CN204279161U - A kind of motor vehicle seat back lumbar support structure and automotive seat - Google Patents
A kind of motor vehicle seat back lumbar support structure and automotive seat Download PDFInfo
- Publication number
- CN204279161U CN204279161U CN201420723397.2U CN201420723397U CN204279161U CN 204279161 U CN204279161 U CN 204279161U CN 201420723397 U CN201420723397 U CN 201420723397U CN 204279161 U CN204279161 U CN 204279161U
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- seat back
- motor vehicle
- vehicle seat
- support structure
- back lumbar
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- 239000000203 mixture Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model provides a kind of motor vehicle seat back lumbar support structure and automotive seat, and described motor vehicle seat back lumbar support structure comprises support supporting plate and pallet stand assembly; Described support supporting plate is arranged in before described pallet stand assembly; Described pallet stand assembly comprises fixed mount, support spring, support spring driving slide block and power control unit, the upper and lower two ends of described fixed mount are fixed on car seat back frame, described fixed mount arranges entablatrance, described support spring upper end is fixed on described entablatrance, lower end and described support spring drive slide block to fix and assemble, and described support spring drives slide block to be connected with power control unit.Motor vehicle seat back lumbar support structure described in the utility model has that structure is simple, take up room feature that is little, dependable performance, solves the lumbar fatigue problem that occupant keeps sitting posture state to cause for a long time, improves the travelling comfort of vehicle.<i/>
Description
Technical field
The utility model relates to automobile technical field, particularly a kind of motor vehicle seat back lumbar support structure and be equipped with the automotive seat of this back of seat lumbar support structure.
Background technology
Along with improving constantly of our people's living standard, automobile has become the main traffic instrument of ordinary people, for people's trip brings great convenience.But when vehicle long-distance running or when there is traffic congestion situation in urban congestion road conditions, chaufeur and passenger inside the vehicle need keep sitting posture state in a long time, human body waist can be made to produce tired sensation.
For solving the problem, generally take the method for installing waist holder on motor vehicle seat back, at present, the waist holder structure that automotive seat use has manually, eletric mechanical structure and air supporting waist holder three kinds of forms, wherein, the holder of type hand physical construction waist is widely used in automotive seat control system, but the alerting ability of its control process and reliability poor, and easily break down, people's will want vehicle riding comfort can not be met; And the shortcoming and defect part of eletric mechanical structure waist holder machine shows: one is that activation configuration and internal planetary gear are easy to damage, and causes mechanical breakdown, be not easy to install and maintenance, two is that support blade structure is complicated, regulates and owes flexibly; Although air supporting waist holder structure is simple, take up room little, because its airbag limits to by pressure, integrated support effect is poor, can not provide good body sense, is difficult to meet occupant's traveling comfort demand.
Utility model content
In view of this, the utility model is intended to propose a kind of motor vehicle seat back lumbar support structure, to solve the complex structure that Conventional car seats backrest lumbar support structure exists, the problem that fault rate is high and traveling comfort is poor.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of motor vehicle seat back lumbar support structure, comprises and supports supporting plate and pallet stand assembly; Described support supporting plate is arranged in before described pallet stand assembly; Described pallet stand assembly comprises fixed mount, support spring, support spring driving slide block and power control unit, the upper and lower two ends of described fixed mount are fixed on car seat back frame, described fixed mount arranges entablatrance, described support spring upper end is fixed on described entablatrance, lower end and described support spring drive slide block to fix and assemble, and described support spring drives slide block to be connected with power control unit.
Further, described power control unit comprises that air pump, tracheae, control cock, airbag are gentle packedly joins box, described air pump connects described airbag by described tracheae, described tracheae arranges described control cock, described airbag is arranged in described airbag assembling box, and described airbag assembling box and described fixed mount are integrated injection structure.
Further, the two side of described airbag assembling box is provided with chute, and described chute and described support spring drive slide block to mate.
Further, described air pump is motor air pump composition element.
Further, described support spring quantity is no less than three groups, and the Width of described fixed mount is evenly arranged.
Further, described entablatrance is provided with draw-in groove, arranges coordinate the clamping seat assembled with described draw-in groove in described support supporting plate upper end.
Further, described draw-in groove and clamping seat quantity are no less than three groups.
Further, described support supporting plate lower end is provided with spacing chuck, and described spacing chuck supports the initial position of supporting plate for limiting.
Relative to prior art, motor vehicle seat back lumbar support structure described in the utility model has following advantage:
(1) motor vehicle seat back lumbar support structure described in the utility model can according to occupant's actual demand, by the control button be arranged on seat or vehicle body, instruction is sent to power control unit, promoting support spring by power control unit drives slide block to move up and down, just under support spring drives slider-actuated, there is arch change in support spring, make to support supporting plate and fore/aft travel change occurs thereupon, realize the supporting role to occupant's waist.
(2) power control unit of motor vehicle seat back lumbar support structure described in the utility model adopts motor air pump composition element and control cock fit structure, after occupant sends instruction by the control cock of control button to power control unit, by control cock direct regulation and control motor air pump composition element airbag inflated or exit, airbag promotes support spring and drives slide block to move up and down along airbag assembling box sidewall upper hopper chute, just under support spring drives slider-actuated, there is arch change in support spring, make to support supporting plate and fore/aft travel change occurs thereupon, realize the supporting role to occupant's waist.
As can be seen here, motor vehicle seat back lumbar support structure described in the utility model has that structure is simple, take up room feature that is little, dependable performance, solve the lumbar fatigue problem that occupant keeps sitting posture state to cause for a long time, improve the travelling comfort of vehicle.
Another object of the present utility model is to propose a kind of automotive seat configuring above-mentioned motor vehicle seat back lumbar support structure, to improve the travelling comfort of vehicle.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of automotive seat, its seat back-rest framework is installed above-mentioned motor vehicle seat back lumbar support structure.
The Dominant Facies that described automotive seat and above-mentioned motor vehicle seat back lumbar support structure have relative to prior art is same, does not repeat them here.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the motor vehicle seat back lumbar support structure schematic diagram described in the utility model embodiment;
Fig. 2 is support blade structure schematic diagram in the motor vehicle seat back lumbar support structure described in the utility model embodiment;
Fig. 3 is the back view of Fig. 2;
Fig. 4 is pallet stand unit construction schematic diagram in the motor vehicle seat back lumbar support structure described in the utility model embodiment;
Fig. 5 is the power control unit structural representation of pallet stand assembly in the motor vehicle seat back lumbar support structure described in the utility model embodiment.
Description of reference numerals:
1, car seat back frame, 2, support supporting plate, 2-1, clamping seat, 2-2, positive stop lug boss, 3, pallet stand assembly, 3-1, fixed mount, 3-1-1, entablatrance, 3-1-2, draw-in groove, 3-2, support spring, 3-3, support spring drive slide block, 3-4, power control unit, 3-4-1, air pump, 3-4-2, control cock, 3-4-3, airbag assembling box, 3-4-3-1, chute, 3-4-4, airbag, 3-4-5, tracheae.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the motor vehicle seat back lumbar support structure described in the utility model embodiment comprises support supporting plate 2 and pallet stand assembly 3; Described support supporting plate 2 and human body waist Curve Matching, be arranged in before described pallet stand assembly 3; Described pallet stand assembly 3 comprises fixed mount 3-1, support spring 3-2, support spring drives slide block 3-3 and power control unit 3-4, the upper and lower two ends of described fixed mount are fixed on car seat back frame 1, described fixed mount arranges entablatrance 3-1-1, described support spring 3-2 upper end is fixed on described entablatrance 3-1-1, lower end and described support spring drive slide block 3-3 to fix and assemble, and described support spring drives slide block 3-3 to be connected with power control unit 3-4; Described support spring 3-2 quantity is no less than three groups, and the Width of described fixed mount 3-1 is evenly arranged; Described entablatrance 3-1-1 is provided with draw-in groove 3-1-2, arranges coordinate the clamping seat 2-1 assembled with described draw-in groove 3-1-2 in described support supporting plate 2 upper end; The quantity of described draw-in groove 3-1-2 and clamping seat 2-1 is no less than three groups; Described support supporting plate 2 lower end is provided with spacing chuck 2-2, and described spacing chuck 2-2 supports the initial position of supporting plate 2 for limiting.
Referring to Fig. 1, Fig. 4 and Fig. 5, in motor vehicle seat back lumbar support structure described in the utility model embodiment, the power control unit 3-4 of pallet stand assembly 3 comprises that air pump 3-4-1, tracheae 3-4-5, control cock 3-4-2, airbag 3-4-4 are gentle packedly joins box 3-4-3, described air pump 3-4-1 connects described airbag 3-4-4 by described tracheae 3-4-5, described tracheae 3-4-5 arranges described control cock 3-4-2, described airbag 3-4-4 is arranged in described airbag assembling box 3-4-3, and described airbag assembling box 3-4-3 and described fixed mount 3-1 is integrated injection structure; The two side of described airbag assembling box 3-4-3 is provided with chute 3-4-3-1, and described chute 3-4-3-1 and described support spring drive slide block 3-3 to mate.
Referring to Fig. 1 ~ Fig. 5, motor vehicle seat back lumbar support structure described in the utility model embodiment can according to occupant's actual demand, after sending instruction by the control cock 3-4-2 of control button to power control unit 3-4 be arranged on seat or vehicle body, by control cock 3-4-2 direct regulation and control motor air pump composition element airbag 3-4-4 inflated or exit, promoting support spring by airbag 3-4-4 again drives slide block 3-3 to move up and down along airbag assembling box 3-4-3 sidewall upper hopper chute 3-4-3-1, just under support spring drives slide block 3-3 to drive, there is arch change in support spring 3-2, make to support supporting plate 2 and fore/aft travel change occurs thereupon, realize the supporting role to occupant's waist.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a motor vehicle seat back lumbar support structure, is characterized in that, described motor vehicle seat back lumbar support structure comprises support supporting plate (2) and pallet stand assembly (3); Described support supporting plate (2) is arranged in before described pallet stand assembly (3); Described pallet stand assembly (3) comprises fixed mount (3-1), support spring (3-2), support spring driving slide block (3-3) and power control unit (3-4), the upper and lower two ends of described fixed mount are fixed on car seat back frame (1), described fixed mount arranges entablatrance (3-1-1), described support spring (3-2) upper end is fixed on described entablatrance (3-1-1), lower end and described support spring drive slide block (3-3) to fix and assemble, and described support spring drives slide block (3-3) to be connected with power control unit (3-4).
2. motor vehicle seat back lumbar support structure according to claim 1, it is characterized in that, described power control unit (3-4) comprises air pump (3-4-1), tracheae (3-4-5), control cock (3-4-2), airbag (3-4-4) is gentle packedly joins box (3-4-3), described air pump (3-4-1) connects described airbag (3-4-4) by described tracheae (3-4-5), described tracheae (3-4-5) arranges described control cock (3-4-2), described airbag (3-4-4) is arranged in described airbag assembling box (3-4-3), described airbag assembling box (3-4-3) is integrated injection structure with described fixed mount (3-1).
3. motor vehicle seat back lumbar support structure according to claim 2, it is characterized in that, the two side of described airbag assembling box (3-4-3) is provided with chute (3-4-3-1), and described chute (3-4-3-1) and described support spring drive slide block (3-3) to mate.
4. motor vehicle seat back lumbar support structure according to claim 3, is characterized in that, described air pump (3-4-1) is motor air pump composition element.
5. motor vehicle seat back lumbar support structure according to any one of claim 1 to 4, is characterized in that, described support spring (3-2) quantity is no less than three groups, and the Width of described fixed mount (3-1) is evenly arranged.
6. motor vehicle seat back lumbar support structure according to claim 5, it is characterized in that, described entablatrance (3-1-1) is provided with draw-in groove (3-1-2), arranges coordinate the clamping seat (2-1) assembled with described draw-in groove (3-1-2) in described support supporting plate (2) upper end.
7. motor vehicle seat back lumbar support structure according to claim 6, is characterized in that, the quantity of described draw-in groove (3-1-2) and clamping seat (2-1) is no less than three groups.
8. motor vehicle seat back lumbar support structure according to claim 7, is characterized in that, described support supporting plate (2) lower end is provided with spacing chuck (2-2), and described spacing chuck (2-2) supports the initial position of supporting plate (2) for limiting.
9. automotive seat, is characterized in that, on the seat back-rest framework of described automotive seat, (1) installs the motor vehicle seat back lumbar support structure according to any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420723397.2U CN204279161U (en) | 2014-11-27 | 2014-11-27 | A kind of motor vehicle seat back lumbar support structure and automotive seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420723397.2U CN204279161U (en) | 2014-11-27 | 2014-11-27 | A kind of motor vehicle seat back lumbar support structure and automotive seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204279161U true CN204279161U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420723397.2U Expired - Fee Related CN204279161U (en) | 2014-11-27 | 2014-11-27 | A kind of motor vehicle seat back lumbar support structure and automotive seat |
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| Country | Link |
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| CN (1) | CN204279161U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015391A (en) * | 2014-05-02 | 2015-11-04 | 舒克拉机械制造有限公司 | Method of producing a lumbar support device, lumbar support device and vehicle seat |
| CN111409527A (en) * | 2019-01-08 | 2020-07-14 | 上汽通用五菱汽车股份有限公司 | Middle row seat of automobile |
-
2014
- 2014-11-27 CN CN201420723397.2U patent/CN204279161U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015391A (en) * | 2014-05-02 | 2015-11-04 | 舒克拉机械制造有限公司 | Method of producing a lumbar support device, lumbar support device and vehicle seat |
| CN105015391B (en) * | 2014-05-02 | 2018-03-20 | 舒克拉机械制造有限公司 | Produce method, waist support device and the seat of waist support device |
| US10195972B2 (en) | 2014-05-02 | 2019-02-05 | Schukra Gerätebau Gmbh | Method of producing a lumbar support device, lumbar support device and vehicle seat |
| CN111409527A (en) * | 2019-01-08 | 2020-07-14 | 上汽通用五菱汽车股份有限公司 | Middle row seat of automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |