CN110040103A - Restraining safety devices by bus - Google Patents
Restraining safety devices by bus Download PDFInfo
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- CN110040103A CN110040103A CN201810043939.4A CN201810043939A CN110040103A CN 110040103 A CN110040103 A CN 110040103A CN 201810043939 A CN201810043939 A CN 201810043939A CN 110040103 A CN110040103 A CN 110040103A
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- Prior art keywords
- seat board
- safety devices
- locating part
- bus according
- restraining
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/18—Anchoring devices
- B60R22/26—Anchoring devices secured to the seat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R2022/008—Belts; Fixing thereof specially adapted for pregnant users
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention relates to a kind of restraining safety devices of riding, including seat board (1), locating part (4) are respectively equipped in the two sides of width direction, for being placed on automobile seat, and automobile safety belt is made to sequentially pass through the locating part (4) of two sides under restrained condition, so that safety belt is formed the state to driver leg constraint；With anti-overturning structure (2), it is located at the rear end of seat board (1), is turned over for limiting seat board (1) by forming anti-turning torque against backrest.Locating part is located on seat board by such restraining safety devices by bus, and simple and convenient, versatile without carrying out secondary repacking to automobile seat, cost reduction is arranged；It moreover, anti-overturning structure is arranged in seat board rear end, can be turned over by forming anti-turning torque against backrest with limiting seat board, improve the safety of passenger riding in motor vehicle emergency braking or while colliding.
Description
Technical field
The present invention relates to motor vehicles to take technical field of safety devices, more particularly to a kind of restraining safety devices of riding.
Background technique
When taking motor vehicle, safety belt is the important device for protecting passenger, generally uses at 3 points on current motor vehicle
Formula safety belt, safety belt can be fastened in the seat belt insertion hole of automobile seat after pull-out by eye-splice, upper section safety belt from
The shoulder of passenger extends obliquely to the side of abdomen, the abdomen of lower end belt restraints passenger.
Pregnant woman, in order to avoid lower section safety belt strangles the abdomen of pregnant woman's protuberance, it is normal to improve pregnant woman in vehicle seat motor vehicle
Comfort when by bus, and the safety of fetus is protected, occur a kind of restraining safety devices of riding in the prior art.
Such restraining safety devices use following scheme: fixation is respectively set in two side positions of seat board in automobile seat
Part can finely tune the constrained path of safety belt so that lower section safety belt sequentially passes through the fixing piece of two sides when pregnant woman rides,
Abdomen constraint is moved to leg constraint.
Although restraining safety devices in the prior art can be improved comfort when pregnant woman normally rides, but need two
Secondary repacking automobile seat, higher cost, and versatility is poor.And fixing piece is installed additional in finished automotive back seat two sides
A possibility that and install additional after safety all have uncertainty.
Summary of the invention
The purpose of the present invention is to propose to a kind of restraining safety devices of riding, and it is safe by bus to can be improved the setting on motor vehicle
The convenience of restraint device.
To achieve the above object, the present invention provides a kind of restraining safety devices of riding, comprising:
Seat board is respectively equipped with locating part in the two sides of width direction, for being placed on automobile seat, and makes motor vehicle
Safety belt sequentially passes through the locating part of two sides under restrained condition, and safety belt is made to form the state to driver leg constraint；With
Anti- overturning structure, is located at the rear end of seat board, for by forming anti-turning torque against backrest to limit seat
Plate is turned over.
Further, anti-overturning structure and seat board are rigidly connected or anti-overturning structure itself is rigid structure.
Further, anti-overturning structure and seat board form L-shaped structure.
Further, anti-overturning structure includes U-bend folding piece, for forming anti-turning torque, U-bend against backrest
Two ends of folding piece are respectively equipped with fixing piece, and fixing piece is connect with seat board.
Further, seat board includes pedestal and the cover board that is fastened on pedestal, and the fixing piece of two ends of U-bend folding piece is equal
It is threaded through in the space that pedestal and cover board are assembled to form.
Further, restraining safety devices further include ISOFIX connector by bus, and ISOFIX connector is located at seat board rear end,
For being connect with the ISOFIX interface on automobile seat.
Further, the locating part of two sides is adjustable along the position of seat board width direction.
Further, the locating part of two sides can be realized synchronous adjustment along the position of seat board width direction.
Further, restraining safety devices include the position adjustment part being located in seat board, position adjustment part packet by bus
Leadscrew-nut mechanism and scissors mechanism are included, the first end of each yoke passes through nut respectively and connect with lead screw in scissors mechanism, and second
End is slidably connected with corresponding locating part along yoke length direction respectively, nut can be driven along seat board when lead screw rotates
Width direction is mobile, to control folding for scissors mechanism, so that the locating part of two sides be made to be adjusted in synchronism along seat board width direction.
Further, restraining safety devices include at least two groups locating part, length of at least two groups locating part along seat board by bus
Degree direction is located at the two sides of lead screw, and the locating part of every side is driven by a scissors mechanism, corresponding position in the scissors mechanism of two sides
Yoke share nut.
Further, position adjustment part further includes the sliding part being correspondingly arranged with each locating part, and seat board is interior along width
Direction is equipped with guide groove, and sliding part is located in guide groove, and the second end of each yoke is equipped with sliding slot along length direction, sliding
The first end of moving part is connected with corresponding locating part, and the pin of stirring being arranged in second end is slidably disposed in sliding slot.
Further, restraining safety devices further include the guide part being located in seat board, sliding part, locking piece and unlock by bus
Component, guide part extend along the width direction of seat board, sliding part relative to guide part slidably, and the outer end of sliding part and limit
Part connection, locking piece are used to carry out position locking relative to guide part to sliding part, and unlocking part can make locking piece be detached from lock
State is determined to unlock to sliding part, to adjust locating part along the position of seat board width direction.
Further, unlocking part includes operating parts and force transmitting board, and operating parts can drive force transmitting board when by external force
Short transverse along seat board moves, to drive locking piece to be detached from lock state by force transmitting board.
Further, locking piece includes shaft, the force section being located in shaft and two plug pin portions, width of the shaft along seat board
Degree direction is rotatably arranged on seat board, and two plug pin portions are respectively used to carry out position relative to guide part to the sliding part of two sides
Locking, force transmitting board can be when the short transverse along seat board moves, and acting on force section rotates locking piece, to make plug pin portion
It is detached from lock state.
Further, the inner end of operating parts is located at the top of force transmitting board, and operating parts can be rotatably set relative to seat board,
Force section is located at the lower section of force transmitting board, and plug pin portion is locked from the top of sliding part and guide part, and operating parts can be in outer end
Force transmitting board is pressed by inner end when pulling upwards to move downward, and rotates locking piece to pull down force section, to make bolt
Portion is extracted upwards is detached from lock state.
Further, guide part is equipped with guide hole, and it is multiple solid along length direction to be equipped with interval setting on sliding part
Determine hole, there is plug pin portion on locking piece, plug pin portion is after being sequentially inserted into fixation hole and guide hole, to sliding part relative to guide part
Carry out position locking.
Further, restraining safety devices further include reset element by bus, and reset element is located between seat board and locking piece,
Locking piece can be made to restore to lock state after the external force being applied on unlocking part removes.
Further, at least two guide parts, the locating part and sliding part of seat plate on both sides are equipped with along the length direction of seat board
The both ends of one of guide part can be selectively attached in the case where locking piece is in the unlocked state together, to adjust limit
Part shares unlocking part along the position of seat board length direction, with the locking piece that each guide part is correspondingly arranged.
Further, guide part is guide pipe, and sliding part is sliding bar, and one end of sliding bar is inserted into guide pipe, and energy
It is slided in the unlocked state along guide pipe, the other end of sliding bar is connect with locating part.
Further, seat board includes pedestal and the cover board that is fastened on pedestal, along seat board between pedestal and force transmitting board
Short transverse is equipped with guide frame.
Further, locating part is removably disposed relative to seat board.
Further, further include guide part and sliding part, guide part extends along seat board width direction, the outer end of sliding part with
Locating part connection, slidably relative to guide part, guide part is across being mounted on fixing piece for sliding part.
Further, the locating part of two sides is adjustable along the position of seat board length direction.
Further, locating part is made of hard material.
Further, locating part can release the limit to safety belt and make in motor vehicle emergency braking or when colliding
With making safety belt switch to the normal restraint conditions of motor vehicle.
Further, when safety belt switches to the normal restraint conditions of motor vehicle, safety belt does not depart from locating part.
Further, locating part is made of elastic material, to make safety belt switch to motor vehicle by self-deformation
Normal restraint conditions.
Further, restraining safety devices further include sliding part and connector by bus, and locating part is located at cunning by connector
The outer end of moving part, for sliding part for adjusting locating part along the position of seat board width direction, locating part can pass through the change of connector
Shape makes locating part and sliding part that relative position variation occur, safety belt is made to switch to the normal restraint conditions of motor vehicle.
Further, connector is flexible Coupling, and locating part is attached with sliding part by flexible Coupling.
Further, restraining safety devices further include torsional spring by bus, and connector is plastic cement joint, locating part and sliding part
Outer end is connected by plastic cement joint, and torsional spring is located between sliding part and locating part, to realize under motor vehicle normally travel state
The reset of locating part.
Further, the S-shaped bending rod-like structure of locating part, safety belt sequentially pass through the upper and lower of S-shaped bending rod-like structure
Two open areas, to limit the freedom degree that safety belt is deviate from forward or backward in seat plate on both sides.
Further, by bus restraining safety devices include plastic cement backboard, seat board includes pedestal and being fastened on pedestal
Cover board, backboard and cover board be integrally formed, and backboard is blocked in anti-tipping structure front.
Further, restraining safety devices include flexible pad by bus, and flexible pad has opening, can be from anti-tipping structure
Anti-tipping structure is inserted in and is coated in upper end, is supported with the waist to occupant.
Based on the above-mentioned technical proposal, restraining safety devices by bus of the invention, pass through the two sides in seat board in the width direction
Locating part is set, safety belt can be made to constrain under restrained condition driver leg, can avoid lower section safety belt and strangle spy
The abdomen of different occupant, such as pregnant woman or abdomen have sick and wounded occupant, improve comfort when occupant normally rides, and protect fetus
Safety.Locating part is located on seat board, setting is simple and convenient, without carrying out secondary repacking to automobile seat, when in use
The restraint device is placed on automobile seat, removable when pregnant woman does not take, versatile, cost reduces.Moreover, present
Anti- overturning structure is arranged in plate rear end, can be turned over by forming anti-turning torque against backrest with limiting seat board,
Motor vehicle emergency braking improves the safety taken when colliding.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the appearance schematic diagram of one embodiment of restraining safety devices of the invention of riding；
Fig. 2 is the exploded view of one embodiment of restraining safety devices of the invention of riding；
Fig. 3 is the schematic diagram of internal structure of one embodiment of restraining safety devices of the invention of riding；
Fig. 4 is the bottom substance schematic diagram of one embodiment of restraining safety devices of the invention of riding；
Fig. 5 is the structural schematic diagram of unlocking mechanism in restraining safety devices of the invention of riding；
Fig. 6 is the structural schematic diagram that locking piece is in the lock state in restraining safety devices of the invention of riding；
Fig. 7 is the structural schematic diagram that locking piece is in the unlocked state in restraining safety devices of the invention of riding；
Fig. 8 is that the present invention rides to show in restraining safety devices by what the related sliding part of locating part was extracted from the guide part of rear portion
It is intended to；
Fig. 9 is that the present invention rides that the related sliding part of locating part is inserted into the signal in forward guide in restraining safety devices
Figure；
Figure 10 is the structural schematic diagram of another embodiment of restraining safety devices of the invention of riding；
Figure 11 is the structural schematic diagram that backboard is arranged in restraining safety devices of the invention of riding on seat board；
Figure 12 is the use state diagram of one embodiment of restraining safety devices of the invention of riding.
Specific embodiment
The present invention described further below.In the following paragraphs, the different aspect of embodiment is defined in more detail.So
The various aspects of restriction can be combined with any other one aspect or many aspects, can not be combined unless explicitly stated otherwise.Especially,
It is considered as preferred or advantageous any feature can be considered as preferred or advantageous feature with other one or more
Combination.
The terms descriptions merely for convenience such as " first " that occurs in the present invention, " second " have same names to distinguish
Different building blocks, be not offered as successively or primary-slave relation.
In the description of the present invention, it is to be understood that, the instructions such as "front", "rear", "upper", "lower", " left side " and " right side "
The term of orientation or positional relationship each means direction corresponding when occupant (especially pregnant woman) is sitting on automobile seat.It is this
Definition is merely for convenience of the description present invention, rather than the device of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore should not be understood as limiting the scope of the invention.
Such as Fig. 1 to Figure 12, the present invention provides a kind of improved restraining safety devices by bus.In a schematical implementation
It should restraining safety devices include by bus seat board 1 and anti-overturning structure 2, seat board 1 is for being located at automobile seat, seat board 1 in example
Two sides in the width direction are respectively equipped with locating part 4, locating part 4 and automotive seatback interval pre-determined distance.Motor vehicle peace
Full band sequentially passes through the locating part 4 of two sides in restrained condition, and safety belt is made to form the state to driver leg constraint.Anti- overturning
Structure 2 is located at the rear end of seat board 1, can motor vehicle emergency braking or when colliding by forming anti-turn over against backrest
Torque is turned over limiting seat board 1.
In this embodiment, when seat board 1 being placed on automobile seat, the left and right directions of automobile seat is defined as seat
" width direction " of plate 1, the front-rear direction of automobile seat are defined as " length direction " of seat board 1.
Occupant herein can be pregnant woman, the occupant that abdomen has sick and wounded occupant or abdomen more fat etc..For pregnant woman,
Leg restrained condition can strangle the abdomen of protuberance to avoid safety belt, to protect fetal well-being.There is sick and wounded occupant for abdomen
For, leg restrained condition can fasten to avoid safety belt abdomen need avoid compressing position, with guarantee take comfort
And health.For the occupant more fat for abdomen, leg, which constrains, can avoid the safety belt constraint too tight to abdomen application, mention
High riding comfort.Following each embodiment is specifically described for restraining safety devices by pregnant woman using riding.
The embodiment of the invention at least has one of following advantage:
(1) by the way that locating part is arranged in the two sides of seat board in the width direction, it can make safety belt under restrained condition to pregnant
Woman's thigh position constrains, and the safety belt that abdomen is located under motor vehicle normal restraint conditions is displaced downwardly to leg, under can avoid
Section safety belt strangles the abdomen of pregnant woman's protuberance, improves comfort when pregnant woman normally rides, and protect the safety of fetus.
(2) locating part is located on seat board, setting is simple and convenient, without carrying out secondary repacking to automobile seat, can fit
For any kind of automobile seat.The restraint device is placed on automobile seat when in use, is not taken in pregnant woman
When can remove at any time, it is versatile, cost reduce, moreover it is possible to guarantee the safety of original machine motor vehicle seat.
(3) by the way that anti-overturning structure is arranged in seat board rear end, in motor vehicle emergency braking or when colliding, safety belt
Pulling force is transferred to seat board by locating part, and when generating the power being pulled upwardly to seat board, anti-overturning structure can be by against seat
Backrest forms anti-turning torque, is turned over limiting the tilting of seat board front end, prevents pregnant woman leg from lifting and close abdomen, can
The safety that pregnant woman takes is improved, protection fetus escapes injury.
If cancelling anti-overturning structure 2, locating part 4 only is set in the two sides of seat board 1, since seat board 1 is pressed in leg by pregnant woman
Portion, when pregnant woman is sitting on seat board, can be such that seat board is preferably fitted in motor-driven in the following, in the case where motor vehicle is in normally travel state
In vehicle seats, locating part 4 is made to play the role of finely tuning lower section belt paths.But motor vehicle occur emergency braking or by
When to biggish external impacts, since seat board can not be resisted against automotive seatback, the tightening force of safety belt can act on limit
Position part forces the leg of pregnant woman to be drawn high close to abdomen, may be expressed to the abdomen of pregnant woman and lead so that seat board is pulled upwardly
Fetus is caused to be squeezed injury.
In order to reliably provide anti-turning torque, it is preferable that anti-overturning structure 2 is formed with seat board 1 to be rigidly connected, or
The anti-overturning structure 2 of person itself is rigid structure, makes anti-overturning structure 2 against motor vehicle backrest to prevent present plate 1 from turning over
When, anti-overturning structure 2 is less likely to occur to deform or destroy, and to be reliably resisted against motor vehicle by back, improves using safe
Property.
Preferably, anti-overturning structure 2 forms L-shaped structure with seat board 1, including anti-overturning structure 2 is vertically set relative to seat board 1
Set or in default angle situation.The embodiment can be achieved with preferably anti-rollover effect by simple structure.It is alternative
Ground, anti-overturning structure 2 can also form zigzag configuration with seat board 1, and anti-overturning structure 2 is fitted in part one end that motor vehicle leans on back
It is connect with seat board 1, the other end forms bending edges backward to ride over the top of backrest.
Preferably, anti-overturning structure 2 is bonded setting with motor vehicle backrest, to provide biggish health turning torque, improves seat
The stability that plate 1 prevents on automobile seat improves pregnant woman's safety concerns.
In a specific embodiment, as shown in figure 3, anti-overturning structure 2 includes U-bend folding piece 21, it is used for leaning seat
Chair back forms anti-turning torque, and two ends of U-bend folding piece 21 are respectively equipped with fixing piece 22, and fixing piece 22 and seat board 1 connect
It connects.For example, U-bend folding piece 21 can be solid bar member or hollow pipe fitting, fixing piece 22 can also be provided accordingly to rod piece or
Pipe fitting.Such anti-overturning structure 2 can make by bus restraining safety devices it is lighter, save material, be easy production.It is alternative
Ground, anti-overturning structure 2 are also possible to be located at the plate structure of the rectangle or other arbitrary shapes of 1 rear end of seat board.
Preferably, the whole height of U-bend folding piece 21 reaches the waist location of pregnant woman, can be formed to pregnant woman otherwise branch
Support, and the volume of restraining safety devices by bus can be reduced.
Fixing piece 22 at least can be used two ways with seat board 1 and connect.
In the first connection type, fixing piece 22 is directly connect with the rear end of seat board 1, connected for example, by using fastener,
The modes such as welding.
In second of connection type, as shown in Figure 2 and Figure 6, seat board 1 includes the lid of pedestal 11 and fastening on the pedestal 11
Plate 12, the fixing piece 22 of 21 two ends of U-bend folding piece are threaded through in the space that pedestal 11 and cover board 12 are assembled to form, fixed
The end of part 22 and U-bend folding piece 21 can form round-corner transition structure.Fixing piece 22 is securable on pedestal 11, then by cover board 12
It fastens.Since such anti-overturning structure 2 and the coupling part of seat board 1 are more, the connection of anti-overturning structure 2 and seat board 1 can be improved
Rigidity optimizes anti-rollover effect.The changing of the relative positions occurs on the seat for seat board 1 in order to prevent influences anti-rollover effect, can be in seat board 1
Design anti-skid structure in bottom.
In order to further increase safety in utilization, as shown in Figures 2 and 3, pregnant woman of the invention safety device of riding also is wrapped
ISOFIX connector 3 is included, ISOFIX connector 3 is located at 1 rear end of seat board, for connecting with the ISOFIX interface on automobile seat
It connects.The stress anchor point that standard is provided on the seat cross spider of motor vehicle has been the current standard configuration of international standard, is not necessarily to two
Secondary repacking seat, the ISOFIX connector 3 for directlying adopt standard are mounted on seat board 1.
By the way that ISOFIX connector 3 is arranged, the safety device that entire pregnant woman can be ridden is anchored at the ISOFIX of motor vehicle
On interface, the L-shaped structure for forming anti-overturning structure 2 and seat board 1 is held securely against the seat board of motor vehicle and by back, can
L-shaped structure is tensed reliably to prevent stopping seat plate 1 there is a situation where turning over, and pregnant woman leg is avoided to be elevated and squeeze abdomen.
It can also preventing user lack of standardization using safety device and bringing danger, ISOFIX connector 3 and anti-overturning structure 2 are total
With the safety improved when pregnant woman takes.When pregnant woman does not take motor vehicle, can be taken out by operation release ISOFIX connector 3
Entire restraint device, allows automobile seat to restore.
Preferably, in one ISOFIX connector 3 of each side setting at 1 rear portion of seat board, so that 1 two sides stress of seat board
Equilibrium improves the stability that seat board 1 is connect with automobile seat.It is smooth in order to connect ISOFIX connector 3, it needs to guarantee two
The spacing and the setting depth of parallelism of a ISOFIX connector 3, can be arranged supporting beam 32 between two ISOFIX connectors 3.
Since pregnant woman can change in the fat or thin of entire pregnancy period, and the fat or thin degree of different pregnant woman is also different, in order to
Restraint device can be made to be suitable for the different bodily forms, the locating part 4 of two sides is adjustable along the position of 1 width direction of seat board, to pass through
Adjust the body width that the distance between two sides locating part 4 adapts to pregnant woman.
In one embodiment, the locating part 4 of two sides can be realized synchronous adjustment along the position of 1 width direction of seat board, this
The locating part 4 of sample two sides can make safety belt in 1 two sides stress symmetrical equilibrium of seat board, constraint of such safety belt to leg everywhere
Power is consistent substantially, and the motor vehicle comfort level that pregnant woman takes under normally travel state can be improved.It can moreover, being adjusted in synchronism
Simplify adjustment process, to be more fast and effeciently adjusted to locating part 4 along the position of 1 width direction of seat board.
As shown in Figure 10, pregnant woman of the invention safety device of riding further includes the position adjustment part being located in seat board 1, position
Setting regulating member includes leadscrew-nut mechanism and scissors mechanism, includes two in each scissors mechanism in middle position cross-articulation
Yoke 94.Wherein, lead screw is as power intake, and the first end of each yoke 94 passes through a nut 92 respectively in scissors mechanism
It is connect with lead screw 91, second end is slidably connected with corresponding locating part 4 along 94 length direction of yoke respectively.At 91 turns of lead screw
Two nuts 92 are driven to move along 1 width direction of seat board with direction close to each other or separate when dynamic, to control scissors mechanism
It folds, so that the locating part 4 of two sides be made to be adjusted in synchronism along 1 width direction of seat board.
In order to improve the convenience of adjusting, a screw part 93 is respectively set at the both ends of lead screw 91, is limited when needing to adjust
When position part 4 is along the position of 1 width direction of seat board, lead screw 91 can be driven to rotate with the screw part 93 of hand rotation people's either side.
It, can be in the length of seat board 1 for the pregnant woman of the different bodily forms in order to improve the comfort of belt restraints pregnant woman leg
It spends direction and at least two groups locating part 4 is set, worn safety belt with stature demand as needed or the impression of personal comfort level present
On the suitable locating part 4 of 1 length direction of plate, every group of locating part 4 includes the locating part 4 for being located at 1 left and right sides of seat board.Extremely
Few two groups of locating parts 4 are located at the two sides of lead screw 91 along the length direction of seat board 1, and the locating part 4 of every side is by a scissors mechanism
It drives, the yoke 94 of corresponding position shares nut 92 in the scissors mechanism of two sides.
The embodiment can make no matter safety belt is threaded through which group locating part 4 of seat board length direction, can guarantee seat
Width distance between 1 two sides locating part 4 of plate matches with pregnant woman's bodily form, carries out respectively without the width to each group locating part 4
It adjusts, adjusting efficiency can be improved, and improve property easy to use.
Specifically, as shown in Figure 10, two groups of locating parts 4, each scissors mechanism driving one are set in the length direction of seat board 1
Group locating part 4 moves.Two nuts 92 of interval setting, the front and rear sides of each nut 92 are designed with hinged seat on lead screw 91,
It is hinged for the yoke 94 with corresponding position.Alternatively, multiple groups locating part 4 can be connected on each scissors mechanism.
Further, still referring to FIG. 10, position adjustment part further includes the sliding part being correspondingly arranged with each locating part 4
53, such as sliding part 53 can be solid rod-like or hollow tubular structures.Guide groove 110 is equipped in seat board 1 in the width direction, it is sliding
Moving part 53 is located in guide groove 110, and can be slided in guide groove 110.The second end of each yoke 94 is along length
Direction is equipped with sliding slot 95, and the first end of sliding part 53 connects with corresponding locating part 4, and what is be arranged in second end stirs pin 96 and can slide
It is located in sliding slot 95 dynamicly.
When making lead screw 91 towards when first direction rotation by screw part 93, two nuts 92 are close to each other, drive lead screw 91
The scissors mechanism of two sides is synchronous to be withdrawn, and is slided in sliding slot 95 by stirring pin 96, the sliding part 53 of two sides drives respective connection
Locating part 4 synchronize and move inward, the distance of two groups of locating parts 4 in the direction of the width becomes smaller.Make silk when passing through screw part 93
When thick stick 91 is rotated towards second direction, two nuts 92 are located remotely from each other, and are driven the scissors mechanism of 91 two sides of lead screw is synchronous to open, are passed through
It stirs pin 96 to slide in sliding slot 95, the sliding part 53 of two sides drives the locating part respectively connected 4 to synchronize and is displaced outwardly, two groups of limits
The distance of position part 4 in the direction of the width becomes larger.
In another embodiment, the locating part 4 of 1 two sides of seat board can independently be adjusted, and such regulative mode can be more
Add the neatly position of adjustment locating part 4 in the width direction, can be finely adjusted according to the actual situation after pregnant woman takes, further
Improve the comfort taken.
It is illustrated so that seat board 1 includes the structure that pedestal 11 and cover board 12 removably fasten as an example below.
As shown in Figures 2 to 5, restraining safety devices by bus of the invention further include the guide part 52 being located in pedestal 11,
Sliding part 53, locking piece 6 and unlocking part.Wherein, guide part 52 along seat board 1 width direction extend, sliding part 53 relative to
Slidably, and the outer end of sliding part 53 is connect guide part 52 with locating part 4.Preferably, guide part 52 can be tube-like piece, sliding
Part 53 is rod-like structure, and sliding part 53 is inserted into guide part 52, and rhs-structure can be used in guide part 52, with restricted guidance part 52
Circumferential movement between sliding part 53.
Locking piece 6 is used to carry out position locking relative to guide part 52 to sliding part 53, and unlocking part can make locking piece 6
Lock state is detached to unlock to sliding part 53, locating part 4 is pulled out or inwardly pushed back so as to operator, to adjust limit
Part 4 is along the position of 1 width direction of seat board.
As shown in figure 5, unlocking part includes operating parts 7 and force transmitting board 8, operating parts 7 can drive biography when by external force
Power plate 8 is moved along the short transverse of seat board 1, to drive locking piece 6 to be detached from lock state by force transmitting board 8.Specifically,
As shown in Fig. 2, locking piece 6 includes shaft 61, the force section 63 being located in shaft 61 and two plug pin portions 62, shaft
61 are rotatably arranged on pedestal 11 along the width direction of seat board 1, and two plug pin portions 62 are respectively used to the sliding part 53 to two sides
Position locking is carried out relative to guide part 52, can connect in a manner of power transmission between force section 63 and force transmitting board 8.Preferably, it passes
Power plate 8 can be when the short transverse along seat board 1 moves, and acting on force section 63 rotates locking piece 6, to make plug pin portion 62
It extracts from guide part 52 and sliding part 53 to be detached from lock state.Alternatively, in force transmitting board 8 along the short transverse of seat board 1
When movement, locking piece 6 can also be detached from lock state by way of translational motion.
As shown in Fig. 2, in order to realize the locking between guide part 52 and sliding part 53, guide part 52 is equipped with guide hole
521, interval being equipped with along length direction on sliding part 53, multiple fixation holes 531 being set, there is plug pin portion 62 on locking piece 6,
Plug pin portion 62 carries out position lock relative to guide part 52 after being sequentially inserted into fixation hole 531 and guide hole 521, to sliding part 53
It is fixed.When needing to unlock, plug pin portion 62 is successively extracted from guide hole 521 and fixation hole 531.
As shown in figure 3, the inner end of operating parts 7 is located at the top of force transmitting board 8, and operating parts 7 relative to seat board 1 rotationally
Setting, force section 63 are located at the lower section of force transmitting board 8, and plug pin portion 62 is locked from the top of sliding part 53 and guide part 52, behaviour
Workpiece 7 can press force transmitting board 8 by inner end when outer end is pulled upwards and move downward, and make to lock to pull down force section 63
Part 6 rotates, so that extracting plug pin portion 62 upwards is detached from lock state.
In a specific embodiment, referring to figs. 2 to Fig. 5,21 both ends of U-bend folding piece 22 bottom transverse of fixing piece across
Two guide parts 52 are set, and two guide parts 52 are arranged along the length direction interval of seat board 1.On two guide parts 52 and position
It is respectively equipped with an installation part 51 in the position of 22 inside of fixing piece, installation part 51 is arranged in parallel in fixing piece 22, installation part 51
It can be tubular structure.An ISOFIX connector 3, two ISOFIX connectors are equipped in the rear end of each installation part 51
It is connected between 3 by supporting beam 32.
Referring again to Fig. 3 and Fig. 4, guide part 52 is guide pipe, and sliding part 53 is sliding bar, wherein one (such as rear end)
A sliding bar is inserted at the both ends of guide pipe respectively, and can be slided in the unlocked state along guide pipe, the outer end of sliding bar and limit
Position part 4 connects.Guide hole 521 and fixation hole 531 are respectively provided at the upper position of guide part 52 and sliding part 53.Force transmitting board 8 is
Rectangular plate-like structure is located between two guide parts 52.
Preferably, operating parts 7 is knob, as shown in Fig. 2, knob includes pulling part 71 and press section 72, in order to make to operate
Part 7 is not take up exceptional space in forward position, is equipped with concave portion 111 in the front of pedestal 11, operating parts 7 is taken on the pedestal 11
Side, pulling part 71 are located in the region of the formation of concave portion 111, and pulling part 71 is equipped with the aperture penetrated for finger.In pulling part
In being respectively arranged on the left side and the right side a press section 72, press section 72 overlaps or is connected to the upper surface of force transmitting board 8 for 71 rear end.
In order to press section 72 be made to pull down force transmitting board 8 when being pulled upwardly pulling part 71, connect in pulling part 71 and press section 72
Connect position setting protrusion 73, protrusion 73 top be arranged groove 74, so that shaft 54 is embedded into groove 74, when to
When upper pull-up pulling part 71,54 rotation around the shaft of operating parts 7, so that press section 72 pulls down force transmitting board 8.
Further, locking piece 6 includes shaft 61, plug pin portion 62 and force section 63, in shaft 61 along length direction
Both ends be respectively equipped with a plug pin portion 62, plug pin portion 62 along 61 length direction of shaft inside be equipped with force section 63, apply
Power portion 63 and plug pin portion 62 are at an angle of setting in the cross section of shaft 61.Correspondingly, in the back edge position of force transmitting board 8 on a left side
Right both ends are respectively equipped with a concave portion, and plug pin portion 62 can be embedded into concave portion, and be connect with force transmitting board 8.
In order to be rotatably coupled locking piece 6 relative to pedestal 11, the position at left and right sides of 11 inside of pedestal is distinguished
Equipped with an installation pedestal 115, each installation pedestal 115 extends each along the length direction of pedestal 11, in each installation pedestal
115 front-rear position is respectively equipped with mounting hole 114, and shaft 61 can be threaded through in the mounting hole 114 of two sides, to realize front and back two
A shaft 61 is rotatably coupled relative to pedestal 11.The rotation of operating parts 7 can utilize the shaft 61 on front end locking piece 6.
Further, it in order to guarantee precision and stability that force transmitting board 8 is moved along 1 short transverse of seat board, pedestal 11 and passes
Guide frame is equipped with along the short transverse of seat board 1 between power plate 8.Specifically, as shown in Fig. 2, on the pedestal 11 with force transmitting board 8
In corresponding region be equipped with protrusion guide post 113, the settable one or more of guide post 113, on guide plate 8 with guide post
113 corresponding positions are equipped with groove body 81, and guide post 113 is embedded into groove body 81 to guide force transmitting board 8 to transport along 1 short transverse of seat board
It is dynamic.
As shown in figure 5, reset element 55 can also be arranged between seat board 1 and locking piece 6, solution lock section can be applied to
After external force on part removes, restore locking piece 6 automatically to lock state.Specifically, reset element 55 can be pressure spring, every
Pressure spring is equipped between a force section 63 and pedestal 11.
In unlock, in addition to above-mentioned preferably by power transfer mode, other mode of transfer force can also be set according to demand.
For example, operating parts 7 and unlock piece 6 plug pin portion 62 is directly transmitted by way of up and down motion needed for releasing force.Operating parts 7 can
To pull down force transmitting board 8, force transmitting board 8 can also be lifted up.Plug pin portion 62 can extract realization solution above guide part 52
Lock can also be extracted from the lower section of guide part 52 and realize unlock.The structure and be combined with each other still in this hair that these citings provide
Within bright protection scope.
Below with reference to Fig. 6 and Fig. 7, to illustrate to carry out the width position of locating part 4 in such restraining safety devices by bus
The principle of adjustment.Fig. 6 is the structural schematic diagram that locating part 4 is in the lock state, and is needing to adjust locating part 4 relative to seat board 1
Width position when, upward micro- lift pulling part 71 makes shaft 61 rotation of the operating parts 7 around front so that press section 72 to
Lower pressing force transmitting board 8, moves down along guide post 113, and force transmitting board 8 drives each force section 63 of two locking pieces 6 simultaneously again
It moves down, to make 61 rotation around the shaft of locking piece 6, and then makes plug pin portion 62 successively from fixation hole 531 and guide hole 521
Lower upper extraction, keeps locking piece 6 in the unlocked state, unlocked state refers to status diagram shown in Fig. 7.In the unlocked state,
The locating part 7 of two sides can be adjusted according to the fat or thin or comfort level demand of pregnant woman along the width direction of seat board 1, be improved pregnant
The comfort that woman uses also increases the versatility of restraining safety devices by bus.
Position in addition to locating part 4 can be adjusted in the direction of the width, it is preferable that can also be to locating part 4 in length side
To position be adjusted.At least two guide parts 52 are equipped in the length direction along seat board 1, seat board 1 is in each guide part 52
Corresponding two sides are equipped with opening 112, for the disengaging of sliding part 53.The locating part 4 of 1 two sides of seat board together can with sliding part 53
In the case where locking piece 6 is in the unlocked state, the both ends of one of guide part 52 are selectively attached to, to adjust 4 edge of locating part
The position of 1 length direction of seat board, the locking piece 6 being correspondingly arranged with each guide part 52 share unlocking part.
As shown in fig. 7, locating part 4 is located at seat board 1 close to the position of rear end, in the case of foetus is larger, if pregnant
Woman feels that current safety belt still compares rearward the constrained of leg, may be urged to abdomen, then can by locating part 4 to
Preceding adjusting, so that the constrained changed is moved forward in leg.Specifically, locking piece 6 is made to be in solution by pulling operating parts 7
Lock status, as shown in figure 8, can be whole from opening 112 by 52 both ends of the rear portion guide part related locating part 4 of corresponding sliding part 53
It extracts.As shown in figure 9, still in the unlocked state, one end of sliding part 53 to be inserted into the guide part of front by opening 112
In 52.
More preferably, locating part 4 is removably disposed relative to seat board 1, for example, locating part 4 and sliding part 53 are designed as
The structure that elastic slice is caught in.Such set-up mode can all dismantle the locating part 4 of two sides when pregnant woman is not suitable for restraint device,
It allows 4 both sides of seat board there is no any blocking, while can also be used as the heightening mat use that children's safety takes motor vehicle.As youngster
Virgin safety takes the heightening mat of motor vehicle in use, relying only on the anchor point child restraint that safety belt is connected to seat cross spider.
Restraining safety devices, the locating part 4 by bus of Fig. 9 and Figure 10 can be carried out along the width direction of seat board 1
Continuously adjust.Alternatively, locating part 4 may be alternatively provided as discretely being adjusted along the width direction of seat board.
For restraining safety devices by bus shown in Fig. 9, locating part 4 can carry out discrete along the length direction of seat board 1
Ground is adjusted, and multiple regulation stalls are arranged.Alternatively, locating part 4 may be alternatively provided as carrying out along the length direction of seat board continuous
Ground is adjusted.
In the above-described embodiment, locating part 4 is made of hard material, can be reliably by the constrained path of safety belt
It finely tunes from the abdomen of pregnant woman to leg, improves the comfort of pregnant woman, prevent safety belt from returning back to abdomen about from leg restrained condition
Pencil state.Since the three-point seat belt restraining of itself is state compulsion standard test certification control, this set three on motor vehicle
The safety of point seat belt restraint system, which has, to be ensured.Therefore, it still is able to stablize after safety belt lower section fine tuning constrained path
Constraint occupant, so that pregnant woman of the invention safety device of riding not only had been can guarantee the safety of belt restraints, but also can increase safety
The comfort of belt restraining is also equipped with higher versatility and economy.
In another kind of embodiment, locating part 4 can be such that safety belt is formed to the constraint of pregnant woman leg in normally travel state
State release the position-limiting action to safety belt, safety belt made to switch to machine and in motor vehicle emergency braking or when colliding
The normal restraint conditions of motor-car, under normal restraint conditions, safety belt is in the state constrained occupant's abdomen, that is, restores to machine
3 original restrained conditions of motor-car.
The embodiment in the normal running state of the vehicle, ensure that the comfort of belt restraints.Due to belt restraints
The mode of leg allows the body of pregnant woman to have the bigger amount of leaning forward, in motor vehicle emergency braking or when colliding, leg constraint
Mode pregnant woman's forward lean may be made to encounter front-row seats or damage to foetus, thus in this condition
So that safety belt is returned to the constrained path of motor vehicle three-point safety belt itself, form the state constrained her abdominal, relies on
The original belt restraints state of motor vehicle ensures pregnant woman's safety.Therefore, the restraint device of the embodiment is in motor vehicle and appoints
Under what state, the safety of occupant can be ensured by motor vehicle three-point seat belt restraining itself, and in normally travel shape
Then improve the comfort of belt restraints occupant under state.
Wherein, the normal constrained of three-point safety belt is on safety belt buckle and backrest and seat board cross spider
Anchor point, is presented on the pregnant woman of different figure sizes that position can be variant, it may be possible to belly position, it is also possible to which belly is inclined
Lower position, but will not be thigh root position certainly.Three-point safety belt normal condition is tensed by pretightning force, only urgent
When on-position, it just can strongly tense, at this time if the state of locating part 4 can change, stop in emergency under state
Safety belt will be returned to stress on the anchor point of seat intersecting lens when tightening naturally, and belt restraints pregnant woman will be returned to just
Normal force part.
Locating part 4 state can the setting of ISOFIX interface 3 can also be saved in changed embodiment, because
It cannot be all transferred to seat board 1 for the power that safety belt acts on locating part 4, make what seat board 1 was less likely to occur successively to overturn to show
As.
Preferably, when safety belt switches to the state to her abdominal constraint, safety belt does not depart from locating part 4, in this way
When motor vehicle restores to normally travel state, locating part 4 can directly restore with safety belt to leg restrained condition, be not necessarily to
Again safety belt is penetrated into locating part 4, it is more convenient to use.In addition, switching to the normal restraint conditions of motor vehicle in safety belt
When, safety belt completely disengages locating part 4 also within protection scope of the present invention.
In a kind of way of realization, locating part 4 is made of elastic material, switch to safety belt by self-deformation
Motor vehicle normal restraint conditions.For example, limiting section 4 uses pure rubber material, the hard square end for being inserted into sliding part 53 is logical later
Cross the positioning of the fasteners such as screw.It is advantageous in that using elastic spacing one 4, high-intensitive steel is eliminated the need for, using injection molding
Mode forms, at low cost.
When motor vehicle emergency braking or when colliding, occupant can lean forward, at this time seat belt retractor from
Dynamic latch functions meeting locking safety belt pulls out, and the displacement of forward lean is exactly that locating part 4 finely tunes the displacement elongated when safety belt
Amount.After upper section safety belt elongates certain displacement by pregnant woman's forward lean, the amount of elongation before lower section safety belt can quilt
It offsets and shortens, locating part 4 is forced to be pulled backward, to move backward by the deformation of locating part 4 itself or entirety, make lower section
Safety belt returns back on the normal bikini constrained path at normal restraint underbelly position.
In another way of realization, restraining safety devices further include sliding part 53 and connector by bus, and locating part 4 passes through
Connector is located at the outer end of sliding part 53, and sliding part 53 is for adjusting locating part 4 along the position of 1 width direction of seat board, locating part 4
It can make locating part 4 and sliding part 53 that relative position variation occur by the deformation of connector, so that safety belt be made to switch to pair
Hard material support still can be used in the state of her abdominal constraint, locating part 4.The embodiment is in motor vehicle emergency braking or generation
When collision, lower section safety belt, which can shorten, forces locating part 4 to be pulled backward by whole, to pass through locating part 4 relative to sliding part 53
Activity, return back to lower section safety belt on the normal bikini constrained path at normal restraint underbelly position.
Preferably, connector is flexible Coupling, locating part 4 and sliding part 53 it is mutually indepedent and by flexible Coupling into
Row connection, flexible Coupling can deform when by external force, can also return back to reset condition after external force elimination.Example
Such as, flexible Coupling can be plastic section of silica gel material formation.It, can be at flexible Coupling when locating part 4 is by external force
Deformation occurs, after pulling force disappearance, restores flexible Coupling to default connection angle by the effect of silica gel elastic force.
Preferably, restraining safety devices further include torsional spring by bus, and connector is plastic cement joint, locating part 4 and sliding part 53
Outer end connected by plastic cement joint, torsional spring is located between sliding part 53 and locating part 4, under motor vehicle normally travel state
Realize the reset of locating part 4.It can be reliably formed leg constraint in order to guarantee to be formed safety belt, need to make the torsion of torsional spring big
In the prefastening force of safety belt.
For above-mentioned each embodiment, locating part 4 can be designed as different structure shapes according to the passage path of safety belt
Formula.In a preferred embodiment, as shown in figure 12, the S-shaped bending rod-like structure of locating part 4, two S-shapeds are bent rod-shaped knot
Structure is arranged in the same direction, and safety belt sequentially passes through the top open area of two S-shaped bending rod-like structures, to limit safety belt in seat board
The freedom degree that 1 two sides are deviate from backward.Alternatively, locating part 4 is also possible to C-shaped configuration or other knots that can play position-limiting action
Structure.
Specifically, as shown in figure 12, after pulling the eye-splice drive safety belt elongation on safety belt, make lower section safety belt successively
Across the top open area of occupant's left and right side locating part 4, from occupant's both legs top across；Upper section safety belt is from motor vehicle
After the upper anchorage point of seat is drawn, passes through obliquely from occupant's shoulder, eye-splice is finally fixed on to the lower part of automobile seat
Anchor point.Locating part 4 at left and right sides of occupant is rearward deviate from for limiting safety belt.
In order to further increase the comfort of pregnant woman's seating, as shown in figure 11, restraining safety devices packet by bus of the invention
The backboard 13 of plastic cement is included, backboard 13 and seat board 1 are integrally formed, and backboard 13 is blocked in anti-tipping structure front.Specifically,
Backboard 13 is located at the front of U-bend folding piece 21, the integrated molding of cover board 12 of backboard 13 and seat board 1, and connect with cover board 12
Position formed arc transition structure.The embodiment can make the back part of restraining safety devices by bus more flat, pregnant woman
When leaning on backward, comfort level is higher.
In another embodiment, restraining safety devices by bus of the invention further include flexible pad, the flexible pad lower part
With opening, anti-tipping structure can be inserted in and coated from the upper end of anti-tipping structure, to be supported to pregnant woman's waist.Specifically
Ground, flexible pad are inserted in from the top of U-bend folding piece 21, to form soft support construction in pregnant woman's waist, increase riding comfort.
To one kind provided by the present invention, restraining safety devices are described in detail by bus above.Tool used herein
Principle and implementation of the present invention are described for the embodiment of body, and the above embodiments are only used to help understand
Method and its core concept of the invention.It should be pointed out that for those skilled in the art, not departing from this
, can be with several improvements and modifications are made to the present invention under the premise of inventive principle, these improvement and modification also fall into the present invention
In scope of protection of the claims.
Claims (33)
- The restraining safety devices 1. one kind is ridden characterized by comprisingSeat board (1) is respectively equipped with locating part (4) in the two sides of width direction, for being placed on automobile seat, and makes motor-driven Vehicle safety belt sequentially passes through the locating part (4) of two sides under restrained condition, forms safety belt to driver leg constraint State；WithAnti- overturning structure (2), is located at the rear end of the seat board (1), for by against backrest formed anti-turning torque with The seat board (1) is limited to turn over.
- 2. it is according to claim 1 by bus restraining safety devices, which is characterized in that the anti-overturning structure (2) with it is described Seat board (1) rigid connection or the anti-overturning structure (2) itself are rigid structure.
- 3. it is according to claim 1 by bus restraining safety devices, which is characterized in that the anti-overturning structure (2) with it is described Seat board (1) forms L-shaped structure.
- 4. restraining safety devices by bus according to claim 1, which is characterized in that the anti-overturning structure (2) includes U-shaped Bending member (21), for forming anti-turning torque against backrest, two ends of the U-bend folding piece (21) are respectively equipped with Fixing piece (22), the fixing piece (22) connect with the seat board (1).
- 5. restraining safety devices by bus according to claim 4, which is characterized in that the seat board (1) includes pedestal (11) It is worn with the fixing piece (22) of the cover board (12) being fastened on the pedestal (11), (21) two ends of the U-bend folding piece In the space that the pedestal (11) and cover board (12) are assembled to form.
- 6. restraining safety devices by bus according to claim 1, which is characterized in that further include ISOFIX connector (3), institute It states ISOFIX connector (3) and is located at the seat board (1) rear end, for being connect with the ISOFIX interface on the automobile seat.
- 7. restraining safety devices by bus according to claim 1, which is characterized in that the locating part (4) of two sides is along institute The position for stating seat board (1) width direction is adjustable.
- 8. restraining safety devices by bus according to claim 7, which is characterized in that the locating part (4) of two sides is along institute The position for stating seat board (1) width direction can be realized synchronous adjustment.
- 9. restraining safety devices by bus according to claim 8, which is characterized in that including the position being located in seat board (1) Regulating member, the position adjustment part include leadscrew-nut mechanism and scissors mechanism, the of each yoke (94) in scissors mechanism One end passes through nut (92) respectively and connect with lead screw (91), and second end is respectively with the corresponding locating part (4) along yoke (94) Length direction is slidably connected, and nut (92) can be driven to move along the seat board (1) width direction when lead screw (91) rotate It is dynamic, to control folding for the scissors mechanism, to keep the locating part (4) of two sides same along the seat board (1) width direction Step section.
- 10. restraining safety devices by bus according to claim 9, which is characterized in that including locating part described at least two groups (4), locating part described at least two groups (4) is located at the two sides of the lead screw (91) along the length direction of the seat board (1), every side The locating part (4) is driven by a scissors mechanism, and the yoke (94) of corresponding position shares institute in scissors mechanism described in two sides State nut (92).
- 11. restraining safety devices by bus according to claim 10, which is characterized in that the position adjustment part further includes The sliding part (53) being correspondingly arranged with each locating part (4), the seat board (1) is interior to be equipped with guide groove in the width direction (110), the sliding part (53) is located in the guide groove (110), and the second end of each yoke (94) is along from height It spends direction and is equipped with sliding slot (95), the first end of the sliding part (53) is connected with the corresponding locating part (4), is set in second end The pin (96) of stirring set is slidably disposed in the sliding slot (95).
- 12. restraining safety devices by bus according to claim 7, which is characterized in that further include being located at leading in seat board (1) To part (52), sliding part (53), locking piece (6) and unlocking part, width direction of the guide part (52) along the seat board (1) Extend, the sliding part (53) relative to the guide part (52) slidably, and the outer end of the sliding part (53) and the limit Position part (4) connects, and the locking piece (6) is used to carry out position locking, institute relative to guide part (52) to the sliding part (53) Stating unlocking part can make the locking piece (6) to be detached from lock state to unlock to the sliding part (53), to adjust Locating part (4) is stated along the position of the seat board (1) width direction.
- 13. restraining safety devices by bus according to claim 12, which is characterized in that the unlocking part includes operating parts (7) and force transmitting board (8), the operating parts (7) can drive the force transmitting board (8) along the seat board (1) when by external force Short transverse movement, to drive the locking piece (6) to be detached from lock state by the force transmitting board (8).
- 14. restraining safety devices by bus according to claim 13, which is characterized in that the locking piece (6) includes shaft (61), the force section (63) being located on the shaft (61) and two plug pin portions (62), the shaft (61) is along the seat board (1) Width direction be rotatably arranged on seat board (1), two plug pin portions (62) are respectively used to the sliding part to two sides (53) position locking is carried out relative to guide part (52), the force transmitting board (8) can transport in the short transverse along the seat board (1) When dynamic, acting on the force section (63) rotates the locking piece (6), so that the plug pin portion (62) be made to be detached from locking shape State.
- 15. restraining safety devices by bus according to claim 14, which is characterized in that the inner end of the operating parts (7) is set In the top of the force transmitting board (8), and the operating parts (7) can be rotatably set relative to the seat board (1), the force section (63) it is located at the lower section of the force transmitting board (8), the plug pin portion (62) is from the top of the sliding part (53) and guide part (52) It being locked, the operating parts (7) can press the force transmitting board (8) by inner end when outer end is pulled upwards and move downward, The locking piece (6) are rotated to pull down the force section (63), are detached from so that the plug pin portion (62) be made to extract upwards Lock state.
- 16. restraining safety devices by bus according to claim 12, which is characterized in that the guide part (52), which is equipped with, draws Guide hole (521) is equipped with interval along length direction on the sliding part (53) and multiple fixation holes (531), the locking is arranged On part (6) have plug pin portion (62), the plug pin portion (62) after being sequentially inserted into the fixation hole (531) and guide hole (521), Position locking is carried out relative to guide part (52) to the sliding part (53).
- 17. restraining safety devices by bus according to claim 12, which is characterized in that further include reset element (55), institute Reset element (55) is stated to be located between the seat board (1) and the locking piece (6), it can be on being applied to the unlocking part After external force removes, restore the locking piece (6) to lock state.
- 18. restraining safety devices by bus according to claim 12, which is characterized in that along the length side of the seat board (1) It together can be described with sliding part (53) to the locating part (4) for being equipped at least two guide parts (52), seat board (1) two sides Under locking piece (6) is in the unlocked state, the both ends of one of guide part (52) are selectively attached to, to adjust the limit Part (4) is along the position of the seat board (1) length direction, the locking piece (6) being correspondingly arranged with each guide part (52) Share unlocking part.
- 19. restraining safety devices by bus according to claim 12, which is characterized in that the guide part (52) is guiding Pipe, the sliding part (53) are sliding bar, and one end of the sliding bar is inserted into the guide pipe, and can edge in the unlocked state The guide pipe sliding, the other end of the sliding bar are connect with the locating part (4).
- 20. restraining safety devices by bus according to claim 13, which is characterized in that the seat board (1) includes pedestal (11) and the cover board (12) that is fastened on the pedestal (11), along described between the pedestal (11) and the force transmitting board (8) The short transverse of seat board (1) is equipped with guide frame.
- 21. restraining safety devices by bus according to claim 1, which is characterized in that the locating part (4) is relative to described Seat board (1) is removably disposed.
- 22. restraining safety devices by bus according to claim 4, which is characterized in that further include guide part (52) and sliding Part (53), the guide part (52) extend along the seat board (1) width direction, the outer end of the sliding part (53) and the limit Part (4) connection, slidably relative to the guide part (52), the guide part (52) is across being mounted on for the sliding part (53) It states on fixing piece (22).
- 23. restraining safety devices by bus according to claim 1, which is characterized in that the locating part (4) of two sides is along institute The position for stating seat board (1) length direction is adjustable.
- 24. restraining safety devices by bus according to claim 1, which is characterized in that the locating part (4) uses hard material Material is made.
- 25. restraining safety devices by bus according to claim 1, which is characterized in that the locating part (4) can be motor-driven Vehicle emergency braking or when colliding, releases the position-limiting action to safety belt, safety belt is made to switch to the normal restraint of motor vehicle State.
- 26. restraining safety devices by bus according to claim 25, which is characterized in that switch to motor vehicle in safety belt When normal restraint conditions, the safety belt does not depart from the locating part (4).
- 27. restraining safety devices by bus according to claim 25, which is characterized in that the locating part (4) is using elasticity Material is made, to make safety belt switch to the normal restraint conditions of motor vehicle by self-deformation.
- 28. restraining safety devices by bus according to claim 25, which is characterized in that further include sliding part (53) and connection Part, the locating part (4) are located at the outer end of the sliding part (53) by connector, and the sliding part (53) is described for adjusting Locating part (4) can make to limit along the position of the seat board (1) width direction, the locating part (4) by the deformation of connector Relative position variation occurs for part (4) and the sliding part (53), and safety belt is made to switch to the normal restraint conditions of motor vehicle.
- 29. restraining safety devices by bus according to claim 28, which is characterized in that the connector is flexible socket Part, the locating part (4) are attached with sliding part (53) by the flexible Coupling.
- 30. restraining safety devices by bus according to claim 28, which is characterized in that it further include torsional spring, the connector For plastic cement joint, the locating part (4) is connect with the outer end of sliding part (53) by the plastic cement joint, and the torsional spring is located at institute It states between sliding part (53) and the locating part (4), to realize answering for the locating part (4) under motor vehicle normally travel state Position.
- 31. restraining safety devices by bus according to claim 1, which is characterized in that the S-shaped bending of the locating part (4) Rod-like structure, the safety belt sequentially passes through two open areas up and down of S-shaped bending rod-like structure, to limit the safety belt In the freedom degree that the seat board (1) two sides are deviate from forward or backward.
- 32. restraining safety devices by bus according to claim 1, which is characterized in that the backboard (13) including plastic cement, institute Stating seat board (1) includes pedestal (11) and the cover board (12) being fastened on the pedestal (11), the backboard (13) and the lid Plate (12) is integrally formed, and the backboard (13) is blocked in the anti-tipping structure front.
- 33. restraining safety devices by bus according to claim 1, which is characterized in that including flexible pad, the flexible pad tool There is opening, anti-tipping structure can be inserted in and coated from the upper end of anti-tipping structure, is supported with the waist to occupant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810043939.4A CN110040103A (en) | 2018-01-17 | 2018-01-17 | Restraining safety devices by bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810043939.4A CN110040103A (en) | 2018-01-17 | 2018-01-17 | Restraining safety devices by bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110040103A true CN110040103A (en) | 2019-07-23 |
Family
ID=67273182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810043939.4A Pending CN110040103A (en) | 2018-01-17 | 2018-01-17 | Restraining safety devices by bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110040103A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291028A (en) * | 2021-12-31 | 2022-04-08 | 时颖彤 | Vehicle device, vehicle collision protection seat and acceleration and deceleration protection safety belt device |
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| CN114291028B (en) * | 2021-12-31 | 2024-02-09 | 时颖彤 | Safety belt device based on vehicle collision protection |
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