CN101400547B - Adjusting mechanism - Google Patents
Adjusting mechanism Download PDFInfo
- Publication number
- CN101400547B CN101400547B CN2007800069274A CN200780006927A CN101400547B CN 101400547 B CN101400547 B CN 101400547B CN 2007800069274 A CN2007800069274 A CN 2007800069274A CN 200780006927 A CN200780006927 A CN 200780006927A CN 101400547 B CN101400547 B CN 101400547B
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- China
- Prior art keywords
- nut
- regulating mechanism
- axle
- cable
- bowden
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- 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.)
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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
- B60N2/64—Back-rests or cushions
- B60N2/66—Lumbar supports
- B60N2/667—Lumbar supports having flexible support member bowed by applied forces
- B60N2/6671—Lumbar supports having flexible support member bowed by applied forces with cable actuators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
- F16C1/10—Means for transmitting linear movement in a flexible sheathing, e.g. "Bowden-mechanisms"
- F16C1/22—Adjusting; Compensating length
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Flexible Shafts (AREA)
Abstract
The present invention relates to an adjusting mechanism (1) for adjustment of at least one Bowden cable (70) with a Bowden cable sheath (72) and a cable (74) of a Bowden cable, comprising an axially fixed and rotatably supported spindle (30) with only one outer thread (32), only one axially displaceably and rotatably fixed supported nut (40) with an inner thread (42), wherein the nut (40) comprises an axial total length (IN) which is shorter than the axial length Is of the outer thread (32) of the spindle (30), and the nut (40) is completely screwed onto the outer thread (32) of the spindle (30). A further aspect of the present invention relates a method for the assembly of such an adjusting mechanism (1).
Description
Technical field
The present invention relates to be used for regulating mechanism that at least one cable of Bowden (Bowden cable) is regulated, described cable of Bowden has the cable of Bowden cable sheath and cable of Bowden.Such regulating mechanism for example is used for the adjusting of the lumbar support of automobile seats.
Background technology
In higher automobile seats, can be so that the backrest at seat and/or seat cushion be applicable to the user.For this reason, for example use so-called lumbar support, by this lumbar support, the curvature of backrest can be conditioned.The adjusting of such lumbar support is preferably finished by cable of Bowden, and wherein, described cable of Bowden activates by regulating mechanism.
Regulating mechanism itself can for example be driven by electricity or manual drives (because for example the user rotates rotary knob).In the prior art, known various manual adjustment means.
For example, US 6,520, and 580B1 shows a kind of regulating mechanism that is used to regulate cable of Bowden, and it activates by handwheel.Handwheel is connected with the hollow circle tube nut, and described hollow circle tube nut is formed by two halves.The screw rod that the cable of cable of Bowden is connected on it is screwed in this nut.Bowden cable sheath is connected on the fixed housing.By rotary handle, nut rotates in a similar manner, thereby screw rod is screwed into or the nut of back-outing.But screw rod with longitudinal travel but non-rotatable mode be installed in the housing.By the displacement of screw rod, the cable of cable of Bowden is tensioned and unclamps, and lumbar support is conditioned thus.
The another kind of regulating mechanism of cable of Bowden that is used to regulate has been shown in WO 99/65730.By this regulating mechanism, can regulate two cable of Bowden independent of each other respectively.For this reason, two axles are set, it has two threaded portions that comprise different sense of rotations respectively.On these two parts, arrange a corresponding nut respectively, one of them nut is connected with Bowden cable sheath, and another nut is connected with the cable of cable of Bowden.By the rotation of axle, two nuts move away from each other, and cable of Bowden is tensioned thus, and perhaps two nuts are moved towards each other, and cable of Bowden is released thus.
The manufacturing of automobile seats exist the backrest with the seat design very thin especially trend because the inside of self-propelled vehicle can be utilized particularly well like this.Yet, require significant space according to the regulating mechanism of prior art, make lumbar support etc. can not be installed in the very thin especially backrest.
Thereby, especially become limiting factor according to the axial length of the regulating mechanism of prior art.Conventional manual adjustment means is disposed in the side of back frame, and extends horizontally to backrest inside usually.Yet the recessed usually ground of backrest is crooked, makes conventional regulating mechanism will extend the side pad of very thin backrest, and that yes is flagrant for this.
Therefore, a problem of the present invention provides a kind of regulating mechanism, and it is designed to especially save the space and especially comprises little axial length.
Thereby, with the regulating mechanism that provides in a kind of very thin especially backrest that can be integrated into automobile seats.In addition, will provide a kind of regulating mechanism, its work is reliable especially, only is made of few parts, and can has the manufactured and installation of cost-benefit mode.
In addition, a kind of regulating mechanism will be provided, a plurality of cable of Bowden can be regulated by it.Another problem of the present invention provides a kind of regulating mechanism, though it has compact size, works reliably by the setting range of accurate qualification and has got rid of maloperation.
Summary of the invention
The problems referred to above have solved by regulating mechanism according to claim 1 and the method that is used to assemble regulating mechanism according to claim 10.
Particularly, the problems referred to above have solved by following regulating mechanism, described regulating mechanism is used to regulate at least one and has the cable of Bowden of the cable of Bowden cable sheath and cable of Bowden, comprising: only have an externally threaded axial restraint but the axle that supports in rotatable mode; Only one have negative thread with axial movable but nut that non-rotatable mode supports, the axial overall length of wherein said nut is shorter than the described externally threaded axial length of described axle, and described nut fully is screwed on the described outside thread of described axle.
Because vertical total length of nut is shorter than the axial length of axle, and only one be set up with axial movable but nut that non-rotatable mode supports, so compact especially regulating mechanism is provided, and its axial length is short especially, can also be installed in the very thin especially backrest at seat.Thus, can provide such spinal support with lumbar support or analogue.
Because number of components reduces, so also obtain the special failure-free of work mechanism, this mechanism can also be manufactured to have cost-efficient mode.
In the first embodiment, described nut comprises at least one socket in its lateral outer side, be used to install the end of the cable of described cable of Bowden, and described regulating mechanism comprises at least one with the socket that fixed mode is arranged, be used to install the end of Bowden cable sheath.Thus, provide the connection of described at least one cable of Bowden, its axial overall length for regulating mechanism has particularly advantageous influence.
Preferably, described axle comprises end stop at its first end, if described nut is positioned at first final position, the corresponding first end stop cooperation of described end stop and described nut prevents that described axle from rotating along first hand of rotation.Utilize the such end of axle and end stop on the nut of being in respectively, regulating mechanism have accurate qualification in a final position that its place's axle can not be further rotated.Thus, the user receives the clear feedback of the terminal point reached setting range, and the mistake that has prevented regulating mechanism is curled up or tightened.
Total at further preferred embodiment, described regulating mechanism also comprises the end stop ring, described end stop ring can be rigidly connected with described axle, and can be with described axle rotation, wherein, if described nut is positioned at second final position, the second end stop cooperation of described end stop ring and described nut prevents that described axle from rotating along second hand of rotation.By second end stop on end stop ring and the nut, equally provide the end stop of determining for second final position of nut on axle, make equally that on this hand of rotation the mistake of having got rid of regulating mechanism is curled up or tightened.
Thus, the user regulates the same clear feedback that receives the terminal point that has reached setting range on the direction at this.Thus, improved the reliability of regulating mechanism.
Total at further preferred embodiment, described first end stop and/or described second end stop of described nut comprise stop surface, and its surface normal is directed substantially tangently with respect to described axle.The tangential orientation of the surface normal by stop surface, described stop surface are oriented to and prevent being further rotated of axle reliably, make nut not tighten with respect to the axle chucking and/or with respect to the end stop ring.
In further preferred embodiment, described regulating mechanism is suitable for activating simultaneously two cable of Bowden.Though regulating mechanism is owing to special structure has compact size, when the application-specific in automobile seats may need, it also can activate two cable of Bowden.
In further preferred embodiment, described regulating mechanism also comprises: the housing that is used to support second end of described nut and described axle; And be used to connect described Bowden cable sheath and be used to support the case lid of described first end of described axle.Regulating mechanism is by two housings close that also are used for holding nut and axle simultaneously.Thus, regulating mechanism obtains special strong design, and can make to have cost-efficient mode because parts are few.
In further preferred embodiment, described case lid is connected to described housing by clip.Thus, described regulating mechanism can be very fastening and easy hand fitting or disassemble, and need not specific instrument or securing device.
In further preferred embodiment, wherein said housing side within it comprises axially extended slit, and the corresponding projection on the outside of described nut is coupled in the described slit, rotates with respect to described housing to prevent described nut.By slit is set in housing, and in the arranged outside of nut projection accordingly, the rotation of nut is prevented reliably, and nut is supported in the housing in axially displaceable mode.Projection forms bearing surface with respect to the tangent orientation of axle with slit, and this prevents the nut rotation reliably, and the diametral load that for example not have in the prior art often appearance conflict with enclosure interior.Thus, prevent housing distortion, and prevented the chucking of regulating mechanism thus.
The problems referred to above have also solved by the method that is used to assemble above-mentioned regulating mechanism, and described method comprises the following given steps in order that has:
A) described second end of described nut via described axle is screwed on the described outside thread of described axle; And
B) described second end of described end stop ring via described axle is slidably mounted on the described axle.
By the method, regulating mechanism is manufactured with simple especially method, and described adjustment structure is regulated direction for two and all had the end stop of accurate qualification, has prevented the rotation that surpasses these end stop of axle reliably.Because the end stop ring only needs to be slidably mounted to axle at nut after being screwed in the same side, so method can be finished or finish automatically by hand especially simply.
Further preferred embodiment forms dependent claims.
Description of drawings
Preferred implementation of the present invention is described below with reference to the accompanying drawings.In these accompanying drawings:
Fig. 1 shows the block diagram according to the preferred implementation of regulating mechanism of the present invention that is in assembled state from top view;
Fig. 2 shows the block diagram of the regulating mechanism of the Fig. 1 that observes from behind;
Fig. 3 shows vertical figure that observe from the bottom surface and regulating mechanism cable of Bowden bonded assembly Fig. 1;
Fig. 4 shows the block diagram of internal part of the regulating mechanism of Fig. 1;
Fig. 5 A shows the parts of regulating mechanism of Fig. 1 and the exploded perspective view of two cable of Bowden;
Fig. 5 B shows the exploded perspective view of parts of the regulating mechanism of Fig. 1; And
Fig. 6 shows vertical figure of the regulating mechanism of the removed Fig. 1 of wherein case lid that observes from behind.
The specific embodiment
Describe preferred implementation below with reference to the accompanying drawings in detail.
Fig. 1 shows the preferred implementation of the regulating mechanism 1 that is used to regulate cable of Bowden 70, and it is preferably mounted at the framework place of backrest in the backrest of automobile seats.For this reason, regulating mechanism 1 comprises the housings with three installation lappets 13, and by described three installation lappets 13, regulating mechanism 1 can be installed on the framework of backrest (not shown) by screw, rivet, clip or alternate manner.
Regulating mechanism 1 also comprises axle 30, and its front end 36 extends axially out from regulating mechanism 1, and has outer heel teeth.Handwheel or its analogue (not shown) can be slidably mounted on this front end, are used for the user's manual activation regulating mechanism 1 by self-propelled vehicle.
As shown in Figure 3, regulating mechanism 1 is used to activate two cable of Bowden 70, and each bar cable of Bowden 70 comprises the cable 74 of Bowden cable sheath 72 and cable of Bowden.By activating, the cable 74 of cable of Bowden is with respect to Bowden cable sheath 72 displacements, and the cable 74 of cable of Bowden is tensioned or unclamps thus.In order to connect Bowden cable sheath 72, the socket 56 of hollow cylindrical is disposed on the case lid 50, and it comprises the socket of the cable 74 that is used to introduce cable of Bowden 70.
Fig. 3 shows the regulating mechanism of observing from open side 1.Axle 30 has outside thread 32, and is supported in housing 10 and the case lid 50 in rotatable mode.In order to be supported in the case lid 50, axle 30 comprises first post ends 35, and described first post ends 35 is supported in the corresponding boring 52 (referring to Fig. 5 B) in the case lid 50.
Regulating mechanism 1 also comprises nut 40, and described nut 40 comprises negative thread 42, and is screwed onto on the outside thread 32 of axle 30.Nut 40 is screwed on axle 30 the outside thread 32 fully, makes all screw threads of negative thread 42 always contact with the screw thread of the outside thread 32 of axle 30.As Fig. 4 and shown in Figure 6, nut 40 outside at an upper portion thereof also comprises two projectioies 48, and described protruding 48 cooperate with corresponding axially extended slit 11 in the housing 10.Thus, but nut 40 be supported in the housing 10 with longitudinal travel but non-rotatable mode.
By the rotation of axle 30 along hand of rotation 60 or 62, nut 40 can be between its first final position (as shown in Figure 3) and second final position (as shown in Figure 4) longitudinal travel.Owing to the shape of projection 48, prevented the chucking of housing 10 inner nuts 40.
At its side lower part, nut 40 comprises two sockets 49, and described two sockets 49 are respectively applied for an end 76 of the cable 74 that cable of Bowden is installed.In order to be connected in the nut 40, end 76 has joint or analogue, and is inserted in the socket 49.Housing 10 and case lid 50 are openings at its downside, and socket 50 and 49 has socket so that introduce the cable 74 of cable of Bowden, so cable of Bowden 70 can easily be installed on the regulating mechanism 1.
The outside thread 32 of axle 30 has axial length I
S, it is than the axial length I of nut 40
NGrown the conditioning desired scope.Therefore, the setting range of regulating mechanism 1 is corresponding to length I
S-I
N
Because the total length I of nut 40
NBe shorter than the axial length IS of outside thread 32, and the end 76 of the cable 74 of cable of Bowden is connected the outside of nut 40, so regulating mechanism 1 has compact especially shape.Particularly, it is short especially to be arranged in the axial length (roughly from flange 15 until socket 56) of the regulating mechanism 1 of seat mount.Thus, regulating mechanism 1 also can be installed in very thin and especially comprise in the automobile seats of only narrow sidepiece.
As Fig. 4 and shown in Figure 6, at first end 35 of axle 30 end stop 34 is set, if nut 40 is positioned at first final position, corresponding end stop 44 cooperations of described end stop 34 and nut 40 prevent that axle 30 is along 60 rotations of first hand of rotation, as shown in Figure 3.On first final position of nut 40, cable of Bowden 70 is released to it at utmost.In order to prevent axle 30 excessively curl up (it will cause nut 40 that case lid 50 is got loose or causes the chucking of regulating mechanism 1 from housing 10), stop surface 45 contacts with the corresponding face of the end stop 34 of axle 30, makes axle 30 further not move along hand of rotation 60.Thus, having got rid of nut 40 presses case lid 50 and has prevented possible chucking.
For second final position at nut 40 guarantees same effect, as shown in Figure 4, end stop ring 20 is slidingly mounted on the axle 30, and described end stop ring 20 is rigidly connected with axle 30.For this reason, end stop ring 20 comprises and is recessed 24, describedly is recessed 24 and cooperates with corresponding projection 37 (referring to Fig. 5 B), makes end stop ring 20 rotate with axle 30.
As Fig. 4 and shown in Figure 6, stop surface 45 and 47 surface normal N are arranged to axle 30 tangent substantially, make they and end stop 34 or end stop 22 the respective stopping facial plane against, and also got rid of chucking in these positions.
In addition, the user is by the clear feedback that receives the respective destinations that has reached setting range that is provided with of end stop 22,34,44 and 46.Thus, the damage or the chucking of the regulating mechanism 1 that causes have been prevented to curl up effectively owing to the mistake in final position.
Regulating mechanism 1 can be in an easy manner by manual installation.For this reason, preferably needn't need instrument.Certainly, assembling procedure also can be with the plain mode automation.Each parts of regulating mechanism 1 are assembled with the order shown in Fig. 5 A and the 5B.
At first, nut 40 is screwed onto on the outside thread 32 of axle 30, and axle 30 is screwed in the nut 40.After this, end stop ring 20 is slidably mounted on the axle 30, makes projection 37 be engaged in recessed 24.Then, axle 30 is introduced in the housing 10 with nut 40 and end stop ring 20, makes the projection 48 of nut 40 be engaged in the corresponding slit 11.After this, case lid 50 is clamped on the housing 10.Thus, regulating mechanism 1 is intactly assembled.
Because regulating mechanism 1 is simple in structure, so if maintenance or maintenance need, it also can easily be disassembled.
The socket with socket 49 of the end 76 of the socket with socket 56 of the end 73 by being used for Bowden cable sheath 72 and the cable 74 by being used for cable of Bowden, cable of Bowden 70 can easily be inserted in the regulating mechanism 1, as shown in Figure 3.
All parts of regulating mechanism 1 are preferably by the plastic material manufacturing, are preferably made by the polyamide PA 6,6 with corresponding glass fiber content of preferred 10%.Thus, the weight of regulating mechanism 1 is light especially, but highly stable and reliable.
List of reference characters
1 regulating mechanism
10 housings
11 slits
12 clips
13 install lappet
15 flanges
20 end stop rings
22 end stop
24 is recessed
30
32 outside threads
34 end stop
35 first ends
36 second ends
37 projectioies
40 nuts
42 negative threads
44 first end stop
46 second end stop
45,47 stop surfaces
48 projectioies
50 case lid
52 axle bearings
54 windows
56 are used for the socket of Bowden cable sheath
60 first hand of rotation
62 second hand of rotation
70 cable of Bowden
72 Bowden cable sheath
The cable of 74 cable of Bowden
The end of the cable of 76 cable of Bowden
Claims (8)
1. a regulating mechanism (1) is used to regulate at least one and has the cable of Bowden (70) of the cable (74) of Bowden cable sheath (72) and cable of Bowden, comprising:
A) has the axial restraint of an outside thread (32) only but the axle (30) that supports in rotatable mode;
B) only one with axial movable but nut (40) that non-rotatable mode supports, it has negative thread (42); Wherein
C) described nut (40) comprises at least one socket (49) in its lateral outer side, is used to install the end (76) of the cable (74) of described cable of Bowden;
D) described regulating mechanism (1) comprises at least one socket of arranging in fixed mode (56), is used to install the end (73) of described Bowden cable sheath (72);
E) axial overall length (I of described nut (40)
N) be shorter than the axial length (I of the described outside thread (32) of described axle (30)
S), and described nut (40) fully is screwed on the described outside thread (32) of described axle (30); And
F) described axle (30) comprises end stop (34) at its first end (35), if described nut (40) is positioned at first final position, described end stop (34) is cooperated with corresponding first end stop (44) of described nut (40), prevent that described axle (30) from rotating along first hand of rotation (60), described first end stop (44) of wherein said nut (40) comprises stop surface (45), and the surface normal of described stop surface (N) is directed substantially tangently with respect to described axle (30).
2. regulating mechanism according to claim 1, also comprise end stop ring (20), described end stop ring (20) can be rigidly connected with described axle (30), and can be with described axle (30) rotation, wherein, if described nut (40) is positioned at second final position, described end stop ring (20) is cooperated with second end stop (46) of described nut (40), prevents that described axle (30) from rotating along second hand of rotation (62).
3. regulating mechanism according to claim 2, described second end stop (46) of wherein said nut (40) comprises stop surface (45,47), and the surface normal of described stop surface (N) is directed substantially tangently with respect to described axle (30).
4. regulating mechanism according to claim 1, wherein said regulating mechanism (1) is suitable for activating simultaneously two cable of Bowden (70).
5. regulating mechanism according to claim 1 also comprises:
A) be used to support the housing (10) of second end (36) of described nut (40) and described axle (30); And
B) be used to connect described Bowden cable sheath (72) and be used to support the case lid (50) of described first end (35) of described axle (30).
6. regulating mechanism according to claim 5, wherein said case lid (50) is connected to described housing (10) by clip (12).
7. regulating mechanism according to claim 5, wherein said housing (10) side within it comprises axially extended slit (11), corresponding projection (48) on the outside of described nut (40) is coupled in the described slit (11), rotates with respect to described housing (10) to prevent described nut (40).
8. a method is used to assemble regulating mechanism according to claim 2 (1), comprises the following given steps in order that has:
A) second end (36) of described nut (40) via described axle (30) is screwed on the described outside thread (32) of described axle (30); And
B) described second end (36) of described end stop ring (20) via described axle (30) is slidably mounted on the described axle (30).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006009023.3 | 2006-02-27 | ||
| DE102006009023A DE102006009023B3 (en) | 2006-02-27 | 2006-02-27 | adjustment |
| PCT/EP2007/001120 WO2007096062A2 (en) | 2006-02-27 | 2007-02-09 | Adjusting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101400547A CN101400547A (en) | 2009-04-01 |
| CN101400547B true CN101400547B (en) | 2011-07-06 |
Family
ID=38437717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800069274A Active CN101400547B (en) | 2006-02-27 | 2007-02-09 | Adjusting mechanism |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1989078A2 (en) |
| CN (1) | CN101400547B (en) |
| DE (1) | DE102006009023B3 (en) |
| WO (1) | WO2007096062A2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013013199B4 (en) * | 2013-04-18 | 2017-11-16 | Deon Group AG | Electromotive furniture drive |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999065730A2 (en) * | 1998-06-15 | 1999-12-23 | Fico Cables, S.A. | Height adjustable spine support |
| CA2313719A1 (en) * | 2000-07-11 | 2002-01-11 | Chern Shing Top Co., Ltd. | An adjusting apparatus for the backrest of a chair |
| GB2400024A (en) * | 2003-04-02 | 2004-10-06 | Yu-Shan Lai | Adjusting device for a backrest cushion |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3563106A (en) * | 1969-09-29 | 1971-02-16 | Robert Goodman | Device for translating rotary motion into linear motion |
| US5462335A (en) * | 1994-08-18 | 1995-10-31 | Perfection Spring & Stamping Corp. | Adjustable lumbar support for seat backs |
| US6053064A (en) * | 1998-05-01 | 2000-04-25 | L & P Property Management Company | Lumbar support screw actuator |
| KR100414787B1 (en) * | 2000-06-16 | 2004-01-13 | 홍정명 | Lumbar support controlling device for a car seat |
| DE10102685B4 (en) * | 2001-01-22 | 2004-04-08 | Fico Cables, S.A., Rubi | Actuating mechanism with force sensor for one brake |
| CN1930757B (en) * | 2004-02-06 | 2012-09-05 | L&P产权管理公司 | In-line actuator apparatus and method |
-
2006
- 2006-02-27 DE DE102006009023A patent/DE102006009023B3/en active Active
-
2007
- 2007-02-09 EP EP07711489A patent/EP1989078A2/en not_active Withdrawn
- 2007-02-09 CN CN2007800069274A patent/CN101400547B/en active Active
- 2007-02-09 WO PCT/EP2007/001120 patent/WO2007096062A2/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999065730A2 (en) * | 1998-06-15 | 1999-12-23 | Fico Cables, S.A. | Height adjustable spine support |
| CA2313719A1 (en) * | 2000-07-11 | 2002-01-11 | Chern Shing Top Co., Ltd. | An adjusting apparatus for the backrest of a chair |
| GB2400024A (en) * | 2003-04-02 | 2004-10-06 | Yu-Shan Lai | Adjusting device for a backrest cushion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101400547A (en) | 2009-04-01 |
| WO2007096062A3 (en) | 2007-12-27 |
| DE102006009023B3 (en) | 2007-10-18 |
| WO2007096062A2 (en) | 2007-08-30 |
| EP1989078A2 (en) | 2008-11-12 |
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