CN208393194U - Multidirectional adjustable automobile seat headrest - Google Patents

Multidirectional adjustable automobile seat headrest Download PDF

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Publication number
CN208393194U
CN208393194U CN201820914314.6U CN201820914314U CN208393194U CN 208393194 U CN208393194 U CN 208393194U CN 201820914314 U CN201820914314 U CN 201820914314U CN 208393194 U CN208393194 U CN 208393194U
Authority
CN
China
Prior art keywords
headrest
head
front apron
flank
connecting shaft
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
Application number
CN201820914314.6U
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Chinese (zh)
Inventor
张建尧
王鹏程
李璐俊
苏迪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SAIC Motor Corp Ltd
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SAIC Motor Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SAIC Motor Corp Ltd filed Critical SAIC Motor Corp Ltd
Priority to CN201820914314.6U priority Critical patent/CN208393194U/en
Application granted granted Critical
Publication of CN208393194U publication Critical patent/CN208393194U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of multidirectional adjustable automobile seats to rest the head on, the flank device of angle rotatable is connected separately on head rest body (21) two sides, flank device includes flank connecting plate (5) and lateral wing support (4), one end of flank connecting plate is fixedly connected with the side of head rest body respectively, the other end of flank connecting plate passes through bolt assembly (6) respectively and lateral wing support is hinged, and damped part is set on bolt body;With spring connecting shaft (9), front apron connecting shaft (11), the hinged pivot pin of front apron (20) and rear baffle connecting shaft (13) for vertex, lower toothholder (17), front apron (14), headrest supporting structure device and rear baffle (19) constitute the transmission mechanism of parallelogram, the rank tooth (171) of toothholder, moves backward under blade tooth (121) the energy dog clutch of upper tooth plate (12) so as to limit the transmission mechanism of the parallelogram.Further increase the comfort of chair headrest.

