CN106274580B - The chair headrest that can be rotated - Google Patents
The chair headrest that can be rotated Download PDFInfo
- Publication number
- CN106274580B CN106274580B CN201610819739.4A CN201610819739A CN106274580B CN 106274580 B CN106274580 B CN 106274580B CN 201610819739 A CN201610819739 A CN 201610819739A CN 106274580 B CN106274580 B CN 106274580B
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- China
- Prior art keywords
- pushing block
- pillow frame
- pillow
- locating piece
- frame
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Abstract
A kind of chair headrest that can be rotated,Including resting the head on frame,Energy dismountable type is set to the pillow bar of seat tops,Pillow frame can be rotatably arranged on the horizontal axis of top,It rests the head on and is provided with push rod through-hole on the side wall of frame,Push rod has been placed in push rod through-hole,One end of push rod contacts on the lower part of pushing block,Pushing block is arranged on the inner wall of pillow frame,The side of pushing block is provided with the first resetting apparatus that original state is returned to after drawn stem pushes,The top of pushing block is prejudicially provided with lug boss,The top surface of lug boss contacts on the lower surface of rotation top plate,Rotation top plate is arranged on the axis body of rotation axis,Rotation axis is horizontally set in pillow frame,One end opposite with pushing block is provided with the second locating piece in rotation axis,Second locating piece is movably connected with the first locating piece being fixed on the horizontal axis of top and connects,The second resetting apparatus for being returned to initial position is provided on second locating piece,The first torsional spring for keeping pillow frame to rotate forward is provided on the horizontal axis of top.It the advantage is that：Rotation is convenient, and service life is long.
Description
Technical field
The present invention relates to a kind of automotive seat manufacture technology field, especially it is a kind of can rotation chair headrest.
Background technology
A kind of existing Patent No. CN201210153491.4 is entitled《A kind of automotive seat head foldable with bracing wire
Pillow》Chinese invention patent disclose a kind of car seat headrest foldable with bracing wire.It includes left ear cover board, auris dextra lid
Plate, trigger mechanism, transmission mechanism, rotating mechanism, the trigger mechanism are made of connecting plate, bracing wire, the upper half of the connecting plate
To be parallel to the plate that is connected and fixed of auris dextra cover board, the lower half portion of connecting plate is bracing wire connecting plate, the bracing wire connecting plate for part
Place plane is fixed on the right end of transmission shaft and positioned at the right side perpendicular to the plane where being connected and fixed plate, the plate that is connected and fixed
The upper end on the right side of ear cover board, the bracing wire is fixed on bracing wire connecting plate.The advantages of invention is：It is easy to operate, safely may be used
It leans on；By pulling bracing wire that can make headrest auto-folder backward, it is returned to original position with hand operation, completes the ideal functionality folded；
The ergonomics fully considered, when the invention headrest be located at back seat on when seat fold when, not with front-row seats
Interference makes full use of space；The sight for avoiding influencing backsight, makes person for driving a car's safety and reliability.However, the headrest needs to use
Guy structure, bracing wire service life is short, is easily damaged, and it is complicated to rest the head on, and use is not convenient enough, therefore the headrest
Structure also needs to be further improved.
Invention content
It is convenient that a kind of rotation is provided the technical problem to be solved by the present invention is to present situation for the above-mentioned prior art, is used
The chair headrest that can be rotated of long lifespan.
Technical solution is used by the present invention solves above-mentioned technical problem：The chair headrest of instinct rotation, including set
Pillow frame in pillow, energy dismountable type are set to the pillow bar of seat tops, and the pillow frame can be rotatably arranged at the top of pillow bar
On horizontal axis, it is characterised in that：It is provided with push rod through-hole on the side wall of the pillow frame, has placed push rod in the push rod through-hole, institute
The one end for stating push rod contacts on the lower part of pushing block, and the pushing block can be rotatably arranged on the inner wall of pillow frame, described to push away
The side of motion block is provided with the first resetting apparatus that original state is returned to after drawn stem pushes, and the top of the pushing block is eccentric
Ground is provided with lug boss, and the top surface of the lug boss contacts on the lower surface of rotation top plate, and the rotation top plate setting is turning
On the axis body of moving axis, the rotation axis is horizontally set in pillow frame, and one end opposite with pushing block is provided in the rotation axis
Second locating piece, second locating piece are movably connected with the first locating piece being fixed on the horizontal axis of top and connect, and described second is fixed
It is provided with the second resetting apparatus for being returned to initial position on the block of position, holding pillow frame is provided on the top horizontal axis and is rotated forward
The first torsional spring.
As an improvement, the pushing block includes the pushing block front and pushing block rear portion for being mutually perpendicular to and being set together,
The pushing block rear portion is mutually contacted with push rod, and the fixed hole being connected with pillow frame side wall is provided on the pushing block front,
The lug boss is eccentrically set on the top of fixed hole, and the lug boss is the smooth semi-circular protuberances in top surface.
It is further improved, first resetting apparatus is preferably the second torsional spring, and one end of second torsional spring is buckled in
On the side wall of pushing block front, the other end of second torsional spring contacts on the inner wall of pillow frame.
As an improvement, the pillow frame includes left stretcher body and right stretcher body, pass through connection at the top of the left stretcher body and right stretcher body
Bar is fixed together.
It is further improved, protruding block is preferably provided on the left stretcher body, is equipped with capable of shirking on the protruding block
Wear-resistant piece, wear-resistant piece of the side be provided with can groove compatible with protruding block shape, connecting shaft by protruding block, wear-resistant piece
It is connected in turn with pushing block.
It is further improved, the lower part of the right stretcher body is preferably provided with spacing breach, the bottom of first locating piece
The locating piece protrusion on the side wall of spacing breach can be contacted when resting the head on frame and rotating backward by being provided with.
As an improvement, second resetting apparatus is preferably resetting spring, one end of the resetting spring is buckled in the
On the positioning column of two locating piece sides, the other end of the resetting spring is fixed on the side wall of pillow frame.
As an improvement, one end of first torsional spring is preferably mutually contacted with the bolt being plugged on the horizontal axis of top, it is described
The other end of first torsional spring contacts on the inner wall of pillow frame.
It is further improved, limit cross bar is preferably provided in the pillow frame, be nested with to be fixed on the limit cross bar and subtract
Shake set, after the pillow frame rotation, the bolt contacts on shock-absorbing sleeve.
It is further improved, fixed block sleeve, the fixed block set is preferably provided on the side wall of first locating piece
Jacket casing is set on the horizontal axis of top, and the fixed block sleeve is fixed together by bolt and top horizontal axis.
Compared with prior art, the present invention is by pushing push rod that the first locating piece is made to be detached from the second locating piece to realize
The rotation forward for resting the head on frame, since the distance of push rod to pushing block rear portion is much larger than lug boss to the distance for rotating top plate, according to thick stick
Rod principle, user is very laborsaving when push rod one end presses, and due to being provided with the first resetting apparatus on pushing block after pressing, pushes away
Motion block can automatically reset, and use is very convenient；The top surface of lug boss is semicircular arc surface, in the rotation process of pushing block
Always smooth with rotation top plate lower surface mutually contact, keep pushing block and rotate top plate between relative displacement, avoid by
The frictional force increase caused by the unexpected stress of pushing block causes to occur the case where rotating failure；First locating piece and the second locating piece
Connection structure, pushing block and rotation top plate the both sides for contacting structure and being located at pillow frame inner cavity, make rotation axis stress balance,
Extend the service life of this chair headrest.
Description of the drawings
Fig. 1 is stereogram of the embodiment of the present invention in pillow rack enclosure；
Fig. 2 is the structural exploded view of Fig. 1；
Fig. 3 is the back-projected chart of the embodiment of the present invention；
Fig. 4 is the sectional view along line A-A in Fig. 3；
Fig. 5 is the sectional view along line B-B in Fig. 3；
Fig. 6 is the stereogram of Fig. 3；
Fig. 7 is the structural exploded view of Fig. 6；
Fig. 8 is the further structural exploded view of Fig. 7；
Fig. 9 is the stereogram rested the head in Fig. 6 after frame rotation；
Figure 10 is the front projection figure of Fig. 9；
Figure 11 is the sectional view along line C-C in Figure 10；
Figure 12 is the sectional view along line D-D in Figure 10.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
As shown in Figures 1 to 12, the chair headrest that can be rotated of the present embodiment includes the pillow frame 3 in pillow, energy
Dismountable type is set to the pillow bar 4 of seat tops, and the pillow frame 3 can be rotatably arranged on the top horizontal axis 41 of pillow bar 4, the pillow
It is provided with push rod through-hole 31 on the side wall of frame 3, push rod has been placed in the push rod through-hole 31, one end of the push rod, which contacts, to push away
On the lower part of motion block, the pushing block can be rotatably arranged on the inner wall of pillow frame 3, and the side of the pushing block, which is provided with, to be pushed away
Bar is returned to the first resetting apparatus of original state after pushing, the top of the pushing block is prejudicially provided with lug boss 51, institute
The top surface for stating lug boss 51 contacts on the lower surface of rotation top plate 22, and the axis body in rotation axis 21 is arranged in the rotation top plate 22
On, the rotation axis 21 is horizontally set in pillow frame 3, and it is fixed to be provided with second for one end opposite with pushing block in the rotation axis 21
Position block 2, second locating piece 2 are movably connected with the first locating piece 1 being fixed on the horizontal axis 41 of top and connect, second positioning
It is provided with the second resetting apparatus for being returned to initial position on block 2, holding pillow frame 3 is provided on the top horizontal axis 41 to forward
The first dynamic torsional spring 42.The pushing block includes the pushing block front 5 and pushing block rear portion 52 for being mutually perpendicular to and being set together,
The pushing block rear portion 52 is mutually contacted with push rod, and it is logical that the fixation being connected with pillow 3 side wall of frame is provided on the pushing block front 5
Hole 53, the lug boss 51 are eccentrically set on the top of fixed hole 53, and the lug boss 51 is that the smooth semicircle in top surface is convex
Portion.First resetting apparatus is the second torsional spring 54, and one end of second torsional spring 54 is buckled in the side wall of pushing block front 5
On, the other end of second torsional spring 54 contacts on the inner wall of pillow frame 3.The pillow frame 3 includes left stretcher body and right stretcher body, described
The top of left stretcher body and right stretcher body is fixed together by connecting rod 32.Protruding block 33 is provided on the left stretcher body, it is described convex
It is equipped with wear-resistant piece 56 with capable of being shirked on bittiness 33, wear-resistant piece 56 of the side, which is provided with, to be adapted with 33 shape of protruding block
Groove 57, protruding block 33, wear-resistant piece 56 be connected in turn by connecting shaft 55 with pushing block.The lower part of the right stretcher body is set
It is equipped with spacing breach 36, the bottom of first locating piece 1 is provided with and can be contacted in spacing breach 36 when resting the head on frame 3 and rotating backward
Side wall on locating piece protrusion 12.Second resetting apparatus is resetting spring 23, and one end of the resetting spring 23 buckles
On the positioning column 24 of 2 side of the second locating piece, the other end of the resetting spring 23 is fixed on the side wall of pillow frame 3.It is described
One end of first torsional spring 42 is contacted with 43 phase of bolt being plugged on the horizontal axis 41 of top, and the other end of first torsional spring 42 contacts
On the inner wall of pillow frame 3.It is provided with limit cross bar 34 in the pillow frame 3, is nested on the limit cross bar 34 and is fixed with shock-absorbing sleeve
35, after the pillow frame 3 rotates, the bolt 43 contacts on shock-absorbing sleeve 35.It is provided on the side wall of first locating piece 1 solid
Determine block sleeve 11, the fixed block sleeve 11 is nested on top horizontal axis 41, and the fixed block sleeve 11 passes through bolt 43 and top
Portion's horizontal axis 41 is fixed together.Pillow rack enclosure 6 is provided with outside pillow frame 3, pillow rack enclosure 6 is in pillow, the pillow rack enclosure 6
Including housing front and rear shell, the housing front is set together with rear shell pairing and is interposed in pillow frame 3 outer
In the pairing chamber that shell front is formed with rear shell, the side of the pillow rack enclosure 6 is provided with control button 61, and the control is pressed
The side of button 61 is connected with one end of push rod, and the push rod passes through pillow rack enclosure 6 and contacts on pushing block.
Operation principle：Push rod contacts at pushing block rear portion, and pushing block is rotated by the thrust of push rod, and lug boss is with pushing block
Rotation jacks up rotation top plate, and rotation top plate drives rotation axis rotation, and then the second locating piece is separated with the first locating piece, rests the head on frame
It is rotated forward under the action of the first torsional spring, completes the rotation operation of pillow frame.
Claims (8)
1. a kind of chair headrest that can be rotated, includes the pillow frame (3) in pillow, energy dismountable type is set to seat tops
Bar (4) is rested the head on, the pillow frame (3) can be rotatably arranged on the top horizontal axis (41) of pillow bar (4), it is characterised in that：The pillow frame
(3) it is provided with push rod through-hole (31) on side wall, has placed push rod in the push rod through-hole (31), one end of the push rod contacts
On the lower part of pushing block, the pushing block can be rotatably arranged on the inner wall of pillow frame (3), and the side of the pushing block is arranged
The first resetting apparatus of original state is returned to after having drawn stem to push, the top of the pushing block is prejudicially provided with lug boss
(51), the top surface of the lug boss (51) contacts on the lower surface of rotation top plate (22), and rotation top plate (22) setting exists
On the axis body of rotation axis (21), the rotation axis (21) is horizontally set in pillow frame (3), on the rotation axis (21) and pushing block
Opposite one end is provided with the second locating piece (2), second locating piece (2) and be fixed on top horizontal axis (41) it is first fixed
Position block (1), which is movably connected, to be connect, and the second resetting apparatus for being returned to initial position is provided on second locating piece (2), described
The first torsional spring (42) for keeping pillow frame (3) to rotate forward is provided on top horizontal axis (41)；One end of first torsional spring (42)
It is mutually contacted with the bolt (43) being plugged on top horizontal axis (41), the other end of first torsional spring (42) is contacted in pillow frame (3)
Inner wall on；It is provided with limit cross bar (34) in the pillow frame (3), is nested on the limit cross bar (34) and is fixed with shock-absorbing sleeve
(35), after pillow frame (3) rotation, the bolt (43) contacts on shock-absorbing sleeve (35).
2. chair headrest according to claim 1, it is characterised in that：The pushing block includes being mutually perpendicular to and being arranged one
The pushing block front (5) risen and pushing block rear portion (52), the pushing block rear portion (52) mutually contacts with push rod, before the pushing block
The fixed hole (53) being connected with pillow frame (3) side wall is provided in portion (5), the lug boss (51) is eccentrically set on fixed logical
The top in hole (53), the lug boss (51) are the smooth semi-circular protuberances in top surface.
3. chair headrest according to claim 2, it is characterised in that：First resetting apparatus is the second torsional spring (54),
One end of second torsional spring (54) is buckled on the side wall of pushing block front (5), the other end top of second torsional spring (54)
It touches on the inner wall of pillow frame (3).
4. chair headrest according to any one of claims 1 to 3, it is characterised in that：The pillow frame (3) includes left stretcher body and the right side
The top of frame body, the left stretcher body and right stretcher body is fixed together by connecting rod (32).
5. chair headrest according to claim 4, it is characterised in that：Protruding block (33), institute are provided on the left stretcher body
It states and is equipped with wear-resistant piece (56) with capable of shirking on protruding block (33), the side of wear-resistant piece (56) is provided with energy and protruding block
(33) protruding block (33), wear-resistant piece (56) are connected in turn by the compatible groove of shape (57), connecting shaft (55) with pushing block
Together.
6. chair headrest according to claim 4, it is characterised in that：The lower part of the right stretcher body is provided with spacing breach
(36), the bottom of first locating piece (1), which is provided with, can contact when resting the head on frame (3) and rotating backward in the side of spacing breach (36)
Locating piece protrusion (12) on wall.
7. chair headrest according to any one of claims 1 to 3, it is characterised in that：Second resetting apparatus is to reset bullet
One end of spring (23), the resetting spring (23) is buckled on the positioning column (24) of the second locating piece (2) side, the reset bullet
The other end of spring (23) is fixed on the side wall of pillow frame (3).
8. chair headrest according to any one of claims 1 to 3, it is characterised in that：On the side wall of first locating piece (1)
It is provided with fixed block sleeve (11), the fixed block sleeve (11) is nested on top horizontal axis (41), the fixed block sleeve
(11) it is fixed together by bolt (43) and top horizontal 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 CN106274580A (en) | 2017-01-04 |
| CN106274580B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3077245B1 (en) * | 2018-01-31 | 2020-07-31 | Faurecia Sieges Dautomobile | HEADREST SUPPORT KIT FOR VEHICLE SEAT, HEADREST DEVICE AND VEHICLE SEAT INCLUDING SUCH A HEADREST |
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| 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 |
| 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 |
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9061615B2 (en) * | 2012-12-13 | 2015-06-23 | Daimay North America Automotive, Inc. | Folding headrest |
-
2016
- 2016-08-29 CN CN201610819739.4A patent/CN106274580B/en active Active
Patent Citations (7)
| 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 |
| 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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| Publication number | Publication date |
|---|---|
| CN106274580A (en) | 2017-01-04 |
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