CN107139783A - Auto use chair - Google Patents
Auto use chair Download PDFInfo
- Publication number
- CN107139783A CN107139783A CN201710067829.7A CN201710067829A CN107139783A CN 107139783 A CN107139783 A CN 107139783A CN 201710067829 A CN201710067829 A CN 201710067829A CN 107139783 A CN107139783 A CN 107139783A
- Authority
- CN
- China
- Prior art keywords
- hook
- engaging
- seat
- main body
- holding section
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
- B60N2/08—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 characterised by the locking device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/14—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable rotatable, e.g. to permit easy access
Abstract
A kind of auto use chair, impact when engaging to hook because of elastic force with strike plate relaxes.The auto use chair of the present invention includes：Strike plate (72), the strike plate is located at sliding stand portion；Hook (75), the hook is located at seat main body (60), and when seat main body (60) is in towards the seated position of vehicle front, hook engages in the direction of advance of seat main body (60) with strike plate (72)；Elastomer (77), the elastomer exerts a force along the engagement direction engaged with strike plate (72) to hook (75)；Engage guide mechanism (80), when hook (75) is engaging in the presence of elastic force with strike plate (72), engaging guide mechanism is supported from the direction opposite with the elastic force to hook (75), and hook (75) is guided to the clamped position engaged with strike plate (72) and guided.
Description
Technical field
The present invention relates to it is a kind of be configured to make seat main body the seated position towards vehicle front with it is horizontal towards vehicle
To truck position up and down between the auto use chair that moves.
Background technology
The technology related to above-mentioned auto use chair is illustrated in patent document 1.As shown in figure 20, described in patent document 1
Auto use chair is provided with sliding locking mechanism 100, and the sliding locking mechanism 100 is in vehicular frontal impact to seat main body 120
Situation about being moved towards vehicle front is limited.Sliding locking mechanism 100 includes：The sliding block 122 of tubular, the sliding block 122 is with edge
The mode of seat fore-and-aft direction extension forms the two sides in main body 120；And hook 103, the hook 103 is inserted from rear to be slided
Block 122.In addition, on the sliding block 122 of sliding locking mechanism 100, the opening portion 122k formed below of hook 103.Thereby,
When in vehicular frontal impact seat main body 120 be intended to towards front upper place move when, together with seat main body 120 towards front upper place move
The opening portion 122k of sliding block 122 engages with hook 103, and is limited the movement of seat main body 120 forward.In addition,
In common action, when seat main body 120 advances or retreated relative to the linkage 102 in turntable portion 101, hook
103 do not engage with the opening portion 122k of sliding block 122.
But, patent document 1 record sliding locking mechanism 100 be because of seat main body 120 in vehicular frontal impact court
The structure that front upper place is moved and makes hook 103 engage with the opening portion 122k of sliding shoe 122.Therefore, during vehicular frontal impact
The front movement quantitative change of seat main body 120 is big.In order to improve this point, as shown in figure 21, it is contemplated that using makes seat main body 120
The hook 125 of side and the strike plate (Japanese of the side of platform portion 130：ス ト ラ イ カ ー) 132 structures engaged, and make seat main body
During 120 movement, the engaging by hook 125 with strike plate 132 between the two is released.
In the structure shown in Figure 21, hook 125 is all the time in the presence of the spring force of spring 127 and towards clamped position side
Exerted a force to (turn right direction).In addition, when making seat main body 120 move forward, hook 125 is by engaging releasing machine
The action of structure (not shown) and overcome spring force, be rotated up and (turning left) to engaging release position (8 two points of reference picture 21
Line), and release the engaging of hook 125 with strike plate 132 between the two.In addition, after seat main body 120 is relative to plate 130
When moving back, because the top inclined plane 132c of hook 125 is abutted with the upside of the outer peripheral face of strike plate 132, therefore hook 125 and lock
Tongue piece 132 engages.
That is, the top inclined plane 132c of hook 125 and the outer peripheral face of strike plate 132 are made because of the retrogressing of seat main body 120
Slide, hook 125 is passed through while rotate upward in the top of strike plate 132 overcoming spring force.Then, in hook 125
Top inclined plane 132c after the top of strike plate 132, hook 125 under spring force automatically with strike plate 132
Engaging.So, by the structure for making the hook 125 of the side of seat main body 120 engage with the strike plate 132 of the side of platform portion 130, so as to
Reduce the front amount of movement of seat main body 120 in vehicular frontal impact.
Prior art literature
Patent document
Patent document 1：Japanese Patent Laid-Open 2005-34327 publications are as described above, in the spring force using spring 127
Make in the structure that hook 125 engages with strike plate 132, when the top inclined plane 132c of hook 125 passes through the periphery of strike plate 132
After face, hook 125 rotates down (turn right) under spring force and sharp.Thus, in hook 125 and dead bolt
When piece 132 engages, the lower surface of hook 125 can collide with the outer peripheral face of strike plate 132, so as to produce knock, even
Damage can also be produced.
The content of the invention
The present invention a little makees to solve the above problems, and problem to be solved by this invention is in elasticity to holding section (hook)
Impact when engaging in the presence of power with engaged part (strike plate) is relaxed.
