CN105522939B - Auto use chair - Google Patents

Abstract

A kind of stowing operation, auto use chair of recovery operation that seat main body can be accommodated in car body floor, improve seat main body is provided.Auto use chair (S) is a kind of seat for the housing recess that can be accommodated in seat main body and be formed in car body floor.There is auto use chair (S) upper end to be installed on seat main body, in order that the swivel link (30) rotated relative to car body floor that seat main body moves to housing recess, is installed on the lower end of swivel link (30), is linked to the seat side installing component (50) for the floor side base component (60) being fixed on car body floor.The engagement projections of seat side installing component (50) part chimeric with the engaging hole of floor side base component (60) is by multiple settings, the extension configuration in that orthogonal direction mutually of multiple setting sections.

Description

Auto use chair

Technical field

The present invention relates to auto use chair, more particularly to seat insert and backrest can be accommodated in car body floor The auto use chair of the reception position of formation.

Background technology

Generally, the seat insert for forming seat main body and backrest can be accommodated in the storage formed in car body floor The auto use chair of position is it is well known that wherein, in the seat of the rear seat equivalent to vehicle, make seat main body rearward Upspring, the auto use chair that can be accommodated in the recess for being arranged at seat rear has been present.

As the mechanism of storage seat main body, link between seat insert and car body floor, revolved relative to car body floor The swivel link turned is known.By the rotation of swivel link, seat insert and backrest can be made to be moved to reception position Dynamic (for example, referenced patent document 1)

The automotive sheet that patent document 1 is recorded, have the foot part of the forward portion for being linked to seat insert with it is relative The linkage component of the rear portion of seat insert is rotatably linked in car body floor.In the stowing operation of seat main body, After backrest is folded towards into seat insert side, release be arranged at foot part lower end hook part with being fixed on car body The engagement of the striker of the U-shaped shape of plate side, by making linkage component be rotated relative to car body floor to seat rear side, turn into Seat main body can be accommodated in the composition of housing recess.

Patent document 1：No. 3979460 publication of patent

The content of the invention

But seat main body can be accommodated in the seat of the housing recess formed in car body floor as patent document 1 Chair, link the swivel link between seat main body and car body floor needs to install by comparatively robust.

Generally, swivel link is rotatably mounted in car body floor by mounting bracket, if insufficient ensure If the link rigidity of mounting bracket, round and smooth stowing operation, the recovery operation of seat main body have the possibility being obstructed.

The present invention is that it is an object of the invention to provide one kind to be accommodated in seat main body in view of above-mentioned problem obtains The reception position formed in car body floor, the stowing operation, the auto use chair of recovery operation that improve seat main body.

The problem solves by following manner.According to the auto use chair of the present invention, possess seat main body, the seat master Body has as the seat insert with regard to portions with being installed on the seat insert, the backrest as back-rest, and being can should Seat main body is accommodated in the auto use chair of the reception position formed in car body floor, and there is a side to be installed on the seat master Body, in order that the seat main body is to reception position side movement and relative to the swivel link of car body floor rotation, peace Another side loaded on the swivel link, the seat side peace for being linked to the floor side base component being arranged on the car body floor Part is filled, in the seat side installing component and the floor side base component, the engagement projections for being arranged at a side are embedded in It is arranged at the engaging hole of the opposing party.

As described above, with being installed on the another side of swivel link, be linked to the floor side that is arranged on car body floor The seat side installing component of base component, in seat side installing component and floor side base component, due to being arranged at a side's Engagement projections are embedded in the engaging hole for being arranged at the opposing party, and the link for improving the part for linking swivel link and car body floor is firm Property.

As a result, firmly installed due to linking the swivel link between seat main body and car body floor, it can be ensured that seat Round and smooth stowing operation, the recovery operation of chair main body.

At this moment, the engaging hole is disposed on the through hole of the floor side base component, and the engagement projections are arranged at Seat side installing component, penetrates the through hole and is embedded into relatively good.

As noted previously, as engaging hole is through hole, engagement projections insertion through hole, which is inserted into certain position, to be held Change places confirmation, improve the assembleability of these parts.

At this moment, the engaging hole telescoping part chimeric with the engagement projections, different positions is arranged at by multiple, it is more It is relatively good that the individual telescoping part upwardly extends configuration in the side reported to the leadship after accomplishing a task mutually.

According to above-mentioned composition, apply relative to seat externally to seat fore-and-aft direction when impacting, or externally to seat When chair width applies impact, it can be ensured that relative to the installation rigidity of the seat of car body.

At this moment, in the floor side base component and seat side installing component, at least one party, it is fitted together to described It is relatively good that partial peripheral part is provided with stair-stepping rugged rinforcement bar.

In addition, the telescoping part of at least one surrounded by the rinforcement bar it is relatively good.

According to above-mentioned composition, the rigidity in the telescoping part of these parts can be improved.

At this moment, the floor side base component has, and is arranged at the housing recess formed on the car body floor, installation Bottom wall part, the side for the medial surface for continuously extending from the bottom wall part and being installed on the housing recess in the bottom surface of the housing recess Wall portion, the rinforcement bar extend relatively good from the bottom wall part to the side of sidewall portion.

According to above-mentioned composition, such as because floor side base component in generally L-shaped shape is installed on housing recess, further Improve the support rigidity relative to seat main body.

Then, because rinforcement bar extends from the bottom wall part to the side of sidewall portion, further improve ground by the rinforcement bar The rigidity of plate side base base member.

At this moment, for the bottom wall part there is provided the opposite side of the side of sidewall portion side, the storage can be arranged at by having The position portion that is determined on the bottom surface of recess determines that the position determination section of position is relatively good.

According to above-mentioned composition, floor side base component, determined because its side of sidewall portion side is connected to the medial surface of storage concave surface Positioning is put, and its opposite side determines position by position determination section, improves the assembleability of floor side base component.

At this moment, the engaging hole is through hole, penetrates the ledge of the through hole in the engagement projections, is provided with Extension stop for hanging the peripheral part for terminating in the through hole is relatively good.

According to above-mentioned composition, such as when seated person stretching is equipped on the safety belt of auto use chair or because vehicle touches When hitting to seat seat fore-and-aft direction or left and right directions loading increase when, can be steady by seat main body and swivel link Being scheduled on car body floor fixes it.

At this moment, there is the floor side cover from floor side base component described in outer side covers, be provided with and match somebody with somebody in the floor side cover It is placed between multiple telescoping parts and is mountable to be arranged at the installation of the attached portion of the floor side base component Portion is relatively good.

It is as described above, during the lid of the component parts of the holding structure of assembling protection auto use chair, due in floor side cover, Formed with the installation portion being mountable in the attached portion in the space vacated of floor side base component, the assembleability of lid is improved.

At this moment, there is the seat side cover from seat side installing component described in outer side covers, the seat side cover is towards described Plate side base base member extends, and the part of extension is connected to the floor side base component, and along the face of the floor side base component Extend relatively good.

According to above-mentioned composition, the assembleability of assembled seat side cover is improved.

At this moment, the seat insert at least has cushion pad with covering the epidermis of the cushion pad, and the epidermis, which has, to be configured at The downside epidermis of the bottom of the seat insert, and be configured at the top of the seat insert and be arranged to serve as a contrast in the seat The upside epidermis of the peripheral edge portion of a pad side stretching part more outside than the downside epidermis is relatively good.

Typically when storing seat main body, because seat insert abuts with swivel link, pleat occurs for the epidermis of seat insert Wrinkle, as described above, epidermis is respectively constituted by upside epidermis and downside epidermis, due to upside epidermis in seat peripheral edge portion laterally Stretching configuration, in upside, epidermal fold mitigates, it can be ensured that the design of seat outward appearance.

At this moment, in the part of the outside side stretching of upside epidermis, extend downwards, be contained in the seat main body When, the part that extends downwards is configured at relatively good between seat side installing component and the floor side base component.

According to above-mentioned composition, in the storage of seat main body, seat side installing component and floor side pedestal are effectively utilized Space between part, it can with small-sized accommodate a part for upside epidermis.

According to the present invention, the link for improving the part for linking swivel link and car body floor is rigid.As a result, due to joint seat Swivel link between chair main body and car body floor is firmly installed, it can be ensured that the round and smooth stowing operation of seat main body Property, recovery operation.

According to the present invention, because engaging hole is through hole, engagement projections insertion through hole is inserted into certain position can be with Easily verify that, improve the assembleability of these parts.

According to the present invention, apply relative to seat externally to seat fore-and-aft direction when impacting, or externally to seat When width applies impact, the installation rigidity relative to the seat of car body can be substantially ensured that.

According to the present invention it is possible to improve the rigidity in these part telescoping parts.

According to the present invention, such as because floor side base component in generally L-shaped shape is installed on housing recess, further carry The high support rigidity relative to seat main body.

Then, formed because rinforcement bar extends from the bottom wall part to the side of sidewall portion, it is further by the rinforcement bar Improve the rigidity of floor side base component.

According to the present invention, floor side base component, its side of sidewall portion side is connected to the medial surface of storage concave surface and determines position, Its opposite side determines position by position determination section, improves the assembleability of floor side base component.

According to the present invention it is possible to fix it on car body floor seat main body and swivel link stabilization.

According to the present invention, when the lid of the component parts of the holding structure of auto use chair is protected in assembling, the assembleability of lid is improved.

According to the present invention, the assembleability of assembled seat side cover is improved.

According to the present invention, mitigate the generation in upside epidermal fold, it can be ensured that the design of seat outward appearance.

According to the present invention, in the storage of seat main body, upside epidermis can with small-sized be accommodated by effectively utilizing space A part.

Brief description of the drawings

Fig. 1 is the stereogram of the auto use chair of present embodiment.

Fig. 2 is the side view of auto use chair.

Fig. 3 is auto use chair back view, is that the major part for representing floor side base component and seat side installing component expands Big figure.

Fig. 4 is the fractionation stereogram of floor side base component and seat side installing component.

Fig. 5 is the stereogram of the auto use chair after installation is covered.

Fig. 6 is Fig. 1 VI-VI sectional view, is the figure for the fore-end for representing seat insert.

