CN110435516A - Headrest assemblies with adjustable lateral support component - Google Patents
Headrest assemblies with adjustable lateral support component Download PDFInfo
- Publication number
- CN110435516A CN110435516A CN201810419966.7A CN201810419966A CN110435516A CN 110435516 A CN110435516 A CN 110435516A CN 201810419966 A CN201810419966 A CN 201810419966A CN 110435516 A CN110435516 A CN 110435516A
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- CN
- China
- Prior art keywords
- lateral support
- axis
- frame
- component
- bushing
- 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.)
- Granted
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Classifications
-
- 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
- B60N2/80—Head-rests
- B60N2/885—Head-rests provided with side-rests
Abstract
The present invention relates to the headrest assemblies with adjustable lateral support component.Headrest assemblies are provided with the frame with central support region.Lateral support component is pivotally connected to frame to provide the lateral support of various angles.Axis is connected to frame.Bushing is arranged on axis using slot.Elastic component is connected to lateral support component and orients around bushing to provide the resistance torque relative to frame to lateral support component, to allow angular adjustment of the lateral support component relative to central support region.Orientation due to slot relative to elastic component, elastic component maintenance are continuously contacted with bushing.Slot is formed in elastic component.Fastener is fastened to axis and extends through rotation of the slot with limit lateral supporting member relative to central support region.
Description
Technical field
Various embodiments are related to commonly referred to as having wing head pillow with the headrest assemblies of adjustable lateral support component
(winged headrests)。
Background
The Chinese utility model patent CN 203419023U of publication on 2 5th, 2014 discloses a kind of with adjustable
Save the headrest assemblies of lateral support component.
It summarizes
According at least one embodiment, headrest assemblies are provided with frame, which is suitable for neighbouring backrest and installs.
Frame provides central support region.Lateral support component (lateral support member) is pivotally connected to frame simultaneously
And laterally extend from central support region, to provide relative to central support region into the lateral support of various angles.Axis connects
One be connected in frame and lateral support component.Lining is set on axis.Bushing has slot (seam).Elastic component is connected to
In frame and lateral support component another and around bushing orient, with to lateral support component provide supporting relative to frame
Torque resistant, to allow angular adjustment of the lateral support component relative to central support region.Since slot is relative to elastic component
Orientation, elastic component maintenance are continuously contacted with bushing.
According to further embodiment, elastic component maintains the continuous resistance torque to lateral support component, so that opposite side
Apply to supporting member is more than to resist the torque pivot lateral support component of torque to be adjusted.
According to another further embodiment, slot is angled relative to the central axis of axis.
According to another further embodiment, elastic component include cylindrical part and from cylindrical part extend to
A few plate.Bushing includes cylindrical part, is sized to be accepted in the cylindrical part of elastic component.At least one
A tab is extended from cylindrical part to engage at least one elastic component plate, to be kept slot phase using elastic component rotary liner
Alignment for elastic component.
According to another further embodiment, bushing is substantial cylindrical.
According to further embodiment, slot extends along the length of bushing.
According to another further embodiment, bushing is formed by polymer material.
According to another further embodiment, lateral support component includes a pair of of lateral support component, each lateral
Supporting member is pivotally connected to frame and laterally extends from central support region in opposite direction, to provide relative in
Entreat supporting zone at the lateral support of various angles.Axis includes a pair of of axis, each axis connection to frame with this to lateral support structure
One in part.Bushing includes a pair of of bushing, and each lining is set on this on one in axis.Elastic component includes a pair of of elasticity
Part, each elastic component be connected to frame and this in lateral support component another and around this it is fixed to one in bushing
To.
According to another further embodiment, slot is formed in elastic component.Fastener is fastened to axis and extends through
Slot, the rotation with the end of engaging groove with limit lateral supporting member relative to central support region.
According to further embodiment, passes through bushing and form hole.Fastener extends through bush hole.
According to further embodiment, threaded hole is formed in axis.Fastener is threaded and is bonded on axis
In threaded hole in.
According to another further embodiment, axis connection to frame.
According to further embodiment, elastic component is connected to lateral support component.
