CN106828221B - Safety seat for motor vehicle - Google Patents

Safety seat for motor vehicle Download PDF

Info

Publication number
CN106828221B
CN106828221B CN201710018696.4A CN201710018696A CN106828221B CN 106828221 B CN106828221 B CN 106828221B CN 201710018696 A CN201710018696 A CN 201710018696A CN 106828221 B CN106828221 B CN 106828221B
Authority
CN
China
Prior art keywords
circular shaft
connecting rod
backrest frames
headrest
guide 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.)
Active
Application number
CN201710018696.4A
Other languages
Chinese (zh)
Other versions
CN106828221A (en
Inventor
洪亮
夏志尧
葛如海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu University
Original Assignee
Jiangsu University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu University filed Critical Jiangsu University
Priority to CN201710018696.4A priority Critical patent/CN106828221B/en
Publication of CN106828221A publication Critical patent/CN106828221A/en
Application granted granted Critical
Publication of CN106828221B publication Critical patent/CN106828221B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/42Seats 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
    • B60N2/427Seats or parts thereof displaced during a crash
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/68Seat frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80Head-rests
    • B60N2/806Head-rests movable or adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

The invention discloses safety seat for motor vehicle, including headrest, upper backrest frames, lower backrest frames and cushion skeleton;Headrest being capable of relatively upper backrest frames up and down adjustment by guide rod;Upper backrest frames can be relatively rotated with lower backrest frames, and lower backrest frames are fixed with cushion skeleton;Upper backrest frames are L-type, inside have an identical L-type headrest guide sleeve in direction, headrest guide sleeve bottom end is connect with the rear end for the pressure plare being located inside cushion skeleton by connecting rod A, realization relative rotation;Upper backrest frames bottom end passes through connecting rod B respectively with the rear end of the pressure plare and connecting rod C is connect, and realizes and relatively rotates;There is lagging device between upper backrest frames and headrest guide sleeve, has the blade to turn forward prominent on lagging device, headrest guide sleeve can be hindered to move backward.The present invention, to the pressure of pressure plare, enables headrest, backrest top to rotate forward, rear passenger head is avoided to collide with backrest using rear passenger leg, reduces the injury that rear passenger is subject to.

Description

Safety seat for motor vehicle
Technical field
The invention belongs to safety device for motor vehicle, in particular to a kind of protection front-seat driver neck safety and heel row multiply The safety seat for motor vehicle of objective head, neck safety.
Background technique
Automobile seat is the important component of occupant restraint system.In vehicle front collision early period, safe wearing The driver and passenger of band can bump forward under the action of inertia force.In the process, the head of rear passenger can strike Front-row seats lean on back.In general, the backrest of common seat is unable to anterior displacement under the action of impact force, lead to front-seat backrest Injury can be generated to rear passenger head, neck.
In the vehicle front collision later period, driver makees under the bounce effect of the pulling force and air bag of safety belt Resetting movement backward.In the process, after driver back and backrest contact, back stops moving backward, but at this time Head still moves backward, until contacting with headrest.Neck can be made by biggish extension moment of flexure, in this way so as to cause neck wound Evil.
Summary of the invention
A kind of safety seat for motor vehicle is provided it is an object of the invention to overcome the defect of existing automobile seat, in machine In motor-car head-on crash, front-seat driver and rear passenger can be protected.
Technical solution of the present invention are as follows: a kind of safety seat for motor vehicle, it includes headrest, headrest guide rod, headrest guide sleeve, above leans on Spine frame, lower backrest frames, cushion skeleton, a pair of of lagging device, upper circular shaft, middle circular shaft, lower circular shaft, connecting rod A, connecting rod B, connecting rod C, pressure plare, elastic block, fixed plate, circular shaft A, circular shaft B, circular shaft C, circular shaft D, circular shaft E.
Headrest is fixedly connected with headrest guide rod.The chair framework is L-type, and the skeleton being in contact with people back, waist is Seat back-rest framework, the skeleton being in contact with people's buttocks, thigh are Chain cushion skeleton.The backrest frames are divided by spine Frame and lower backrest frames two parts.Upper backrest frames are located at the top of lower backrest frames, and upper backrest frames relatively lower can lean on spine Frame rotation, lower backrest frames are fixedly connected with cushion skeleton.Upper backrest frames are L-shaped, placement direction and seat in seat Chair skeleton L-type is contrary.Two notches are arranged at the top of upper backrest frames, pass through for headrest guide sleeve.The headrest guide sleeve is in L The end of type, vertical body and weft element is at concave, placement direction of the headrest guide sleeve in seat and chair framework L-type direction On the contrary.In two protrusions of the movable insertion headrest guide sleeve vertical body of guide rod of resting the head on, for adjusting height of headrest.
Upper circular shaft is fixedly mounted in upper backrest frames position on the upper side, and upper circular shaft is horizontally through the circle of L-type headrest guide sleeve corner Hole, headrest guide sleeve can be freely rotated around upper circular shaft.Circular shaft in lower backrest frames position fixed installation on the upper side, middle circular shaft are horizontally through The circular hole of LXing Shang backrest frames corner, upper backrest frames can be freely rotated around middle circular shaft.It is fixed in cushion skeleton position to the rear Lower circular shaft is installed, lower circular shaft is horizontally through the circular hole of cuboid pressure prelaminar part, and pressure plare can be freely rotated around lower circular shaft.
The pressure plare is located in cushion skeleton, is both feet placement location when rear passenger is taken above the rear part.Pressure Fixed plate, the fixed placement elasticity block between fixed plate and pressure plare are equipped with below plate.Preferably, the elastic block For foam block, under certain pressure effect flexible deformation must can just occur for foam block.The fixed plate is fixed with cushion skeleton Connection.Under normal conditions, foam block plays a supportive role to pressure plare, and pressure plare is made to be in equilbrium position.
A circular shaft A is fixedly mounted at the notch of the headrest guide sleeve weft element.The fixed peace in the rear portion of the upper backrest frames Fill a circular shaft B.The pressure front edge of board is provided with three rectangular notches, in three rectangular notches, respectively be fixedly mounted circular shaft C, Circular shaft D, circular shaft E.The circular shaft C is arranged in the centre of circular shaft D and circular shaft E, on the basis of moving forward direction by motor vehicle, circular shaft D is in the left side of circular shaft C, and circular shaft E is on the right side of circular shaft C.
