CN108382279A - A kind of bolt-type chair headrest four-way regulating mechanism - Google Patents
A kind of bolt-type chair headrest four-way regulating mechanism Download PDFInfo
- Publication number
- CN108382279A CN108382279A CN201810230389.7A CN201810230389A CN108382279A CN 108382279 A CN108382279 A CN 108382279A CN 201810230389 A CN201810230389 A CN 201810230389A CN 108382279 A CN108382279 A CN 108382279A
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- CN
- China
- Prior art keywords
- headrest
- plate
- connecting plate
- branching rod
- left branching
- 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.)
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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
- B60N2/806—Head-rests movable or adjustable
- B60N2/809—Head-rests movable or adjustable vertically slidable
- B60N2/812—Head-rests movable or adjustable vertically slidable characterised by their locking devices
-
- 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
- B60N2/806—Head-rests movable or adjustable
- B60N2/838—Tiltable
- B60N2/841—Tiltable characterised by their locking devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention discloses a kind of bolt-type chair headrest four-way regulating mechanisms, including headrest foaming, upper head rest pole assembly, lower head rest pole assembly and angle adjusting mechanism assembly；When needing the angle to chair headrest to be adjusted, external force is applied to the connection steel pole, Z-shaped plate is pushed to drive rotary shaft around axis rotation, connecting shaft is driven to be moved in the track hole of rotary shaft rack, lock pin is driven to be detached from the limit hole of the trepanning of U-shaped bar and support plate, chair headrest is in the unlocked state at this time, front and back can adjust angle；Connection steel pole is unclamped after adjusting to angle appropriate, second back-moving spring discharges the power being subject to and drives lock pin that the limit hole connection steel pole of support plate, Z-shaped plate is passed through accordingly to reset again, completes angular adjustment.Structure of the invention is compact, versatile.
Description
Technical field
The present invention relates to a kind of headrest controlling mechanism more particularly to a kind of bolt-type chair headrest four-way regulating mechanisms.
Background technology
Automotive seat is a kind of important component providing support and safeguard protection for passenger in automobile.With automobile market
Competition, seat comfort is also as the evaluation whole chair of automobile so that a major criterion of vehicle.
Car seat headrest is to provide good head support for driver and passenger, alleviates driver and passenger fatigue,
Improve the significant components of vehicle ride comfort.
Current existing most of car seat headrests only have the function of up and down adjustment (above and below torso-line), without front and back
(angle) regulatory function, suitable head supporting point can not be found by causing passenger especially driver in motion, be caused comfortable
The reduction of property and practicability.And existing four-way headrest controlling mechanism, internal structure are complex, cost is higher, and reliable
Property is not high.
Invention content
The object of the present invention is to provide a kind of bolt-type chair headrest four-way regulating mechanisms, this regulating mechanism is compact-sized,
The adjusting of four direction can be achieved.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：A kind of bolt-type chair headrest four-way
Regulating mechanism, including headrest foaming, upper head rest pole assembly, lower head rest pole assembly and angle adjusting mechanism assembly：
The upper head rest pole assembly is wrapped in headrest foaming inside, and upper head rest pole assembly includes that U-shaped bar is connected with U-shaped bar
Plate；Each installation is distinguished at the both ends of U-shaped bar, and there are one U-shaped bar connecting plates；U-shaped bar connecting plate is fixed to be sleeved on drive link；
The lower headrest assembly includes left branching rod and right strut, and the upper end of left branching rod is fixedly connected with left branching rod connecting plate,
The upper end of right strut is fixedly connected with right strut connecting plate；The left branching rod connecting plate and right strut connecting plate rotatably cover
Both ends on drive link, and on drive link are cased with a (the first back-moving spring respectively, wherein the one of a (the first back-moving spring
End is fixed on drive link, and the other end is fixed on left branching rod connecting plate；One end of another (the first back-moving spring is fixed on biography
In lever, the other end is fixed on right strut connecting plate；The trepanning for allowing lock pin to pass through is additionally provided on left branching rod connecting plate；It is described
It is cased with headrest guide sleeve on left branching rod and right strut, the surface at least one strut of the left branching rod and right strut is equipped with recessed
The locking system of slot, groove and headrest guide sleeve coordinates；
The angle adjusting mechanism assembly includes support plate, rotary shaft rack, lock pin and Z-shaped plate, and the support plate is fixed
On drive link, support plate is equipped at least two row limit holes arranged as rotation center using drive link axle center；The shaft branch
Frame is fixed on left branching rod connecting plate, and rotary shaft rack is a flat surface and the both ends of plane are bent to form two foldings to same direction
Face is equipped with trepanning for installing rotary shaft in two folding faces and using trepanning as the annular trace hole in the center of circle, the bottom of folding face
Portion is equipped with flange；Rotary shaft is installed, the upper end of Z-shaped plate is installed with connecting shaft, and lower end is equipped in the middle part of the Z-shaped plate
Connect steel pole；A trepanning is equipped in the lock pin, one end of lock pin is the pillar outwardly protruded, and lock pin relies on trepanning set
In connecting shaft, and the pillar of lock pin passes through left branching rod connecting plate and support plate and in U-shaped bar trepanning；In connecting rod
On also hang there are two second back-moving spring, the other end of second back-moving spring is hung on the flange of rotary shaft rack folding face bottom；
When needing the angle to chair headrest to be adjusted, external force is applied to the connection steel pole, Z-shaped plate is pushed to drive
Rotary shaft drives connecting shaft to be moved in the track hole of rotary shaft rack around axis rotation, drive lock pin be detached from the trepanning of U-shaped bar and
The limit hole of support plate, chair headrest is in the unlocked state at this time, front and back can adjust angle；Pine after adjusting to angle appropriate
Open connection steel pole, second back-moving spring discharges the limit hole that the power being subject to drives lock pin to pass through support plate again, connection steel pole,
Z-shaped plate accordingly resets, and completes angular adjustment；
When needing the upper and lower position to chair headrest to be adjusted, pass through the groove and headrest on left branching rod or right strut
Guide sleeve locking system is worked in coordination, and the height of chair headrest is limited or adjust.
Preferably, the bolt-type chair headrest four-way regulating mechanism further includes unblock button, is equipped in unblock button convex
Column is connected with steel pole is connect；Unblock button is in button decorative cover.
Preferably, the left branching rod connecting plate is equipped with a limit flange, and limit flange is partially retained in outside support plate, limits
The rotational courses of support plate, and then limit the extreme position of headrest.
Preferably, the first bushing is equipped between the left branching rod connecting plate, right strut connecting plate and drive link.
Preferably, the second bushing is equipped between the rotary shaft and runing rest.
Preferably, it is equipped with U-shaped bar trepanning in the top of the installed U-shaped bar connecting plate in U-shaped bar wherein one end.
Compared with prior art, the invention has the advantages that：
1) structure of the invention is compact, and the number of parts needed is less, and reliability is high.
2) present invention is easy to operate, improves the comfort of user.
3) present invention can be adapted to most of automotive seat on the market, versatility is good by changing lower rod structure of resting the head on.
Description of the drawings
Fig. 1 is that bolt-type chair headrest four-way regulating mechanism of the present invention removes the structural schematic diagram after headrest foaming；
Fig. 2 is the overall schematic of bolt-type chair headrest four-way regulating mechanism of the present invention；
Fig. 3 is that bolt-type chair headrest four-way regulating mechanism of the present invention removes the explosive view after headrest foaming；
Fig. 4 is the partial rear view of angular adjustment assembly after bolt-type chair headrest four-way regulating mechanism of the present invention assembly；
Fig. 5 is the partial side that bolt-type chair headrest four-way regulating mechanism of the present invention removes unblock button and button decorative cover
Figure；
Fig. 6 is the angular adjustment assembly structure at another visual angle after bolt-type chair headrest four-way regulating mechanism of the present invention assembly
Schematic diagram.
In figure：1- headrest foaming；5- drive links；6- support plates；8- (the first back-moving springs；The first bushings of 9-；10- second is served as a contrast
Set；21- left branching rods；The right struts of 22-；23- left branching rod connecting plates；The right strut connecting plates of 24-；31-U shape bars；32-U shape bars connect
Plate；41- rotary shaft racks；42- connecting shafts；43- lock pins；44- rotary shafts；45- second back-moving springs；46- connection steel poles；47-Z
Template；71- unblock buttons；72- button decorative covers；211- grooves；231- limits flange；601- limit holes；3101-U shape bar trepannings.
Specific implementation mode
The invention will be further described in the following with reference to the drawings and specific embodiments, so that those skilled in the art can be more
Good understanding is of the invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in Figures 1 to 6, the present invention is divided into head rest pole assembly, lower head rest pole assembly and angle adjusting mechanism assembly
Three parts：
Upper head rest pole assembly includes U-shaped bar 31, is welded on two U-shaped bar connecting plates 32 at 31 both ends of U-shaped bar, and U-shaped bar connects
Fishplate bar 32 is fixedly welded on drive link 5, and the top of the installed U-shaped bar connecting plate in the wherein one end of U-shaped bar 31 32 is opened equipped with U-shaped bar
Hole 3101, the size of U-shaped bar trepanning 3101 are adapted with the size of 43 pillar of lock pin.Upper head rest pole assembly is completely wrapped in
In headrest foaming 1.
Lower head rest pole assembly includes left branching rod 21 and right strut 22, and the upper end of left branching rod 21 is welded with left branching rod connecting plate
23, the upper end of right strut 22 is welded with right strut connecting plate 24, and left branching rod connecting plate 23 and right strut connecting plate 24 are rotatable
Be sleeved on drive link 5, and the both ends on drive link 5 are cased with a (the first back-moving spring 8, two (the first back-moving springs 8 respectively
One end be fixed on drive link 5, other end is then fixed on accordingly on left branching rod connecting plate 23 or right strut connecting plate 24.
Left branching rod connecting plate 23 is additionally provided with outwardly extending plate part, and plate part, which is equipped with, allows 43 pillar of lock pin to wear
The trepanning crossed.The hypomere of left branching rod 21 is then equipped with several grooves 211, and groove 211 is used to match with the headrest guide sleeve of automotive seat
The upper-lower height for adjusting headrest is closed, groove 211 can also be arranged on right strut 22.In addition, the rear side of left branching rod connecting plate 23
Support plate 6 equipped with limit 231 portion envelops of flange.
The first bushing 9 is equipped between left branching rod connecting plate 23, right strut connecting plate 24 and drive link 5, bushing may make
Strut rotates more smooth relative to drive link 5.
Angle adjusting mechanism assembly includes support plate 6, rotary shaft rack 41, lock pin 43 and Z-shaped plate 47.Support plate 6 is welded
On drive link 5, support plate 6 is equipped with the three row's limit holes 601 arranged as rotation center using 5 axle center of drive link, limit hole 601
The pillar of size and lock pin 43 be adapted.Rotary shaft rack 41 is a flat surface and the both ends of plane are bent to form to same direction
Two folding faces, the plane-welding of rotary shaft rack 41 is on left branching rod connecting plate 23 and equipped with being opened with what 43 pillar of lock pin was adapted
Hole, two folding faces of rotary shaft rack 41 are equipped with trepanning for installing rotary shaft 44 and using trepannings as the annular trace in the center of circle
Hole is additionally provided with flange in the bottom of two folding faces, this flange is for installing second back-moving spring 45.
The middle part of Z-shaped plate 47 is welded with rotary shaft 44, and 44 both ends of rotary shaft are then mounted on rotary shaft rack 41, rotary shaft 44
The second bushing 10 is equipped between rotary shaft rack；The upper end of Z-shaped plate 47 is fixed with connecting shaft 42, and the both ends of connecting shaft 42 are then placed
In the annular trace hole of rotary shaft rack 41；The other end of Z-shaped plate 47 then rivets a connection steel pole 46, and connection steel pole 46 is used
It is connect in unblock button 71.
Lock pin 43 is the rectangular ring structure that a middle part carries trepanning, and a pair is stretched out in the one end in outside shaped like " Jiong "
Symmetrical pillar, lock pin 43 are sleeved on by the trepanning separate type at middle part in connecting shaft 42, and a pair of of pillar sequentially passes through a left side
Strut connecting plate 23, support plate 6 are finally in the U-shaped bar trepanning 3101 of U-shaped bar 31.
Unblock button 71 is wrapped in by button decorative cover 72, is mounted on the side of headrest foaming 1, the inside of unblock button 71
Equipped with a long pillar, long pillar passes through button decorative cover 72 to be connected with steel pole 46 is connect.
It can be cased with headrest guide sleeve on the left branching rod 21 and right strut 22 of the present invention, and back is leaned on mounted on automotive seat,
Locking system can be carried in headrest guide sleeve, most common locking system is positive stop spring plate, such as patent CN201720493081.2
Disclose a kind of chair headrest guide sleeve, patent CN201420824278.6 discloses a kind of automobile seat headrest guide sleeve, patent
CN200720068253.8 discloses a kind of automobile seat headrest guide sleeve etc.；Due in the relevant criterion and automobile industry of country
Professional etiquette, standard etc., headrest guide sleeve can be installed, and the present invention is not related to headrest guide sleeve structure on existing automotive seat
Change, therefore do not occur headrest guide sleeve in the accompanying drawings.
The present invention passes through the groove 211 and headrest on left branching rod 21 when needing the upper-lower height to chair headrest to carry out
The locking system (be usually positive stop spring plate) of guide sleeve is worked in coordination, and unblock button on headrest guide sleeve (or other forms are passed through
Unlocker device) carry out height adjusting, can refer to the record regulating step of aforementioned patent.
As shown in Fig. 1, Fig. 4, Fig. 6, connecting shaft 42 is located to be connected state (lock-out state) before not pressing unblock button 71
The front end in the annular trace hole of holder 41 is connect, lock pin 43 is inserted into U-shaped bar trepanning 3101, is needing to chair headrest
When angle is adjusted, user presses unblock button 71, and unblock button 71 pushes connection steel pole 46, connection steel pole 46 to push Z
Shape plate 47 drives rotary shaft 44 to be rotated along axle center, and the connecting shaft 42 of 47 other end of Z-shaped plate is pulled to be moved back in annular trace hole
Dynamic, connecting shaft 42 drives the limit hole 601 of the disengaging U-shaped bar of lock pin 43 trepanning 3101 and support plate 6,45 quilt of second back-moving spring
It elongates, as unlocked state, promotion headrest foaming 1 can be adjusted angle, after being adjusted to appropriate angle, unclamp solution at this time
Lock button 71, second back-moving spring 45 discharge the power that is subject to make lock pin 43 pass through again support plate 6 (when chair headrest to
Adjusted afterwards to lock pin 43 when maximum gear and also pass through U-shaped bar trepanning 3101) in, other parts such as connecting shaft 42, connection steel pole
46, position when Z-shaped plate 47 etc. resets to unlocked state.It is upper that a pair of of (the first back-moving spring 8 at 5 both ends of drive link, which is arranged,
Relative rotation between head rod assembly and lower head rod assembly, which provides, resets torsion.
And the angle gear of chair headrest can be adjusted by the quantity of the limit hole 601 arranged in support plate 6, in this embodiment
In be selected as three gears, gear can be also increased or decreased according to actual demand and (accordingly increases or decreases the number of rows of limit hole 601
With 6 corresponding area of support plate).Limit flange 231 at 23 rear of left branching rod connecting plate be set be in order to limit support plate 6 with
And the moving processes of headrest, prevent position revolution of resting the head on；Button decorative cover 72 then limits the stroke of unblock button 1 so that
Lock pin 43 is only capable of the limit hole of abjection U-shaped bar trepanning 3101 and support plate 6, can not deviate from left branching rod connecting plate 23 and cause locking
Pin 43 can not return.
The above embodiment of the present invention is not limiting the scope of the present invention, and embodiments of the present invention are not limited to
This, all this kind the above according to the present invention is not departing from this according to the ordinary technical knowledge and customary means of this field
Under the premise of inventing above-mentioned basic fundamental thought, modification, replacement or change to other diversified forms that above structure of the present invention is made
More, it should all fall within the scope and spirit of the invention.
Claims (6)
1. a kind of bolt-type chair headrest four-way regulating mechanism, it is characterised in that：Including headrest foaming (1), upper head rest pole assembly,
Lower head rest pole assembly and angle adjusting mechanism assembly：
The upper head rest pole assembly is wrapped in headrest foaming (1) inside, and upper head rest pole assembly includes that U-shaped bar (31) and U-shaped bar connect
Fishplate bar (32)；Each installation is distinguished at the both ends of U-shaped bar (31), and there are one U-shaped bar connecting plates (32)；U-shaped bar connecting plate (32) is fixed
It is sleeved on drive link (5)；
The lower headrest assembly includes left branching rod (21) and right strut (22), upper end and the left branching rod connecting plate of left branching rod (21)
(23) it is fixedly connected, the upper end of right strut (22) is fixedly connected with right strut connecting plate (24)；The left branching rod connecting plate (23)
It is rotatably sleeved on drive link (5) with right strut connecting plate (24), and the both ends on drive link (5) are cased with one article respectively
One resetting spring (8), wherein one end of a (the first back-moving spring (8) is fixed on drive link (5), the other end is fixed on left branch
On bar connecting plate (23)；One end of another (the first back-moving spring (8) is fixed on drive link (5), and the other end is fixed on right branch
On bar connecting plate (24)；The trepanning for allowing lock pin (4) to pass through is additionally provided on left branching rod connecting plate (23)；The left branching rod (21) and
It is cased with headrest guide sleeve on right strut (22), is set on the surface at least one strut of the left branching rod (21) and right strut (22)
Fluted (211), groove (211) and the locking system of headrest guide sleeve coordinate；
The angle adjusting mechanism assembly includes support plate (6), rotary shaft rack (41), lock pin (43) and Z-shaped plate (47), described
Support plate (6) is fixed on drive link (5), and support plate (6) is equipped with to be arranged at least by rotation center of drive link (5) axle center
Two row limit holes (601)；The rotary shaft rack (41) is fixed on left branching rod connecting plate (23), and rotary shaft rack (41) is a flat surface
And the both ends of plane are bent to form two folding faces to same direction, are equipped in two folding faces for installing opening for rotary shaft (44)
The bottom in hole and using trepanning as the annular trace hole in the center of circle, folding face is equipped with flange；Rotation is installed in the middle part of the Z-shaped plate (47)
The upper end of shaft (44), Z-shaped plate is installed with connecting shaft (42), and lower end is equipped with connection steel pole (46)；The lock pin
(43) trepanning is equipped in, one end of lock pin (43) is the pillar outwardly protruded, and lock pin (43) is sleeved on connection by trepanning
On axis (42), and the pillar of lock pin (43) passes through left branching rod connecting plate (23) and support plate (6) and is mounted on U-shaped bar trepanning
(3101) in；Second back-moving spring (45) is also hung in connecting rod (42), the other end of second back-moving spring (45), which is hung over, to be turned
On the flange of bracing strut (41) folding face bottom；
When needing the angle to chair headrest to be adjusted, external force is applied to the connection steel pole (46), pushes Z-shaped plate (47)
It drives rotary shaft (44) around axis rotation, connecting shaft (42) is driven to be moved in the track hole of rotary shaft rack (41), drive locking
The limit hole (601) that (43) are detached from the trepanning of U-shaped bar (3101) and support plate (6) is sold, chair headrest is in the unlocked state at this time, can
Front and back adjusting angle；Connection steel pole (46) is unclamped after adjusting to angle appropriate, second back-moving spring (45) release is subject to
Power drives lock pin (43) to pass through the limit hole of support plate (6) again, and connection steel pole (46), Z-shaped plate (47) are accordingly resetted, completed
Angular adjustment；
When needing the upper and lower position to chair headrest to be adjusted, pass through the groove on left branching rod (21) or right strut (22)
(211) it works in coordination with headrest guide sleeve locking system, limits or adjust the height of chair headrest.
2. bolt-type chair headrest four-way regulating mechanism according to claim 1, it is characterised in that：The bolt-type seat
Headrest four-way regulating mechanism further includes unblock button (71), and pillar is equipped in unblock button (72) and connect steel pole (46) connection；
Unblock button (71) is in button decorative cover (72).
3. bolt-type chair headrest four-way regulating mechanism according to claim 2, it is characterised in that：The left branching rod connection
Plate (23) is equipped with a limit flange (231), and limit flange (231) is partially retained in support plate (6) outside, limitation support plate (6)
Rotational courses, and then limit the extreme position of headrest.
4. bolt-type chair headrest four-way regulating mechanism according to claim 3, it is characterised in that：The left branching rod connection
The first bushing (9) is equipped between plate (23), right strut connecting plate (24) and drive link (5).
5. according to any bolt-type chair headrest four-way regulating mechanisms of claim 1-4, it is characterised in that：The rotation
The second bushing (10) is equipped between axis (44) and runing rest (41).
6. bolt-type chair headrest four-way regulating mechanism according to claim 5, it is characterised in that：U-shaped bar (31) its
The top of middle the installed U-shaped bar connecting plate (32) in one end is equipped with U-shaped bar trepanning (3101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230389.7A CN108382279B (en) | 2018-03-20 | 2018-03-20 | Four-way adjusting mechanism of plug-pin type seat headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230389.7A CN108382279B (en) | 2018-03-20 | 2018-03-20 | Four-way adjusting mechanism of plug-pin type seat headrest |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108382279A true CN108382279A (en) | 2018-08-10 |
| CN108382279B CN108382279B (en) | 2023-07-21 |
Family
ID=63067835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810230389.7A Active CN108382279B (en) | 2018-03-20 | 2018-03-20 | Four-way adjusting mechanism of plug-pin type seat headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108382279B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701106A (en) * | 2019-02-13 | 2019-05-03 | 王瑞 | A kind of steady type infusion support |
| CN110877555A (en) * | 2019-11-14 | 2020-03-13 | 广汽零部件有限公司 | Foldable headrest |
| CN114174112A (en) * | 2019-08-07 | 2022-03-11 | 沃尔沃卡车集团 | Headrest for vehicle seat |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3328082A (en) * | 1965-03-05 | 1967-06-27 | Lilleso Knud | Headrest |
| DE2525013A1 (en) * | 1975-06-05 | 1976-12-16 | Keiper Recaro Gmbh Co | Adjustable headrest for car - with pivotted cushion and axially moved ratchet lock linked between sides by cross shaft |
| US4304439A (en) * | 1978-03-24 | 1981-12-08 | Aisin Seiki Kabushiki Kaisha | Head rest adjusting device |
| US4576413A (en) * | 1984-02-01 | 1986-03-18 | Tachikawa Spring Co. Ltd. | Head-rest including a device to permit pivotal adjustment thereof relative to a vehicle seat |
| US4674797A (en) * | 1986-03-25 | 1987-06-23 | Ikeda Bussan Co., Ltd. | Angular position adjustable headrest |
| US6000760A (en) * | 1996-10-31 | 1999-12-14 | Chung; Hae Il | Device for tilting headrest for automobile and device for moving headrest forward and backward in which the tilting device is used |
| US6045181A (en) * | 1998-03-18 | 2000-04-04 | Ikeda Bussan Co., Ltd. | Adjustable headrest |
| US6485096B1 (en) * | 1999-06-10 | 2002-11-26 | Intier Automotive Inc. | Continuous self-adjusting head restraint system |
| US20050093349A1 (en) * | 2003-10-29 | 2005-05-05 | Lear Corporation | Akjustable head restraint or headrest |
| US20070152487A1 (en) * | 2004-04-15 | 2007-07-05 | Windsor Machine & Stamping Ltd. | Foldable Headrest Assembly |
| US20070236070A1 (en) * | 2006-04-07 | 2007-10-11 | Mark Anthony Brockman | Foldable headrest assembly |
| DE102007043065A1 (en) * | 2007-09-11 | 2009-03-12 | Grammer Ag | Head restraint for vehicle seat, has locking device provided with pivot, slotted hole-like connecting rod, U-shaped latch plate and clamping units to shift locking device in locking position when minimum force acts on pad body |
| US20110175421A1 (en) * | 2010-01-21 | 2011-07-21 | Bae Industries, Inc. | Forward incrementally adjustable ratchet headrest |
| CN102259607A (en) * | 2010-05-31 | 2011-11-30 | 格瑞玛股份公司 | Headrest for motor-vehicle seat |
| CN202966032U (en) * | 2012-12-20 | 2013-06-05 | 东莞市勇哥汽车配件有限公司 | Adjustable neck pillow specialized for automobiles |
| CN103260945A (en) * | 2010-12-24 | 2013-08-21 | 提爱思科技股份有限公司 | Forward-backward position adjusting device for headrest |
| CN203460738U (en) * | 2013-07-26 | 2014-03-05 | 长城汽车股份有限公司 | Automobile seat headrest adjusting mechanism |
| CN104369681A (en) * | 2014-12-12 | 2015-02-25 | 重庆宏立至信汽车部件制造有限公司 | Foldable frame assembly of seat headrest |
| CN205706285U (en) * | 2016-03-28 | 2016-11-23 | 格拉默车辆内饰（上海）有限公司 | The adjustment structure of pendulum model four-way headrest |
| CN206012388U (en) * | 2016-08-31 | 2017-03-15 | 浙江天成自控股份有限公司 | The headrest angle regulation mechanism of seat |
| CN206664366U (en) * | 2017-04-06 | 2017-11-24 | 全兴工业研发（廊坊）有限公司 | Fold-down vehicle seat is rested the head on |
-
2018
- 2018-03-20 CN CN201810230389.7A patent/CN108382279B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3328082A (en) * | 1965-03-05 | 1967-06-27 | Lilleso Knud | Headrest |
| DE2525013A1 (en) * | 1975-06-05 | 1976-12-16 | Keiper Recaro Gmbh Co | Adjustable headrest for car - with pivotted cushion and axially moved ratchet lock linked between sides by cross shaft |
| US4304439A (en) * | 1978-03-24 | 1981-12-08 | Aisin Seiki Kabushiki Kaisha | Head rest adjusting device |
| US4576413A (en) * | 1984-02-01 | 1986-03-18 | Tachikawa Spring Co. Ltd. | Head-rest including a device to permit pivotal adjustment thereof relative to a vehicle seat |
| US4674797A (en) * | 1986-03-25 | 1987-06-23 | Ikeda Bussan Co., Ltd. | Angular position adjustable headrest |
| US6000760A (en) * | 1996-10-31 | 1999-12-14 | Chung; Hae Il | Device for tilting headrest for automobile and device for moving headrest forward and backward in which the tilting device is used |
| US6045181A (en) * | 1998-03-18 | 2000-04-04 | Ikeda Bussan Co., Ltd. | Adjustable headrest |
| US6485096B1 (en) * | 1999-06-10 | 2002-11-26 | Intier Automotive Inc. | Continuous self-adjusting head restraint system |
| US20050093349A1 (en) * | 2003-10-29 | 2005-05-05 | Lear Corporation | Akjustable head restraint or headrest |
| US20070152487A1 (en) * | 2004-04-15 | 2007-07-05 | Windsor Machine & Stamping Ltd. | Foldable Headrest Assembly |
| US20070236070A1 (en) * | 2006-04-07 | 2007-10-11 | Mark Anthony Brockman | Foldable headrest assembly |
| DE102007043065A1 (en) * | 2007-09-11 | 2009-03-12 | Grammer Ag | Head restraint for vehicle seat, has locking device provided with pivot, slotted hole-like connecting rod, U-shaped latch plate and clamping units to shift locking device in locking position when minimum force acts on pad body |
| US20110175421A1 (en) * | 2010-01-21 | 2011-07-21 | Bae Industries, Inc. | Forward incrementally adjustable ratchet headrest |
| CN102259607A (en) * | 2010-05-31 | 2011-11-30 | 格瑞玛股份公司 | Headrest for motor-vehicle seat |
| CN103260945A (en) * | 2010-12-24 | 2013-08-21 | 提爱思科技股份有限公司 | Forward-backward position adjusting device for headrest |
| CN202966032U (en) * | 2012-12-20 | 2013-06-05 | 东莞市勇哥汽车配件有限公司 | Adjustable neck pillow specialized for automobiles |
| CN203460738U (en) * | 2013-07-26 | 2014-03-05 | 长城汽车股份有限公司 | Automobile seat headrest adjusting mechanism |
| CN104369681A (en) * | 2014-12-12 | 2015-02-25 | 重庆宏立至信汽车部件制造有限公司 | Foldable frame assembly of seat headrest |
| CN205706285U (en) * | 2016-03-28 | 2016-11-23 | 格拉默车辆内饰（上海）有限公司 | The adjustment structure of pendulum model four-way headrest |
| CN206012388U (en) * | 2016-08-31 | 2017-03-15 | 浙江天成自控股份有限公司 | The headrest angle regulation mechanism of seat |
| CN206664366U (en) * | 2017-04-06 | 2017-11-24 | 全兴工业研发（廊坊）有限公司 | Fold-down vehicle seat is rested the head on |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701106A (en) * | 2019-02-13 | 2019-05-03 | 王瑞 | A kind of steady type infusion support |
| CN114174112A (en) * | 2019-08-07 | 2022-03-11 | 沃尔沃卡车集团 | Headrest for vehicle seat |
| CN110877555A (en) * | 2019-11-14 | 2020-03-13 | 广汽零部件有限公司 | Foldable headrest |
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