According at least another embodiment, headrest assemblies are provided with frame, which is suitable for neighbouring backrest and pacifies
Dress.Frame provides central support region.Lateral support component be pivotally connected to frame and from central support region laterally
Extend to provide the lateral support relative to central support region at various angles.Axis connection is into frame and lateral support component
One.Elastic component is connected to another in frame and lateral support component and orients around axis, with to lateral support component
The resistance torque relative to frame is provided, to allow angular adjustment of the lateral support component relative to central support region.Flute profile
At in elastic component.Fastener is fastened to axis and extends through slot with the end of engaging groove, opposite with limit lateral supporting member
Rotation in central support region.
According to further embodiment, threaded hole is formed in axis.Fastener is threaded and is bonded in axis
Threaded hole in.
According to another further embodiment, bushing is arranged on axis between axis and elastic component.
According to further embodiment, passes through bushing and form hole.Fastener extends through bush hole.
According to another further embodiment, lateral support component includes a pair of of lateral support component, each lateral
Supporting member is pivotally connected to frame and laterally extends from central support region in opposite direction, to provide relative in
Entreat supporting zone at the lateral support of various angles.Axis includes a pair of of axis, each axis connection to frame with this to lateral support structure
Another in part.Elastic component includes a pair of resilient members, each elastic component be connected to frame and this in lateral support component
Another and around this to one in axis orientation.
According to another further embodiment, axis connection to frame.
According at least another embodiment, the method for assembling headrest assemblies provides the frame with central support region
Frame.A pair of of lateral support component is provided, this to lateral support component at the region being laterally spaced apart from pivot pivotally
It is connected to the central support region.Determine the resistance torque of design to pivot this to each of lateral support component.Choosing
Select insert thickness associated with the resistance torque of design.Installation has a pair of of lining of selected insert thickness on pivot
Set.
Detailed description of the invention
Fig. 1 is the front perspective view according to the headrest assemblies of embodiment；
Fig. 2 is the birds-eye perspective of the headrest assemblies of Fig. 1；
Fig. 3 is the front perspective view of the headrest assemblies for Fig. 1 that part illustrates with disassembling；
Fig. 4 is the rear perspective view of the headrest assemblies for Fig. 1 that part illustrates with disassembling；
Fig. 5 is the front perspective view according to the decomposition of the headrest assemblies of Fig. 1 of embodiment；
Fig. 6 is the perspective view according to the bushing of the headrest assemblies of Fig. 5 of embodiment；
Fig. 7 is the front perspective view according to the decomposition of the headrest assemblies of Fig. 1 of another embodiment；
Fig. 8 is the cross-sectional view of the hatching 8-8 interception in Fig. 3；
Fig. 9 is the perspective view according to the bushing of the headrest assemblies of Fig. 6 of another embodiment.
Detailed description
As needed, detailed embodiment of the invention is disclosed herein；However, it should be understood that disclosed
Embodiment is only the example of the invention that can implement in a variety of manners with alternative form.Attached drawing is not necessarily to scale
's；Some features may be exaggerated or minimized to show the details of particular elements.Therefore, specific knot disclosed herein
Structure details and function detail be not necessarily to be construed as it is restrictive, but as just for instruct those of skill in the art with
Various modes utilize representative basis of the invention.
Headrest assemblies are illustrated in fig. 1 and 2.Headrest assemblies are usually indicated by number 20.Headrest assemblies 20 are to be used for
The headrest assemblies of any seat-assembly, such as vehicle seat assemblies, office chair or the like.It can be in such as land traffic
Vehicle seat assemblies are provided in any vehicles of tool, aircraft, ship or the like.Vehicle seat assemblies
It can be set in any row in a vehicle.
Headrest assemblies 20 include a column 22, and seat of the column for by headrest assemblies 20 adjacent to seat-assembly leans on
Back installation.Headrest assemblies 20 include rear base portion sub-component 24 and the front wing sub-component 26 being arranged on column 22.In Fig. 2, Fig. 3 and figure
Base portion sub-component 24 is illustrated in 5.Base portion sub-component 24 is static relative to column 22.Base portion sub-component 24 includes being arranged in column
Base portion foam 28 (Fig. 3 and Fig. 5) on 22 and the base portion ornament (base trim) 30 being arranged on base portion foam 28
(Fig. 2 and Fig. 5).
Referring now to Fig. 4 and Fig. 5, headrest assemblies 20 include rotor (armature) 32, and the rotor 32 is by metal alloy shape
At it is intermediate to front supporting member 34 and interconnection cross member to column 22, a pair that the metal alloy provides this with being formed as one
(cross member)36.Bracket 38 extends from cross member 36.Bracket 38 formed by metal alloy and can be soldered or
Otherwise it is fastened to cross member 36.
Referring now to Fig. 1-Fig. 5, wing sub-component 26 includes the frame 40 for being installed to rotor 32.As illustrated in figure 4, frame
40 include multiple clips 42 with preceding limb and adjacent edge, and multiple clip engages bracket 38 and is fastened to frame 40
Rotor 32.One in clip 42 is fastened to bracket 38 so that frame 40 to be maintained on rotor 32 by threaded fastener 44 (Fig. 5).
Embodiment discribed for Fig. 1-Fig. 5, frame 40 are static relative to rotor 32, and by wing sub-component 26
It is supported on rotor.Frame 40 also provides central support region for the head of passenger.Wing sub-component 26 includes being pivotally connected to
Frame 40 is to provide a pair of of the wing 46,48 or lateral support component of lateral support to the head of passenger.As retouched in Fig. 3 and Fig. 4
It draws, the wing 46,48 can lie in the side of frame 40, or pivotably to provide lateral support as illustrated in Figure 2.The wing 46,
48 in range of pivot be it is manually adjustable, meet the preference of passenger and/or comfortable to allow passenger to adjust the wing 46,48
Property.
Referring to Fig. 3 and Fig. 5, the wing 46,48 and frame 40 are provided with head support foam 50.Head supports foam 50 to wrap
A pair of of hinges 52 are included to allow head support foam 50 to pivot together with the wing 46,48.Fig. 1, Fig. 2 and Fig. 5, which are illustrated, to be had
The headrest assemblies 20 of head support Decorative Cover 54 on wing sub-component 26.Head support Decorative Cover 54 be dimensioned to
The pivot of the wing 46,48 and bend.
Referring now to Figure 5, wing sub-component 26 includes a pair of of axis 56, this is installed to frame 40 to axis to provide and the wing 46,48
Be pivotally connected.A pair of of bushing 58,60, an orientation of each bushing in axis 56 are set.Bushing 58,60 each freedom are such as
The polymer material of polyformaldehyde (POM) is formed.A bushing 60 in bushing is enlargedly illustrated in Fig. 6 in more detail.Lining
Set 60 includes the substantial cylindrical main body 62 for receiving axis 56 and longitudinal slot 64 for being assembled on axis 56.
Referring again to FIGS. 5, a pair of resilient members 66,68 is set around bushing 58,60.Each elastic component 66,68 is by such as
The elastic material of spring steel alloy is formed.Each elastic component 66,68 has cylindrical part 70, the size quilt of the cylindrical part
It is set as receiving one in bushing 58,60.Each elastic component 66,68 further includes a pair of of plate 72,74, this to plate size setting
To extend on the substrate 76 on each wing 46,48.
Referring again to FIGS. 6, bushing 60 includes a pair of of the tab 75,77 extended from cylinder-shaped body 62 along slot 64.It is prominent
Between the plate 72,74 for being sized to be accepted in elastic component 66,68 of piece 75,77, to maintain each bushing 58,60 opposite
In the orientation of corresponding elastic component 66,68.By maintaining orientation of the bushing 58,60 relative to elastic component 66,68, elasticity is avoided
Part 66,68 is bonded on one in slot 64, thus provides the consistent resistance torque for resisting the rotation of the wing 46,48.Change sentence
It talks about, the rotation by limitation bushing 58,60 relative to elastic component 66,68, elastic component 66,68 can avoid slot 64, otherwise
It can change generated torque.
It returns and pays attention to Fig. 5, a pair of of threaded fastener, i.e. screw 78 and nut 80 are provided on each wing 46,48.Screw 78
Elastic component plate 72,74 is passed through with nut 80 and substrate 76 fastens.Apply pressure when tightening screw 78 and nut 80, by cylinder
Shape part 70 is tightened on the liner body 62 of corresponding bushing 58,60.Pressure on bushing 58,60 needs preset torque to overcome
And rotary wings 46,48.
The cylindrical part 70 of each elastic component 66,68 fastened on bushing 58,60 provides the pivot for resisting the wing 46,48
Resistance torque.In the case where no any scheduled torque applies, resist torque be enough to maintain on the wing 46,48 wing 46,
48 any angular position relative to frame 40.
With continued reference to Fig. 5, threaded hole 82 runs transverse through each formation of axis 56.A pair of of Shoulder bolts 84 respectively include screw thread
End, the thread head are secured in each of threaded hole 82 of axis 56.Slot (not shown) is formed in elastic component 66,68
In, and slot 86 (Fig. 6) is formed in bushing 58,60 to allow the shank of Shoulder bolts 84 to pass through axis 56.In elastic component 66,68
Slot engaging shoulders bolt 84 to limit the rotation of elastic component 66,68, and therefore limit the wing 46,48 relative to frame 40
Rotation.A pair of of lid 88,90 is arranged on the back of the wing 46,48, wherein by the component closing of the wing 46,48.
Fig. 7 and Fig. 8 shows the wing sub-component 92 according to another embodiment.Wing sub-component 92 includes having axis 56
Frame 40 is pivotally connected with the offer of guide vane 46,48.Bushing 94,96 is arranged around axis 56.Bushing 94,96 by polymer material such as
POM is formed.POM provides enough structural intergrities and reduces friction simultaneously.It is enlargedly illustrated in bushing in Fig. 9 in more detail
A bushing 96.Bushing 96 includes the longitudinal slot 98 angled relative to the central axis of axis 56.With the central axis of axis 56
The parallel slot of line can lead to the change in torque at the position of the engagement slot of the wing 46,48, not contact slot with the wing 46,48
Position be contrasted.Angled slot 98 is designed to keep contacting with elastic component, consistent to obtain in any position
Torque.
Hole 100 passes through bushing 96 and is formed to allow Shoulder bolts 84 to pass through.84 engaging hole 100 of Shoulder bolts is to limit bushing
96 rotation is to keep slot 98 relative to the position of axis 56.
Referring again to Fig. 7 and 8, a pair of resilient members 102,104 is similarly set with foregoing embodiments, so as in bushing
94, extend on 96 and the wing 46,48 is secured to by screw 78.Each elastic component 102,104 includes for receiving screw
78 screw boss 106, thereby eliminates additional fastener-parts.Each elastic component 102,104 further includes slot 108 to allow
Shoulder bolts 84 pass through.The 108 engaging shoulders bolt 84 of slot of each elastic component 102,104 with limit the corresponding wing 46,48 to
Preceding rotation.
The various designs of wing sub-component 26,92 are adjusted with the various pivoting angles that simplified design provides the wing 46,48, should
Design allows consistent torque, therefore reduces the fuel efficiency of related vehicle without increasing cost, manufacture, weight simultaneously
Additional component.Wing sub-component 26,92 is modular and can be used in any headrest assemblies 20.If specific application needs
Otherwise same torque, then can be by obtaining different torques using the bushing 58,60,94,96 of different-thickness.Therefore, wing
The every other component of component 26,92 can be it is standardized, and be used for bushing 58,60,94,96 various thickness allow it is various
The headrest assemblies 20 of the limited wing 46,48 of torque.
Although described above is various embodiments, it is not intended that these embodiments describe it is of the invention all
Possible form.But word used in the description is the word of descriptive word and not restrictive, and Ying Li
Solution, can make a variety of changes without departing from the spirit and scope of the present invention.In addition, the feature of the embodiment of various realizations can quilt
Combination is to form other embodiments of the invention.
Claims (20)
1. a kind of headrest assemblies, comprising:
Frame is suitable for neighbouring backrest and installs, and the frame provides central support region；
Lateral support component is pivotally connected to the frame and laterally extends from the central support region to provide
Relative to the central support region at the lateral support of various angles；
Axis, one be connected in the frame and the lateral support component；
Bushing, on the shaft, the bushing has slot for setting；With
Elastic component is connected to another in the frame and the lateral support component, and orients around the bushing,
To provide resistance torque relative to the frame to the lateral support component, with allow the lateral support component relative to
The angular adjustment of the central support region, wherein the orientation due to the slot relative to the elastic component, the elastic component
Maintenance is continuously contacted with the bushing.
2. headrest assemblies according to claim 1, wherein the elastic component is maintained to the continuous of the lateral support component
Torque is resisted, so that applying to the lateral support component is more than that the torque for resisting torque pivots the lateral support structure
Part is to be adjusted.
3. headrest assemblies according to claim 1, wherein the slot is angled relative to the central axis of the axis.
4. headrest assemblies according to claim 1, wherein the elastic component includes:
Cylindrical part, and
At least one plate extends from the cylindrical part；And
Wherein the bushing includes:
Cylindrical part is sized to receive in the cylindrical part of the elastic component, and
At least one tab extends from the cylindrical part to engage at least one described elastic component plate to utilize the bullet
Property part rotates the bushing to maintain the slot relative to the alignment of the elastic component.
5. headrest assemblies according to claim 1, wherein the bushing is substantial cylindrical.
6. headrest assemblies according to claim 5, wherein the slot extends along the length of the bushing.
7. headrest assemblies according to claim 1, wherein the bushing is formed by polymer material.
8. headrest assemblies according to claim 1, wherein the lateral support component includes a pair of of lateral support component,
Each lateral support component is pivotally connected to the frame and laterally prolongs from the central support region in opposite direction
It stretches, to provide relative to the central support region into the lateral support of various angles；
Wherein, the axis includes a pair of of axis, each axis connection to one in the frame and the pair of lateral support component
It is a；
Wherein, the bushing includes a pair of of bushing on one be respectively disposed in the pair of axis；And
Wherein, the elastic component includes a pair of resilient members, and each elastic component is connected to the frame and the pair of lateral support
Another and an orientation in the pair of bushing in component.
9. headrest assemblies according to claim 1, wherein be formed with slot in the elastic component；And
Wherein the headrest assemblies further include fastener, and the fastener is fastened to the axis and extends through the slot to connect
The end of the slot is closed, to limit rotation of the lateral support component relative to the central support region.
10. headrest assemblies according to claim 9, wherein be formed with hole across the bushing；And
Wherein the fastener extends through the bush hole.
11. headrest assemblies according to claim 10, wherein be formed with threaded hole in the axis；And
Wherein the fastener includes the threaded fastener in the threaded hole being bonded in the axis.
12. headrest assemblies as described in claim 1, wherein the axis connection to the frame.
13. headrest assemblies as claimed in claim 12, wherein the elastic component is connected to the lateral support component.
14. a kind of headrest assemblies, comprising:
Frame is suitable for neighbouring backrest and installs, and the frame provides central support region；
Lateral support component is pivotally connected to the frame and laterally extends from the central support region, to mention
For the lateral support relative to the central support region at various angles；
Axis, one be connected in the frame and the lateral support component；
Elastic component is connected to another in the frame and the lateral support component, and orients around the axis, with
The resistance torque relative to the frame is provided to the lateral support component, to allow the lateral support component relative to institute
State the angular adjustment of central support region, wherein slot is formed in the elastic component；With
Fastener is fastened to the axis and extends through the slot, described lateral to limit to engage the end of the slot
Rotation of the supporting member relative to the central support region.
15. headrest assemblies according to claim 14, wherein be formed with threaded hole in the axis；And
Wherein the fastener includes the threaded fastener in the threaded hole being bonded in the axis.
16. headrest assemblies according to claim 14 further include being arranged between the axis and the elastic component described
Bushing on axis.
17. headrest assemblies according to claim 16, wherein be formed with hole across the bushing；And
Wherein the fastener extends through the bush hole.
18. headrest assemblies according to claim 14, wherein the lateral support component includes a pair of of lateral support structure
Part, each lateral support component be pivotally connected to the frame and in opposite direction from the central support region laterally
Extend, to provide relative to the central support region into the lateral support of various angles；
Wherein, the axis includes a pair of of axis, each axis connection to one in the frame and the pair of lateral support component
It is a；And
Wherein, the elastic component includes a pair of resilient members, and each elastic component is connected to the frame and the pair of lateral support
Another and an orientation in the pair of axis in component.
19. headrest assemblies as claimed in claim 14, wherein the axis connection to the frame.
20. a kind of method for assembling headrest assemblies, which comprises
The frame for having central support region is provided；
A pair of of lateral support component, the pair of lateral support component pivot at pivot at the region being laterally spaced apart from are provided
It is connected to the central support region with turning；
Determine the resistance torque of design to pivot each of the pair of lateral support component；
Select insert thickness associated with the resistance torque of design；With
Installation has a pair of of bushing of selected insert thickness on the pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810419966.7A CN110435516B (en) | 2018-05-04 | 2018-05-04 | Headrest assembly with adjustable lateral support member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810419966.7A CN110435516B (en) | 2018-05-04 | 2018-05-04 | Headrest assembly with adjustable lateral support member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110435516A true CN110435516A (en) | 2019-11-12 |
| CN110435516B CN110435516B (en) | 2022-07-08 |
Family
ID=68428060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810419966.7A Active CN110435516B (en) | 2018-05-04 | 2018-05-04 | Headrest assembly with adjustable lateral support member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110435516B (en) |
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| EP2921341A1 (en) * | 2014-03-18 | 2015-09-23 | Volvo Car Corporation | Adjustable side support |
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| CN206668739U (en) * | 2017-04-25 | 2017-11-24 | 武汉泰盛汽车内饰件有限公司 | A kind of Damping rotation shaft for auto parts machinery assembling |
| CN206664368U (en) * | 2017-04-25 | 2017-11-24 | 武汉泰盛汽车内饰件有限公司 | Adjustable automobile seat headrest front wing skeleton |
| CN208198200U (en) * | 2018-04-28 | 2018-12-07 | 上汽大众汽车有限公司 | Car seat headrest front wing skeleton easy to assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101918724A (en) * | 2007-11-08 | 2010-12-15 | 圣戈班性能塑料帕姆普斯有限公司 | Bearing bush |
| CN201530338U (en) * | 2009-09-23 | 2010-07-21 | 佛吉亚(上海)管理有限公司 | Eight-directional manually adjustable head cushion for automobile seats |
| CN202827215U (en) * | 2012-07-21 | 2013-03-27 | 长春富维-江森自控汽车饰件系统有限公司 | Automobile seat headrest adjusting mechanism for longitudinal and flank-angle adjustment |
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| EP2921341A1 (en) * | 2014-03-18 | 2015-09-23 | Volvo Car Corporation | Adjustable side support |
| CN105365622A (en) * | 2014-08-18 | 2016-03-02 | 福特全球技术公司 | Headrest for a vehicle seat |
| CN104329368A (en) * | 2014-10-15 | 2015-02-04 | 哈尔滨东安发动机（集团）有限公司 | Bearing bushing structure |
| CN204472622U (en) * | 2015-02-28 | 2015-07-15 | 杨凤珍 | Headrest seat chair with adjustable |
| CN206668739U (en) * | 2017-04-25 | 2017-11-24 | 武汉泰盛汽车内饰件有限公司 | A kind of Damping rotation shaft for auto parts machinery assembling |
| CN206664368U (en) * | 2017-04-25 | 2017-11-24 | 武汉泰盛汽车内饰件有限公司 | Adjustable automobile seat headrest front wing skeleton |
| CN208198200U (en) * | 2018-04-28 | 2018-12-07 | 上汽大众汽车有限公司 | Car seat headrest front wing skeleton easy to assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110435516B (en) | 2022-07-08 |
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