Fig. 7 (a) -7 (b) is the side view of action for illustrating to move from the use state of auto use chair to receiving state.

Fig. 8 (a) -8 (b) is the side view (its 2) of action for illustrating to move from use state to receiving state.

Fig. 9 (a) -9 (b) is the figure of action for illustrating to restore from receiving state to use state.

Figure 10 (a) -10 (b) is the figure (its 2) of action for illustrating to restore from receiving state to use state.

Embodiment

Hereinafter, on being related to the auto use chairs of embodiments of the present invention, reference picture 1- Figure 10 (b) is illustrated simultaneously.

Present embodiment is that seat main body can be accommodated in the auto use chair of the housing recess formed in car body floor, its Be characterised by, have one end be installed on seat main body, in order that seat main body to housing recess move relative to car body floor The swivel link of rotation, the other end for being installed on swivel link, it is fixed on car body floor and is linked to floor side base component Seat side installing component, the part that the engagement projections of seat side installing component are chimeric with the engaging hole of floor side installing component are more Individual setting, multiple telescoping parts upwardly extend configuration in the side mutually reported to the leadship after accomplishing a task

In addition, relative to the backrest of auto use chair, seating passengers side is the front side of seat.

The auto use chair S of present embodiment, for example, being comparable to the back seat of the rear seat of vehicle.In addition, in car It can also be utilized on the vehicle for the seat that fore-and-aft direction possesses three rows as the seat of second row.

Auto use chair S, as shown in figure 1, mainly by possessing the seat of backrest 1, seat insert 2, headrest (not shown) Main body, relative to seat insert 2 rotatably link the tilting gearing 10 of backrest 1, upper end is installed on seat insert 2 Leading section, bottom is dismantledly linked to the assembly and disassembly pin 20 of car body floor, upper end is installed on the rearward end of seat insert 2, Bottom is rotatably linked to the swivel link 30, as described in Figure 2 of car body floor, directly links assembly and disassembly pin 20 and swivel link 30 reception and registration part 40 is formed.

In addition, auto use chair S, as shown in figure 1, with being installed on the bottom of swivel link 30, be linked to car body floor On floor side base component 60 seat side installing component 50.

In addition, in auto use chair S rear side, be provided be formed at it is more recessed than the storage of the matrix of car body floor more lower position Portion.

Auto use chair S is can to carry out use state shown in Fig. 1 that passenger can take one's seat, seat main body is accommodated in into storage The seat that the seat of receiving state both forms shown in Fig. 8 (b) of recess is set.

Specifically, auto use chair S, in use state, if passenger's stretched operation belt, backrest 1 is to seat Fall to fold before padding 2 sides.Afterwards, the auto use chair of folding is upspring rotation to seat rear, is moved to sinking direction.So, seat Chair main body is accommodated in housing recess.

Backrest 1, as shown in figure 1, being from the back-rest of rear-echelon support passenger-back, as the (not shown) of skeleton Back frame is placed with cushion pad 1a, is covered and forms by epidermis 1b.

Seat insert 2 be from below support passenger with regard to portions, be placed with the cushioning frame (not shown) as skeleton Cushion pad 2a, covered and formed by epidermis 2b above cushion pad 2a.

Tilting gearing 10 is made up of the known device for collapsibly linking backrest 1 relative to seat insert 2, is such as schemed Shown in 2, the bottom of the left and right lateral surface of backrest 1 is installed on.

Tilting gearing 10 mainly exerts a force from the rotary shaft 11 as its pivot, by backrest 1 to the side of seat insert 2 Helical spring (not shown) form.

Helical spring, its one end are hung as free end and terminate in the side of backrest 1, and the other end is hung as fixing end and terminates in seat Pad 2 sides.

Tilting gearing 10 can lock the spinning movement of backrest 1, and backrest is locked as into posture of standing up, and pass through drawing Stretch operation belt to unlock, by the force of helical spring backrest 1 can be made to be rotated to seat front side, and to seat Pad the folding of 2 sides.

Pin 20 is assembled and disassembled by being formed in the sheet metal part of the longer section of above-below direction substantially U-shaped shape, as shown in Fig. 2 being The foot part of seat insert 2 is supported from below.

Assembly and disassembly pin 20 have be arranged on end and as assemble and disassemble pin 20 pivot pin rotary shaft 21, be arranged at Bottom and the locking device 22 that assembly and disassembly pin 20 is dismantledly linked to car body floor side.

Pin rotary shaft 21 is provided with force application spring (not shown), and assembly and disassembly pin 20 forces in Fig. 2 by the force of force application spring Shown position, i.e. the position of car body floor side can be linked to.

Locking device 22 by the mesh hook 23 with the bottom for being installed on assembly and disassembly pin 20, be fixed on car body floor, can fill Be engaged in the striker 24 of mesh hook 23 known device with tearing open is formed.

Locking device 22 is linked by cable assemblies and switching device (not shown), can be by the traction of switching device Mesh hook 23 can be locked in the lockable state of striker 24 and not lockable can not be switched between lock-out state.

In addition, assembly and disassembly pin 20 turns into by passing on part 40 to link with swivel link 30, the latch-release of locking device 22 Afterwards, interlock with the rotation of swivel link 30 and rotated centered on pin rotary shaft 21 to seat rear side, folded to the side of seat insert 2 Composition.

Swivel link 30, it is seat insert 2 is moved to the longer in above-below direction of reception position as shown in Figure 1 and Figure 2 Part, as 3 swivel link 30, there is the 1st connecting rod 31 of the right part for being configured at seat insert 2, be configured at seat Pad 2 left part the 2nd connecting rod 32, be configured at than the 2nd connecting rod 32 more keep left side, have guiding connecting rod function the 3rd connect Bar 33.

1st connecting rod 31 and the 2nd connecting rod 32 are configured at relative position in the longitudinal direction, and the 3rd connecting rod 33 is configured to be connected than the 1st The connecting rod 32 of bar 31 and the 2nd is more slightly by rear.

In addition, on the right side than the 3rd connecting rod 33 more seat chair width, it is configured with by the longer part of above-below direction The piston shock absorber 35 of composition.

1st connecting rod 31 is made up of the sheet metal part for being shaped generally as rectangle tubular, specifically will substantially U-shaped shape Two sheet metal component combinations of bending are formed, and have the cross-sectional configuration of closing.

2nd connecting rod 32 is formed the duct member of cylinder by generally L-shaped sigmoid, as shown in Figure 1, Figure 3, its long leg Divide and configured along the 1st connecting rod 31, the short side part of L-shaped shape extends and linked in the lateral direction towards the 1st connecting rod 31.

Each upper end of 1st connecting rod 31 and the 2nd connecting rod 32, as shown in Fig. 2 rotatably being linked respectively by linking bracket In the rearward end of seat insert 2.

Each lower end is the 1st link rotating shaft 31a, the 2nd link rotating shaft 32a, can be revolved by seat side installing component 50 Turn the floor side base component 60 that ground is linked on car body floor respectively.

3rd connecting rod 33 is guiding connecting rod, and same upper end is rotatably linked to the rearward end of seat insert 2, and lower end is 3rd link rotating shaft 33a, directly rotatingly it is linked to floor side base component 60.

Connecting rod force application spring (not shown) is installed in these link rotating shafts 31a, 32a, three swivel links 30 pass through Connecting rod force application spring always forces in reception position side centered on these link rotating shafts 31a, 32a, 33a.

In above-mentioned composition, swivel link 30 is linked by seat insert 2 and assembly and disassembly pin 20.Therefore, seat main body is using During state, because assembly and disassembly pin 20 and the striker 24 on car body floor are locked, swivel link 30 resists with connecting rod force application spring, It is held in the position for supporting seat insert 2 from below.

In addition, swivel link 30 passes through the force of connecting rod force application spring after latch-release of the assembly and disassembly pin 20 with striker 24 In order that seat insert 2 is moved to reception position and rotated.

In swivel link 30, than being arranged at the installation axle 34 of upper end slightly by section below, as shown in Fig. 2 being provided with straight Connect the reception and registration part 40 linked with assembly and disassembly pin 20.

Part 40 is passed on, as shown in Fig. 2 propping up the reception and registration rotary shaft in swivel link 30 by elongated reception and registration part 41, axle 42nd, one end is rotatably linked to the front end for passing on main part 41, the other end in pin 20 is assembled and disassembled, and is fixed on than pin rotary shaft 21 The reception and registration connecting rod 43 of part is formed more on the lower.

Pass on main part 41 relative to swivel link 30 centered on passing on rotary shaft 42 it is rotatable, shown in Fig. 7 (a) During use state, extend along the longer direction of seat insert 2, with respect to the horizontal plane only retreat and configure at an angle.

In addition, main part 41 is passed on, when switching to the receiving state shown in Fig. 7 (b), along the longer direction of swivel link 30 Extension configuration substantially in parallel.

Pass on connecting rod 43 to form generally arcuate shape in terms of seat side, have and passing on the front end of main part 41 in left and right The reception and registration link rotating shaft 44 of axis of orientation branch.

Connecting rod 43 is passed on to turn into centered on passing on link rotating shaft 44, in order that assembly and disassembly pin 20 is rolled over to the side of seat insert 2 The composition folded rotation and rotated.

Specifically, in connecting rod 43 is passed on, link rotating shaft 44 is passed on to pass through relative to the side phase forwards of seat insert 2 To movement, in other words, by overlapping movement with pin rotary shaft 21 in terms of seat side, turn into and pass on connecting rod 43 and assembly and disassembly pin 20 same When to seat rear side fold rotation composition.

In addition, passing on connecting rod 43 to be made up of the substantially crank shape bent in the lateral direction, link rotating shaft 44 is passed on to match somebody with somebody It is placed in and is more kept left right outside than pin rotary shaft 21, turns into the composition not interfered with one another.

Seat side installing component 50, it is that the lower end of swivel link 30 is installed on car body floor as Figure 1 and Figure 4 Bracket, mainly by the 1st installing component 51 of the lower end for being installed on the 1st connecting rod 31, the 2nd peace of the lower end for being installed on the 2nd connecting rod 32 Dress part 55 is formed.

1st installing component 51, the 2nd installing component 55 are configured at the position overlapped on seat fore-and-aft direction.

1st installing component 51 is made up of cross section substantially U-shaped shape, as shown in figure 4, mainly by seat left and right directions The rear wall parts 51a of extension, a pair of the left side walls continuously and to seat front side extended from rear wall parts 51a left and right ends part 51b and right side wall portions 51c is formed.

It is provided with left side wall 51b and right side wall portions 51c and is formed in these upper parts, the rotation of the 1st connecting rod is propped up for axle Rotating shaft 31a the 1st axis hole 52, the end portion in front of these are formed, the 1st engagement projections of embedded floor side base component 60 53。

A pair of the 1st engagement projections 53 are prominent to seat front side and under-seat side, penetrate and insertion is arranged at floor side A pair of the 1st engaging holes 63 of base component 60.

In addition, the fore-end of the 1st engagement projections 53 is used as the 1st engaging hole 63 of insertion, and hangs and terminate in the 1st engaging hole 63 The hook-shaped extension stop 53a of the peripheral part of the inside side and formed.

In addition, the body floor of the 1st installing component 51 with overlapping configuration with flushing above floor side base component 60.

2nd installing component 55 is made up of longitudinal section generally L-shaped shape, as shown in figure 4, mainly by prolonging in seat fore-and-aft direction Side of sidewall portion 55a, the bottom wall part 55b continuous from side of sidewall portion 55a lower end and extending to the side of the 1st installing component 51 stretched is formed.

Side of sidewall portion 55a be provided with its substantial middle part formed, for axle prop up the 2nd link rotating shaft 32a the 2nd Axis hole 56.

In addition, the both ends of side of sidewall portion 55a and bottom wall part 55b seat fore-and-aft direction are bent respectively, bent in bottom wall part 55b Both ends turn into the 2nd engagement projections 57.

A pair of the 2nd engagement projections 57 are prominent to under-seat side, penetrate and insertion is arranged at floor side base component 60 A pair of the 2nd engaging holes 64.

In addition, bearing of trend of each 2nd engagement projections 57 to the 1st engagement projections 53, i.e., to vertical with seat fore-and-aft direction Intersecting left and right directions extension.

In addition, the body floor of the 2nd installing component 55 with overlapping configuration with flushing above floor side base component 60.

Floor side base component 60, it is that the lower end of swivel link 30 and piston shock absorber 35 is installed as Figure 1 and Figure 4 In the bracket of the generally L-shaped shape body of car body floor, the housing recess being configured on car body floor.

Floor side base component 60 is mainly by the bottom wall part 61 of the bottom surface that is installed on housing recess, continuous from the bottom wall part 61 And extend, the side of sidewall portion 62 for being installed on the medial surface of housing recess is formed.

In bottom wall part 61 formed with extend on seat fore-and-aft direction one for being spaced and setting on seat left and right directions To the 1st engaging hole 63, and a pair the 2nd extended on seat left and right directions for being spaced and setting on seat fore-and-aft direction are nibbled Close hole 64.

A pair of the 1st engaging holes 63 are a pair of through holes for being embedded in the 1st engagement projections 53, are extended always from bottom wall part 61 To side of sidewall portion 62.

A pair of the 2nd engaging holes 64 are a pair of through holes for being embedded in the 2nd engagement projections 57.

Bottom wall part 61 left end formed with the flange portion 65 bent towards top, the bottom of piston shock absorber 35 The rotatable earth's axis is divided to prop up in flange portion 65.

In addition, it is uneven in bottom wall part 61 and side of sidewall portion 62 formed with a pair of the 1st the stair-stepping of engaging hole 63 are surrounded Rinforcement bar 66.

The peripheral part of 1st engaging hole 63 and the 2nd engaging hole 64 is extended and configured by rinforcement bar 66.

In above-mentioned composition, the part that is surrounded by rinforcement bar 66 turns into convex portion prominent upward, on the convex portion 1st engaging hole 63 is embedded with the 1st engagement projections 53.

Therefore, the 1st engagement projections 53 are when being embedded in 1 engaging hole 63, can suppress to the bottom surface of housing recess and interior Interfered side.

If detailed description, the bottom surface of the 1st engagement projections 53 and above neat in the bottom surface of housing recess and medial surface respectively Level land overlaps configuration.

In addition in above-mentioned composition, bottom wall part 61 rear portion formed with a pair of bottom surfaces by being arranged at housing recess On jut (not shown) (being determined position portion) may decide that the notch 67 of position.

Therefore, floor side base component 60, its side of side of sidewall portion 62 abuts with the medial surface of housing recess determines position, its phase Toss about and position is determined by notch 67, improve assembleability.

Next, on being illustrated from the resin cap of outer side covers seat based on Fig. 5.

The resin cap mainly has the seat side cover 70 of covering seat side installing component 50, covering floor side base component 60 A part floor side cover 80, cover swivel link 30 connecting rod cap 90.

By these resin caps, the impact from outside can be protected, the invasion of foreign matter can be prevented in addition.As a result, can be with Maintain the round and smooth stowing operation of seat, recovery operation.

Seat side cover 70 is the cross section substantially U for having from the part of seat rear assembling the 1st installing component 51 of covering 2nd seat side cover 72 of the 1st seat side cover 71 of word shape, the cross section substantially U-shaped shape of the 2nd installing component 55 of covering.

The end portion of 1st seat side cover 71 abuts with floor side base component 60, turns into along floor side base component 60 Face extension flange portion 71a.

In addition, the 1st seat side cover 71 by after seat square bolt conclude be assembled in the 1st installing component 51.

Floor side cover 80 is made up of generally L-shaped shape body, the side of sidewall portion 62 of its side of sidewall portion 82 and floor side base component 60 Overlap, bottom wall part 81 is overlapped and assembled with bottom wall part 61.

If detailed description, floor side cover 80, the installation convex portion 82a buckles on side of sidewall portion 82 are incorporated on side of sidewall portion 62 Hole 62a is mounted, bottom wall part 81 is concluded in bottom wall part 61 bolt.

1st connecting rod cap 91 of the connecting rod cap 90 with the cross section substantially U-shaped shape covered to surround the 1st connecting rod 31, 2nd connecting rod cap 93 of the 92 cross section substantially U-shaped shape with covering the 2nd connecting rod 32 from rear.

Fore-end on seat insert.

Next, the fore-end (peripheral edge portion) on seat insert 2 based on Fig. 6 illustrates.

Seat insert 2 is placed with cushion pad 2a on the liner frame as skeleton, is covered and forms by epidermis 2b.

Cushion pad 2a one part to the front end than liner frame be located further forward side ring around and downwards somewhat extension, it is specified that The shape of the leading section of seat insert 2 and bedding properties.

Epidermis 2b have be configured at seat insert 2 bottom downside epidermis 2ba and be configured at seat insert 2 top, The fore-end of seat insert 2 it is more more outward than downside epidermis 2ba, it is a part of stretching and set upside epidermis 2bb,

In upside, the part of epidermis 2bb parts stretching turns into epidermis extension section 2bc, in the fore-end of seat insert 2 Epidermis turns into the construction of multiple coincidences.

Downside epidermis 2ba is the part of the bottom of protecting chair pad 2, upward from the bottom of seat insert 2 to leading section Fang Yanshen, its end section are sutured in upside epidermis 2bb.

Upside epidermis 2bb is the part for the outward appearance for determining seat insert 2, downward from the top of seat insert 2 to leading section Fang Yanshen.

The epidermis extension section 2bc that epidermis 2bb extends downwards in upside, its end section, which turns back, is sutured in downside epidermis 2ba front end.

In the field surrounded by epidermis extension section 2bc, elongated flexible plates 2bd is pasted with seat width.

Flexible plates 2bd is configured in epidermis extension section 2bc by being formed with flexible rectangular-shaped rubber slab Face.

In above-mentioned composition, if seat main body is changed into receiving state, the bottom of seat insert 2 is connected to by swivel link 30 Portion, the entirety of seat insert 2 are changed into the state how much shunk.

At this moment, by the way that in epidermis 2b, in making downside epidermis 2ba preferentially abut, the fold in upside epidermis 2bb can be mitigated Generation, mitigate the influence of the outward appearance to seat insert 2.

In addition in above-mentioned composition, seat main body is from if receiving state resets into use state, and swivel link 30 is from press against The state liberation of seat insert 2.

At this moment, by the recuperability of the flexible plates 2bd inside epidermis extension section 2bc, seat insert 2 is all, especially It is to reset into original state from press against the in good shape of upside epidermis 2bb.

Acted on seat storage.

Next, to auto use chair S from use state to receiving state based on Fig. 7 (a) -7 (b), Fig. 8 (a) -8 (b) Mobile action illustrates.In addition, in Fig. 7 (a) -7 (b), Fig. 8 (a) -8 (b), table when tilting gearing 10 is illustrated with bullet Show lock-out state, test section of the latch-release state is represented when being illustrated with white round dot.Fig. 9 (a) -9 (b), Figure 10 (a) -10 (b) are similarly.

Auto use chair S turns into backrest 1 and has been locked as by tilting gearing 10 in the use state shown in Fig. 7 (a) Vertical state, the composition that seat insert 2 is supported from below by assembling and disassembling pin 20 and swivel link 30.

At this moment, in locking device 22, it is changed into the state that mesh hook 23 is engaged in striker 24.

Next, when making auto use chair S be moved from use state to receiving state, for example, operation setting is leaned in seat Operation belt (not shown) above the back of the body 1.

Passenger is by stretched operation belt, and as shown in Fig. 7 (b), the locking of tilting gearing 10 is released from, and backrest 1 is logical The force of helical spring (not shown) is crossed, starts to fold rotation to the side of seat insert 2 centered on rotary shaft 11.

When backrest 1 is folded to certain rotation position, locking device 22 releases the mesh hook 23 of assembly and disassembly pin 20 with hitting The locking of pin 24, swivel link 30 is by the force of connecting rod force application spring in order that seat insert 2 is moved to housing recess position Start to rotate.

At this moment, because piston shock absorber 35 exerts a force seat insert 2 upward, upspring with latch-release seat insert 2 It is mobile.

In addition, switching device (not shown) is linked with locking device 22 by cable assemblies (not shown), the folding of backrest 1 When being stacked to certain rotation position, it is stretched by the one end of switching device cable assemblies, turns into releasing and be linked to cable portion The composition of the locking of the locking device 22 of the other end of part.By always stretching cable assemblies, locking device 22 maintains not Lockable state.

Next, swivel link 30 in order that seat insert 2 is moved to reception position if starting rotation, assembles and disassembles pin 20 Rotation with swivel link 30 interlocks, and starts to rotate to fold to the side of seat insert 2.

If detailed description, the upper end of pin 20 is assembled and disassembled with the upper end of swivel link 30 by passing on part 40 to link, is rotated The rotation of connecting rod 30 is by passing on part 40 to be communicated to assembly and disassembly pin 20.As a result, swivel link 30 starts rotation to seat rear Words, assembly and disassembly pin 20, which starts to fold to the side of seat insert 2, to be rotated.

Next, as shown in Fig. 8 (a), when seat insert 2 reaches certain position towards reception position, in other words, rotation When connecting rod 30 and assembly and disassembly pin 20 reach certain rotation position, drawn by switching device (not shown) from one end of cable assemblies The state liberation stretched, the locking device 22 of the other end of cable assemblies is linked to, never lockable state switches to lockable shape State.

By above-mentioned a series of action, as shown in Fig. 8 (b), the seat insert 2 and backrest 1 of seat main body are formed Reception position is accommodated in, auto use chair S moves to receiving state.

Fig. 8 (b) is the partial section view of the fore-end of seat insert 2.Seat main body is in receiving state, in epidermis 2b Epidermis extension section 2bc is accommodated on seat fore-and-aft direction between seat side installing component 50 and floor side base component 60.

On seat restoring action.

Next, to making auto use chair S from receiving state to use based on Fig. 9 (a) -9 (b), Figure 10 (a) -10 (b) The action of state restoration illustrates.

When making auto use chair S be restored from receiving state to use state, as shown in Fig. 9 (a) -9 (b), for example, passenger grabs Firmly certain position is by seat main body pull-up upward.

Swivel link 30 is by by seat main body pull-up, in order that seat insert 2 is rotated to seated position movement with connecting rod Rotated centered on axle to seat front side.

At this moment, the rotation of swivel link 30 is linked in, assembly and disassembly pin 20 is rotated from the state for being folded to the side of seat insert 2 with pin Rotated centered on axle 21 to seat front side.

Seat main body, as shown in Figure 10 (a), in square pull-up fully upward, assemble and disassemble the mesh hook 23 and striker 24 of pin 20 It is locked by locking device 22.

Next, after by seat main body pull-up, from being changed into the state for folding backrest 1 to the side of seat insert 2 Vertical state.

By above-mentioned a series of action, auto use chair S restores to use state to be completed.

Other embodiments.

In above-mentioned embodiment, auto use chair S, which turns into, can be accommodated in seat insert 2 storage formed at seat rear The composition of recess, but this is not limited to, formed for example, it is also possible to which seat insert 2 can be accommodated in front of seat The composition of housing recess.

, it is necessary to which the position relationship for assembling and disassembling pin 20 and the seat fore-and-aft direction of swivel link 30 is matched somebody with somebody on the contrary in the case of that Put.

In above-mentioned embodiment, as shown in figure 5, in the side of seat side installing component 50 formed with engagement projections, floor side base The side of base member 60 is not limited to this formed with engaging hole, on the contrary, can also the side of seat side installing component 50 formed with Engaging hole, in the side of floor side base component 60 formed with engagement projections.

And engaging hole is not limited to through hole, can also be formed as the hole of recess shapes.

In above-mentioned embodiment, as shown in figure 5, the 1st engagement projections 53 part chimeric with the 1st engaging hole 63 is nibbled with the 2nd Close the part chimeric with the 2nd engaging hole 64 of convex portion 57 to mutually orthogonal direction to extend, but be not limited to this, at least to friendship The direction extension can of difference.

And above-mentioned telescoping part is not limited to 2, multiple can also set.

In above-mentioned embodiment, as shown in fig. 6, the fore-end of seat insert 2 is used as seat in patent claims The example of the peripheral edge portion of chair pad is illustrated, but is not particularly limited to fore-end, can also fit peripheral edge portion For rear edge part, right end portion, left end portion.

In above-mentioned embodiment, as shown in fig. 6, epidermis 2b is that have downside epidermis 2ba, upside epidermis 2bb, conduct respectively The epidermis extension section 2bc of upside epidermis 2bb part composition, but this is not limited to, these epidermises can also be by one The composition that the common quality of piece is formed.

In above-mentioned embodiment, with specific example to being said on the foldable auto use chair for automobile It is bright, but this is not limited to, outside the auto use chair of train, bus etc., it can also be used as the seating thing of aircraft, ship etc. Seat uses.

In present embodiment, mainly auto use chair related to the present invention is illustrated.

But above-mentioned embodiment is intended merely to an example for making the understanding of the present invention easier, and it is non-limiting The present invention.The present invention does not depart from its purport, and it is a matter of course that the present invention, which includes its equivalent, while changing, improve.