Description

Multidirectional adjustable automobile seat headrest
Technical field
The utility model relates to field of automobile seats more particularly to a kind of multidirectional adjustable automobile seat headrests.
Background technique
The headrest of automotive seat is a kind of device for being arranged to improve vehicle ride comfort and safety, present In automotive seat configuration, headrest is a part indispensable on automotive seat.Car seat headrest in the prior art is usual Can only carry out upper and lower two to adjusting, i.e., two headrest guide sleeves are set in the upper end of seat, one of them is the free guide sleeve of headrest, The other is headrest locking guide sleeve, the head rest pole for lower part of resting the head on are inserted respectively into two headrest guide sleeves and can move up and down, head It is provided with detent sheet metal in pillow locking guide sleeve, corresponding several grooves are provided on corresponding head rest pole, when detent sheet metal When snapping onto groove, the upper and lower position of headrest can be locked.The flank of headrest two sides in the prior art is fixed angle, Headrest can not carry out the adjusting of front-rear position, therefore not be able to satisfy some particular/special requirements of user, prevent occupant from obtaining More comfortable ride experience.
Summary of the invention
The purpose of this utility model is to provide a kind of multidirectional adjustable automobile seats to rest the head on, which realizes headrest Flank regulatory function and front-rear position regulatory function, make chair headrest more meet the demand of passenger, to improve chair headrest Comfort.
In order to achieve the above technical purposes, the utility model adopts the following technical solution:
A kind of multidirectional adjustable automobile seat headrest, including head rest body, headrest sheath, the free guide sleeve of headrest, headrest lock Head rest pole top is fixed in only guide sleeve and head rest pole, the lower end of head rest body, and head rest pole passes through free guide sleeve and the headrest lock of resting the head on Only guide sleeve is plugged on backrest, and headrest sheath is set in outside head rest body, and head rest body is connected separately on two sides The flank device of angle rotatable, the flank device includeSideWing connecting plate and lateral wing support, one end of flank connecting plate with The side of head rest body is fixedly connected, and the other end of flank connecting plate is hinged by bolt assembly and lateral wing support, the bolt Component includes damped part, and damped part can apply the resistance for hindering lateral wing support to rotate relative to flank connecting plate in the hinged place Buddhist nun's power.
Further, the opposite corresponding up and down and a pair of place in the same plane is arranged in the inside of the flank connecting plate It limits flange and seating surface is arranged in outside, the rotation of lateral wing support can be limited by the limit angle that limit flange and seating surface are constituted Angle.
Further, the head rest body includes headrest supporting structure device and headrest front-and-back adjusting device;Headrest support Constructional device has been used to support the basic framework of headrest, and the headrest supporting structure device includes rear baffle connecting shaft and front apron Hinged pivot pin, rear baffle connecting shaft are fixed at the rear portion of headrest supporting structure device, the hinged pivot pin fixed setting of front apron In the front of headrest supporting structure device;The headrest front-and-back adjusting device is opposite for adjusting the headrest supporting structure device In the front-rear position of automotive seat, front-and-back adjusting device of resting the head on includes front apron, rear baffle, lower toothholder and upper tooth plate, lower toothholder Rear end and rear baffle lower end by spring connecting shaft it is hinged, torsionspring, torsionspring are arranged in spring connecting shaft A torque arm against lower toothholder, another torque arm passes through front against rear baffle, the front end of lower toothholder and the lower end of front apron Plate connecting shaft is hinged, and the upper end of front apron and the hinged pivot pin of front apron are hinged, and the upper end of rear baffle and rear baffle connecting shaft are hinged; Using the spring connecting shaft, front apron connecting shaft, the hinged pivot pin of front apron and rear baffle connecting shaft as vertex, the lower tooth Seat, front apron, headrest supporting structure device and rear baffle constitute the transmission mechanism of parallelogram;It opens the side of the lower toothholder Equipped with upward rank tooth, in corresponding side, the side of upper tooth plate and front apron is hinged and the lower part of upper tooth plate offer with The blade tooth of the rank tooth corresponding matching of lower toothholder, the rank tooth of toothholder under the blade tooth energy dog clutch of upper tooth plate are described flat so as to limit The transmission mechanism of row quadrangle moves backward.
Further, the front end of the lower toothholder offers detent notch, correspondingly, torsion of the torsionspring against lower toothholder Bending part is arranged in arm front end, which is just caught in detent notch.
Still further, the headrest supporting structure device includes two head occipital branches faggings of left and right and connection fixed thereto Two head occipital branches struts, bending extension still further below after two head occipital branches struts extend to two sides respectively, to constitute the headrest Ontology two sides;The both ends of the rear baffle connecting shaft are respectively fixedly connected with the rear opposite side of two head occipital branches faggings of left and right Face, the hinged pivot pin of the front apron are arranged in two head occipital branches fagging front opposite flanks.
It is separately connected the flank device of angle rotatable on the two sides of head rest body, and is provided with damper portion at rotation Part, generated damping force can hinder flank device to rotate, when needing to rotate flank angle, it is only necessary to move flank gram with hand Taking damping force can be rotated, and power when head of passenger leans against on flank is then not enough to overcome damping force, and flank can be very at this time It has been fixedly supported the head of passenger;Head rest body further comprises a headrest front-and-back adjusting device, which utilizes parallel four The transmission mechanism of side shape adds on lower toothholder tooth plate locking mechanism to realize that headrest front-rear position is adjusted, and client is given to provide a variety of front and backs Position selection.
The headrest of the utility model realizes the side of headrest again on the basis of the headrest energy up and down adjustment of the prior art Wing regulatory function makes to be adjustable angle suitable flank branch when passenger's rest in addition, the headrest also achieves front-rear position adjusting A variety of front-rear position selections are supportted and provided, so that chair headrest be made more to meet the demand of passenger, further improve seat head The comfort of pillow.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the multidirectional adjustable automobile seat headrest of the utility model;
Fig. 2 is the structural schematic diagram of head rest body;
Fig. 3 is the structural schematic diagram of flank connecting plate;
Fig. 4 is headrest front-and-back adjusting device structural schematic diagram;
Fig. 5 is the structural schematic diagram of lower toothholder;
Fig. 6 is the structural schematic diagram of front apron;
Fig. 7 is the structural schematic diagram of upper tooth plate;
Fig. 8 is the structural schematic diagram of headrest sheath.
In figure: the 1 free guide sleeve of headrest, 2 headrest locking guide sleeves, 3 head rest poles, 4 lateral wing supports, 5 flank connecting plates, 51 limits Flange, 52 seating surfaces, 6 bolt assemblies, 7 headrest support rods, 8 support rod connecting plates, 9 spring connecting shafts, 10 torsionsprings, before 11 Baffle connecting shaft, tooth plate on 12,121 blade tooths, 13 rear baffle connecting shafts, 14 front aprons, 15 support plates connect bolt, 16 headrest shields Set, 17 lower toothholders, 171 rank teeth, 172 detent notches, 173 arc grooves, 18 headrest support plates, 19 rear baffles, 20 front aprons are hinged Pivot pin, 21 head rest bodies, A limit angle.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments:
Referring to Fig. 1, a kind of multidirectional adjustable automobile seat headrest, including head rest body 21, the free guide sleeve 1 of headrest, headrest 3 top of head rest pole is fixed in locking guide sleeve 2 and head rest pole 3, the lower end of head rest body 21, and head rest pole 3 passes through free guide sleeve 1 of resting the head on It is plugged on backrest with headrest locking guide sleeve 2.By unlock headrest locking guide sleeve 2, head rest pole 3 can be transported freely up and down It is dynamic, several grooves are offered on head rest pole 3, when the detent sheet metal on headrest guide sleeve snaps onto groove, i.e. lockable The upper and lower position of headrest.
Referring to fig. 2, the head rest body 21 includes headrest supporting structure device, and headrest supporting structure device has been used to support The basic framework of headrest, headrest supporting structure device include two head occipital branches faggings 18 of left and right and two head occipital branches struts 7, headrest Support rod 7 is welded on support rod connecting plate 8, and support rod connecting plate 8 connects bolt 15 by 2 support plates again and is fixed on headrest In support plate 18;Headrest supporting structure device further includes rear baffle connecting shaft 13 and the hinged pivot pin 20 of front apron, two heads of left and right It is fixedly connected between the rear opposite side faces of occipital branches fagging 18 by rear baffle connecting shaft 13, the front of occipital branches fagging 18 at both ends Opposite flank offers the hinged pivot pin 20 of front apron, and both ends occipital branches strut 7 is bent still further below after extending respectively to two sides to be extended, from And constitute 21 two sides of head rest body.
Referring to Fig. 1, the flank device of angle rotatable, the flank device are connected separately on 21 two sides of head rest body Including two flank connecting plates 5 and two lateral wing supports 4, one end of two flank connecting plates 5 is welded with the two sides of head rest body 21 respectively It connects and is fixedly connected, the other end of two flank connecting plates 5 passes through bolt assembly 6 respectively and two lateral wing supports 4 are hinged, lateral wing support 4 Angle can be rotated relative to head rest body 21;The bolt assembly 6 includes bolt, plain washer, damped part and nut, the damping Component is that two elastic washers being set on bolt body can by screwing degree between appropriate adjustment bolts and nuts The elastic force pressure of hinged place is acted on to adjust elastic washer, so that hinged place is made to need to overcome biggish frictional force in rotation, That is damping force.
In actual use, when needing to rotate flank angle, it is only necessary to flank, which is moved, with hand overcomes damping force i.e. rotatably, And power of head of passenger when leaning against on flank is then not enough to overcome damping force, flank can be fixedly supported very much passenger's at this time Head.
Referring to Fig. 3, the inside of two flank connecting plates 5 is respectively provided with the opposite corresponding up and down and a pair of place in the same plane Metal plate limit flange 51 and outside are respectively provided with seating surface 52, and the limit included angle A that limit flange 51 is constituted with seating surface 52 can limit Rotational angle of the lateral wing support 4 with respect to head rest body 21.
Referring to fig. 2 and Fig. 4, head rest body 21 further include headrest front-and-back adjusting device, and headrest front-and-back adjusting device is for adjusting Save front-rear position of the headrest supporting structure device relative to automotive seat, headrest front-and-back adjusting device include front apron 14, Rear baffle 19, lower toothholder 17 and upper tooth plate 12, the rear end of lower toothholder 17 and the lower end of rear baffle 19 are hinged by spring connecting shaft 9 And transition fit, be arranged with torsionspring 10 in spring connecting shaft 9, a torque arm of torsionspring 10 against lower toothholder 17, For another torque arm against rear baffle 19, the front end of lower toothholder 17 and the lower end of front apron 14 are hinged simultaneously by front apron connecting shaft 11 Transition fit, the upper end of front apron 14 and the hinged pivot pin 20 of front apron are hinged, the upper end of rear baffle 19 and rear baffle connecting shaft 13 Hingedly;It is top with the spring connecting shaft 9, front apron connecting shaft 11, the hinged pivot pin 20 of front apron and rear baffle connecting shaft 13 Point, the lower toothholder 17, front apron 14, headrest supporting structure device and rear baffle 19 constitute the driver of parallelogram Structure.The transmission mechanism of parallelogram can guarantee before head rest body 21 in front of face always.
Referring to fig. 2, the side of Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the lower toothholder 17 offer upward rank tooth 171, in rank tooth 171 front end offers arc groove 173, and in corresponding side, the side of upper tooth plate 12 and front apron 14 is hinged and upper tooth The lower part of plate 12 offers the blade tooth 121 with 171 corresponding matching of rank tooth of lower toothholder 17, and the blade tooth 121 of upper tooth plate 12 can dog clutch The rank tooth 171 of lower toothholder 17 moves backward so as to limit the transmission mechanism of the parallelogram.It thus can be effective Lock the front-rear position of head rest body 21.
Referring to Fig. 1, the lower end of the lower toothholder 17 constitutes the lower end of the head rest body 21 and consolidates with the top of head rest pole Fixed connection.
Referring to fig. 4 and Fig. 5, the front end of lower toothholder 17 offer detent notch 172, correspondingly, under torsionspring 10 is corresponding Bending part 101 is arranged in the torque arm front end of toothholder 17, which is just caught in detent notch 172.It can guarantee to reverse in this way The position of spring 10 in a device is stablized, to guarantee that it can steady operation.
Referring to Fig. 8, it is equipped with headrest sheath 16 in the outer cover of the head rest body 21, the material of sheath can be modeling Expect, wraps up headrest foaming and fabric outside sheath 16 of resting the head on again, any noise abnormal sound would not be generated when adjusting in this way.
In actual use, baffle 19 is first postponed forward slowly with slow with one's hands, rear baffle 19 overcomes spring force, connects around spring Axis 11 rotate, thus drive entirely be made of lower toothholder 17, front apron 14, headrest supporting structure device and rear baffle 19 it is parallel Quadrangle transmission mechanism travels forward, when travelling forward on tooth plate 12 blade tooth 121 can not by the obstruction of rank tooth 171 and it is oblique Upper movement, before being dropped into when blade tooth 121 crosses rank 171 tooth position of tooth in the tooth socket of single order tooth 171, when loosing one's grip, Blade tooth 121 is then stuck in the tooth socket under the action of torsionspring 10, so that the front-rear position of head rest body 21 is locked, when Blade tooth 121 is fallen into arc groove 173 after crossing the last one 171 tooth position of rank tooth, active force of the upper tooth plate 12 in torsionspring 10 The overturning of certain angle is carried out under reversed push and block with the last one 171 tooth position of rank tooth, blade tooth 121 cannot under this angle Rank tooth 171 is caught, so that headrest front-and-back adjusting device 23 is returned to initial conditions under spring force.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the protection scope of the utility model, Therefore, any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, should be included in Within the protection scope of the utility model.

Claims (5)

1. a kind of multidirectional adjustable automobile seat headrest, including head rest body (21), headrest sheath (16), the free guide sleeve of headrest (1), it rests the head on locking guide sleeve (2) and head rest pole (3) top, head rest pole is fixed in head rest pole (3), the lower end of head rest body (21) (3) it is plugged on backrest by the free guide sleeve (1) of headrest and headrest locking guide sleeve (2), headrest sheath (16) is set in head It is external to rest the head on ontology (21), it is characterised in that:
The flank device of angle rotatable is connected separately on head rest body (21) two sides, the flank device includesSideThe wing connects One end of fishplate bar (5) and lateral wing support (4), flank connecting plate (5) is fixedly connected with the side of head rest body (21), flank connection Hingedly by bolt assembly (6) and lateral wing support (4), the bolt assembly (6) includes damped part to the other end of plate (5), resistance Buddhist nun's component can apply the damping force for hindering lateral wing support (4) to rotate relative to flank connecting plate (5) in the hinged place.
2. multidirectional adjustable automobile seat headrest according to claim 1, it is characterised in that: the flank connecting plate (5) Inside setting is opposite corresponding up and down and seating surface is arranged in place's a pair of of limit flange (51) in the same plane and outside (52), the rotational angle of lateral wing support (4) can be limited by the limit angle (A) that limit flange (51) and seating surface (52) are constituted.
3. multidirectional adjustable automobile seat headrest according to claim 1 or 2, it is characterised in that: the head rest body It (21) include headrest supporting structure device and headrest front-and-back adjusting device;
The headrest supporting structure device has been used to support the basic framework of headrest, and headrest supporting structure device includes that rear baffle connects Spindle (13) and the hinged pivot pin of front apron (20), after rear baffle connecting shaft (13) is fixed at headrest supporting structure device Portion, the hinged pivot pin of front apron (20) are fixed at the front of headrest supporting structure device;
The headrest front-and-back adjusting device is used to adjust front-rear position of the headrest supporting structure device relative to automotive seat, Headrest front-and-back adjusting device includes front apron (14), rear baffle (19), lower toothholder (17) and upper tooth plate (12), lower toothholder (17) The lower end of rear end and rear baffle (19) hingedly, is arranged with torsionspring on spring connecting shaft (9) by spring connecting shaft (9) (10), a torque arm of torsionspring (10) is against lower toothholder (17), another torque arm is against rear baffle (19), lower toothholder (17) Front end and front apron (14) lower end by front apron connecting shaft (11) hingedly, the upper end of front apron (14) and front apron are hinged Hingedly, the upper end and rear baffle connecting shaft (13) of rear baffle (19) are hinged for pivot pin (20);
With the spring connecting shaft (9), front apron connecting shaft (11), the hinged pivot pin of front apron (20) and rear baffle connecting shaft It (13) is vertex, the lower toothholder (17), front apron (14), headrest supporting structure device and rear baffle (19) composition parallel four The transmission mechanism of side shape;
The side of the lower toothholder (17) offers upward rank tooth (171), in corresponding side, upper tooth plate (12) and front apron (14) side is hinged and the lower part of upper tooth plate (12) offers the blade tooth with rank tooth (171) corresponding matching of lower toothholder (17) (121), the blade tooth (121) of upper tooth plate (12) can under dog clutch toothholder (17) rank tooth (171), so as to limit described parallel four The transmission mechanism of side shape moves backward.
4. multidirectional adjustable automobile seat headrest according to claim 3, it is characterised in that: before the lower toothholder (17) End offers detent notch (172), and correspondingly, bending part is arranged against the torque arm front end of lower toothholder (17) in torsionspring (10) (101), which is just caught in detent notch (172).
5. multidirectional adjustable automobile seat headrest according to claim 3, it is characterised in that: the headrest supporting structure dress Set the two head occipital branches struts (7) including left and right two head occipital branches faggings (18) and connection fixed thereto, two head occipital branches struts (7) bending extends still further below after extending respectively to two sides, to constitute the head rest body (21) two sides;The rear baffle The both ends of connecting shaft (13) are respectively fixedly connected with the rear opposite side faces of two head occipital branches faggings (18) of left and right, the front apron Hinged pivot pin (20) is arranged in two head occipital branches fagging (18) front opposite flanks.
CN201820914314.6U 2018-06-13 2018-06-13 Multidirectional adjustable automobile seat headrest Expired - Fee Related CN208393194U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820914314.6U CN208393194U (en) 2018-06-13 2018-06-13 Multidirectional adjustable automobile seat headrest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820914314.6U CN208393194U (en) 2018-06-13 2018-06-13 Multidirectional adjustable automobile seat headrest

Publications (1)

Publication Number Publication Date
CN208393194U true CN208393194U (en) 2019-01-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820914314.6U Expired - Fee Related CN208393194U (en) 2018-06-13 2018-06-13 Multidirectional adjustable automobile seat headrest

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110001488A (en) * 2019-02-27 2019-07-12 广州广汽优利得汽车内饰系统研发有限公司 A kind of automotive seat six-way head pillow frame structure
CN110920493A (en) * 2019-12-26 2020-03-27 沈阳市中瑞机械有限责任公司 Electronic six to adjusting car seat headrest skeleton
EP4324741A1 (en) * 2022-08-16 2024-02-21 Safran Seats USA LLC Passenger seat headrest with adjustable hinge

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110001488A (en) * 2019-02-27 2019-07-12 广州广汽优利得汽车内饰系统研发有限公司 A kind of automotive seat six-way head pillow frame structure
CN110920493A (en) * 2019-12-26 2020-03-27 沈阳市中瑞机械有限责任公司 Electronic six to adjusting car seat headrest skeleton
CN110920493B (en) * 2019-12-26 2024-05-17 沈阳市中瑞机械有限责任公司 Electric six-direction adjusting automobile seat headrest framework
EP4324741A1 (en) * 2022-08-16 2024-02-21 Safran Seats USA LLC Passenger seat headrest with adjustable hinge

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20190118