CN211892936U

CN211892936U - Automobile safety seat

Info

Publication number: CN211892936U
Application number: CN202020345549.5U
Authority: CN
Inventors: 蔡荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-10
Anticipated expiration: 2030-03-18

Abstract

The utility model belongs to the technical field of automobile seats, and discloses an automobile safety seat, which comprises a seat body, a pneumatic pump, a pressure tank, an electromagnetic switch, a pressure controller, a fixed rod, an electromagnetic valve, a normally open end pressure rod and a normally closed end pressure rod; the seat comprises a seat body, a pressure controller, a pressure tank, a normally open end pressure rod, a fixed rod, side slide rods, a seat body and a seat cushion, wherein the pressure tank is connected with the seat cushion; the normally closed end outlet of the electromagnetic valve is connected with a normally closed end pressure rod, and the normally closed end pressure rod is connected with a first sliding rod; and the collision trigger device is electrically connected with the electromagnetic switch, and the electromagnetic valve is electrically connected with the electromagnetic switch. The utility model provides a car cause the problem of injury at the in-process human head preshoot of knocking into the back.

Description

Automobile safety seat

Technical Field

The utility model belongs to the technical field of car seat, concretely relates to car safety seat.

Background

In recent years, with the increasing popularity of vehicles, more and more vehicles are driven on the road, and the probability of rear-end collision of the vehicles is high. When the front space of the copilot or the rear seat is narrow, the head of a person after the automobile rear-end collision easily collides with firm facilities in the automobile, so that the person is greatly injured.

In addition, the flat-head trucks are frequently used in logistics transportation, and rear-end accidents of the flat-head trucks are rare. For a flat-head truck, only one row of seats are arranged in the flat-head truck, and because the truck type is fixed, the distance between a front vehicle window and the seats is narrow, if a rear-end collision accident happens, the head of a person easily rushes forward and collides with the front vehicle window, and casualties are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car safety seat solves current car and leads to the fact the problem of injury at the human head preshoot of rear-end collision in-process.

The utility model discloses the technical scheme who adopts does:

an automobile safety seat comprises a seat body, a pneumatic pump, a pressure tank, an electromagnetic switch, a pressure controller, a fixed rod, an electromagnetic valve, a normally open end pressure rod and a normally closed end pressure rod; the seat comprises a seat body, a pressure tank, a normally-open end pressure rod, a fixed rod, a pneumatic pump, a seat body and a seat cushion, wherein the pneumatic pump is connected with the pressure controller, the output end of the pressure controller is in control connection with the pressure tank, the pressure tank is connected with an electromagnetic valve, the normally-open end outlet of the electromagnetic valve is connected with the normally-open end pressure rod, the normally-open end pressure rod is connected with the fixed rod, two ends of the fixed rod are provided with side sliding rods which are parallel to each other, two groups of the side sliding rods are provided with sliding ways, a first sliding rod is arranged on the two groups of the side; the normally closed end outlet of the electromagnetic valve is connected with a normally closed end pressure rod, and the normally closed end pressure rod is connected with a first sliding rod; and the collision trigger device is electrically connected with the electromagnetic switch, and the electromagnetic valve is electrically connected with the electromagnetic switch.

In a preferred technical scheme, two groups of normally closed end pressure rods are arranged in parallel, and the electromagnetic valves are respectively connected with the two groups of normally closed end pressure rods through a tee.

In preferred technical scheme, the solenoid valve is one-way two gas circuit solenoid valve, and in gaseous follow intake pipe entering solenoid valve, when not circular telegram, gaseous from inside to normal open end valve, circular telegram back, gaseous follow intake pipe entering supplies with normal close end valve, and the exhaust hole of normal close end is closed simultaneously, and the exhaust hole of normal open end opens the gaseous in the valve pipeline of the exhaust normal open end.

In the preferred technical scheme, the brake system normal close end pressure rod is further included, and the normal close end pressure rod is connected with the brake system normal close end pressure rod through an air pipe.

In a preferred technical scheme, the collision triggering device comprises a front end contact arranged at the front end of the automobile body, the front end contact is electrically connected with the electromagnetic switch, and when an automobile rear-end accident happens, the front end contact is triggered to enable the electromagnetic switch to be turned on.

In a preferred technical scheme, a second sliding rod parallel to the first sliding rod is further arranged on the sliding way, and the first sliding rod and the second sliding rod are both connected with the seat body.

The utility model has the advantages that:

(1) the utility model discloses a collision trigger device solenoid valve work, and can make normally open end pressure pole pressure release and freely remove after the solenoid valve work, and normally closed end pressure pole then begins work and makes the seat move to the rear. Its overall structure is simple and low in manufacturing cost, the system then can start in the twinkling of an eye when appearing the traffic rear-end collision accident, thereby make driver and passenger put backward in the twinkling of an eye and remove certain distance and reserve bigger safe space for seat the place ahead, the human head just has sufficient space when leaning forward under the inertial action like this, avoid the head to strike the interior firm thing of car and send the circumstances such as flowing blood, thereby reduced the injury that driver and passenger received in the accident, the probability of death of rear-end collision accident personnel has been reduced.

(2) The utility model discloses a set up two sets of normal close end pressure pole, can make whole result stability better, also make the seat more steady at the process of moving backward simultaneously. Additionally, the utility model discloses still set up braking system normal close end pressure pole, can also trigger braking system normal close end pressure pole work and stop the further brake of car when collision trigger device triggers the seat and moves backward like this, avoided the driver to take place in disorder and do not go to step on the injury of the bigger degree that the brake and then lead to when the emergency accident appears.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the interior of the front of a flathead vehicle;

in the figure: 1-a normally closed end pressure rod, 2-a normally open end pressure rod, 3-an electromagnetic valve, 4-an air pipe, 5-a side sliding rod, 6-a second sliding rod, 7-a first sliding rod, 8-a tee joint, 9-an air pressure pump, 10-a pressure tank, 11-an electromagnetic switch, 12-a front end contact, 13-a pressure controller, 14-a braking system normally closed end pressure rod and 15-a fixed rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that the indication of the position or the positional relationship is based on the position or the positional relationship shown in the drawings, or the position or the positional relationship that the utility model is usually placed when using, or the position or the positional relationship that the skilled person conventionally understands, or the position or the positional relationship that the utility model is usually placed when using, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or suggest that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. For those skilled in the art, the drawings of the present invention can be understood in detail to describe the embodiments of the present invention clearly and completely, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, the present invention provides an automobile safety seat, which includes a seat body, a pneumatic pump 9, a pressure tank 10, an electromagnetic switch 11, a pressure controller 13, a fixing rod 15, an electromagnetic valve 3, a normally open end pressure rod 2, and a normally closed end pressure rod 1; the seat is characterized in that the pneumatic pump 9 can be set as a vehicle-mounted pneumatic pump preferentially, the pneumatic pump 9 is connected with a pressure controller 13, the output end of the pressure controller 13 is connected with a pressure tank 10 in a control mode, the pressure tank 10 is connected with an electromagnetic valve 3, the normally-open end outlet of the electromagnetic valve 3 is connected with a normally-open end pressure rod 2, the normally-open end pressure rod 2 is connected with a fixed rod 15, two ends of the fixed rod 15 are provided with side-slipping rods 5 which are parallel to each other, the side-slipping rods 5 are perpendicular to the fixed rod 15, two groups of side-slipping rods 5 are provided with slideways, the slideways are also provided with first slipping rods 7 which cross the two groups of side-slipping rods 5, the first slipping rods 7 are parallel to the fixed rod 15, the first slipping rods 7 and the fixed rod 15 can smoothly slip on the slide; a normally closed end outlet of the electromagnetic valve 3 is connected with a normally closed end pressure rod 1, an output end of the normally closed end pressure rod 1 is connected with a first sliding rod 7, and the normally closed end pressure rod 1 is fixed in a vehicle and can enable the seat body to move when working; the automobile rear-end collision protection device is characterized by further comprising a collision trigger device, the collision trigger device is electrically connected with the electromagnetic switch 11, the electromagnetic valve 3 is electrically connected with the electromagnetic switch 11, the collision trigger device is started after the automobile is collided with the rear end and triggers the electromagnetic switch 11 to be opened, and after the electromagnetic valve 3 is electrified, the normally-open end is automatically closed and the normally-closed end is automatically opened.

In order to make the seat more stable when moving, furthermore, the normally closed end pressure rods 1 are provided with two groups in parallel and distributed at the inner sides of the two groups of side sliding rods 5, and the electromagnetic valves 3 are respectively connected with the two groups of normally closed end pressure rods 1 through the tee joint 8.

In order to better realize the operation of solenoid valve 3, furtherly, solenoid valve 3 is one-way two gas circuit solenoid valve, and in gas got into solenoid valve 3 from the intake pipe, when not circular telegram, gaseous from inside to the end valve of normally opening, circular telegram back, gaseous from the intake pipe entering, supply with end valve of normally closing, end exhaust hole of normally closing closes simultaneously, and end exhaust hole of normally opening opens the gaseous in the valve pipe of the exhaust end valve pipeline of opening. Specifically, the one-way double-air-path electromagnetic valve can adopt a Bailing BLCH 4V210-08 electromagnetic valve.

In order to avoid the driver from being confused and not stepping on the brake when an emergency accident happens, and further avoid larger damage, the emergency braking system further comprises a pressure rod 14 of the normally closed end of the braking system, and the pressure rod 1 of the normally closed end of the braking system is connected with the pressure rod 14 of the normally closed end of the braking system through an air pipe 4. Of course, after the electromagnetic valve 3 is powered on, gas is introduced into both the normal close end pressure rod 14 and the normal close end pressure rod 1 of the braking system for operation, so that the overall safety performance is greatly improved.

