CN104097548A - Vehicle seat - Google Patents
Vehicle seat Download PDFInfo
- Publication number
- CN104097548A CN104097548A CN201410084123.8A CN201410084123A CN104097548A CN 104097548 A CN104097548 A CN 104097548A CN 201410084123 A CN201410084123 A CN 201410084123A CN 104097548 A CN104097548 A CN 104097548A
- Authority
- CN
- China
- Prior art keywords
- seat
- support
- locking part
- fixed
- chain cushion
- 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
- B60N2/005—Arrangement or mounting of seats in vehicles, e.g. dismountable auxiliary seats
- B60N2/015—Attaching seats directly to vehicle chassis
-
- 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
- B60N2/005—Arrangement or mounting of seats in vehicles, e.g. dismountable auxiliary seats
- B60N2/01—Arrangement of seats relative to one another
- B60N2/012—The seat support being a part of the vehicle body or chassis
-
- 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
- B60N2/68—Seat frames
-
- 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
- B60N2/70—Upholstery springs ; Upholstery
-
- 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
- B60N2/75—Arm-rests
- B60N2/753—Arm-rests movable to an inoperative position
- B60N2/757—Arm-rests movable to an inoperative position in a recess of the back-rest
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention provides a vehicle seat which can accurately maintain the positions of a seat cushion and a seat back. A lock portion 23 at a lower end portion of a seat back frame is locked by a locked portion 33 at a rear end portion of a seat cushion frame, an armrest is arranged on a seat back 2, the armrest is foldable, a support member of the armrest at the upright and folded state is arranged on the seat back frame, a plate-shaped support 22 is fixed on the lower end of the support member, and the plate surface of the plate-shaped support 22 faces the horizontal direction of the seat, and the lock portion 23 is formed on the support 22 as a plate shape.
Description
Technical field
The present invention relates to seat, it is provided with:
Be installed on Chain cushion and the back of seat of body platform; With
Be arranged at the locking part of the bottom of backrest frame, this locking part is locked by the locked portion that is arranged at the rearward end of Chain cushion framework.
Background technology
For such seat as above, there is in patent documentation 1 disclosed the first technology and disclosed the second technology in patent documentation 2.In the first technology, locking part and locked portion form by wire rod.In the second technology, by being fixed to the movement on seat fore-and-aft direction of wire rod of the tabular support restriction seat back side of vehicle body, and the wire rod of Chain cushion side and the wire rod of seat back side are locked to each other.
[reference listing]
[patent documentation]
[patent documentation 1]: Japan opens clear 63-16933 communique in fact
[patent documentation 2]: the real public clear 53-41228 communique of Japan
Summary of the invention
the problem that invention will solve
According to the first technology, because wire rod can easily be out of shape, so locking part and locked portion can easily be shifted each other.
According to the second technology, wire rod also can easily be out of shape, and locking part and locked portion can easily be shifted each other.In addition,, due to by being fixed to the movement on seat fore-and-aft direction of wire rod of the tabular support restriction seat back side of vehicle body, so locking part is subject to the impact of the scale error of body side, and can not accurately maintain the position of Chain cushion and back of seat.
The object of this invention is to provide a kind of seat that can accurately maintain the position of Chain cushion and back of seat.
for the scheme of dealing with problems
Feature of the present invention is a kind of seat, and it is provided with:
Be installed on Chain cushion and the back of seat of body platform; With
Be arranged at the locking part of the bottom of backrest frame, described locking part is locked by the locked portion that is arranged at the rearward end of Chain cushion framework, wherein,
Handrail is arranged at described back of seat;
Described handrail forms stowable, can and erect between receiving state at use state and switch freely;
The load-carrying element that erects the described handrail of receiving state described in support is arranged at described backrest frame on above-below direction;
In the bottom of described load-carrying element, be fixed with tabular support, and make the plate of this tabular support facing to seat fore-and-aft direction; And
Described locking part is formed at described support with tabular, and according to this structure, can obtain following effect.
For the load-carrying element of supporting armrests, intensity is guaranteed.So, by support being fixed to the bottom of load-carrying element, support bracket fastened position reliably.So, can make the stationary state that is fixed to load-carrying element of support stable.In addition, because support is not directly fixed to body side, so support does not allow to be subject to the impact of the scale error of body side, and support bracket fastened position reliably.As a result, can improve the positional precision of the locking part that is formed at support.
In addition, because support is with tabular formation, so can prevent the distortion of support.Because wire rod is not locked to each other as in conventional confguration, and tabular locking part is locked by locked portion, so can prevent the distortion of locking part.
As a result, can be by the support locked portion of the Chain cushion of support locking on locking part securely, and can accurately maintain the position of Chain cushion and back of seat.
In the present invention,
Described locking part forms hook-shaped, and this is hook-shaped is to form by a part for described support is cut and turned up; And
Described locked portion forms ring-type, and therefore can obtain following effect.
Compare with the structure that locking part is formed by the member different from support, can reduce the quantity of parts.
In assembling process, in order fitting together, only need locking part to be hooked in locked portion, so the assembling of back of seat and Chain cushion to be easy, and can to improve assembling performance.
In the present invention,
On described support, planar portions is set, described planar portions is adjacent with described locking part, and the rear surface of the rearward end of described Chain cushion contacts with described planar portions, and therefore can obtain following effect.
Even Chain cushion tilts to the left or to the right under the state being locked by locked portion at locking part, the planar portions that is arranged at support also contacts and has suppressed the movement of Chain cushion with the rear surface of the rearward end of Chain cushion.So, can prevent the distortion of locking part and locked portion.
In the present invention,
Described support is provided with for being fixed to the fixed part of vehicle body, and therefore can obtain following effect.
Conventionally, handrail is arranged at the Width central portion of back of seat.The Width central portion of back of seat can easily be out of shape, but because support is fixed to vehicle body, so prevented the distortion of support, and can prevent the displacement of the position of support.As a result, by the locked portion by Chain cushion side, the locking part that is arranged at support is locked, can keep more accurately the position of Chain cushion and the position of back of seat.
In the present invention,
The top of described support is fixed to the bottom of described load-carrying element;
The bottom of described support is lower than the lower end of the seat surface portion of described back of seat outstanding downwards;
Described locking part is arranged at the bottom of described support; And
Described fixed part is arranged at the left and right sides of described locking part of the bottom of described support, and therefore can obtain following effect.
Because fixed part is arranged at the left and right sides of locking part of the bottom of support, thus can prevent more reliably the distortion of locking part support around, and can further improve the positional precision of the locking part that is arranged at support.
the effect of invention
According to the present invention, can provide the seat that can accurately maintain the position of Chain cushion and back of seat.
Accompanying drawing explanation
Fig. 1 is the block diagram of back of seat.
Fig. 2 is the block diagram of Chain cushion.
Fig. 3 is the exploded perspective view that the latch-up structure between the locking part of seat back side and the locked portion of Chain cushion side is shown.
Fig. 4 is the block diagram of backrest frame.
Fig. 5 is the enlarged drawing of the X part in Fig. 4.
Fig. 6 is the block diagram of Chain cushion framework.
Fig. 7 is the enlarged drawing of the Y part in Fig. 6.
Fig. 8 is the enlarged drawing of the Z part in Fig. 6.
description of reference numerals
2 back of seats
The seat surface portion of 2M back of seat
3 Chain cushions
The rearward end of 3K Chain cushion
4 handrails
20 backrest frames
21 load-carrying elements
22 supports
23 locking parts (the first locking part)
24 fixed parts
25 planar portions
30 Chain cushion frameworks
33 locked portions (the first locked portion)
The specific embodiment
Illustrate below with reference to accompanying drawings for carrying out embodiments of the present invention.Fig. 1 illustrates for being arranged on the back of seat 2 of the back seat (corresponding to seat) on the body platform of automobile, and Fig. 2 illustrates the Chain cushion 3 of back seat.
As shown in Figure 1, at the Width central portion (left and right central portion) of back of seat 2, be provided with occupant's arm foldable handrail 4 placed on it.This handrail 4 is shown in Fig. 4 in the mode that can swing up and down around the lateral shaft core of bottom side by backrest frame 20() support, and form can the use state of approximate horizontal with erect between receiving state (see figure 1) switching freely.
[structure of backrest frame 20]
As shown in Figure 4, backrest frame 20 forms by a plurality of wire rods are welded and be fixed into reticulation.In addition, the pair of right and left load-carrying element 21 that supports the handrail 4 that erects receiving state is arranged at the left and right central portion of backrest frame 20 on above-below direction, and each load-carrying element 21 all has band plate shape.
The wire rod at the upside of backrest frame 20 is welded and be fixed in the upper end of load-carrying element 21 from seat rear side, and the bottom of load-carrying element 21 is by welding and be fixed to the wire rod at the downside of backrest frame 20 by the support of explanation 22 from seat rear side below.Pair of right and left load-carrying element 21 receives also two sidepieces of supporting armrests 4 from seat rear side respectively.
And as shown in Figure 5, in the bottom of load-carrying element 21, weld and be fixed with tabular support 22, and make the plate of tabular support 22 facing to seat fore-and-aft direction.Namely, the top of support 22 is extended and is welded and be fixed to this bottom between the bottom of pair of right and left load-carrying element 21, and Fig. 3 is seen lower than the 2M(of seat surface portion of back of seat 2 in the bottom of support 22) lower end outstanding downwards.
As shown in Figure 4 and Figure 5, the first locking part 23(that has plate shape is corresponding to the locking part illustrating in claims) be formed on the support 22 of the lower end of backrest frame 20.The first locking part 23 forms hook-shaped, and this is hook-shaped is to form by a part for the left and right central portion of the bottom of support 22 is cut and turned up.
In more detail, the first locking part 23 first cuts second cutting and turn up sheet 23B and form of turning up sheet 23A and turn up from the first incision that the terminal part of sheet 23A extends to rear lower by what extend from support 22 to seat front side.The first surface of cutting the positive side of turning up sheet 23A makes progress directed, and the table face-down orientation of dorsal part.First cuts and to turn up sheet 23A and the second incision and turn up connecting portion between sheet 23B and be converted into and have circular section.
As shown in Figure 3 and Figure 5, for being fixed to the fixed part 24 of vehicle body, be arranged at the left and right sides of the first locking part 23 on the bottom of support 22.Fixed part 24 is provided with bolt-inserting hole 24H and is fixed to vehicle body by the bolt inserting through this bolt-inserting hole 24H.
In addition, on seat Width, the planar portions 25 adjacent with the first locking part 23 is arranged at the left and right sides of the first locking part 23 on the bottom of support 22.On the end face of each in the pair of right and left reinforced rib (bead) 27 being formed on along above-below direction on support 22, form planar portions 25.
As shown in Figure 4, the second locking part 20A is formed in the left part of the wire rod of the upside of backrest frame 20, and the 3rd locking part 20B is formed in the right part of the wire rod of upside, and the 4th locking part 20C is formed at the central portion at the wire rod of upside.
In addition, the 5th locking part 20D is formed in the left part of the wire rod of the downside of backrest frame 20, and the 6th locking part 20E is formed at the right part at the wire rod of downside.The second locking part 20A to the six locking part 20E are locked by the second locked portion (not shown) to the six locked portion (not shown) of body side respectively.As a result, backrest frame 20 is fixed to vehicle body.
[structure of Chain cushion framework 30]
As shown in Figure 6, Chain cushion framework 30 is to form by wire rod being converted into the ring-type quadrangle form of horizontal length.As shown in Figure 6 and Figure 7, the locked portion 33 of ring-type first being formed by wire rod is arranged at the rearward end at the central portion place, left and right of Chain cushion framework 30.
As shown in Figure 7, the first locked portion 33 is by forming with lower member:
The first 33A of wire rod portion at the rear side of Chain cushion framework 30;
Welding and fixing pair of right and left the second 33B of wire rod portion under the state with the first 33A of wire rod portion quadrature;
Pair of right and left the 3rd 33C of wire rod portion raising to upper back from the end of the seat rear side at the second 33B of wire rod portion; With
The 4th 33D of wire rod portion that connects the upper end of the 3rd 33C of wire rod portion.
As shown in Figure 6 and Figure 7, downward outstanding U-shaped the 7th locking part 35A is formed in the left part of the wire rod of the front side of Chain cushion framework 30, and outstanding U-shaped the 8th locking part 35B is formed at the right part at the wire rod of front side downwards.The 7th locking part 35A and the 8th locking part 35B form by wire rod.The 7th locking part 35A and the 8th locking part 35B are inserted through the resin hook 36(that is assembled to body side and see Fig. 8 from top) and by 36 lockings of resin hook.
The first locking part 23 of backrest frame 20 is locked by the 4th 33D of wire rod portion of the first locked portion 33 of Chain cushion framework 30.
According to structure of the present invention, (1) owing to having guaranteed to support the intensity of the pair of right and left load-carrying element 21 of handrail 4, so can be the position of support 22 is fixing reliably by support 22 being fixed to the bottom of load-carrying element 21.Can make the stationary state that is fixed to load-carrying element 21 of support 22 stable.In addition, because support 22 is not directly fixed to body side, so support 22 does not allow to be subject to the impact of the scale error of body side, and the position of fixed support 22 more reliably.As a result, can improve the positional precision that is formed on the first locking part 23 on support 22.
In addition, because support 22 is with tabular formation, so can prevent the distortion of support 22.Wire rod is not locked to each other as in conventional confguration, and the first tabular locking part 23 and the first locked portion 33 are locked to each other, and therefore can prevent the distortion of the first locking part 23.
As a result, can be supported securely by the first locked portion 33 of the Chain cushion 3 of the first locking part 23 lockings by support 22, and can accurately maintain the position of Chain cushion 3 and the position of back of seat 2.
(2) because the first locking part 23 is to form by a part for the left and right central portion of the bottom of support 22 is cut and turned up, so be that the structure being formed by the member different with support 22 is compared from the first locking part 23, can reduce the quantity of constituent elements.In assembling process, in order to fit together, only need the first locking part 23 to be hooked in the first locked portion 33, therefore easily carry out the assembling of back of seat 2 and Chain cushion 3, and can improve assembling performance.
(3) the Width central portion that is provided with handrail 4 (left and right directions central portion) of back of seat 2 can easily be out of shape, but because support 22 is fixed to vehicle body, so can prevent the distortion of support 22, and can prevent the displacement of the position of support 22.As a result, by the first locked portion 33 lockings by Chain cushion 3 sides, be arranged at the first locking part 23 of support 22, can more accurately maintain the position of Chain cushion 3 and the position of back of seat 2.
(4) due to fixed part 24, be arranged at the left and right sides of the first locking part 23 of the bottom of support 22, so can prevent more reliably the distortion of locking part 23 support 22 around, and can further improve the positional precision of the first locking part 23 that is arranged at support 22.
[another embodiment]
The rearward end 3K(of Chain cushion 3 is shown in Fig. 2) rear surface can be configured to contact with planar portions 25.
According to this structure, can obtain following effect.Namely, though the first locking part 23 by the state of the first locked portion 33 lockings under Chain cushion 3 tilt to the left or to the right, the planar portions 25 that is arranged at support 22 also contacts and suppresses the movement of Chain cushion 3 with the rear surface of the rearward end 3K of Chain cushion 3.So, can prevent the distortion of the first locked portion 33 of locking part 23 or the first.
Claims (5)
1. a seat, it is provided with:
Be installed on Chain cushion and the back of seat of body platform; With
Be arranged at the locking part of the bottom of backrest frame, described locking part is locked by the locked portion that is arranged at the rearward end of Chain cushion framework, and described seat is characterised in that,
Handrail is arranged at described back of seat;
Described handrail forms stowable, can and erect between receiving state at use state and switch freely;
The load-carrying element that erects the described handrail of receiving state described in support is arranged at described backrest frame on above-below direction;
In the bottom of described load-carrying element, be fixed with tabular support, and make the plate of this tabular support facing to seat fore-and-aft direction; And
Described locking part is formed at described support with tabular.
2. seat according to claim 1, is characterized in that,
Described locking part forms hook-shaped, and this is hook-shaped is to form by a part for described support is cut and turned up; And
Described locked portion forms ring-type.
3. seat according to claim 1 and 2, is characterized in that,
On described support, planar portions is set, described planar portions is adjacent with described locking part, and the rear surface of the rearward end of described Chain cushion contacts with described planar portions.
4. according to the seat described in any one in claims 1 to 3, it is characterized in that,
Described support is provided with for being fixed to the fixed part of vehicle body.
5. seat according to claim 4, is characterized in that,
The top of described support is fixed to the bottom of described load-carrying element;
The bottom of described support is lower than the lower end of the seat surface portion of described back of seat outstanding downwards;
Described locking part is arranged at the bottom of described support; And
Described fixed part is arranged at the left and right sides of described locking part of the bottom of described support.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-083627 | 2013-04-12 | ||
| JP2013083627A JP6044781B2 (en) | 2013-04-12 | 2013-04-12 | Vehicle seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104097548A true CN104097548A (en) | 2014-10-15 |
| CN104097548B CN104097548B (en) | 2016-02-03 |
Family
ID=51618485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410084123.8A Active CN104097548B (en) | 2013-04-12 | 2014-03-07 | Seat |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6044781B2 (en) |
| CN (1) | CN104097548B (en) |
| DE (1) | DE102014003003B4 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105936226A (en) * | 2015-03-06 | 2016-09-14 | 福特全球技术公司 | Enhanced fixed anchor accessibility for child safety seat anchors in a vehicle |
| CN112721762A (en) * | 2019-10-14 | 2021-04-30 | 大众汽车股份公司 | Seat device for vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5341228Y2 (en) * | 1974-04-03 | 1978-10-05 | ||
| JPH0517306Y2 (en) * | 1986-07-21 | 1993-05-10 | ||
| EP0713800A2 (en) * | 1994-11-24 | 1996-05-29 | LEAR SEATING ITALIA S.p.A. | Motor-vehicle rear seat |
| CN102059965A (en) * | 2009-11-12 | 2011-05-18 | 马自达汽车株式会社 | Seat system for a vehicle |
| CN202557366U (en) * | 2012-04-27 | 2012-11-28 | 保定延锋江森汽车座椅有限公司 | Seat cushion locking device for automobile rear seats |
| CN102874147A (en) * | 2011-07-11 | 2013-01-16 | 铃木株式会社 | Seat back |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5341228A (en) | 1976-09-27 | 1978-04-14 | Canon Inc | Sheet reversing device |
| JPS55131835U (en) * | 1979-03-15 | 1980-09-18 | ||
| JPS6337884Y2 (en) * | 1980-09-20 | 1988-10-06 | ||
| JPS6316933A (en) | 1986-07-07 | 1988-01-23 | Honda Motor Co Ltd | Device for automatic circlip insertion |
| JPH059231Y2 (en) * | 1988-09-24 | 1993-03-08 |
-
2013
- 2013-04-12 JP JP2013083627A patent/JP6044781B2/en active Active
-
2014
- 2014-02-28 DE DE102014003003.2A patent/DE102014003003B4/en active Active
- 2014-03-07 CN CN201410084123.8A patent/CN104097548B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5341228Y2 (en) * | 1974-04-03 | 1978-10-05 | ||
| JPH0517306Y2 (en) * | 1986-07-21 | 1993-05-10 | ||
| EP0713800A2 (en) * | 1994-11-24 | 1996-05-29 | LEAR SEATING ITALIA S.p.A. | Motor-vehicle rear seat |
| CN102059965A (en) * | 2009-11-12 | 2011-05-18 | 马自达汽车株式会社 | Seat system for a vehicle |
| CN102874147A (en) * | 2011-07-11 | 2013-01-16 | 铃木株式会社 | Seat back |
| CN202557366U (en) * | 2012-04-27 | 2012-11-28 | 保定延锋江森汽车座椅有限公司 | Seat cushion locking device for automobile rear seats |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105936226A (en) * | 2015-03-06 | 2016-09-14 | 福特全球技术公司 | Enhanced fixed anchor accessibility for child safety seat anchors in a vehicle |
| CN112721762A (en) * | 2019-10-14 | 2021-04-30 | 大众汽车股份公司 | Seat device for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104097548B (en) | 2016-02-03 |
| JP2014205404A (en) | 2014-10-30 |
| JP6044781B2 (en) | 2016-12-14 |
| DE102014003003A1 (en) | 2014-10-16 |
| DE102014003003B4 (en) | 2020-03-12 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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