Above mentioned problem is addressed by each technical scheme.The invention of technical scheme 1 is a kind of auto use chair, including：
Sliding stand portion, the sliding stand portion can be slided along vehicle fore-and-aft direction；Turntable portion, the turntable portion can be in the sliding stand portion
Horizontal rotation；And seat slide mechanism, the seat slide mechanism is can make seat main body along seat fore-and-aft direction out of car room
Slide into the mode outside car room to be supported in the turntable portion, the auto use chair is configured to make the seat main body in face
Moved between seated position to vehicle front and the truck position up and down towards lateral direction of car, it is characterized in that, including：Engaged part,
Firm banking of the engaged part in the sliding stand portion or vehicle floor；Holding section, the holding section is located at the seat
Chair main body or seat guide mechanism, when the seat main body is in towards the seated position of vehicle front, the holding section
Engage in the direction of advance of the seat main body with the engaged part；Elastomer, elastomer edge engages with engaged part
Engagement direction the holding section is exerted a force；Engage cancel system, the engaging cancel system overcomes the elastic force of the elastomer
And engaging of the holding section with engaged part is released and；Guide mechanism is engaged, when the holding section is in the elastomer
Elastic force in the presence of when engaging with engaged part, the engaging guide mechanism is from the direction opposite with the elastic force to institute
State holding section to be supported, and the holding section is guided to the clamped position engaged with the engaged part.
According to the present invention, when holding section engages in the presence of the elastic force of elastomer with engaged part, engaging guiding
Mechanism is supported from the direction opposite with the elastic force to the holding section, and by the holding section guide to it is described
The clamped position of engaged part engaging.Thus, when engaging in holding section with engaged part, holding section will not be because of elastomer
Elastic force and strongly abutted with engaged part, will not also occur the knock or the damage that are produced by impact.
According to the invention of technical scheme 2, it is former that engaging guide mechanism advances to seat by making sliding stand portion from assigned position
Position guides holding section to clamped position.
According to the invention of technical scheme 3, engaging guide mechanism includes：Engage guide support, the engaging guide support is with energy
The state rotated upwardly and downwardly is located at the sliding stand portion, while being propped up from the direction opposite with the elastic force the holding section
Support, while making the holding section be rotated towards engagement direction；Cam follower, the cam follower is located at the engaging guiding branch
Frame；And lobe plate, the lobe plate be located at the vehicle floor side, and provided with can for it is described engage guide support cam driven
The cam surface that part is slided, when advancing to seat original position in the sliding stand portion, by the cam for making the engaging guide support
Cam surface of the driven member along the lobe plate is slided, to make the engaging guide support rotate so that the holding section is guided to card
Close position.
According to the invention of technical scheme 4, holding section is to be provided with the hook of hook portion on top, and the base end part of the hook is with energy
The state rotated upwardly and downwardly is connected with the seat main body, and the engaged part is provided at the dead bolt of the transverse axis shape in the sliding stand portion
Piece, by making the hook in the presence of the elastic force of the engaging guide mechanism and the elastomer relative to the seat
Main body is rotated towards engagement direction, come make the hook portion hook face top from the back-end location edge of the outer peripheral face of the strike plate
The outer peripheral face is moved forward, and the hook engages in the direction of advance of the seat main body with the strike plate.Thus,
Gap between the outer peripheral face of the hook face of the hook portion of hook and strike plate can be set to Min..
According to the invention of technical scheme 5, state and abutment chair safety of the holding section on seat main body that can rotate upwardly and downwardly
The safety belt of the base end part connection of band is connected with support.Thus, the load of seat harness can will be put in vehicle collision
It is reliably transmitted to holding section (hook).
According to the present invention, so as to be delayed to impact of the holding section when engaging in the presence of elastic force with engaged part
With.
Brief description of the drawings
Fig. 1 is the diagrammatic top view of the action for the auto use chair for representing embodiment of the present invention 1.
Fig. 2 is the diagrammatic rear view of the auto use chair.
Fig. 3 is seat main body towards the diagrammatic side view of auto use chair during about 90 ° of anticlockwise.
Fig. 4 is the diagrammatic side view of the auto use chair of the operating state for the outer sliding equipment for representing auto use chair.
Fig. 5 is the diagrammatic side view of the auto use chair of the operating state for the lifting carriage device for representing auto use chair.
Fig. 6 is the stereogram of the firm banking and lobe plate that represent the auto use chair.
Fig. 7 is the stereogram for the sliding stand portion and strike plate and turntable portion etc. for representing the auto use chair.
Fig. 8 is to represent that the engaging located at the sliding stand portion releases the stereogram of support.
Fig. 9 is seat frame in the seat main body for represent the auto use chair and the stereogram of hook.
Figure 10 be represent the auto use chair seat main body be in seated position when hook and strike plate between relation,
And engaging releases the side view of the relation between support and lobe plate.
Figure 11 is the enlarged drawing for representing the relation between Figure 10 hook and strike plate.
Figure 12 be represent the sliding stand portion of the auto use chair from original position retreat when hook and strike plate between relation,
And engaging releases the side view of the relation between support and lobe plate.
Figure 13 be represent the sliding stand portion of the auto use chair from original position retreat when hook and strike plate between relation,
And engaging releases the side view of the relation between support and lobe plate.
Figure 14 is the hook and dead bolt when representing to make the seat main body advance by the lifting carriage mechanism of the auto use chair
Relation and engaging between piece release the side view of the relation between support and lobe plate.
Figure 15 is the hook and dead bolt when representing to horizontally rotate seat main body by the rotating mechanism of the auto use chair
Relation and engaging between piece release the side view of the relation between support and lobe plate.
Figure 16 is to represent the sliding stand portion of the auto use chair from the pass between the hook and strike plate when advancing to original position
System and engaging release the side view of the relation between support and lobe plate.
Figure 17 be represent the auto use chair sliding stand portion retreat to retreat extreme position when engaging release support with
The side view of relation between lobe plate.
Figure 18 is that the seat main body for representing the auto use chair is retreated to hook during initial position relative to sliding stand portion
Relation between part and strike plate and engage the side view for releasing the relation between support and lobe plate.
Figure 19 is the sliding stand portion for representing the auto use chair between the hook and strike plate when retreating extreme position advance
Relation and engaging release the side view of the relation between support and lobe plate.
Figure 20 is the diagrammatic side view for the sliding locking mechanism for representing existing auto use chair.
Figure 21 is the diagrammatic side view for the sliding locking mechanism for representing auto use chair.
(symbol description)
20 ... sliding stand portions；
30 ... turntable portions；
40 ... lifting carriage devices；
43 ... lifting carriage mechanisms (seat slide mechanism)；
45 ... quadric chains；
55 ... outer sliding equipments (seat slide mechanism)；
60 ... seat main bodies；
62 ... seat frames；
63 ... seat harness supports；
68 ... seat harnesses；
70 ... sliding locking mechanisms；
72 ... strike plates (engaged part)；
72j ... strike plate main parts；
75 ... hooks (holding section)；
75k ... hook portions；
75f ... hooks face；
75c ... inclined planes；
77 ... helical springs (elastomer)；
80 ... engaging cancel systems (engaging guide mechanism)；
82 ... lobe plates；
82c ... cam surfaces；
85 ... engagings release support (engaging guide support)；
85f ... cam followers.
Embodiment
Hereinafter, according to Fig. 1 to Figure 19, the auto use chair of embodiment of the present invention 1 is illustrated.As shown in figure 1, this reality
The auto use chair 10 for applying mode is seat used in the front passenger's seat of vehicle, is configured to make seat main body 60 out of car room
The truck position up and down that seated position is moved to outside car room.Here, front, rear, left and right shown in figure and it is upper and lower with including car
Front, rear, left and right and upper and lower corresponding with the vehicle of seat 10.
(summary on auto use chair 10)
As shown in Fig. 2~Fig. 5, auto use chair 10 is including the firm banking 12 on vehicle floor F, positioned at firm banking
Sliding stand portion 20 on 12 and the turntable portion 30 in sliding stand portion 20.In addition, auto use chair 10 is in turntable portion 30
It is upper to include lifting carriage device 40, and seat main body 60 is arranged on the lifting of lifting carriage device 40 via outer sliding equipment 55
On base 50.Then, as shown in Fig. 2 etc., sliding locking mechanism 70 is provided between seat main body 60 and sliding stand portion 20.This
Outside, it is provided with sliding stand portion 20 and firm banking 12 and the lock-out state (fastening state) of sliding locking mechanism 70 is released etc.
Engaging cancel system 80.In addition, in Fig. 3~Fig. 5, eliminating sliding locking mechanism 70 and engaging cancel system 80.
(on firm banking 12)
As shown in Fig. 2~Fig. 5, firm banking 12 is integrally fixed at the base on vehicle floor F, and is configured to that cunning can be made
The mode that dynamic platform portion 20 can slide back and forth is supported.As shown in fig. 6, firm banking 12 include along vehicle fore-and-aft direction extend it is left,
Right beam support pallet 13, provided with the sliding rail 14 equally extended along the longitudinal direction on left and right beam support pallet 13.
On left and right sliding rail 14, there is forward and backward a pair of sliders 14s so that the state along sliding rail 14 slidably is chimeric.This
Outside, as shown in Fig. 2 etc., sliding part 14s all around is fixed on the lower surface in sliding stand portion 20.
As shown in fig. 6, the central portion of the left and right rail support pallet 13 of firm banking 12 and rear portion pass through it is wide along vehicle
The crossbeam portion 15 of degree direction extension is connected.In addition, provided with cunning on the inside of the vehicle-width direction of the rail support pallet 13 on right side
The incorporating section 17 of dynamic drive mechanism 16 (reference picture 2).Sliding drive mechanism 16 is using between trapezoidal screw 16w and nut 16n
Effect is screwed togather to make the mechanism that sliding stand portion 20 slides back and forth.As shown in Fig. 2 the nut 16n of sliding drive mechanism 16 is fixed on
The lower surface in sliding stand portion 20, trapezoidal screw 16w is supported by the bearing portion 17j (reference picture 6) of the incorporating section 17 of firm banking 12
Into the state that can be rotated freely.
As shown in fig. 6, regulation right side internal face, positioned at vehicle fore-and-aft direction in the incorporating section 17 of firm banking 12
At position, the lobe plate 82 of engaging cancel system 80 (described hereinafter) is fixed with along the right side internal face.Here, in Fig. 2
Schematic diagram in, in order to be readily apparent that represent the overall structure of auto use chair 10, will engage relief structure 80 lobe plate 82
On the outside of the vehicle-width direction for being documented in firm banking 12.But, in fact, as shown in fig. 6, lobe plate 82 is fixed on fixed bottom
The right side internal face of the incorporating section 17 of seat 12.
(on sliding stand portion 20)
Sliding stand portion 20 is the platform portion for being configured to slide along vehicle fore-and-aft direction.As shown in Fig. 2~Fig. 5, Fig. 7, in cunning
Dynamic platform portion 20 is provided with rotating mechanism 23, and the rotating mechanism 23 makes turntable portion 30 big from being horizontally rotated towards vehicle front position
About 90 ° extremely towards the rotating mechanism 23 of lateral direction of car position (towards left position).As shown in fig. 7, rotating mechanism 23 includes being configured to
The inner ring 23e and outer ring 23r that can be rotated against, in outer ring, 23r outer peripheral face is formed with gear.The inner ring 23e of rotating mechanism 23
Sliding stand portion 20 is fixed on, the outer ring 23r of rotating mechanism 23 is fixed on turntable portion 30.It is provided with the upper surface in sliding stand portion 20
The motor and gear mechanism (not shown) of driving source as rotating mechanism 23, the gear of the gear mechanism is with outer ring 23r's
Gear is engaged.
As shown in fig. 7, the right end position in sliding stand portion 20 is provided with the strike plate of sliding locking mechanism 70 (described hereinafter)
72.The strike plate main part 72j for the transverse axis shape that strike plate 72 is extended by (left and right directions) in the vehicle width direction and in rear end
The bearing pallet 72b that position is supported to a strike plate main part 72j axial side and another side is constituted.In addition,
Through hole 72h is formed with the central portion of the bearing pallet 72b of strike plate 72 vehicle fore-and-aft direction, through hole 72h is for engaging
The Pivot axle 85j of the engaging cancel system support 85 (reference picture 8) of cancel system 80 (described hereinafter) is passed through.
(on turntable portion 30)
Turntable portion 30 is the platform portion to being supported the lifting carriage device 40 of the lifting carriage of seat main body 60,
As described above, being configured to horizontally rotate about 90 ° to towards lateral direction of car position from towards vehicle front position.
(on lifting carriage device 40)
As shown in Fig. 2~Fig. 5, lifting carriage device 40 includes sliding component 41, lifting carriage mechanism 43, pair of right and left
Quadric chain 45 and lifting pedestal 50.Sliding component 41 is arranged on turntable with the state that can be slided along seat fore-and-aft direction
In portion 30, and it is configured to receive the action of lifting carriage mechanism 43 and is slided along seat fore-and-aft direction.As shown in Fig. 2 lifting
Sliding equipment 43 is to make use of the drive mechanism for screwing togather effect between trapezoidal screw 43w and nut 43n, and trapezoidal screw 43w is propped up
Hold in the side of turntable portion 30, nut 43n is fixed on the side of sliding component 41.
As shown in Fig. 2~Fig. 5, the base end part of the quadric chain 45 of pair of right and left is in the way of it can rotate upwardly and downwardly and slip
Component 41 is connected.In addition, the top ends of pair of right and left quadric chain 45 are connected with the state that can be rotated upwardly and downwardly with lifting pedestal 50
Connect.In addition, seat main body 60 is arranged on lifting pedestal 50 via outer sliding equipment 55.According to above-mentioned composition, as shown in figure 5,
When sliding component 41 is slided by the action of lifting carriage mechanism 43 towards seat front direction, the quadric chain of pair of right and left
45 rotate downward in the presence of the weight of the grade of seat main body 60, and lifting pedestal 50 and seat main body 60 are on one side under advance one side
Drop.In addition, when sliding component 41 is from the state shown in Fig. 5 to seat rear to when sliding, pair of right and left four saves linkage 45
It can retreat while rotating upward, lifting pedestal 50 and seat main body 60 can be returned in turntable portion 30 (reference picture 3 etc.).
(on seat main body 60)
As shown in Figure 3, Figure 4, seat main body 60 with can relative to lifting carriage device 40 lifting pedestal 50 along before seat
Rear is arranged on the lifting pedestal 50 to the state of slip.As shown in Fig. 2 etc., seat main body 60 include seat frame 62,
Seat cushion 64 and backrest 66.As shown in figure 9, the seat frame 62 of seat main body 60 includes left and right frame side wall portion
The 62w and connection beam portion 62h by left and right frame side wall portion 62w connections.In addition, in the lower face side of seat frame 62, outer cunning
The rack 55r of motivation structure 55 is arranged near the frame side wall portion 62w on right side in the way of extending along seat fore-and-aft direction.
Outer sliding equipment 55 is for making seat main body 60 relative to the lifting pedestal 50 of lifting carriage device 40 along seat
The mechanism that fore-and-aft direction is slided.As shown in Fig. 2 outer sliding equipment 55 is by the rack 55r of the above-mentioned side of seat frame 62 and by setting
The little gear 55p for putting the motor on the lifting pedestal 50 and rotating is constituted.As shown in figure 9, seat frame 62,
Rear outside positioned at right side frame side of sidewall portion 62w is provided with seat harness support 63.As shown in Figure 10, seat harness
It is the support for fastening the anchor plate 68p bolts of seat harness 68 with support 63, the hook 75 of sliding locking mechanism 70 is with energy
The state rotated upwardly and downwardly is connected with the seat harness support 63.
(on sliding locking mechanism 70)
Sliding locking mechanism 70 is to be in send out towards vehicle in the state of the seated position of vehicle front in seat main body 60
During raw frontal collisions, to seat main body 60 relative to the mechanism that vehicle floor F situations about moving forward are limited.Such as Figure 10
Shown, sliding locking mechanism 70 includes：Hook 75, the hook 75 is located at the seat frame 62 of seat main body 60；And strike plate
72, the strike plate 72 is arranged in sliding stand portion 20, and is configured to engage with the hook 75.
(on hook 75)
As shown in Fig. 9~Figure 11 etc., hook 75 includes：The hook main part 75m of stringer board shape, the hook main part 75m edge
Seat frame 62 extends towards the rear；And single falculate hook portion 75k, hook portion 75k is with hook main part 75m top
The mode that (rear end) place is protruded towards oblique front lower place is formed.In addition, as shown in figure 11, being formed with hook main part 75m lower surface
With hook face 75f, wherein, the hook face 75f is in the lower surface from the hook main part 75m to continuous hook portion 75k's
The scope on preceding surface, the strike plate main part 72j of transverse axis shape is hooked in from top.The hook main part 75m of hook 75 cardinal extremity
Portion (leading section) is connected by connecting shaft 76 with the state that can be rotated upwardly and downwardly with the seat harness support 63 of seat frame 62.
Spring carrier 75b is formed with the downside of hook 75 (hook main part 75m) base end part, is held in the spring
One end of helical spring 77 is hooked with socket part 75b.Helical spring 77 is so that hook 75 is rotated (in Figure 11 towards clamped position direction
In bear right it is dynamic) mode exerted a force, and the other end of the helical spring 77 is hooked in the spring of seat safety support 63
Carrier 63b.
As shown in figure 11, it is provided near the base end part (leading section) of hook 75 (hook main part 75m) from hook main body
The protrudent pin 78 protruded portion 75m side horizontal.Protrudent pin 78 is configured to bear from engaging cancel system 80 (institute hereinafter
State) engaging release the lifting force of support 85.In addition, the top ends (rearward end) of hook 75 thin down to sagittate mode with top
Formed so that hook portion 75k top end face (rear surface) turns into the inclined inclined plane 75c in the way of being uprised in tip side.
(on strike plate 72)
As shown in Fig. 7, Figure 10 and Figure 11, the strike plate 72 of sliding locking mechanism 70 is arranged on the right-hand member in sliding stand portion 20
Assigned position.The axle that strike plate 72 is supported by the strike plate main part 72j of transverse axis shape and to the strike plate main part 72j
Bolster platform 72b is constituted.As shown in fig. 7, bearing pallet 72b includes a pair of the parallel chevron longitudinal walls extended along vehicle fore-and-aft direction
Portion, the strike plate main part 72j of transverse axis shape is provided with a rear portion structure of an essay for a pair of chevron longitudinal wall parts.Thereby, strike plate main part 72j
Bearing is supported on being positioned in (left and right directions) in the vehicle width direction horizontally extending mode in the state of assigned position
Pallet 72b.As shown in Figure 10, Figure 11, the hook 75 of sliding locking mechanism 70 is configured to be back to towards car in seat main body 60
In the state of the seated position in front, can using the spring force of helical spring 77 with (the strike plate main part of strike plate 72
72j) engage.
Here, as shown in figure 11, by making hook 75 in the presence of the spring force of helical spring 77 from top predetermined bits
Put and turn downward and (bear right dynamic), to carry out the engaging of hook 75 and strike plate 72 (strike plate main part 72j).Thereby, hook
75 (hook portion 75k) hook face 75f top is from the back-end location of strike plate main part 72j outer peripheral face along the outer peripheral face court
Inferoanterior is moved.In addition, the lower surface in hook 75 (hook main part 75m) is abutted with strike plate main part 72j outer peripheral face
In the state of, hook 75 remains approximate horizontal, and hook 75 engages with strike plate 72 in the direction of advance of seat main body 60.
Thereby, can by it is between the outer peripheral face of the hook portion 75k of hook 75 hook face 75f and strike plate 72 (strike plate main part 72j),
Gap in the direction of advance of seat main body 60 is set to Min..In addition, making seat main body 60 from towards vehicle front
When seated position is moved, sliding stand portion 20, which is retreated, to be slided, by acting engaging cancel system 80, to release hook 75 and dead bolt
The fastening state of piece 72.
(on engaging cancel system 80)
Engaging cancel system 80 sliding stand portion 20 from original position retreat slide into retrogressing extreme position during, make cunning
The hook 75 of dynamic locking mechanism 70 overcomes spring force to rotate upward, so that hook 75 and the fastening state of strike plate 72 be released.
In addition, engaging cancel system 80 in sliding stand portion 20 from retreating during extreme position slides into original position forward, make slip
The hook 75 of locking mechanism 70 overcomes spring force to turn downward at leisure, so as to direct it to the engaging engaged with strike plate 72
Position.As shown in Figure 10 etc., the engaging that engaging cancel system 80 includes being installed on sliding stand portion 20 releases support 85 and is fixed on
The lobe plate 82 of the right side internal face of firm banking 12.
(releasing support 85 on engaging)
Include as shown in figure 8, engaging releases support 85：The bracket main body portion 85m of frame-shaped, bracket main body portion 85m shape
For almost diamond；Pivot axle 85j, Pivot axle 85j are in the way of being in approximate right angle relative to bracket main body portion 85m
It is arranged on the lower end of the bracket main body portion 85m.The Pivot axle 85j that engaging releases support 85 passes through bearing 86 with setting
In the through hole 87h of the through hole 72h and L word bearing metal part 87 of the strike plate 72 (bearing pallet 72b) in sliding stand portion 20.Thereby,
Engaging is released support 85 and can rotated upwardly and downwardly centered on Pivot axle 85j.
Released in engaging and holding spring 88 is installed around the Pivot axle 85j of support 85, the holding spring 88
It will engage and release the dynamic restraining position that bears right that support 85 is maintained at depressing position i.e. Fig. 8, Figure 10 etc..As shown in figure 8, keeping bullet
One end of spring 88 is hooked in the pin-shaped spring carrier 85b that engaging releases support 85, and the other end is hooked in L word bearing metals part 87
Spring carrier 87b.
As shown in Fig. 8 etc., released in engaging at position on support 85, with pin-shaped spring carrier 85b opposite side
It is coaxially formed to have cam follower 85f.In addition, releasing support 85 in engaging is formed with press surface 85p, press surface 85p will be set
In shifting rotatably mounted end position onto on the protrudent pin 78 of the hook 75 of sliding locking mechanism 70.Here, as shown in figure 8, engaging solution
Outside except support 85 relative to strike plate 72 (bearing pallet 72b) configuration on the width along seat main body 60.But,
In Figure 10, Figure 12~Figure 16, for the ease of understanding the action of engaging cancel system 80, will engaging release support 85 and cam from
Moving part 85f represent than strike plate 72 closer to front side (inner side).
(on lobe plate 82)
Engaging cancel system 80 lobe plate 82 be when sliding stand portion 20 in the original location retreat extreme position between before and after
During slip, the component guided to the cam follower 85f for engaging cancel system support 85.It is convex as shown in Fig. 6 and Figure 10 etc.
Wheel plate 82 is installed on the firm banking 12 supported in the way of it can move forward and backward to sliding stand portion 20.Lobe plate 82 is to be formed
For the plate of general square shape, and glide direction along sliding stand portion 20 erects setting.In addition, as shown in Figure 10 etc., in lobe plate 82
Preceding upper corner be formed with cam surface 82c.Cam surface 82c is formed as run-off the straight at a certain angle in the way of rear side is uprised
Inclined plane type, and be configured to abut with engaging the cam follower 85f of cancel system 85.
Thus, when sliding stand portion 20 slides backward certain distance from original position, as shown in figure 12, the card in sliding stand portion 20
Closing the cam follower 85f of releasing support 85 can abut with the cam surface 82c of the lobe plate 82 of firm banking 12.In addition, when cunning
Dynamic platform portion 20 from above-mentioned state further slide backward when, as shown in figure 13, engaging releases the cam follower 85f edges of support 85
The cam surface 82c of lobe plate 82 is moved upward.Thereby, engaging release support 85 overcome the spring force that keeps spring 88 and towards vertical
Play direction and rotate (bearing left in fig. 13 dynamic).As a result, engaging releases the press surface 85p of support 85 by sliding locking mechanism
The protrudent pin 78 of 70 hook 75 is above pushed away, and hook 75 overcomes the spring force of helical spring 77 to rotate upward (to bear left in fig. 13
It is dynamic).Thereby, the engaging with strike plate 72 of hook 75 of sliding locking mechanism 70 is released.In addition, working as sliding stand portion 20 from retrogressing pole
When extreme position is towards front slide, the cam follower 85f that engaging releases support 85 can downward be moved along the cam surface 82c of lobe plate 82
Dynamic, engaging releases the meeting of support 85 and rotated in the presence of the spring force of spring 88 is kept towards pressure direction.
(action on auto use chair 10)
Then, the action to auto use chair 10 is illustrated.It is in the seat main body 60 of auto use chair 10 towards vehicle
In the state of the seated position in front, sliding stand portion 20 is held in original position.In this case, as shown in Figure 10, Figure 11, it is located at
The hook 75 of the sliding locking mechanism 70 of seat main body 60 in the direction of advance of seat main body 60 with the lock in sliding stand portion 20
Tongue piece 72 (strike plate main part 72j) engages.That is, the lower surface in hook 75 (hook main part 75m) and strike plate master
In the state of body 72j outer peripheral face is abutted, the hook portion 75k of hook 75 hook face 75f's and strike plate main part 72j is outer
Gap between side face remains Min..Thus, for example, impact load when seat main body 60 is because of vehicular frontal impact and
When being intended to move forward, impact load can be transferred to strike plate 72 from hook 75, and from strike plate 72 via sliding stand portion 20, solid
Determine base 12 and be transferred to vehicle floor F.Thereby, the front of the seat main body 60 when suppressing vehicular frontal impact to greatest extent is moved
Momentum.
In the case of the truck position up and down that seat main body 60 is moved to outside car room from seated position, first, driving is slided
Mechanism 16 is acted, and sliding stand portion 20 is slided backward from original position.Thereby, as shown in figure 12, the engaging solution in sliding stand portion 20
Cam follower 85f except support 85 is abutted with the cam surface 82c of the lobe plate 82 located at firm banking 12.Then, slip is worked as
Platform portion 20 from above-mentioned state further slide backward when, as shown in figure 13, engaging releases the cam follower 85f of support 85 along convex
The cam surface 82c of wheel plate 82 is moved upward.Thereby, engaging release support 85 overcome the spring force that keeps spring 88 and towards erecting
Direction rotates (bearing left in fig. 13 dynamic), so as to engage the press surface 85p of cancel system 85 by the protrudent pin 78 of hook 75
Push away.As a result, hook 75 overcomes the spring force of helical spring 77 and rotates (bear left in fig. 13 dynamic) upward.In addition,
Sliding stand portion 20 slide backwards on retreat extreme position stage, hook 75 turn to upward engaging release position, hook 75 with
The engaging of strike plate 72 is released.
Then, it is in sliding stand portion 20 in the state of retrogressing extreme position, the lifting carriage machine of lifting carriage device 40
Structure 43 is acted, and sliding component 41 is slided certain distance forward in turntable portion 30.Thereby, as shown in figure 14, seat
Main body 60 is advanced relative to sliding stand portion 20, and the protrudent pin 78 of the hook 75 of the side of seat main body 60 releases pressing for support 85 along engaging
Pressure surface 85p is slided forward.Thereby, hook 75 passes through (the strike plate main body of strike plate 72 forward in the state of posture is kept
Portion 72j) top.Then, when the protrudent pin 78 of component 75, which leaves engaging, releases the press surface 85p of support 85, hook 75 is in spiral shell
Turned downward in the presence of the spring force for revolving spring 77 to the clamped position of level.Then, by acting rotating mechanism 23, from
And turntable portion 30 is horizontally rotated, and seat main body 60 is set to be increasingly towards left.Represent the hook of the side of seat main body 60 now
75 and the schematic diagram of the relation of the grade of strike plate 72 of the side of sliding stand portion 20 are Figure 15.
Then, in the rotation midway in turntable portion 30, sliding stand portion 20 slides into original position from extreme position advance is retreated.
Thereby, as shown in figure 16, the engaging located at sliding stand portion 20 releases the cam follower 85f of support 85 along the convex of firm banking 12
The cam surface 82c of wheel plate 82 is moved downward, and engaging releases support 85 in the presence of the spring force of spring 88 is kept towards pressure
Direction rotates (bearing right in figure 16 dynamic).In addition, the cam follower 85f that engaging releases support 85 leaves firm banking 12
The cam surface 82c of lobe plate 82.Then, sliding component 41 is made to slide towards the rear in the lifting carriage mechanism 43 of lifting carriage device 40
After moving the original position to turntable portion 30, the sliding stand portion 20 is by the action of sliding drive mechanism 16 from original position
Put advance and slide into assigned position.
Then, as shown in figure 3, after seat main body 60 is turned to towards lateral direction of car position, rotating mechanism 23 stops, institute
When stating sliding stand portion 20 and stopping at assigned position, the lifting carriage mechanism 43 of lifting carriage device 40 is acted again.Then, outer cunning
Motivation structure 55 is acted.Thereby, as shown in Figure 4, Figure 5, before seat main body 60 is relative to the lifting pedestal 50 of lifting carriage mechanism 40
Enter, and one side of pair of right and left quadric chain 45 of lifting carriage device 40 is advanced on one side downward together with sliding component 41
Rotate.As a result, seat main body 60 be moved to above and below truck position.
In the case of the seated position that seat main body 60 is moved in car room from the truck position up and down outside car room, lifting is slided
Motivation structure 43, outer sliding equipment 55, rotating mechanism 23 and sliding drive mechanism 16 are acted towards with above-mentioned substantially opposite direction.This
Outside, near seated position, first, original position is passed through in sliding stand portion 20, and slides backwards on retrogressing extreme position.Thereby, such as
Shown in Figure 17, the engaging in sliding stand portion 20 releases effect of the support 85 in cam follower 85f and lobe plate 82 (cam surface 82c)
Under, overcome the spring force for keeping spring 88 and rotate (bearing left dynamic) towards direction is erected.Then, because of the cunning of lifting carriage device 40
Dynamic component 41 slides backwards on initial position in turntable portion 30, and make seat main body 60 relative to sliding stand portion 20 retreat to
Initial position.
Thereby, as shown in figure 18, the protrudent pin 78 of the hook 75 of the side of seat main body 60 releases the pressing of support 85 along engaging
Face 85p is slided towards the rear.Here, engaging release support 85 press surface 85p on be provided with rake 85s, rake 85s with
Front side mode of step-down under raised state is tilted.Thus, the pressing of support 85 is released along engaging in the protrudent pin 78 of hook 75
During face 85p is slided towards the rear, hook 75 overcomes the spring force of helical spring 77 and turns to engaging upward and release position,
So as to by the top of strike plate 72.That is, engaging releases support 85 from the direction opposite with the spring force of helical spring 77 to hook
Part 75 is supported.
Then, sliding stand portion 20 slides into retrogressing extreme position from extreme position advance is retreated.When sliding stand portion 20 is facing forward
During slip, engaging releases cam surface 82cs of the cam follower 85f of support 85 along the lobe plate 82 located at firm banking 12 down
Fang Yidong.Thereby, engaging releases support 85 and overcomes the spring force for keeping spring 88 and rotated towards pressure direction (in figure 18 towards the right side
Rotate (with reference to hollow arrow)).That is, the engaging being supported from the direction opposite with the spring force of helical spring 77 to hook 75
The press surface 85p for releasing support 85 is gradually shifted downward, so that hook 75 be guided towards clamped position direction.
As a result, as shown in figure 19, the cam follower 85f for releasing support 85 in engaging is moved to lobe plate downward
The stage of 82 cam surface 82c assigned position, the hook portion 75k of hook 75 is hooked in strike plate main part 72j from top.By
This, hook 75 and strike plate main part 72j engage in the direction of advance of seat main body 60.Then, sliding stand portion 20 is facing forward
Slide into the state of original position and be held in place putting.So, in the presence of spring force of the hook 75 in helical spring 77 with
When strike plate 72 engages, engaging releases support 85 and hook 75 is supported from the direction opposite with spring force, and by institute
The guiding of component 75 is stated to the clamped position engaged with strike plate 72.Thus, when hook 75 engages with strike plate 72, hook
75 will not strongly abut with strike plate in the presence of the spring force of helical spring 77, will not also occur what is produced by impact
Knock or damage.That is, engaging release support 85 equivalent to the present invention engaging guide support, engaging cancel system 80 equivalent to
The engaging guide mechanism of the present invention.In addition, elastomer of the helical spring 77 of hook 75 equivalent to the present invention.
(advantage on the auto use chair 10 of present embodiment)
According to the auto use chair 10 of present embodiment, engage in hook 75 (holding section) with strike plate 72 (engaged part)
When, engaging cancel system 80 (engaging guide mechanism) is from the direction opposite with the spring force of helical spring 77 (elastomer) to hook
75 are supported, so that the hook 75 be guided towards the engagement direction engaged with strike plate 72.Thus, hook 75 with
When strike plate 72 engages, hook 75 will not strongly be abutted with strike plate in the presence of the spring force of helical spring 77, also not
Can occur the knock or the damage that are produced by impact.In addition, state of the hook 75 on seat main body 60 that can rotate upwardly and downwardly
The seat harness support 63 being connected with the base end part of abutment seat belt is connected.Thus, it will can apply in vehicle collision
Hook 75 is reliably transmitted in the load of seat harness.
(variation)
Here, the present invention is not limited to above-mentioned embodiment, it can be become without departing from the spirit of the scope of the invention
More.For example, in the present embodiment, being illustrated to example of the dual-purpose of cancel system 80 for engaging guide mechanism will be engaged.
But, engaging cancel system 80 can be also separately provided with engaging guide mechanism.In addition, although in the present embodiment, in rotation
Auto use chair 10 of the turntable portion 30 provided with lifting carriage device 40 is illustrated, but can also be applied to the present invention not have
There is the auto use chair of lifting carriage device 40.
Claims (5)
1. a kind of auto use chair, including：Sliding stand portion, the sliding stand portion can be slided along vehicle fore-and-aft direction；Turntable portion, the rotation
Turntable portion can be horizontally rotated in the sliding stand portion；And seat slide mechanism, the seat slide mechanism is can make seat master
Body slides into the mode outside car room along seat fore-and-aft direction out of car room and is supported in the turntable portion, the auto use chair structure
Moved as the seat main body can be made in the seated position towards vehicle front and towards between the truck position up and down of lateral direction of car,
The auto use chair is characterised by, including：
Engaged part, firm banking of the engaged part in the sliding stand portion or vehicle floor；
Holding section, the holding section is located at the seat main body or seat guide mechanism, is in the seat main body towards car
During the seated position in front, the holding section engages in the direction of advance of the seat main body with the engaged part；
Elastomer, the elastomer exerts a force along the engagement direction engaged with engaged part to the holding section；
Engage cancel system, the engaging cancel system overcome the elastic force of the elastomer and by the holding section and engaged part
Engaging release；And
Engage guide mechanism, when engaging in the presence of elastic force of the holding section in the elastomer with engaged part, institute
State engaging guide mechanism to be supported the holding section from the direction opposite with the elastic force, and the holding section is drawn
It is directed at the clamped position engaged with the engaged part.
2. auto use chair as claimed in claim 1, it is characterised in that
The engaging guide mechanism advances to seat original position by the engaging by making the sliding stand portion from assigned position
Portion is guided to clamped position.
3. auto use chair as claimed in claim 2, it is characterised in that
The engaging guide mechanism includes：
Engage guide support, the engaging guide support is located at the sliding stand portion with the state that can rotate upwardly and downwardly, while from institute
State the opposite direction of elastic force to be supported the holding section, while making the holding section rotate towards engagement direction；
Cam follower, the cam follower is located at the engaging guide support；And
Lobe plate, the lobe plate is located at the vehicle floor side, and has the cam follower that can supply the engaging guide support
The cam surface of slip,
When advancing to seat original position in the sliding stand portion, by making the cam follower of the engaging guide support described in
The cam surface of lobe plate is slided, to make the engaging guide support rotate so that the holding section is guided to clamped position.
4. auto use chair as claimed any one in claims 1 to 3, it is characterised in that
The holding section is the hook on top with hook portion, the base end part of the hook with the state that can rotate upwardly and downwardly with it is described
Seat main body is connected,
The engaged part is provided at the strike plate of the transverse axis shape in the sliding stand portion,
By making the hook in the presence of the elastic force of the engaging guide mechanism and the elastomer relative to the seat
Chair main body is rotated towards engagement direction, so that back-end location of the top in the hook face of the hook portion from the outer peripheral face of the strike plate
Moved forward along the outer peripheral face, the hook engages in the direction of advance of the seat main body with the strike plate.
5. the auto use chair as any one of Claims 1-4, it is characterised in that
What the holding section was connected on the seat main body with the state that can be rotated upwardly and downwardly with the base end part of abutment seat belt
Safety belt is connected with support.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-038949 | 2016-03-01 | ||
| JP2016038949A JP6270072B2 (en) | 2016-03-01 | 2016-03-01 | Vehicle seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107139783A true CN107139783A (en) | 2017-09-08 |
| CN107139783B CN107139783B (en) | 2019-12-20 |
Family
ID=59783324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710067829.7A Active CN107139783B (en) | 2016-03-01 | 2017-02-07 | Vehicle seat |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6270072B2 (en) |
| CN (1) | CN107139783B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019109354A1 (en) * | 2017-12-08 | 2019-06-13 | 徐鸿镮 | Movable seat structure for vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7116880B2 (en) * | 2019-07-22 | 2022-08-12 | トヨタ車体株式会社 | Vehicle seat device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5855413A (en) * | 1996-12-03 | 1999-01-05 | Bertrand Faure Equipments Sa | Slideway for a vehicle seat, and a seat including such a slideway |
| US20030122412A1 (en) * | 2001-12-25 | 2003-07-03 | Naoki Niimi | Seat device |
| US20040140704A1 (en) * | 2003-01-20 | 2004-07-22 | Abdella David J. | Automotive easy-entry assembly |
| CN1675087A (en) * | 2002-08-12 | 2005-09-28 | 丰田车体株式会社 | Seat moving device for vehicle |
| JP2006335272A (en) * | 2005-06-03 | 2006-12-14 | Toyota Auto Body Co Ltd | Driver's seat for vehicle |
| CN1938177A (en) * | 2004-03-31 | 2007-03-28 | 东京座椅技术股份公司 | Rotating and sliding seat for vehicle |
| CN101018689A (en) * | 2004-09-17 | 2007-08-15 | 爱信精机株式会社 | Walk-in device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006281821A (en) * | 2005-03-31 | 2006-10-19 | Autech Japan Inc | Rotation slide seat device |
| JP4001176B1 (en) * | 2006-08-01 | 2007-10-31 | トヨタ車体株式会社 | Vehicle seat |
-
2016
- 2016-03-01 JP JP2016038949A patent/JP6270072B2/en active Active
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2017
- 2017-02-07 CN CN201710067829.7A patent/CN107139783B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5855413A (en) * | 1996-12-03 | 1999-01-05 | Bertrand Faure Equipments Sa | Slideway for a vehicle seat, and a seat including such a slideway |
| US20030122412A1 (en) * | 2001-12-25 | 2003-07-03 | Naoki Niimi | Seat device |
| CN1675087A (en) * | 2002-08-12 | 2005-09-28 | 丰田车体株式会社 | Seat moving device for vehicle |
| US20040140704A1 (en) * | 2003-01-20 | 2004-07-22 | Abdella David J. | Automotive easy-entry assembly |
| CN1938177A (en) * | 2004-03-31 | 2007-03-28 | 东京座椅技术股份公司 | Rotating and sliding seat for vehicle |
| CN101018689A (en) * | 2004-09-17 | 2007-08-15 | 爱信精机株式会社 | Walk-in device |
| JP2006335272A (en) * | 2005-06-03 | 2006-12-14 | Toyota Auto Body Co Ltd | Driver's seat for vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019109354A1 (en) * | 2017-12-08 | 2019-06-13 | 徐鸿镮 | Movable seat structure for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6270072B2 (en) | 2018-01-31 |
| CN107139783B (en) | 2019-12-20 |
| JP2017154584A (en) | 2017-09-07 |
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