CN105751933B - A kind of button-free four-way regulation headrest - Google Patents

A kind of button-free four-way regulation headrest Download PDF

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Publication number
CN105751933B
CN105751933B CN201610217666.1A CN201610217666A CN105751933B CN 105751933 B CN105751933 B CN 105751933B CN 201610217666 A CN201610217666 A CN 201610217666A CN 105751933 B CN105751933 B CN 105751933B
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CN
China
Prior art keywords
plastics
locating piece
head rest
rest body
body working
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Active
Application number
CN201610217666.1A
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Chinese (zh)
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CN105751933A (en
Inventor
黄杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Jifeng Auto Parts Co Ltd
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Ningbo Jifeng Auto Parts Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Jifeng Auto Parts Co Ltd filed Critical Ningbo Jifeng Auto Parts Co Ltd
Priority to CN201610217666.1A priority Critical patent/CN105751933B/en
Publication of CN105751933A publication Critical patent/CN105751933A/en
Application granted granted Critical
Publication of CN105751933B publication Critical patent/CN105751933B/en
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Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80Head-rests
    • B60N2/806Head-rests movable or adjustable
    • B60N2/865Head-rests movable or adjustable providing a fore-and-aft movement with respect to the occupant's head
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80Head-rests
    • B60N2/806Head-rests movable or adjustable
    • B60N2/809Head-rests movable or adjustable vertically slidable
    • B60N2/829Head-rests movable or adjustable vertically slidable characterised by their adjusting mechanisms, e.g. electric motors

Abstract

The present invention relates to a kind of regulation of button-free four-way to rest the head on, head rest body working of plastics left and right ends are vertically symmetrical to be provided with two poles, pole lower end is stretched out from front casing and rear casing bottom, in the middle part of head rest body working of plastics, boss both sides are symmetrically rotatablely equipped with front and rear locating piece, front and rear locating piece interlocks close to one end of boss with boss side surfaces, on rear side of pole top, uprighting spring is installed in head rest body working of plastics, alignment pin up and down is installed in the middle part of pole, upper and lower alignment pin passes through pole and uprighting spring, pole is provided with locating piece up and down at the side in the middle part of head rest body working of plastics, the upper end of upper and lower locating piece is rotatably installed on head rest body working of plastics, the lower end of upper and lower locating piece and pole side snapping, extension of the arrangement towards upper and lower alignment pin in the middle part of upper and lower locating piece, the other end of front and rear regulation extension spring is connected with front casing.The present invention has the characteristics that simple in construction, easy to operate, good appearance, production cost are low, assembling is simple.

Description

A kind of button-free four-way regulation headrest
Technical field
The present invention relates to automotive headrest technical field, adjusts and rests the head on more particularly to a kind of button-free four-way.
Background technology
In general four-way regulation headrest needs to be unlocked headrest by button when using, and adjusts the position of headrest again afterwards To put, packaging technology of this adjustment structure itself is complex, and production cost is high, simultaneously because headrest outside need arrangement button, So that the outward appearance layout designs of headrest are extremely difficult, in order to solve the above-mentioned technical problem, a kind of knot of new regulation headrest is designed Structure is necessary.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of button-free four-way regulation headrest, have simple in construction, behaviour Make the features such as simplicity, good appearance, production cost are low, assembling is simple.
The technical solution adopted for the present invention to solve the technical problems is:A kind of button-free four-way regulation headrest, bag are provided Front casing, head rest body working of plastics and pole are included, rear casing, front casing trailing flank middle part cloth are installed on rear side of described front casing Boss is equipped with, the head rest body working of plastics slid back and forth is installed on boss, head rest body working of plastics left and right ends are vertically symmetrical Two poles are installed, pole lower end is stretched out from front casing and rear casing bottom, described head rest body working of plastics middle part, boss Both sides are symmetrically rotatablely equipped with front and rear locating piece, and front and rear locating piece interlocks close to one end of boss with boss side surfaces, described branch Uprighting spring is installed on rear side of bar top, in head rest body working of plastics, alignment pin up and down is installed, up and down in the middle part of described pole Alignment pin passes through pole and uprighting spring, and described pole is provided with fixed up and down at the side in the middle part of head rest body working of plastics Position block, the upper end of described locating piece up and down are rotatably installed on head rest body working of plastics, the lower end of upper and lower locating piece and pole Side snapping, in the middle part of upper and lower locating piece arrangement towards upper and lower alignment pin extension, described head rest body working of plastics upper end and One end in the middle part of lower end with longitudinally mounted front and rear regulation extension spring is connected, the other end and front casing phase of front and rear regulation extension spring Even, it is used for controlling the position of headrest by installing headrest bulk plastic part, by installation base, facilitates head rest body working of plastics edge Boss to slide back and forth, be used for the vertical position of convenient regulation headrest by installing pole and upper and lower locating piece, by pole Lower alignment pin is installed at middle part, is unlocked for convenient locating piece up and down, by installing uprighting spring, is replied for convenient headrest.
Supplemented as one kind to technical solutions according to the invention, described pole is in the middle part of head rest body working of plastics Side at be disposed with reset steel wire vertically, described reset steel wire lower end is connected with the extension in the middle part of upper and lower locating piece, institute Noise reduction cushion block corresponding with upper and lower alignment pin front end is installed at the top installation pole for the head rest body working of plastics stated, it is described The upper end for resetting steel wire is bent towards noise reduction cushion block, is resetted the bending part of steel wire below noise reduction cushion block, is resetted steel by installing Silk reduces noise caused by headrest reset for aiding in positioning block reset up and down, by installing noise reduction cushion block.
Supplemented as one kind to technical solutions according to the invention, the upper end of described locating piece up and down passes through up and down admittedly Rationed marketing is connected with head rest body working of plastics, is provided between the lower end of described locating piece up and down and head rest body working of plastics up and down Back-moving spring, upper and lower back-moving spring is disposed with arc mounting hole with head rest body working of plastics junction, by installing lower reset Spring is used for controlling positioning block reset up and down, by arranging that arc mounting hole facilitates the installation of upper and lower back-moving spring.
Supplemented as one kind to technical solutions according to the invention, described front and rear locating piece is close to one end of boss Snapping end, front and rear steady pin is disposed with vertically on the other end of front and rear locating piece, front and rear locating piece rotates around front and rear steady pin, institute Front and rear back-moving spring is installed between the front and rear locating piece and head rest body working of plastics stated, by back-moving spring before and after installation, used To control front and rear positioning block reset.
Supplemented as one kind to technical solutions according to the invention, on described front casing trailing flank, cloth around boss Positioning guide column is equipped with, positioning guide column passes through head rest body working of plastics, by arranging that positioning guide column is used for playing guiding work With, while facilitate head rest body working of plastics to position.
Supplemented as one kind to technical solutions according to the invention, close to head rest body working of plastics in the middle part of described pole Side on be evenly arranged the neck that the lower end of several and upper and lower locating piece matches, described neck top is using tilting court On opening, by arranging that neck is used for positioning the height of headrest.
Supplemented as one kind to technical solutions according to the invention, described boss is close to the both sides pair of rear casing one end Title is disposed with spacing preiection, and described boss both sides have been arranged symmetrically several lines grooves, described front and rear locating piece and boss The leading flank of the one end to interlock uses arc-shaped curved surface, and described boss has been arranged symmetrically close to the end both sides of front casing and arc The arc-shaped limit boss that shape flexure plane matches, the restriction of headrest front and back position is facilitated by installing lines groove, limited by arranging Position is raised to be unlocked for playing a part of locating piece before and after helping, by arranging that arc-shaped limit boss is used for aiding in front and rear reset bullet Spring interlocks the lines groove of front and rear locating piece and boss.
Supplemented as one kind to technical solutions according to the invention, pass through buckle between described front casing and rear casing It is connected, by using mode is snapped connection, greatly reduces the production cost of product, improves the production efficiency of product.
Supplement as one kind to technical solutions according to the invention, lead between described pole and head rest body working of plastics It is spacing to cross the progress of working of plastics convex tendon, by arranging working of plastics convex tendon, pole is carried out spacing.
Supplemented as one kind to technical solutions according to the invention, suction is coated with outside described front casing and rear casing Can material.
Beneficial effect
The present invention relates to a kind of regulation of button-free four-way to rest the head on, and is used for controlling headrest by installing headrest bulk plastic part Position, by installation base, head rest body working of plastics is facilitated to be slid back and forth along boss, by installing pole and upper and lower locating piece For the vertical position of convenient regulation headrest, by installing lower alignment pin in the middle part of pole, for convenient locating piece solution up and down Lock, by installing uprighting spring, replied for convenient headrest, there is simple in construction, easy to operate, good appearance, production cost It is low, assembling it is simple the features such as.
Brief description of the drawings
Fig. 1 is the front view of head rest body working of plastics of the present invention;
Fig. 2 is the partial enlarged drawing of working of plastics convex tendon of the present invention;
Fig. 3 is the topology view of front casing of the present invention;
Fig. 4 is the topology view of pole of the present invention;
Fig. 5 is the topology view of front and rear locating piece of the present invention;
Fig. 6 is topology view when head rest body working of plastics of the present invention loads front casing;
Fig. 7 is the topology view of front casing and rear casing of the present invention;
Fig. 8 is the topology view of the present invention.
Diagram:1st, energy-absorbing material, 2, pole, 3, front casing, 4, rear casing, 5, head rest body working of plastics, 6, positioning up and down Block, 7, front and rear locating piece, 8, reset steel wire, 9, uprighting spring, 10, upper and lower alignment pin, 11, front and rear regulation extension spring, 12, multiple up and down Position spring, 13, noise reduction cushion block, 14, neck, 15, front and rear back-moving spring, 16, front and rear steady pin, 17, positioning guide column, 18, convex Platform, 19, spacing preiection, 20, lines groove, 21, arc-shaped limit boss, 22, arc mounting hole, 23, upper and lower steady pin, 24, plastics Part convex tendon, 25, buckle.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content of the invention lectured has been read, people in the art Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited Scope.
Embodiments of the present invention are related to a kind of button-free four-way regulation headrest, as shown in Fig. 1-8, including front casing 3, Head rest body working of plastics 5 and pole 2, the described rear side of front casing 3 are provided with rear casing 4, are disposed with the middle part of the trailing flank of front casing 3 Boss 18, the head rest body working of plastics 5 slid back and forth is installed on boss 18, the left and right ends of head rest body working of plastics 5 are right vertically Title is provided with two poles 2, and the lower end of pole 2 is stretched out from front casing 3 and the bottom of rear casing 4, in described head rest body working of plastics 5 Portion, the both sides of boss 18 are symmetrically rotatablely equipped with front and rear locating piece 7, and front and rear locating piece 7 is close to one end of boss 18 and boss side surfaces Interlock, uprighting spring 9 is installed on rear side of the described top of pole 2, in head rest body working of plastics 5, the described middle part of pole 2 is installed There is upper and lower alignment pin 10, upper and lower alignment pin 10 passes through pole 2 and uprighting spring 9, and described pole 2 is close to head rest body working of plastics Locating piece 6 up and down is installed, the upper end of described locating piece up and down 6 is rotatably installed in head rest body plastics at the side at 5 middle parts On part 5, lower end and the side snapping of pole 2 of upper and lower locating piece 6, the upper and lower middle part of locating piece 6 are arranged towards upper and lower alignment pin 10 Extension, the one end of the described top and bottom of head rest body working of plastics 5 middle part with longitudinally mounted front and rear regulation extension spring 11 It is connected, the other end of front and rear regulation extension spring 11 is connected with front casing 3.
Described pole 2 is disposed with vertically at the side at the middle part of head rest body working of plastics 5 resets steel wire 8, described The extension for resetting the lower end of steel wire 8 with the upper and lower middle part of locating piece 6 is connected, the top installation branch of described head rest body working of plastics 5 Noise reduction cushion block 13 corresponding with the upper and lower front end of alignment pin 10 is installed, the upper end of described reset steel wire 8 is towards noise reduction cushion block at bar 13 bendings, the bending part of steel wire 8 is resetted in the lower section of noise reduction cushion block 13.
The upper end of described locating piece up and down 6 is connected by upper and lower steady pin 23 with head rest body working of plastics 5, and described is upper Back-moving spring 12 up and down, upper and lower back-moving spring 12 and headrest are installed between the lower end of lower locating piece 6 and head rest body working of plastics 5 The junction of bulk plastic part 5 is disposed with arc mounting hole 22.
Described front and rear locating piece 7 is snapping end close to one end of boss 18, vertical cloth on the other end of front and rear locating piece 7 Front and rear steady pin 16 is equipped with, front and rear locating piece 7 is rotated around front and rear steady pin 16, and described front and rear locating piece 7 is moulded with head rest body Front and rear back-moving spring 15 is installed between materials and parts 5.
On the described trailing flank of front casing 3, positioning guide column 17 is disposed with around boss 18, positioning guide column 17 passes through head Rest the head on bulk plastic part 5.
The described middle part of pole 2 has been evenly arranged several and positioning up and down on the side of head rest body working of plastics 5 The neck 14 that the lower end of block 6 matches, the described top of neck 14 is using the opening tilted upward.
Described boss 18 is arranged symmetrically limited location projection 19,18 liang of described boss close to the both sides of the one end of rear casing 4 Side has been arranged symmetrically several lines grooves 20, and the leading flank of one end that described front and rear locating piece 7 interlocks with boss 18 uses arc Shape flexure plane, described boss 18 are arranged symmetrically the arc to match with arc-shaped curved surface close to the end both sides of front casing 3 and limited Position boss 21.
It is connected between described front casing 3 and rear casing 4 by buckle 25.
Carried out between described pole 2 and head rest body working of plastics 5 by working of plastics convex tendon 24 spacing.
Energy-absorbing material 1 is coated with outside described front casing 3 and rear casing 4.
Embodiment
In actual production process, the neck 14 of pole 2 has three, when needing to adjust the height of headrest, by head Pillow up moves, and headrest stay 2 is relative down, and one end of upper and lower locating piece 6 and the snapping of neck 14 can be along the sidepiece of pole 2 Sequentially enter in neck 14, and positioned by neck 14, because the top of neck 14 is using the opening tilted upward so that head Pillow can be moved upwardly by, and each neck 14 is a gear of height of headrest, be resetted the height of headrest when needs When, it is necessary first to by headrest regulation to gear during height highest, headrest is up moved afterwards, on headrest stay 2 Upper and lower alignment pin 10 can collide with the extension of upper and lower locating piece 6 so that and upper and lower locating piece 6 rotates around upper and lower steady pin 23, The upper and lower lower end of locating piece 6 and the neck 14 of pole 2 depart from, and reset steel wire 8 as upper and lower locating piece 6 rotates and moves down so that head Pillow regulation unblock up and down, afterwards because elastic force, headrest caused by the compression of the uprighting spring 9 on upper and lower alignment pin 10 can pass through Elastic returning, alignment pin 10 moves up up and down when reset, promotes the upper end kink for resetting steel wire 8 and the lower end of noise reduction cushion block 13 Collide, reset steel wire 8 moves up pulling, and locating piece 6 rotates up and down, is positioned up and down in the elastic force by upper and lower back-moving spring 12 Block 6 completes locking with the snapping of neck 14.
When resting the head in the presence of compression spring, when head rest body working of plastics 5 can be moved down, in order to avoid resetting steel wire 8 and the collision of upper and lower alignment pin 10 and head rest body working of plastics 5 produce noise, so the installation of the upper end of head rest body working of plastics 5 with Noise reduction cushion block 13 corresponding to the upper and lower front end of alignment pin 10.
When needing to adjust the front and back position of headrest, it is necessary to which headrest is moved along, the front and rear end of locating piece 7 when mobile Portion mobile position on the both sides lines groove 20 of boss 18, when the position of headrest regulation to front end, again by head Pillow is moved along so that front and rear locating piece 7 departs under the pressing of spacing preiection 19 with the both sides of boss 18, now front and rear locating piece 7 are in released state, by the elastic force of front and rear regulation extension spring 11, headrest are returned on script position, the end of front and rear locating piece 7 The arcwall face of arc-shaped limit boss 21 on portion's boss 18 is collided, in the presence of front and rear back-moving spring 15 front and rear locating piece 7 with The both sides lines groove 20 of boss 18 buckle again.

Claims (8)

1. a kind of button-free four-way regulation headrest, including front casing (3), head rest body working of plastics (5) and pole (2), its feature It is:Rear casing (4) is installed on rear side of described front casing (3), boss (18) is disposed with the middle part of front casing (3) trailing flank, it is convex The head rest body working of plastics (5) slid back and forth, the vertically symmetrical peace in head rest body working of plastics (5) left and right ends are installed on platform (18) Equipped with two poles (2), pole (2) lower end is stretched out from front casing (3) and rear casing (4) bottom, described head rest body plastics Part (5) middle part, boss (18) both sides are symmetrically rotatablely equipped with front and rear locating piece (7), and front and rear locating piece (7) is close to boss (18) One end is interlocked with boss side surfaces, and uprighting spring is provided with rear side of described pole (2) top, in head rest body working of plastics (5) (9) alignment pin (10) above and below, being provided with the middle part of described pole (2), upper and lower alignment pin (10) pass through pole (2) and uprighting spring (9), described pole (2) is provided with locating piece (6) up and down at the side in the middle part of head rest body working of plastics (5), described The upper end of upper and lower locating piece (6) is rotatably installed on head rest body working of plastics (5), lower end and the pole (2) of upper and lower locating piece (6) The extension towards upper and lower alignment pin (10), described head rest body working of plastics are arranged in side snapping, upper and lower locating piece (6) middle part (5) one end in the middle part of top and bottom with longitudinally mounted front and rear regulation extension spring (11) is connected, front and rear regulation extension spring (11) The other end is connected with front casing (3), is connected between described front casing (3) and rear casing (4) by buckle (25), described branch It is spacing by working of plastics convex tendon (24) progress between bar (2) and head rest body working of plastics (5).
A kind of 2. button-free four-way regulation headrest according to claim 1, it is characterised in that:Described pole (2) is close Be disposed with vertically at side in the middle part of head rest body working of plastics (5) reset steel wire (8), described reset steel wire (8) lower end with it is upper Extension in the middle part of lower locating piece (6) is connected, be provided with the top of described head rest body working of plastics (5) installation pole with it is upper Noise reduction cushion block (13) corresponding to lower alignment pin (10) front end, the upper end of described reset steel wire (8) are bent towards noise reduction cushion block (13), The bending part of steel wire (8) is resetted below noise reduction cushion block (13).
A kind of 3. button-free four-way regulation headrest according to claim 1, it is characterised in that:Described locating piece up and down (6) upper end is connected by upper and lower steady pin (23) with head rest body working of plastics (5), the lower end of described locating piece up and down (6) Back-moving spring (12) up and down, upper and lower back-moving spring (12) and head rest body plastics are installed between head rest body working of plastics (5) Part (5) junction is disposed with arc mounting hole (22).
A kind of 4. button-free four-way regulation headrest according to claim 1, it is characterised in that:Described front and rear locating piece (7) it is snapping end close to one end of boss (18), front and rear steady pin is disposed with vertically on the other end of front and rear locating piece (7) (16), front and rear locating piece (7) rotates around front and rear steady pin (16), described front and rear locating piece (7) and head rest body working of plastics (5) Between front and rear back-moving spring (15) is installed.
A kind of 5. button-free four-way regulation headrest according to claim 1, it is characterised in that:After described front casing (3) Positioning guide column (17) is disposed with side, around boss (18), positioning guide column (17) passes through head rest body working of plastics (5).
A kind of 6. button-free four-way regulation headrest according to claim 1, it is characterised in that:In the middle part of described pole (2) The neck that the lower end of several and upper and lower locating piece (6) matches is evenly arranged on the side of head rest body working of plastics (5) (14), described neck (14) top is using the opening tilted upward.
A kind of 7. button-free four-way regulation headrest according to claim 1, it is characterised in that:Described boss (18) is close The both sides of rear casing (4) one end are arranged symmetrically limited location projection (19), and described boss (18) both sides have been arranged symmetrically several Lines groove (20), the leading flank of one end that described front and rear locating piece (7) interlocks with boss (18) uses arc-shaped curved surface, described Boss (18) close to front casing (3) end both sides be arranged symmetrically with arc-shaped curved surface match arc-shaped limit boss (21)。
A kind of 8. button-free four-way regulation headrest according to claim 1, it is characterised in that:Described front casing (3) and Energy-absorbing material (1) is coated with outside rear casing (4).
CN201610217666.1A 2016-04-07 2016-04-07 A kind of button-free four-way regulation headrest Active CN105751933B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610217666.1A CN105751933B (en) 2016-04-07 2016-04-07 A kind of button-free four-way regulation headrest

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Application Number Priority Date Filing Date Title
CN201610217666.1A CN105751933B (en) 2016-04-07 2016-04-07 A kind of button-free four-way regulation headrest

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CN105751933A CN105751933A (en) 2016-07-13
CN105751933B true CN105751933B (en) 2018-04-03

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106828228B (en) * 2016-12-21 2023-08-22 宁波继峰汽车零部件股份有限公司 Four-way headrest capable of being adjusted in forward and backward movement mode
DE102017104761B4 (en) * 2017-03-07 2022-09-22 Faurecia Autositze Gmbh Adjustment device for a headrest of a vehicle seat and vehicle seat with the adjustment device
CN107822365B (en) * 2017-09-27 2022-09-06 浙江正梦休闲用品有限公司 Retractable and adjustable headrest

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US6056364A (en) * 1997-01-14 2000-05-02 Gestind-M.B. "Manifattura Di Brusolo" S.P.A. Headrest for motor-vehicle seats
CN201856675U (en) * 2010-09-10 2011-06-08 德清舒华泡沫座椅有限公司 Lifting and locking structure of seat headrest
CN104890547A (en) * 2015-06-08 2015-09-09 北汽福田汽车股份有限公司 Vehicle, vehicle seat, and seat headrest with vehicle safety hammer
CN205632203U (en) * 2016-04-07 2016-10-12 宁波继峰汽车零部件股份有限公司 There is not button four -direction adjustment headrest

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DE102007048151B3 (en) * 2007-09-04 2009-01-22 Lear Corporation, Southfield Seat e.g. front seat, for e.g. car, has locking mechanism with spindle having eccentric drive that works together with one ratchet such that release device rotates spindle and moves ratchet from connection with other ratchet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6056364A (en) * 1997-01-14 2000-05-02 Gestind-M.B. "Manifattura Di Brusolo" S.P.A. Headrest for motor-vehicle seats
CN201856675U (en) * 2010-09-10 2011-06-08 德清舒华泡沫座椅有限公司 Lifting and locking structure of seat headrest
CN104890547A (en) * 2015-06-08 2015-09-09 北汽福田汽车股份有限公司 Vehicle, vehicle seat, and seat headrest with vehicle safety hammer
CN205632203U (en) * 2016-04-07 2016-10-12 宁波继峰汽车零部件股份有限公司 There is not button four -direction adjustment headrest

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