CN2763120Y

CN2763120Y - Mechanism for turning-over or disassembling seat

Info

Publication number: CN2763120Y
Application number: CN 200520038804
Authority: CN
Inventors: 史习俭; 杨海宁; 詹程
Original assignee: Shanghai Yanfeng Johnson Controls Seating Co Ltd
Current assignee: Yanfeng Adient Seating Co Ltd
Priority date: 2005-01-07
Filing date: 2005-01-07
Publication date: 2006-03-08
Anticipated expiration: 2015-01-07

Abstract

The utility model relates to a mechanism for turning-over or disassembling seats, particularly a mechanism assembly which is especially developed and designed for meeting the requirements of turning over and disassembling seats positioned at the back row in an automobile. The structure of the utility model comprises a front support plate and a back support plate, wherein a pair of side plates which are symmetrically arranged are respectively and fixedly connected with the front support plate and the back support plate. The outer sides of the front end of the side plates are respectively, symmetrically and fixedly provided with a U-shaped partition plate; thereby, a U-shaped groove which is formed from the partition plates, the side plates and a front reinforcing plate can be inserted in a shaft pin at the front part of an automobile body; a set of locking /releasing mechanism assembly is respectively installed at two sides of the back support plate. The utility model can realize the functions of turning over and assembling the seats, thereby, space resources are well used and the utility model can meet the high requirements of the availability of the space of the automobile.

Description

Turnover seat and disassembly mechanism

Technical field

The utility model relates to a kind of turnover seat and disassembly mechanism, and automobile rear seat overturns and the dismounting requirement in particular for satisfying, and the mechanism assembly of special development and Design.It can realize the function of the upset and the dismounting of seat, thereby the better utilization space resources satisfies the requirements at the higher level of people to the motor space degree of utilization.

Background technology

Along with the raising day by day that people require automobile, also among constantly developing, technology and theory that some are new emerge in an endless stream automotive technology, are suggested one after another as notions such as Sport Activity Vehicle, multi-functional commercial vehicles.These have not only proposed requirements at the higher level to automobile function and travelling comfort, and the degree of utilization of motor space has also become people's question of common concern, SGM even proposed the design concept in land public affair storehouse.Under such environment, just must carry out necessary change as the automotive interior bigger seat system that takes up room, utilize limited space in the hope of rational and effective more.

For these reasons, there is the dealer that conventional seat mechanism is improved, increased a lot of auxiliary mechanisies and function, realize space-saving purpose.But the method that adopts exists some common defects at present.One, some seats adopt with back of seat forward the method for down tilt save height space, when the bigger horizontal space of temporary needs, then powerless.Its two, though some seat also can overturn, can't dismantle, thereby freely using of constraint space can't be satisfied more long spacing of some needs, or have the goods of given shape.

Summary of the invention

The purpose of this utility model just provides a kind of seat that makes can realize upset and dismounting dual-use function, thus the turnover seat of better utilization space resources and disassembly mechanism.

The utility model comprises a front end panel and a rear bearing sheet, symmetrically arranged pair of side plates respectively with this front end panel and rear bearing sheet Joint, the front end of described side plate outside symmetry respectively sets firmly a U-shaped division board, thus by division board, side plate and before brace panel form a U-lag that can embed in the pivot pin of body forward structure jointly; The both sides of described rear bearing sheet are installed one cover locking/releasing mechanism assembly respectively.Described locking/releasing mechanism assembly comprises the lock bracket, reset cradle, the baffle plate that are installed in successively on the pin that is riveted in side plate and the rear bearing sheet, is fixed in the torsion spring on the lock bracket, is installed in the drawstring between lock bracket and the plate washer) and the extension spring that links to each other with reset cradle and back brace panel.

The utility model drives whole turnover seat and dismounting by switching mechanism being fixedly installed in the chair slide bottom.Secondly, its front end is installed among the pivot pin before inserting in vehicle body, realizes rotating around pivot pin, and install in the pivot pin after utilizing locking/releasing mechanism to be fixed in vehicle body the rear end, by the drawstring control catch gear at two ends, the left and right sides, mechanism rear end and being connected of vehicle body.When mechanism locked, the pivot pin that the hook climbers of the J-shaped of rear end lock bracket and reset cradle are lived on the vehicle body can't move seat; Discharge catch gear, the hook pin unclamps, and seat can overturn around front axle, also seat can be extracted out from the vehicle body pivot pin simultaneously, finishes the seat dismounting.

The utility model has well solved the problem that prior art exists, and both can overturn, and also can dismantle seat, and realization is freely used the space, excavates the highest space availability ratio of automotive interior.

Description of drawings

Fig. 1 is the utility model switching mechanism structural representation;

Fig. 2 is the utility model switching mechanism part exploded view.

The specific embodiment

As shown in the figure, the utility model comprises 2, one front end panels 4 of symmetrically arranged pair of side plates and a rear bearing sheet 6.The a pair of two sides preceding brace panel 3 of shape with holes is riveted mutually with the side plate 2 of both sides respectively, is welded in the both sides of front end panel 4 more jointly.The front end outside of described side plate also is fixed with a U-shaped division board 1, thereby form U-lags 16 jointly by division board 1, side plate 2 and preceding brace panel 3, this U-lag 16 embeds in the pivot pin 17 of body forward structure, realize assembling anterior and vehicle body, the utility model can be overturn with respect to this vehicle body pivot pin when the catch gear release of rear end, realize turn over function, simultaneously also can be with U-lag 16 from pivot pin from extracting out, realize dismounting.This part is the anterior construction of mechanism.

At the rear portion, brace panel 5 is welded on the rear bearing sheet 6 after the shape with holes of side plate 2 and two sides, and at the midway location of side plate and the back brace panel overlapping pin 7 of vertically inwardly riveting over.On the pin 7 at two ends, the mechanism left and right sides, fixedly mounted locking/releasing mechanism assembly 15 respectively.This mechanism assembly 15 comprises parts such as lock bracket 8, reset cradle 9, baffle plate 10, torsion spring 11, extension spring 13, drawstring 12 and buckle 14, lock bracket 8 is the metal sheet of a J type, have a circular hole at its head midway location place and can be enclosed within on the pin 7, and can rotate around pin.Be welded with an operating handle simultaneously at its rear portion, can control bracket rotate around pin 7 by handle.Body rear end also have the same with front end about two pivot pins 18, rotate J type lock bracket 8 forward, can make it hook the vehicle body pivot pin, backward rotation then can make it break away from pivot pin, thus being connected of control lock locking bracket and vehicle body.At its head one hook-shaped projection is arranged in addition, be fixed in torsion spring on the pin 7, so that it is automatically reset and can strengthen coupling mechanism force in order to connect end.Reset cradle 9 is the sheetmetal of J type, and equally also the perforate of something or somebody to fall back on portion is installed on the pin 7, and can rotate around pin.Its J type recess and lock bracket 8 slightly eccentric hooking vehicle body pivot pin 18, and when realizing the installation with vehicle body, it can remedy the gap between lock bracket 8 and the vehicle body pivot pin, prevent to install loosening, the elimination abnormal sound.The projection of Ω shape is arranged at its rear portion, and projection is close to the lock bracket rear portion, makes it can follow lock bracket and moves together, plays with respect to the synchronous locking of vehicle body pivot pin 18 and the effect of release.Reset cradle 9 can the application force by its top extension spring be realized automatically reseting forward in addition.This extension spring one end is fixed on the hook-type flange of reset cradle front side, and the other end is fixed in back brace panel 5 lateral vertical inwardly on the flange with recess.Near the front end place one vertical inside flange is arranged in brace panel 5 bottoms, back, can be used as spacingly, lock bracket and reset cradle are bumped and stop motion with it when pin 7 rotates forward, thereby as their front position and initial position.Baffle plate 10 is a U type support, can be enclosed within by the perforate on the end face of two ends on the handle of lock bracket 8, and drawstring is passed between U-shaped support base and the handle, can prevent that drawstring from coming off.In addition, drawstring 12 and buckle 14 have all been designed at the two ends of rear bearing sheet 6.Inboard, plane on the rear bearing sheet is fixed on the top of drawstring 12, by bolted connection, the other end is walked around the operating handle of lock bracket 8 earlier, passes switching mechanism by the rear bearing sheet rear side again, oval-shaped plastic buckle 14 is housed, to improve the resistance to abrasion of drawstring at the place of passing.