The connecting rod A is arranged in the centre of connecting rod B and connecting rod C, and on the basis of moving forward direction by motor vehicle, connecting rod B exists The left side of connecting rod A, connecting rod C are parallel to each other in the right side of connecting rod A, connecting rod B with connecting rod C.The upper end of connecting rod A is provided with a slotted hole, Circular shaft A lateral clearance passes through this slotted hole, and is harmonious with the lower edge of slotted hole, so that connecting rod A is flexibly connected with headrest guide sleeve. The lower end of connecting rod A is provided with a small sircle hole, and circular shaft C lateral clearance passes through this small sircle hole, so that connecting rod A is flexibly connected with pressure plare. Connecting rod B, connecting rod C upper end have a small sircle hole, circular shaft B lateral clearance passes through the small sircle hole of connecting rod B, the upper end connecting rod C, makes Connecting rod B, connecting rod C is obtained to be flexibly connected with upper backrest frames.Connecting rod B, connecting rod C lower end have a small sircle hole, circular shaft D, circle Axis E distinguishes the small sircle hole that lateral clearance passes through connecting rod B, the lower end connecting rod C, so that connecting rod B, connecting rod C connect with pressure plare activity respectively It connects.
In this way, headrest guide sleeve, connecting rod A, pressure plare can transmission force each other effect;Upper backrest frames, connecting rod B, pressure plare Can transmission force each other effect;Upper backrest frames, connecting rod C, pressure plare can transmission force each other effect.
Two lagging devices are arranged symmetrically, and the side of lagging device is adhesively fixed with upper backrest frames, other side rear portion and head Rest the head on the vertical body contact of guide sleeve.Lagging device is rubber material, and the side anterior face contacted with headrest guide sleeve has blade to protrude, Blade turns forward arrangement.
Beneficial effects of the present invention:
In vehicle front collision early period, using rear passenger leg to the pressure of pressure plare, so that headrest, backrest top Can turn an angle forward, so that rear passenger head be avoided to collide with backrest, be effectively reduced rear passenger by Injury;Meanwhile in the vehicle front collision later period, the headrest rotated forward can reduce driver in reseting procedure backward In, injury that neck is subject to;After head-on crash, headrest, backrest top restore origin-location, subnormal under being convenient for make With.
Detailed description of the invention
Fig. 1 is structural schematic diagram behind safety seat for motor vehicle of the invention;
Fig. 2 is safety seat for motor vehicle front structure schematic diagram of the invention;
Fig. 3 is the structural schematic diagram of headrest guide sleeve, circular shaft A;
Fig. 4 is the structural schematic diagram of pressure plare, circular shaft C, circular shaft D, circular shaft E;
Fig. 5 is the structural schematic diagram of lower backrest frames, cushion skeleton, lower circular shaft and fixed plate;
Fig. 6 is the structural schematic diagram of connecting rod A;
Fig. 7 is the structural schematic diagram of lagging device;
Figure label title are as follows: 1, headrest;2, headrest guide rod;3, headrest guide sleeve;4, upper backrest frames;5, spine is leaned on down Frame;6, cushion skeleton;7, two lagging device;8, upper circular shaft;9, middle circular shaft;10, lower circular shaft;11, connecting rod A;12, connecting rod B;13, Connecting rod C;14, pressure plare;15, foam block;16, fixed plate;17, circular shaft A;18, circular shaft B;19, circular shaft C;20, circular shaft D;21, circle Axis E.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Fig. 1 to 7, a kind of safety seat for motor vehicle, chair framework is L-type, the bone being in contact with people back, waist Frame is seat back-rest framework, and the skeleton being in contact with people's buttocks, thigh is Chain cushion skeleton.It is topmost headrest 1, headrest 1 It is fixedly connected with headrest guide rod 2.Backrest frames are divided into backrest frames 4 and lower 5 two parts of backrest frames.Upper backrest frames 4 In the top of lower backrest frames 5, upper backrest frames 4 can be rotated relative to lower backrest frames 5, and lower backrest frames 5 and cushion skeleton 6 are solid Fixed connection.Upper backrest frames 4 are L-shaped, and the placement direction in seat is contrary with chair framework L-type.Upper backrest frames 4 Top have two notches, passed through for headrest guide sleeve 3.Headrest guide sleeve 3 is L-shaped, the top of vertical body and the rear end of weft element At concave, placement direction of the headrest guide sleeve 3 in seat is contrary with chair framework L-type.The headrest movable insertion of guide rod 2 In two protrusions of 3 vertical body of headrest guide sleeve, for adjusting the height of headrest 1.
Upper circular shaft 8 is fixedly mounted in upper backrest frames 4 position on the upper side, and upper 8 lateral clearance of circular shaft passes through L-type headrest guide sleeve 3 and turns Circular hole at angle, headrest guide sleeve 3 can be freely rotated around upper circular shaft 8.Circular shaft 9 in the fixed installation of lower backrest frames 5 position on the upper side, in 9 lateral clearance of circular shaft passes through the circular hole of 4 corner of backrest frames in L-type, and upper backrest frames 4 can be freely rotated around middle circular shaft 9.? Lower circular shaft 10 is fixedly mounted in the position to the rear of cushion skeleton 6, and lower 10 lateral clearance of circular shaft passes through the circle of 14 front of cuboid pressure plare Hole, pressure plare 14 can be freely rotated around lower circular shaft 10.
Pressure plare 14 is located in cushion skeleton 6, is both feet placement location when rear passenger is taken above the rear part.Pressure plare 14 lower sections are equipped with fixed plate 16, and fixed plate 16 is fixedly connected with cushion skeleton 6.Fixation is put between fixed plate 16 and pressure plare 14 Foam block 15 is set, under certain pressure effect flexible deformation must can just occur for foam block 15.Under normal conditions, foam block 15 It plays a supportive role to pressure plare 14, pressure plare 14 is made to be in equilbrium position.
A circular shaft A17 is fixedly mounted at the notch of 3 weft element of headrest guide sleeve.The rear portion of upper backrest frames 4 is fixedly mounted one Circular shaft B18.14 front end of pressure plare is opened there are three rectangular notch, and in three rectangular notches, circular shaft C19, circle are fixedly mounted respectively Axis D20, circular shaft E21.Circular shaft C19 is arranged in the centre of circular shaft D20 and circular shaft E21, on the basis of moving forward direction by motor vehicle, Circular shaft D20 is in the left side of circular shaft C19, and circular shaft E21 is on the right side of circular shaft C19.
Connecting rod A11 is arranged in the centre of connecting rod B12 and connecting rod C13, on the basis of moving forward direction by motor vehicle, connecting rod B12 is parallel to each other in the right side of connecting rod A11, connecting rod B12 with connecting rod C13 in the left side of connecting rod A11, connecting rod C13.Connecting rod A11's Upper end is provided with a slotted hole, and circular shaft A17 lateral clearance passes through this slotted hole, and is harmonious with the lower edge of slotted hole, so that connecting rod A11 is flexibly connected with headrest guide sleeve 3.The lower end of connecting rod A11 is provided with a small sircle hole, and circular shaft C19 lateral clearance passes through this small sircle hole, So that connecting rod A11 is flexibly connected with pressure plare 14.Connecting rod B12, connecting rod C13 upper end have a small sircle hole, circular shaft B18 is horizontal The small sircle hole of connecting rod B12, the upper end connecting rod C13 are passed through to gap, so that connecting rod B12, connecting rod C13 and 4 activity of upper backrest frames are even It connects.Connecting rod B12, connecting rod C13 lower end have a small sircle hole, circular shaft D20, circular shaft E21 distinguish lateral clearance and pass through connecting rod B12, the lower end connecting rod C13 small sircle hole so that connecting rod B12, connecting rod C13 are flexibly connected with pressure plare 14 respectively.
In this way, headrest guide sleeve 3, connecting rod A11, pressure plare 14 can transmission force each other effect;Upper backrest frames 4, connecting rod B12, pressure plare 14 can transmission force each other effect;Upper backrest frames 4, connecting rod C13, pressure plare 14 can transmission force each other work With.
Two lagging devices 7 are in a pair, and the arrangement that is mutually symmetrical, the side of two lagging devices 7 and the bonding of upper backrest frames 4 are solid Fixed, other side rear portion is contacted with the vertical body of headrest guide sleeve 3.Two lagging devices 7 are rubber material, with 3 vertical body of headrest guide sleeve The side anterior face of contact has that blade is prominent, and blade turns forward arrangement.
The blade of two lagging devices 7, which rotates forward headrest guide sleeve 3, hardly plays damping action;And headrest guide sleeve 3 to After rotate, during restoring original position, blade plays damping action to the rotation of headrest guide sleeve 3, and drag size is by two lag The characteristic of rubber material used in device 7 determines.
In vehicle front collision early period, due to colliding the effect of inertia force, the rear passenger of wear safety belt is moved forward It hits, shank applies downward pressure to 14 rear portion of pressure plare.
When pressure is more than certain threshold values, the rear portion crushed foam block of pressure plare 14 brings it about flexible deformation, to press The rear portion of power plate 14 rotates down certain angle around lower circular shaft 10, while the front of pressure plare 14 is upturned, and drives connecting rod A11, connecting rod B12, connecting rod C13 are moved upwardly together.
It is acted on by the transmitting of power, connecting rod A11 makes headrest guide sleeve 3 turn an angle forward around upper circular shaft, thus headrest 1 It turns an angle forward therewith;Connecting rod B12, connecting rod C13 make backrest frames 4 turn an angle forward around middle circular shaft 10, It can collide in this way to avoid rear passenger head with backrest, the injury that rear passenger is subject to is effectively reduced.
In the vehicle front collision later period, rear passenger makees resetting movement backward, heel row under the pulling force effect of safety belt Rear portion no longer to pressure plare 14 is applied pressure by passenger's shank, and foam block 15 restores original shape, reverse extrusion pressure at this time The rear portion of plate 14 is rotated up around lower circular shaft 10, and initial position is restored in the front and rear portion of subsequent pressure plare 14.Pass through the biography of power The effect of passing, connecting rod A11 are moved downward, and connecting rod B12, connecting rod C13, upper backrest frames 4 restore initial position.
After connecting rod A11 stop motion, headrest guide sleeve 3 is still within the maximum travel position rotated forward, and headrest 1 is also located In the maximum travel position rotated forward, top edge of the circular shaft A17 in headrest guide sleeve 3 just with slotted hole in connecting rod A11 at this time It is harmonious.
In this way, the head of driver can be contacted with headrest 1 as early as possible during driver's resetting movement backward.Contact Afterwards, the driver head moved backward generates impact force to headrest guide sleeve 3.According in different head-on crash, driver head couple The impact force of headrest guide sleeve 3 is different, can be divided into following two situation: (1) as driver head to the impact force of headrest guide sleeve 3 not When more than two lagging devices, 7 blade to the resistance of headrest guide sleeve 3, headrest guide sleeve 3,1 position of headrest are constant, that is, keep rotating forward Maximum travel position so that reducing driver's neck upholds moment of flexure, avoid or subtract so that driver head no longer moves backward Light driver's cervical injuries;(2) when impact force of the driver head to headrest guide sleeve 3 is more than two lagging devices, 7 blade to headrest When the resistance of guide sleeve, headrest guide sleeve 3, headrest 1 rotate backward under the action of driver head's impact force around upper circular shaft 8, until Restore initial position (at this point, lower edge of the circular shaft A17 again with slotted hole in connecting rod A11 in headrest guide sleeve 3 is harmonious, and even Bar A11 restores initial position), finally make driver head's stop motion, in the process, rests the head on 1 couple of driver head's Lag and buffer function have been moved backward, so that can also reduce driver's neck upholds moment of flexure, avoid or mitigate driver's neck Injury.
For situation (1), for headrest guide sleeve 3 under the action of driver head's impact force, headrest guide sleeve 3,1 position of headrest are not Become, keeps the maximum travel position rotated forward.It after collision, needs manually to exert a force, makes headrest guide sleeve 3, headrest 1 around upper circle Axis 8 rotates backward, and overcomes two lagging devices, 7 blade to the resistance of headrest guide sleeve 3, finally restores headrest guide sleeve 3, headrest 1 Initial position is (at this point, lower edge of the circular shaft A17 again with slotted hole in connecting rod A11 in headrest guide sleeve 3 is harmonious, and connecting rod A11 Restore initial position), so as to next normal use.
It should be noted that the temporald eixis such as up, down, left, right, before and after of the present invention word and automobile routinely use When corresponding up, down, left, right, before and after be consistent.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention Or change should all be included in the protection scope of the present invention.

Claims (9)

1. a kind of safety seat for motor vehicle, including headrest (1), headrest guide rod (2), headrest guide sleeve (3), chair framework, two lag Device (7), upper circular shaft (8), connecting rod A (11), pressure plare (14), elastic block, circular shaft A (17);The headrest (1) with it is described Headrest guide rod (2) is fixedly connected, and the headrest guide rod (2) is inserted into inside the chair framework and can be slided up and down;Its feature It is, further includes middle circular shaft (9), lower circular shaft (10), connecting rod B (12), connecting rod C (13), circular shaft B (18), circular shaft C (19), circular shaft D (20), (21) circular shaft E;
The chair framework is L-type, including backrest frames and cushion skeleton (6);The backrest frames include upper backrest frames (4) With lower backrest frames (5);The upper backrest frames (4) are located at the top of lower backrest frames (5), and the upper backrest frames (4) can It is rotated relative to lower backrest frames (5), the lower backrest frames (5) are fixedly connected with the cushion skeleton (6);
The upper backrest frames (4) are L-shaped, and the placement direction in seat is contrary with chair framework L-type;The headrest It is internal that guide sleeve (3) is located at the upper backrest frames (4);The headrest guide sleeve (3) is L-shaped, including vertical body and weft element, described Vertical body, the weft element end at concave;Placement direction of the headrest guide sleeve (3) in seat and the seat bone Frame L-type is contrary;In two protrusions of movable insertion headrest guide sleeve (3) vertical body of headrest guide rod (2);
Upper backrest frames (4) position on the upper side is fixedly mounted upper circular shaft (8), and upper circular shaft (8) lateral clearance passes through the L The circular hole of type headrest guide sleeve (3) corner, the headrest guide sleeve (3) can be freely rotated around the upper circular shaft (8);It is leaned under described Circular shaft (9) in spine frame (5) position fixed installation on the upper side, middle circular shaft (9) lateral clearance pass through backrest frames (4) in L-type The circular hole of corner, the upper backrest frames (4) can be freely rotated around the middle circular shaft (9);The cushion skeleton (6) is to the rear Lower circular shaft (10) are fixedly mounted in position, and lower circular shaft (10) lateral clearance passes through the circular hole of cuboid pressure plare (14) front, The pressure plare (14) can rotate around the lower circular shaft (10);
A circular shaft A (17) is fixedly mounted at the notch of headrest guide sleeve (3) weft element;Upper backrest frames (4) the L-type bottom End be fixedly mounted a circular shaft B (18);Pressure plare (14) front end is opened there are three rectangular notch, three rectangular notches In from left to right respectively be fixedly mounted circular shaft D (20), circular shaft C (19), circular shaft E (21), pressure plare (14) rear portion is for heel row Passenger is foot-operated;
It is connected between the circular shaft A (17) and the circular shaft C (19) by connecting rod A (11), the upper end of the connecting rod A (11) is provided with Upper hole, circular shaft A (17) lateral clearance passes through hole on this, and is harmonious with the lower edge in hole on this, so that connecting rod A (11) and head Guide sleeve (3) are rested the head on to be flexibly connected;The lower end of the connecting rod A (11) is provided with lower opening, and circular shaft C (19) lateral clearance passes through under this Hole, so that connecting rod A (11) is flexibly connected with pressure plare (14);Connecting rod B (12), connecting rod C (13) top and bottom have Hole, the circular shaft B (18) distinguish the hole that lateral clearance passes through connecting rod B (12), connecting rod C (13) upper end, so that connecting rod B (12), company Bar C (13) is flexibly connected with upper backrest frames (4), and circular shaft D (20) lateral clearance passes through the hole of connecting rod B (12) lower end, institute State circular shaft E (21) lateral clearance pass through connecting rod C (13) lower end hole so that connecting rod B (12), connecting rod C (13) respectively with pressure plare (14) it is flexibly connected;
Two lagging device (7) is in a pair, and spine is above leaned on described in the arrangement that is mutually symmetrical, the side of two lagging devices (7) Frame (4) is adhesively fixed, and other side rear portion is contacted with the vertical body of headrest guide sleeve (3);Two lagging device (7) and the headrest The side anterior face of guide sleeve (3) contact is prominent equipped with blade.
2. a kind of safety seat for motor vehicle according to claim 1, which is characterized in that the upper backrest frames (4) it is upper There are two notches in portion, are pierced by for two protrusions of headrest guide sleeve (3) vertical body.
3. a kind of safety seat for motor vehicle according to claim 1, which is characterized in that be additionally provided with below the pressure plare The front end of fixed plate (16), the fixed plate (16) is fixedly connected with the bottom of the cushion skeleton (6), the fixed plate (16) Rear end and the pressure plare (14) rear end between place elastic block.
4. a kind of safety seat for motor vehicle according to claim 3, which is characterized in that the elasticity block is foam block (15)。
5. a kind of safety seat for motor vehicle according to claim 3, which is characterized in that the fixed plate (16) and the seat Pad skeleton (6) is fixedly connected.
6. a kind of safety seat for motor vehicle according to claim 1, which is characterized in that the upper hole of the connecting rod A (11) is Elongated circular hole is passed through for the circular shaft A (17);The lower opening of the connecting rod A (11) is small sircle hole, is passed through for circular shaft C (19).
7. a kind of safety seat for motor vehicle according to claim 1, which is characterized in that the connecting rod B (12), the connecting rod The hole of C (13) upper end and the hole of lower end are circular hole.
8. a kind of safety seat for motor vehicle according to claim 1, which is characterized in that the prominent row of turning forward of the blade Column.
9. a kind of safety seat for motor vehicle according to claim 1 or 8, which is characterized in that two lagging device (7) is adopted It is made of rubber.
CN201710018696.4A 2017-01-10 2017-01-10 Safety seat for motor vehicle Active CN106828221B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710018696.4A CN106828221B (en) 2017-01-10 2017-01-10 Safety seat for motor vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710018696.4A CN106828221B (en) 2017-01-10 2017-01-10 Safety seat for motor vehicle

Publications (2)

Publication Number Publication Date
CN106828221A CN106828221A (en) 2017-06-13
CN106828221B true CN106828221B (en) 2019-02-05

Family

ID=59118140

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710018696.4A Active CN106828221B (en) 2017-01-10 2017-01-10 Safety seat for motor vehicle

Country Status (1)

Country Link
CN (1) CN106828221B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110239475B (en) * 2019-05-10 2021-05-25 江苏大学 Double-airbag safety device of motor vehicle and control method thereof
CN112677847B (en) * 2021-01-21 2022-03-01 诸城市锦翔汽车内饰有限公司 Multi-angle adjusting device for headrest of automobile seat

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19831218A1 (en) * 1998-07-02 2000-01-05 Brose Fahrzeugteile Seat for motor vehicle
CN103273861A (en) * 2013-05-29 2013-09-04 江苏大学 Motor vehicle front collision safety seat
CN203246349U (en) * 2013-03-19 2013-10-23 江苏大学 Motor vehicle safety seat
CN105667361A (en) * 2016-03-21 2016-06-15 江苏大学 Motor vehicle collision safety backrest

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19831218A1 (en) * 1998-07-02 2000-01-05 Brose Fahrzeugteile Seat for motor vehicle
CN203246349U (en) * 2013-03-19 2013-10-23 江苏大学 Motor vehicle safety seat
CN103273861A (en) * 2013-05-29 2013-09-04 江苏大学 Motor vehicle front collision safety seat
CN105667361A (en) * 2016-03-21 2016-06-15 江苏大学 Motor vehicle collision safety backrest

Also Published As

Publication number Publication date
CN106828221A (en) 2017-06-13

Similar Documents

Publication Publication Date Title
CN103832300B (en) Safety seat for motor vehicle
EP0923460B1 (en) Improvements in or relating to a safety seat
EP0923461B1 (en) Improvements in or relating to a safety seat
CN108944590B (en) A kind of active safety seat
CN106828221B (en) Safety seat for motor vehicle
KR20120064265A (en) Apparatus for preventing neck injury of seat in vehicle
CN106828230B (en) A kind of safety seat for motor vehicle
KR100461147B1 (en) Seat for preventing injury of neck
KR102107009B1 (en) Rear-end collision impact elevation equipment for car seat
CN106166970B (en) A kind of automotive seat
CN113879186A (en) Child safety seat
KR20080016060A (en) Rear-end collision impact elevation system for car seat
CN115009127B (en) Front collision restraint system of zero gravity seat and vehicle
RU2620145C1 (en) Adaptive vehicle seat with active back and headrest
WO2000053452A1 (en) Improvements in or relating to a vehicle seat
CN110239474A (en) A kind of gasbag-type safety backrest device and its control method
CN212473182U (en) Child safety seat
CN113246822B (en) Active disconnection passive triggering type automobile seat backrest structure and automobile
CN203293943U (en) Safety seat of automobile
CN211391196U (en) Safety belt height adjuster
KR101946305B1 (en) Anti-skid headrest
CN212579681U (en) Head protection device additionally arranged on child automobile passenger seat
CN107804204A (en) A kind of automobile safety backrest
KR20080038292A (en) Rear-end collision impact elevation equipment for car seat
Himmetoğlu Introduction of a protection system for rear-facing seats in autonomous car crashes

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant