A kind of car belt with stop and using method
Technical field
The present invention relates to automobile safety protector; particularly to a kind of car belt with stop and using method, this car belt is applicable to the motroist of different stature, can provide enough restraining forceies to human body; and disperses impact forces can be equalized, reach preferably to protect the safety of personnel.
Background technology
At present, on automobile, the seat belt of application is commonly obliquely carried over one shoulder three-point safety belt, it it is the safety guard for driver and passenger, obliquely carried over one shoulder three-point safety belt is worn conveniently, but automobile is when running at high speed, obliquely carried over one shoulder three-point safety belt is not provided that enough restraining forceies to human body, and when automobile front is by hard hit, human body will bear great pressure at the position of obliquely carried over one shoulder three-point safety belt, human body is easily made to come to harm at the position tiltedly carrying seat belt on the arm, even cause fracture, when there is roll or meet with the shock from side in car, occupant can not be fixed on seat more restfully, cause the physical displacement of occupant, occupant is made to produce unnecessary injury, even cause casualties.
Obliquely carried over one shoulder three-point safety belt also has can not equalize disperses impact forces, the less defect of protected area to shoulders of human body.
Additionally; traditional three-point safety belt is to design by normal height person; the position of the seat belt tiltedly carried on the arm is in the chest of motroist, and for runty motroist, three-point safety belt is not appropriate for using; reason is: the position of the seat belt tiltedly carried on the arm is fixing; can not be adjusted according to height, the position of seat belt can be in the cervical region of short little motroist, the most not only can not protect; can be fasten motroist's cervical region on the contrary, causes secondary injury or suffocates.
How to solve this problem and just become the problem that those skilled in the art to study and to solve.
Number of patent application is the design of a kind of double back of the body adjustable automobile seat seat belt of 201410530458.8, overcome the deficiency of traditional obliquely carried over one shoulder three-point safety belt, provide and a kind of double carry on the back adjustable X-shaped seat belt by what adjustable positioning assembly constituted that, chest adjustable by shoulder width intersect, when there is roll or meet with the shock from side in car, occupant just can be fixed on seat more restfully, it is applicable to runty motroist, its weak point is, complicated integral structure, inconvenient operation, cost are high.
Summary of the invention
The deficiency existed in view of prior art, the invention provides a kind of car belt with stop and using method, on the basis of traditional three-point safety belt, carry out structure improvement, with the addition of a seat belt, and above two seat belt cross points, add the chest stop of adjustable position, define x type four point seat belt structure, effectively prevent the physical displacement of occupant, improve the safety of occupant.
The present invention is for achieving the above object, it it is to be realized by following technical scheme: a kind of car belt with stop, including contractile first seat belt fixing on car body by automotive seat, it is fixed on the first socket on slideway by automotive seat, first seat belt is provided with moveable first plug, it is characterized in that: also include second seat belt, the second socket, stop, described stop includes limited block, passes axle, bearing pin, snap, switch;
Two switch blind holes of described limited block are respectively provided with a described switch, one end of two described snaps is spirally connected through the switch through hole rectangle blind hole with the screw in rectangle blind hole respectively in two U-lags, the crotch that the other end of two snaps is provided with is towards the opening of U-lag, the lower end of two described biography axles is connected with limited block by bearing pin, two upper ends passing axle are closed in two U-lags, the crotch end of two snaps stretches out the rectangle locking tappet hole of biography axle and is hooked by biography axle, pass axle to be locked in U-lag, upwardly switch drives snap to move upward, snap crotch disengages with passing axle, biography axle is opened;
The lower end of contractile described second seat belt is fixed on the lower end at the automotive seat back side, and the coiler I of the second seat belt upper end is fixed on the shoulder of driver chair of automobile, and described second socket is fixed on another other slideway of automotive seat;
Described first plug inserts in the first socket, and the second plug of described second seat belt inserts in the second socket, and the webbing of the first seat belt and the second seat belt constitutes X-shaped chi structure before the backrest surface of automotive seat;
Described stop is arranged on above two webbing X-shaped infalls, and two webbings are nested in two openings that limited block both ends of the surface are provided with the most successively.
A kind of car belt using method with stop, it is characterised in that: step is as follows,
During use, driver is sitting on automotive seat, hold the first plug and seat belt is pulled open down in insertion the first socket to be connected together be the first fixing point, the 3rd fixing point that the coiler of the first fixing point and second fixing point of first seat belt one end and the first seat belt other end is fixed in car body through seat belt targeting port constitutes three-point safety belt, and the first seat belt defines v-shaped structure in driver front;
Hold in the second plug of the second seat belt pulls open insertion the second socket to left down that to be connected together be the 4th fixing point again, 4th fixing point constitutes four point seat belt with coordinating of three-point safety belt so that the webbing of the first seat belt and the second seat belt constitutes X-shaped chi structure in driver front;
With hands, stop is placed on above two webbing X-shaped infalls again, after two webbings being nested in the most successively in two openings that limited block both ends of the surface are provided with, the biography of limited block both sides has axially been removed respectively in two U-lags, the crotch end of two snaps fixing in the U-lag of stop both sides, first the bottom surface of inclined-plane I stretch out outside rectangle locking tappet hole after sliding to the high face of inclined-plane I successively in contact rectangle locking tappet hole, elasticity by snap self, biography axis body is hooked by crotch end, is locked in U-lag by biography axle;
The not used time, with hands by two switches on stop face upwardly, two switches drive the crotch end of snap to move up when respective rectangle switch blind hole moves up, biography axle is outwards moved again with the inclined-plane II grasping biography axle with finger, biography axle is opened, again the webbing of the first seat belt and the second seat belt is withdrawn respectively in the two of stop both ends of the surface openings, again the first plug and the second plug are taken out respectively from the first socket and the second socket, in the webbing of the first seat belt and the second seat belt indentation coiler I and coiler II respectively.
Present invention have the advantages that, based on traditional three-point safety belt in structure, with the addition of a contractile seat belt and a socket, constitute four point seat belt, make seat belt define X-shaped chi structure in occupant front, improve the safety guarantee of occupant.Adding stop at occupant's chest, regulated by chest stop upper-lower height, two seat belt of scalable are the distance of occupant's shoulder, are particularly suitable for runty motroist.
During use, when automobile front is by hard hit, occupant just can be fixed on seat more restfully, the pressure equilibrium born, and decreases obliquely carried over one shoulder three-point safety belt and easily makes human body come to harm at the position tiltedly carrying seat belt on the arm, even causes fracture or the generation of injures and deaths.
In addition, this intersects at the X-shaped seat belt of occupant front, additionally aid and invade formula impact force in traversing occupant thoracic cavity and spread more evenly across, when there is roll or meet with the shock from side in car, the shoulder of occupant can be fixed by this seat belt, thus it is effectively prevented the physical displacement of occupant, it is to avoid and the unnecessary wound brought because of the physical displacement of occupant, the generation of accident of dying, greatly improve the safety of occupant.
The not used time, taking off stop, two seat belt all can be with in indentation coiler.This safety belt structure is the compactest, easy to operate, with low cost.
Range of the present invention is wide, is applicable not only to driver chair of automobile, copilot and rear passenger seat, for other field owing to occurring roll or shock to need the motion carrier protecting occupant safety to be also suitable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the rearview of Fig. 1;
Fig. 3 is that the master of stop of the present invention regards perspective view;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the side view of Fig. 3;
Fig. 6 is the decomposing schematic representation of stop of the present invention;
Fig. 7 is the schematic diagram that the present invention switchs;
Fig. 8 is the schematic diagram of snap of the present invention.
Detailed description of the invention
Understand the present invention in order to clearer, describe the present invention in conjunction with the accompanying drawings and embodiments in detail:
As shown in Figures 1 to 8, a kind of car belt with stop, including contractile first seat belt 2 fixing on car body by automotive seat 1, it is fixed on the first socket 3 on slideway by automotive seat 1, first seat belt 2 is provided with moveable first plug 4, also includes second seat belt the 5, second socket 6, a stop 7.
Stop 7 includes limited block 7-1, passes axle 7-2, bearing pin 7-3, snap 7-4, switch 7-5.
Limited block 7-1 is rectangle, two ends at limited block 7-1 front-back, it is arranged with two opening 7-13, every couple of opening 7-13 is splayed, before limited block 7-1, upper end is provided with two rectangle switch blind holes 7-11, it is provided with two pin shaft hole I7-16 in limited block 7-1 lower front face, the two sides of limited block 7-1 are respectively equipped with a U-lag 7-12, in two U-lag 7-12, upper end is respectively equipped with rectangle blind hole 7-14, being provided with screw 7-15 in rectangle blind hole 7-14, rectangle blind hole 7-14 communicates with rectangle switch blind hole 7-11.
Switch 7-5 is cuboid, is provided with through hole 7-51 in switch 7-5 side.
Passing and be respectively equipped with an a pin shaft hole II7-21 and rectangle locking tappet hole 7-22 on the axis body of axle 7-2, rectangle locking tappet hole 7-22 inner bottom surface is that inclined-plane I7-221 is provided with one section of inclined-plane II7-23 on biography axle 7-2 upper surface.
A switch 7-5 it is respectively put in two switch blind holes 7-11 of limited block 7-1, one end of two snap 7-4 is screwed together through the switch 7-5 through hole 7-51 rectangle blind hole 7-14 with the screw 7-15 in rectangle blind hole 7-14 respectively in two U-lag 7-12, and the crotch 7-41 that the other end of two snap 7-4 is provided with is towards the opening of U-lag 7-12.
The lower end that two pass axle 7-2 is respectively put in the U-lag 7-12 of limited block 7-1 both sides, pin shaft hole I7-16 and pin shaft hole II7-21 aligns, by bearing pin 7-3, two biography axle 7-2 are linked together with limited block 7-1 respectively, the upper end that two pass axle 7-2 is pushed in U-lag respectively, the crotch 7-41 end of two snap 7-4 stretches out to be hooked by biography axle 7-2 outside the rectangle locking tappet hole 7-22 passing axle 7-2 and is locked in U-lag 7-12, upwardly switch 7-5 drives snap 7-4 to move upward, snap 7-4 crotch 7-41 disengages with passing axle 7-2, and passing axle 7-2 can open.
The lower end of the bolt of contractile second seat belt 5 is fixed on the lower end at automotive seat 1 back side, the coiler I5-1 of the second seat belt 5 upper end is bolted on the shoulder of driver chair of automobile 1, the second socket 6 is bolted on another other slideway of automotive seat 1.
Being inserted by first plug 4 in first socket 3, insert in the second socket 6 by the second plug 5-2 of the second seat belt 5, the webbing of the first seat belt 2 and the second seat belt 5 constitutes X-shaped chi structure in face of the backrest 1-1 of automotive seat 1.
Being arranged on by stop 7 above two webbing X-shaped infalls, two webbings are nested in two opening 7-13 that limited block 7-1 both ends of the surface are provided with from limited block 7-1 two sides the most successively.
Limited block 7-1, biography axle 7-2, switch 7-5 all use PVC material.
A kind of car belt using method with stop, step is as follows:
During use, driver is sitting on automotive seat 1, hold the first plug 4 and seat belt is pulled open down in insertion the first socket 3 to be connected together be the first fixing point, the 3rd fixing point 2-4 that the coiler II2-2 of second fixing point 2-1 mono-seat belt 2 other end of the first fixing point and first seat belt 2 one end is fixed in car body through seat belt targeting port 2-3 constitutes three-point safety belt, and the first seat belt 2 defines v-shaped structure in driver front.
Hold in the second plug 5-2 of the second seat belt 5 pulls open insertion the second socket 6 to left down that to be connected together be the 4th fixing point again, 4th fixing point constitutes four point seat belt with coordinating of three-point safety belt so that the webbing of the first seat belt 2 and the second seat belt 5 constitutes X-shaped chi structure in driver front.
With hands, stop 7 is placed on above two webbing X-shaped infalls again, two webbings are nested in two opening 7-13 that limited block 7-1 is provided with successively from limited block 7-1 both sides the most successively, adjust the limited block 7-1 correct position in driver front up and down, the biography axle 7-2 of limited block 7-1 both sides has been removed respectively in two U-lag 7-12, the crotch 7-41 end of two snap 7-4 fixing in the U-lag of stop 7 both sides, first the bottom surface of inclined-plane I7-221 stretch out outside rectangle locking tappet hole 7-22 after sliding to the high face of inclined-plane I7-221 successively in contact rectangle locking tappet hole 7-22, elasticity by snap 7-4 self, biography axle 7-2 body is hooked by crotch 7-41 end, biography axle 7-2 is locked in U-lag 7-12;
The not used time, with hands by two switch 7-5 on stop 7 upwardly, two switch 7-5 drive the crotch 7-41 end of snap 7-4 to move up when respective rectangle switch blind hole 7-11 moves up, biography axle 7-2 is outwards moved again with the inclined-plane II7-23 grasping biography axle 7-2 with finger, pass axle 7-2 to open, again the webbing of the first seat belt 2 and the second seat belt 5 is withdrawn respectively in two opening 7-13 of stop 7 two sides, first plug 4 and the second plug 5-2 is being taken out respectively from the first socket 3 and the second socket 6, in the webbing of the first seat belt 2 and the second seat belt 5 indentation coiler I5-1 and coiler II2-2 respectively.
The above, it it is only presently preferred embodiments of the present invention, not the present invention is made any pro forma restriction, in every case it is to conceive content without departing from technical solution of the present invention, any simple modification, equivalent variations and the modification made above example according to the technical spirit of the present invention, all still falls within the range of technical solution of the present invention.
According to the above description, the solution of the present invention can be realized in conjunction with art technology.