The principle of work of whole locking/releasing mechanism is: lock bracket and reset cradle are in the spacing place of brace panel, back during initial condition, it is initial position, pull back drawstring (shown in Fig. 1 direction of arrow), driving operating handle by drawstring makes lock bracket rotate backward around pin 7, lock bracket is by the synchronous effect of reset cradle Ω shape projection simultaneously, drive also rotation backward of reset cradle, realize the release of mechanism; Can put into vehicle body pivot pin 18 this moment with the utility model mechanism rear end, discharges drawstring then, by the application force of extension spring and torsion spring lock bracket and reset cradle rotate forward around pin 7, blocks vehicle body pivot pin 18, realization mechanism locking.

For the utility model, pivot pin 18 before the U-lag 16 of front end inserts in vehicle body, and rear end locking/releasing mechanism is in lockup state, and promptly pivot pin blocks behind lock bracket and reset cradle and the vehicle body, the seat pulsation-free is fixed on the vehicle body, provides a comfortable environment of taking to the passenger; When drawing back drawstring backward, rear end locking/releasing mechanism is in released state, and the front end U-lag still inserts in the front body pivot pin, and then whole seat can be around preceding pivot pin rotation, and when translating into when vertical, seat will be spacing by vehicle body, stop operating, and realize upset; Under the state of rear end release, also the U-lag of front end can be extracted out from the vehicle body pivot pin, with the seat dismounting, thereby use the vehicle body space freely.

In addition, realize upset and dismounting together for making this upset/disassembly mechanism can drive whole chair, we use bolt that mechanism's skeleton of seat upper portion is connected on the left side plate of switching mechanism, make whole seat system become as a whole, play the effect of interlock.

Claims

1. turnover seat and disassembly mechanism, it is characterized in that it comprises a front end panel (4) and a rear bearing sheet (6), symmetrically arranged pair of side plates (2) respectively with this front end panel (4) and rear bearing sheet (6) Joint, the front end of described side plate outside symmetry respectively sets firmly a U-shaped division board (1), thus by division board (1), side plate (2) and before brace panel (3) form a U-lag (16) that can embed in the pivot pin (17) of body forward structure jointly; The both sides of described rear bearing sheet (6) are installed one cover locking/releasing mechanism assembly (15) respectively.

2. turnover seat according to claim 1 and disassembly mechanism is characterized in that the described side plate (2) that is installed with U-shaped division board (1) is by being connected with back and front supporting plate (4,6) with its two sides of riveting mutually forward and backward brace panel of shape (3,5) with holes.

3. turnover seat according to claim 1 and disassembly mechanism, it is characterized in that described locking/releasing mechanism assembly comprises the lock bracket (8), reset cradle (9), the baffle plate (10) that are installed in successively on the pin (7) that is riveted in side plate and the rear bearing sheet, is fixed in the torsion spring (11) on the lock bracket, the extension spring (13) that is installed in the drawstring (12) between lock bracket (8) and the plate washer (10) and links to each other with reset cradle (9) and back brace panel (5).

4. turnover seat according to claim 3 and disassembly mechanism, it is characterized in that described lock bracket (8) and reset cradle (9) are J type structure, both head midway location places have a circular hole that can be enclosed within on the pin 7, there is an operating handle at the rear portion of this lock bracket (8), and the lock bracket rear portion is close at the rear portion of reset cradle (9).

5. turnover seat according to claim 3 and disassembly mechanism is characterized in that described baffle plate (10) is a U type support, are enclosed within by the perforate on the end face of two ends on the handle of lock bracket (8), and drawstring (12) passes between U-shaped support base and the handle.

6. one of require described turnover seat and disassembly mechanism according to aforesaid right, it is characterized in that also being provided with buckle (14) at the two ends of the rear bearing sheet (6) at the drawstring place of passing.