CN208023437U

CN208023437U - A kind of air bag deceleration strip

Info

Publication number: CN208023437U
Application number: CN201820335675.5U
Authority: CN
Inventors: 何明福
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-03-13
Filing date: 2018-03-13
Publication date: 2018-10-30
Anticipated expiration: 2028-03-13

Abstract

The utility model discloses a kind of air bag deceleration strips, including pedestal, deceleration seat and multiple air bags, multiple air bags are connected and horizontally arranged formation air bag layer, the air bag layer is set between the pedestal and deceleration seat, air bag layer both sides are respectively equipped with soft air-guide pipe, and resilient support assemblies are equipped between the pedestal and deceleration seat.The utility model between pedestal and deceleration seat by being arranged resilient support assemblies, so that air bag being capable of quick return-air, prevent because air bag return-air speed is excessively slow can not preferable slowing effect be played to vehicle the case where occur, ensure that deceleration strip can work normally, slowing effect is stablized.

Description

A kind of air bag deceleration strip

Technical field

The utility model belongs to municipal works technical field, more particularly, to a kind of air bag deceleration strip.

Background technology

Deceleration strip be mounted in make on highway by vehicle deceleration means of transportation, traditional deceleration is with passing through air bag Intake and exhaust realize the slowing effect to vehicle, but the deceleration strip of this structure is there are the slow phenomenon of air bag return-air, to When interval time, shorter vehicle passed through the deceleration strip, since air bag return-air is slow, without restoring to original state, in turn Slowing effect can not be played to subsequent vehicle, i.e. the stability of slowing effect is poor.

Utility model content

The utility model for overcome the deficiencies in the prior art, provides a kind of air bag deceleration strip that slowing effect is stablized.

To achieve the goals above, the utility model uses following technical scheme：A kind of air bag deceleration strip, including pedestal, Deceleration seat and multiple air bags, multiple air bags are connected and horizontally arranged formation air bag layer, and the air bag layer is set to described Between pedestal and deceleration seat, air bag layer both sides are respectively equipped with soft air-guide pipe, and the deceleration base is equipped with and meets vehicle face and the back of the body Vehicle face；Resilient support assemblies are equipped between the pedestal and deceleration seat.The utility model between pedestal and deceleration seat by setting Resilient support assemblies are set, so that air bag being capable of quick return-air, it is therefore prevented that because air bag return-air speed is excessively slow can not to vehicle The case where playing preferable slowing effect occurs, and ensure that deceleration strip can work normally, and slowing effect is stablized.

Further, the resilient support assemblies include the elastic component being set between the pedestal and deceleration seat；Pass through bullet The effect of property part can accelerate the return-air speed of air bag, so that the decelerating effect that this deceleration strip can bring into normal play.

Further, the resilient support assemblies further include be set to the deceleration seat on guiding axis and be set to the pedestal On fixed sleeving, described guiding axis one end is inserted in the fixed sleeving；Pass through the cooperation energy of guiding axis and fixed sleeving Enough prevent deceleration seat from shifting when moving up and down.

Further, described meet is coated with reflecting coating respectively on vehicle face and back of the body vehicle face；Pass through the setting energy of reflecting coating Driver's pre-decelerating can be reminded to jolt to reduce when enough playing preferable warning effect, especially night to vehicular traffic.

Further, further include being set to the placement seat on the pedestal, being set on the placement seat for the soft air-guide pipe The accommodating chamber that passes through, one end connect with the receiving cavity wall and the cord that is wound on the soft air-guide pipe and with the cord The matched stretching assembly of the other end, the stretching assembly can stretch cord when wheel squeezes the back of the body vehicle face；By pacifying The accommodating chamber that setting is passed through for soft air-guide pipe on seat is set, to play position-limiting action to soft air-guide pipe, prevents soft air-guide pipe thin Rope moves when shrinking, and then is unable to reach the purpose for reducing soft air-guide pipe bore, and cord one end and accommodating chamber side wall are connected, Other end winding soft air-guide pipe one connect after enclosing with stretching assembly, ensures one end of cord cord energy when being stretched component stretching Enough play the purpose of compression soft air-guide pipe bore, and due to when wheel squeezes the back of the body vehicle face stretching assembly can stretch cord, And then the bore of soft air-guide pipe is reduced by cord, slow down the outlet speed of air bag, so when the vehicle that drives in the wrong direction is new by this practicality When the deceleration strip of type, wheel is first in contact with the back of the body vehicle face on deceleration seat and squeezes back of the body vehicle face, so that stretching assembly stretches Cord to reduce the bore of soft air-guide pipe by the contraction of cord, and then slows down the outlet speed of air bag, that is, slows down The decrease speed of deceleration seat, jolting for being subject to when passing through the deceleration strip of the utility model to the vehicle that drives in the wrong direction is larger, so as to It is enough that preferable warning effect is played to the vehicle that drives in the wrong direction, and when the vehicle of forward travel passes through this deceleration strip, due to wheel first with The vehicle face of meeting of deceleration seat contacts and squeezes deceleration seat, at this time the soft air-guide pipe bore at air bag layer both ends and uninfluenced, to gas Capsule normal outlet under the extruding force of deceleration seat, to slow down, seat normally declines, and it is small that vehicle was subject to jolt, so this practicality is new The deceleration strip of type only serves normal slowing effect to normal vehicle, and can play the effect slowed down plus warned to the vehicle that drives in the wrong direction Fruit.

Further, the stretching assembly include may be reversed the pressing plate being connected on the back of the body vehicle face, be set to it is described by On pressing plate by compression leg, be sheathed on it is described by the return unit on compression leg, the movable chamber on the deceleration seat and set on described The matched lever piece of compression leg is pressed with described in movable chamber, described cord one end is connect with the lever piece；The return unit one End is connected with the pressing plate, and the other end is connected with the back of the body vehicle face；The turnover setting of pressing plate ensures inverse on back of the body vehicle face Driving ensures pressing plate when not by external force by can first squeeze pressing plate when this deceleration strip by the setting of return unit Can there are certain gaps between back of the body vehicle face, to ensure that pressing plate can when by the extruding force of retrograde wheel of vehicle It downwardly turns over, and when the wheel for the vehicle that drives in the wrong direction passes through pressing plate, pressing plate can return back to origin-location at once, to ensure The pressing plate can be again downwardly turn over, by the setting by compression leg and lever piece, when retrograde vehicle contacts simultaneously with pressing plate When squeezing pressing plate, one end of lever piece can be pressed down against by compression leg, lever piece is connected with the one of cord under the principle of lever End can be upturned, and then realize that entire stretching assembly is simple in structure, service life is long, easy to install to the stretching action of cord, And drawing process is stablized, the phenomenon that being not in cord double swerve, and then ensure that contraction of the cord to soft air-guide pipe.

In conclusion the utility model is between pedestal and deceleration seat by being arranged resilient support assemblies, so that gas Capsule being capable of quick return-air, it is therefore prevented that is sent out the case where air bag return-air speed is excessively slow can not play preferable slowing effect to vehicle It is raw, it ensure that deceleration strip can work normally, slowing effect is stablized.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is sectional views of the Fig. 1 along line A-A.

Fig. 3 is enlarged drawing at A in Fig. 2.

Fig. 4 is enlarged drawing at B in Fig. 2.

Specific implementation mode

In order to make those skilled in the art be better understood from the utility model, below in conjunction with the utility model reality The attached drawing in example is applied, clear, complete description is carried out to the technical scheme in the embodiment of the utility model.

As shown in Figs 1-4, a kind of air bag deceleration strip, including pedestal 1, deceleration seat 2 and multiple air bags 3, the two of the pedestal Side is respectively equipped with mounting hole, and the deceleration seat 2 is made of rubber material, and the deceleration seat 2 is respectively arranged on the left side and the right side inclination and sets That sets meets vehicle face 21 and back of the body vehicle face 22, is first in contact with the vehicle face of meeting on deceleration seat when positive driving this deceleration strip of process, and When retrograde vehicle pass through this deceleration strip when be then in contact prior to the back of the body vehicle face on deceleration seat, the air bag 3 it is cylindrical and also by Rubber material is made, and is connected by tracheae between multiple air bags 3 and horizontally arranged formation air bag layer, the air bag layer Between the pedestal 1 and deceleration seat 2, air bag layer both sides are respectively equipped with soft air-guide pipe 4, which is rubber Pipe is realized air inlet or the outlet of air bag layer by the setting of two soft air-guide pipes 4, and then when vehicle passes through this deceleration strip, slowed down Seat 2 is pressed down against air bag layer under the extruding force effect of wheel, and air bag layer is vented by the soft air-guide pipe 4 of both sides, is slowed down outward Seat 2 declines and plays certain slowing effect to vehicle, after vehicle is run over, since air bag itself has certain elasticity, And then air bag can be with automatic inflating.

Further, resilient support assemblies are equipped between the pedestal 1 and deceleration seat 2, specifically, the resilient support group Part includes the elastic component 71 being vertically arranged between 2 lower surface of 1 upper surface of the pedestal and deceleration seat, and the elastic component 71 is Its number of compressed spring is four, and four compressed springs are separately positioned on four corners of pedestal 1, pass through the effect of elastic component It can accelerate the return-air speed of air bag, so that the decelerating effect that this deceleration strip can bring into normal play.

Further, the resilient support assemblies further include the guiding axis being vertically arranged on 2 lower surface of deceleration seat 72 and the fixed sleeving 73 that is vertically arranged on 1 upper surface of the pedestal, the bottom end of the guiding axis 72 is inserted in the fixation In casing 73, specifically, the number of the guiding axis 72 and fixed sleeving 73 is respectively 4, it is preferred that the guiding axis 72, Fixed sleeving 73 and elastic component 71 are coaxial arrangement, and the both ends of elastic component are respectively sleeved at the outer of guiding axis 72 and fixed sleeving 73 Side can prevent deceleration seat from shifting when moving up and down by the cooperation of guiding axis and fixed sleeving.

Further, described meet is coated with reflecting coating respectively on vehicle face 21 and back of the body vehicle face 22, passes through setting for reflecting coating Driver's pre-decelerating can be reminded to reduce top by setting when that preferable warning effect, especially night can be played to vehicular traffic It winnows with a dustpan.

Further, in order to play preferable warning effect to the vehicle that drives in the wrong direction, the deceleration strip further includes being set to institute Accommodating chamber 12, one end and the institute for stating the placement seat 11 on pedestal 1, being passed through for the soft air-guide pipe 4 on the placement seat 11 12 inner wall of accommodating chamber is stated to connect and the nylon marline 5 that is wound on the soft air-guide pipe 4 and match with 5 other end of the cord Stretching assembly, the stretching assembly can in wheel squeeze the back of the body vehicle face 22 when stretching cord 5, specifically, the placement seat 11 numbers are two, are located at the both sides of air bag layer, the accommodating chamber is that horizontally disposed and its cross section is circle, described The soft air-guide pipe 4 of air bag layer both sides is each passed through the accommodating chamber 12 on two placement seats 11, and one is designed in each accommodating chamber 12 Nylon marline 5, specifically, 12 inner wall of the accommodating chamber is equipped with the interconnecting piece 121 being connect with 5 one end of the cord, it is preferred that The interconnecting piece is a clamping rings, and one end of cord is connected with the annulus, is being located at interconnecting piece 121 just on 12 side wall of accommodating chamber Lower section is provided with the active tunnel 13 being obliquely installed from bottom to top, between 13 outlet end of the interconnecting piece 121 and active tunnel Vertical range is no more than one centimetre, the other end of cord winding soft air-guide pipe one be pierced by out of this active tunnel 13 after enclosing and with drawing It stretches component to be connected, and then when retrograde vehicle passes through this deceleration strip, the back of the body vehicle face driven in the wrong direction on vehicle crush deceleration strip, to draw Nylon marline 5 can be stretched out by stretching component, and nylon marline 5 can squeeze the outer wall of soft air-guide pipe so that air guide is soft at this time The bore of pipe is shunk, and since the bore of soft air-guide pipe is shunk, and then the exhaust velocity of air bag layer slows down, i.e., opposite to subtract The speed that slow deceleration seat declines, so the vehicle that drives in the wrong direction when passing through since the height of deceleration seat is higher, so the vehicle that drives in the wrong direction can be by It jolts to larger, so as to play preferable warning function to retrograde vehicle, and when the vehicle of positive row passes through the deceleration When band, since wheel is first in contact with the vehicle face of meeting of deceleration strip, and then the bore of soft air-guide pipe is not interfered with, i.e. air bag layer The velocity of discharge there is no impacted, and then deceleration seat can be declined with original speed, so jolting of being subject to of positive driving Effect is smaller.

Further, the stretching assembly includes that the pressing plate 61 being connected on the back of the body vehicle face 22 may be reversed, be set to institute State in pressing plate by compression leg 62, be sheathed on it is described by the return unit 63 on compression leg 62, the movable chamber on the deceleration seat 2 24 and 62 matched lever piece 25 of compression leg is pressed with described in the movable chamber 24, specifically, the pressing plate 61 and pressing Compression leg 62 is all made of metal material, and the back of the body vehicle face of the deceleration seat 2 is equipped with resettlement groove, and placement groove sidewall is equipped with metal Axis, the top of the pressing plate is equipped with the through-hole passed through for the metal shaft, and then pressing plate can be rotated around the metal shaft, institute It states and is connected in the one side that pressing plate is in contact with resettlement groove inner wall by compression leg, the outs open of the movable chamber is arranged in resettlement groove It on bottom wall, and then can be extend into movable chamber by compression leg one end, the return unit 63 is a compressed spring, and one end is pressed with described Pressing plate 61 is connected, and the other end is connected with the placement groove bottom wall being arranged on the back of the body vehicle face 22, to when pressing plate is not by external force When, under the action of compressed spring, there are certain gaps between pressing plate and placement groove bottom wall, and when the vehicle that drives in the wrong direction passes through When, wheel can be contacted first with pressing plate and squeeze pressing plate, so that pressing plate downwardly turns over, the lever piece 25 is One metallic rod, the activity cavity wall be equipped with fixed metal shaft, and the middle part of the metallic rod is equipped with to be passed through for the metal shaft Through-hole, and then lever piece 25 can be set in the metal shaft and around metal shaft rotation, the bottom end of the lever piece 25 and by compression leg 62 is inconsistent, and top and cord 5 connect, and when retrograde vehicle passes through, wheel first contacts with pressing plate and then squeezes pressing Plate so that pressing plate downwardly turns over, so that one end by compression leg extrusion lever part in pressing plate is connected to, in lever Under principle, the other end that lever piece is connected with cord is upturned, and then is pulled up cord, so that cord squeezes air guide Hose and the bore for shrinking soft air-guide pipe, and then achieve the purpose that slow down deceleration seat decrease speed, to drive in the wrong direction, vehicle can be by It jolts to larger, good warning effect can be played to the vehicle that drives in the wrong direction.

In order to reduce cord when shrinking soft air-guide pipe bore, the abrasion that the two is subject to is arranged on the soft air-guide pipe 4 There are the spring steel plate 41 of arc, the spring steel plate of the arc to be surrounded by the annular shape of a notch, the cord 5 is wound in described On spring steel plate 41, it is preferred that the spring steel plate 41 is equipped with three pieces of fixed blocks 42, and the fixed block 42 is equipped with described in confession The through-hole that cord 5 passes through, specifically, three pieces of fixed blocks 42 are to be welded on spring steel plate 41 far from soft air-guide pipe outer wall side On, three pieces of fixed blocks are separately positioned at head end, middle part and the end-position of spring steel plate, and cord sequentially passes through three pieces of fixed blocks On through-hole, avoided while capable of shrinking soft air-guide pipe bore when ensureing that cord is stretched by the setting of spring steel plate Contacted between cord and soft air-guide pipe, to both prevent because there is a situation where with respect to sliding due to be worn and occur, in addition Since the surface of spring steel plate is more smooth, and then when with spring steel plate sliding friction occurs for the outer wall of cord and soft air-guide pipe respectively When, the abrasion that the two is subject to is smaller, and then extends the service life of cord and soft air-guide pipe.

Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments. It is obtained by those of ordinary skill in the art without making creative efforts based on the embodiments of the present invention Every other embodiment should all belong to the range of the utility model protection.

Claims

1. a kind of air bag deceleration strip, including pedestal (1), deceleration seat (2) and multiple air bags (3), multiple air bags (3) are connected Logical and horizontally arranged formation air bag layer, the air bag layer are set between the pedestal (1) and deceleration seat (2), the air bag layer two Side is respectively equipped with soft air-guide pipe (4), and the deceleration seat (2), which is equipped with, meets vehicle face (21) and back of the body vehicle face (22), it is characterised in that：Institute It states and is equipped with resilient support assemblies between pedestal (1) and deceleration seat (2).

2. air bag deceleration strip according to claim 1, it is characterised in that：The resilient support assemblies include being set to the bottom Elastic component (71) between seat (1) and deceleration seat (2).

3. air bag deceleration strip according to claim 2, it is characterised in that：The resilient support assemblies further include set on described Guiding axis (72) on deceleration seat (2) and the fixed sleeving (73) on the pedestal (1), described guiding axis (72) one end are inserted In the fixed sleeving (73).

4. air bag deceleration strip according to claim 1, it is characterised in that：Described meet is divided on vehicle face (21) and back of the body vehicle face (22) Reflecting coating is not coated with it.

5. air bag deceleration strip according to claim 1, it is characterised in that：It further include the placement being set on the pedestal (1) Seat (11) is set to the accommodating chamber (12) passed through for the soft air-guide pipe (4) on the placement seat (11), one end and the accommodating chamber (12) inner wall connect and be wound in the cord (5) on the soft air-guide pipe (4) and with the matched drawing of the cord (5) other end Component is stretched, the stretching assembly can stretch cord (5) when wheel squeezes back of the body vehicle face (22).

6. air bag deceleration strip according to claim 5, it is characterised in that：The stretching assembly includes that may be reversed to be connected to institute State the back of the body vehicle face (22) on pressing plate (61), in the pressing plate by compression leg (62), be sheathed on described in by compression leg (62) On return unit (63), the movable chamber (24) that is set on the deceleration seat (2) and pressed with described in the movable chamber (24) Compression leg (62) matched lever piece (25), described cord (5) one end are connect with the lever piece (25)；The return unit (63) One end is connected with the pressing plate (61), and the other end is connected with the back of the body vehicle face (22).