CN101219645B

CN101219645B - Bidirectional controller, gemel component having the same and seat having the same

Info

Publication number: CN101219645B
Application number: CN2007101871885A
Authority: CN
Inventors: 扬·路伯兹
Original assignee: Faurecia Sieges dAutomobile SAS
Current assignee: Faurecia Sieges dAutomobile SAS
Priority date: 2006-11-28
Filing date: 2007-11-28
Publication date: 2010-06-02
Anticipated expiration: 2027-11-28
Also published as: DE102007056948A1; CN101219645A; FR2909048B1; DE102007056948B4; FR2909048A1; JP2008142538A; JP4574665B2

Abstract

The device (7) has an actuation element pivoted in two opposite angular directions (9, 13) around a rotation axis (Y). A control element (19) is pivotally mounted according to a rotation axis and connected to the actuation element of an articulation mechanism for directly moving the actuation element. A control element (33) is pivotally mounted around the rotation axis and is connected to the control element (19) by spring clutches (24, 38) for coupling the two control elements, when the control element (33) rotates in the angular direction (13).

Description

Two to control setup and have its hinge component and comprise the seat of this assembly

Technical field

The present invention relates to be used for linkage two to control setup, comprise the hinge component of this device and comprise the seat of this hinge component.

More specifically, the present invention relates to a kind of be used for control include driver element (center shaft, center cams or some other driver element) linkage two to control setup, wherein said driver element is installed to be and is used for rotating at the opposite first and second direction head lamp brush guard pivots around S. A., and described two comprise to control setup:

First control element, it is installed into around the S. A. pivoted, and is designed to be connected with the driver element of linkage, directly to move described driver element; And

Second control element is suitable for moving described first control element on second angle direction.

Background technology

Document FR-A-2 816 260 has described an example of such control setup, and this control setup can be worked well, but heavy and complicated.

Summary of the invention

A concrete purpose of the present invention is to alleviate above-mentioned shortcoming.

Like this, according to the present invention, the control setup of the type of being discussed is characterised in that, described second control element is installed into around the S. A. pivoted and is connected to described first control element by spring clutch (spring clutch), and this spring clutch is suitable for only when second control element rotates on second angle direction described first and second control elements being coupled to together.

By these structures, because first and second control elements are around identical axle rotation and because elastic clutch, it is compact more and simple that described control setup can be done.

In the various embodiment of control setup of the present invention, alternatively, can utilize one or more following structures:

Described spring clutch comprise with columned outside face by interior installation co-operating screw-shaped clutch spring, described columned outside face and described first control element integral body form or are fixed to described first control element, described clutch spring has first end that is fixed to second control element and (directly or otherwise) and is connected to second end of strut member, and described clutch spring is suitable for only when second control element rotates on second angle direction with respect to strut member first and second control elements being coupled to together;

Described columned outside face is the peripheral surface that belongs to first control element, described first control element is the form of center shaft, clutch spring surrounds described columned outside face, and described clutch spring is tauted around columned outside face when being provided in second control element and rotating on second angle direction with respect to strut member;

Second end of clutch spring is connected to strut member by retracing spring (return spring), and described retracing spring is suitable for flexibly promoting the clutch spring and first and second control elements on first angle direction when first and second control elements are coupled to together by spring clutch and rotate together on second angle direction;

Described retracing spring has first end and second end that is fixed on the strut member on second end that is connected to clutch spring;

Second end of described clutch spring only bears against first end at described retracing spring on second angle direction;

Second end of described clutch spring is fixed to first end of retracing spring or forms with first end of retracing spring is whole;

Described retracing spring and described clutch spring are whole to be formed;

The rigidity of described retracing spring is greater than the rigidity of clutch spring;

Described first control element is the form of center shaft, described clutch spring and retracing spring are around the described first control element setting, and described retracing spring centers on described first control element with certain clearance, this gap is enough big, makes not block described first control element when first and second control elements rotate on second angle direction with clutch spring;

Described retracing spring is centered on by strut member, and described first control element be installed into can be in strut member pivoted;

Described clutch spring is centered on by second control element, and described second control element is cooperated with described strut member by interior installation;

Described control setup also comprises the pulley that is fixed to second control element, and described pulley is designed to receive the control hawser;

Described pulley is connected to second control element by ratchet coupling (ratchet coupling), and described ratchet coupling can only rotate pulley with respect to second control element on first angle direction;

Described pulley is provided with centre hole, described second control element is entrenched in this centre hole, described pulley is provided with at least one and inwardly is projected into key in the described hole, and described key is entrenched in and is arranged in second control element and in the peripheral grooves of extending in the plane of radially extending with respect to S. A.;

Described peripheral grooves is connected with axial passage in being arranged on second control element, and described axial passage is suitable for sheave shaft to being installed on second control element;

Described pulley is provided with at least one and extends inward into elasticity tenon in the described hole from the root to the free end, described elasticity tenon tilts along second angle direction to its free end from its root, and the free end of described elasticity tenon leans against on the peripheral tooth group of second control element formation.

The present invention also provides a kind of hinge component, comprising:

Control setup as surface defined;

Linkage comprises:

First and second cheeks, being installed into can be around S. A. pivoted relative to each other; And

Driver element, be installed into can be around described S. A. in the first and second angle direction pivoted can optionally make relative to each other pivoted of first and second cheeks, described driver element is fixed to this first control element.

Alternatively, described strut member can be fixed to first cheek.

At last, the present invention also provides a kind of seat, comprise first and second seat elements that are mounted to pivoted relative to each other and controlled by the hinge component that limits above, first and second cheeks of described linkage are connected respectively in first and second seat elements on cooresponding one.

In the various embodiment of seat of the present invention, can use following one or more structures alternatively:

Described first control element is fixed to handle;

Described seat also comprises the manual drives element that is connected to second control element by hawser, and this manual drives element is suitable for rotating described second control element on second angle direction;

Described hawser partly is wrapped on the pulley;

Described hawser is not lax basically.

Description of drawings

By two embodiment of the present invention below in conjunction with description of drawings, may more be expressly understood other feature and advantage of the present invention, wherein, described embodiment provides in the mode of nonrestrictive example.

In the accompanying drawing:

Fig. 1 shows the skeleton diagram of the seat in one embodiment of the present of invention;

Fig. 2 is the transparent view that shows the hinge component that seat was equipped with among Fig. 1, and wherein, described hinge component comprises the linkage that is associated with control setup;

Fig. 3 is the axial cutaway view of the hinge component as shown in Figure 2 among first embodiment of described control setup;

The decomposition diagram that Fig. 4 and Fig. 5 see from two opposite directions respectively for the control setup among Fig. 3;

Fig. 6 and 7 is the lateral plan seen of the direction VI from Fig. 4 and the direction VII among Fig. 5 respectively of the control setup in the Figure 4 and 5;

Fig. 6 a is the detailed view of the amplification of Fig. 6;

When Fig. 8 to Figure 10 is in clear position for the control setup among Fig. 3 respectively along the cutaway view of Fig. 3 center line VIII-VIII, IX-IX and X-X;

Figure 11 is second embodiment and similar view Fig. 3 of described control setup; And

Figure 12 and 13 is the decomposition diagram that the control setup among Figure 11 is seen from two opposite directions respectively.

The specific embodiment

In each accompanying drawing, identical label refers to identical or similar element.

Fig. 1 shows automobile seat 1, and front chair for example, this seat comprise for example can be around the back of seat 5 of transverse horizontal axis Y pivot rotation on seat cushions 2 by being installed in the seat cushions (seat proper) 2 on the vehicle chassis 3 as slideway 4 and being installed into.

Described back of seat 5 by at least one have two controlling parties to linkage 6 be installed on the seat cushion 2.

Described linkage 6 is controlled by control setup 7:

Or on first angle direction 9, control by driving handle 8 or some other manual driving device, for example, make the angle of back of seat to regulate, with optimization user's comfort level;

Or the handle 10 (perhaps some other manual driving device) at the top by drive seat chair back 5 is controlled, the handle 10 at this top is by being connected to control setup 7 as hawser 11, thereby by on the angle direction 13 opposite, driving linkage 6 with above-mentioned direction 9 at the handle 10 that drives the top on the represented direction of arrow 12, for example, so that back of seat 5 is folding forward.

By this way can be folding forward back of seat, up to its position or reach the obliquity of being convenient near the rear seat of vehicle of being up to the standard up to it, especially in three vehicles (in this case, seat 5 folded up forward needs release slideway 4 usually, so that seat cushions 2 can be to front slide).

As illustrating in greater detail in Fig. 2 and 3, described linkage 6 can comprise as first and

second cheeks

14 and 15, in described first and

second cheeks

14 and 15 one is fixed on the framework 5a of back of seat 5, and another framework 2a that is fixed to seat cushions 2 goes up (more generally, first and

second cheeks

14 and 15 of linkage can be connected respectively to be installed into can relative to each other pivotally supported first and second seat elements on, alternatively, described first and second seat elements are different from back of seat and seat cushions).

First and

second cheeks

14 and 15 are installed into relative to each other pivoted, and they can be by connecting together as flanging ring 17 or other devices.

Described linkage 6 is by driver element control, and described driver element is installed into or moves or move along angle direction 13 along angle direction 9.

In the example shown, the form of this driver element is an axle drive shaft 18, but it can be any other form (especially, the driver element of being discussed can be made of the centralized control cam in the linkage 6).

Specifically, provided the example of linkage 6 in document FR-A-2 836 874 and FR-A-2 873 633, in this example, described driver element is installed on two opposite angle directions and moves.

Can be clear that from Fig. 3 to Fig. 5 that described control setup 7 comprises first control element 19, for instance, described first control element 19 can be the form of the metal center axle of hollow.

Described first control element 19 has apart from linkage 6 relative head 20 and columned main bodys 21 far away, and wherein, described columned main body 21 is the center with S. A. Y, and along axle Y from the head 20 extend to linkage first cheek 14 near.

The external diameter of the main body 21 of described first control element is less than the external diameter of its head 20.

The main body 21 of first control element is limited with cylindrical cavity 22 in inside, the center shaft 18 of linkage is forced to be installed in this cylindrical cavity 22, so that described first control element is fixed on the described center shaft 18.Alternatively, as shown in FIG., center shaft 18 can have outer grooves, so that first control element 19 is fixed to center shaft 18.

The head 20 of first control element can be provided with inner chamber 23, and as foursquare chamber, this inner chamber 23 is connected with above-mentioned cylindrical cavity 22 alternatively.The inner chamber 23 feasible heads 20 that can be fixed to above-mentioned handle 8 first control element.

The main body 21 of first control element 19 has columned outside face 24, this outside face be installed into can be in the neck bearing 25 of the rigid strutting piece 26 of sleeve-like pivoted, described rigid strutting piece is fixed to first cheek 14 of linkage.Like this, it is porose 27 that strut member 26 can be provided with in its end face 28, and described end face 28 contacts with first cheek 14, and described first cheek 14 has the protrusion 29 that is entrenched in the described hole 27.

Described strut member 26 has the annular sidewall 30 of the outside face 24 that surrounds first control element 19.This annular sidewall 30 has first section 31 and second sections 32, wherein said first section 31 extends to the head 20 of first control element and leaves the spatial joint clearance (space empty) of annular around the main body of described first control element from bearing 25, described second section 32 from first section 31 head 20 that extends to first control element, and second section 32 internal diameter is greater than described first section 31 internal diameter.

For instance, strut member 26 can be by making as moulding material or light alloy casting.Control setup 7 also comprises second control element 33 that can be made by moulding material, and it is the shape of the cylindrical sleeve at center that described second control element 33 has usually with S. A. Y.

Described second control element 33 has bearing 34, this bearing is installed on the outside face 24 of first control element and near rotation end face 35, described end face 35 is towards the direction away from linkage 6, and with larger-diameter head 20 butts of having of described first control element.

Described second control element extends to linkage by sidewall 36 vertically from bearing 34, and described sidewall 36 is around the annular sidewall 30 chimeric settings of rigid strutting piece 26.In addition, second control element 33 also is provided with annular inner wall 37 in sidewall 36, and described annular inner wall 37 extends axially towards linkage 6 around the main body 21 of first control element, and spaced apart with the outside face 24 of main body 21.

This annular inner wall 37 is arranged in second section 32 of sidewall of strut member 26, and is provided with recess 37a (referring to Fig. 3, Fig. 5 and Fig. 8).

Be provided with clutch spring 38 between the outside face 24 of the main body of the annular inner wall 37 and first control element, in the example shown, the form of described clutch spring 38 is with the helical metal spring of very little gap around outside face 24.

Clutch spring 38 has and is parallel to the S. A. Y-axis to first end 39 that extends, this first end is accommodated in the axial passage 40 in the bearing 34 that is arranged at second control element, makes described first end 39 be constrained to 33 rotations (referring to Fig. 4 and Figure 10) of described second control element.

Clutch spring 38 also comprises second end 41 that radially extends with respect to axle Y in the recess 37a of annular inner wall 37.

Described control element 37 also comprises retracing spring 42, compares with clutch spring 38, and retracing spring 42 has bigger diameter (can select, also have bigger rigidity), and described retracing spring 42 is accommodated in first section 31 of sidewall of strut member 26.

For instance, described retracing spring 42 can be the form of metal coil spring, and described metal coil spring has second end 41 of crossing clutch spring and is parallel to first end 43 that a Y extends.Second end 41 of clutch spring is applicable to first end 43 butt on second angle direction 13 with retracing spring.Described retracing spring 42 also has and is parallel to second end 44 that a Y extends vertically, and this second end penetrates in the axial passage 45 in the bearing 25 that is arranged on strut member 26 (referring to Fig. 5,7 and 9).

To shown in Figure 5, near the head 20 of first control element, described second control element 33 has peripheral tooth group 46 as Fig. 2, and pulley 47 is around described peripheral tooth group engagement, and described pulley can be made by for example moulding material.

Described pulley 47 has peripheral grooves 48, in this peripheral grooves 48, be wound with hawser 11, the end of hawser 11 is fixed to pulley 47, for example by being fixed to the terminal of hawser 11 and realizing with the stud bolt 49 that is fitted in the groove 50 that is arranged on pulley 47 peripheries.

Described pulley 47 is provided with around the centre hole 51 of tooth group 46 tablings of second control element.In addition, pulley 47 also has at least one by the ratchet that elasticity tenon 52 forms, described elasticity tenon 52 integrally forms with pulley 47 and towards the hole 51 inside give prominence to (referring to Fig. 4,5,6,6a and 10).Each tenon 52 and described tooth group 46 collaborative works are so that pulley 47 can act on second control element 33 with 9 rotations of first angle direction not with rotation on second angle direction 13 by ratchet.Here in the example of Kao Lving, pulley 47 is provided with six elasticity tenons 52 that distribute around second control element, 33 interval certain angles.

Shown in detailed among Fig. 6 a, in order to realize the ratchet effect, for instance, each elasticity tenon 52 can extend to its free end from its root obliquely along second angle direction, and preferably each tooth of tooth group 46 can have:

Stop surface 46a connects with the free end of described tenon 52, and forms described free-ended stop-motion seat (abutment) during with second angle direction, 13 pivoted at pulley 47; And

Camming surface 46b, when pulley 47 when first angle direction 9 moves, the free end of described tenon 52 slides on this camming surface 46b and is crooked.

For instance, described stop surface 46a can form the angle [alpha] less than 45 ° with respect to the radially R by tooth end, and camming surface 46b is with respect to the angle beta (for instance, α can be about 30 °, β can be about 60 °) of described radially R formation greater than 45 °.

In addition, pulley 47 has the key 53 (in this example, two keys 53 are entrenched in respectively in two grooves 54) at least one peripheral grooves that is entrenched in second control element 54.

For the ease of pulley 47 only just is fitted on second control element 33 by the axially interior installation that is parallel to a Y, each groove 54 communicates with axial passage 55 respectively, and wherein said axial passage 55 is arranged in the pulley 47, and away from linkage 6 outside openings.

Each axial passage 55 setting of aliging with cooresponding key 53: when the installation and control device, this makes and can go up pulley 47 settings in position by being installed in axial on second control element 33, and make key 53 penetrate into vertically in the cooresponding passage 55, pass through pulley 47 then along first angle direction, 9 pivoted, each key 53 is navigated in the cooresponding with it groove 54.

Here in the example of Kao Lving, each groove 54 in its end and two axial passages 55 cooresponding one be connected: the axial passage 55 that is positioned at the end of groove 54 on first angle direction 9 only works to any moving of pulley 47.

During rotatablely moving on first angle direction 9, hawser 11 partly is wrapped in the groove 48 of pulley at above-mentioned pulley 47, thereby can strain any lax of hawser 11.

Above-mentioned device is operated in the following manner.

When angle position that the user wants to adjust back of seat 5 when improving comfort level, described user is along first angle direction, 9 driving handles 8.In this case, the motion of handle 8 is directly passed to the center shaft 18 of linkage 6, and described linkage is unlocked, so that above-mentioned angular adjustment is achieved.When handle 8 during with described first control element 19 and center shaft 18 pivoted, the slip in keeping static clutch spring 38 of the outside face 24 of first control element.In case finish adjustment to back of seat 5, user's release lever 8, handle 8 arrives its initial position by one or more spring reset that comprises in the linkage 6.

When the user wishes back of seat 5 folded up, as for rear seat near three vehicles, the user drives the handle 10 be positioned at the back of seat top, thus tension hawser 11 and make pulley 47 on second angle direction 13 opposite, rotate with above-mentioned first angle direction 9.Then, the elasticity tenon 52 of pulley 47 is cooperated with described tooth group 46, to drive described second control element 33 on second angle direction.Because first end 39 of clutch spring 38 is entrenched in the axial passage 40 of described second control element 33, it also is driven on first angle direction.In addition, second end 41 of clutch spring 38 is by keeping static basically with first end, 43 butts of retracing spring 42, make described clutch spring 38 become tight, thereby described first control element 19 is coupled to second control element 33 around the outside face 24 of first control element.

Thereby in turn, described first control element 19 is driven on second angle direction 13 by the center shaft 18 of linkage 6.When first control element 19 was driven on second angle direction 13, in turn, described retracing spring 42 became tight, thereby made this motion continue, and also made the clutch spring 38 on the outside face 24 of the control element of winning keep tightening simultaneously.

Last what drive, described linkage 6 is unlocked and can for example makes back of seat 5 fold up forward.When the user discharges the handle 10 at top, and alternatively after back of seat 5 is returned to its starting position, clutch spring 38 loosens, make win control element 19 and center shaft 18 can under the effect of one or more spring in the linkage 6, get back to separately initial position, and second control element 33 can be got back to its initial position under the effect of retracing spring 42.

Second embodiment of the present invention has been shown among Figure 11 to Figure 13, and second embodiment is similar to above-mentioned first embodiment on configuration aspects and mode of operation, thereby no longer describes in detail here.

Second embodiment only be with the different of above-mentioned first embodiment, and first driver element has the diameter less end 21a relative with head 20, and clutch spring 38 and retracing spring 42 are formed by the elastic metallic yarn 57 of single-deck.In this embodiment, clutch spring 38 is by that part of formation the towards the major diameter part of the main body 21 of first control element of coil 57, and retracing spring 42 is by that part of formation the towards the end of minor diameter 21a of coil 57.In this example, the second end 58a of clutch spring 38 is made of the last lap away from its first end 39 of clutch spring 38, and the first end 58b of described retracing spring 42 is made of next circle of coil 57.

In addition, in this embodiment, omitted the inwall 37 of second control element.

Claims

1. one kind two to control setup, is used to control linkage (6), and this linkage comprises and be mounted to the driver element (18) that rotates at opposite first and second directions (9,13) head lamp brush guard pivot around S. A. (Y), and described two comprise to control setup:

First control element (19) is installed into around S. A. (Y) pivoted, and is designed to be connected to the driver element (18) of described linkage, directly to move described driver element; And

Second control element (33) is applicable to and rotates described first control element (19) on second angle direction;

It is characterized in that, described second control element (33) is installed into around S. A. (Y) pivoted and by spring clutch (38,24) be connected to described first control element (19), described spring clutch (38,24) only is applicable to and when second control element (33) rotates on second angle direction (13) described first and second control elements (19,33) is coupled to together.

2. according to claim 1 two to control setup, it is characterized in that, described spring clutch (38,24) comprise with columned outside face (24) by interior installation co-operating screw-shaped clutch spring (38), described columned outside face (24) integrally forms or is fixed on described first control element (19) with described first control element (19), described clutch spring (38) has first end (39) that is fixed to second control element (33) and is connected to second end (41 of strut member (26), 58a), and described clutch spring (38) only is applicable to and when second control element (33) rotates on second angle direction (13) with respect to strut member (26) first and second control elements (19,33) is coupled to together.

3. according to claim 2 two to control setup, it is characterized in that, described columned outside face (24) is the peripheral surface that belongs to first control element (19), described first control element (19) is the form of center shaft, clutch spring (38) surrounds described columned outside face (24), and described clutch spring (38) is provided in second control element (33) and is tauted around described columned outside face (24) when second angle direction (13) is gone up rotation with respect to strut member.

4. according to claim 2 two to control setup, it is characterized in that, second end (41 of described clutch spring (38), 58) be connected to strut member (26) by retracing spring (42), described retracing spring (42) is applicable to when first and second control elements (19,33) by spring clutch (38, on first angle direction (9), flexibly promote clutch spring (38) and first and second control elements (19,33) when 24) being coupled to together and on second angle direction (13), rotating together.

5. according to claim 4 two to control setup, it is characterized in that, described retracing spring (42) have second end that is connected to clutch spring (41,58a) first end on (43,58b) and be fixed to second end (44) on the strut member (26).

6. according to claim 5 two to control setup, it is characterized in that, second end (41) of described clutch spring (38) only bears against first end (43) at described retracing spring on second angle direction (13).

7. according to claim 5 two to control setup, it is characterized in that second end (58a) of described clutch spring (38) is fixed to first end (58b) of described retracing spring (42) or integrally forms with first end (58b) of described retracing spring (42).

8. according to claim 7 two to control setup, it is characterized in that, described retracing spring (42) forms with described clutch spring (38).

9. according to claim 4 two to control setup, it is characterized in that, described retracing spring (42) rigidity is greater than the rigidity of described clutch spring (38).

10. according to claim 4 two to control setup, it is characterized in that, described first control element (19) is the form of center shaft, described clutch spring (38) and retracing spring (42) are provided with around described first control element (19), and described retracing spring (42) centers on described first control element (19) with a gap, described gap is enough big, makes can not block described first control element (19) together when first and second control elements and clutch spring when second angle direction (13) is gone up rotation.

11. according to claim 10 two to control setup, it is characterized in that, described retracing spring (42) is centered on by strut member (26), and described first control element (19) be installed into can be in strut member (26) pivoted.

12. according to claim 10 two to control setup, it is characterized in that, described clutch spring (38) is centered on by second control element (33), and described second control element (33) is cooperated with described strut member (26) mutually by interior installation.

13. according to claim 1 two to control setup, it is characterized in that, also comprises the pulley (47) that is fixed to second control element (33), described pulley (47) is designed to receive control hawser (11).

14. according to claim 13 two to control setup, it is characterized in that, described pulley (47) is by ratchet coupling (52,46) be connected to second control element (33), described ratchet coupling (52,46) can only be gone up pulley (47) with respect to second control element (33) and is rotated at first angle direction (9).

15. according to claim 14 two to control setup, it is characterized in that, described pulley (47) is provided with centre hole (51), described second control element (33) is entrenched in this centre hole (51), described pulley (47) is provided with at least one and inwardly is projected into key (53) in the described hole, described key (53) be embedded in be arranged on that second control element (33) is gone up and the peripheral grooves (54) of extension in the plane of radially extending with respect to S. A. (Y) in.

16. according to claim 15 two to control setup, it is characterized in that, described peripheral grooves (54) communicates with axial passage (55) in being arranged on second control element (33), and described axial passage (55) is applicable to that a pulley (47) axially is installed on second control element (33).

17. according to claim 15 two to control setup, it is characterized in that, described pulley (47) is provided with at least one and extends inward into elasticity tenon (52) in the hole (51) from the root to the free end, described elasticity tenon (52) tilts from its root to its free end along second angle direction (13), and the free end of described elasticity tenon (52) leans against on the peripheral tooth group (46) of described second control element (33) formation.

18. a hinge component comprises:

According to the described control setup of aforementioned arbitrary claim (7);

Linkage (6) comprising:

First and second cheeks (14,15), being installed into can be around S. A. (Y) pivoted relative to each other; And

Driver element (18), being installed into can be around described S. A. (Y) at first and second angle direction (9,13) pivoted is optionally to make relative to each other pivoted of first and second cheeks (14,15), and described driver element (18) is fixed to described first control element (19).

19. hinge component according to claim 18 is characterized in that, comprises control setup according to claim 2 (7), wherein, described strut member (26) is fixed to described first cheek (14).

20. seat, comprise first and second seat elements (5,2), this first and second seat element is installed into relative to each other pivoted and by hinge component (6 according to claim 18,7) control, first and second cheeks (14,15) of described linkage are connected respectively in first and second seat elements (5,2) on cooresponding one.

21. seat according to claim 20 is characterized in that, described first control element (19) is fixed to handle (8).

22. seat according to claim 20, it is characterized in that, also comprise the manual drives element (10) that is connected to described second control element (33) by hawser (11), this manual drives element is applicable at second angle direction (13) goes up described second control element of rotation.

23. seat according to claim 22 is characterized in that, comprises that according to any described control setup (7) in the claim 13 to 17, wherein, hawser partly is wrapped on the pulley (47).

24. seat according to claim 23 is characterized in that, comprises according to any described control setup (7) in the claim 14 to 17, wherein, described hawser (11) is not lax basically.