CN104608661A - Safe and comfortable automobile seat preventing sinking - Google Patents
Safe and comfortable automobile seat preventing sinking Download PDFInfo
- Publication number
- CN104608661A CN104608661A CN201510063340.3A CN201510063340A CN104608661A CN 104608661 A CN104608661 A CN 104608661A CN 201510063340 A CN201510063340 A CN 201510063340A CN 104608661 A CN104608661 A CN 104608661A
- Authority
- CN
- China
- Prior art keywords
- attaching parts
- seat
- connection block
- coupling bush
- sleeve
- 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.)
- Granted
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Classifications
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- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/4207—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces
- B60N2/4214—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces longitudinal
- B60N2/4221—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces longitudinal due to impact coming from the front
-
- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/4249—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats fixed structures, i.e. where neither the seat nor a part thereof are displaced during a crash
- B60N2/4256—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats fixed structures, i.e. where neither the seat nor a part thereof are displaced during a crash the shape of the seat being specially adapted for a particular purpose or for particular vehicles
- B60N2/4263—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats fixed structures, i.e. where neither the seat nor a part thereof are displaced during a crash the shape of the seat being specially adapted for a particular purpose or for particular vehicles with anti-submarining systems
Abstract
The invention relates to a safe and comfortable automobile seat preventing sinking. The safe and comfortable automobile seat is provided with a sinking preventing mechanism which comprises connecting pieces arranged on the two sides of a seat pot framework respectively, and a connecting belt located below a cushion, wherein the two ends of the connecting belt are connected with the connecting pieces on the two sides respectively. At least one connecting piece on one side of the connecting pieces on the two sides can be rotationally arranged and be used for winding or releasing the connecting belt. The sinking preventing mechanism further comprises a control mechanism, the connecting belt has a non-working state and a working state, when the connecting belt is in the non-working state, part of the connecting belt is wound on the connecting pieces under the action of the control mechanism, when the connecting belt is in the working state, whole connecting belt or part of the connecting belt wound on the connecting pieces can be pulled out under the action of external force, the control mechanism has the locking function and can prevent the connecting belt from being further pulled out in necessity, so that the rigidity of the cushion is improved, and a passenger is prevented from sinking. The sinking preventing mechanism of the automobile seat is simple in structure, flexible in arrangement and small in added mass and cannot affect the comfort of the seat when the passenger normally takes an automobile.
Description
Technical field
The invention belongs to automotive safety passenger protection field, be mainly used in automobile and other industries, be specifically related to a kind of safety and comfort automotive seat preventing dive.
Background technology
When automobile generation head-on crash, occupant, under the effect of inertia, will travel forward, and under the constrained system effects such as safety strap, occupant also downward motion can occur, compression mount cushion.This motion produces adverse influence to the protection of occupant---and impel the abdominal belt of safety strap to move up relative to hip; the most serious situation is the front-end architecture making abdominal belt slip over hipbone; invade the parenchima of belly; produce serious damage to occupant, this damage is also often referred to as " dive damage ".The measure that current existing technology is preventing occupant from occurring in dive mainly arranges reinforcement structure on the seat, to the hip of occupant when colliding forward, move downward and limit.In order to not affect the traveling comfort of occupant, this reinforcement structure is usually located at the front portion of seat.Corresponding traditional constrained system, can there is larger reach in occupant, therefore hip can move to these to strengthen structures supreme, and moving downward of hip is limited in the process of collision.But along with the development of occupant restrain system technology, especially the use of safety belt pretensioner, in collision, travelling forward of occupant obtains good constraint, the hip of occupant can not slide to forward the anti-lower seat front position residing for submersible device of tradition, thus hip can not obtain enough supports, weakens the effect of existing anti-lower submersible device.If directly strengthened the middle part of seat and the rigidity at rear portion by some structures, or directly seat cushion material is replaced by the larger energy-absorbing material of rigidity, the traveling comfort of seat under driving condition at ordinary times will certainly be affected.
