CN103171469B - There is the seat-assembly of adjustable head restraint assembly - Google Patents
There is the seat-assembly of adjustable head restraint assembly Download PDFInfo
- Publication number
- CN103171469B CN103171469B CN201310120416.2A CN201310120416A CN103171469B CN 103171469 B CN103171469 B CN 103171469B CN 201310120416 A CN201310120416 A CN 201310120416A CN 103171469 B CN103171469 B CN 103171469B
- Authority
- CN
- China
- Prior art keywords
- seat
- headrest
- assembly
- pillar
- lockout mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000008878 coupling Effects 0.000 claims description 77
- 238000010168 coupling process Methods 0.000 claims description 77
- 238000005859 coupling reaction Methods 0.000 claims description 77
- 238000000429 assembly Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
Have a seat-assembly for adjustable head restraint assembly, it has the headrest of the head for supporting chair passenger.This seat-assembly comprises back of seat, the pillar be arranged on back of seat, be arranged on headrest on pillar and can the lockout mechanism of movement between the locked and unlocked positions movably.When lockout mechanism is arranged on unlocked position, headrest can move in multiple directions simultaneously.
Description
The application is the applying date is on December 5th, 2008, and application number is 200810182550.4, and denomination of invention is the divisional application of the application of " seat-assembly with adjustable head restraint assembly ".
The cross reference of related application
This application claims the U.S. Provisional Application the 60/992nd submitted on December 5th, 2007, the rights and interests of No. 503, and requiring the U.S. Patent application the 12/325th in submission on December 1st, 2008, the preceence of No. 386, the full content of the two is incorporated to way of reference hereby.
Technical field
The present invention relates to the seat-assembly that one has adjustable head restraint assembly (adjustable headrestraint assembly).
Summary of the invention
In at least one embodiment, provide a kind of seat-assembly.This seat-assembly comprises back of seat, is arranged on pillar on back of seat regularly, for the headrest of the head of supporting chair passenger and lockout mechanism (latch mechanism).Headrest is arranged on pillar movably.Lockout mechanism can move between the locked and unlocked positions.When lockout mechanism is arranged on unlocked position, headrest can move in multiple directions simultaneously.
Wherein when described lockout mechanism is in unlocked position, described headrest can move along described pillar at first direction, and can move away from described pillar in second direction.
Wherein said headrest can comprise front part and rear portion, wherein when described lockout mechanism is in unlocked position, described rear portion can move along described pillar, described front part is removable away from described rear portion, and the front surface of described front part can bend to the second place different from primary importance from primary importance.
Wherein when described lockout mechanism is in latched position, can forbid that described headrest is mobile.
Wherein said headrest can comprise the first transverse member be arranged in described headrest further, and described headrest is arranged on described pillar movably.
Wherein said first transverse member can comprise the multiple ribs received the hole of described pillar and be arranged in described hole, and described rib can be spaced apart from each other, and can engage described pillar.
Above-mentioned seat-assembly can comprise the support frame with upper arm and lower arm further, and wherein said first transverse member can be arranged between upper arm and lower arm.
Wherein said upper arm can have one group of tooth, and when described lockout mechanism is in latched position, this group tooth can engage, and when described lockout mechanism is in unlocked position, this group tooth can disconnect.
At at least one in other embodiment, provide a kind of seat-assembly.This seat-assembly comprises back of seat, the pillar be arranged on back of seat, be arranged on headrest on pillar and lockout mechanism movably.Lockout mechanism is at least partially disposed in headrest, and can move between the locked and unlocked positions.Lockout mechanism comprises the first coupling member (first coupling member), engages the second coupling member of the first coupling member and engages the 3rd coupling member of the second coupling member.When lockout mechanism is in latched position, the second coupling member forbids that headrest moves along pillar, and the 3rd coupling member forbids that headrest moves away from pillar.
Wherein when described lockout mechanism is in unlocked position, described second coupling member can be opened with described pillar spacer, and described 3rd coupling member pivot can be made to rotate.
Wherein said second coupling member can comprise the end angularly arranged relative to the adjacent part of described second coupling member, wherein said end can in described 3rd coupling member slip underneath, when being in unlocked position with the described lockout mechanism of box lunch, described 3rd coupling member is rotated.
This seat-assembly can comprise the lower cross member be arranged on movably on described pillar further, and wherein said first coupling member, described second coupling member and described 3rd coupling member are arranged in described lower cross member movably.
