CN105459868B - Back-row seat framework - Google Patents
Back-row seat framework Download PDFInfo
- Publication number
- CN105459868B CN105459868B CN201510906876.7A CN201510906876A CN105459868B CN 105459868 B CN105459868 B CN 105459868B CN 201510906876 A CN201510906876 A CN 201510906876A CN 105459868 B CN105459868 B CN 105459868B
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- Prior art keywords
- seat frame
- fore
- arc panel
- stock
- horizontal connection
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of back-row seat frameworks, including backrest frames and seat frame four-bar mechanism, seat frame four-bar mechanism is by seat frame upper bracket, seat frame lower carriage, seat frame fore-stock and seat frame after-poppet composition, seat frame fore-stock is made of horizontal connection tube and two fore-stock main bodys symmetrically arranged on the left and the right, the fore-stock main body is stamping forming arc panel, and the center of circle of arc panel is located at the front of arc panel, horizontal connection tube is perpendicular to arc panel, the front end of the arc panel is provided with inside vertically extending bending part, and it is provided on bending part and matched half parcel of horizontal connection pipe end, the left and right ends of the horizontal connection tube are respectively placed in half parcel of the fore-stock main body of respective side and are welded and fixed again, the rear end of the arc panel is provided with inside vertically extending flanging.It is connected firmly, intensity is reliable, light-weight, simple process and low cost, and the comfort of driving is high.
Description
Technical field
The present invention relates to automotive seating art fields, and in particular to a kind of chair framework for heel row.
Background technology
Existing back-row seat framework is made of backrest frames and seat frame four-bar mechanism two parts.As shown in figure 5, backrest
Skeleton is made of rectangular outer frame and the central post being arranged in rectangular outer frame, and seat frame four-bar mechanism is by seat frame upper bracket 12, seat
Frame lower carriage 13, seat frame fore-stock 14 and seat frame after-poppet 9 form.
As shown in figure 5, equipped with floor unlocking mechanism on backrest frames, which is attacker's formula structure, mainly
It is made of attacker's plastics solution lock box 16, solution lock box metal bracket 15, a backrest unlock drawstring left side 1 and the backrest unlock drawstring right side 2.
Attacker's plastics solution lock box is fixedly mounted on the top of backrest frames by solving lock box metal bracket, backrest unlock drawstring is left,
In upper end access attacker's plastics solution lock box on the backrest unlock drawstring right side, on the left of the lower end on a backrest unlock drawstring left side and backrest frames
Floor latch is connected, and the lower end on the backrest unlock drawstring right side is connected with the floor latch on the right side of backrest frames.During unlock, the hand button of operator
Dynamic attacker's plastics solution lock box, and pass through the floor latch that two unlock drawstrings pull respective side respectively, so as to fulfill unlock.The structure
Existing main problem is：(1) operation is not laborsaving, after pulling attacker's plastics solution lock box, other hand active force seat is needed to lean on
The back of the body, two hands coordinate the overturning that can realize backrest；(2) the easy clamp hand of attacker's formula structure, there are security risks；(14) when seat leans on
Backwards to when being before down flat, people station is very inconvenient when boot pulls attacker's plastics solution lock box, while also needs to both hands cooperation, behaviour
It is big to make difficulty.
As shown in fig. 6, seat frame four-bar mechanism is by seat frame upper bracket 12, seat frame lower carriage 13, seat frame fore-stock 14 and seat
Frame after-poppet 9 forms.The front end of seat frame upper bracket and the upper end of seat frame fore-stock are hinged, the rear end of seat frame upper bracket with
The upper end of seat frame after-poppet is hinged, and the lower end and the front end of seat frame lower carriage of seat frame fore-stock are hinged, seat frame
The lower end of after-poppet and the rear end of seat frame lower carriage are hinged.Seat frame fore-stock 14 is by horizontal connection tube 14b and two left sides
The fore-stock main body 14a compositions that the right side is arranged symmetrically, fore-stock main body 14a are welded on one after being overlapped by two blocks of stamping forming steel plates
It rises and forms, the both ends of horizontal connection tube 14b pass through the jack being correspondingly arranged on fore-stock main body 14a and are welded and fixed.The structure
Existing main problem is：Weight is big, welding procedure is complicated, and manufacture is of high cost
Invention content
The present invention is intended to provide a kind of back-row seat framework with floor unlocking mechanism, have it is light-weight, simple for process,
The characteristics of at low cost.
For this purpose, the technical solution adopted in the present invention is：A kind of back-row seat framework connects including backrest frames and seat frame four
Linkage, the backrest frames are made of rectangular outer frame and the central post being arranged in rectangular outer frame, the seat frame double leval jib machine
Structure is made of seat frame upper bracket, seat frame lower carriage, seat frame fore-stock and seat frame after-poppet, it is characterised in that：It is propped up before the seat frame
Frame is made of horizontal connection tube and two fore-stock main bodys symmetrically arranged on the left and the right, and the fore-stock main body is stamping forming arc
Shape plate, and the center of circle of arc panel is located at the front of arc panel, horizontal connection tube is set perpendicular to arc panel, the front end of the arc panel
Inside vertically extending bending part is equipped with, and is provided with and matched half parcel of horizontal connection pipe end, institute on bending part
It is welded and fixed again in half parcel of fore-stock main body that the left and right ends for stating horizontal connection tube are respectively placed in respective side, the arc
The rear end of shape plate is provided with inside vertically extending flanging.
The rectangular outer frame of the backrest frames is by upper lateral tube, lower transverse tubule, left side plate and the right as a preferred embodiment of the above solution,
Plate surrounds, and the left and right ends of the upper lateral tube are connected after bending separately down with the side plate of respective side.It is simple in structure, facilitate processing
It is manufactured.
Beneficial effects of the present invention：Simple in structure, ingenious in design, fore-stock main body uses arc stamping steel plate, and passes through
Half parcel is welded and fixed with horizontal connection tube, is connected firmly, and intensity is reliable, light-weight, simple process and low cost, fore-stock
Main body uses arc pressed sheet, can vacate front space for leg rest, the comfort higher of driving.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structure diagram of backrest frames in Fig. 1.
Fig. 3 is the partial enlarged view of Fig. 2.
Fig. 4 is the structure diagram of seat frame four-bar mechanism in Fig. 1.
Fig. 5 is the structure diagram of existing backrest frames.
Fig. 6 is the structure diagram of existing seat frame four-bar mechanism.
Specific embodiment
By way of example and in conjunction with the accompanying drawings, the invention will be further described：
As shown in Figure 1, a kind of back-row seat framework, is mainly made of backrest frames A and seat frame four-bar mechanism B.
With reference to shown in Fig. 1, Fig. 2, Fig. 3, backrest frames A is by rectangular outer frame and the central post structure being arranged in rectangular outer frame
Into.Preferably, the rectangular outer frame of backrest frames A is surrounded by upper lateral tube, lower transverse tubule, left side plate and right side plate, the left and right of upper lateral tube
Both ends are connected after bending separately down with the side plate of respective side.
It is equipped on backrest frames A and draws belt form floor unlocking mechanism, belt form floor unlocking mechanism is drawn mainly to be unlocked by backrest
A drawstring left side 1, the backrest unlock drawstring right side 2, draw ring 14, draw ring stent 4, unlock drawstring 5, "T"-shaped release lever 6, handle installation branch
Frame 7, handle returning pull-spring 8 form.
Draw ring stent 4 is fixedly mounted on the upper lateral tube of backrest frames A, and draw ring stent 4 is preferably plastic article, and left and right occupies
Middle setting is provided with drawstring via on draw ring stent 4 and passes through for unlock drawstring 5.The upper end for unlocking drawstring 5 passes through draw ring stent 4
It is connected with draw ring 14, the lower end and the tail portion of "T"-shaped release lever 6 for unlocking drawstring 5 are hinged by the second hinge joint D.
The middle position on "T"-shaped 6 head of release lever is hinged on by the first hinge joint C on handle mounting bracket 7, by
When external force acts on, "T"-shaped release lever 6 is rotated around the first hinge joint C.Handle mounting bracket 7 is fixedly mounted on backrest frames A
It is interior, it is front and rear to protrude by tool back plane, do not interfere with the overall dimensions of backrest.
The upper end on a backrest unlock drawstring left side 1 is connected to the one end on "T"-shaped 6 head of release lever, the backrest unlock drawstring right side 2
Upper end is connected to the other end on "T"-shaped 6 head of release lever, the upper end on a backrest unlock drawstring left side 1 and the distance of the first hinge joint C
Equal to the upper end on the backrest unlock drawstring right side 2 and the distance of the first hinge joint C.Backrest unlock drawstring left and right 1,2 lower end respectively with
The floor latch of backrest frames A respective sides is connected, and realizes left and right sides synchronizing unlocking.
When pulling draw ring 14, draw ring 14 pulls "T"-shaped release lever 6 to turn around the first hinge joint C by unlocking drawstring 5
Dynamic, "T"-shaped release lever 6 pulls backrest unlock drawstring left and right 1,2 to turn respectively towards the direction far from corresponding floor latch
It is dynamic, after draw ring 14 are unclamped, "T"-shaped release lever 6 self-return under the action of handle returning pull-spring 8.
Monolithic construction may be used in handle mounting bracket 7, preferably with Combination Welding structure.Concrete structure is：Handle
Mounting bracket 7 is welded by the support tube 7a and stamping steel plate 7b of " 7 " font, and one end of support tube 7a is welded on backrest frames
On the central post of A, the other end is welded on the lower transverse tubule of backrest frames A, so as to surround four with corner under the middle part of backrest frames A
Side shape.Stamping steel plate 7b is welded on support tube 7a, be provided on stamping steel plate 7b for a backrest unlock drawstring left side 1 by first
Be oriented to journal stirrup 7c, for the backrest unlock drawstring right side 2 by second be oriented to journal stirrup 7d, for 8 one end hooking of handle returning pull-spring
Journal stirrup 7e, the lower limit journal stirrup 7f positioned at "T"-shaped 6 lower section of release lever are installed.First is oriented to journal stirrup 7c to "T"-shaped release lever
Upper limit is played the role of in 6 rotation, i.e., first is oriented to rotations of the journal stirrup 7c and lower limit journal stirrup 7f to "T"-shaped release lever 6
Limiting, "T"-shaped release lever 6 can only rotate in the range of the first guiding journal stirrup 7c and lower limit journal stirrup 7f is limited.Setting the
One, which is oriented to journal stirrup 7c and second, is oriented to journal stirrup 7d, and the end on a backrest unlock drawstring left side 1, the backrest unlock drawstring right side 2 is fixed,
A backrest unlock drawstring left side 1, the backrest unlock drawstring right side 2 is avoided to influence the normal work of "T"-shaped release lever 6.
The lower end for unlocking drawstring 5 is covered in addition, the lower end of unlock drawstring 5 is fixedly installed plastic sheath 11, unlocks drawstring 5
By plastic sheath 11 combine shoulder bolt and "T"-shaped release lever 6 tail portion it is hinged, facilitate unlock drawstring 5 with it is "T"-shaped
The connection of release lever 6.The middle part of "T"-shaped release lever 6 is set with noise reduction plastic sheath 10 by "T"-shaped release lever 6 and handle
Mounting bracket 7 separates, and eliminates movement abnormal sound.
With reference to shown in Fig. 1, Fig. 4, seat frame four-bar mechanism B is by seat frame upper bracket 12, seat frame lower carriage 13, seat frame fore-stock
14 and seat frame after-poppet 9 form.The front end of seat frame upper bracket 12 and the upper end of seat frame fore-stock 14 are hinged, are propped up in seat frame
The rear end of frame 12 and the upper end of seat frame after-poppet 9 are hinged, before the lower end of seat frame fore-stock 14 and seat frame lower carriage 13
Hold hinged, the lower end and the rear end of seat frame lower carriage 13 of seat frame after-poppet 9 are hinged, so as to form double leval jib machine
Structure.
Seat frame fore-stock 14 is made of horizontal connection tube 14b and two fore-stock main body 14a, two fore-stock main body 14a
It is symmetrically arranged.Fore-stock main body 14a is stamping forming arc panel, and the center of circle of arc panel is located at the front of arc panel,
I.e. the upper and lower ends of arc panel with respect to middle part gradually to front curve.Horizontal connection tube 14b perpendicular to arc panel, arc panel it is upper,
Lower both ends are respectively arranged with mounting hole.The front end of fore-stock main body 14a is provided with inside vertically extending bending part 14c, and
It is provided on bending part 14c and the matched half parcel 14d in horizontal connection tube 14b ends.The left and right ends of horizontal connection tube 14b
It is respectively placed in the half parcel 14d of the fore-stock main body 14a of respective side and is welded and fixed again.The rear end of arc panel is provided with inwardly
Vertically extending flanging 14e.
