring and backrest 3 is toppled over towards front, in the case where the not set force application spring, pass through occupant
To the operation of backrest 3 and backrest 3 is toppled over forwards.It vehicle seat used 1 is changed to backrest 3 as a result, and can not lean on
The state of falling for the degree leaned on.
Here, one of the method as the locking for being configured to release recliner 10 with the operations linkage of operating stick 30
Example, it is contemplated that following situation：Using cable etc. by the release board 22 of laying down mechanism 20A and joint pin with recliner 10
The operating stick connection of the recliner 10 of 18 connections, thus operates recliner 10 with the operations linkage of operating stick 30
Joint pin 18 rotate.
In addition, cable 29 is released from the traction of release board 22 in the case where occupant relieves the operation of operating stick 30,
Original position is restored to by the release boards such as force application spring (not shown) 22.Cam 23 also returns to original position as a result,
Set, at this point, the other parts that the engaging of cam 23 releases the engaging releasing recess portion 24a of protrusion 23a and the first hook plate 24A contact and
The part is pressed.As a result, returning into one as holding section by the rotation process of the backrest 3 of occupant
To the first engaging protrusion 24b and the second engaging protrusion 24c of a pair with as engaged part the engaged recess portion 11b of a pair first and
The fastening state of the engaged recess portion 11c engaging of a pair second, is changed into above-mentioned first state.
In vehicle seat used the 1 of the present embodiment being illustrated above, as described above, constituting laying down mechanism 20A
Various constituent parts in substrate 21, release board 22, cam 23, the first hook plate 24A and the second hook plate 24B in seat width side
It is configured at position of the external side wall 3Sa than side frame 3S on the inside of seat upwards, cover plate 25 is also wide in seat by its major part
Position of the external side wall 3Sa than side frame 3S on the inside of seat is configured on degree direction.Therefore, it realizes and fell needed for function
Constituent part in various constituent parts, possessive volume is bigger will not be arranged to compare backrest in seat width direction
3 side frame 3S in the outer part, therefore can be realized narrowization on seat width direction.
In addition, in vehicle seat used the 1 of present embodiment, as described above, constituting the various compositions zero of laying down mechanism 20A
Substrate 21, cam 23, the first hook plate 24A, the second hook plate 24B and cover plate 25 in part are all accommodated in the inner space of side frame 3S
3S1.Therefore, realize that the bigger constituent part of its possessive volume to fall in various constituent parts needed for function is wide in seat
Will not be arranged on degree direction than backrest 3 side frame 3S in the inner part, therefore above-mentioned constituent part will not be with occupant just
Seat is closely located to or overlaps, and narrowization on seat width direction can be realized in the case where avoiding taking sense from being deteriorated.
In addition, in vehicle seat used the 1 of present embodiment, as described above, by using substrate 21, cover plate 25, first
26A, the second pin 27A and third pin 27A etc. are sold, cam 23, the first hook plate 24A and the second hook plate 24B can be configured at side frame
The inner space 3S1 of frame 3S.Therefore, by using the structure, it is able to achieve the facilitation of manufacture, can be had with low cost offer
Function of falling it is vehicle seat used.
In addition, in vehicle seat used the 1 of present embodiment, as described above, the side frame 3S with inner space 3S1
External side wall 3Sa and inside wall portion 3Sb is that space 3S1 is connected by the first pin 26A, the second pin 27A and third pin 28A inside it
The structure connect, therefore the rigidity of side frame 3S improves, and cam 23, the first hook plate 24A and the second hook plate 24B are in seat width
It is clipped on direction by the external side wall 3Sa of side frame 3S and inside wall portion 3Sb, therefore above-mentioned cam 23, the first hook plate 24A and
The rigidity (especially for the patience of torsion) of two hook plate 24B also improves.
Here, in the case where being set as vehicle seat used the 1 of present embodiment, side frame 3S, laying down mechanism 20A, inclination
Adjuster 10 and connecting plate 4 are linearly configured along seat up and down direction is relatively straight.Therefore, even if to vehicle seat used 1 edge
In the case that up and down direction is applied with load, be also able to suppress vehicle seat used 1 skeleton generation displacement, and can be more
Efficiently the load is discharged to outside.
In addition, in vehicle seat used the 1 of present embodiment, as described above, release board 22 is matched in seat width direction
It is placed in the outside (that is, position in seat width direction than side frame 3S in the inner part) of side frame 3S, therefore by being configured at
(in addition such as aforesaid operations bar 30 is replaced in this sometimes and the drive motor that is arranged to the input medium of the outside of side frame 3S
Deng) input power via release board 22 and first pin 26A to the inner space 3S1 of side frame 3S import, can efficiently pass
Be handed to the cam 23 for being accommodated in inner space 3S1, can avoiding device structure is complicated change in the case where in simple structure
Easily realize power transmitting.
Therefore, it cannot be leaned on by being set as vehicle seat used the 1 of present embodiment, and have being poured onto backrest 3
Falling for degree function and can be realized narrowization on seat width direction, be furthermore possible in the feelings for avoiding taking sense from being deteriorated
Under condition formed high-performance and low cost it is vehicle seat used.
Figure 11 is the schematic sectional view for indicating the other structures example near the first pin.Hereinafter, on illustrating referring to the Figure 11
State the other structures example near the first vehicle seat used pin of embodiment.
In vehicle seat used the 1 of above embodiment, it is arranged to compare side frame in seat width direction with release board 22
The inside wall portion 3Sb of frame 3S is illustrated for the laying down mechanism 20A on the inside of seat, but as shown in figure 11, it can also
The falling on the outside of seat of the external side wall 3Sa than side frame 3S is arranged in seat width direction to be set as the release board 22
Mechanism 20B.In this case, the direction of insertion that the first pin 26A is inserted into side frame 3S can also be changed.
Even if in this case, the first pin 26A is also supported in a manner of it can rotate by side frame 3S, first pin 26A
It is accommodated in the inner space 3S1 of side frame 3S, and is inserted through the first sleeve for being engaged in substrate 21 by weld part 33
26B.In addition, the first pin 26A is inserted through the perforation being arranged on substrate 21, cam 23 and cover plate 25 in the 3S1 of the inner space
Hole, in the inner space, the outside of 3S1 is further inserted through the through hole being arranged in release board 22.In addition, first sleeve 26B is inserted
Pass through the through hole being arranged on the base plate (21, the first pin 26A is inserted through via first sleeve 26B to be arranged on the base plate (21
Through hole.
Here, the flat shape orthogonal with the axial direction of through hole 23b for being set to the through hole 23b of cam 23 is configured to
Non- positive round shape.On the other hand, the part 26a for being inserted through through hole 23b of the first pin 26A is configured to first pin 26A's
The consistent shape of flat shape of the through hole 23b of axial orthogonal flat shape and cam 23.Cam 23 is engaged in as a result,
One pin 26A is rotated jointly along with the rotation of the first pin 26A with first pin 26A.
In addition, release board 22 is engaged in the first pin 26A by weld part 32.Release board 22 is fixed on the first pin as a result,
26A is rotated jointly along with the rotation of the first pin 26A with first pin 26A.
In contrast, the first pin 26A is arranged relative to a pair of of the through hole 3a being arranged on side frame 3S and in cover plate 252
Through hole and first sleeve 26B and carry out clearance fit.Side frame 3S, cover plate 25 and first sleeve 26B be not with first as a result,
Pin 26A is rotated jointly, first pin 26A and these component sliding contacts and be supported in a manner of it can rotate.
In addition, being set in a manner of along the periphery of through hole 23b on the surface for the cam 23 for being located at the inner sidewall portion side 3Sb
Having overlook view is circular recess portion 23c.One end in the axial direction of first sleeve 26B is inserted into recess portion 23c.Above-mentioned cam
Axial one end of 23 recess portion 23c and first sleeve 26B are the major part quilts in recliner 10 and laying down mechanism 20A
Unit made of integration to side frame 3S assemble before in the state of, be used in the position of the positioning of cam 23.
Even if in this case of composition, can also obtain effect identical with the effect illustrated in the above-described embodiment
Fruit.
Above-mentioned content of this disclosure is concluded, as described below.
Seat for vehicle based on the disclosure has：Support portion, to backrest with can be along seat width
The mode that the rotary shaft that direction extends rotates for rotation center is supported；Back frame constitutes the bone of above-mentioned backrest
Frame；Above-mentioned backrest is remained the first state that can be leaned on by holding mechanism；And releasing mechanism, release above-mentioned holding machine
Holding of the structure to above-mentioned backrest, and above-mentioned backrest is changed to the second state that can be toppled over.Above-mentioned back frame
Side frame with the one end being located on seat width direction, above-mentioned side frame have：External side wall is located at seat width side
Upward outside and extend along seat up and down direction；Front side wall portion, front side on seat front-rear direction and along seat
Up and down direction extends；And rear side wall portion, rear side on seat front-rear direction and extend along seat up and down direction.Above-mentioned guarantor
Mechanism is held with engaging part, above-mentioned engaging part is equipped with the engaging that can be engaged with the engaged part for being set to above-mentioned support portion
Portion, above-mentioned releasing mechanism have：It is entered component, is rotated by receiving from external input；And cam, receive to come
It is rotated from the transmitting of the above-mentioned power for being entered component.Above-mentioned engaging part is revolved and being pressed by above-mentioned cam
Turn, is thus switched to fastening state that above-mentioned holding section engages with above-mentioned engaged part and above-mentioned holding section and is not engaged with above-mentioned
The non-engagement state of portion's engaging.In the seat for vehicle based on the above-mentioned disclosure, above-mentioned cam and above-mentioned engaging part
It is all arranged in seat width direction than above-mentioned external side wall on the inside of seat.
With this configuration, cam in the various constituent parts needed for function that fell, possessive volume is bigger is realized
And engaging part, in seat width direction will not than backrest side frame in the outer part, therefore can be realized seat width
Narrowization on direction.
It in the above-mentioned seat for vehicle based on the disclosure, can be, above-mentioned side frame also has wide positioned at seat
The inside wall portion spending the inside on direction and extending along seat up and down direction, thus above-mentioned side frame has by above-mentioned lateral wall
The inner space that portion, above-mentioned inside wall portion, above-mentioned front side wall portion and above-mentioned rear side wall portion define.In this case, it is also possible to
Above-mentioned cam and the respective at least part of above-mentioned engaging part are incorporated in above-mentioned inner space.
With this configuration, cam in the various constituent parts needed for function that fell, possessive volume is bigger is realized
And engaging part, in seat width direction will not than backrest side frame in the inner part, therefore above-mentioned cam and holding section
Part will not be close with the seated position of occupant or be overlappingly configured, and can realize that seat is wide in the case where avoiding taking sense from being deteriorated
Spend narrowization on direction.
Seat for vehicle based on the above-mentioned disclosure can be also equipped with the first plate-shaped member and the second plate-shaped member, on
State the first plate-shaped member and above-mentioned second plate-shaped member in seat width direction in opposite directions configuration and at least the above first plate
Component and above-mentioned respective a part of second plate-shaped member are incorporated in above-mentioned inner space, and above-mentioned first plate-shaped member is than above-mentioned
Second plate-shaped member is configured close to above-mentioned inside wall portion.In such a case it is possible to be above-mentioned to be entered component and above-mentioned cam
It is configured to, can be rotated jointly with the first pin extended along seat width direction for rotation center, and above-mentioned holding section
Part is configured to so that the second pin extended along seat width direction is rotation center and is rotated.In addition, in this case, it can
To be that above-mentioned first pin and above-mentioned second pin penetrate through above-mentioned inside wall portion, above-mentioned first plate-shaped member, above-mentioned second plate-shaped member
And above-mentioned external side wall be arranged.In addition, in such a case it is possible to being above-mentioned cam by above-mentioned first plate-shaped member and above-mentioned
State that second plate-shaped member clips and supported by above-mentioned first pin, and above-mentioned engaging part is by above-mentioned first plate-shaped member
And the state that clips of above-mentioned second plate-shaped member and supported by above-mentioned second pin.
With this configuration, cam and engaging part easily can be configured in the inner space of side frame.In addition, passing through
It constitutes in this way, the external side wall and inside wall portion of the side frame with inner space are in the inner space by the first pin and second
Pin connection, thus side frame rigidity improve, and cam and engaging part in seat width direction by the outside of side frame
Wall portion is clipped with inside wall portion, therefore the rigidity of above-mentioned cam and engaging part also improves.
In the seat for vehicle based on the above-mentioned disclosure, be also possible to it is above-mentioned be entered component to be configured on
It states the state of the outside of inner space and is supported by above-mentioned first pin.
With this configuration, pass through the input medium of the exterior arrangement in side frame (such as operating stick or drive motor
Deng) and input power via be entered component and first pin and be transferred to the cam for being accommodated in the inner space of side frame.Cause
This, can avoiding device structure is complicated change in the case where, in simple structure easily realize power transmitting.
It in the seat for vehicle based on the above-mentioned disclosure, can be, above-mentioned support portion has：Cushion frame, structure
At the skeleton of seat cushion；And recliner, above-mentioned cushion frame and above-mentioned back frame are connected, it in this case, can
To be, above-mentioned engaged part is set to above-mentioned recliner.
With this configuration, the traffic for having fell function and angle modulation function together can be formed as by simple structure
Tool seat.
Embodiments of the present invention are illustrated, but are contemplated that embodiment of the present disclosure in all respects
Merely illustrative rather than restriction effect.The scope of the present invention is indicated by claims, and includes to be equal with claims
Whole changes in the meaning and range.
Claims (5)
1. a kind of seat for vehicle, has：
Support portion, the side to backrest can be rotated using the rotary shaft extended along seat width direction as rotation center
Formula is supported；
Back frame constitutes the skeleton of the backrest；
The backrest is remained the first state that can be leaned on by holding mechanism；And
Releasing mechanism releases holding of the holding mechanism to the backrest, and the backrest is changed to can
The second state toppled over,
The back frame has the side frame for the one end being located on seat width direction,
The side frame has：External side wall, outside on seat width direction and extends along seat up and down direction；Before
Sidewall portion, front side on seat front-rear direction and extends along seat up and down direction；And rear side wall portion, it is located at before and after seat
Rear side on direction and extend along seat up and down direction,
The holding mechanism has engaging part, and the engaging part is equipped with can be with the engaged part card set on the support portion
The holding section of conjunction,
The releasing mechanism has：It is entered component, is rotated by receiving from external input；And cam, receive to come
It is rotated from the power transmitting for being entered component,
The engaging part is pressed and rotated by the cam, is thus switched to the holding section and the engaged part card
The non-engagement state that the fastening state of conjunction and the holding section do not engage with the engaged part,
The cam and the engaging part are all arranged to than the external side wall on the inside of seat in seat width direction.
2. seat for vehicle according to claim 1, wherein
The inside wall portion that the side frame also has the inside on seat width direction and extends along seat up and down direction,
Thus the side frame has and is defined by the external side wall, the inside wall portion, the front side wall portion and the rear side wall portion
Inner space,
The cam and the respective at least part of the engaging part are incorporated in the inner space.
