CN104608661B - The safety and comfort automotive seat of prevention dive - Google Patents
The safety and comfort automotive seat of prevention dive Download PDFInfo
- Publication number
- CN104608661B CN104608661B CN201510063340.3A CN201510063340A CN104608661B CN 104608661 B CN104608661 B CN 104608661B CN 201510063340 A CN201510063340 A CN 201510063340A CN 104608661 B CN104608661 B CN 104608661B
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- Prior art keywords
- seat
- sleeve
- connector
- connect band
- connecting seat
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- 230000002265 prevention Effects 0.000 title claims abstract description 13
- 230000008520 organization Effects 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000004804 winding Methods 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 230000035939 shock Effects 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 15
- 238000005191 phase separation Methods 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 3
- 210000001624 hip Anatomy 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001981 hip bone Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003187 abdominal effect Effects 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009885 systemic effect 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
- B60N2/24—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
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention relates to a kind of safety and comfort automotive seat of prevention dive, it is provided with anti-descending mechanism, which includes the connector for being respectively provided with present basin skeleton both sides, it is located at below medicated cushion and the connect band that is connected with both sides connector respectively of two ends, at least side connector in the connector of both sides can rotationally arrange and be used for winding or discharging connect band, anti- descending mechanism also includes controlling organization, connect band has off working state and working condition, when in off working state, the part of connect band is wrapped on connector in the presence of controlling organization；When in running order, all or part of the connect band being wrapped on connector is drawn out under external force, and controlling organization possesses latch functions, connect band can be prevented when necessary to be further pulled out, and to strengthen the rigidity of medicated cushion, prevents occupant's dive.The anti-descending mechanism simple structure of automotive seat of the present invention, flexible arrangement, additional mass are little, and when not affecting normally to take seat comfortableness.
Description
Technical field
The invention belongs to automotive safety passenger protection field, is mainly used in automobile and other industries, and in particular to a kind of prevention
The safety and comfort automotive seat of dive.
Background technology
When automobile occurs head-on crash, occupant will travel forward in the presence of inertia, constrain in seat belt etc.
Under systemic effect, occupant is it also occur that downward motion, compresses Chain cushion.It is unfavorable that this motion is produced to the protection of occupant
Affect to promote the bellyband of seat belt to move up relative to hip, the situation of most serious is the front end for making bellyband slip over hipbone
Structure, invades the parenchima of abdominal part, produces serious damage to occupant, and this damage is also often referred to as " dive damage ".
Existing technology mainly arranges reinforcement structure on the seat in the measure for preventing occupant from occurring in terms of dive at present, to occupant's
Hip in collision forward, move downward and limited.In order to not affect the comfortableness of occupant, this reinforcement structure is usual
It is located at the front portion of seat.For corresponding traditional constrained system, occupant can occur larger reach during collision, therefore
Hip can move to that these reinforcement structures are supreme, and moving downward for hip is limited.However as occupant restraint systems technology
Development, the especially use of safety belt pretensioner, in collision, travelling forward for occupant has obtained good constraint, the hip of occupant
The anti-lower seat front position residing for submersible device of tradition can not be slided to forward, thus hip can not obtain enough supports,
Weaken the effect of existing anti-lower submersible device.If directly increased to the rigidity at the middle part and rear portion of seat by some structures
By force, or directly seat cushion material is replaced by the larger energy-absorbing material of rigidity, seat will certainly be affected under driving condition at ordinary times
Comfortableness.
Such as Chinese patent literature（The day for announcing：2013.12.18, notification number：CN 203344764U）Disclose a kind of automobile
Front-row seats are with anti-dive support.The patent increases a bracing frame by present between basin and chair framework, to seat first half
Part is strengthened in the rigidity of vertical direction.The invention does not strengthen to the main seating position of occupant, belongs simultaneously to
Uncontrollable mechanism, it is impossible to take into account the riding comfort and anti-submergence performance of seat；Chinese patent literature（The day for announcing：
2012.10.17, notification number：CN 202491697U）Disclose a kind of latent adjustable mechanism is prevented for automotive seat.The patent
By arranging the driving means for being located at seat front, altitude mixture control is carried out to the basin structure of sitting of seat front, will sent out
At the moment of raw collision, lifted to sitting basin, increase constraint of the seat to hip, suppress the appearance of dive phenomenon.But the design
Still enough rigidity can not be provided in the postmedian position of seat；Chinese patent literature（The day for announcing：2011.07.06, notification number：
CN 201890166U）Disclose a kind of anti-descending mechanism, the mechanism by the cushion frame of automotive seat, bracing piece and is used for
Constitute the steel wire composition of seat basin.Bracing piece of the mechanism to seat front, together with the steel wire lifting upwards of seat basin, increase longitudinal direction
Support of the direction to occupant's hip, but the limited extent for improving.Additionally, the design needs stronger acting device, to realize adding
Strong bar and the lifting of seat basin steel wire, thus increase the quality of seat, it is unfavorable for the lightweight of car load.
Content of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, using a kind of flexibility based on connect band
Structure, there is provided one kind can prevent dive to occur, and not interfere with the safety and comfort vapour of comfortableness of the seat when normally taking again
Vehicle seats.
For solving above-mentioned technical problem, the present invention is adopted the following technical scheme that：
The safety and comfort automotive seat of prevention dive, including the chair back, seat basin skeleton, the seat being arranged on the seat basin skeleton
Pad and anti-descending mechanism, the anti-descending mechanism includes the connector for being separately positioned on the seat basin skeleton both sides, positioned at described
The connect band that below medicated cushion and two ends are connected with connector described in both sides respectively, at least side connection in connector described in both sides
Part rotationally can be arranged and for winding or discharging the connect band, and the anti-descending mechanism is also included for controlling the energy
Enough rotationally arrange and for winding or discharge the controlling organization that the connector of the connect band is rotated.
The controlling organization includes that one end rotationally can be arranged and for winding or discharge the connect band with described
Connecting seat that one end of connector is fixedly connected, one end are set in the branch sleeve on the connecting seat and are located at the connecting seat
Between branch sleeve and the wind spring that is connected with the connecting seat and branch sleeve respectively of two ends, the branch sleeve is by installing
Sleeve is fixedly installed on the seat basin skeleton, and the connector can be rotated in the presence of the wind spring active force.
The controlling organization also includes between the branch sleeve and installation sleeve and can be along the branch sleeve
The shock sleeve that slides of axial direction, the shock sleeve is set on the branch sleeve, and the installation sleeve is set in
On the shock sleeve and the installation sleeve is fixedly installed on the seat basin skeleton, the close described company for clashing into sleeve
One end of joint chair be provided with can with the stop column of the connecting seat phase separation grafting, when the stop column and the connecting seat phase
During grafting, the stop column prevents the connector from rotating；When the stop column is separated with the connecting seat, the connection
Part is rotatable, drives the stop column to plug with the connecting seat or separate by the slip for clashing into sleeve.
The connecting seat is included the fixed part being fixedly connected with the connector and is connected with the fixed part shape all-in-one-piece
Socket part, axial direction of the fixed part with connecting portion along the connector are sequentially distributed, and the branch sleeve is set in described
On connecting portion, the two ends of the wind spring are connected with the connecting portion and branch sleeve respectively, and the fixed part includes fixed part sheet
Body and be opened in the fixed part body lateral surface and along the fixed part body circumferential direction be distributed can with described
Multiple draw-in grooves of stop column phase separation grafting.
It is provided between the branch sleeve and shock sleeve for the stop column for making the shock sleeve and the company
Joint chair tends to detached elastic component.
The sleeve that clashes into is provided with the first cavity for accommodating the branch sleeve that one end is closed along its axial direction,
The first lobe is provided with along its axial direction on the lateral surface of the branch sleeve, the side wall of first cavity corresponding described the
The position of one lobe offers the first groove that can be engaged and be slidably connected with first lobe.
The installation sleeve offers second sky for accommodating the shock sleeve of one end closing along its axial direction
Chamber, is provided with the second lobe along its axial direction on the lateral surface of the shock sleeve, and the side wall of second cavity corresponds to institute
The position for stating the second lobe offers the second groove that can be engaged and be slidably connected with second lobe.
The connecting seat, the branch sleeve and the shock sleeve coaxial inner conductor are arranged, and the axial line is along described
The fore-and-aft direction of automotive seat extends.
Connector described in both sides rotatably arranged with and for winding or discharge the connect band, the controlling organization sets
There are 2, the corresponding controlling organization of the connector per side.
The seat basin skeleton includes a basin frame body and is fixedly installed on the fixed seat of the seat basin frame body both sides,
At least described in connector described in both sides can rotationally arrange and set for winding or discharging the connector of the connect band
Put in the fixed seat.
The connect band is arranged on the postmedian of the seat basin skeleton.
Due to the enforcement of above technical scheme, the present invention has following advantages compared with prior art：
The anti-descending mechanism of automotive seat of the present invention controls the flexible of connect band by controlling organization, changes connect band pair
The active force of medicated cushion, limits occupant hip in collision process and moves downward, the generation for preventing dive to damage.And using connection
The setting of band does not affect comfortableness of the seat when occupant normally takes.
The anti-descending mechanism simple structure of automotive seat of the present invention, flexible arrangement, additional mass are little.
Description of the drawings
Fig. 1 is that sit basin skeleton and the anti-descending mechanism of automotive seat of the present invention install configuration figure；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is the schematic diagram of fixed seat, connector, connect band and the controlling organization of automotive seat side of the present invention；
Fig. 4 is the explosive view of fixed seat, connector and the controlling organization of automotive seat of the present invention；
Fig. 5 is the schematic diagram of the connecting seat of automotive seat of the present invention；
Fig. 6 is the schematic diagram of the branch sleeve 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 installation sleeve of automotive seat of the present invention；
In figure：1st, seat basin skeleton；101st, seat basin frame body；102nd, fixed seat；2nd, connect band；3rd, elastic component；4th, connect
Part；5th, connecting seat；501st, fixed part；502nd, connecting portion；503rd, draw-in groove；6th, branch sleeve；601st, the first lobe；602nd, connect
Sleeve body；603rd, extension；7th, wind spring；8th, sleeve is clashed into；801st, stop column；802nd, the first cavity；803rd, the first groove；
804th, the second lobe；9th, installation sleeve；901st, the second cavity；902nd, the second groove.
Specific embodiment
The present invention is described further below in conjunction with Figure of description：
As shown in accompanying drawing 1 ~ 8, a kind of safety and comfort automotive seat of prevention dive including the chair back, seat basin skeleton 1, is arranged
Medicated cushion and anti-descending mechanism on present basin skeleton 1, seat basin skeleton 1 include a basin frame body 101 and are respectively fixedly disposed at
The fixed seat 102 of 101 both sides of seat basin frame body.
Anti- descending mechanism includes the connector 4 for being respectively provided with present 1 both sides of basin skeleton, below medicated cushion and two ends difference
The connect band 2 being connected with the connector 4 of both sides, at least side connector 4 in both sides connector 4 can rotationally be arranged and be used
In winding or release connect band 2.Anti- descending mechanism also includes rotationally to arrange for control and connects for winding or release
The controlling organization that the connector 4 of tape splicing 2 is rotated.
In this example, both sides connector 4 rotatably arranged with and for winding or discharge connect band 2,4 points of both sides connector
It is not rotatably arranged in both sides fixed seat 102, controlling organization is provided with 2, the corresponding controlling organization of the connector 4 per side.Tool
Body ground, connector 4 is rotating shaft, and rotating shaft can be rotated around Pivot Point Center line.
Connect band 2 has off working state and working condition, when connect band 2 is in off working state, the portion of connect band 2
Divide and be wrapped in the presence of controlling organization on connector 4；When connect band 2 is in running order, it is wrapped on connector 4
The all or part of connect band 2 is drawn out under external force.Fixed seat 102 is symmetricly set on the left and right sides of automotive seat.
Each controlling organization includes that the connecting seat 5, one end that one end is fixedly connected with one end of connector 4 is set in connecting seat 5
On branch sleeve 6 and between connecting seat 5 and branch sleeve 6 and two ends are connected with connecting seat 5 and branch sleeve 6 respectively
Wind spring 7, branch sleeve 6 are fixedly installed in present basin frame body 101 by installation sleeve 9, and connector 4 can be made in wind spring 7
Rotate in the presence of firmly, connect band 2 can be wrapped on connector 4 with the rotation of connector 4.
Each controlling organization also includes between branch sleeve 6 and installation sleeve 9 and can be along the axial direction side of branch sleeve 6
To the shock sleeve 8 for sliding, clash into sleeve 8 and be set on branch sleeve 6, installation sleeve 9 is set on shock sleeve 8 and installs
Sleeve 9 is fixedly installed in present basin frame body 101, clash into sleeve 8 close connecting seat 5 one end be provided with can be connected
The stop column 801 of 5 phase separation grafting of seat, when stop column 801 is plugged with connecting seat 5, stop column 801 prevents 4 turns of connector
Dynamic；When stop column 801 is separated with connecting seat 5, connector 4 is rotatable, drives stop column by clashing into the slip of sleeve 8
801 are plugged with connecting seat 5 or are separated.
The first cavity 802 for accommodating branch sleeve 6 that sleeve 8 is provided with one end closing along its axial direction is clashed into, even
The first lobe 601 is provided with along its axial direction on the lateral surface of female connector cylinder 6, the side wall of the first cavity 802 corresponds to the first projection
The position in portion 601 offers the first groove 803 that can be engaged and be slidably connected with the first lobe 601.
Installation sleeve 9 offers second cavity 901 for accommodating shock sleeve 8 of one end closing along its axial direction,
The lateral surface for clashing into sleeve 8 is provided with the second lobe 804 along its axial direction, and the side wall of the second cavity 901 corresponds to the second projection
The position in portion 804 offers the second groove 902 that can be engaged and be slidably connected with the second lobe 804.
Connecting seat 5 include the fixed part 501 being fixedly connected with connector 4 and with 501 shape all-in-one-piece connecting portion of fixed part
502, fixed part 501 and connecting portion 502 are sequentially distributed along the axial direction of connector 4, and branch sleeve 6 is set in connecting portion 502
On, the two ends of wind spring 7 are connected with connecting portion 502 and branch sleeve 6 respectively.Specifically, the external diameter of connecting portion 502 is less than fixed part
501 external diameter, branch sleeve 6 include the branch sleeve body 602 being set on connecting portion 502 and are formed in branch sleeve body
Axially extending extension 603 on 602 and along branch sleeve body 602, wind spring 7 are set on connecting portion 502 and wind spring 7
Medial end is connected with connecting portion 502, and the outboard end of wind spring 7 is connected with adapter sleeve sleeve body 602, the first lobe 601
It is arranged on branch sleeve body 602.
The fixed part 501 of connecting seat 5 includes fixed part body and is opened in the lateral surface of fixed part body and along fixed part
Body circumferential direction distribution can with multiple draw-in grooves 503 of 801 phase separation grafting of stop column, when stop column 801 with multiple
When one of them of draw-in groove 503 is plugged, stop column 801 prevents connector 4 from rotating；When stop column 801 and 503 phase of all draw-in grooves
When separating, connector 4 is rotatable.
Branch sleeve 6 and clashing into is provided between sleeve 8 for tending to the stop column 801 of shock sleeve 8 and connecting seat 5
Detached elastic component 3, elastic component 3 are spring, specifically, can open up one recessed on the end face of the extension 603 of branch sleeve 6
Sunken groove, one end of spring are arranged in the recessed groove so that one end of spring is inconsistent with the bottom land of the recessed groove or is connected,
The other end of spring is inconsistent with the inner side end at that end of the closing for clashing into sleeve 8 or is connected.
The connector 4 of the present invention, connecting seat 5, branch sleeve 6 and 8 coaxial inner conductor of shock sleeve are arranged, and the axial line edge
The fore-and-aft direction of automotive seat extends.Clash into the rear that sleeve 8 is located at connector 4.
The connect band 2 of the present invention arranges the postmedian of present basin skeleton 1.
Connect band 2 can be ribbon, and connecting seat 5 can be ratchet.
Anti- descending mechanism is flexible, the change connect band 2 for controlling connect band 2 by the controlling organization of 2 both sides of connect band
Active force to medicated cushion, limits occupant hip in collision process and moves downward, the generation for preventing dive to damage.
In the present invention, it is also possible to be designed to：Wherein side connector in the connector 4 of both sides rotationally can arrange and
For winding or discharging connect band 2, controlling organization is correspondingly arranged.The side that opposite side connector 4 in the connector 4 of both sides is arranged
Formula can not be limited, but be not provided with controlling organization, only need to be connected with connect band 2 and the band 2 that is not intertwined and connected, can such as be arranged on
In fixed seat 102, it is set directly in a basin frame body 101 or is wholely set with the formation of seat basin frame body 101.
The operation principle of the anti-descending mechanism of the present invention：
When occupant sits on the seat, medicated cushion is compressed, and makes connect band 2 be stretched, 4 concomitant rotation of connector, the company of drive
Joint chair 5 is rotated, and wind spring 7 is loaded；When occupant stands up, wind spring 7 is unloaded, and drives connecting seat 5 to rotate, and then band follower link 4
Rotate, connect band 2 is involved in again, keep connect band 2 to fit in below medicated cushion.
When driver's emergency brake or automobile are subjected to head-on crash, sleeve 8 is clashed in the presence of inertia force to close
The direction movement of connecting seat 5, elastic component 3 are compressed, and clash into multiple draw-in grooves that the stop column 801 on sleeve 8 inserts connecting seat 5
One of them in 503, prevents connecting seat 5 from rotating and then prevent connector 4 from rotating, makes connect band 2 no longer be stretched, increase and sit
The rigidity of pad, efficiently reduces the trend of occupant's dive, it is ensured that the safety of occupant；After brake or collision terminate, in bullet
Property part 3 elastic force effect under, clash into sleeve 8 to away from connecting seat 5 direction move, clash into sleeve 8 on stop column 801 and institute
There is draw-in groove 503 to separate, connecting seat 5 is rotatable, and connector 4 is rotatable.
In sum, automotive seat of the invention has the advantage that：
1st, automotive seat of the present invention directly in seat, under the medicated cushion at rear portion place connect band, collision when, stop column insert
Enter connecting seat, prevent connector from rotating, and then prevent connect band from being further pulled out, strengthen this region medicated cushion rigidity, more effectively
Ground suppresses moving downward for occupant's hip, reduces the generation that dive is damaged.
2nd, the design of the anti-descending mechanism of automotive seat of the present invention does not affect comfortableness when normally taking, only in urgent feelings
Condition, when needing enhancing medicated cushion to support hipbone（Such as head-on crash or brake hard）Work.
3. the anti-descending mechanism simple structure of automotive seat of the present invention, flexible arrangement, additional mass are little.
Above the present invention is described in detail, its object is to allow the personage for being familiar with this art to will appreciate that this
The content of invention is simultaneously carried out, and can not be limited the scope of the invention with this, all spirit institutes according to the present invention
The equivalence changes of work or modification, should all cover within the scope of the present invention.
Claims (8)
1. the safety and comfort automotive seat of dive is prevented, including the chair back, seat basin skeleton, the medicated cushion being arranged on the seat basin skeleton
And anti-descending mechanism, it is characterised in that：The anti-descending mechanism includes the connector for being separately positioned on the seat basin skeleton both sides,
It is located at below the medicated cushion and the connect band that is connected with connector described in both sides respectively of two ends, in connector described in both sides at least
Side connector rotationally can be arranged and for winding or discharging the connect band, and the anti-descending mechanism is also included for controlling
System is described rotationally can arrange and for wind or discharge the connect band connector rotation controlling organization；
The controlling organization includes that one end rotationally can be arranged and for winding or discharge the connection of the connect band with described
Connecting seat that one end of part is fixedly connected, one end are set in the branch sleeve on the connecting seat and are located at the connecting seat and company
The wind spring that between female connector cylinder and two ends are connected with the connecting seat and branch sleeve respectively, the branch sleeve pass through installation sleeve
It is fixedly installed on the seat basin skeleton, the connector can be rotated in the presence of the wind spring active force；
The controlling organization also includes between the branch sleeve and installation sleeve and can be along the axle of the branch sleeve
To the shock sleeve that direction is slided, the shock sleeve is set on the branch sleeve, and the installation sleeve is set in described
Clash on sleeve and the installation sleeve is fixedly installed on the seat basin skeleton, the close described connecting seat for clashing into sleeve
One end be provided with can with the stop column of the connecting seat phase separation grafting, when the stop column is plugged with the connecting seat
When, the stop column prevents the connector from rotating；When the stop column is separated with the connecting seat, the connector can
Rotate, drive the stop column to plug with the connecting seat or separate by the slip for clashing into sleeve.
2. according to claim 1 prevention dive safety and comfort automotive seat, it is characterised in that：The connecting seat includes
The fixed part that is fixedly connected with the connector and with the fixed part shape all-in-one-piece connecting portion, the fixed part and connecting portion
Axial direction along the connector is sequentially distributed, and the branch sleeve is set on the connecting portion, the two ends of the wind spring
It is connected with the connecting portion and branch sleeve respectively, the fixed part includes fixed part body and is opened in the fixed part body
Lateral surface and along the fixed part body circumferential direction be distributed can be with multiple cards of the stop column phase separation grafting
Groove.
3. according to claim 1 prevention dive safety and comfort automotive seat, it is characterised in that：The branch sleeve and
Clash into sleeve between be provided with for make described clash into sleeve the stop column tend to detached elastic component with the connecting seat.
4. according to claim 1 prevention dive safety and comfort automotive seat, it is characterised in that：The shock sleeve edge
Its axial direction is provided with first cavity for accommodating the branch sleeve of one end closing, on the lateral surface of the branch sleeve
The first lobe is provided with along its axial direction, the position of corresponding first lobe of the side wall of first cavity offers energy
Enough the first grooves being engaged and be slidably connected with first lobe.
5. according to claim 1 prevention dive safety and comfort automotive seat, it is characterised in that：The installation sleeve edge
Its axial direction offers second cavity for accommodating the shock sleeve of one end closing, the lateral surface of the shock sleeve
On be provided with the second lobe along its axial direction, the position of corresponding second lobe of the side wall of second cavity offers
The second groove that can be engaged and be slidably connected with second lobe.
6. according to claim 1 prevention dive safety and comfort automotive seat, it is characterised in that：The connecting seat, institute
State branch sleeve and the shock sleeve coaxial inner conductor is arranged, and the axial line prolongs along the fore-and-aft direction of the automotive seat
Stretch.
7. according to claim 1 prevention dive safety and comfort automotive seat, it is characterised in that：Connector described in both sides
Rotatably arranged with and for winding or discharge the connect band, the controlling organization is provided with 2, the connector per side
A corresponding controlling organization.
8. according to claim 1 prevention dive safety and comfort automotive seat, it is characterised in that：The seat basin skeleton bag
Include a basin frame body and be fixedly installed on the fixed seat of the seat basin frame body both sides, in connector described in both sides at least
Described can rotationally arrange and the fixed seat is arranged on for winding or discharging the connector of the connect 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 CN104608661A (en) | 2015-05-13 |
| CN104608661B true CN104608661B (en) | 2017-03-15 |
Family
ID=53143393
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) |
Families Citing this family (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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU150075U1 (en) * | 2013-09-13 | 2015-01-27 | Форд Глобал Технолоджис, ЛЛК | SELF-CONTROLLING RIGIDITY VEHICLE SEAT |
Family Cites Families (6)
| 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 |
| DE102011053156B4 (en) * | 2011-08-31 | 2017-02-02 | Schroth Safety Products Gmbh | safety seat |
| 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 |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU150075U1 (en) * | 2013-09-13 | 2015-01-27 | Форд Глобал Технолоджис, ЛЛК | SELF-CONTROLLING RIGIDITY VEHICLE SEAT |
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