CN208006790U - Chair headrest and the seat for using the chair headrest - Google Patents
Chair headrest and the seat for using the chair headrest Download PDFInfo
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- CN208006790U CN208006790U CN201820053975.4U CN201820053975U CN208006790U CN 208006790 U CN208006790 U CN 208006790U CN 201820053975 U CN201820053975 U CN 201820053975U CN 208006790 U CN208006790 U CN 208006790U
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- turning part
- headrest
- electric drive
- ear
- earmuff
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Abstract
The utility model is related to the seats of a kind of chair headrest and the use chair headrest.Chair headrest, including headrest body, swing the turning part and the earmuff that is arranged in turning part that are arranged in headrest body both sides, the earmuff is equipped with noise reduction loudspeaker assembly, the connection structure that the electric drive mechanism for being swung relative to headrest body with driving turning part is sequentially connected is set on turning part, the earmuff is equipped with the contact force for detecting turning part and human ear and will detect pressure sensor of the signal transmission to the controller of the electric drive mechanism.Electric drive mechanism can drive turning part to swing, and the contact force of turning part and human ear is detected according to the pressure sensor on earmuff, to ensure the laminating degree of turning part and human ear, the chair headrest automatically controls the swing of turning part by electric drive mechanism and pressure sensor, without manually adjusting turning part position during use, solve the problems, such as that existing seat adjusts inconvenience in use.
Description
Technical field
The utility model is related to the seats of a kind of chair headrest and the use chair headrest.
Background technology
Automobile in the process of moving, due to air-flow and vehicle body friction, tire and ground friction, engine noise etc.,
Car can be made to generate larger noise, directly affect experience by bus and the physical and mental health of passenger.From spectrogram, car is made an uproar
Sound constituent frequency distribution range is broader, and the passive noise reduction technology means such as traditional acoustics packaging are to 500Hz's or more
Medium, high frequency noise has fine control effect, and active noise reduction techniques emerging in recent years have very well 500Hz low-frequency noises below
Control effect.Therefore, to effectively inhibit internal car noise, many vehicles are looked forward to traditional passive noise reduction technology and emerging active
Noise reduction technology is combined together, to realize effective control to internal car noise full frequency band.However, either passive noise reduction skill
Art or active noise reduction techniques, existing vehicle enterprise is all made of carries out noise reduction work in noise source and transmission path, and noise reduction
It is limited, it still has quite a few noise energy and is transferred to receiving station（Human ear）In.Especially in vehicle by bad road surface or
When running at high speed, internal car noise is still obvious, influences the rest of passenger inside the vehicle and audio-visual result of broadcast.
Consider the presence of drawbacks described above, active noise reduction earphone is then directly from receiving point（Human ear）Set about carrying out noise reduction work,
As a hot spot in recent years in the market.Many personages for often going on business by bus or going by air can buy a noise cancelling headphone
It carries, so as to reduce the sense of discomfort that grass comes during the journey.
However, since active noise reduction earphone is as an individual package, and the perfection with commodity such as automobile, aircrafts is not implemented
Fusion, trip carries earphone also can be inconvenient.If active noise reduction ear-phone function directly can be merged with auto use chair product
It is integrated, it will bring more preferably comfortable sexual experience to passenger.
Currently, also occurring a kind of headrest for capableing of active noise reduction in the prior art, as application publication number is
A kind of active noise reduction headrest of automotive seat disclosed in the Chinese patent literature of CN107351741A, including headrest body, two
Pivoted arm, that is, turning part is symmetrically hinged on the both sides of headrest body, and the front of turning part is equipped with earmuff, and earmuff includes with reference to transaudient
Device and loud speaker, the back side are equipped with error microphone, and acquisition noise signal, control system are used for reference to microphone and error microphone
Optimal echo signal is sent out come controlling loudspeaker according to the signal with reference to microphone and error microphone, to reduce at headrest
Noise, improve passenger experience.It, being capable of hand as needed since two turning part are symmetrically hingedly arranged in the both sides of headrest body
Dynamic adjustment turning part rotation improves accuracy of detection so as to adjust microphone and loud speaker at a distance from human ear, improves noise reduction effect
Fruit needs constantly to turn over by manually adjusting in operating process although can manually adjust to adjust turning part
Transfer part is at more suitable position, causes problem inconvenient for use.