Particularly, configuration and the composition on swivel link 30, seat side installing component 50 and floor side base component 60, In the content that above-mentioned embodiment illustrates, only an example, and the non-limiting present invention.

Symbol description

S auto use chairs

1 backrest

1a, 2a cushion pad

1b, 2b epidermis

2 seat inserts

Epidermis on the downside of 2ba

Epidermis on the upside of 2bb

2bc epidermises expanding section

2bd flexible plates

10 tilting gearings

11 rotary shafts

20 assembly and disassembly pin

21 pin rotary shafts

22 locking devices

23 mesh hooks

24 strikers

30 swivel links

31 the 1st connecting rods

The link rotating shafts of 31a the 1st

32 the 2nd connecting rods

The link rotating shafts of 32a the 2nd

33 the 3rd connecting rods

The link rotating shafts of 33a the 3rd

34 installation axles

35 piston shock absorbers

40 pass on part

41 pass on main part

42 pass on rotary shaft

43 pass on connecting rod

44 pass on link rotating shaft

50 seat side installing components

51 the 1st installing components

51a rear wall parts

51b left side walls

51c right side wall portions

52 the 1st axis holes

53 the 1st engagement projections

53a hangs stop

55 the 2nd installing components

55a side of sidewall portion

55b bottom wall parts

56 the 2nd axis holes

57 the 2nd engagement projections

60 floor side base components

61 bottom wall parts

62 side of sidewall portion

62a is mounted hole

63 the 1st engaging holes

64 the 2nd engaging holes

65 flanges

66 rinforcement bars

67 notch (position determination section)

70 seat side covers

71 the 1st seat side covers

71a flange portions

72 the 2nd seat side covers

80 floor side covers

81 bottom wall parts

82 side of sidewall portion

90 connecting rod caps

91st, 92 the 1st connecting rod cap

93 the 2nd connecting rod caps

Claims (11)

1. a kind of auto use chair, possessing seat main body, the seat main body has as the seat insert with regard to portions, is installed on this Seat insert and as the backrest of back-rest；

The seat main body can be accommodated in the reception position formed in car body floor, it is characterised in that：

With a side be installed on the seat main body, in order that the seat main body it is mobile to the reception position side and relative to The swivel link of the car body floor rotation；

It is installed on the another side of the swivel link, is linked to the seat for the floor side base component being arranged on the car body floor Chair side installing component；

In the seat side installing component and the floor side base component, the engagement projections of a side are arranged at relative to being arranged at The engaging hole of the opposing party is embedded into；

The engaging hole telescoping part chimeric with the engagement projections, different positions is arranged at by multiple；

Multiple telescoping parts upwardly extend configuration in the side reported to the leadship after accomplishing a task mutually.

2. auto use chair according to claim 1, it is characterised in that：

The engaging hole is disposed on the through hole of the floor side base component；

The engagement projections are arranged at seat side installing component, penetrate the through hole and are embedded into.

3. the auto use chair recorded according to claim 1 or 2, it is characterised in that：

In the floor side base component and seat side installing component, at least one party, in the week of the telescoping part Rim portion is provided with stair-stepping rugged rinforcement bar.

4. auto use chair according to claim 3, it is characterised in that：

The telescoping part of at least one is surrounded by the rinforcement bar.

5. auto use chair according to claim 3, it is characterised in that：

The floor side base component has, and is arranged at the housing recess formed on the car body floor, is installed on the storage The side of sidewall portion of the bottom wall part of the bottom surface of recess, the medial surface for continuously extending from the bottom wall part and being installed on the housing recess；

The rinforcement bar extends from the bottom wall part to the side of sidewall portion.

6. auto use chair according to claim 5, it is characterised in that：

For the bottom wall part there is provided the opposite side of the side of sidewall portion side, the bottom surface of the housing recess can be arranged at by having On be determined position portion determine position position determination section.

7. the auto use chair recorded according to claim 1 or 2, it is characterised in that：

The engaging hole is through hole；

The ledge of the through hole is penetrated in the engagement projections, is provided with the periphery that the through hole is terminated in for hanging The extension stop divided.

8. the auto use chair recorded according to claim 1 or 2, it is characterised in that：

With the floor side cover from floor side base component described in outer side covers；

It is provided with the floor side cover and is configured between multiple telescoping parts and is mountable to be arranged at the floor side The installation portion of the attached portion of base component.

9. the auto use chair recorded according to claim 1 or 2, it is characterised in that：

With the seat side cover from seat side installing component described in outer side covers；

The seat side cover extends towards the floor side base component；

The part of extension is connected to the floor side base component, and is extended along the face of the floor side base component.

10. the auto use chair recorded according to claim 1 or 2, it is characterised in that：

The seat insert at least has cushion pad with covering the epidermis of the cushion pad；

The epidermis has the downside epidermis for the bottom for being configured at the seat insert, and is configured at the upper of the seat insert Portion is simultaneously arranged to the upside epidermis in a peripheral edge portion side stretching part more outside than the downside epidermis for the seat insert.

11. auto use chair according to claim 10, it is characterised in that：

In the part of the outside side stretching of upside epidermis, extend downwards；

When the seat main body is contained, the part that extends downwards, be configured at seat side installing component with describedly Between plate side base base member.