In order to better implement the utility model discloses, it is further, collision trigger device is including setting up in the front end termination contact 12 of automobile body front end, preferred, and front end termination contact 12 sets up on car front bumper, and front end termination contact 12 is connected with electromagnetic switch 11 electricity, and when the automobile took place to knock into the back the accident, front end termination contact 12 contacted the afterbody of front truck and was triggered and make electromagnetic switch 11 open. Of course, the collision triggering device can be arranged in other forms, including but not limited to arranging a collision sensor and a processor, wherein the collision sensor is in signal connection with the processor, when the collision sensor acquires the automobile collision information, the information is sent to the processor, and the processor receives the information and then triggers the electromagnetic switch 11 to be turned on.

In order to make the seat more stable when moving backwards, further, a second slide bar 6 parallel to the first slide bar 7 is further arranged on the slide way, and the first slide bar 7 and the second slide bar 6 are both connected with the seat body.

In the specific working process of the utility model, after the automobile is started, the air pressure is generated by the air pressure pump 9, is supplied to the pressure tank 10 through the pressure controller 13, and then is supplied to the normally open end pressure rod 2 through the air pipe 4 through the normally open end of the electromagnetic valve 3 to achieve the effect of fixing the seat; when the air pressure reaches the pressure of the pressure controller 13, the work is automatically stopped, and after the air pressure is lower than the control pressure, the air pressure pump is automatically started to work.

If a rear-end collision accident occurs, the front end contact 12 installed at the front end of the automobile is contacted with the front automobile, so that the electromagnetic switch 11 is started to be opened, the pressure of the normally open end pressure rod 2 is relieved, and the normally open end pressure rod 2 moves freely; meanwhile, the normally closed end of the electromagnetic valve 3 is opened, gas is supplied to the normally closed end pressure rod 1, the normally closed end pressure rod 1 starts to work, and the seat is moved backwards instantly; meanwhile, the pressure rod 14 at the normally closed end of the braking system at the braking end works to brake the vehicle by the braking system, so that the vehicle is prevented from moving forwards continuously, and a better protection effect on a driver and passengers is achieved.

When the utility model discloses when being applied to ordinary car, front seat and back row seat all can be according to the utility model provides a safety seat sets up, can make driver and passenger in the car can both obtain good protection like this. Of course, the utility model discloses when being applied to the crew cut freight train, the locomotive inner structure of crew cut freight train is as shown in fig. 2, because the seat only is equipped with one row in the crew cut freight train and the seat rear has great space, consequently, the utility model discloses installation that can be fine in the crew cut freight train, the accident of avoiding knocking into the back that also can be fine like this causes huge injury for all personnel in the driver's cabin.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. The utility model provides a car safety seat, includes the seat body, its characterized in that: the device also comprises a pneumatic pump (9), a pressure tank (10), an electromagnetic switch (11), a pressure controller (13), a fixed rod (15), an electromagnetic valve (3), a normally open end pressure rod (2) and a normally closed end pressure rod (1); the seat is characterized in that the pneumatic pump (9) is connected with a pressure controller (13), the output end of the pressure controller (13) is in control connection with a pressure tank (10), the pressure tank (10) is connected with the electromagnetic valve (3), the normally open end outlet of the electromagnetic valve (3) is connected with a normally open end pressure rod (2), the normally open end pressure rod (2) is connected with a fixed rod (15), side sliding rods (5) are arranged at two ends of the fixed rod (15), sliding ways are arranged on the two groups of side sliding rods (5), a first sliding rod (7) crossing the two groups of side sliding rods (5) is further arranged on each sliding way, the first sliding rod (7) and the fixed rod (15) can slide on each sliding way, and the seat body is fixed on the first sliding rod (7) and the fixed rod (15); a normally closed end outlet of the electromagnetic valve (3) is connected with a normally closed end pressure rod (1), and the normally closed end pressure rod (1) is connected with a first sliding rod (7); the electromagnetic valve is also provided with a collision trigger device, the collision trigger device is electrically connected with the electromagnetic switch (11), and the electromagnetic valve (3) is electrically connected with the electromagnetic switch (11).

2. The car safety seat according to claim 1, wherein: two groups of pressure rods (1) with normally closed ends are arranged in parallel, and the electromagnetic valves (3) are respectively connected with the two groups of pressure rods (1) with normally closed ends through a tee joint (8).

3. The car safety seat according to claim 1 or 2, characterized in that: the electromagnetic valve (3) is a one-way double-air-path electromagnetic valve.

4. The car safety seat according to claim 1, wherein: the brake system is characterized by further comprising a brake system normally closed end pressure rod (14), wherein the normally closed end pressure rod (1) is connected with the brake system normally closed end pressure rod (14) through an air pipe (4).

5. The car safety seat according to claim 1, wherein: the collision trigger device comprises a front end contact (12) arranged at the front end of the automobile body, the front end contact (12) is electrically connected with the electromagnetic switch (11), and when an automobile rear-end accident happens, the front end contact (12) is triggered to enable the electromagnetic switch (11) to be opened.

6. The car safety seat according to claim 1, wherein: and a second sliding rod (6) parallel to the first sliding rod (7) is further arranged on the sliding way, and the first sliding rod (7) and the second sliding rod (6) are both connected with the seat body.