3. seat for vehicle according to claim 2, wherein
The seat for vehicle is also equipped with the first plate-shaped member and the second plate-shaped member, first plate-shaped member and described
Second plate-shaped member configuration and at least described first plate-shaped member and second plate-like portion in opposite directions in seat width direction
The respective a part of part is incorporated in the inner space,
First plate-shaped member is configured than second plate-shaped member close to the inside wall portion,
It is described to be entered component and the cam is configured to, it can be with the first pin for extending along seat width direction in rotation
The heart and rotate jointly,
The engaging part is configured to so that the second pin extended along seat width direction is rotation center and is rotated,
First pin and second pin penetrate through the inside wall portion, first plate-shaped member, second plate-shaped member
And the external side wall be arranged,
The cam is with the state that is clipped by first plate-shaped member and second plate-shaped member and by the first pin branch
Support,
The engaging part is with the state that is clipped by first plate-shaped member and second plate-shaped member and by described second
Pin support.
4. seat for vehicle according to claim 3, wherein
It is described to be entered component to be configured at the state of the outside of the inner space and supported by first pin.
5. seat for vehicle according to any one of claims 1 to 4, wherein
The support portion has：Cushion frame constitutes the skeleton of seat cushion；And recliner, by the cushion frame and
The back frame connection,
The engaged part is set to the recliner.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-105065 | 2017-05-26 | ||
| JP2017105065A JP6870477B2 (en) | 2017-05-26 | 2017-05-26 | Vehicle seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108928268A true CN108928268A (en) | 2018-12-04 |
| CN108928268B CN108928268B (en) | 2021-10-15 |
Family
ID=64449866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810517010.0A Active CN108928268B (en) | 2017-05-26 | 2018-05-25 | Vehicle seat |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6870477B2 (en) |
| CN (1) | CN108928268B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425975A (en) * | 2020-10-29 | 2022-05-03 | 提爱思科技股份有限公司 | Vehicle seat |
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| CN101077699A (en) * | 2006-05-26 | 2007-11-28 | 马自达汽车株式会社 | Seat device for vehicle |
| JP2009126322A (en) * | 2007-11-22 | 2009-06-11 | Toyota Boshoku Corp | Seat for vehicle |
| CN101883697A (en) * | 2007-12-03 | 2010-11-10 | 丰田纺织株式会社 | Vehicle seat |
| JP2012020595A (en) * | 2010-07-12 | 2012-02-02 | Toyota Boshoku Corp | Vehicle seat |
| CN204432438U (en) * | 2015-02-05 | 2015-07-01 | 山东交通学院 | A kind of automobile chair backrest lock locking apparatus |
| CN106414162A (en) * | 2014-05-12 | 2017-02-15 | 株式会社三角工具加工 | Seat structure |
-
2017
- 2017-05-26 JP JP2017105065A patent/JP6870477B2/en active Active
-
2018
- 2018-05-25 CN CN201810517010.0A patent/CN108928268B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101077699A (en) * | 2006-05-26 | 2007-11-28 | 马自达汽车株式会社 | Seat device for vehicle |
| JP2009126322A (en) * | 2007-11-22 | 2009-06-11 | Toyota Boshoku Corp | Seat for vehicle |
| CN101883697A (en) * | 2007-12-03 | 2010-11-10 | 丰田纺织株式会社 | Vehicle seat |
| JP2012020595A (en) * | 2010-07-12 | 2012-02-02 | Toyota Boshoku Corp | Vehicle seat |
| CN106414162A (en) * | 2014-05-12 | 2017-02-15 | 株式会社三角工具加工 | Seat structure |
| CN204432438U (en) * | 2015-02-05 | 2015-07-01 | 山东交通学院 | A kind of automobile chair backrest lock locking apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425975A (en) * | 2020-10-29 | 2022-05-03 | 提爱思科技股份有限公司 | Vehicle seat |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6870477B2 (en) | 2021-05-12 |
| CN108928268B (en) | 2021-10-15 |
| JP2018199424A (en) | 2018-12-20 |
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