CN110103791A - A kind of four-way electric headrest - Google Patents
A kind of four-way electric headrest Download PDFInfo
- Publication number
- CN110103791A CN110103791A CN201910343746.5A CN201910343746A CN110103791A CN 110103791 A CN110103791 A CN 110103791A CN 201910343746 A CN201910343746 A CN 201910343746A CN 110103791 A CN110103791 A CN 110103791A
- Authority
- CN
- China
- Prior art keywords
- runing rest
- lead screw
- pin shaft
- way electric
- sliding rail
- Prior art date
- 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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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 230000007306 turnover Effects 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
- B60N2/838—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)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of four-way electric headrest, including front cover and rear cover, the front cover includes middle cover, and the two sides of middle cover are equipped with the auricle of rotation connection, and the front side of the rear cover is equipped with front recess, is equipped with the slide block mechanism that auricle can be driven to overturn in front recess；The slide block mechanism includes U-shaped mounting plate, preposition motor is fixed on mounting plate, preposition motor is equipped with the second lead screw, for the thread rotary orientation at the second lead screw both ends on the contrary, the two sides of mounting plate are equipped with sliding rail, the top of sliding rail is equipped with runing rest, the sliding block connecting with the second threads of lead screw is equipped between runing rest and sliding rail, force application rod is equipped between runing rest and sliding block, the both ends of force application rod are hinged with runing rest and sliding block respectively, and runing rest is rotatablely connected by connecting rod and sliding rail.The present invention has the advantages that safety in utilization is higher and comfort is preferable, and service life is longer and the scope of application is wider.
Description
Technical field
The invention belongs to automobile electric headrest field more particularly to a kind of four-way electric headrests.
Background technique
Headrest is the important component in automobile, plays the role of supporting head part and relieves fatigue, head mistake is prevented in accident
Spend hypsokinesis, protection cervical vertebra safety.With the high speed development of the industry of automobile, people are higher and higher to the attention rate of automobile, especially
Be to automotive automation and it is intelligentized require higher and higher, automation and intelligent requirements for headrest also increase accordingly,
To derive the various electric headrests for meeting automation and intelligent requirements.Such as application No. is 201510190994.2 power
Headrest electric connector discloses a kind of electric headrest that can be moved forward and backward.The angle that different driver habits lean on backward is different,
When driver's reclination angle is larger, which is moved forward, and electronic pillow is enable to support to driver always
Vertical head is kept, otherwise the electric headrest moves backward, makes driver after difference by the back-and-forth motion of electric headrest
Sitting posture head portion by angle is effectively supported always.The electronic pillow is realized by four-bar mechanism is moved forward and backward function,
The structural stability of four-bar mechanism is poor, and when automobile is knocked into the back, electric headrest is easy hair under the sharp impacts of head
Raw overturning, cannot give head and effectively support, driver there are the danger of cervical vertebra injured, the safety in utilization of electric headrest compared with
It is low.In addition, the face that leans on of the electric headrest is fixed curved surface, driver cannot will lean on face according to oneself head shape and adjust
At suitable curve form, the comfort of electric headrest is poor.Therefore, existing electric headrest there are safety in utilization it is lower and
The poor defect of comfort.
Summary of the invention
The object of the present invention is to provide a kind of four-way electric headrests.The present invention has safety in utilization higher and comfortable
Property preferable advantage, and service life is longer and the scope of application is wider.
Technical solution of the present invention: a kind of four-way electric headrest, including front cover and rear cover, the front cover include middle cover, in
The two sides of lid are equipped with the auricle of rotation connection, and the front side of the rear cover is equipped with front recess, and ear can be driven by being equipped in front recess
The slide block mechanism of piece overturning.
In four-way electric headrest above-mentioned, the slide block mechanism includes U-shaped mounting plate, is fixed on mounting plate preposition
Motor, preposition motor are equipped with the second lead screw, and the thread rotary orientation at the second lead screw both ends is on the contrary, the two sides of mounting plate are equipped with cunning
The top of rail, sliding rail is equipped with runing rest, and the sliding block connecting with the second threads of lead screw, rotation are equipped between runing rest and sliding rail
Force application rod is equipped between bracket and sliding block, the both ends of force application rod are hinged with runing rest and sliding block respectively, and runing rest passes through company
Bar and sliding rail are rotatablely connected.
In four-way electric headrest above-mentioned, the middle cover is rotatablely connected by annular knurl pin shaft and auricle.
In four-way electric headrest above-mentioned, the both ends of the force application rod with runing rest and riveting of sliding block, rotate branch respectively
Frame is riveted by connecting rod and sliding rail.
In four-way electric headrest above-mentioned, the rear side of the rear cover is equipped with back recesses, is equipped in back recesses mutually solid with rear cover
Fixed rotary support, rear motor is fixed on rotary support, and the output end of rear motor is equipped with the first lead screw, rotary support
Fix bracket after connecting by pinboard, be fixed with the headrest inserted link of U-shaped on rear fixed bracket, headrest inserted link be equipped with it is rear solid
The nut pin shaft of fixed rack rotation connection, nut pin shaft are equipped with the threaded hole passed through by the first lead screw.
In four-way electric headrest above-mentioned, the rotation axis between the pinboard and rear fixed bracket is located at headrest inserted link
Top, the nut pin axle position in headrest inserted link lower section.
In four-way electric headrest above-mentioned, there are two the quantity of the pinboard, is located at the two sides of rotary support, rotation
Turn support and rear fixed bracket passes through rivet and is rotatablely connected respectively with the both ends of pinboard.
In four-way electric headrest above-mentioned, fixed bracket is equipped with the pin shaft hole passed through by nut pin shaft after described, described
One end of nut pin shaft be equipped with begin to crop up, the other end be equipped with Elastic buckle.
Compared with prior art, the present invention drives the rotation of the first lead screw using rear motor, and the first lead screw is in nut pin shaft
Under the action of move, drive electric headrest spin upside down, by adjust electric headrest flip angle can guarantee electric headrest
Driver head can be supported always, since the structure anti-impact force being threadedly coupled between the first screw rod and nut pin shaft is strong, work as vapour
When vehicle is knocked into the back, electric headrest will not be flipped under the sharp impacts on head, can be given head and effectively be supported, and be driven
Member's cervical vertebra will not injured, safety in utilization is higher.Rotary support can be swung around rear fixed bracket, and it is mobile to eliminate the first lead screw
When the moment of flexure that generates, structure is more reliable and more stable, can extend the service life of electric headrest.By being arranged in the two sides of middle cover
Auricle, auricle can be overturn under the driving of preposition motor, form different curve forms, adapt to different head dummys, comfort
Preferably.Preposition motor drives auricle overturning, sliding rail, connecting rod, force application rod and runing rest in slide block mechanism by slide block mechanism
Four-bar mechanism is constituted, can assign fitness machine component bigger freedom degree, the angle adjustable range between two auricles is bigger,
More head dummys are adapted to, the scope of application is wider, and the rotating joint of four-bar mechanism is using riveting, it is possible to prevente effectively from part is public
Poor bring shakes problem, improves comfort when use.
Therefore, the present invention has the advantages that safety in utilization is higher and comfort is preferable, and service life is longer and suitable
It is wider with range.
Detailed description of the invention
Fig. 1 is the explosive view at visual angle on front side of the present invention.
Fig. 2 is the explosive view at visual angle on rear side of the present invention.
Fig. 3 is the explosive view at rear motor.
Fig. 4 is the structural schematic diagram of nut pin shaft of the invention.
Fig. 5 is the structural schematic diagram of slide block mechanism
Fig. 6 is structural schematic diagram of the invention.
The label in accompanying drawing is: 1- front cover, 2- rear cover, 3- back recesses, 4- rotary support, 5- rear motor, 6- first
Thick stick, 7- pinboard fix bracket after 8-, and 9- rests the head on inserted link, 10- nut pin shaft, 11- threaded hole, 12- pin shaft hole, and 13- begins to crop up,
14- Elastic buckle, 15- middle cover, 16- auricle, 17- front recess, 18- slide block mechanism, 19- mounting plate, the preposition motor of 20-, 21-
Two lead screws, 22- sliding rail, 23- runing rest, 24- sliding block, 25- force application rod, 26- connecting rod.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Embodiment.A kind of four-way electric headrest, as shown in Figure 1, including front cover 1 and rear cover 2, after the rear side of rear cover 2 is equipped with
Recess portion 3, back recesses 3 are interior to be equipped with the rotary support 4 mutually fixed with 2 lower part of rear cover, is fixed with rear motor 5 on rotary support 4, after
The output end for setting motor 5 is equipped with the first lead screw 6, and rotary support 4 fixes bracket 8 after connecting by pinboard 7, fixes bracket afterwards
The headrest inserted link 9 of U-shaped is welded on 8, headrest inserted link 9 is equipped with the nut pin shaft 10 being rotatablely connected with rear fixed bracket 8, nut
Pin shaft 10 is equipped with the threaded hole 11 passed through by the first lead screw 6.
Rotation axis between the pinboard 7 and rear fixed bracket 8 is located at the top of headrest inserted link 9, the nut pin
Axis 10 is located at the lower section of headrest inserted link 9.
There are two the quantity of the pinboard 7, is located at the two sides of rotary support 4, rotary support 4 and rear fixed bracket
8 are rotatablely connected with the both ends of pinboard 7 by rivet respectively.
Fixed bracket 8 is equipped with the pin shaft hole 12 passed through by nut pin shaft 10, one end of the nut pin shaft 10 after described
Equipped with the 13, other end of begining to crop up equipped with Elastic buckle 14, when nut pin shaft 10 fits into pin shaft hole 12, begin to crop up 13 and Elastic buckle
14 are the both ends of pin shaft hole 12 respectively.
The front cover 1 includes the middle cover 15 fixed with 2 phase of rear cover, and the two sides of middle cover 15 are equipped with the auricle of rotation connection
16, the front side of the rear cover 2 is equipped with front recess 17, is equipped with slide block mechanism 18 in front recess 17.
The slide block mechanism 18 includes U-shaped mounting plate 19, is fixed with preposition motor 20, preposition motor on mounting plate 19
20 are equipped with the second lead screw 21, and the thread rotary orientation at 21 both ends of the second lead screw is sliding on the contrary, the two sides of mounting plate 19 are equipped with sliding rail 22
The top of rail 22 is equipped with the runing rest 23 fixed with 16 phase of auricle, is equipped with and the second lead screw between runing rest 23 and sliding rail 22
21 wherein one section threaded connection sliding block 24, between runing rest 23 and sliding block 24 be equipped with force application rod 25, the both ends of force application rod 25
Hinged with runing rest 23 and sliding block 24 respectively by rivet, runing rest 23 is rotatablely connected by connecting rod 26 and sliding rail 22.
The middle cover 15 is rotatablely connected by annular knurl pin shaft 27 and auricle 16, and the knurled end and middle cover 15 of annular knurl pin shaft 27 are solid
In fixed, annular knurl pin shaft 27 polished end insertion auricle 16.
Has power supply line on the rear motor 5 and preposition motor 20.
Using double output shaft electric machines, the both ends of the output shaft of double output shaft electric machines are respectively equipped with oppositely oriented the preposition motor 20
Screw thread, the output shaft of double output shaft electric machines is the second lead screw 21.
Preposition motor 20 and rear motor 5 are connect by two different switches with automobile storage battery respectively, and two are switched
It is placed on driver's cabin or central control panel, driver can very easily be adjusted headrest, change headrest front-rear position and two
Angle between a auricle 16, to obtain optimal comfortable sexual experience.
Working principle: headrest is when spinning upside down movement, and rear motor 5 drives the rotation of the first lead screw 6, the first lead screw 6 along
Threaded hole is moved forward and backward, and drives rear motor 5 mobile, and rear motor 5 is mobile to drive rotary support 4 mobile, and rotary support 4 is turning
It is spun upside down under the action of fishplate bar 7 around rear fixed bracket 8, rotary support 4 drives rear cover 2 to spin upside down, and rear cover 2 drives front cover 1
It overturns simultaneously, that is, realizes spinning upside down of entirely resting the head on.
When auricle of resting the head on is adjusted, preposition motor 20 drives the rotation of the second lead screw 21, and the second lead screw 21 is with movable slider 24 along cunning
Rail 22 is mobile, and sliding block 24 drives runing rest 23 to rotate around sliding rail 22 by force application rod 25, and runing rest 23 drives auricle 16 to turn over
Turn, since the thread rotary orientation at 21 both ends of the second lead screw is on the contrary, two auricles 16 are outwardly or inwardly overturn simultaneously.In Fig. 5, to put
Big drawing details, is omitted the content of another part slide block mechanism 18 symmetrical about preposition motor 20.
The present invention has the advantages that safety in utilization is higher and comfort is preferable, and service life is longer and the scope of application
It is relatively wide.
Claims (8)
1. a kind of four-way electric headrest, it is characterised in that: including front cover (1) and rear cover (2), the front cover (1) includes middle cover
(15), the two sides of middle cover (15) are equipped with the auricle (16) of rotation connection, and the front side of the rear cover (2) is equipped with front recess (17),
The slide block mechanism (18) that auricle (16) can be driven to overturn is equipped in front recess (17).
2. four-way electric headrest according to claim 1, it is characterised in that: the slide block mechanism (18) includes U-shaped
Mounting plate (19) is fixed with preposition motor (20) on mounting plate (19), and preposition motor (20) is equipped with the second lead screw (21), and second
On the contrary, the two sides of mounting plate (19) are equipped with sliding rail (22), the top of sliding rail (22) is equipped with the thread rotary orientation at lead screw (21) both ends
Runing rest (23) is equipped with the sliding block (24) being threadedly coupled with the second lead screw (21) between runing rest (23) and sliding rail (22),
Between runing rest (23) and sliding block (24) be equipped with force application rod (25), the both ends of force application rod (25) respectively with runing rest (23) and
Hingedly, runing rest (23) is rotatablely connected sliding block (24) by connecting rod (26) and sliding rail (22).
3. four-way electric headrest according to claim 1, it is characterised in that: the middle cover (15) passes through annular knurl pin shaft (27)
It is rotatablely connected with auricle (16).
4. four-way electric headrest according to claim 2, it is characterised in that: the both ends of the force application rod (25) respectively with rotation
Turn bracket (23) and sliding block (24) riveting, runing rest (23) is riveted by connecting rod (26) and sliding rail (22).
5. four-way electric headrest according to claim 1, it is characterised in that: the rear side of the rear cover (2) is equipped with back recesses
(3), the rotary support (4) mutually fixed with rear cover (2) is equipped in back recesses (3), rotary support is fixed with rear motor on (4)
(5), the output end of rear motor (5) is equipped with the first lead screw (6), rotary support (4) fixed branch after being connected by pinboard (7)
Frame (8), fixes the headrest inserted link (9) that U-shaped is fixed on bracket (8) afterwards, and headrest inserted link (9) is equipped with and rear fixed bracket (8)
The nut pin shaft (10) of rotation connection, nut pin shaft (10) are equipped with the threaded hole (11) passed through by the first lead screw (6).
6. four-way electric headrest according to claim 5, it is characterised in that: the pinboard (7) and afterwards fixed bracket (8)
Between rotation axis be located at headrest inserted link (9) top, the nut pin shaft (10) be located at headrest inserted link (9) lower section.
7. four-way electric headrest according to claim 5, it is characterised in that: there are two the quantity of the pinboard (7), point
Not Wei Yu rotary support (4) two sides, rotary support (4) and rear fixed bracket (8) by rivet respectively with pinboard (7)
Both ends rotation connection.
8. four-way electric headrest according to claim 5, it is characterised in that: fixed bracket (8) are equipped with by spiral shell after described
The pin shaft hole (12) that female pin shaft (10) passes through, one end of the nut pin shaft (10) be equipped with begin to crop up (13), the other end is equipped with elasticity
It buckles (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910343746.5A CN110103791A (en) | 2019-04-26 | 2019-04-26 | A kind of four-way electric headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910343746.5A CN110103791A (en) | 2019-04-26 | 2019-04-26 | A kind of four-way electric headrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110103791A true CN110103791A (en) | 2019-08-09 |
Family
ID=67486960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910343746.5A Pending CN110103791A (en) | 2019-04-26 | 2019-04-26 | A kind of four-way electric headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110103791A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023024477A1 (en) * | 2021-08-26 | 2023-03-02 | 延锋国际汽车技术有限公司 | Electric seat headrest and vehicle seat |
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|---|---|---|---|---|
| CN101884478A (en) * | 2010-07-28 | 2010-11-17 | 中国农业大学 | Shelter baby cot |
| CN203832307U (en) * | 2014-03-12 | 2014-09-17 | 上海沿浦金属制品股份有限公司 | Electric-control sleep headrest framework |
| CN104682845A (en) * | 2013-11-29 | 2015-06-03 | 史倩鸿 | Solar device capable of improving photovoltaic power generation efficiency |
| DE102014205457A1 (en) * | 2014-03-24 | 2015-09-24 | Ford Global Technologies, Llc | Headrest for a vehicle seat |
| US20170174108A1 (en) * | 2015-12-21 | 2017-06-22 | Hyundai Dymos Incorporated | Automatic headrest |
| CN107000620A (en) * | 2014-12-12 | 2017-08-01 | 庞巴迪公司 | Flex-wing is rested the head on |
| KR20180072939A (en) * | 2016-12-22 | 2018-07-02 | 주식회사 서연씨엔에프 | Headrest |
-
2019
- 2019-04-26 CN CN201910343746.5A patent/CN110103791A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101884478A (en) * | 2010-07-28 | 2010-11-17 | 中国农业大学 | Shelter baby cot |
| CN104682845A (en) * | 2013-11-29 | 2015-06-03 | 史倩鸿 | Solar device capable of improving photovoltaic power generation efficiency |
| CN203832307U (en) * | 2014-03-12 | 2014-09-17 | 上海沿浦金属制品股份有限公司 | Electric-control sleep headrest framework |
| DE102014205457A1 (en) * | 2014-03-24 | 2015-09-24 | Ford Global Technologies, Llc | Headrest for a vehicle seat |
| CN107000620A (en) * | 2014-12-12 | 2017-08-01 | 庞巴迪公司 | Flex-wing is rested the head on |
| US20170368970A1 (en) * | 2014-12-12 | 2017-12-28 | Bombardier Inc. | Headrest with adjustable side elements |
| US20170174108A1 (en) * | 2015-12-21 | 2017-06-22 | Hyundai Dymos Incorporated | Automatic headrest |
| KR20180072939A (en) * | 2016-12-22 | 2018-07-02 | 주식회사 서연씨엔에프 | Headrest |
Non-Patent Citations (1)
| Title |
|---|
| 吴瑞祥等: "机械设计基础下册", vol. 1, 28 February 2005, 北京航空航天大学出版社, pages: 135 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023024477A1 (en) * | 2021-08-26 | 2023-03-02 | 延锋国际汽车技术有限公司 | Electric seat headrest and vehicle seat |
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