CN106274580A - The chair headrest that can rotate - Google Patents
The chair headrest that can rotate Download PDFInfo
- Publication number
- CN106274580A CN106274580A CN201610819739.4A CN201610819739A CN106274580A CN 106274580 A CN106274580 A CN 106274580A CN 201610819739 A CN201610819739 A CN 201610819739A CN 106274580 A CN106274580 A CN 106274580A
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- CN
- China
- Prior art keywords
- pushing block
- pillow frame
- pillow
- locating piece
- push rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
nullA kind of chair headrest that can rotate，Including pillow frame，Energy dismountable type is arranged at the pillow bar of seat tops，Pillow frame can be rotatably arranged on the transverse axis of top，It is provided with push rod through hole on the sidewall of pillow frame，Push rod through hole has placed push rod，One end of push rod contacts on the bottom of pushing block，Pushing block is arranged on the inwall of pillow frame，The sidepiece of pushing block is provided with the first resetting means being returned to original state after drawn stem promotes，The top of pushing block is provided with lobe prejudicially，The end face of lobe contacts on the lower surface rotating top board，Rotate top board to be arranged on the axis body of rotary shaft，Rotary shaft is horizontally set in pillow frame，One end relative with pushing block in rotary shaft is provided with the second locating piece，Second locating piece is moving phase with the first locating piece being fixed on the transverse axis of top to be connected，The second resetting means being returned to initial position it is provided with on second locating piece，The first torsion spring keeping pillow frame to rotate forward it is provided with on the transverse axis of top.Have an advantage in that: it is convenient to rotate, and service life is long.
Description
Technical field
The present invention relates to a kind of automotive seat manufacture technology field, a kind of chair headrest that can rotate.
Background technology
Existing a kind of entitled " automotive seat head that a kind of band bracing wire can fold of Patent No. CN201210153491.4
Pillow " Chinese invention patent disclose the car seat headrest that a kind of band bracing wire can fold.It includes left ear cover plate, auris dextra lid
Plate, trigger mechanism, drive mechanism, rotating mechanism, described trigger mechanism is made up of connecting plate, bracing wire, the upper half of described connecting plate
Part is the connection fixed plate being parallel to auris dextra cover plate, and the latter half of connecting plate is bracing wire connecting plate, described bracing wire connecting plate
Place plane is perpendicular to described connection fixed plate place plane, and described connection fixed plate is fixed on the right-hand member of power transmission shaft and is positioned at the right side
The right side of ear cover plate, the upper end of described bracing wire is fixed on bracing wire connecting plate.The advantage of this invention is: simple to operate, and safety can
Lean on；By pulling bracing wire just can make headrest auto-folder backward, it is returned in situ with hands operation, completes the ideal functionality folded；
The ergonomics taken into full account, when this invention headrest is positioned on back seat, the when that seat folding, not with front-row seats
Interference, makes full use of space；Avoid affecting the sight line of backsight, make person for driving a car's safety and reliability.But, this headrest needs to use
Guy structure, bracing wire is short for service life, is easily damaged, and the structure rested the head on is complicated, it is the most convenient to use, therefore this headrest
Structure also needs to improve further.
Summary of the invention
The technical problem to be solved is to provide a kind of to rotate conveniently for above-mentioned prior art present situation, uses
The chair headrest that can rotate of life-span length.
The present invention solves the technical scheme that above-mentioned technical problem used: the chair headrest that instinct rotates, including setting
Pillow frame in pillow, energy dismountable type is arranged at the pillow bar of seat tops, and described pillow frame can be rotatably arranged at the top of pillow bar
On transverse axis, it is characterised in that: it is provided with push rod through hole on the sidewall of described pillow frame, described push rod through hole places push rod, institute
The one end stating push rod contacts on the bottom of pushing block, described pushing block can be rotatably arranged at pillow frame inwall on, described in push away
The sidepiece of motion block is provided with the first resetting means being returned to original state after drawn stem promotes, and the top of described pushing block is eccentric
Be provided with lobe, the end face of described lobe contact rotate top board lower surface on, described rotation top board be arranged on turn
On the axis body of moving axis, described rotary shaft is horizontally set in pillow frame, and one end relative with pushing block in described rotary shaft is provided with
Second locating piece, described second locating piece is moving phase with the first locating piece being fixed on the transverse axis of top to be connected, and described second is fixed
It is provided with, on the block of position, the second resetting means being returned to initial position, described top transverse axis is provided with holding pillow frame and rotates forward
The first torsion spring.
As improvement, the pushing block that described pushing block includes being mutually perpendicular to and is set together is anterior with pushing block rear portion,
Described pushing block rear portion contacts mutually with push rod, described pushing block front portion is provided with and rests the head on the fixed via that frame sidewall is connected,
Described lobe is eccentrically set on the top of fixed via, and described lobe is the semi-circular protuberances that end face is smooth.
Improving further, described first resetting means is preferably the second torsion spring, and one end of described second torsion spring is buckled in
On the sidewall that pushing block is anterior, the other end of described second torsion spring contacts on the inwall of pillow frame.
As improvement, described pillow frame includes that left stretcher body and right stretcher body, described left stretcher body pass through to be connected with the top of right stretcher body
Bar is fixed together.
Improve further, described left stretcher body is preferably provided with protruding block, described protruding block can be equipped with shirking
Wear-resistant piece, the side of described wear-resistant piece is provided with groove that can be suitable with protruding block profile, connecting shaft by protruding block, wear-resistant piece
It is connected in turn with pushing block.
Improving further, the bottom of described right stretcher body is preferably provided with spacing breach, the bottom of described first locating piece
It is provided with the locating piece protuberance that can contact on the sidewall of spacing breach when resting the head on frame and rotating backward.
As improvement, described second resetting means is preferably back-moving spring, and one end of described back-moving spring is buckled in
In the locating dowel of two locating piece sidepieces, the other end of described back-moving spring is fixed on the sidewall of pillow frame.
As improvement, one end of described first torsion spring preferably contacts mutually with the latch being plugged on the transverse axis of top, described
The other end of the first torsion spring contacts on the inwall of pillow frame.
Improve further, in described pillow frame, be preferably provided with spacing cross bar, described spacing cross bar is nested with to be fixed with subtracts
Shake set, after described pillow frame rotates, described latch contacts on shock-absorbing sleeve.
Improve further, the sidewall of described first locating piece is preferably provided with fixed block sleeve, described fixed block set
Jacket casing is put on the transverse axis of top, and described fixed block sleeve is fixed together with top transverse axis by latch.
Compared with prior art, the present invention realizes by promoting push rod to make the first locating piece and the second locating piece depart from
The rotation forward of pillow frame, owing to the distance of push rod to pushing block rear portion is much larger than the lobe distance to rotation top board, according to thick stick
Rod principle, user is the most laborsaving when pressing in push rod one end, owing to being provided with the first resetting means on pushing block after pressing, pushes away
Motion block can automatically reset, and uses very convenient；The end face of lobe is semicircular arc surface, in the rotation process of pushing block
The most smooth contacts mutually with the lower surface rotating top board, keeps pushing block and the relative displacement rotated between top board, it is to avoid by
The frictional force increase caused in the unexpected stress of pushing block causes rotating malfunctioning situation generation；First locating piece and the second locating piece
Attachment structure, the structure that contacts of pushing block and rotation top board lay respectively at the both sides of pillow frame inner chamber, make rotary shaft stress balance,
Extend the service life of this chair headrest.
Accompanying drawing explanation
Fig. 1 is the axonometric chart that the embodiment of the present invention is embedded in pillow rack enclosure；
Fig. 2 is the STRUCTURE DECOMPOSITION figure of Fig. 1；
Fig. 3 is the back-projected chart of the embodiment of the present invention；
Fig. 4 is the profile in Fig. 3 along line A-A；
Fig. 5 is the profile in Fig. 3 along line B-B；
Fig. 6 is the axonometric chart of Fig. 3；
Fig. 7 is the STRUCTURE DECOMPOSITION figure of Fig. 6；
Fig. 8 is the further STRUCTURE DECOMPOSITION figure of Fig. 7；
Fig. 9 is to rest the head on the axonometric chart after frame rotates in Fig. 6；
Figure 10 is the front projection figure of Fig. 9；
Figure 11 is the profile in Figure 10 along line C-C；
Figure 12 is the profile in Figure 10 along line D-D.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figures 1 to 12, the chair headrest that can rotate of the present embodiment, including the pillow frame 3 being embedded in pillow, energy
Dismountable type is arranged at the pillow bar 4 of seat tops, and described pillow frame 3 can be rotatably arranged on the top transverse axis 41 of pillow bar 4, described pillow
Being provided with push rod through hole 31 on the sidewall of frame 3, placed push rod in described push rod through hole 31, one end of described push rod contacts and is pushing away
On the bottom of motion block, described pushing block can be rotatably arranged on the inwall of pillow frame 3, and the sidepiece of described pushing block is provided with and is pushed away
Bar is returned to the first resetting means of original state after promoting, the top of described pushing block is provided with lobe 51, institute prejudicially
The end face stating lobe 51 contacts on the lower surface rotating top board 22, and described rotation top board 22 is arranged on the axis body of rotary shaft 21
On, described rotary shaft 21 is horizontally set in pillow frame 3, and in described rotary shaft 21, one end relative with pushing block is provided with second calmly
Position block 2, described second locating piece 2 is moving phase with the first locating piece 1 being fixed on top transverse axis 41 to be connected, described second location
It is provided with the second resetting means being returned to initial position on block 2, described top transverse axis 41 is provided with holding pillow frame 3 forwards
The first dynamic torsion spring 42.The pushing block that described pushing block includes being mutually perpendicular to and is set together anterior 5 and pushing block rear portion 52,
Described pushing block rear portion 52 contacts mutually with push rod, described pushing block front portion 5 is provided with fixing logical with rest the head on that frame 3 sidewall is connected
Hole 53, described lobe 51 is eccentrically set on the top of fixed via 53, and described lobe 51 is that the semicircle that end face is smooth is convex
Portion.Described first resetting means is the second torsion spring 54, and one end of described second torsion spring 54 is buckled in the sidewall of pushing block front portion 5
On, the other end of described second torsion spring 54 contacts on the inwall of pillow frame 3.Described pillow frame 3 includes left stretcher body and right stretcher body, described
Left stretcher body is fixed together by connecting rod 32 with the top of right stretcher body.Protruding block 33 it is provided with on described left stretcher body, described convex
Can be equipped with wear-resistant piece 56 with shirking on bittiness 33, the side of described wear-resistant piece 56 is provided with can be suitable with protruding block 33 profile
Groove 57, connecting shaft 55 by protruding block 33, be connected in turn with pushing block for wear-resistant piece 56.The bottom of described right stretcher body sets
Being equipped with spacing breach 36, the bottom of described first locating piece 1 is provided with and can contact at spacing breach 36 when resting the head on frame 3 and rotating backward
Sidewall on locating piece protuberance 12.Described second resetting means is back-moving spring 23, one end buckle of described back-moving spring 23
In the locating dowel 24 of the second locating piece 2 sidepiece, the other end of described back-moving spring 23 is fixed on the sidewall of pillow frame 3.Described
One end of first torsion spring 42 contacts with latch 43 phase being plugged on top transverse axis 41, and the other end of described first torsion spring 42 contacts
On the inwall of pillow frame 3.It is provided with spacing cross bar 34 in described pillow frame 3, described spacing cross bar 34 is nested with and is fixed with shock-absorbing sleeve
35, after described pillow frame 3 rotates, described latch 43 contacts on shock-absorbing sleeve 35.It is provided with solid on the sidewall of described first locating piece 1
Determining block sleeve 11, described fixed block sleeve 11 is nested with on top transverse axis 41, and described fixed block sleeve 11 is by latch 43 and top
Portion's transverse axis 41 is fixed together.Pillow frame 3 is outside equipped with pillow rack enclosure 6, and pillow rack enclosure 6 is embedded in pillow, described pillow rack enclosure 6
Including housing front and shell rear portion, outside described housing front is set together with shell rear portion is involutory and is interposed in by pillow frame 3
Shell is anterior with the involutory chamber of shell rear portion formation, and the sidepiece of described pillow rack enclosure 6 is provided with control knob 61, and described control is pressed
The sidepiece of button 61 is connected with one end of push rod, and described push rod contacts on pushing block through pillow rack enclosure 6.
Operation principle: push rod contacts at pushing block rear portion, and pushing block is rotated by the thrust of push rod, and lobe is with pushing block
Rotate jack-up and rotate top board, rotate top board and drive rotary shaft rotation the second locating piece and the first locating piece to be then separated, rest the head on frame
Rotate forward under the effect of the first torsion spring, complete to rest the head on the rotating operation of frame.
Claims (10)
1. the chair headrest that can rotate, including the pillow frame (3) being embedded in pillow, can be arranged at seat tops by dismountable type
Pillow bar (4), described pillow frame (3) can be rotatably arranged on the top transverse axis (41) of pillow bar (4), it is characterised in that: described pillow frame
(3) being provided with push rod through hole (31) on sidewall, placed push rod in described push rod through hole (31), one end of described push rod contacts
On the bottom of pushing block, described pushing block can be rotatably arranged on the inwall of pillow frame (3), and the sidepiece of described pushing block is sent out and put
Having drawn stem to be returned to the first resetting means of original state after promoting, the top of described pushing block is provided with lobe prejudicially
(51), the end face of described lobe (51) contacts on the lower surface rotating top board (22), and described rotation top board (22) is arranged on
On the axis body of rotary shaft (21), described rotary shaft (21) is horizontally set in pillow frame (3), and described rotary shaft (21) goes up and pushing block
Relative one end is provided with the second locating piece (2), and described second locating piece (2) is fixed with first be fixed on top transverse axis (41)
Position block (1) moving phase connection, described second locating piece (2) is provided with the second resetting means being returned to initial position, described
The first torsion spring (42) keeping pillow frame (3) to rotate forward it is provided with on top transverse axis (41).
Chair headrest the most according to claim 1, it is characterised in that: described pushing block includes being mutually perpendicular to and being arranged on one
The pushing block risen anterior (5) and pushing block rear portion (52), described pushing block rear portion (52) contacts mutually with push rod, before described pushing block
Being provided with in portion (5) and rest the head on the fixed via (53) that frame (3) sidewall is connected, described lobe (51) is eccentrically set on fixing logical
The top in hole (53), described lobe (51) is the semi-circular protuberances that end face is smooth.
Chair headrest the most according to claim 2, it is characterised in that: described first resetting means is the second torsion spring (54),
One end of described second torsion spring (54) is buckled on the sidewall of pushing block anterior (5), the other end top of described second torsion spring (54)
Touch on the inwall of pillow frame (3).
4. according to the arbitrary described chair headrest of claims 1 to 3, it is characterised in that: described pillow frame (3) includes that left stretcher body is with right
Support body, described left stretcher body is fixed together by connecting rod (32) with the top of right stretcher body.
Chair headrest the most according to claim 4, it is characterised in that: it is provided with protruding block (33), institute on described left stretcher body
Stating and can be equipped with shirking wear-resistant piece (56) on protruding block (33), the side of described wear-resistant piece (56) is provided with energy and protruding block
(33) groove (57) that profile is suitable, protruding block (33), wear-resistant piece (56) are connected in turn by connecting shaft (55) with pushing block
Together.
Chair headrest the most according to claim 4, it is characterised in that: the bottom of described right stretcher body is provided with spacing breach
(36), the bottom of described first locating piece (1) is provided with and can contact the side in spacing breach (36) when resting the head on frame (3) and rotating backward
Locating piece protuberance (12) on wall.
7. according to the arbitrary described chair headrest of claims 1 to 3, it is characterised in that: described second resetting means is reset bullet
Spring (23), one end of described back-moving spring (23) is buckled in the locating dowel (24) of the second locating piece (2) sidepiece, described reset bullet
The other end of spring (23) is fixed on the sidewall of pillow frame (3).
8. according to the arbitrary described chair headrest of claims 1 to 3, it is characterised in that: one end of described first torsion spring (42) with
The latch (43) being plugged on top transverse axis (41) contacts mutually, and the other end of described first torsion spring (42) contacts at pillow frame (3)
On inwall.
Chair headrest the most according to claim 8, it is characterised in that: it is provided with spacing cross bar (34) in described pillow frame (3),
Being nested with on described spacing cross bar (34) and be fixed with shock-absorbing sleeve (35), after described pillow frame (3) rotates, described latch (43) contacts and is subtracting
In shake set (35).
Chair headrest the most according to claim 9, it is characterised in that: it is provided with on the sidewall of described first locating piece (1)
Fixed block sleeve (11), described fixed block sleeve (11) is nested with on top transverse axis (41), and described fixed block sleeve (11) is passed through
Latch (43) is fixed together with top transverse axis (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610819739.4A CN106274580B (en) | 2016-08-29 | 2016-08-29 | The chair headrest that can be rotated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610819739.4A CN106274580B (en) | 2016-08-29 | 2016-08-29 | The chair headrest that can be rotated |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106274580A true CN106274580A (en) | 2017-01-04 |
| CN106274580B CN106274580B (en) | 2018-07-31 |
Family
ID=57711320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610819739.4A Active CN106274580B (en) | 2016-08-29 | 2016-08-29 | The chair headrest that can be rotated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106274580B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091781A (en) * | 2018-01-31 | 2019-08-06 | 佛吉亚汽车座椅公司 | For the headrest support component of vehicle seat, head rest device and the vehicle seat including this headrest |
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| CN202911592U (en) * | 2012-11-22 | 2013-05-01 | 上海岱美汽车内饰件股份有限公司 | Self-locking structure of folding headrest |
| US20140167476A1 (en) * | 2012-12-13 | 2014-06-19 | Daimay North America Automotive, Inc. | Folding headrest |
| CN203832305U (en) * | 2013-12-31 | 2014-09-17 | 比亚迪汽车工业有限公司 | Headrest regulating mechanism and automobile with headrest regulating mechanism |
| CN204340777U (en) * | 2014-11-26 | 2015-05-20 | 舟山市银岱汽车零部件有限公司 | Car seat headrest |
| CN206124831U (en) * | 2016-08-29 | 2017-04-26 | 舟山市银岱汽车零部件有限公司 | Can pivoted seat headrest |
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2016
- 2016-08-29 CN CN201610819739.4A patent/CN106274580B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202480920U (en) * | 2012-03-13 | 2012-10-10 | 上海岱美汽车内饰件股份有限公司 | Foldable automobile seat headrest with buttons |
| CN202528879U (en) * | 2012-04-24 | 2012-11-14 | 上海岱美汽车内饰件股份有限公司 | Automobile seat headrest provided with button function and capable of being folded backwards |
| CN102649405A (en) * | 2012-05-17 | 2012-08-29 | 上海岱美汽车内饰件股份有限公司 | Automobile seat headrest provided with button and capable of being folded backward in T shape |
| CN202911592U (en) * | 2012-11-22 | 2013-05-01 | 上海岱美汽车内饰件股份有限公司 | Self-locking structure of folding headrest |
| US20140167476A1 (en) * | 2012-12-13 | 2014-06-19 | Daimay North America Automotive, Inc. | Folding headrest |
| CN203832305U (en) * | 2013-12-31 | 2014-09-17 | 比亚迪汽车工业有限公司 | Headrest regulating mechanism and automobile with headrest regulating mechanism |
| CN204340777U (en) * | 2014-11-26 | 2015-05-20 | 舟山市银岱汽车零部件有限公司 | Car seat headrest |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091781A (en) * | 2018-01-31 | 2019-08-06 | 佛吉亚汽车座椅公司 | For the headrest support component of vehicle seat, head rest device and the vehicle seat including this headrest |
| CN110091781B (en) * | 2018-01-31 | 2021-11-05 | 佛吉亚汽车座椅公司 | Headrest support assembly for a vehicle seat, headrest arrangement and vehicle seat comprising such a headrest |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106274580B (en) | 2018-07-31 |
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