Utility model content
The purpose of this utility model is to provide a kind of chair headrests, to solve turning part during existing seat use
Adjust inconvenient problem；Meanwhile the utility model also provides a kind of seat using above-mentioned chair headrest.
To achieve the above object, the utility model adopts the following technical solution：
Scheme 1：Chair headrest, including headrest body, swing be arranged headrest body both sides turning part and setting exist
Earmuff in turning part, the earmuff are equipped with noise reduction loudspeaker assembly, set on turning part for drive the overturning
The connection structure that portion is sequentially connected relative to the electric drive mechanism that headrest body is swung, the earmuff are equipped with described for detecting
The contact force of turning part and human ear simultaneously will detect pressure sensor of the signal transmission to the controller of the electric drive mechanism.Electricity drives
Motivation structure can drive turning part to swing, and the contact force of turning part and human ear is detected according to the pressure sensor on earmuff, from
And ensure the laminating degree of turning part and human ear, which automatically controls overturning by electric drive mechanism and pressure sensor
The swing in portion solves existing seat and adjusts in use not without manually adjusting turning part position during use
Convenient problem.
Scheme 2 is further improved to obtain on the basis of scheme 1：The pressure sensor is equipped with two or more and around institute
It is circumferentially disposed to state noise reduction loudspeaker assembly, ensures that earmuff is fitted closely with human ear.
Scheme 3 is further improved to obtain on the basis of scheme 1 or 2：The connection structure includes matching with turning part rotation stop
Merge the strut being rotatably assorted with headrest body, the strut has the auxiliary section for being rotatably assorted with backrest, strut
It is used for that turning part is driven to swing, and headrest can be supported, it is simple in structure.
Scheme 4 is further improved to obtain on the basis of scheme 1 or 2：The chair headrest includes the electric drive
Structure.
Scheme 5 is further improved to obtain on the basis of scheme 4：The chair headrest includes the controller.
Scheme 6 is further improved to obtain on the basis of scheme 1 or 2：The both sides of the headrest body are rested the head on equipped with ear, institute
It states ear pillow and swings connection with the headrest body to form turning part.
Scheme 7：Seat, including backrest and be arranged by the chair headrest portion of back, the chair headrest portion includes head
Pillow main body swings turning part and the earmuff that is arranged in turning part being arranged in headrest body both sides, and the earmuff is equipped with
Noise reduction loudspeaker assembly, it is characterised in that：The connection structure for being sequentially connected with electric drive mechanism, institute are set on turning part
Electric drive mechanism is stated for driving turning part to be swung relative to headrest body, the earmuff is equipped with for detecting described turn over
The contact force of transfer part and human ear simultaneously will detect pressure sensor of the signal transmission to the controller of the electric drive mechanism.
Scheme 8 is further improved to obtain on the basis of scheme 7：The pressure sensor is equipped with two or more and around institute
It is circumferentially disposed to state noise reduction loudspeaker assembly.
Scheme 9 is further improved to obtain on the basis of scheme 7 or 8：The connection structure includes matching with turning part rotation stop
Merge the strut being rotatably assorted with headrest body, the strut has the auxiliary section for being rotatably assorted with backrest.
Scheme 10 is further improved to obtain on the basis of scheme 7 or 8：The electric drive mechanism is arranged in the seat
In headrest portion or electric drive mechanism setting leans on back described.
Scheme 11 is further improved to obtain on the basis of scheme 7 or 8：The seat is equipped with for controlling the electricity
The control switch of driving mechanism action.
Scheme 12 is further improved to obtain on the basis of scheme 11：：The control switch is arranged on the right side of the seat
The lower section of handrail.
Scheme 13 is further improved to obtain on the basis of scheme 7 or 8：The controller is arranged in the backrest
On.
Scheme 14 is further improved to obtain on the basis of scheme 7 or 8：：The both sides of the headrest body are rested the head on equipped with ear,
The ear pillow swings connection to form turning part with the headrest body.
Description of the drawings
Fig. 1 is 1 structural schematic diagram of embodiment of the seat of the utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the structural schematic diagram of Tu1Zhong electric drives mechanism and ear pillow connection；
In attached drawing：1, headrest body；2, shaft；3, ear is rested the head on；4, backrest；5, stacked switch；21, driving motor；31, noise reduction
Loud speaker；32, pressure sensor.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the seat of the utility model, as shown in Figure 1 to Figure 3, seat include that backrest 4 and setting exist
Chair headrest on backrest 4, chair headrest include headrest body 1 and swing be arranged 1 both sides of headrest body ear rest the head on 3, ear
Pillow 3 is equipped with noise reduction loudspeaker assembly, and seat further includes the electric drive for driving ear pillow 3 to be swung relative to headrest body 1
Structure, ear pillow 3 are equipped with the pressure sensor 32 for detecting ear pillow 3 and the contact force of human ear.In use, electric drive mechanism drives
Ear pillow 3 is swung relative to headrest so that ear pillow 3 can be clamped in human ear, be detected by pressure sensor 32 during adjustment
The contact of ear pillow 3 and human ear ensures that ear pillow 3 is fitted closely with human ear, improves noise reduction.Pass through electric drive mechanism and pressure
The exposure level of adjust automatically ear pillow 3 and human ear is capable of in the cooperation of force snesor 32, is rested the head on 3 positions without manually adjusting ear, is solved
Existing seat in use adjusts inconvenient problem.
Noise reduction loudspeaker assembly includes being arranged to rest the head on the noise reduction loud speaker 31 at 3 medium positions in ear, by noise reduction loud speaker 31
Be arranged rest the head on 3 medium positions in ear can be with the position of human ear to corresponding.In the present embodiment, it is the inspection of raising pressure sensor 32
Precision is surveyed, pressure sensor 32 is equipped with more than two and circumferentially disposed around noise reduction loud speaker 31.Preferably, pressure sensor 32 is set
There are four, this four pressure sensors 32 are circumferentially uniformly arranged around noise reduction loud speaker 31.In the present embodiment, earmuff rests the head on one with ear
Body is arranged, and entire ear pillow constitutes turning part.
Chair headrest further includes corresponding two struts for being rotatably arranged on 1 both sides of headrest body, two struts with it is corresponding
Ear rests the head on the cooperation of 3 rotation stops, and electric drive mechanism is arranged on backrest 4 and is sequentially connected with strut.In the present embodiment strut be with
Headrest body 1 is rotatably assorted, rests the head on the shaft 2 that 3 rotation stops coordinate with ear.Ear is driven to rest the head on 3 by strut, without resting the head on 3 in addition for ear
Transmission mechanism is set, directly borrows original strut so that armchair structure is simple, cost reduction.The lower end of shaft 2 and drive
Dynamic motor 21 is sequentially connected, and ear pillow 3 is driven to swing when driving motor 21 rotates so that ear pillow 3 can be swung relative to headrest, root
According to the contact force of the detection ear pillow 3 and human ear of pressure sensor 32, when contact force is suitable, driving motor 21 stops operating, and leads to
Ear is rested the head on 3 lockings in the position by the self-locking of motor 21 of overdriving, and ensures that ear pillow 3 is fitted closely with human ear, raising noise reduction.
For ease of the adjustment of ear pillow, seat is equipped with the control for controlling electric drive mechanism action and switchs, control switch
It is arranged in the lower section of seat right armrest.Control switch is arranged can be convenient for the right hand to operate in the downside of seat right armrest.
In the present embodiment, control switch is one in stacked switch 5, is additionally provided on stacked switch 5 for controlling active noise reduction work(
Switch, the audio-frequency function that can be opened and closed open and close and the switch of volume adjustment.Meanwhile it also being set on stacked switch 5
It is useful for the adjustment switch of control ear pillow clamping force, the clamping force of ear pillow can be finely tuned by adjusting switch, meets different passengers
Needs.
After vehicle launch, active noise reduction function can automatically open, for reducing interior low-frequency noise composition（Such as engine
Clamp lug caused by order or bad road excitation etc., thunder voice phenomenon）, do not interfere with the normal talk of passenger to each other.But such as
Fruit also can close active noise reduction function because passenger has specific demand by combination button.When passenger wants quiet rest environment
Or when feeling that interior noise is excessively high（As vehicle passes through bad road surface or high vehicle speeds）, can be made by combination button actively
The pillow overturning of noise reduction ear is outer to be clipped on ear, and what ear was rested the head on, which steps up dynamics, first to be controlled by preset value（If if passenger feels
Feel improper, can clamping force directly be adjusted by combination button 5）If some pressure sensor is less than preset value lower limit,
Ear pillow can make corresponding fine tuning to ensure leakproofness, and the sound insulation of active noise reduction and ear pillow material at this time plays Noise Reduction simultaneously,
Active noise reduction is used for eliminating low frequency noise composition, and ear pillow material is used for eliminating medium-high frequency noise composition, and noise reduction reaches best,
One quiet environment can be provided for passenger.When passenger wants to use audio-visual on vehicle, audio can be opened by combination button
Switch and adjust volume, at this time since loudspeaker distance human ear is relatively close or is placed directly against on ear, sound can only oneself one
Individual hears, without influencing whether other people.
The seat is from receiving point（Human ear）Consider noise reduction, by active noise reduction techniques fusion in automotive seat, is rested the head in conjunction with ear
The sound insulation of material itself provides best noise reduction for passenger, meets the use demands such as rest.The drop of full frequency band may be implemented
It makes an uproar, will be transmitted to the low frequency of human ear, medium, high frequency noise substantially eliminates.More alternative functions are provided for passenger：Not noise reduction
Or low-frequency noise or full frequency band noise reduction only drop；It plays music or closes music.And it disclosure satisfy that the different demands of passenger：Not
It ceases, listen to music, especially after opening full frequency band noise reduction, passenger can experience best rest environment or audio-visual broadcasting effect
Fruit.More convenient passenger uses, and steps up force value by resting the head on interior integrated pressure sensor in active noise reduction ear and presetting, realizes
One key Automatic-clamping of ear pillow.Passenger is more convenient using meeting；Ensure ear pillow and human ear by circumferential pressure sensor to monitor
The leakproofness of piece surrounding fitting, ensures soundproof effect.
Electric drive mechanism is arranged in chair headrest in the present embodiment for the specific embodiment 2 of the seat of the utility model
On, other are same as Example 1, repeat no more.
The specific embodiment 3 of the seat of the utility model drives ear pillow rotation using steering engine in the present embodiment,
He is same as Example 1, repeats no more.
The specific embodiment 4 of the seat of the utility model, in the present embodiment, pressure sensor is set as one, certainly,
In other embodiments, the quantity of pressure sensor may be arranged as two, three or other quantity, other and embodiment
1 is identical, repeats no more.
The specific embodiment 5 of the seat of the utility model in the upper in addition setting shaft of ear pillow, passes through in the present embodiment
The shaft rotates to drive ear to rest the head on, other are same as Example 1, repeat no more.
The specific embodiment 6 of the seat of the utility model, in the present embodiment, the position of stacked switch can also be arranged
On the handrail of seat, it is convenient for observation in this way, certainly, in other embodiments, stacked switch can also be arranged in other positions,
He is same as Example 1, repeats no more.
The specific embodiment 7 of the seat of the utility model, in the present embodiment, chair headrest portion is integrally set with backrest
It sets, chair headrest portion is a part for backrest at this time, other are same as Example 1, repeat no more.
The specific embodiment 8 of the seat of the utility model sets ear pillow to include fixed part and turn in the present embodiment
Earmuff is arranged in turning part at this time for two parts of transfer part, other are same as Example 1, repeat no more.
The embodiment of the chair headrest of the utility model, the chair headrest and the seat head in the embodiment of above-mentioned seat
The structure of pillow is identical, repeats no more.
Claims (14)
1. chair headrest, including headrest body, swing are arranged in the turning part of headrest body both sides and setting in turning part
Earmuff, the earmuff be equipped with noise reduction loudspeaker assembly, it is characterised in that：It is set on turning part for being turned over described in driving
The connection structure that transfer part is sequentially connected relative to the electric drive mechanism that headrest body is swung, the earmuff are equipped with for detecting
It states the contact force of turning part and human ear and pressure sensor of the signal transmission to the controller of the electric drive mechanism will be detected.
2. chair headrest according to claim 1, it is characterised in that：The pressure sensor is equipped with two or more and around institute
It is circumferentially disposed to state noise reduction loudspeaker assembly.
3. chair headrest according to claim 1 or 2, it is characterised in that：The connection structure includes and turning part rotation stop
With the strut being rotatably assorted with headrest body is merged, the strut has the auxiliary section for being rotatably assorted with backrest.
4. chair headrest according to claim 1 or 2, it is characterised in that：The chair headrest includes the electric drive
Structure.
5. chair headrest according to claim 4, it is characterised in that：The chair headrest includes the controller.
6. chair headrest according to claim 1 or 2, it is characterised in that：The both sides of the headrest body are rested the head on equipped with ear, institute
It states ear pillow and swings connection with the headrest body to form turning part.
7. seat, including backrest and it is arranged by the chair headrest portion of back, the chair headrest portion includes headrest body, pendulum
The dynamic turning part being arranged in headrest body both sides and the earmuff that is arranged in turning part, the earmuff are equipped with noise reduction loud speaker
Component, it is characterised in that：The connection structure for being sequentially connected with electric drive mechanism, the electric drive are set on turning part
For driving turning part to be swung relative to headrest body, the earmuff is equipped with for detecting turning part and human ear structure
Contact force and will detect signal transmission to the electric drive mechanism controller pressure sensor.
8. seat according to claim 7, it is characterised in that：The pressure sensor is equipped with two or more and around the drop
Loudspeaker assembly of making an uproar is circumferentially disposed.
9. seat according to claim 7 or 8, it is characterised in that：The connection structure includes coordinating with turning part rotation stop
And the strut being rotatably assorted with headrest body, the strut have the auxiliary section for being rotatably assorted with backrest.
10. seat according to claim 7 or 8, it is characterised in that：The electric drive mechanism is arranged in the chair headrest
In portion or electric drive mechanism setting leans on back described.
11. seat according to claim 7 or 8, it is characterised in that：The seat is equipped with for controlling the electric drive
The control of mechanism action switchs.
12. seat according to claim 11, it is characterised in that：The control switch is arranged in the seat right armrest
Lower section.
13. seat according to claim 7 or 8, it is characterised in that：The controller is arranged on the backrest.
14. seat according to claim 7 or 8, it is characterised in that：The both sides of the headrest body are rested the head on equipped with ear, described
Ear is rested the head on swings connection to form turning part with the headrest body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820053975.4U CN208006790U (en) | 2018-01-12 | 2018-01-12 | Chair headrest and the seat for using the chair headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820053975.4U CN208006790U (en) | 2018-01-12 | 2018-01-12 | Chair headrest and the seat for using the chair headrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208006790U true CN208006790U (en) | 2018-10-26 |
Family
ID=63882814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820053975.4U Active CN208006790U (en) | 2018-01-12 | 2018-01-12 | Chair headrest and the seat for using the chair headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208006790U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110623451A (en) * | 2019-10-08 | 2019-12-31 | 浙江博泰家具有限公司 | Virtual reality scene assists thing to sit on |
| CN112137617A (en) * | 2020-09-06 | 2020-12-29 | 徐永美 | Main magnet uniformity detection and analysis device and method of MRI (magnetic resonance imaging) equipment |
| CN112977217A (en) * | 2019-12-18 | 2021-06-18 | 丰田自动车株式会社 | Vehicle seat and vehicle headrest |
-
2018
- 2018-01-12 CN CN201820053975.4U patent/CN208006790U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110623451A (en) * | 2019-10-08 | 2019-12-31 | 浙江博泰家具有限公司 | Virtual reality scene assists thing to sit on |
| CN112977217A (en) * | 2019-12-18 | 2021-06-18 | 丰田自动车株式会社 | Vehicle seat and vehicle headrest |
| CN112137617A (en) * | 2020-09-06 | 2020-12-29 | 徐永美 | Main magnet uniformity detection and analysis device and method of MRI (magnetic resonance imaging) equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |