Ejection-seat
Technical field
The present invention relates to a kind of ejection-seat.
Background technology
In the actual life, it is that the people is stuck by seat and vehicle body that traffic accident causes many reasons of fatal accident.Vehicle body is when being subjected to clashing into, and bigger, the injured degree of impact nearer, that the people is subjected to is higher and dead because be out of shape for the distance at people and seat.The seat has played the effect of bump counterforce when automobile impacting, seat has at this moment played accomplice's effect to personnel's injures and deaths.
Summary of the invention
The objective of the invention is: a kind of ejection-seat is provided; at bottom, car seat design pressurized catapult-launching gear; when automobile was subjected to clashing into, the impact of utilizing automobile to be subjected to moved the car seat reversing sense, reached the effect of reduction personnel impact, protection personal safety.
Technical scheme of the present invention is: a kind of ejection-seat, comprise seat, and between described seat and the vehicle body carriage is installed, the bottom of carriage is equipped with adjustable blocking device.
The further technical scheme of the present invention is: a kind of ejection-seat, comprise seat, and between described seat and the vehicle body carriage is installed, the bottom of carriage is equipped with adjustable blocking device; Described carriage comprises the horizontal slide rail that is fixed on seat bottom, and laterally slide rail embeds in the horizontal concrete chute, and the bottom of horizontal concrete chute is fixed with vertical slide rail, and vertically slide rail embeds in vertical chute, and vertically chute is fixed on the vehicle body.
The more detailed technical scheme of the present invention is: a kind of ejection-seat, comprise seat, and between described seat and the vehicle body carriage is installed, the bottom of carriage is equipped with adjustable blocking device; Described carriage comprises the horizontal slide rail that is fixed on seat bottom, and laterally slide rail embeds in the horizontal concrete chute, and the bottom of horizontal concrete chute is fixed with vertical slide rail, and vertically slide rail embeds in vertical chute, and vertically chute is fixed on the vehicle body; Described adjustable blocking device comprises the guide pipe that is separately fixed at horizontal concrete chute and vertical chute bottom, the upper end of guide pipe is provided with steel ball, steel ball passes through horizontal concrete chute and vertical chute is embedded in the depression of horizontal slide rail and vertical slide rail bottom surface, the bottom of steel ball is provided with spring, the bottom of spring is provided with adjustment nut, and adjustment nut is threaded with guide pipe.
Advantage of the present invention is:
1. the present invention is at bottom, car seat design pressurized catapult-launching gear, and when automobile was subjected to clashing into, the impact of utilizing automobile to be subjected to moved the car seat reversing sense, reaches the effect of reduction personnel impact, protection personal safety.
2. the present invention locks slide rail with steel ball, spring; thereby fixed seat, and spring can regulate by adjustment nut the elastic force of steel ball, when automobile is subjected to clashing into; slide rail is subjected to external force can break away from steel ball generation shifted laterally, thereby reduces impact, protection personal safety.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples:
Fig. 1 is a front view of the present invention;
Fig. 2 is a lateral plan of the present invention.
Wherein: 1 seat; 2 carriages; 3 adjustable blocking devices; 4 horizontal slide rails; 5 horizontal concrete chutes; 6 vertical slide rails; 7 vertical chutes; 8 guide pipes; 9 steel balls; 10 depressions; 11 springs; 12 adjustment nuies.
The specific embodiment
Embodiment: as shown in Figure 1 and Figure 2, a kind of ejection-seat comprises seat 1, between described seat 1 and the vehicle body carriage 2 is installed, and the bottom of carriage 2 is equipped with adjustable blocking device 3;
Described carriage 2 comprises the horizontal slide rail 4 that is fixed on seat 1 bottom, and laterally slide rail 4 embeds in the horizontal concrete chute 5, and the bottom of horizontal concrete chute 5 is fixed with vertical slide rail 6, and vertically slide rail 6 embeds in vertical chute 7, and vertically chute 7 is fixed on the vehicle body;
Described adjustable blocking device 3 comprises the guide pipe 8 that is separately fixed at horizontal concrete chute 5 and vertical chute 7 bottoms, the upper end of guide pipe 8 is provided with steel ball 9, steel ball 9 passes through horizontal concrete chute 5 and vertical chute 7 is embedded in the depression 10 of horizontal slide rail 4 and vertical slide rail 6 bottom surfaces, the bottom of steel ball 9 is provided with spring 11, the bottom of spring 11 is provided with adjustment nut 12, and adjustment nut 12 is threaded with guide pipe 8.
The present invention is at bottom, car seat design pressurized catapult-launching gear, and when automobile was subjected to clashing into, the impact of utilizing automobile to be subjected to moved the car seat reversing sense, reaches the effect of reduction personnel impact, protection personal safety; The present invention locks slide rail with steel ball 9, spring 11; thereby fixed seat 1, and the elastic force of 11 pairs of steel balls 9 of spring can be by adjustment nut 12 adjustings, when automobile is subjected to clashing into; slide rail is subjected to external force can break away from steel ball 9 generation shifted laterallys, thereby reduces impact, protection personal safety.