CN103029605A - Vehicle-mounted seat headrest movement capable of being adjusted electrically in six directions - Google Patents
Vehicle-mounted seat headrest movement capable of being adjusted electrically in six directions Download PDFInfo
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- CN103029605A CN103029605A CN2011102941862A CN201110294186A CN103029605A CN 103029605 A CN103029605 A CN 103029605A CN 2011102941862 A CN2011102941862 A CN 2011102941862A CN 201110294186 A CN201110294186 A CN 201110294186A CN 103029605 A CN103029605 A CN 103029605A
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- walking
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- horizontal state
- angular adjustment
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- 230000033001 locomotion Effects 0.000 title claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 125
- 239000004744 fabric Substances 0.000 claims abstract description 85
- 150000001875 compounds Chemical class 0.000 claims description 70
- 229920003023 plastic Polymers 0.000 claims description 50
- 239000004033 plastic Substances 0.000 claims description 50
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 26
- 238000012856 packing Methods 0.000 claims description 23
- 239000003638 chemical reducing agent Substances 0.000 claims description 21
- 238000000465 moulding Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 13
- 230000009466 transformation Effects 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 230000033228 biological regulation Effects 0.000 claims description 9
- 238000009958 sewing Methods 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 6
- 230000005674 electromagnetic induction Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/838—Tiltable
- B60N2/862—Tiltable with means for maintaining a desired position when the seat-back is adjusted, e.g. parallelogram mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/0224—Non-manual adjustments, e.g. with electrical operation
- B60N2/02246—Electric motors therefor
- B60N2/02253—Electric motors therefor characterised by the transmission between the electric motor and the seat or seat parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/809—Head-rests movable or adjustable vertically slidable
- B60N2/829—Head-rests movable or adjustable vertically slidable characterised by their adjusting mechanisms, e.g. electric motors
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- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a vehicle-mounted seat headrest movement capable of being adjusted electrically in six directions. The vehicle-mounted seat headrest movement capable of being adjusted electrically in the six directions is formed by connecting a fixed support mechanism, a front-back walking mechanism, an angle adjustment mechanism, an up-down walking mechanism, an inserting rod groove mobile blocking mechanism, an electric control part and a fabric assembly. Through a left lifting inserting rod and a right lifting inserting rod, the whole device can move front and back and up and down, and can be fixed in socket holes in a vehicle-mounted seat headrest in a front-back swinging mode. The vehicle-mounted seat headrest movement can automatically control the distance between the head of a human body and the seat headrest, and when a rear-end collision happens, effective safety protection can be provided for the head and the neck of a passenger. When external switches are respectively pressed, the device can be moved 50 millimeters horizontally and can be moved 60 millimeters vertically, and the pitching angle can be adjusted at 21 degrees, and can be adjusted according to the will of the passenger. The vehicle-mounted seat headrest movement can be conveniently assembled into the vehicle-mounted seat headrest which can provide flexible support for the neck of the human body, and comfortable support can be provided for the head and the neck of a user to relieve the fatigue of the neck.
Description
One, technical field
The present invention relates to a kind of head, neck support device, relate in particular to a kind of be installed on the vehicle-mounted seat backrest can six to electronic adjustment headrest movement.
Two, background technology
There is following shortcoming in headrest on the vehicle-mounted seat backrest of selling in the market:
When 1, present most vehicle-mounted seat backrest headrest lacks the rear-end collision collision to the function of safety protection of head.
2, level, upright position and the elevation-depression angle of general vehicle-mounted seat backrest headrest can not be adjusted automatically.Only can implement manually to adjust in short transverse, or increase headrest bolster, and can not freely change level, upright position and the elevation-depression angle of headrest, the whole comfort when lacking seating.
Three, summary of the invention
The present invention is exactly for the above-mentioned technical matters that exists in the existing product, provide a kind of can six to the vehicle-mounted seat headrest movements of electronic adjustment, can manually adjust and can intelligent control human body head and chair headrest between distance, when occurring knocking into the back situation, can provide the actv. safety precaution to occupant's head and neck, and make people more safe and comfortable when seating.
For solving the problems of the technologies described above, technical solution of the present invention is: described can six to the vehicle-mounted seat headrest movements of electronic adjustment, by fixed pedestal mechanism, horizontal running mechanism, angle-adjusting mechanism, vertical travelling mechanism, the inserted link groove moves guard mechanism and electric control part is grouped into; Fixed pedestal mechanism is by the fixed pedestal module composition; Horizontal running mechanism comprises walking in a horizontal state retarder assembly and walking in a horizontal state motion assembly; Angle-adjusting mechanism comprises angular adjustment retarder assembly and angle regulation component; Vertical travelling mechanism comprises vertical walking supporting component, vertical traveling speed reducer assembly and vertical walking movement assembly; The inserted link groove moves guard mechanism by the mobile module composition that blocks; Electric control part is divided and is comprised external switch and built-in control circuit plate.
Described can six to the vehicle-mounted seat headrest movements of electronic adjustment, its angular adjustment axle, walking in a horizontal state axle, the vertically axle installation that is parallel to each other from pillow rear portion to front portion successively of walking, wherein angular adjustment axle and vertical walking axle can be that center of circle opposing parallel is rotated along the axis of walking in a horizontal state axle; As walking in a horizontal state retarder, the angular adjustment retarder reducer shaft shared with vertical traveling speed reducer, the band gear-worm gear of three retarders and deceleration compound gear are all rotatable mounted thereto simultaneously for the walking in a horizontal state axle; Worm screw on three motor shafts is meshed with the worm gear of three retarders respectively, by retarder separately three axles is realized respectively torque output; When each retarder stops, by worm and worm gear separately three axles are implemented the self-locking locking respectively again; Wire is introduced in the mechanism through the lifting inserted link of hollow, and the built-in control circuit plate picking up and changing by electromagnetic induction signal, the distance of level and vertical direction between realization automatic control human body head and chair headrest; The built-in control circuit plate is by being connected with external three switches, available hand switch is the level, six switchings to electronic adjustment campaign and hand control and automation of vertical and angle of control setup respectively, left and right lifting inserted link is being located with chair headrest inserted link hole site, and being provided with can be for adjusting, the stop motion mechanism of hand-operated lifting.
Described can six to the vehicle-mounted seat headrest movements of electronic adjustment, horizontal running mechanism, angle-adjusting mechanism, vertical travelling mechanism, inserted link are moved the control parts such as drive part, motion and brake portion, built-in circuit such as guard mechanism, all concentrate in the fixed pedestal mechanism that places the headrest movement, be about to drive, move and brake, control three large functional imperative of these general mechanisms, all concentrate to place in the headrest movement, self become the subsystem of independent operating with respect to seat so that rest the head on; Whole device is by the left and right lifting inserted link in the vertical walking assembly, but but level, vertical mobile and swing ground are fixed on vehicle-mounted seat rests the head in the jack.
Described can six to the vehicle-mounted seat headrest movements of electronic adjustment, utilization is installed in the anterior fabric pull bar with being installed in the lower supporting plate bottom of left and right stay bearing plate to the pulling of resilient mounting external body headrest fabric, and this movement can be assembled into the vehicle-mounted seat headrest that resilient mounting can be provided neck easily.
Described can six to the vehicle-mounted seat headrest movements of electronic adjustment, its pillow outside is the left-right symmetric shape, after the setting of internal mechanism and external switch were pressed left-right symmetric line of centers mirror transformation position, its function was constant; When the setting of internal mechanism, behind walking in a horizontal state axle central vertical line mirror transformation position, the function of mechanism is constant; No matter angular adjustment axle and the middle worm gear that drives of walking in a horizontal state axle diaxon are concentrated or placed respectively to each motor worm, still be converted into and place vertical walking axle and the middle worm gear that drives of walking in a horizontal state axle diaxon, the function of mechanism is constant.
The fixed pedestal assembly of described fixed pedestal mechanism comprises left and right stay bearing plate, upper and lower stay bearing plate and switch bracket; Be injected with for rectangular opening and thread-forming screw hole that switch bracket is installed at the left support plate, except the left support plate can be installed the switch bracket, the equal left-right symmetric of other parts of left and right stay bearing plate; Left, the right support plate is all plastic-steel integrated injection plastic, on a left side, the middle and lower part of right support plate is shaped with the walking in a horizontal state guide-track groove of sealing, the walking in a horizontal state guide-track groove partly is steel part, on a left side, right support plate level walking guide-track groove bottom is injected with the plastics tooth bar, in the one side that the plastics tooth bar is arranged, the walking in a horizontal state guide-track groove exposes, the walking in a horizontal state guide-track groove of its reverse side seals, along left, near the contour edge of right support plate, having several supplies with upper, lower supporting plate connects screw via hole and the pin-and-hole of usefulness, on a left side, recess in the front middle part of the profile outer rim of right support plate, the respectively symmetrical fixed orifice that is injected with the fabric pull bar; The upper backup pad cross-sectional plane is inverted u-shaped, along the inverted u-shaped inner surface, if be shaped with in reinforced rib, be shaped with for 4 screw holes that circuit board having built-in is installed on the plane on U-shaped top, in the inboard two edges of upper backup pad, respectively be arranged with respectively the thread-forming screw hole seat more than 4; The lower supporting plate cross-sectional plane is the C type, respectively be arranged with respectively the thread-forming screw hole seat more than 4 in lower supporting plate two inside edges, be symmetrical in the center in its two bottom sides and have two lifting inserted link shifting chutes, along the lateral surface of C type profile and be symmetrical in the center of two lifting inserted link shifting chutes, be shaped with the hold down groove that the loose slot shutter is installed, outward flange along bottom land respectively is provided with respectively more than 4 for pin-and-hole and thread-forming screw hole that two loose slot shutters are installed, bottom at two loose slot shutter hold down grooves, be shaped with respectively the groove that slides for shielding plate, near C type profile exterior bottom edge, be shaped with the mounting hole of two fabric pull bars simultaneously; Switch bracket is screwed with the left support plate and is connected, and comprises that the left and right stay bearing plate of switch bracket is fixed on respectively the outside of upper and lower stay bearing plate with screw and pin, and 5 parts are coupled to each other the framework that consists of fixed pedestal mechanism.
The walking in a horizontal state retarder assembly of described horizontal running mechanism comprises walking in a horizontal state axle, angular adjustment axle, double-motor support, radius stay, plastic bearing, worm screw, motor, band gear-worm gear, deceleration compound gear, torque gear, pin, packing ring A, B and support sleeve G; The double-motor support is inverted u-shaped, and two motor knock holees and 4 above motor screw connecting bores are arranged in double-motor support upper plane position, and two bearing holes of each symmetrical system have for the screw via hole that connects radius stay in the bearing hole bottom in its two sides; Two ends at radius stay are shaped with screw; Radius stay places the U-shaped interior side-lower of double-motor support, and is screwed connection in double-motor support both sides, consists of walking in a horizontal state and angular adjustment retarder common support framework; 4 plastic bearinges are respectively charged in 4 bearing holes of double-motor support both sides; The two ends of walking in a horizontal state axle and angular adjustment axle are Step Shaft, and end major diameter part semicircular in shape cross section, walking in a horizontal state pillow block rank; Make angular adjustment axle at the pillow rear portion during installation, the walking in a horizontal state axle is at pillow middle part, and two axles are parallel passes 4 bearing holes on the double-motor support two sides, in the rotatable bearing hole that is fixed on double-motor support both sides; The motor that worm screw is housed is fixed in the double-motor support upper plane right motor knock hole; In retarder common support framework, rotatable packing ring B, the band gear-worm gear of being equipped with respectively left from the right side of walking in a horizontal state axle, deceleration compound gear, torque gear and packing ring A, torque gear is fixed with pin and walking in a horizontal state axle; In retarder common support framework, rotatable support sleeve G, 2 deceleration compound gears and the packing ring A of being equipped with respectively left from the angular adjustment axle right side; Worm screw on the motor shaft is meshed between walking in a horizontal state axle and angular adjustment axle with the worm gear on the gear-worm gear, be meshed with deceleration compound gear on the angular adjustment axle with the gear on the gear-worm gear, then be installed in 2 groups of deceleration compound gears on the angular adjustment axle, be meshed in twos respectively with 1 group of deceleration compound gear on being installed in the walking in a horizontal state axle, be installed at last the deceleration compound gear of left end on the angular adjustment axle, and be installed in walking in a horizontal state axle left end and be meshed with torque gear that pivot pin connects.
The angular adjustment retarder assembly of described angle-adjusting mechanism comprises worm screw, motor, band gear-worm gear, deceleration compound gear, torque gear, pin, support sleeve E and F; The motor that worm screw is housed is fixed in the motor knock hole in double-motor support upper plane left side; In walking in a horizontal state and angular adjustment retarder common support framework, rotatable support sleeve E, band gear-worm gear, 2 deceleration compound gears of being equipped with respectively to the right from walking in a horizontal state axle left side; In walking in a horizontal state and angular adjustment retarder common support framework, rotatable support sleeve F, 2 deceleration compound gears, the torque gear of being equipped with respectively to the right from angular adjustment axle left side, torque gear is fixed with pin and angular adjustment axle; The worm screw that is contained on the motor shaft is meshed between walking in a horizontal state axle and angular adjustment axle with the worm gear on the gear-worm gear, be meshed with deceleration compound gear on the angular adjustment axle with the gear on the gear-worm gear, then be installed in 2 groups of deceleration compound gears on the angular adjustment axle, be meshed in twos respectively with 2 groups of deceleration compound gears on being installed in the walking in a horizontal state axle, be installed at last the deceleration compound gear of right-hand member on the walking in a horizontal state axle, and be installed in the angular adjustment axle right-hand member and be meshed with torque gear that pivot pin connects.
Described walking in a horizontal state retarder assembly and angular adjustment retarder assembly, when forming two all parts such as retarder assembly, behind benchmark mirror transformation installation site, angular adjustment retarder and walking in a horizontal state retarder function are constant take double-motor support center of symmetry.
The walking in a horizontal state assembly of described horizontal running mechanism comprises walking in a horizontal state gear, walking end face support sleeve, ball bearing of main shaft, spring collar A, support sleeve B, support sleeve C, is injection-moulded in walking guide-track groove and the plastics tooth bar of the steel sealing on the left and right stay bearing plate; In walking in a horizontal state axle both sides, be set with two support sleeve C, in the outside of support sleeve C, be semi-round walking in a horizontal state gear with two endoporus, be installed in respectively on the semi-circular cross-section of walking in a horizontal state axle both sides Step Shaft, and connect fixing with pivot pin respectively with pin; Two ball bearing of main shafts are installed in respectively walking in a horizontal state axle two step thes tip of the axis, and fixing respectively with two spring collar A; In the angular adjustment axle both sides, be set with two support sleeve A, two endoporus are circular walking end face support sleeve, are installed in respectively the angular adjustment axle two ends, two ball bearing of main shafts are installed in respectively angular adjustment axle two step thes tip of the axis, and fixing respectively with two spring collar A; Then will be installed in 4 ball bearing of main shafts at walking in a horizontal state axle and angular adjustment axle two ends, pack in twos respectively in the walking in a horizontal state guide-track groove of two sealings on the left and right stay bearing plate, pin joint is meshed with plastics tooth bar on the left and right stay bearing plate respectively at the walking in a horizontal state gear of walking in a horizontal state axle both sides; Two walking in a horizontal state guide-track grooves on the left and right stay bearing plate are respectively to 4 ball bearing of main shafts and connected walking in a horizontal state axle and angular adjustment axle enforcement guide-localization, utilize simultaneously the outside of two walking in a horizontal state gears and two walking end face support sleeves to the inboard axial support location of implementing of the walking in a horizontal state guide-track groove on the left and right stay bearing plate, but horizontal running mechanism, angle-adjusting mechanism, vertical travelling mechanism parallel motion ground are fixed in the walking in a horizontal state guide-track groove on the left and right stay bearing plate; When the walking in a horizontal state retarder is static, utilize the self-locking property of walking in a horizontal state retarder worm-and-wheel gear, the walking in a horizontal state gear at blocked walking in a horizontal state axle two ends respectively with left and right stay bearing plate on two plastics tooth bars mutually brake, 4 ball bearing of main shafts are locked on any position in the walking in a horizontal state guide-track groove that seals on the left and right stay bearing plate.
The vertical walking supporting component of described vertical travelling mechanism comprises lifting stay bearing plate, single electric machine support, long and short fixed link, large and small guiding roller, plastic bearing, spring collar B, support sleeve A and guiding roll shaft; Three lifting stay bearing plate shapes are identical, be shaped with circular-arc grooved hole in lifting stay bearing plate left side, be shaped with two bearing holes at lifting stay bearing plate middle part with the right side, upper and lower in circular-arc grooved hole and middle bearing hole, be shaped with altogether 4 fixed orifices that the guiding roll shaft is installed, be shaped with the via hole of long fixed link in its lower right side, be shaped with the screw via hole of short fixed link in its bottom, left side; Single electric machine support is inverted u-shaped, and a motor knock hole and 2 above motor screw connecting bores are arranged in single electric machine support upper plane position, is shaped with the hole identical with lifting stay bearing plate shape, position in its U-shaped bilateral symmetry; Vertical walking supporting component is made of left and right side two parts, is positioned at the vertical walking supporting component part on pillow right side, is with 4 plastic bearinges, is respectively charged in 4 bearing holes on 2 lifting stay bearing plate middle parts and right side; And with 4 the guiding roll shafts the Step Shaft part, 4 guiding roll shafts that insert respectively on the lifting stay bearing plate are installed in the fixed orifice, simultaneously on circular-arc grooved hole, on 2 guiding roll shafts of below, be respectively charged into 2 little guiding rollers, on the round plastic bearing hole, on 2 guiding roll shafts of below, be respectively charged into 2 large guiding rollers, then with the Step Shaft part of 4 guiding roll shaft other ends, 4 of symmetrical another lifting stay bearing plate of packing into guiding roll shafts are installed in the fixed orifice respectively, and with 4 screws, nut and packing ring are from two lifting stay bearing plate two ends, 4 guiding roll shafts are fastening, be individually fixed on 4 guiding roll shafts 4 guiding rollers of size are rotatable, consist of vertical walking supporting component right side part; Be positioned at the vertical walking supporting component part in pillow left side, be with 6 plastic bearinges, be respectively charged in 6 bearing holes on 1 lifting stay bearing plate and single electric machine support middle part, U-shaped two sides and right side; With a lifting stay bearing plate, 4 guiding roll shafts and large and small each two guiding roller, by the symmetrical package assembly form of walk supporting component part vertical with the pillow right side, joint group is contained in single electric machine support U-shaped left-external side, and short radius stay is placed lower left and the screw captive joint of single electric machine support two medial surfaces, consist of vertical walking supporting component left part; Be contained in the angular adjustment axle of double-motor support upper left side, pass respectively single electric machine support two sides of pillow left vertical walking supporting component part and 3 circular-arc grooved holes on the lifting stay bearing plate, be contained in the angular adjustment axle on right side on the double-motor support, pass respectively vertically walk 2 circular-arc grooved holes on 2 lifting stay bearing plates of supporting component part, pillow right side, in angular adjustment axle is rotatable, 5 circular-arc grooved holes that are installed on walking supporting component left and right sides of sliding; Be contained in the walking in a horizontal state axle of double-motor support upper left side, pass respectively 3 plastic bearing holes in single electric machine support two sides and lifting stay bearing plate middle part of pillow left vertical walking supporting component part, be contained in the walking in a horizontal state axle on right side on the double-motor support, pass respectively vertically walk 2 plastic bearing holes at 2 lifting stay bearing plates middle parts of supporting component part, pillow right side, in rotatable 5 the plastic bearing holes that are installed on walking supporting component left and right sides of walking in a horizontal state axle; Both ends of the surface are shaped with the long radius stay of screw, one end passes single electric machine support two sides of pillow left vertical walking supporting component part and 3 via holes of the long radius stay on the lifting stay bearing plate, the other end passes vertically walk 2 via holes of the long radius stay on 2 lifting stay bearing plates of supporting component part of pillow right side, while is in the position of the left inside side of long radius stay left end list electric machine support, and the 2nd lifting stay bearing plate leftward position of long radius stay right-hand member place, load onto respectively 2 spring collar B, and between the lifting stay bearing plate and single electric machine support left surface of long radius stay left end, and between 2 lifting stay bearing plates of long radius stay right-hand member, be respectively charged into 2 support sleeve A, make long radius stay middle part cross over the double-motor support, its two ends screw, packing ring, spring collar B and support sleeve A, left with pillow respectively, the vertical walking supporting component partial fixing of right both sides connects, and is combined into vertical walking supporting component whole.
The vertical traveling speed reducer assembly of described vertical travelling mechanism comprises worm screw, motor, band gear-worm gear, deceleration compound gear, torque gear, pin and support sleeve A, D, E; The cylinder of the output shaft end of motor inserts the motor knock hole of single electric machine support upper plane and fixes with screw attachment; Left side in single electric machine support axially parts not rotatable support sleeve D, band gear-worm gear, 2 deceleration compound gears and the support sleeve E of being equipped with on the right side from walking in a horizontal state; Axially part not rotatable support sleeve A, 2 deceleration compound gears, the torque gear of being equipped with on the right side from vertical walking, torque gear is fixed with vertical walking axle with pin; The worm screw that is contained on the motor shaft is meshed between walking in a horizontal state axle and angular adjustment axle with the worm gear on the gear-worm gear; Be meshed with deceleration compound gear on the vertical walking axle with the gear on the gear-worm gear, then be installed in 2 groups of deceleration compound gears on the vertical walking axle, be meshed in twos respectively with 2 groups of deceleration compound gears on being installed in the walking in a horizontal state axle, be installed at last the deceleration compound gear of right-hand member on the walking in a horizontal state axle, and be installed in vertical walking axle right-hand member and be meshed with torque gear that pivot pin connects.
The vertical traveling speed reducer assembly of described vertical travelling mechanism, when all parts such as band gear-worm gear, deceleration compound gear, torque gear, pin and support sleeve A, D, E, take between angular adjustment big gear wheel right side and the U-shaped Right Inboard of single electric machine support apart from mid point behind benchmark mirror transformation installation site, vertical traveling speed reducer function is constant.
The vertical walking movement assembly of described vertical travelling mechanism comprises lifter wheel, lifting driven wheel, pin, left and right lifting inserted link, anti-run safety post and spring collar C; Two lifting driven wheels are contained in respectively vertical walking axle two ends, and fix with pin; Totally 2 of lifter wheels, 1 lifter wheel, be installed on the lifting stay bearing plate and the walking in a horizontal state axle between single motor support plate left side of pillow left vertical walking supporting component part, 1 lifter wheel in addition is installed in the pillow right side and vertically walks on the walking in a horizontal state axle in the middle of 2 lifting stay bearing plates of supporting component part; Left and right lifting inserted link profile is identical, left lifting inserted link is for passing the hollow section of wire, right lifting inserted link is solid section, be the square-section at the inserted link body first half that does not comprise dogleg section, be round section at the inserted link body lower part that comprises dogleg section, be provided with adjusting, the stop snap fit of two above hand-operated liftings near dogleg section, a side of square-section is shaped with tooth bar, near top end, be shaped with respectively the hole that the anti-run safety post is installed on the top of the inserted link body of rod; Left and right lifting inserted link, insert respectively and be contained in the pillow arranged on left and right sides and vertically walk in the wheel hub of the large and small guiding roller of two couples between the supporting component part, with left and right lifting inserted link slidably but in the track that the non-rotatable wheel hub that is installed in two groups of large and small guiding rollers consists of; Two anti-run safety posts are respectively charged in the hole of left and right lifting inserted link upper end, use spring collar C again, and the two ends of two anti-run safety posts are fixing respectively; The lifting driven wheel that is installed in vertical walking axle two ends respectively with 2 lifter wheels engagements, 2 lifter wheels are meshed with tooth bar on the left and right lifting inserted link respectively; When vertical traveling speed reducer is static, utilize the self-locking property of worm-and-wheel gear, blocked lifting driven wheel is respectively by the engagement of 2 lifter wheels, tooth bar on the left and right lifting inserted link is implemented braking, with left and right lifting inserted link, be locked on the tooth bar and any position in the lifter wheel engagement range on the left and right lifting inserted link.
The angle regulation component of described angle-adjusting mechanism comprises the large and small gear of angular adjustment, pin, support sleeve A and D; The centre of angular adjustment big gear wheel and an end are shaped with respectively two axis holes, and the other end is shaped with quadrant gear; Angle regulation component is made of left and right two parts, and the angular adjustment miniature gears in left side is installed on the angular adjustment axle of the left inside side of single electric machine support and with pin and connects with axle; Two axis holes of angular adjustment big gear wheel centre, left side and end, on the walking in a horizontal state axle that is contained in respectively the left inside side of single electric machine support and the vertical walking axle, support sleeve D on the diaxon and support sleeve A provide axial support location to the angular adjustment big gear wheel respectively, and left side angular adjustment miniature gears is meshed with quadrant gear on the angular adjustment big gear wheel; The angular adjustment miniature gears of right side part is installed on the angular adjustment axle between the right outside side of double-motor support and lifting stay bearing plate and connects with axle with pin; In the middle of the right side angular adjustment big gear wheel with end two axis holes, be installed in respectively the double-motor stay bearing plate right lateral with the lifting stay bearing plate between walking in a horizontal state axle and vertical walking axle on; Support sleeve A on the walking in a horizontal state axle and the right outside side of double-motor support provide the axial support location to the angular adjustment big gear wheel respectively, and right side angular adjustment miniature gears is meshed with the quadrant gear of angular adjustment big gear wheel; When the angular adjustment retarder is static, utilize the self-locking property of worm-and-wheel gear, two angular adjustment pinion mates of blocked left and right side angular adjustment big gear wheel is implemented braking, with vertical travelling mechanism be locked in take the walking in a horizontal state axle as the center of circle, on any position in the angular adjustment scope that limited take angular adjustment axle as position-limited lever, with the circular-arc grooved hole on the lifting stay bearing plate.Described angle-adjusting mechanism when the two pairs of large and small gears of angular adjustment of mechanism both sides and pin two outsides to the pillow left and right vertical walking supporting component lifting stay bearing plate of shifting one's position respectively, is installed and when intermeshing; Or shift one's position respectively to pillow left and right vertical walking supporting component, install on the left side of large and small guiding roller or right side and when intermeshing, the function of angle-adjusting mechanism is constant.
The movement that described inserted link groove moves guard mechanism is blocked assembly and is comprised loose slot shutter, bound edge collar and shielding plate; Two shielding plate structures are identical, have in the middle square hole; The loose slot shutter shape of two C types is identical, the outside at its C type profile, corresponding position with lifting inserted link loose slot on the lower supporting plate, be shaped with for the annular hold down groove of fixed packet checkpost circle with fabric, be shaped with the snap fit that several prevent that the bound edge collar from coming off along the edge of annular hold down groove, in the inboard of annular hold down groove, be shaped with the elongated slot that moves for inserted link, at the two ends of C type profile, along the outward flange of center of symmetry both sides, be shaped with respectively 4 above thread-forming screw holes and straight pin; The shape of two inserted link bound edge collars is identical, and its front is the ring-type rectangle, and its cross section is L-type, is shaped with the snap fit groove corresponding with the loose slot shutter thereon; Two loose slot shutters and lower supporting plate are fixed with thread-forming screw, pin respectively in lifting inserted link shifting chute position; Two shielding plates are respectively charged in the shielding plate sliding rail that is made of inserted link loose slot shutter and lower supporting plate, left and right lifting inserted link inserts respectively the square hole at shielding plate middle part, drive shielding plate by its square-section, automatically block the space that inserted link groove place forms because of the displacement of left and right lifting shank.
Described can six to the vehicle-mounted seat headrest movements of electronic adjustment, when with its assembling neck being had the headrest of resilient mounting, the material that coats at headrest movement profile outside face comprises headrest fabric, fabric lacing wire, switch bound edge collar, negative and positive splicing tape, spring collar C, fabric pull bar and moulding sponge; The headrest fabric is cropped sews into the bottom has opening and opening is also arranged, can be coated on the shape on the moulding sponge outer surface profile along shifting chute and the external switch place of left and right two lifting inserted links, in the headrest fabric resilient mounting body upper and lower inboard and the moulding sponge corresponding section, sewing is fixed with two the fabric lacing wires parallel with the walking in a horizontal state axle, at the bottom opening place of headrest fabric, sewing is fixed with the negative and positive splicing tape parallel with the walking in a horizontal state axle; The moulding sponge is bonded on the outside face of fixed pedestal assembly of movement; The headrest fabric that sewing is good is sleeved on the gabarit of moulding sponge; 1 fabric pull bar passes the endoporus of the fabric lacing wire of sponge resilient mounting body top, the mounting hole of the fabric pull bar on the left and right stay bearing plate is inserted respectively at two ends, and fix with spring collar C, 1 fabric pull bar passes the endoporus of the fabric lacing wire of sponge resilient mounting body below in addition, the mounting hole of two fabric pull bars of lower supporting plate bottom is inserted respectively at two ends, and fix with spring collar C, article two, the fabric lacing wire is inwardly tightened the headrest fabric and is fixed along upper and lower two inner concaves of moulding sponge resilient mounting body under the pulling of two fabric pull bars; Position at the shifting chute of left and right two lifting inserted links, respectively the headrest fabric of periphery is clamp-oned in the groove of two loose slot shutters with two inserted link bound edge collars, snap fit on two loose slot shutters embeds respectively the snap fit groove of inserted link bound edge collar, realizes fixing the headrest fabric of two inserted link bound edge collars and its periphery; The headrest fabric at external switch place is clamp-oned the snap fit groove of switch bracket by switch bound edge collar with it, and makes the snap fit groove of the snap fit difference flush switch bound edge collar on the switch bracket, realizes fixing switch bound edge collar and periphery headrest fabric thereof; The opening part of headrest fabric bottom is with the bonding sealing of negative and positive splicing tape.
Because such scheme has been adopted in invention, its advantage is:
1. lifting safety: can six to regulating vehicle-mounted seat headrest movement, adopt the auto-control mode, its built-in control circuit picking up and changing by electromagnetic induction signal, automatically control the distance between human body head and chair headrest, when occurring knocking into the back situation, reduce occupant's head and neck distance that swishes a whip backward, effectively promote occupant's safety.
2, control more convenient: when people want to adjust this headrest positions, press respectively external switch, headrest positions can move in the horizontal direction 50mm; Vertical direction moves 60mm; Can adjust elevation-depression angle 21 degree at fore-and-aft direction.
3, traveling comfort promotes: can six to regulating vehicle-mounted seat headrest movement, can regulate level, vertical and angle position with occupant's wish, and also can manually adjust the distance of 30mm in short transverse, the headrest and the human body that therefore are comprised of this movement have good matching; With can six to regulating the vehicle-mounted seat headrest that vehicle-mounted seat headrest movement can be assembled into easily can provide to neck resilient mounting.The neck that this headrest can be driver and crew provides excellent support, has increased the whole comfort when taking, and has the function of reducing human head, neck fatigue.
4, easy for installation: whole device is by left and right lifting inserted link, but but level, vertical mobile and swing ground be fixed in the vehicle-mounted seat headrest jack, this device is very simple with existing vehicle-mounted seat backrest connection, its electric connection is also extremely convenient.
5, tool broad applicability; Can six to regulating the three large functional units of vehicle-mounted seat headrest movement with mechanism, namely drive, move, control, concentrate in the fixed pedestal mechanism that places the headrest movement, make headrest self consist of the subsystem of independent operating with respect to seat, be applicable to the automotive seat coupling with various hinge pedestal structures.
Four, description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is the front view of assembly drowing of the present invention;
Fig. 2 is the left view of assembly drowing of the present invention;
Fig. 3 is the birds-eye view of assembly drowing of the present invention;
Fig. 4 is the A-A cutaway view of assembly drowing of the present invention;
Fig. 5 is the front view of right support plate of the present invention;
Fig. 6 is the left view of right support plate of the present invention;
Fig. 7 is the front view of left support plate of the present invention;
Fig. 8 is the left view of left support plate of the present invention;
Fig. 9 is the lead front view of roll shaft of the present invention;
Figure 10 is the front view of the little guiding roller of the present invention;
Figure 11 is the front view of the large guiding roller of the present invention;
Figure 12 is lifter wheel front view of the present invention;
Figure 13 is the front view of the left lifting inserted link of the present invention;
Figure 14 is the front view of lifting stay bearing plate of the present invention;
Figure 15 is the front view of angular adjustment miniature gears of the present invention
Figure 16 is the front view of walking in a horizontal state gear of the present invention;
Figure 17 is the left view of walking gear of the present invention;
Figure 18 is the slow down front view of compound gear of the present invention;
Figure 19 is the front view of upper backup pad of the present invention;
Figure 20 is the front view of loose slot shutter of the present invention;
Figure 21 is the birds-eye view of loose slot shutter of the present invention;
Figure 22 is the front view of lower supporting plate of the present invention;
Figure 23 is the birds-eye view of lower supporting plate of the present invention;
Figure 24 is the front view of angular adjustment axle of the present invention;
Figure 25 is vertically the walk front view of axle of the present invention;
Figure 26 is the front view of walking in a horizontal state axle of the present invention;
Figure 27 is the birds-eye view of shielding plate of the present invention;
Figure 28 is the walk front view of end face support sleeve of the present invention;
Figure 29 is the front view of band gear-worm gear of the present invention;
Figure 30 is the front view of lifting driven wheel of the present invention;
Figure 31 is the front view of plastic bearing of the present invention;
Figure 32 is the front view of angular adjustment big gear wheel of the present invention;
Figure 33 is the front view of switch bound edge collar of the present invention;
Figure 34 is the front view of radius stay of the present invention;
Figure 35 is the birds-eye view of switch bound edge collar of the present invention;
Figure 36 is the front view of switch bracket of the present invention;
Figure 37 is the birds-eye view of switch bracket of the present invention;
Figure 38 is the front view of inserted link bound edge collar of the present invention;
Figure 39 is the birds-eye view of inserted link bound edge collar of the present invention;
Figure 40 is the front view of double-motor support of the present invention;
Figure 41 is the left view of double-motor support of the present invention;
Figure 42 is the birds-eye view of double-motor support of the present invention;
Figure 43 is the front view of the single electric machine support of the present invention;
Figure 44 is the left view of the single electric machine support of the present invention;
Figure 45 is the birds-eye view of the single electric machine support of the present invention;
Figure 46 has the front view that neck is provided the resilient mounting headrest for movement of the present invention is assembled into;
Figure 47 has the birds-eye view that neck is provided the resilient mounting headrest for movement of the present invention is assembled into;
Figure 48 has the left view that neck is provided the resilient mounting headrest for movement of the present invention is assembled into;
1---spring collar C 2---anti-run safety post
The left lifting inserted link of 3---left support plates 4---
The single electric machine support of 5---guiding roll shafts 6---
7---motor 8---double-motor support
The right lifting inserted link of 9---worm screws 10---
11---right support plate 12---lower supporting plate
13---lifting stay bearing plate 14---upper backup pad
The large guiding roller of 15---little guiding rollers 16---
17---lifter wheel 18---built-in control circuit plate
19---moulding sponges 20---headrest fabric
21---fabric pull bar 22---fabric lacing wire
23---external switch 24---switch bracket
25---switch bound edge collar 26---spring collar A
27---ball bearing of main shaft 28---walking in a horizontal state gear
29---loose slot shutter 30---shielding plate
31---inserted link bound edge collars 32---band gear-worm gear
The long radius stay of 33---deceleration compound gears 34---
35---radius stay 36---spring collar B
37---support sleeve A 38---pin
39---wire 40---angular adjustment big gear wheel
41---short radius stay 42---support sleeve B
43---walking end face support sleeve 44---angular adjustment axle
45---walking in a horizontal state axle 46---support sleeve C
47---axle 48 of vertically walking---support sleeve D
49---lifting driven wheel 50---support sleeve E
51---support sleeve F 52---packing ring A
53---support sleeve G 54---packing ring B
55---angular adjustment miniature gears 56---plastic bearing
57---negative and positive adhesive tape 59---torque gear
60---walking in a horizontal state guide-track groove 61---plastics tooth bar
Five, the specific embodiment
Below in conjunction with accompanying drawing, structure of the present invention is further described, sees also shown in Fig. 1-48: the present embodiment by fixed pedestal mechanism, horizontal running mechanism, angle-adjusting mechanism, vertical travelling mechanism, the inserted link groove moves guard mechanism and electric control part is grouped into; Fixed pedestal mechanism is by the fixed pedestal module composition; Horizontal running mechanism comprises walking in a horizontal state retarder assembly and walking in a horizontal state motion assembly; Angle-adjusting mechanism comprises angular adjustment retarder assembly and angle regulation component; Vertical travelling mechanism comprises vertical walking supporting component, vertical traveling speed reducer assembly and vertical walking movement assembly; The inserted link groove moves guard mechanism by the mobile module composition that blocks; Electric control part is divided and is comprised external switch 23 and built-in control circuit plate 18.
Described can six to the vehicle-mounted seat headrest movements of electronic adjustment, its angular adjustment axle 44, walking in a horizontal state axle 45, vertically axle 47 installation that is parallel to each other from pillow rear portion to front portion successively of walking, wherein angular adjustment axle 44 and vertical walking axle 47 can be that center of circle opposing parallel is rotated along the axis of walking in a horizontal state axle 45; As walking in a horizontal state retarder, the angular adjustment retarder reducer shaft shared with vertical traveling speed reducer, the band gear-worm gear 32 of three retarders and deceleration compound gear 33 thereof are all rotatable mounted thereto simultaneously for walking in a horizontal state axle 45; Worm screw 9 on three motor shafts is meshed with the band gear-worm gear 32 of three retarders respectively, by retarder separately three axles is realized respectively torque output; When each retarder stops, by worm and worm gear separately three axles are implemented the self-locking locking respectively again; Wire 39 is introduced in the mechanism through the left lifting inserted link 4 of hollow, and built-in control circuit plate 18 picking up and changing by electromagnetic induction signal, the distance of level and vertical direction between realization automatic control human body head and chair headrest; Built-in control circuit plate 18 is by being connected with external three switches, available hand switch is the level, six switchings to electronic adjustment campaign and hand control and automation of vertical and angle of control setup respectively, left and right lifting inserted link 4,10 is being located with chair headrest inserted link hole site, and being provided with can be for adjusting, the stop motion mechanism of hand-operated lifting.
Described can six to the vehicle-mounted seat headrest movements of electronic adjustment, horizontal running mechanism, angle-adjusting mechanism, vertical travelling mechanism, inserted link are moved the control parts such as drive part, motion and brake portion, internal circuit board 18 such as guard mechanism, concentrate in the fixed pedestal mechanism that places the headrest movement, self consist of the subsystem of independent operating with respect to seat so that rest the head on; Whole device is by the left and right lifting inserted link 4,10 in the vertical walking assembly, but but level, vertical mobile and swing ground are fixed on vehicle-mounted seat rests the head in the jack.
Described can six to the vehicle-mounted seat headrest movements of electronic adjustment, utilization is installed in the pulling of left and right stay bearing plate 3,21 pairs of resilient mounting external body headrests of 11 anterior fabric pull bars with being installed in lower supporting plate 12 bottoms fabric 20, and this movement can be assembled into the vehicle-mounted seat headrest that resilient mounting can be provided neck easily.
Described can six to the vehicle-mounted seat headrest movements of electronic adjustment, its pillow outside is the left-right symmetric shape, after the setting of internal mechanism and external switch were pressed left-right symmetric line of centers mirror transformation position, its function was constant; When the setting of internal mechanism, behind walking in a horizontal state axle 45 central vertical line mirror transformation positions, the function of mechanism is constant; Drive worm gear in the middle of no matter each motor worm being concentrated or placed respectively angular adjustment axle 44 and walking in a horizontal state axle 45 diaxons, still be converted into and drive worm gear in the middle of placing vertical walking axle 47 and walking in a horizontal state axle 45 diaxons, the function of mechanism is constant.
The fixed pedestal assembly of described fixed pedestal mechanism comprises left and right stay bearing plate 3,11, upper and lower stay bearing plate 14,12 and switch bracket 24; Be injected with for rectangular opening and thread-forming screw hole that switch bracket 24 is installed at left support plate 3, except left support plate 3 can be installed switch bracket 24, left and right stay bearing plate 3,11 the equal left-right symmetric of other parts; Left, right support plate 3,11 are all plastic-steel integrated injection plastic, on a left side, right support plate 3,11 middle and lower part is shaped with the walking in a horizontal state guide-track groove 60 of sealing, walking in a horizontal state guide-track groove 60 parts are steel part, on a left side, right support plate 3,11 walking in a horizontal state guide-track groove 60 bottoms are injected with plastics tooth bar 61, in the one side that plastics tooth bar 61 is arranged, walking in a horizontal state guide-track groove 60 exposes, the walking in a horizontal state guide-track groove 60 of its reverse side seals, along left, right support plate 3, near 11 the contour edge, having several supplies with upper, lower supporting plate 14,12 connect screw via hole and the pin-and-hole of usefulness, on a left side, right support plate 3, recess in the front middle part of 11 profile outer rim, the respectively symmetrical fixed orifice that is injected with fabric pull bar 21; Upper backup pad 14 cross-sectional planes are inverted u-shaped, along the inverted u-shaped inner surface, be shaped with some reinforced ribs, be shaped with on the plane on U-shaped top for 4 screw holes that built-in control circuit plate 18 is installed, in upper backup pad 14 inboard two edges, respectively be arranged with respectively the thread-forming screw hole seat more than 4; Lower supporting plate 12 cross-sectional planes are the C type, respectively be arranged with respectively the thread-forming screw hole seat more than 4 in 12 liang of inside edges of lower supporting plate, be symmetrical in the center in its two bottom sides and have two lifting inserted link shifting chutes, along the lateral surface of C type profile and be symmetrical in the center of two lifting inserted link shifting chutes, be shaped with the hold down groove that loose slot shutter 29 is installed, outward flange along bottom land respectively is provided with respectively more than 4 for pin-and-hole and thread-forming screw hole that two loose slot shutters 29 are installed, bottom at two loose slot shutter hold down grooves, be shaped with respectively the groove that slides for shielding plate 30, near C type profile exterior bottom edge, be shaped with the mounting hole of two fabric pull bars 21 simultaneously; Switch bracket 24 is screwed with left support plate 3 and is connected, the left and right stay bearing plate 3,11 that comprises switch bracket 24 is fixed on upper and lower stay bearing plate 14,12 the outside with screw and pin respectively, and 5 parts are coupled to each other the framework that consists of fixed pedestal mechanism.
The walking in a horizontal state retarder assembly of described horizontal running mechanism comprise walking in a horizontal state axle 45, angular adjustment axle 44, double-motor support 8, radius stay 35, plastic bearing 56, worm screw 9, motor 7, band gear-worm gear 32, deceleration compound gear 33, torque gear 59, pin 38, packing ring A52, B54, with support sleeve 653; Double-motor support 8 is inverted u-shaped, and two motor knock holees and 4 above motor screw connecting bores are arranged in double-motor support 8 upper plane positions, and two bearing holes of each symmetrical system have for the screw via hole that connects radius stay 35 in the bearing hole bottom in its two sides; Two ends at radius stay 35 are shaped with screw; Radius stay 35 places side-lower in the double-motor support 8U type, and is screwed connection in double-motor support 8 both sides, consists of walking in a horizontal state and angular adjustment retarder common support framework; 4 plastic bearinges 56 are respectively charged in 4 bearing holes of double-motor support 8 both sides; Walking in a horizontal state axle 45 is Step Shaft with the two ends of angular adjustment axle 44, and walking in a horizontal state axle 45 step end major diameter part semicircular in shape cross sections; Make angular adjustment axle 44 at the pillow rear portion during installation, walking in a horizontal state axle 45 is at pillow middle part, and two axles are parallel passes 4 bearing holes on double-motor support 8 two sides, in the rotatable bearing hole that is fixed on double-motor support 8 both sides; The motor 7 that worm screw 9 is housed is fixed in the double-motor support 8 upper plane right motor knock holees; In retarder common support framework, rotatable packing ring B54, the band gear-worm gear 32 of being equipped with respectively left from the right side of walking in a horizontal state axle 45, deceleration compound gear 33, torque gear 59 and packing ring A52, torque gear 59 usefulness pins 38 are fixed with walking in a horizontal state axle 45; In retarder common support framework, rotatable support sleeve G53,2 deceleration compound gears 33 and the packing ring A52 of being equipped with respectively left from angular adjustment axle 44 right sides; Worm screw 9 on the motor shaft between walking in a horizontal state axle 45 and angular adjustment axle 44 be meshed with the worm gear on the gear-worm gear 32, be meshed with deceleration compound gear 33 on the angular adjustment axle 44 with the gear on the gear-worm gear 32, then be installed in 2 groups of deceleration compound gears 33 on the angular adjustment axle 44, be meshed in twos respectively with 1 group of deceleration compound gear 33 on being installed in walking in a horizontal state axle 45, be installed at last the deceleration compound gear 33 of left end on the angular adjustment axle 44, and be installed in walking in a horizontal state axle 45 left ends and be meshed with torque gear 59 that pivot pin connects.
The angular adjustment retarder assembly of described angle-adjusting mechanism comprises worm screw 9, motor 7, band gear-worm gear 32, deceleration compound gear 33, torque gear 59, pin 38, support sleeve E50 and support sleeve F51; The motor 7 that worm screw 9 is housed is fixed in the motor knock hole in double-motor support 8 upper plane left side; In walking in a horizontal state and angular adjustment retarder common support framework, rotatable support sleeve E50, band gear-worm gear 32,2 deceleration compound gears 33 of being equipped with respectively to the right from walking in a horizontal state axle 45 left sides; In walking in a horizontal state and angular adjustment retarder common support framework, rotatable support sleeve F51,2 deceleration compound gears 33, the torque gear 59 of being equipped with respectively to the right from angular adjustment axle 44 left sides, torque gear 59 usefulness pins 38 are fixing with angular adjustment axle 44; Be contained in worm screw 9 on the motor shaft between walking in a horizontal state axle 45 and angular adjustment axle 44 be meshed with the worm gear on the gear-worm gear 32, be meshed with deceleration compound gear 33 on the angular adjustment axle 44 with the gear on the gear-worm gear 32, then be installed in 2 groups of deceleration compound gears 33 on the angular adjustment axle 44, be meshed in twos respectively with 2 groups of deceleration compound gears 33 on being installed in walking in a horizontal state axle 45, be installed at last the deceleration compound gear 33 of right-hand member on the walking in a horizontal state axle 45, and be installed in angular adjustment axle 44 right-hand members and be meshed with torque gear 59 that pivot pin connects.
Described walking in a horizontal state retarder assembly and angular adjustment retarder assembly, when forming two all parts such as retarder assembly, behind double-motor support 8 center of symmetry mirror transformation installation sites, angular adjustment retarder and walking in a horizontal state retarder function are constant.
The walking in a horizontal state assembly of described horizontal running mechanism comprises walking in a horizontal state gear 28, walking end face support sleeve 43, ball bearing of main shaft 27, spring collar A26, support sleeve B42, support sleeve C46, is injection-moulded in the walking guide-track groove 60 and plastics tooth bar 61 of the steel sealing on the left and right stay bearing plate 3,11; In walking in a horizontal state axle 45 both sides, being set with two support sleeve C46, in the outside of support sleeve C46, is semi-round walking in a horizontal state gear 28 with two endoporus, be installed in respectively on the semi-circular cross-section of walking in a horizontal state axle 45 both sides Step Shafts, and connect fixing with pivot pin respectively with pin 38; Two ball bearing of main shafts 27 are installed in respectively 45 liang of step thes tip of the axis of walking in a horizontal state axle, and fixing respectively with two spring collar A26; In angular adjustment axle 44 both sides, be set with two support sleeve A42, two endoporus are circular walking end face support sleeve 43, be installed in respectively angular adjustment axle 44 two ends, two ball bearing of main shafts 27 are installed in respectively 44 liang of step thes tip of the axis of angular adjustment axle, and fixing respectively with two spring collar A26; Then will be installed in 4 ball bearing of main shafts 27 at walking in a horizontal state axle 45 and angular adjustment axle 44 two ends, pack in twos respectively in the walking in a horizontal state guide-track groove 60 of two sealings on the left and right stay bearing plate 3,11, pin joint the walking in a horizontal state gear 28 of walking in a horizontal state axle 45 both sides respectively with left and right stay bearing plate 3,11 on mutually 61 engagements of plastics tooth bar; Two walking in a horizontal state guide-track grooves 60 on the left and right stay bearing plate 3,11 are implemented guide-localization to 4 ball bearing of main shafts 27 and connected walking in a horizontal state axle 45 with angular adjustment axle 44 respectively, utilize simultaneously the outside of two walking in a horizontal state gears 28 and two walking end face support sleeves 43 to the walking in a horizontal state guide-track groove 60 inboard axial support location of implementing on the left and right stay bearing plate 3,11, but horizontal running mechanism, angle-adjusting mechanism, vertical travelling mechanism parallel motion ground are fixed in the walking in a horizontal state guide-track groove 60 on the left and right stay bearing plate 3,11; When the walking in a horizontal state retarder is static, utilize the self-locking property of walking in a horizontal state retarder worm-and-wheel gear, the walking in a horizontal state gear 28 at blocked walking in a horizontal state axle 45 two ends respectively with left and right stay bearing plate 3,11 on two plastics tooth bars 61 mutually brake, 4 ball bearing of main shafts 27 are locked on the left and right stay bearing plate 3,11 in the walking in a horizontal state guide-track groove of sealing on any position of 60.
The vertical walking supporting component of described vertical travelling mechanism comprises lifting stay bearing plate 13, single electric machine support 6, long and short fixed link 34,41, large and small guiding roller 16,15, plastic bearing 56, spring collar B36, support sleeve A37 and guiding roll shaft 5; Three lifting stay bearing plate 13 shapes are identical, be shaped with circular-arc grooved hole in lifting stay bearing plate 13 left sides, be shaped with two bearing holes at lifting stay bearing plate 13 middle parts and right side, upper and lower in circular-arc grooved hole and middle bearing hole, be shaped with altogether 4 fixed orifices that guiding roll shaft 5 is installed, be shaped with the via hole of long fixed link 34 in its lower right side, be shaped with the screw via hole of short fixed link 41 in its bottom, left side; Single electric machine support 6 is inverted u-shaped, in single electric machine support 6 upper plane positions a motor knock hole and 2 above motor screw connecting bores is arranged, and is shaped with the hole identical with lifting stay bearing plate 13 shapes, position in its U-shaped bilateral symmetry; Vertical walking supporting component is made of left and right side two parts, is positioned at the vertical walking supporting component part on pillow right side, is with 4 plastic bearinges 56, is respectively charged in 4 bearing holes on 2 lifting stay bearing plate 13 middle parts and right side; And with 4 the guiding roll shafts 5 the Step Shaft part, insert respectively in the installation fixed orifice of 4 guiding roll shafts 5 on the lifting stay bearing plate 13, simultaneously on circular-arc grooved hole, on 2 guiding roll shafts 5 of below, be respectively charged into 2 little guiding rollers 15, on the round plastic bearing hole, on 2 guiding roll shafts 5 of below, be respectively charged into 2 large guiding rollers 16, then with the Step Shaft part of 4 guiding roll shaft 5 other ends, 4 of symmetrical another lifting stay bearing plate 13 of packing into guiding roll shafts are installed in the fixed orifice respectively, and with 4 screws, nut and packing ring are from two lifting stay bearing plate 13 two ends, 4 guiding roll shafts 5 are fastening, with 2 large guiding rollers 16 and two little guiding roller 15 rotatable being individually fixed on 4 guiding roll shafts 5, consist of vertical walking supporting component right side part; Be positioned at the vertical walking supporting component part in pillow left side, be with 6 plastic bearinges 56, be respectively charged in 6 bearing holes on 1 lifting stay bearing plate 13 and middle part, single electric machine support 6U type two sides and right side; With 1 lifting stay bearing plate 13,4 guiding roll shafts 5 and large and small each two guiding roller 16,15, by the symmetrical package assembly form of walk supporting component part vertical with the pillow right side, joint group is contained in single electric machine support 6U shape left-external side, and short radius stay 41 is placed lower left and the screw captive joint of 6 liang of medial surfaces of single electric machine support, consist of vertical walking supporting component left part; Be contained in the angular adjustment axle 44 of double-motor support 8 upper left sides, pass respectively single electric machine support 6 two sides of pillow left vertical walking supporting component part and 3 circular-arc grooved holes on the lifting stay bearing plate 13, be contained in the angular adjustment axle 44 on right side on the double-motor support 8, pass respectively vertically walk 2 circular-arc grooved holes on 2 lifting stay bearing plates 13 of supporting component part, pillow right side, in angular adjustment axle is 44 rotatable, 5 circular-arc grooved holes that are installed on walking supporting component left and right sides of sliding; Be contained in the walking in a horizontal state axle 45 of double-motor support 8 upper left sides, pass respectively 3 plastic bearing holes in single electric machine support 6 two sides and lifting stay bearing plate 13 middle parts of pillow left vertical walking supporting component part, be contained in the walking in a horizontal state axle 45 on right side on the double-motor support 8, pass respectively vertically walk 2 plastic bearing holes at 2 lifting stay bearing plate 13 middle parts of supporting component part, pillow right side, in rotatable 5 the plastic bearing holes that are installed on walking supporting component left and right sides of walking in a horizontal state axle 45; Both ends of the surface are shaped with the long radius stay 34 of screw, one end passes single electric machine support 6 two sides of pillow left vertical walking supporting component part and 3 via holes of the long radius stay 34 on the lifting stay bearing plate 13, the other end passes vertically walk 2 via holes of the long radius stay 34 on 2 lifting stay bearing plates 13 of supporting component part of pillow right side, while is in the position of long radius stay 34 left end list electric machine supports 6 left inside sides, and the 2nd lifting stay bearing plate 13 leftward position places of long radius stay 34 right-hand members, load onto respectively 2 spring collar B36, and between the lifting stay bearing plate 13 and single electric machine support 13 left surfaces of long radius stay 34 left ends, and between 2 lifting stay bearing plates 13 of long radius stay 13 right-hand members, be respectively charged into 2 support sleeve A37, make long radius stay 13 middle parts cross over double-motor support 8, its two ends screw, packing ring, spring collar B36 and support sleeve A37, left with pillow respectively, the vertical walking supporting component partial fixing of right both sides connects, and is combined into vertical walking supporting component whole.
The vertical traveling speed reducer assembly of described vertical travelling mechanism comprises worm screw 9, motor 7, band gear-worm gear 32, deceleration compound gear 33, torque gear 59, pin 38, support sleeve A37, support sleeve D48 and support sleeve E50; The cylinder of the output shaft end of motor 7 inserts the motor knock hole of single electric machine support 6 upper plane and fixes with screw attachment; Left side in single electric machine support 6 is from walking in a horizontal state axle 45 rotatable support sleeve D48, band 32,2 deceleration compound gears 33 of gear-worm gear and the support sleeve E50 of being equipped with respectively to the right; From vertical walking axle 47 rotatable support sleeve A37,2 deceleration compound gears 33, the torque gear 59 of being equipped with respectively to the right, torque gear 59 usefulness pins 38 are fixing with vertical walking axle 47; Be contained in worm screw 9 on the motor shaft between walking in a horizontal state axle 45 and angular adjustment axle 44 be meshed with the worm gear on the gear-worm gear 32; Be meshed with deceleration compound gear 33 on the vertical walking axle 47 with the gear on the gear-worm gear 32, then be installed in 2 groups of deceleration compound gears 33 on the vertical walking axle 47, be meshed in twos respectively with 2 groups of combination 33 gears that slow down on being installed in walking in a horizontal state axle 45, be installed at last the deceleration compound gear 33 of right-hand member on the walking in a horizontal state axle 45, and be installed in vertical walking axle 47 right-hand members and be meshed with torque gear 59 that pivot pin connects.
The vertical traveling speed reducer assembly of described vertical travelling mechanism, when band gear-worm gear 32, deceleration compound gear 33, torque gear 59, pin 38 and all parts such as support sleeve A37, D48, E50, in single electric machine support 6, take between angular adjustment big gear wheel 40 right sides and the single electric machine support 6U type Right Inboard apart from mid point behind benchmark mirror transformation installation site, vertical traveling speed reducer function is constant.
The vertical walking movement assembly of described vertical travelling mechanism comprises lifter wheel 17, lifting driven wheel 49, pin 38, left and right lifting inserted link 4,10, anti-run safety post 2 and spring collar C1; Two lifting driven wheels 49 are contained in respectively vertical walking axle 47 two ends and fix with pin; Totally 2 of lifter wheels 17,1 lifter wheel 17 wherein, be installed on the lifting stay bearing plate 13 and the walking in a horizontal state axle 45 between single motor support plate 6 left sides of pillow left vertical walking supporting component part, 1 lifter wheel 17 in addition is installed in the pillow right side and vertically walks on the walking in a horizontal state axle 45 in the middle of 2 lifting stay bearing plates 13 of supporting component part; Left and right lifting inserted link 4,10 profiles are identical, left lifting inserted link 4 is for passing the hollow section of wire, right lifting inserted link 10 is solid section, be the square-section at the inserted link body first half that does not comprise dogleg section, be round section at the inserted link body lower part that comprises dogleg section, be provided with adjusting, the stop snap fit of two above hand-operated liftings near dogleg section, a side of square-section is shaped with tooth bar, near top end, be shaped with respectively the hole that anti-run safety post 2 is installed on the top of the inserted link body of rod; Left and right lifting inserted link 4,10, insert respectively and be contained in the pillow arranged on left and right sides and vertically walk in the large and small guiding roller 16 of two couples between the supporting component part, 15 the wheel hub, with left and right lifting inserted link 4,10 slidably but non-rotatable being installed in the track that two groups of large and small guiding rollers 16,15 wheel hub consist of; Two anti-run safety posts 2 are respectively charged in the hole of left and right lifting inserted link 4,10 upper end, use spring collar C1 again, and the two ends of two anti-run safety posts 2 are fixing respectively; The lifting driven wheel 49 that is installed in vertical walking axle 47 two ends respectively with 17 engagements of 2 lifter wheels, 2 lifter wheels 17 are meshed with tooth bar on the left and right lifting inserted link 4,10 respectively; When vertical traveling speed reducer is static, utilize the self-locking property of worm-and-wheel gear, blocked lifting driven wheel 49 is respectively by the engagement of 2 lifter wheels 17, tooth bar on the left and right lifting inserted link 4,10 is implemented braking, with left and right lifting inserted link 4,10, be locked on the tooth bar and any position in lifter wheel 17 engagement ranges on the left and right lifting inserted link 4,10.
The angle regulation component of described angle-adjusting mechanism comprises the large and small gear 40 of angular adjustment, 55, pin 38, support sleeve A37 and support sleeve D48; The centre of angular adjustment big gear wheel 40 and an end are shaped with respectively two axis holes, and the other end is shaped with quadrant gear; Angle regulation component is made of left and right two parts, and the angular adjustment miniature gears 55 in left side is installed on the angular adjustment axle 44 of single electric machine support 6 left inside sides and with pin 38 and connects with axle; Two axis holes of left side angular adjustment big gear wheel 40 centres and end, on the walking in a horizontal state axle 45 that is contained in respectively single electric machine support 6 left inside sides and the vertical walking axle 44, support sleeve D48 on the diaxon and support sleeve A37 provide axial support location to angular adjustment big gear wheel 40 respectively, and left side angular adjustment miniature gears 55 is meshed with quadrant gear on the angular adjustment big gear wheel 40; The angular adjustment miniature gears 40 of right side part is installed on the angular adjustment axle 44 of double-motor support 8 right outside sides and 13 of lifting stay bearing plates and connects with axle with pin 38; With end two axis holes, be installed in respectively on the right lateral walking in a horizontal state axle 45 with 13 of lifting stay bearing plates of double-motor stay bearing plate 8 and vertical walking 47 axles in the middle of the right side angular adjustment big gear wheel 40; Support sleeve A37 on the walking in a horizontal state axle 45 and double-motor support 8 right outside sides provide the axial support location to angular adjustment big gear wheel 40 respectively, and right side angular adjustment miniature gears 55 is meshed with the quadrant gear of angular adjustment big gear wheel 40; When the angular adjustment retarder is static, utilize the self-locking property of worm-and-wheel gear, 55 pairs of angular adjustment big gear wheels of two angular adjustment miniature gearss of blocked left and right side 40 are implemented braking, with vertical travelling mechanism be locked in take walking in a horizontal state axle 45 as the center of circle, on any position in the angular adjustment scope that limited take angular adjustment axle 44 as position-limited lever, with the circular-arc grooved hole on the lifting stay bearing plate 13.
Described angle-adjusting mechanism when the large and small gear 40 of two pairs of angular adjustment of mechanism both sides, 55 and pin two outsides to the pillow left and right vertical walking supporting component lifting stay bearing plate 13 of shifting one's position respectively, is installed and when intermeshing; Or shift one's position respectively to pillow left and right vertical walking supporting component, install on large and small guiding roller 16,15 left side or right side and when intermeshing, the function of angle-adjusting mechanism is constant.
The movement that described inserted link groove moves guard mechanism is blocked assembly and is comprised loose slot shutter 29, inserted link bound edge collar 31 and shielding plate 30; Two shielding plate 30 structures are identical, have in the middle square hole; Loose slot shutter 29 shapes of two C types are identical, the outside at its C type profile, corresponding position with lifting inserted link loose slot on the lower supporting plate 12, be shaped with the annular hold down groove for fixing inserted link bound edge collar 31 and fabric, edge along annular hold down groove is shaped with the snap fit that several prevent that inserted link bound edge collar 31 from coming off, inboard at annular hold down groove, be shaped with for left and right inserted link 4,10 elongated slots that move, two ends at C type profile, along the outward flange of center of symmetry both sides, be shaped with respectively 4 above thread-forming screw holes and straight pin; The shape of two inserted link bound edge collars is identical, and its front is the ring-type rectangle, and its cross section is L-type, is shaped with the snap fit groove corresponding with loose slot shutter 29 thereon; Two loose slot shutters 29 are fixed with thread-forming screw, pin respectively in lifting inserted link shifting chute position with lower supporting plate 12; Two shielding plates 30 are respectively charged in shielding plate 30 sliding rails that are made of inserted link loose slot shutter 29 and lower supporting plate 12, left and right lifting inserted link 4,10 inserts respectively the square hole at two shielding plate 30 middle parts, drive shielding plate 30 by its square-section, automatically block the space that inserted link groove place forms because of left and right lifting shank 4,10 displacements.
Described can six to the vehicle-mounted seat headrest movements of electronic adjustment, when with its assembling neck being had the headrest of resilient mounting, the material that coats at headrest movement profile outside face comprises headrest fabric 20, fabric lacing wire 22, switch bound edge collar 25, negative and positive splicing tape 57, spring collar C1, fabric pull bar 21 and moulding sponge 19; Headrest fabric 20 is cropped sews into the bottom has opening and opening is also arranged, can be coated on the shape on moulding sponge 19 outer surface profiles along left and right two lifting inserted links 4,10 shifting chute and external switch 23 places, headrest fabric 20 inboards with sponge resilient mounting body upper and lower corresponding section, sewing is fixed with two the fabric lacing wires 22 parallel with walking in a horizontal state axle 45, at the bottom opening place of headrest fabric 20, sewing is fixed with the negative and positive splicing tape 57 parallel with walking in a horizontal state axle 45; Moulding sponge 19 is bonded on the outside face of fixed pedestal assembly of movement; The headrest fabric 20 that sewing is good is sleeved on the gabarit of moulding sponge 19; 1 fabric pull bar 21 passes the endoporus of the fabric lacing wire 22 of sponge resilient mounting body top, a left side is inserted respectively at two ends, right support plate 3, the mounting hole of the fabric pull bar 21 on 11, and fix with spring collar C1,1 fabric pull bar 21 passes the endoporus of the fabric lacing wire 22 of sponge resilient mounting body below in addition, the mounting hole of two fabric pull bars 21 of lower supporting plate 12 bottoms is inserted respectively at two ends, and fix with spring collar C1, article two, fabric lacing wire 22 is under the pulling of two fabric pull bars 21, with the upper of fabric 20 coastal continuous resilient mounting bodies of resting the head on, lower two inner concaves are inwardly tightened and are fixing; Position at left and right two lifting inserted links 4,10 shifting chute, respectively the headrest fabric 20 of periphery is clamp-oned in the groove of two loose slot shutters 29 with two inserted link bound edge collars 31, snap fit on two loose slot shutters 29 embeds respectively the snap fit groove of inserted link bound edge collar 31, realizes fixing to the headrest fabric 20 of two inserted link bound edge collars 31 and its periphery; The headrest fabric 20 at external switch 23 places, by switch bound edge collar 25 it is clamp-oned the snap fit groove of switch bracket 24, and make the snap fit snap fit groove of flush switch bound edge collar 25 respectively on the switch bracket 24, realize fixing to switch bound edge collar 25 and periphery headrest fabric 20 thereof; The opening part of headrest fabric 20 bottoms is with the 57 bonding sealings of negative and positive splicing tape.
Claims (10)
- One kind can six to the vehicle-mounted seat headrest movements of electronic adjustment, it is characterized in that:Described can six to the vehicle-mounted seat headrest movements of electronic adjustment, by fixed pedestal mechanism, horizontal running mechanism, angle-adjusting mechanism, vertical travelling mechanism, the inserted link groove moves guard mechanism and electric control part is grouped into; Fixed pedestal mechanism is by the fixed pedestal module composition; Horizontal running mechanism comprises walking in a horizontal state retarder assembly and walking in a horizontal state motion assembly; Angle-adjusting mechanism comprises angular adjustment retarder assembly and angle regulation component; Vertical travelling mechanism comprises vertical walking supporting component, vertical traveling speed reducer assembly and vertical walking movement assembly; The inserted link groove moves guard mechanism by the mobile module composition that blocks; Electric control part is divided and is comprised external switch and built-in control circuit plate; Described can six to the vehicle-mounted seat headrest movements of electronic adjustment, its angular adjustment axle, walking in a horizontal state axle, the vertically axle installation that is parallel to each other from pillow rear portion to front portion successively of walking, wherein angular adjustment axle and vertical walking axle can be that center of circle opposing parallel is rotated along the axis of walking in a horizontal state axle; As walking in a horizontal state retarder, the angular adjustment retarder reducer shaft shared with vertical traveling speed reducer, the band gear-worm gear of three retarders and deceleration compound gear thereof are all rotatable mounted thereto simultaneously for the walking in a horizontal state axle; Worm screw on three motor shafts is meshed with the worm gear of three retarders respectively, by retarder separately three axles is realized respectively torque output; When each retarder stops, by worm and worm gear separately three axles are implemented the self-locking locking respectively again; Wire is introduced in the mechanism through the lifting inserted link of hollow, and the built-in control circuit plate picking up and changing by electromagnetic induction signal, and the distance of level and vertical direction is adjusted between realization automatic control human body head and chair headrest; The built-in control circuit plate is by being connected with external three switches, available hand switch is the level, six switchings to electronic adjustment campaign and hand control and automation of vertical and angle of control setup respectively, left and right lifting inserted link is being located with chair headrest inserted link hole site, and being provided with can be for adjusting, the stop motion mechanism of hand-operated lifting; Described can six to the vehicle-mounted seat headrest movements of electronic adjustment, horizontal running mechanism, angle-adjusting mechanism, vertical travelling mechanism, inserted link are moved driving, motion and the control parts such as guard mechanism and built-in control circuit plate, all place in the fixed pedestal mechanism of headrest movement; Whole device is by the left and right lifting inserted link in the vertical walking assembly, but but level, vertical mobile and swing ground are fixed on vehicle-mounted seat rests the head in the jack; Described can six to the vehicle-mounted seat headrest movements of electronic adjustment, utilization is installed in the anterior fabric pull bar with being installed in the lower supporting plate bottom of left and right stay bearing plate to the pulling of resilient mounting external body headrest fabric, and this movement can be assembled into the vehicle-mounted seat headrest that resilient mounting can be provided neck easily; Described can six to the vehicle-mounted seat headrest movements of electronic adjustment, its pillow outside is the left-right symmetric shape, after the setting of internal mechanism and external switch were pressed left-right symmetric line of centers mirror transformation position, its function was constant; When the setting of internal mechanism, behind walking in a horizontal state axle central vertical line mirror transformation position, the function of mechanism is constant; No matter angular adjustment axle and the middle worm gear that drives of walking in a horizontal state axle diaxon are concentrated or placed respectively to each motor worm, still be converted into and place vertical walking axle and the middle worm gear that drives of walking in a horizontal state axle diaxon, the function of mechanism is constant.
- According to claim 1 can six to the vehicle-mounted seat headrest movements of electronic adjustment, it is characterized in that:The fixed pedestal assembly of described fixed pedestal mechanism comprises left and right stay bearing plate, upper and lower stay bearing plate and switch bracket; Be injected with for rectangular opening and thread-forming screw hole that switch bracket is installed at the left support plate, except the left support plate can be installed the switch bracket, symmetrical about other parts of left and right stay bearing plate are equal; Left, the right support plate is all plastic-steel integrated injection plastic, on a left side, the middle and lower part of right support plate is shaped with the walking in a horizontal state guide-track groove of sealing, the walking in a horizontal state guide-track groove partly is steel part, on a left side, right support plate level walking guide-track groove bottom is injected with the plastics tooth bar, in the one side that the plastics tooth bar is arranged, the walking in a horizontal state guide-track groove exposes, the walking in a horizontal state guide-track groove of its reverse side seals, along left, near the contour edge of right support plate, having several supplies with upper, lower supporting plate connects screw via hole and the pin-and-hole of usefulness, on a left side, recess in the front middle part of the profile outer rim of right support plate, the respectively symmetrical fixed orifice that is injected with the fabric pull bar; The upper backup pad cross-sectional plane is inverted u-shaped, along the inverted u-shaped inner surface, be shaped with some reinforced ribs, be shaped with on the plane on U-shaped top for 4 screw holes that the built-in control circuit plate is installed, in the inboard two edges of upper backup pad, respectively be arranged with respectively the thread-forming screw hole seat more than 4; The lower supporting plate cross-sectional plane is the C type, respectively be arranged with respectively the thread-forming screw hole seat more than 4 in lower supporting plate two inside edges, be symmetrical in the center in its two bottom sides and have two lifting inserted link shifting chutes, along the lateral surface of C type profile and be symmetrical in the center of two lifting inserted link shifting chutes, be shaped with the hold down groove that the loose slot shutter is installed, outward flange along bottom land respectively is provided with respectively more than 4 for pin-and-hole and thread-forming screw hole that two loose slot shutters are installed, bottom at two loose slot shutter hold down grooves, be shaped with respectively the groove that slides for shielding plate, near C type profile exterior bottom edge, be shaped with the mounting hole of two fabric pull bars simultaneously; Switch bracket is screwed with the left support plate and is connected, and comprises that the left and right stay bearing plate of switch bracket is fixed on respectively the outside of upper and lower stay bearing plate with screw and pin, and 5 parts are coupled to each other the framework that consists of fixed pedestal mechanism.
- According to claim 1 can six to the vehicle-mounted seat headrest movements of electronic adjustment, it is characterized in that:The walking in a horizontal state retarder assembly of described horizontal running mechanism comprises walking in a horizontal state axle, angular adjustment axle, double-motor support, radius stay, plastic bearing, worm screw, motor, band gear-worm gear, deceleration compound gear, torque gear, pin, packing ring A, B and support sleeve G; The double-motor support is inverted u-shaped, and two motor knock holees and 4 above motor screw connecting bores are arranged in double-motor support upper plane position, and two bearing holes of each symmetrical system have for the screw via hole that connects radius stay in the bearing hole bottom in its two sides; Two ends at radius stay are shaped with screw; Radius stay places the U-shaped interior side-lower of double-motor support, and is screwed connection in double-motor support both sides, consists of walking in a horizontal state retarder and angular adjustment retarder common support framework; 4 plastic bearinges are respectively charged in 4 bearing holes of double-motor support both sides; The two ends of walking in a horizontal state axle and angular adjustment axle are Step Shaft, and end major diameter part semicircular in shape cross section, walking in a horizontal state pillow block rank; Make angular adjustment axle at the pillow rear portion during installation, the walking in a horizontal state axle is at pillow middle part, and two axles are parallel passes 4 plastic bearing holes on the double-motor support two sides, in the rotatable plastic bearing hole that is fixed on double-motor support both sides; The motor that worm screw is housed is fixed in the double-motor support upper plane right motor knock hole; In retarder common support framework, rotatable packing ring B, the band gear-worm gear of being equipped with respectively left from the right side of walking in a horizontal state axle, deceleration compound gear, torque gear and packing ring A, torque gear is fixed with pin and walking in a horizontal state axle; In retarder common support framework, rotatable support sleeve G, 2 deceleration compound gears and the packing ring A of being equipped with respectively left from the angular adjustment axle right side; Worm screw on the motor shaft is meshed between walking in a horizontal state axle and angular adjustment axle with the worm gear on the gear-worm gear, be meshed with deceleration compound gear on the angular adjustment axle with the gear on the gear-worm gear, then be installed in 2 groups of deceleration compound gears on the angular adjustment axle, be meshed in twos respectively with 1 group of deceleration compound gear on being installed in the walking in a horizontal state axle, be installed at last the deceleration compound gear of left end on the angular adjustment axle, and be installed in walking in a horizontal state axle left end and be meshed with torque gear that pivot pin connects; The angular adjustment retarder assembly of described angle-adjusting mechanism comprises worm screw, motor, band gear-worm gear, deceleration compound gear, torque gear, pin, support sleeve E and F; The motor that worm screw is housed is fixed in the motor knock hole in double-motor support upper plane left side; In retarder common support framework, rotatable support sleeve E, band gear-worm gear, 2 deceleration compound gears of being equipped with respectively to the right from walking in a horizontal state axle left side; In retarder common support framework, rotatable support sleeve F, 2 deceleration compound gears, the torque gear of being equipped with respectively to the right from angular adjustment axle left side, torque gear is fixed with pin and angular adjustment axle; The worm screw that is contained on the motor shaft is meshed between walking in a horizontal state axle and angular adjustment axle with the worm gear on the gear-worm gear, be meshed with deceleration compound gear on the angular adjustment axle with the gear on the gear-worm gear, then be installed in 2 groups of deceleration compound gears on the angular adjustment axle, be meshed in twos respectively with 2 groups of deceleration compound gears on being installed in the walking in a horizontal state axle, be installed at last the deceleration compound gear of right-hand member on the walking in a horizontal state axle, and be installed in the angular adjustment axle right-hand member and be meshed with torque gear that pivot pin connects; Described walking in a horizontal state retarder assembly and angular adjustment retarder assembly, when forming two all parts such as retarder assembly, behind benchmark mirror transformation installation site, angular adjustment retarder and walking in a horizontal state retarder function are constant take double-motor support center of symmetry.
- According to claim 1 and 2 can six to the vehicle-mounted seat headrest movements of electronic adjustment, it is characterized in that:The walking in a horizontal state assembly of described horizontal running mechanism comprises walking in a horizontal state gear, walking end face support sleeve, ball bearing of main shaft, spring collar A, support sleeve B, support sleeve C, is injection-moulded in walking guide-track groove and the plastics tooth bar of the steel sealing on the left and right stay bearing plate; In walking in a horizontal state axle both sides, be set with two support sleeve C, in the outside of support sleeve C, be semi-round walking in a horizontal state gear with two endoporus, be installed in respectively on the semi-circular cross-section of walking in a horizontal state axle both sides Step Shaft, and connect fixing with pivot pin respectively with pin; Two ball bearing of main shafts are installed in respectively walking in a horizontal state axle two step thes tip of the axis, and fixing respectively with two spring collar A; In the angular adjustment axle both sides, be set with two support sleeve A, two endoporus are circular walking end face support sleeve, are installed in respectively the angular adjustment axle two ends, two ball bearing of main shafts are installed in respectively angular adjustment axle two step thes tip of the axis, and fixing respectively with two spring collar A; Then will be installed in 4 ball bearing of main shafts at walking in a horizontal state axle and angular adjustment axle two ends, pack in twos respectively in the walking in a horizontal state guide-track groove of two sealings on the left and right stay bearing plate, pin joint is meshed with plastics tooth bar on the left and right stay bearing plate respectively at the walking in a horizontal state gear of walking in a horizontal state axle both sides; Two walking in a horizontal state guide-track grooves on the left and right stay bearing plate are respectively to 4 ball bearing of main shafts and connected walking in a horizontal state axle and angular adjustment axle enforcement guide-localization, utilize simultaneously the outside of two walking in a horizontal state gears and two walking end face support sleeves to the inboard axial support location of implementing of the walking in a horizontal state guide-track groove on the left and right stay bearing plate, but horizontal running mechanism, angle-adjusting mechanism, vertical travelling mechanism parallel motion ground are fixed in the walking in a horizontal state guide-track groove on the left and right stay bearing plate; When the walking in a horizontal state retarder is static, utilize the self-locking property of walking in a horizontal state retarder worm-and-wheel gear, the walking in a horizontal state gear at blocked walking in a horizontal state axle two ends respectively with left and right stay bearing plate on two plastics tooth bars mutually brake, 4 ball bearing of main shafts are locked on any position in the walking in a horizontal state guide-track groove that seals on the left and right stay bearing plate.
- According to claim 1 or 3 described can six to the vehicle-mounted seat headrest movements of electronic adjustment, it is characterized in that:The vertical walking supporting component of described vertical travelling mechanism comprises lifting stay bearing plate, single electric machine support, long and short fixed link, large and small guiding roller, plastic bearing, spring collar B, support sleeve A and guiding roll shaft; Three lifting stay bearing plate shapes are identical, be shaped with circular-arc grooved hole in lifting stay bearing plate left side, be shaped with two bearing holes at lifting stay bearing plate middle part with the right side, upper and lower in circular-arc grooved hole and middle bearing hole, be shaped with altogether 4 fixed orifices that the guiding roll shaft is installed, be shaped with the via hole of long fixed link in its lower right side, be shaped with the screw via hole of short fixed link in its bottom, left side; Single electric machine support is inverted u-shaped, and a motor knock hole and 2 above motor screw connecting bores are arranged in single electric machine support upper plane position, is shaped with the hole identical with lifting stay bearing plate shape, position in its U-shaped bilateral symmetry; Vertical walking supporting component is made of left and right side two parts, is positioned at the vertical walking supporting component part on pillow right side, is with 4 plastic bearinges, is respectively charged in 4 bearing holes on 2 lifting stay bearing plate middle parts and right side; And with 4 the guiding roll shafts the Step Shaft part, 4 guiding roll shafts that insert respectively on the lifting stay bearing plate are installed in the fixed orifice, simultaneously on circular-arc grooved hole, on 2 guiding roll shafts of below, be respectively charged into 2 little guiding rollers, on the round plastic bearing hole, on 2 guiding roll shafts of below, be respectively charged into 2 large guiding rollers, then with the Step Shaft part of 4 guiding roll shaft other ends, 4 of symmetrical another lifting stay bearing plate of packing into guiding roll shafts are installed in the fixed orifice respectively, and with 4 screws, nut and packing ring are from two lifting stay bearing plate two ends, 4 guiding roll shafts are fastening, be individually fixed on 4 guiding roll shafts 4 guiding rollers of size are rotatable, consist of vertical walking supporting component right side part; Be positioned at the vertical walking supporting component part in pillow left side, be with 6 plastic bearinges, be respectively charged in 6 bearing holes on 1 lifting stay bearing plate and single electric machine support middle part, U-shaped two sides and right side; With a lifting stay bearing plate, 4 guiding roll shafts and large and small each two guiding roller, by the symmetrical package assembly form of walk supporting component part vertical with the pillow right side, joint group is contained in single electric machine support U-shaped left-external side, and short radius stay is placed lower left and the screw captive joint of single electric machine support two medial surfaces, consist of vertical walking supporting component left part; Be contained in the angular adjustment axle of double-motor support upper left side, pass respectively single electric machine support two sides of pillow left vertical walking supporting component part and 3 circular-arc grooved holes on the lifting stay bearing plate, be contained in the angular adjustment axle on right side on the double-motor support, pass respectively vertically walk 2 circular-arc grooved holes on 2 lifting stay bearing plates of supporting component part, pillow right side, in angular adjustment axle is rotatable, 5 circular-arc grooved holes that are installed on walking supporting component left and right sides of sliding; Be contained in the walking in a horizontal state axle of double-motor support upper left side, pass respectively 3 plastic bearing holes in single electric machine support two sides and lifting stay bearing plate middle part of pillow left vertical walking supporting component part, be contained in the walking in a horizontal state axle on right side on the double-motor support, pass respectively vertically walk 2 plastic bearing holes at 2 lifting stay bearing plates middle parts of supporting component part, pillow right side, in rotatable 5 the plastic bearing holes that are installed on walking supporting component left and right sides of walking in a horizontal state axle; Two ends are shaped with the long radius stay of screw, one end passes single electric machine support two sides of pillow left vertical walking supporting component part and 3 via holes of the long radius stay on the lifting stay bearing plate, the other end passes vertically walk 2 via holes of the long radius stay on 2 lifting stay bearing plates of supporting component part of pillow right side, while is in the position of the left inside side of long radius stay left end list electric machine support, and the 2nd lifting stay bearing plate leftward position of long radius stay right-hand member place, load onto respectively 2 spring collar B, and between the lifting stay bearing plate and single electric machine support left surface of long radius stay left end, and between 2 lifting stay bearing plates of long radius stay right-hand member, be respectively charged into 2 support sleeve A, the double-motor support is crossed at long radius stay middle part, its two ends screw, packing ring, spring collar B and support sleeve A, left with pillow respectively, the vertical walking supporting component partial fixing of right both sides connects, and is combined into vertical walking supporting component whole.
- 6. according to claim 1 or 5 can six to the vehicle-mounted seat headrest movements of electronic adjustment, it is characterized in that:The vertical traveling speed reducer assembly of described vertical travelling mechanism comprises worm screw, motor, band gear-worm gear, deceleration compound gear, torque gear, pin and support sleeve A, D, E; The cylinder of the output shaft end of motor inserts the motor knock hole of single electric machine support upper plane and fixes with screw attachment; Left side in single electric machine support axially parts not rotatable support sleeve D, band gear-worm gear, 2 deceleration compound gears and the support sleeve E of being equipped with on the right side from walking in a horizontal state; Axially part not rotatable support sleeve A, 2 deceleration compound gears, the torque gear of being equipped with on the right side from vertical walking, torque gear is fixed with vertical walking axle with pin; The worm screw that is contained on the motor shaft is meshed between walking in a horizontal state axle and angular adjustment axle with the worm gear on the gear-worm gear; Be meshed with deceleration compound gear on the vertical walking axle with the gear on the gear-worm gear, then be installed in 2 groups of deceleration compound gears on the vertical walking axle, be meshed in twos respectively with 2 groups of deceleration compound gears on being installed in the walking in a horizontal state axle, be installed at last the deceleration compound gear of right-hand member on the walking in a horizontal state axle, and be installed in vertical walking axle right-hand member and be meshed with torque gear that pivot pin connects; The vertical traveling speed reducer assembly of described vertical travelling mechanism, when all parts such as band gear-worm gear, deceleration compound gear, torque gear, pin and support sleeve A, D, E, take between angular adjustment big gear wheel right side and the U-shaped Right Inboard of single electric machine support apart from mid point behind benchmark mirror transformation installation site, vertical traveling speed reducer function is constant.
- 7. according to claim 1 or 5 can six to the vehicle-mounted seat headrest movements of electronic adjustment, it is characterized in that:The vertical walking movement assembly of described vertical travelling mechanism comprises lifter wheel, lifting driven wheel, pin, left and right lifting inserted link, anti-run safety post and spring collar C; Two lifting driven wheels are contained in respectively vertical walking axle two ends, and fix with pin; Totally 2 of lifter wheels, 1 lifter wheel wherein, be installed on the lifting stay bearing plate and the walking in a horizontal state axle between single motor support plate left side of pillow left vertical walking supporting component part, 1 lifter wheel in addition is installed in the pillow right side and vertically walks on the walking in a horizontal state axle in the middle of 2 lifting stay bearing plates of supporting component part; Left and right lifting inserted link profile is identical, but left lifting inserted link is for passing the hollow section of wire, right lifting inserted link is solid section, be the square-section in the inserted link body first half profile that does not comprise dogleg section, be round section in the inserted link body lower part profile that comprises dogleg section, be provided with adjusting, the stop snap fit of two above hand-operated liftings near dogleg section, a side of square-section is shaped with tooth bar, near top end, be shaped with respectively the hole that the anti-run safety post is installed on the top of the inserted link body of rod; Left and right lifting inserted link, insert respectively and be contained in the pillow arranged on left and right sides and vertically walk in the wheel hub of the large and small guiding roller of two couples between the supporting component part, with left and right lifting inserted link slidably but in the track that the non-rotatable wheel hub that is installed in two groups of large and small guiding rollers consists of; Two anti-run safety posts are respectively charged in the hole of left and right lifting inserted link upper end, use spring collar C again, and the two ends of two anti-run safety posts are fixing respectively; The lifting driven wheel that is installed in vertical walking axle two ends respectively with 2 lifter wheels engagements, 2 lifter wheels are meshed with tooth bar on the left and right lifting inserted link respectively; When vertical traveling speed reducer is static, utilize the self-locking property of worm-and-wheel gear, blocked lifting driven wheel is respectively by the engagement of 2 lifter wheels, tooth bar on the left and right lifting inserted link is implemented braking, with left and right lifting inserted link, be locked on the tooth bar and any position in the lifter wheel engagement range on the left and right lifting inserted link.
- According to claim 1 can six to the vehicle-mounted seat headrest movements of electronic adjustment, it is characterized in that:The angle regulation component of described angle-adjusting mechanism comprises the large and small gear of angular adjustment, pin, support sleeve A and D; The centre of angular adjustment big gear wheel and an end are shaped with respectively two axis holes, and the other end is shaped with quadrant gear; Angle regulation component is made of left and right two parts, the angular adjustment miniature gears in left side, be installed on the angular adjustment axle of the left inside side of single electric machine support and with pin and connect with axle: two axis holes of left side angular adjustment big gear wheel centre and end, on the walking in a horizontal state axle that is contained in respectively the left inside side of single electric machine support and the vertical walking axle, support sleeve D on the diaxon and support sleeve A provide axial support location to the angular adjustment big gear wheel respectively, and left side angular adjustment miniature gears is meshed with quadrant gear on the angular adjustment big gear wheel; The angular adjustment miniature gears of right side part is installed on the angular adjustment axle between the right outside side of double-motor support and lifting stay bearing plate and connects with axle with pin; In the middle of the right side angular adjustment big gear wheel with end two axis holes, be installed in respectively the double-motor stay bearing plate right lateral with the lifting stay bearing plate between walking in a horizontal state axle and vertical walking axle on; Support sleeve A on the walking in a horizontal state axle and the right outside side of double-motor support provide the axial support location to the angular adjustment big gear wheel respectively, and right side angular adjustment miniature gears is meshed with the quadrant gear of angular adjustment big gear wheel; When the angular adjustment retarder is static, utilize the self-locking property of worm-and-wheel gear, two angular adjustment pinion mates of blocked left and right side angular adjustment big gear wheel is implemented braking, with vertical travelling mechanism be locked in take the walking in a horizontal state axle as the center of circle, on any position in the angular adjustment scope that limited take angular adjustment axle as position-limited lever, with the circular-arc grooved hole on the lifting stay bearing plate.Described angle-adjusting mechanism when the two pairs of large and small gears of angular adjustment of mechanism both sides and pin two outsides to the pillow left and right vertical walking supporting component lifting stay bearing plate of shifting one's position respectively, is installed and when intermeshing; Or shift one's position respectively to pillow left and right vertical walking supporting component, install on the left side of large and small guiding roller or right side and when intermeshing, the function of angle-adjusting mechanism is constant.
- According to claim 1 and 2 can six to the vehicle-mounted seat headrest movements of electronic adjustment, it is characterized in that:The movement that described inserted link groove moves guard mechanism is blocked assembly and is comprised loose slot shutter, inserted link bound edge collar and shielding plate; Two shielding plate structures are identical, have in the middle square hole; The loose slot shutter shape of two C types is identical, the outside at its C type profile, corresponding position with lifting inserted link loose slot on the lower supporting plate, be shaped with the annular hold down groove for fixing inserted link bound edge collar and fabric, be shaped with the snap fit that several prevent that inserted link bound edge collar from coming off along the edge of annular hold down groove, in the inboard of annular hold down groove, be shaped with the elongated slot that moves for inserted link, at the two ends of C type profile, along the outward flange of center of symmetry both sides, be shaped with respectively 4 above thread-forming screw holes and straight pin; The shape of two inserted link bound edge collars is identical, and its front is the ring-type rectangle, and its cross section is L-type, is shaped with the snap fit groove corresponding with the loose slot shutter thereon; Two loose slot shutters and lower supporting plate are fixed with thread-forming screw, pin respectively in lifting inserted link shifting chute position; Two shielding plates are respectively charged in the shielding plate sliding rail that is made of inserted link loose slot shutter and lower supporting plate, left and right lifting inserted link inserts respectively the square hole at shielding plate middle part, drive shielding plate by its square-section, automatically block the space that inserted link groove place forms because of the displacement of left and right lifting shank.
- According to claim 1 and 2 can six to the vehicle-mounted seat headrest movements of electronic adjustment, it is characterized in that:Described can six to the vehicle-mounted seat headrest movements of electronic adjustment, when with its assembling neck being had the headrest of resilient mounting, the material that coats at headrest movement profile outside face comprises headrest fabric, fabric lacing wire, switch bound edge collar, negative and positive splicing tape, spring collar C, fabric pull bar and moulding sponge; The headrest fabric is cropped sews into the bottom has opening and opening is also arranged, can be coated on the shape on the moulding sponge outer surface profile along shifting chute and the external switch place of left and right two lifting inserted links, in the headrest fabric resilient mounting body upper and lower inboard and the moulding sponge corresponding section, sewing is fixed with two the fabric lacing wires parallel with the walking in a horizontal state axle, at the bottom opening place of headrest fabric, sewing is fixed with the negative and positive splicing tape parallel with the walking in a horizontal state axle; The moulding sponge is bonded on the outside face of fixed pedestal assembly of movement; The headrest fabric that sewing is good is sleeved on the gabarit of moulding sponge; 1 fabric pull bar passes the endoporus of the fabric lacing wire of sponge resilient mounting body top, the mounting hole of the fabric pull bar on the left and right stay bearing plate is inserted respectively at two ends, and fix with spring collar C, 1 fabric pull bar passes the endoporus of the fabric lacing wire of sponge resilient mounting body below in addition, the mounting hole of two fabric pull bars of lower supporting plate bottom is inserted respectively at two ends, and fix with spring collar C, article two, the fabric lacing wire is inwardly tightened the headrest fabric and is fixed along upper and lower two inner concaves of moulding sponge resilient mounting body under the pulling of two fabric pull bars; Position at the shifting chute of left and right two lifting inserted links, respectively the headrest fabric of periphery is clamp-oned in the groove of two loose slot shutters with two inserted link bound edge collars, snap fit on two loose slot shutters embeds respectively the snap fit groove of inserted link bound edge collar, realizes fixing the headrest fabric of two inserted link bound edge collars and its periphery; The headrest fabric at external switch place is clamp-oned the snap fit groove of switch bracket by switch bound edge collar with it, and makes the snap fit groove of the snap fit difference flush switch bound edge collar on the switch bracket, realizes fixing switch bound edge collar and periphery headrest fabric thereof; The opening part of headrest fabric bottom is with the bonding sealing of negative and positive splicing tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102941862A CN103029605A (en) | 2011-10-08 | 2011-10-08 | Vehicle-mounted seat headrest movement capable of being adjusted electrically in six directions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102941862A CN103029605A (en) | 2011-10-08 | 2011-10-08 | Vehicle-mounted seat headrest movement capable of being adjusted electrically in six directions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103029605A true CN103029605A (en) | 2013-04-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102941862A Pending CN103029605A (en) | 2011-10-08 | 2011-10-08 | Vehicle-mounted seat headrest movement capable of being adjusted electrically in six directions |
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| Country | Link |
|---|---|
| CN (1) | CN103029605A (en) |
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| CN104494484A (en) * | 2014-12-30 | 2015-04-08 | 常州市瑞福汽车部件有限公司 | Automobile seat background plate |
| CN104842834A (en) * | 2015-05-27 | 2015-08-19 | 李寒玉 | Split type lifting adjusting headrest of seat of automobile |
| CN105888484A (en) * | 2016-04-12 | 2016-08-24 | 藤县正钻门业有限公司 | Security door with adjustable security bar |
| CN107000619A (en) * | 2014-10-16 | 2017-08-01 | 格瑞玛股份公司 | Head rest portion for seat |
| CN107848441A (en) * | 2015-07-01 | 2018-03-27 | 麦格纳座椅公司 | Single motor electro seat |
| CN108275046A (en) * | 2017-12-20 | 2018-07-13 | 山西云度知识产权服务有限公司 | A kind of new-energy automobile seat |
| DE102018109419A1 (en) | 2018-04-19 | 2019-10-24 | Faurecia Autositze Gmbh | Adjustable headrest for a motor vehicle seat |
| CN112659999A (en) * | 2020-12-08 | 2021-04-16 | 无锡曙光模具有限公司 | Automobile headrest structure and processing method thereof |
| CN113212272A (en) * | 2021-06-21 | 2021-08-06 | 诺创汽车科技(上海)有限公司 | Seat headrest assembly and vehicle |
| DE102021113318A1 (en) | 2021-05-21 | 2022-11-24 | Faurecia Autositze Gmbh | headrest and vehicle seat |
| DE102021115184A1 (en) | 2021-06-11 | 2022-12-15 | Faurecia Autositze Gmbh | Headrest assembly and vehicle seat |
| FR3132673A1 (en) * | 2022-02-14 | 2023-08-18 | Tesca France | Motor vehicle seat headrest |
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| CN107000619A (en) * | 2014-10-16 | 2017-08-01 | 格瑞玛股份公司 | Head rest portion for seat |
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| CN104842834A (en) * | 2015-05-27 | 2015-08-19 | 李寒玉 | Split type lifting adjusting headrest of seat of automobile |
| CN104842834B (en) * | 2015-05-27 | 2017-04-19 | 常州市维益科技有限公司 | Split type lifting adjusting headrest of seat of automobile |
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| CN107848441A (en) * | 2015-07-01 | 2018-03-27 | 麦格纳座椅公司 | Single motor electro seat |
| CN105888484A (en) * | 2016-04-12 | 2016-08-24 | 藤县正钻门业有限公司 | Security door with adjustable security bar |
| CN108275046A (en) * | 2017-12-20 | 2018-07-13 | 山西云度知识产权服务有限公司 | A kind of new-energy automobile seat |
| DE102018109419A1 (en) | 2018-04-19 | 2019-10-24 | Faurecia Autositze Gmbh | Adjustable headrest for a motor vehicle seat |
| CN112659999A (en) * | 2020-12-08 | 2021-04-16 | 无锡曙光模具有限公司 | Automobile headrest structure and processing method thereof |
| DE102021113318A1 (en) | 2021-05-21 | 2022-11-24 | Faurecia Autositze Gmbh | headrest and vehicle seat |
| DE102021115184A1 (en) | 2021-06-11 | 2022-12-15 | Faurecia Autositze Gmbh | Headrest assembly and vehicle seat |
| CN113212272A (en) * | 2021-06-21 | 2021-08-06 | 诺创汽车科技(上海)有限公司 | Seat headrest assembly and vehicle |
| FR3132673A1 (en) * | 2022-02-14 | 2023-08-18 | Tesca France | Motor vehicle seat headrest |
| FR3132674A1 (en) * | 2022-02-14 | 2023-08-18 | Tesca France | Motor vehicle seat headrest |
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Application publication date: 20130410 |