Claims (2)
1. a kind of back-row seat framework, including backrest frames (A) and seat frame four-bar mechanism (B), the backrest frames (A) are by square
Shape outline border and the central post being arranged in rectangular outer frame are formed, and the seat frame four-bar mechanism (B) is by seat frame upper bracket (12), seat
Frame lower carriage (13), seat frame fore-stock (14) and seat frame after-poppet (9) composition, it is characterised in that：The seat frame fore-stock (14)
It is made of horizontal connection tube (14b) and two fore-stock main bodys (14a) symmetrically arranged on the left and the right, the fore-stock main body (14a)
For stamping forming arc panel, and the center of circle of arc panel is located at the front of arc panel, and horizontal connection tube (14b) is perpendicular to arc
Plate, the front end of the arc panel are provided with inside vertically extending bending part (14c), and be provided on bending part (14c) with
Matched half parcel (14d) in horizontal connection tube (14b) end, the left and right ends of the horizontal connection tube (14b) are respectively placed in
It is welded and fixed again in half parcel (14d) of the fore-stock main body (14a) of respective side, the rear end of the arc panel is provided with inwardly
Vertically extending flanging (14e).
2. back-row seat framework according to claim 1, it is characterised in that：The rectangular outer frame of the backrest frames (A) by
Upper lateral tube, lower transverse tubule, left side plate and right side plate surround, the left and right ends of the upper lateral tube bend separately down after with respective side
Side plate is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510906876.7A CN105459868B (en) | 2015-12-08 | 2015-12-08 | Back-row seat framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510906876.7A CN105459868B (en) | 2015-12-08 | 2015-12-08 | Back-row seat framework |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105459868A CN105459868A (en) | 2016-04-06 |
| CN105459868B true CN105459868B (en) | 2018-06-26 |
Family
ID=55598180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510906876.7A Active CN105459868B (en) | 2015-12-08 | 2015-12-08 | Back-row seat framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105459868B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101245A (en) * | 2019-05-09 | 2019-08-09 | 敏华家具制造(惠州)有限公司 | A kind of sofa seat frame |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0979748B1 (en) * | 1998-08-12 | 2005-11-16 | C.Rob. Hammerstein GmbH & Co.KG | Seat frame for an adjustable vehicle seat |
| JP5408688B2 (en) * | 2008-05-28 | 2014-02-05 | 株式会社デルタツーリング | Sheet |
| JP5447038B2 (en) * | 2010-03-17 | 2014-03-19 | トヨタ紡織株式会社 | Vehicle seat |
| CN203543746U (en) * | 2013-09-23 | 2014-04-16 | 上海沿浦金属制品股份有限公司 | Quick in-out seat framework assembly |
| CN204398921U (en) * | 2014-12-20 | 2015-06-17 | 北汽银翔汽车有限公司 | A kind of novel seat folds sink structures |
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2015
- 2015-12-08 CN CN201510906876.7A patent/CN105459868B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105459868A (en) | 2016-04-06 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 401133 No. 218 Yuguan Avenue, Yuzui Town, Jiangbei District, Chongqing Patentee after: CHONGQING HONGLI ZHIXIN TECHNOLOGY DEVELOPMENT GROUP Co.,Ltd. Address before: No. 146 Dongfeng Road, Yuzui Town, Jiangbei District, Chongqing 400021 Patentee before: CHONGQING HONGLI ZHIXIN AUTO PARTS MANUFACTURING Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200407 Address after: 401313 no.218-1, Yuguan Avenue, Yuzui Town, Jiangbei District, Chongqing Patentee after: CHONGQING FEISHI POWER CAR SEAT PARTS Co.,Ltd. Address before: 401133 No. 218 Yuguan Avenue, Yuzui Town, Jiangbei District, Chongqing Patentee before: CHONGQING HONGLI ZHIXIN TECHNOLOGY DEVELOPMENT GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 401133 no.218-1, Yuguan Avenue, Yuzui Town, Jiangbei District, Chongqing Patentee after: Chongqing Feichi Automotive Systems Co.,Ltd. Address before: 401133 no.218-1, Yuguan Avenue, Yuzui Town, Jiangbei District, Chongqing Patentee before: CHONGQING FEISHI POWER CAR SEAT PARTS CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |