CN110001487A - Electronic four-way headrest and the automotive seat comprising it - Google Patents
Electronic four-way headrest and the automotive seat comprising it Download PDFInfo
- Publication number
- CN110001487A CN110001487A CN201910334757.7A CN201910334757A CN110001487A CN 110001487 A CN110001487 A CN 110001487A CN 201910334757 A CN201910334757 A CN 201910334757A CN 110001487 A CN110001487 A CN 110001487A
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- China
- Prior art keywords
- headrest
- actuator
- core framework
- electronic
- shell
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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.)
- Pending
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- 230000005540 biological transmission Effects 0.000 claims description 41
- 230000033001 locomotion Effects 0.000 claims description 15
- 230000000284 resting effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000747 cardiac effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B60N2/853—Tiltable characterised by their adjusting mechanisms, e.g. electric motors
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention discloses a kind of electronic four-way headrest and include its automotive seat, electronic four-way headrest includes headrest shell, core framework, head rest pole, first actuator and the second actuator, the core framework is sheathed on the head rest pole and can move on the head rest pole along the up and down direction for resting the head on shell, one end of first actuator is connected to the core framework, the other end of first actuator is connected to the head rest pole and for driving the core framework to move along the up and down direction of the headrest shell, one end of second actuator is connected to the core framework, the other end of second actuator is connected to the headrest shell and for driving the headrest shell to move along the front-rear direction of the headrest shell.First actuator and the second actuator are arranged on core framework simultaneously, realize that the upper and lower and front and back of electronic four-way headrest is adjusted, this electronic four-way headrest features are simple, and integrated level is high, are easily assembled.
Description
Technical field
The present invention relates to a kind of electronic four-way headrest and include its automotive seat.
Background technique
Automotive headrest is that a kind of drive configures articles with riding comfort, mainly manually adjusts headrest currently on the market,
Electronic four-way headrest is seldom.And existing electric headrest lowers section motor multidigit inside backrest thereon, occupies and leans on
Space is carried on the back, and structure is complicated, part is various, is unfavorable for assembling, and process is various in production, and assembly is complicated, and integrated level is lower.
Summary of the invention
The technical problem to be solved by the present invention is in order to overcome existing electronic four-way headrest features in the prior art it is complicated,
The low equal defect of integrated level provides a kind of electronic four-way headrest and the automotive seat comprising it.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of electronic four-way headrest, it is characterized in that comprising headrest shell, core framework, head rest pole, the first actuator
With the second actuator, the core framework is sheathed on the head rest pole and can be on the head rest pole along the headrest shell
Up and down direction is mobile, and one end of first actuator is connected to the core framework, and the other end of first actuator connects
It is connected to the head rest pole and is used to that the core framework to be driven to move along the up and down direction of the headrest shell, second driving
One end of part is connected to the core framework, and the other end of second actuator is connected to the headrest shell and for driving
The headrest shell is moved along the front-rear direction of the headrest shell.
In the present solution, form using the above structure, by the first actuator and the setting of the second actuator in headrest shell,
And the upper and lower of headrest is realized under the driving force of the first actuator and the second actuator and is moved forward and backward.Structure is simple, components
It is few, it is easily installed and integrated level is high.
Preferably, the electronic four-way headrest further includes transmission connection piece, the transmission connection piece is connected to the headrest
Bar, first actuator include first straight line motor and the first transmission shaft, and the first straight line motor is connected to the core
Bracket, the first straight line motor are connected to first transmission shaft and for driving first transmission shaft to move along a straight line, institute
It states the first transmission shaft to connect with the transmission connection piece, and the core branch is driven by the linear motion of first transmission shaft
Frame is moved along the up and down direction of the headrest shell.
In the present solution, form using the above structure, transmission connection piece is for connecting the first transmission shaft and head rest pole, when the
When one the first transmission shaft of straight line motor driven moves along a straight line, the head rest pole being connected on transmission connection piece is fixed, and core
Bracket is moved up and down with the linear motion of the first transmission shaft relative to head rest pole.
Preferably, the electronic four-way headrest further includes having bushing, the bushing is set in the core framework and covers
Set on the head rest pole, and the bushing can slide on the head rest pole.
In the present solution, form using the above structure, setting bushing move up and down convenient for core framework relative to head rest pole,
And head rest pole play the guiding role to the sliding of bushing, and setting bushing is also advantageous for protection core framework, and extending core framework makes
Use the service life.
Preferably, the bushing is snapped connection with the core framework.
In the present solution, form, bushing and core framework are used and snapped connection using the above structure, structure is simple, is convenient for
Assembly or disassembly.
Preferably, the headrest shell includes front cover and rear cover, the rear cover is connect with the front cover and shape
At cavity, the core framework, first actuator and second actuator are respectively provided in the cavity.
In the present solution, form using the above structure, core framework, the first actuator and the second actuator are arranged at
In the cavity that front cover and rear cover are formed, structure is simple, is beneficial to assemble, and integrated level is high.
Preferably, second actuator includes second straight line motor and second driving shaft, the second straight line motor connects
It is connected to the core framework, the second straight line motor is connected to the second driving shaft and drives the second driving shaft along institute
The front-rear direction linear movement of headrest shell is stated, the second driving shaft is connect with the headrest shell, and passes through described second
The linear motion of transmission shaft drives the headrest shell to move along the front-rear direction of the headrest shell.
It is electric convenient for second straight line in the present solution, form using the above structure, second driving shaft connect with headrest shell
Headrest shell is driven to be moved forward and backward when machine driving second driving shaft linear motion.
Preferably, being provided with several guide rails on the headrest shell, several guiding are provided on the core framework
Hole, several described guide rails and the pilot hole correspond, and the guide rail passes through the pilot hole and can be along the headrest
The front-rear direction of shell is mobile.
In the present solution, form, setting guide rail move convenient for headrest shell relative to before and after core framework using the above structure
Dynamic, pilot hole play the guiding role.
A kind of automotive seat, it is characterized in that comprising there is electronic four-way headrest as described above.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get each preferable reality of the present invention
Example.
The positive effect of the present invention is that: the first actuator and the second actuator are arranged in core framework simultaneously
On, realize that the upper and lower and front and back of electronic four-way headrest is adjusted, this electronic four-way headrest features are simple, and integrated level is high, are easy to fill
Match.
Detailed description of the invention
Fig. 1 is the perspective view of the explosion that the electronic four-way of present pre-ferred embodiments is rested the head on.
Fig. 2 is the schematic cross-sectional view that the electronic four-way of present pre-ferred embodiments is rested the head on.
Fig. 3 is the stereoscopic schematic diagram that the electronic four-way of present pre-ferred embodiments is rested the head on.
Fig. 4 is schematic cross-sectional view of the Fig. 3 along line A-A.
Fig. 5 is schematic cross-sectional view of the Fig. 3 along line B-B.
Description of symbols:
Headrest shell 1
Front cover 11
Rear cover 12
Guide rail 13
First actuator 2
First straight line motor 21
First transmission shaft 22
Second actuator 3
Second straight line motor 31
Second driving shaft 32
Pin hole 321
Core framework 4
Bushing 6
Transmission connection piece 7
Specific embodiment
Illustrate below by the mode of embodiment and completely the present invention in conjunction with attached drawing to become apparent from, but therefore not incite somebody to action this
Invention is limited among the embodiment described range.
As shown in Figures 1 to 5, the electronic four-way headrest of the embodiment of the present invention includes headrest shell 1, core framework 4, headrest
Bar 5, the first actuator 2 and the second actuator 3, core framework 4 are sheathed on head rest pole 5 and can be on head rest poles 5 along headrest shell
The up and down direction of body 1 is mobile, and one end of the first actuator 2 is connected to core framework 4, and the other end of the first actuator 2 is connected to
Head rest pole 5 simultaneously is used to that core framework 4 to be driven to move along the up and down direction of headrest shell 1, and one end of the second actuator 3 is connected to core
Cardiac skeleton 4, the other end of the second actuator 3 are connected to headrest shell 1 and for driving headrest shell 1 before headrest shell 1
Rear direction is mobile.
In the present embodiment, as depicted in figs. 1 and 2, when the first actuator 2 and the second actuator 3 remain static
Core framework 4 and headrest shell 1 remain static.When the first actuator 2 starts, the first actuator 2 drives 4 edge of core framework
Headrest shell 1 up and down direction it is mobile, to realize that entire headrest shell 1 moves up and down.When the starting of the second actuator 3, core
Cardiac skeleton 4 is motionless, and the second actuator 3 driving headrest 1 opposite core bracket 4 of shell is moved forward and backward.By the first actuator 2 and second
Actuator 3 setting headrest shell 1 in, and under the driving force of the first actuator 2 and the second actuator 3 realize headrest up and down
And back-and-forth motion.Structure is simple, components are few, is easily installed and integrated level is high.
Electronic four-way headrest further includes transmission connection piece 7, and transmission connection piece 7 is connected to head rest pole 5, the first actuator 2 packet
First straight line motor 21 and the first transmission shaft 22 are included, first straight line motor 21 is connected to core framework 4, and first straight line motor 21 connects
It being connected to the first transmission shaft 22 and moves along a straight line for the first transmission shaft 22 of driving, the first transmission shaft 22 is connect with transmission connection piece 7,
And core framework 4 is driven to move along the up and down direction of headrest shell 1 by the linear motion of the first transmission shaft 22.
In the present embodiment, first straight line motor 21 is fixed on the top of core framework 4, alternatively, can also be by
One linear motor 21 is fixed on the lower end of core framework 4.Preferably, first straight line motor 21 is fixed on the upper of core framework 4
End is beneficial to save space, is laid out more reasonable.Transmission connection piece 7 connects for connecting the first transmission shaft 22 and head rest pole 5, transmission
Fitting 7 is fixed relative to head rest pole 5, when first straight line motor 21 drives the first transmission shaft 22 linear motion, is connected to transmission
Head rest pole 5 on connector 7 is fixed, and core framework 4 is with the linear motion of the first transmission shaft 22 and relative to headrest
Bar 5 moves up and down, and realizes that headrest moves up and down.
Electronic four-way headrest further includes having bushing 6, and bushing 6 is set in core framework 4 and is sheathed on head rest pole 5, and serves as a contrast
Set 6 can slide on head rest pole 5.Bushing 6 is used with core framework 4 and is snapped connection.
In the present embodiment, using snapping connection, structure is simple for bushing 6 and core framework 4, is convenient for assembly or disassembly.Lining
The top of core framework 4 is arranged in set 6, and core framework 4 is connect by bushing 6 with head rest pole 5, and bushing 6 can be in head rest pole 5
Upper sliding.Setting bushing 6 moves up and down convenient for core framework 4 relative to head rest pole 5, and head rest pole 5 plays the sliding of bushing 6
Guiding role, setting bushing 6 are also advantageous for protection core framework 4, extend 4 service life of core framework.
Several guide rails 13 are provided on headrest shell 1, are provided with several pilot holes on core framework 4, several are led
Rail 13 and pilot hole correspond, and guide rail 13 passes through pilot hole and can move along the front-rear direction of headrest shell 1.
Shell 1 of resting the head on includes front cover 11 and rear cover 12, and rear cover 12 connect with front cover 11 and formed cavity, core
Bracket 4, the first actuator 2 and the second driving 3 are all set in cavity.
In the present embodiment, by guide rail 13 be arranged on front cover 11, guide rail 13 pass through core framework 4 on pilot hole with
The buckle of rear cover 12 is fixed.Alternatively, guide rail 13 can also be arranged on rear cover 12, guide rail 13 passes through core framework 4
On pilot hole and front cover 11 buckle fix.Guide rail 13 is arranged to be moved forward and backward convenient for headrest shell 1 relative to core framework 4,
Pilot hole and guide rail 13 play the guiding role, and offset inconsistent phenomenon is generated when forward and backward the cover being prevented to be moved forward and backward, improves electronic four
Stability when being adjusted to headrest.Alternatively, guide rail 13 can be used other modes with front cover 11 or rear cover 12 and fix,
And buckle is used to fix, structure is simple, easy to disassemble.Wherein, the number and shape of guide rail 13 and pilot hole are not construed as limiting, preferably
The quantity of ground, guide rail 13 and pilot hole is 3, and 3 guide rails form a triangle, and this set stability is preferable.By core
Bracket 4, the first actuator 2 and the second actuator 3 are arranged in the cavity that front cover 11 and rear cover 12 are formed, structure letter
It is single, it is beneficial to assemble, integrated level is high.
Second actuator 3 includes second straight line motor 31 and second driving shaft 32, and second straight line motor 31 is connected to core
Bracket 4, second straight line motor 31 are connected to second driving shaft 32 and drive second driving shaft 32 along the front-rear direction of headrest shell 1
Linear movement, second driving shaft 32 are connect with headrest shell 1, and drive headrest shell by the linear motion of second driving shaft 32
The front-rear direction of 1 edge headrest shell 1 moves.
In the present embodiment, second straight line motor 31 is fixed on to the rear portion of core framework 4, is set on second driving shaft 32
Pin hole 321 is set, pin passes through pin hole 321 and connect with rear cover 12, and second driving shaft 32 is fixed relative to rear cover 12.
Alternatively, second straight line motor 31 can be fixed on to the front of core framework 4, second driving shaft 32 is connect with front cover 11.
Second driving shaft 32 is fixed relative to rear cover 12, band when driving second driving shaft 32 to move along a straight line convenient for second straight line motor 31
Dynamic headrest shell 1 is moved forward and backward.
The present invention also provides a kind of automotive seat, which includes electronic four-way headrest as above, appearance
As shown in Figure 3.When passenger needs the electronic four-way of up and down adjustment to rest the head on, start upper and lower regulation button, first straight line motor 21 is transported
Turn.As shown in figure 4, head rest pole 5 is fixed, transmission connection piece 7 is fixed relative to head rest pole 5, and first straight line motor 21 is solid
Due on core framework 4, first straight line motor 21 drives the first transmission shaft 22 to move up and down, to drive core framework 4 and head
Pillow shell 1 is moved up and down along head rest pole 5, realizes the up and down motion function of electronic four-way headrest.
When passenger needs front and back to adjust electronic four-way headrest, start forward and backward regulation button, second straight line motor 31 is transported
Turn.As shown in figure 5, head rest pole 5 and core framework 4 are fixed, the guide rail 13 on front cover 11 passes through leading on core framework 4
Xiang Kongke is slided on core framework 4, and second straight line motor 31 is fixed on core framework 4, second driving shaft 32 and rear cover
12 is relatively fixed, and second straight line motor 31 drives second driving shaft 32 to be moved forward and backward, so that rear cover 12 is with second driving shaft
32 are moved forward and backward, so that realizes electronic four-way headrest moves forward and backward function.
The quantity and position of upper and lower regulation button and front and back regulation button are not construed as limiting, that is, will can be adjusted above and below
Button and forward and backward regulation button are arranged to a button, can also be arranged respectively to two or four buttons, and position can be with
Any position of electronic four-way headrest, may also set up on the seat, therefore omit it in figure before being arranged.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (8)
1. a kind of electronic four-way headrest, which is characterized in that it include rest the head on shell, core framework, head rest pole, the first actuator and
Second actuator, the core framework are sheathed on the head rest pole and can be on the head rest poles along the upper of the headrest shell
Lower direction is mobile, and one end of first actuator is connected to the core framework, the other end connection of first actuator
In the head rest pole and for driving the core framework to move along the up and down direction of the headrest shell, second actuator
One end be connected to the core framework, the other end of second actuator is connected to the headrest shell and for driving institute
The front-rear direction that headrest shell is stated along the headrest shell moves.
2. electronic four-way headrest as described in claim 1, which is characterized in that the electronic four-way headrest further includes transmission connection
Part, the transmission connection piece are connected to the head rest pole, and first actuator includes first straight line motor and the first transmission shaft,
The first straight line motor is connected to the core framework, and the first straight line motor is connected to first transmission shaft and is used for
First transmission shaft is driven to move along a straight line, first transmission shaft is connect with the transmission connection piece, and passes through described first
The linear motion of transmission shaft drives the core framework to move along the up and down direction of the headrest shell.
3. electronic four-way headrest as described in claim 1, which is characterized in that the electronic four-way headrest further includes having bushing,
The bushing is set in the core framework and is sheathed on the head rest pole, and the bushing can be slided on the head rest pole
It is dynamic.
4. electronic four-way headrest as claimed in claim 3, which is characterized in that the bushing and core framework buckle connect
It connects.
5. electronic four-way headrest as described in claim 1, which is characterized in that the headrest shell includes front cover and back cover
Lid, the rear cover connect with the front cover and are formed cavity, the core framework, first actuator and described second
Actuator is respectively provided in the cavity.
6. electronic four-way headrest as described in claim 1, which is characterized in that second actuator includes second straight line motor
And second driving shaft, the second straight line motor are connected to the core framework, the second straight line motor is connected to described
Two transmission shafts simultaneously drive the second driving shaft along it is described headrest shell front-rear direction linear movement, the second driving shaft with
The headrest shell connection, and drive the headrest shell along the headrest shell by the linear motion of the second driving shaft
Front-rear direction it is mobile.
7. electronic four-way headrest as described in claim 1, which is characterized in that be provided with several on the headrest shell and lead
Rail is provided with several pilot holes on the core framework, several described guide rails and the pilot hole correspond, described to lead
Rail passes through the pilot hole and can move along the front-rear direction of the headrest shell.
8. a kind of automotive seat, which is characterized in that it includes the electronic four-way head as described in any one of claim 1-7
Pillow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910334757.7A CN110001487A (en) | 2019-04-24 | 2019-04-24 | Electronic four-way headrest and the automotive seat comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910334757.7A CN110001487A (en) | 2019-04-24 | 2019-04-24 | Electronic four-way headrest and the automotive seat comprising it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110001487A true CN110001487A (en) | 2019-07-12 |
Family
ID=67173904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910334757.7A Pending CN110001487A (en) | 2019-04-24 | 2019-04-24 | Electronic four-way headrest and the automotive seat comprising it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110001487A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232567A (en) * | 2021-05-10 | 2021-08-10 | 亿腾科技（无锡）有限公司 | Four-way electric adjusting headrest structure and using method thereof |
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| US20010028191A1 (en) * | 1998-07-31 | 2001-10-11 | Lance Mark Andrew | Adjustable headrest |
| US20090152925A1 (en) * | 2007-12-14 | 2009-06-18 | Hyundai Motor Company | Electromotive headrest folding apparatus for vehicles |
| US20100231023A1 (en) * | 2008-12-20 | 2010-09-16 | Wuerstlein Holger | Adjusting device for a headrest of a motor vehicle seat |
| CN202827216U (en) * | 2012-07-21 | 2013-03-27 | 长春富维-江森自控汽车饰件系统有限公司 | Adjusting mechanism for electrically adjusting car seat headrest up and down and front and back |
| WO2014044745A1 (en) * | 2012-09-19 | 2014-03-27 | Johnson Controls Gmbh | Head-rest for a vehicle seat |
| US20150183347A1 (en) * | 2012-08-13 | 2015-07-02 | Schukra Gerätebau Gmbh | Headrest system and method of adjusting a headrest |
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| US20180029510A1 (en) * | 2016-07-27 | 2018-02-01 | Windsor Machine and Stamping (2009) Ltd. | Four-way electric power actuation head restraint |
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| DE102018221626B3 (en) * | 2018-12-13 | 2019-10-24 | Magna Seating (Germany) Gmbh | Adjustable headrest assembly for a motor vehicle seat |
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2019
- 2019-04-24 CN CN201910334757.7A patent/CN110001487A/en active Pending
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| US20010028191A1 (en) * | 1998-07-31 | 2001-10-11 | Lance Mark Andrew | Adjustable headrest |
| US20090152925A1 (en) * | 2007-12-14 | 2009-06-18 | Hyundai Motor Company | Electromotive headrest folding apparatus for vehicles |
| US20100231023A1 (en) * | 2008-12-20 | 2010-09-16 | Wuerstlein Holger | Adjusting device for a headrest of a motor vehicle seat |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232567A (en) * | 2021-05-10 | 2021-08-10 | 亿腾科技（无锡）有限公司 | Four-way electric adjusting headrest structure and using method thereof |
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