As Chinese patent literature (day for announcing: 2013.12.18, notification number: CN 203344764U) discloses the anti-dive support of a kind of front-row seats of vehicle.This patent increases a bracing frame by present between basin and cushion frame, strengthens seat first half rigidity in the vertical direction.This invention does not strengthen the main seating position of occupant, belongs to uncontrollable mechanism simultaneously, cannot take into account the travelling comfort of seat and anti-submergence performance; Chinese patent literature (day for announcing: 2012.10.17, notification number: CN 202491697U) discloses a kind of adjustable mechanism preventing diving for automotive seat.This patent, by arranging the actuating device that is positioned at seat front, is carried out height adjustment to the basin structure of sitting of seat front, when being about to collide, being promoted sitting basin, increasing seat to the constraint of hip, suppressing the appearance of dive phenomenon.But this design still can not provide enough rigidity in the postmedian position of seat; Chinese patent literature (day for announcing: 2011.07.06, notification number: CN 201890166U) discloses a kind of anti-descending mechanism, and this mechanism is made up of the cushion frame of automotive seat, stirrup and the steel wire for forming a basin.This mechanism, to the stirrup of seat front, together with the upwards lifting of seat basin steel wire, increases longitudinal direction to the support of occupant's hip, but the limited extent improved.In addition, this design needs stronger acting device, to realize the lifting of stirrup and seat basin steel wire, thus increases the quality of seat, is unfavorable for the lightweight of car load.
Summary of the invention
Technical matters to be solved by this invention overcomes the deficiencies in the prior art, utilizes a kind of flexible structure based on connecting band, providing one that dive can be prevented to occur, can not affecting again the safety and comfort automotive seat of the traveling comfort of seat when normally taking.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
The safety and comfort automotive seat of prevention dive, comprise the chair back, seat basin skeleton, be arranged on the cushion on described seat basin skeleton and anti-descending mechanism, described anti-descending mechanism comprises the attaching parts being separately positioned on described seat basin skeleton both sides, be positioned at the connecting band that below described cushion and two ends are connected with attaching parts described in both sides respectively, at least side attaching parts in attaching parts described in both sides can arrange rotationally and for be wound around or discharge described connecting band, described anti-descending mechanism also comprises for controlling described can setting rotationally and the control mechanism rotated for the attaching parts be wound around or discharge described connecting band.
Described control mechanism comprises one end and can arrange rotationally with described and the Connection Block be fixedly connected with for the one end of attaching parts be wound around or discharge described connecting band, one end wind spring of being set in the coupling bush on described Connection Block and being connected with described Connection Block and coupling bush respectively with between coupling bush and two ends at described Connection Block, described coupling bush is fixedly installed on described seat basin skeleton by installing sleeve, and described attaching parts can rotate under the effect of described wind spring application force.
Described control mechanism also to comprise between described coupling bush and installing sleeve and the shock sleeve that can slide along the axial direction of described coupling bush, described shock jacket casing is located on described coupling bush, described installing sleeve is set on described shock sleeve and described installing sleeve is fixedly installed on described seat basin skeleton, one end of the close described Connection Block of described shock sleeve is provided with and can be separated the stop column of grafting with described Connection Block, when described stop column and described Connection Block plug, described stop column stops described attaching parts to rotate; When described stop column and described Connection Block are separated, described attaching parts is rotatable, drives described stop column to plug with described Connection Block or be separated by the slip of described shock sleeve.
Described Connection Block comprise the fixed part that is fixedly connected with described attaching parts and with described fixed part shape all-in-one-piece connecting portion, described fixed part and connecting portion distribute successively along the axial direction of described attaching parts, described coupling bush is set on described connecting portion, the two ends of described wind spring are connected with coupling bush with described connecting portion respectively, and described fixed part comprises fixed part body and is opened in the lateral surface of described fixed part body and can being separated multiple draw-in grooves of grafting with described stop column of distributing along the circumferential direction of described fixed part body.
Be provided with for making the described stop column of described shock sleeve and described Connection Block tend to the elastic component be separated between described coupling bush and shock sleeve.
Described shock sleeve is provided with the first cavity for holding described coupling bush closed one end along its axial direction, the lateral surface of described coupling bush is provided with the first lug boss along its axial direction, and the position of corresponding described first lug boss of sidewall of described first cavity offers and can match and the first groove of sliding block joint with described first lug boss.
Described installing sleeve offers the second cavity for holding described shock sleeve closed one end along its axial direction, the lateral surface of described shock sleeve is provided with the second lug boss along its axial direction, and the position of corresponding described second lug boss of sidewall of described second cavity offers and can match and the second groove of sliding block joint with described second lug boss.
Described Connection Block, described coupling bush and described shock sleeve coaxial inner conductor are arranged, and described axial line extends along the fore-and-aft direction of described automotive seat.
Attaching parts described in both sides is arranged all rotationally and for being wound around or discharging described connecting band, described control mechanism is provided with 2, the corresponding described control mechanism of described attaching parts of every side.
Described seat basin skeleton comprises a basin frame body and is fixedly installed on the permanent seat of described seat basin frame body both sides, and at least described in attaching parts described in both sides can arrange rotationally and be arranged on described permanent seat for the attaching parts be wound around or discharge described connecting band.
Described connecting band is arranged on the postmedian of described seat basin skeleton.
Due to the enforcement of above technical scheme, the present invention compared with prior art has following advantages:
The anti-descending mechanism of automotive seat of the present invention carrys out the flexible of control linkage band by control mechanism, changes connecting band to the application force of cushion, the moving downward of occupant's hip in restriction collision process, the generation of prevention dive damage.And adopt the setting of connecting band not affect the traveling comfort of seat when occupant normally takes.
The anti-descending mechanism structure of automotive seat of the present invention is simple, and flexible arrangement, added mass is little.
Accompanying drawing explanation
Fig. 1 be automotive seat of the present invention sit basin skeleton and anti-descending mechanism Install and configure figure;
Fig. 2 is A place enlarged drawing in Fig. 1;
Fig. 3 is the schematic diagram of the permanent seat of automotive seat side of the present invention, attaching parts, connecting band and control mechanism;
Fig. 4 is the exploded view of the permanent seat of automotive seat of the present invention, attaching parts and control mechanism;
Fig. 5 is the schematic diagram of the Connection Block of automotive seat of the present invention;
Fig. 6 is the schematic diagram of the coupling bush of automotive seat of the present invention;
Fig. 7 is the schematic diagram of the shock sleeve of automotive seat of the present invention;
Fig. 8 is the schematic diagram of the installing sleeve of automotive seat of the present invention;
In figure: 1, seat basin skeleton; 101, seat basin frame body; 102, permanent seat; 2, connecting band; 3, elastic component; 4, attaching parts; 5, Connection Block; 501, fixed part; 502, connecting portion; 503, draw-in groove; 6, coupling bush; 601, the first lug boss; 602, coupling bush body; 603, extension; 7, wind spring; 8, sleeve is clashed into; 801, stop column; 802, the first cavity; 803, the first groove; 804, the second lug boss; 9, installing sleeve; 901, the second cavity; 902, the second groove.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is described further:
As shown in accompanying drawing 1 ~ 8, a kind of safety and comfort automotive seat preventing dive, comprise the chair back, seat basin skeleton 1, arrange cushion on present basin skeleton 1 and anti-descending mechanism, seat basin skeleton 1 comprises a basin frame body 101 and is fixedly installed the permanent seat 102 of present basin frame body 101 both sides respectively.
Anti-descending mechanism comprises and is separately positioned on an attaching parts 4 for basin skeleton 1 both sides, be positioned at the connecting band 2 that below cushion and two ends are connected with the attaching parts 4 of both sides respectively, at least side attaching parts 4 in both sides attaching parts 4 can arrange rotationally and for be wound around or release connection band 2.Anti-descending mechanism also comprise for control to arrange rotationally and for be wound around or release connection band 2 attaching parts 4 rotate control mechanism.
In this example, both sides attaching parts 4 is arranged all rotationally and for being wound around or release connection band 2, both sides attaching parts 4 rotates respectively and is arranged on both sides permanent seat 102, and control mechanism is provided with 2, the corresponding control mechanism of attaching parts 4 of every side.Particularly, attaching parts 4 is rotating shaft, and rotating shaft can be rotated around Pivot Point Center line.
Connecting band 2 has off working state and mode of operation, and when connecting band 2 is in off working state, the part of connecting band 2 is wrapped on attaching parts 4 under the effect of control mechanism; When connecting band 2 is in running order, all or part of of connecting band 2 be wrapped on attaching parts 4 is drawn out under external force.Permanent seat 102 is symmetricly set on the left and right sides of automotive seat.
Each control mechanism comprises Connection Block 5 that one end is fixedly connected with one end of attaching parts 4, one end is set in coupling bush 6 on Connection Block 5 and between Connection Block 5 with coupling bush 6 and the wind spring 7 that is connected with coupling bush 6 with Connection Block 5 respectively of two ends, coupling bush 6 is fixedly installed in present basin frame body 101 by installing sleeve 9, attaching parts 4 can rotate under the effect of wind spring 7 application force, and connecting band 2 can be wrapped on attaching parts 4 along with the rotation of attaching parts 4.
Each control mechanism also to comprise between coupling bush 6 and installing sleeve 9 and the shock sleeve 8 that can slide along the axial direction of coupling bush 6, clashing into sleeve 8 is set on coupling bush 6, installing sleeve 9 is set in and clashes on sleeve 8 and installing sleeve 9 is fixedly installed in present basin frame body 101, the one end of close Connection Block 5 of clashing into sleeve 8 is provided with and can be separated the stop column 801 of grafting with Connection Block 5, when stop column 801 plugs with Connection Block 5, stop column 801 stops attaching parts 4 to rotate; When stop column 801 is separated with Connection Block 5, attaching parts 4 is rotatable, drives stop column 801 to plug with Connection Block 5 or be separated by the slip of clashing into sleeve 8.
Clash into sleeve 8 and be provided with the first cavity 802 for holding coupling bush 6 closed one end along its axial direction, the position lateral surface of coupling bush 6 being provided with corresponding first lug boss 601 of sidewall of the first lug boss 601, first cavity 802 along its axial direction offers and can match with the first lug boss 601 and the first groove 803 of sliding block joint.
Installing sleeve 9 offers the second cavity 901 for holding shock sleeve 8 closed one end along its axial direction, the lateral surface clashing into sleeve 8 is provided with corresponding second lug boss 804 of sidewall of the second lug boss 804, second cavity 901 position along its axial direction offers and can match with the second lug boss 804 and the second groove 902 of sliding block joint.
Connection Block 5 comprise the fixed part 501 that is fixedly connected with attaching parts 4 and with fixed part 501 shape all-in-one-piece connecting portion 502, fixed part 501 and connecting portion 502 distribute successively along the axial direction of attaching parts 4, coupling bush 6 is set on connecting portion 502, and the two ends of wind spring 7 are connected with coupling bush 6 with connecting portion 502 respectively.Particularly, the external diameter of connecting portion 502 is less than the external diameter of fixed part 501, coupling bush 6 comprises the coupling bush body 602 that is set on connecting portion 502 and to be formed on coupling bush body 602 and along the axially extended extension 603 of coupling bush body 602, wind spring 7 is set on connecting portion 502 and wind spring 7 medial end is connected with connecting portion 502, the outboard end of wind spring 7 is connected with adapter sleeve sleeve body 602, and the first lug boss 601 is arranged on coupling bush body 602.
The fixed part 501 of Connection Block 5 comprises fixed part body and is opened in the lateral surface of fixed part body and can being separated multiple draw-in grooves 503 of grafting with stop column 801 of distributing along the circumferential direction of fixed part body, when one of them of stop column 801 and multiple draw-in groove 503 plugs, stop column 801 stops attaching parts 4 to rotate; When stop column 801 is separated with all draw-in grooves 503, attaching parts 4 is rotatable.
Be provided with for making the stop column 801 of shock sleeve 8 and Connection Block 5 tend to the elastic component 3 be separated between coupling bush 6 and shock sleeve 8, elastic component 3 is spring, particularly, a recessed groove can be offered on the end face of the extension 603 of coupling bush 6, one end of spring is arranged in this recessed groove, make one end of spring inconsistent with the bottom land of this recessed groove or be connected, the other end of spring is inconsistent with the inner side end of that end closed clashing into sleeve 8 or be connected.
Attaching parts 4 of the present invention, Connection Block 5, coupling bush 6 and clash into sleeve 8 coaxial inner conductor and arrange, and this axial line extends along the fore-and-aft direction of automotive seat.Clash into the rear that sleeve 8 is positioned at attaching parts 4.
Connecting band 2 of the present invention arranges the postmedian of present basin skeleton 1.
Connecting band 2 can be ribbon, and Connection Block 5 can be ratchet.
Anti-descending mechanism carrys out the flexible of control linkage band 2 by the control mechanism of connecting band 2 both sides, changes the application force of connecting band 2 pairs of cushions, the moving downward of occupant's hip in restriction collision process, the generation of prevention dive damage.
In the present invention, also can be designed to: the wherein side attaching parts in the attaching parts 4 of both sides can be arranged rotationally and for being wound around or release connection band 2, correspondence arranges control mechanism.The mode that opposite side attaching parts 4 in the attaching parts 4 of both sides is arranged can not be limit, but control mechanism is not set, only need be connected and the band 2 that is not intertwined and connected with connecting band 2, as can be arranged on permanent seat 102, be set directly in a basin frame body 101 or formed with seat basin frame body 101 and be wholely set.
The principle of work of the anti-descending mechanism of the present invention:
When occupant sits on the seat, compression cushion, and connecting band 2 is stretched, attaching parts 4 rotates thereupon, and drive Connection Block 5 to rotate, wind spring 7 is loaded; When occupant stands up, wind spring 7 unloads, and drives Connection Block 5 to rotate, and then band follower link 4 rotates, and is again involved in by connecting band 2, keeps connecting band 2 to fit in below cushion.
When chaufeur emergency brake or automobile suffer head-on crash, clash into sleeve 8 to move to the direction near Connection Block 5 under the effect of force of inertia, elastic component 3 is compressed, the stop column 801 clashed on sleeve 8 inserts one of them in multiple draw-in grooves 503 of Connection Block 5, stop Connection Block 5 rotate and then stop attaching parts 4 to rotate, connecting band 2 is no longer stretched, increase the rigidity of cushion, efficiently reduce the trend of occupant's dive, ensure that the safety of occupant; After brake or collision terminate, under the elastic force effect of elastic component 3, clash into sleeve 8 and move to the direction away from Connection Block 5, the stop column 801 clashed on sleeve 8 is separated with all draw-in grooves 503, and Connection Block 5 is rotatable, and attaching parts 4 is rotatable.
In sum, automotive seat tool of the present invention has the following advantages:
1, automotive seat of the present invention directly place connecting band in seat, under the cushion at rear portion, when colliding, stop column inserts Connection Block, attaching parts is stoped to rotate, and then stop connecting band to be further pulled out, strengthen this region cushion rigidity, more effectively suppress moving downward of occupant's hip, reduce the generation of dive damage.
2, the design of the anti-descending mechanism of automotive seat of the present invention does not affect traveling comfort when normally taking, and only at emergency situation, needs to strengthen (as head-on crash or emergency braking) time cushion is supported hipbone and works.
3. simple, the flexible arrangement of the anti-descending mechanism structure of automotive seat of the present invention, added mass is little.
Above to invention has been detailed description; its object is to allow the personage being familiar with this art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; the equivalence change that all Spirit Essences according to the present invention are done or modification, all should be encompassed in protection scope of the present invention.
Claims (10)
1. prevent the safety and comfort automotive seat of dive, comprise the chair back, seat basin skeleton, be arranged on the cushion on described seat basin skeleton and anti-descending mechanism, it is characterized in that: described anti-descending mechanism comprises the attaching parts being separately positioned on described seat basin skeleton both sides, be positioned at the connecting band that below described cushion and two ends are connected with attaching parts described in both sides respectively, at least side attaching parts in attaching parts described in both sides can arrange rotationally and for be wound around or discharge described connecting band, described anti-descending mechanism also comprises for controlling described can setting rotationally and the control mechanism rotated for the attaching parts be wound around or discharge described connecting band.
2. the safety and comfort automotive seat of prevention dive according to claim 1, it is characterized in that: described control mechanism comprises one end and can arrange rotationally with described and the Connection Block be fixedly connected with for the one end of attaching parts be wound around or discharge described connecting band, the wind spring that one end is set in the coupling bush on described Connection Block and is connected with described Connection Block and coupling bush respectively with between coupling bush and two ends at described Connection Block, described coupling bush is fixedly installed on described seat basin skeleton by installing sleeve, described attaching parts can rotate under the effect of described wind spring application force.
3. the safety and comfort automotive seat of prevention dive according to claim 2, it is characterized in that: described control mechanism also to comprise between described coupling bush and installing sleeve and the shock sleeve that can slide along the axial direction of described coupling bush, described shock jacket casing is located on described coupling bush, described installing sleeve is set on described shock sleeve and described installing sleeve is fixedly installed on described seat basin skeleton, one end of the close described Connection Block of described shock sleeve is provided with and can be separated the stop column of grafting with described Connection Block, when described stop column and described Connection Block plug, described stop column stops described attaching parts to rotate, when described stop column and described Connection Block are separated, described attaching parts is rotatable, drives described stop column to plug with described Connection Block or be separated by the slip of described shock sleeve.
4. the safety and comfort automotive seat of prevention dive according to claim 3, it is characterized in that: described Connection Block comprise the fixed part that is fixedly connected with described attaching parts and with described fixed part shape all-in-one-piece connecting portion, described fixed part and connecting portion distribute successively along the axial direction of described attaching parts, described coupling bush is set on described connecting portion, the two ends of described wind spring are connected with coupling bush with described connecting portion respectively, described fixed part comprises fixed part body and is opened in the lateral surface of described fixed part body and can being separated multiple draw-in grooves of grafting with described stop column of distributing along the circumferential direction of described fixed part body.
5. the safety and comfort automotive seat of prevention dive according to claim 3, is characterized in that: be provided with for making the described stop column of described shock sleeve and described Connection Block tend to the elastic component be separated between described coupling bush and shock sleeve.
6. the safety and comfort automotive seat of prevention dive according to claim 3, it is characterized in that: described shock sleeve is provided with the first cavity for holding described coupling bush closed one end along its axial direction, the lateral surface of described coupling bush is provided with the first lug boss along its axial direction, and the position of corresponding described first lug boss of sidewall of described first cavity offers and can match and the first groove of sliding block joint with described first lug boss.
7. the safety and comfort automotive seat of prevention dive according to claim 3, it is characterized in that: described installing sleeve offers the second cavity for holding described shock sleeve closed one end along its axial direction, the lateral surface of described shock sleeve is provided with the second lug boss along its axial direction, and the position of corresponding described second lug boss of sidewall of described second cavity offers and can match and the second groove of sliding block joint with described second lug boss.
8. the safety and comfort automotive seat of prevention dive according to claim 3, is characterized in that: described Connection Block, described coupling bush and described shock sleeve coaxial inner conductor are arranged, and described axial line extends along the fore-and-aft direction of described automotive seat.
9. the safety and comfort automotive seat of prevention dive according to claim 1, it is characterized in that: attaching parts described in both sides arrange all rotationally and for be wound around or discharge described connecting band, described control mechanism is provided with 2, the corresponding described control mechanism of described attaching parts of every side.
10. the safety and comfort automotive seat of prevention dive according to claim 1, it is characterized in that: described seat basin skeleton comprises a basin frame body and is fixedly installed on the permanent seat of described seat basin frame body both sides, at least described in attaching parts described in both sides can arrange rotationally and be arranged on described permanent seat for the attaching parts be wound around or discharge described connecting band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510063340.3A CN104608661B (en) | 2015-02-06 | 2015-02-06 | The safety and comfort automotive seat of prevention dive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510063340.3A CN104608661B (en) | 2015-02-06 | 2015-02-06 | The safety and comfort automotive seat of prevention dive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104608661A true CN104608661A (en) | 2015-05-13 |
| CN104608661B CN104608661B (en) | 2017-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510063340.3A Active CN104608661B (en) | 2015-02-06 | 2015-02-06 | The safety and comfort automotive seat of prevention dive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104608661B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335159A (en) * | 2021-06-08 | 2021-09-03 | 北京汽车股份有限公司 | Seat and car of dive structure are prevented in initiative |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04353037A (en) * | 1991-05-30 | 1992-12-08 | Nissan Motor Co Ltd | Automobile seat |
| CN201729084U (en) * | 2010-06-23 | 2011-02-02 | 佛吉亚(上海)管理有限公司 | Adjustable passenger descent preventing mechanism |
| JP2011057039A (en) * | 2009-09-08 | 2011-03-24 | Ntn Corp | Automobile seat |
| EP2565073A1 (en) * | 2011-08-31 | 2013-03-06 | Schroth Safety Products GmbH | Safety seat and method for reducing the passenger load of a motor vehicle |
| CN203344764U (en) * | 2013-06-14 | 2013-12-18 | 北京汽车股份有限公司 | Anti-descending support for automobile front-row seat |
| RU150075U1 (en) * | 2013-09-13 | 2015-01-27 | Форд Глобал Технолоджис, ЛЛК | SELF-CONTROLLING RIGIDITY VEHICLE SEAT |
| CN204472615U (en) * | 2015-02-06 | 2015-07-15 | 清华大学苏州汽车研究院（相城） | A kind of safety and comfort automotive seat preventing dive |
-
2015
- 2015-02-06 CN CN201510063340.3A patent/CN104608661B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04353037A (en) * | 1991-05-30 | 1992-12-08 | Nissan Motor Co Ltd | Automobile seat |
| JP2011057039A (en) * | 2009-09-08 | 2011-03-24 | Ntn Corp | Automobile seat |
| CN201729084U (en) * | 2010-06-23 | 2011-02-02 | 佛吉亚(上海)管理有限公司 | Adjustable passenger descent preventing mechanism |
| EP2565073A1 (en) * | 2011-08-31 | 2013-03-06 | Schroth Safety Products GmbH | Safety seat and method for reducing the passenger load of a motor vehicle |
| CN203344764U (en) * | 2013-06-14 | 2013-12-18 | 北京汽车股份有限公司 | Anti-descending support for automobile front-row seat |
| RU150075U1 (en) * | 2013-09-13 | 2015-01-27 | Форд Глобал Технолоджис, ЛЛК | SELF-CONTROLLING RIGIDITY VEHICLE SEAT |
| CN204472615U (en) * | 2015-02-06 | 2015-07-15 | 清华大学苏州汽车研究院（相城） | A kind of safety and comfort automotive seat preventing dive |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335159A (en) * | 2021-06-08 | 2021-09-03 | 北京汽车股份有限公司 | Seat and car of dive structure are prevented in initiative |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104608661B (en) | 2017-03-15 |
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