Wherein said lockout mechanism can comprise the button be arranged on described headrest further, when described lockout mechanism moves to unlocked position from latched position, and actuatable described first coupling member of described button.
This seat-assembly can comprise spring further, and described spring can apply bias force to described 3rd coupling member, is biased towards latched position to make described lockout mechanism.
Wherein said spring can be arranged in the lower cross member that is arranged on movably on described pillar.
This seat-assembly can comprise the lower cross member be arranged on movably on described pillar further, and wherein said 3rd coupling member pivotally can be arranged in described lower cross member between the first arm of support frame and the second arm.
At at least one in other embodiment, provide a kind of seat-assembly.This seat-assembly comprises back of seat, the pillar be arranged on back of seat, can the headrest of the lockout mechanism of movement and the head for supporting chair passenger between the locked and unlocked positions.Headrest comprises the front part being connected to rear portion movably.Rear portion has the lower cross member be arranged on movably on pillar, the support frame be arranged in lower cross member, arranges pivot member on the support frame and to can be rotatably set on pillar and to be connected to the support link (support linkage) of pivot member movably.When lockout mechanism is arranged on latched position, lower cross member, pivot member and support link do not move.When lockout mechanism is arranged on unlocked position, headrest can move in multiple directions simultaneously.
Wherein when described lockout mechanism is arranged on unlocked position, described pivot member and described support link can rotate freely.
This seat-assembly can comprise the pivot pin extending through described pivot member, described support link and groove further.
Wherein when described front part is in retracted position, described pivot pin can be arranged near the first end of groove, and when described front part is in extended position, described pivot pin can near the second end setting arranged relative to described first end of groove.
Accompanying drawing explanation
Fig. 1 is the transparent view of seat-assembly.
Fig. 2 A and 2B is transparent view and the lateral plan of the head restraint assembly being arranged on retracted position (retracted position).
Fig. 3 A and 3B is transparent view and the lateral plan of the head restraint assembly being arranged on extended position (extended position).
Fig. 4 is the fragmentary perspective view of the head restraint assembly being arranged on retracted position.
Fig. 5 is the fragmentary perspective view of the head restraint assembly being arranged on extended position.
Fig. 6 is the section drawing of a part for the head restraint assembly of 6-6 along the line.
Fig. 7 is showing the fragmentary perspective view of a part for the head restraint assembly of locking subsystem (latch subsystem).
Fig. 8 and Fig. 9 is the enlarged perspective of a part for locking subsystem.
Detailed description of the invention
Detailed embodiment of the present invention is disclosed at this; But should be understood that disclosed embodiment is only example of the present invention, and the present invention can implement by various and interchangeable form.Accompanying drawing may not be drawn in proportion, and some features may be exaggerated or reduce, to show the details of particular elements.Therefore, the details of ad hoc structure disclosed herein and the details of function should not be interpreted as restrictive, and only as be used for claim representative basis and/or as instructing those skilled in the art to implement representative basis of the present invention in many aspects.
With reference to figure 1, show exemplary seat assembly 10.Seat-assembly 10 can be arranged for the vehicle, such as the automotive of similar automobile or truck.
Seat-assembly 10 can comprise seat bottom 12 and back of seat 14.Seat bottom 12 can be configured to install on a support surface, the base plate of the such as vehicle.Be arranged in seat bottom 12 back of seat 14 rotor, and head restraint assembly 16 can be comprised.
With reference to figure 2A and 2B, head restraint assembly 16 can comprise headrest 20 and one or more pillar 22.Headrest 20 can be arranged on pillar 22 movably, as will be described in more detail.Pillar 22 can be arranged on back of seat 14, and can by the material of any appropriate, and such as the metal of similar aluminum alloy is made.
Pillar 22 can comprise low portion 24 and upper part 26.Low portion 24 and upper part 26 can be arranged to the stylostome of substantial linear.Low portion 24 can extend through the top of back of seat 14.And low portion 24 can be fixedly secured to the structural framing of back of seat 14, pillar 22 is not moved relative to back of seat 14.Upper part 26 can with or can not arrange coaxially with low portion 24.In at least one embodiment, upper part 26 angularly can extend from low portion 24, such as obtuse angle as shown in Figure 2 B.The upper part 26 of at least one pillar 22 can comprise multiple notch 28.Preferably as shown in Figure 7, notch 28 can be spaced apart from each other, and can provide the desired location that headrest 20 can be arranged along pillar 22.
Headrest 20 can be arranged to the head of the passenger of supporting chair assembly 10.Headrest 20 can comprise front part 30 and rear portion 32.Front part 30 can move relative to rear portion 32, as will be described in more detail.
Front part 30 can towards the head of seat occupant.In at least one embodiment, front part 30 can have towards rear portion 32 and can receive the opening 40 of rear portion 32 at least in part.Front part 30 can comprise the cover of upholstery 42 covering its visible exterior.Cover of upholstery 42 can by the material of any appropriate, as fabric, vinyl, leather or analogue are made.Cover of upholstery 42 can cover can be arranged in cover of upholstery 42 at least partially below mat 44.The support frame supporting cover of upholstery 42 and/or mat 44 also can be set.
Front part 30 also can comprise input media, such as button 46.In the embodiment shown in Fig. 2 A and 2B, button 46 extends through the hole of front part 30 side at least in part.Can arrange at least in part around the frame (bezel) 48 that button 46 extends, be beneficial to install, and help the aesthetic appearance that expectation is provided.Button 46 can be the part by locking subsystem below in greater detail.
Front part 30 is given prominence to by comparison diagram 2A and 2B and Fig. 3 A and 3B relative to the movement of rear portion 32.Front part 30 can move in two different ways.The first, front part 30 can move towards rear portion 32 or away from rear portion 32, as Fig. 2 B and 3B the best illustrates, and is represented by the straight horizontal arrow line in Fig. 3 B in substantial linear ground.The second, front part 30 can to move or away from bending during rear portion 32 or folding towards rear portion 32 at it.Such as, the transverse side of front part 30 can angularly move, such as, pass through towards front part 30 and the inside center curvature towards front part 30 or folding.In at least one embodiment, can be when being in retracted position at least partially of the front surface of front part 30 is generally flat, and can limpen when being in extended position or more U-shaped.Front part can move away from rear portion 32 simultaneously, and angularly folds, as will be described in more detail below.
With reference to Figure 4 and 5, show the internal part of rear portion 32 and head restraint assembly 16 in greater detail.Rear portion 32 can comprise shell or cover 50, and shell or cover 50 cover the visible exterior of rear portions 32 at least partially, and the opening of defining surface anteriorly part 30 at least in part.The internal part can hidden by shell 50 can comprise upper cross member 52, lower cross member 54, support frame 56, pivot member 58, support link 60 and locking subsystem 62.
Upper cross member 52 can be arranged on one or more pillar 22 regularly.Such as, upper cross member 52 can be arranged on or the end of upper part 26 close to each pillar 22.Therefore, upper cross member 52 can contribute to alignment struts 22, and provides structure to strengthen.In at least one embodiment, upper cross member 52 can comprise one or more holes of receiving pillar 22 at least in part.Upper cross member 52 can be substantial linear, and can fix by the mode of any appropriate, such as, by interference fit or with fastener or matching block.
Lower cross member 54 can be arranged to move along pillar 22.Such as, pillar 22 can extend through the hole 70 of the opposed ends being arranged on lower cross member 54.As shown in figure 6 better, multiple ribs 72 of the outside face of connecting post 22 can be provided with.Rib 72 can extend through each hole 70 at least in part, and is spaced apart from each other.In addition, rib 72 can be roughly parallel to each other, and the central axis being parallel to the upper part 26 of pillar 22 extends.In Fig. 6, show three ribs 72, it is relative to each other arranged with 130 degree of angles.Certainly, in one or more embodiment of the present invention, can rib be omitted, the rib of more or less quantity maybe can be set, and/or different spaced relationships can be arranged to.In addition, lower cross member 54 can comprise the core 74 at least partially contributing to installing locking subsystem 62, as will be described in more detail below.
Refer again to Figure 4 and 5, support frame 56 can be arranged in lower cross member 54.Support frame 56 can by the material of any appropriate, and such as the metal of similar aluminum alloy is made.And outer cover 50 can be arranged on support frame 56.Support frame 56 can have the configuration of any appropriate.In the illustrated embodiment, support frame 56 comprises top wall 80, rear wall 82 and one or more groups hold-down arm 84.
Top wall 80 roughly can be arranged on the top of support frame 56, and the top that can be roughly parallel to outer cover 50 extends.Top wall 80 can extend from the end of rear wall 82, and has and to extend towards front part 30 and/or to extend to the free end in front part 30.Top wall 80 can provide support structure at the top place of rear portion 32.One or more opening can be provided with, to help to reduce weight and material cost in top wall 80.
Rear wall 82 can roughly extend along the rear portion of rear portion 32.Rear wall 82 can between outer cover 50 and pillar 22.In one or more embodiment of the present invention, the bottom of rear wall 82 can roughly be arranged on after lower cross member 54.One or more opening can be provided with, to help to reduce weight and material cost in rear wall 82.
One or more groups hold-down arm 84 can be arranged to support frame 56 to be connected to lower cross member 54.In the illustrated embodiment, the two groups of hold-down arms 84 extended from rear wall 82 towards front part 30 are provided with.Often organize hold-down arm 84 and can comprise one or more arm.Such as, often group can comprise upper arm 90 and lower arm 92.Upper arm 90 and lower arm 92 can be spaced apart from each other, and can be roughly parallel to and extend each other.Lower cross member 54 can be arranged between upper arm 90 and lower arm 92.In addition, in one or more embodiment of the present invention, core 74 can be arranged between many group hold-down arms 84.Therefore, upper arm 90 and lower arm 92 can be conducive to by obtaining lower cross member 54 and install support frame 56.In addition or selectively, upper arm 90, lower arm 92 and/or lower cross member 54 can comprise one or more fastener and/or comprise the matching block or the installing component that contribute to support frame 56 being connected to lower cross member 54.
Upper arm 90 and lower arm 92 can have the far-end comprising groove 94 separately.Groove 94 in upper arm 90 and lower arm 92 can be arranged similarly, and can be in alignment with each other.In addition, groove 94 can have elongate configuration, groove 94 is extended along the front edge of upper arm 90 and lower arm 92, and is roughly parallel to upper cross member 52 and/or lower cross member 54.Lining (bushing) 96 can be associated with one or more groove 94, to provide area supported.Lining 96 can comprise the opening had to relevant groove 94 similar configuration.
One or more arm can comprise one group of tooth 98.In the illustrated embodiment, each in upper arm 90 has one group of tooth 98 that side that the core 74 along adjacent lower transverse member 54 arranges extends.This group tooth 98 can match with locking subsystem 62, is fixed on predetermined disengaged position to allow front part 30.
The one or more pivot members 58 being conducive to front part 30 jiaos of movements can be provided with.In the illustrated embodiment, two pivot members 58 are provided with.Pivot member 58 can comprise the such as protruding parts 100 of engagement front part 30.In addition, pivot member 58 can comprise one or more installing component, such as the first installing component 102 and the second installing component 104.First installing component 102 and the second installing component 104 can be spaced apart from each other, and can comprise the first opening and the second opening respectively.First opening and the second opening can coaxially be arranged, and receivability pivot pin 110.
Support link 60 can be arranged to the movement contributing to supporting and/or control relevant pivot member 58.Support link 60 can be rotatably set on pillar 22.Such as, support link 60 can comprise receiving pillar 22 and allow the first hole in rotary moving.In addition, support link 60 can comprise and is roughly arranged on support link 60 relative to the end in the first hole and receives the second hole of pivot pin 110.In at least one embodiment, the second end of support link 60 can be arranged between the first installing component 102 and the second installing component 104.And support link 60 can contact lower cross member 54, with transmitting force between pivot member 58 and lower cross member 54, and make pivot member 58 and lower cross member 54 synchronizing moving.
Pivot pin 110 can connect support frame 56, pivot member 58 and support link 60.Such as, pivot pin 110 may extend in the groove 94 in upper arm 90 and lower arm 92.Groove 94 can help to limit and guide pivot pin 110 to move.Such as, pivot pin 110 can slide in groove 94, makes when being in the retracted position shown in Fig. 4, maybe this place near the first end being positioned at the immediate vicinity of head restraint assembly 16 that pivot pin 110 is arranged on groove 94.When being in the extended position shown in Fig. 5, pivot pin 110 can be arranged near second end being positioned at first end opposite position of groove 94.
With reference to figure 5 and 7-9, show the embodiment of locking subsystem 62, it can be arranged to help makes head restraint assembly 16 move and head restraint assembly 16 is not moved.More precisely, lock subsystem 62 can wherein the irremovable latched position of head restraint assembly 16 and wherein head restraint assembly 16 can move between the unlocked position of one or more directions movement.In at least one embodiment, locking subsystem 62 comprises one or more coupling member, such as the first coupling member 120, second coupling member 122 and the 3rd coupling member 124.Selectively, locking subsystem can be provided with different mechanical connections, such as one or more hawser, or is provided with electric actuator or electric mechanical actuator.Such as, can arrange motor, such as electrical motor or screw actuator, its locking or actuation lock, can move or make head restraint assembly 16 not move to make head restraint assembly 16.
First coupling member 120 can be arranged in a part for head restraint assembly 16 movably, such as lower cross member 54.In addition, the first coupling member 120 can engage or be connected to button 46.Such as, the mode that the first coupling member 120 can press any appropriate is fastened to button 46 and lower cross member 54, such as, with fastener or fasten in the groove of button 46.First coupling member 120 can have the configuration of any appropriate.Such as, in one or more embodiment of the present invention, the first coupling member 120 can be arranged to the line being formed as rectangular shape.
Second coupling member 122 can be associated with the first coupling member 120 movably.In addition, the second coupling member 122 can be suitable for allowing or forbidding that head restraint assembly 16 moves.Such as, second coupling member 122 can comprise pillar bonding part (support post engagement portion) 130, when pillar bonding part 130 connecting post notch 28, make it can not move along pillar 22, and when pillar bonding part 130 not engagement slot 28 time, allow it to move along pillar 22.Pillar bonding part 130 can be arranged between the first end 132 of the second coupling member 122 and the second end 134 of first end 132 opposite position being arranged on the second coupling member 122.First end 132 can be arranged to joint first coupling member 120.Second end 134 can be arranged to joint the 3rd coupling member 124.Equally, the second coupling member 122 can extend from the first coupling member 120 towards the core 74 of lower cross member 54.In at least one embodiment, the second end 134 angularly can be arranged relative to the adjacent part of the second coupling member 122.In Fig. 7, the second end 134 is arranged with the angle that can extend towards lower cross member 54 downwards.
Second coupling member 122 can be arranged on head restraint assembly 16 by the mode of any appropriate.Such as, the fastener 136 the second coupling member 122 being connected to lower cross member 54 can be provided with.Fastener 136 can be arranged to clip, and the second coupling member 122 can be allowed along fastener 136 or within it slide.In addition, the second coupling member 122 can be engaged by a part for core 74 or receive, to help to guide it to move.
3rd coupling member 124 can be associated with the second coupling member 122 movably.In addition, the 3rd coupling member 124 can be suitable for allowing or forbidding that head restraint assembly 16 moves.Such as, the 3rd coupling member 124 can comprise one or more indented joint part 140, and when a tooth in one group of tooth 98 that indented joint part 140 engages as shown in Fig. 8 solid line, it makes front part 30 not move.And, when the 3rd coupling member 124 disconnects from a tooth group tooth of as shown in Figure 9 98, front part 30 can be made to move.
3rd coupling member 124 can have the configuration of any appropriate.In the embodiment shown in Fig. 7-9, the 3rd coupling member 124 is roughly fork-like shape, and has the bonding part 142 being arranged to be engaged by the second coupling member 122.One or more grooves that bonding part 142 can be received by the one or more grooves in core 74 or be extended through in core 74, to help location the 3rd coupling member 124.3rd coupling member 124 roughly can be arranged symmetrically with about bonding part 142, and rotor be arranged in a part for head restraint assembly 16, the core 74 of such as lower cross member 54.Such as, the 3rd coupling member 124 rotor ground arranges or is fastened in the one or more grooves in core 74.
The spring 144 applying bias force to the 3rd coupling member 124 can be provided with.Spring 144 can have the configuration of any appropriate.In figures 7-9, spring 144 is arranged in lower cross member 54, and the 3rd coupling member 124 is biased towards one group of tooth 98.
Operation according to the head restraint assembly 16 of at least one embodiment can be described below.In order to make head restraint assembly 16 move, actuatable button 46.Actuation button 46 can apply power to the first coupling member 120, and the first coupling member 120 is moved towards the second coupling member 122.Activate the second coupling member 122 pillar bonding part 130 to be disconnected from pillar 22, to realize vertical movement.In addition, activating the second coupling member 122 can make the second end 134 move towards the 3rd coupling member 124, power to be applied on bonding part 142.When power is enough to the bias force overcoming spring 144, the 3rd coupling member 124 disconnects from this group tooth 98.Afterwards, front part 30 moves freely away from rear portion 32, and this can comprise foregoing Linear-moving and angle is moved.
When locking subsystem 62 and being in unlocked position, head restraint assembly 16 can move in multiple directions simultaneously.Such movement can in response to by seat occupant applied force.Selectively, can by or carry out auxiliary moving in response to by actuator applied force, above-mentioned actuator as electric actuator or electric mechanical actuator, as electrical motor, screw actuator, spring, connecting rod or analogue.
When locking subsystem 62 and being in latched position, head restraint assembly 16 can be made not move.Such as, the 3rd coupling member 124 can be biased to and organize tooth 98 with this and engage, the 3rd coupling member 124 be biased to head on the second coupling member 122 to head on the first coupling member 120 and not provide with box lunch to head on pillar 22 and activate the second coupling member 122 and make the second coupling member 122 be biased to and to make button 46 during enough balancing forces and lock subsystem 62 to turn back to latched position by spring 144.
Although show and describe embodiments of the present invention, do not show that these embodiments are shown and describe all possible forms of the present invention.But, be descriptive vocabulary and nonrestrictive vocabulary with vocabulary in the description, and should be understood that and can carry out various change, and without departing from the spirit and scope of the present invention.
Claims (11)
1. a seat-assembly, comprising:
Back of seat;
Pillar, it is arranged on described back of seat regularly;
Headrest, it is for the head of supporting chair passenger, and described headrest is arranged on described pillar movably; And
Lockout mechanism, it is at least partially disposed in described headrest, and described lockout mechanism is removable between the locked and unlocked positions;
When described lockout mechanism is arranged on unlocked position, described headrest is simultaneously removable in multiple directions, and wherein said headrest is removable along described pillar at first direction, and removable away from described pillar in second direction.
2. seat-assembly as claimed in claim 1, wherein said headrest comprises front part and rear portion, wherein when described lockout mechanism is in unlocked position, described rear portion moves along described pillar, described front part moves away from described rear portion, and the front surface of described front part bends to the second place different from primary importance from primary importance.
3. seat-assembly as claimed in claim 1, wherein when described lockout mechanism is in latched position, forbids that described headrest is mobile.
4. seat-assembly as claimed in claim 1, wherein said headrest comprises the lower cross member be arranged in described headrest further, and described headrest is arranged on described pillar movably.
5. seat-assembly as claimed in claim 4, wherein said lower cross member comprises the multiple ribs received the hole of described pillar and be arranged in described hole, and described rib is spaced apart from each other, and engages described pillar.
6. seat-assembly as claimed in claim 4, comprise the support frame with upper arm and lower arm further, wherein said lower cross member is arranged between described upper arm and described lower arm.
7. seat-assembly as claimed in claim 6, wherein said upper arm has one group of tooth and described lockout mechanism comprises the first coupling member, engages the second coupling member of described first coupling member and engages the 3rd coupling member of described second coupling member, wherein when described lockout mechanism is in latched position, described 3rd coupling member and this organize indented joint, and when described lockout mechanism is in unlocked position, described 3rd coupling member disconnects from this group tooth.
8. a seat-assembly, comprising:
Back of seat;
Pillar, it is arranged on described back of seat;
Lockout mechanism, it is removable between the locked and unlocked positions; And
Headrest, it is for the head of supporting chair passenger, and described headrest comprises the front part being connected to rear portion movably, and described rear portion comprises:
Lower cross member, it is arranged on described pillar movably;
Support frame, it is arranged in described lower cross member;
Pivot member, it is arranged on described support frame movably; And
Support link, it can be rotatably set on described pillar, and is connected to described pivot member;
Wherein, when described lockout mechanism is arranged on latched position, described lower cross member, described pivot member and described support link do not move, and when described lockout mechanism is arranged on unlocked position, described headrest is simultaneously removable in multiple directions.
9. seat-assembly as claimed in claim 8, wherein when described lockout mechanism is arranged on unlocked position, described pivot member and described support link rotate freely.
10. seat-assembly as claimed in claim 8, comprises the pivot pin extending through described pivot member, described support link and groove further.
11. seat-assemblies as claimed in claim 10, wherein when described front part is in retracted position, described pivot pin is arranged near the first end of described groove, and when described front part is in extended position, described pivot pin is near the second end setting arranged relative to described first end of described groove.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/325,386 | 2008-12-01 | ||
| US12/325,386 US7871129B2 (en) | 2007-12-05 | 2008-12-01 | Seat assembly having an adjustable head restraint assembly |
| CN 200810182550 CN101746298B (en) | 2008-12-01 | 2008-12-05 | Seat assembly with adjustable head restraint assembly |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810182550 Division CN101746298B (en) | 2008-12-01 | 2008-12-05 | Seat assembly with adjustable head restraint assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103171469A CN103171469A (en) | 2013-06-26 |
| CN103171469B true CN103171469B (en) | 2015-09-16 |
Family
ID=42474125
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310120416.2A Expired - Fee Related CN103171469B (en) | 2008-12-01 | 2008-12-05 | There is the seat-assembly of adjustable head restraint assembly |
| CN 200810182550 Expired - Fee Related CN101746298B (en) | 2008-12-01 | 2008-12-05 | Seat assembly with adjustable head restraint assembly |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810182550 Expired - Fee Related CN101746298B (en) | 2008-12-01 | 2008-12-05 | Seat assembly with adjustable head restraint assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103171469B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010062575B4 (en) * | 2010-10-04 | 2019-01-31 | Lear Corporation | Seat assembly with an adjustable headrest assembly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA199800937A1 (en) * | 1996-04-18 | 1999-04-29 | Сантр Д'Этюд Э Де Решерш Пур Л'Отомобиль (Сэра) | DEVICE FOR BLOCKING AT A HEIGHT OF THE HEADREST, ESPECIALLY FOR AUTOMOBILE SEAT |
| JP4144514B2 (en) * | 2003-11-21 | 2008-09-03 | トヨタ自動車株式会社 | Headrest support structure |
| JP4510883B2 (en) * | 2004-04-26 | 2010-07-28 | ウーボ・テク・コーポレイション・リミテッド | Device for bending headrests for automobiles |
| US7735929B2 (en) * | 2007-05-30 | 2010-06-15 | Lear Corporation | Infinitely adjustable two-way head restraint |
-
2008
- 2008-12-05 CN CN201310120416.2A patent/CN103171469B/en not_active Expired - Fee Related
- 2008-12-05 CN CN 200810182550 patent/CN101746298B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101746298A (en) | 2010-06-23 |
| CN101746298B (en) | 2013-03-27 |
| CN103171469A (en) | 2013-06-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7871129B2 (en) | Seat assembly having an adjustable head restraint assembly | |
| TWI661954B (en) | Child safety seat | |
| CN102485529B (en) | For the Fold-and dive structure of seat | |
| CN104802681B (en) | Suspension seat backrest and mat system with interior suspension plate | |
| US7434862B2 (en) | Combination front and rear floor latch assembly for selective forward tumbling and removal of a rear row vehicle seat | |
| US20090261638A1 (en) | Vehicle seat with monitor | |
| CN110654280B (en) | Motor vehicle seat | |
| KR20130111950A (en) | Chair | |
| CA2759128A1 (en) | Single slot lift and rotate mechanism | |
| US8414049B2 (en) | Vehicle cargo system with multi-function tonneau cover | |
| US11027638B2 (en) | Locking mechanisms for a foldable armrest for a seat of a vehicle | |
| CN103171469B (en) | There is the seat-assembly of adjustable head restraint assembly | |
| CN209467029U (en) | Folding table and seat and automobile | |
| EP2174811B1 (en) | Sunvisor for a vehicle | |
| CN102442230B (en) | Seat assembly having an adjustable head restraint assembly | |
| CN111270935B (en) | A quick disassembly structure of hinge base | |
| CN103029610A (en) | Seat assembly having collapsible cushion support assembly | |
| JP5589833B2 (en) | Vehicle seat | |
| CN218661464U (en) | Unlocking mechanism of seat backrest and automobile seat | |
| US20050248200A1 (en) | Vehicle seat | |
| CN115177114B (en) | Chair and tray | |
| CN212867224U (en) | Integrated optimization simple and convenient dismouting mechanism of hinge base | |
| CN212359431U (en) | Fixed base dismounting structure of furniture hinge | |
| CN112739574B (en) | Carrier for headrest, headrest and seat | |
| JP2009113586A (en) | Vehicle table device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20191205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |