阅读说明：本技术 一种落水自救车顶救生筏 (Self-rescue roof life raft falling into water ) 是由 顾淑青 于 2021-08-19 设计创作，主要内容包括：本发明的一种落水自救车顶救生筏,包括固定设置在车顶前后的两个弹出机构,每个所述弹出机构包括与客车顶上固定设置的固定块,每个所述固定块底部都固定设有托板,两个所述托板用于支撑救生筏底板,所述救生筏底板上固定设置有救生筏,盖板用于盖住所述救生筏,所述救生筏底部设有充气管给所述救生筏充气,所述救生筏充气后会驱动两个所述弹出机构,本发明可以在客车突发落水情况时,车顶的气胀式救生筏开始充气,车内的乘客可以抓住车顶自动落下的把手,抓住把手的多位乘客可以借助救生筏的浮力从水下浮出水面,在浮出水面之后,可借助救生筏上的圆孔将上半身浮出水面,避免了不会游泳引发的溺亡等危险。(The invention relates to a drowning self-rescue roof life raft, which comprises two pop-up mechanisms fixedly arranged at the front and the rear of a roof, wherein each pop-up mechanism comprises a fixed block fixedly arranged on the roof of a passenger car, a supporting plate is fixedly arranged at the bottom of each fixed block, the two supporting plates are used for supporting a bottom plate of the life raft, the life raft is fixedly arranged on the bottom plate of the life raft, a cover plate is used for covering the life raft, an inflation pipe is arranged at the bottom of the life raft for inflating the life raft, the two pop-up mechanisms can be driven after the life raft is inflated, the inflatable life raft at the roof can be inflated, passengers in the car can grab a handle automatically falling down from the roof, a plurality of passengers grabbing the handle can float out of the water from the water by virtue of the buoyancy of the life raft, and the upper half body can float out of the water by virtue of a round hole on the life raft after the life raft floats out of the water, avoiding the dangers of drowning and the like caused by swimming.)

1. The utility model provides a fall into water self-rescue roof life raft, includes two pop-up mechanisms of fixed setting around the roof, its characterized in that: each pop-up mechanism comprises a fixed block fixedly arranged on the top of a passenger car, a supporting plate is fixedly arranged at the bottom of each fixed block, the two supporting plates are used for supporting a life raft bottom plate, a life raft is fixedly arranged on the life raft bottom plate, a cover plate is used for covering the life raft, an inflation pipe is arranged at the bottom of the life raft for inflating the life raft, the two pop-up mechanisms can be driven after the life raft is inflated, so that the cover plate is popped open, and the inflation pipe can be automatically pulled out after the life raft is fully inflated;

eight handle mechanisms are fixedly arranged at the bottom of the base plate of the life raft, each handle mechanism comprises a handle, and all the handles are placed in the carriage after the life raft is inflated.

2. The water-falling self-rescue roof life raft as claimed in claim 1, wherein: pop-up mechanism still includes the inside sliding connection's of fixed block first slider, the bottom fixed connection of first slider is in the one end of first spring, the other end and the fixed block fixed connection of first spring, first slider is close to the fixed fixture block that is provided with of one end of first spring, the fixture block can inject in the draw-in groove on the bracing piece, the bracing piece with fixed block sliding connection, the bracing piece is fixed to be set up the apron bottom, the bottom of bracing piece is equipped with the second spring, the second spring is fixed to be set up the inner chamber of fixed block.

3. The water-falling self-rescue roof life raft as claimed in claim 1, wherein: the life raft is characterized in that a check valve is fixedly arranged on the life raft, a first round hole is formed in the top end of the check valve, the top end of the check valve is fixedly connected with one end of a third spring, the other end of the third spring is fixedly connected with a second sliding block, and a hole is formed in the top of the second sliding block.

4. The water-falling self-rescue roof life raft as claimed in claim 3, wherein: two first magnets are symmetrically and fixedly arranged at the bottom of the one-way valve, and the air inflation tube is close to one end of the hole and made of iron.

5. The water-falling self-rescue roof life raft as claimed in claim 1, wherein: the inflation tube is connected to an inflator pump fixed on the roof of the vehicle through a hose, and the inflator pump can control the inflation of the gas in each life raft.

6. The water-falling self-rescue roof life raft as claimed in claim 1, wherein: every all be equipped with nine second round holes on the life raft, breathe through the second round hole after the person of seeking help floats out of the surface of water.

7. The water-falling self-rescue roof life raft as claimed in claim 1, wherein: each handle box is fixedly arranged on the base plate of the life raft, the handle boxes are connected with the base plate through hinges, the other ends of the base plates are lapped on the supporting plate, the supporting plate is fixedly arranged on the handle cover plate, the handle cover plate is connected with the handle boxes in a sliding mode, the supporting plate is connected with the inner cavities of the handle boxes in a sliding mode, the top of the left side of each handle box is fixedly connected with one end of a fourth spring, and the other end of each fourth spring is fixedly connected with the handle cover plate. The handle box is characterized in that the top of the right side of the handle box is fixedly connected with a fifth spring, and the other end of the fifth spring is fixedly connected with the bottom of the right side of the handle cover plate.

8. The water-falling self-rescue roof life raft as claimed in claim 7, wherein: the handle is placed in each handle box, the handle is fixedly connected with one end of a rope, and the other end of the rope is fixedly connected with the bottom of the handle cover plate.

9. The water-falling self-rescue roof life raft as claimed in claim 7, wherein: the handle cover plate protrudes out of the base plate of the life raft, so that the life raft can expand and extrude the handle cover plate, and the handle is put down.

Technical Field

The invention relates to the field of inflatable life rafts, in particular to a drowning self-rescue roof life raft.

Background

At the normal in-process door and the door window of traveling of passenger train all closed usually, if the accident of falling into water suddenly, the passenger train is difficult to be opened at the door of aquatic, and in the water gets into the car in addition, can lead to the interior personnel to be drowned, the oxygen deficiency takes place drowned easily, even under the condition that can open door or door window, the passenger that can not swim also can't go upstream to the surface of water, still has life danger, and if the interior personnel of car are numerous in addition, also can't rescue simultaneously together, cause the injures and deaths of personnel easily.

Disclosure of Invention

The invention aims to provide a drowning self-rescue roof life raft, which solves the problems.

The technical purpose of the invention is realized by the following technical scheme: a drowning self-rescue roof life raft comprises two pop-up mechanisms fixedly arranged in front of and behind a roof, wherein each pop-up mechanism comprises a fixed block fixedly arranged on the roof of a passenger car, a supporting plate is fixedly arranged at the bottom of each fixed block, the two supporting plates are used for supporting a life raft bottom plate, a life raft is fixedly arranged on the life raft bottom plate, a cover plate is used for covering the life raft, an inflation tube is arranged at the bottom of the life raft for inflating the life raft, the two pop-up mechanisms can be driven after the life raft is inflated, so that the cover plate is popped open, and the inflation tube can be automatically pulled out after the life raft is inflated;

eight handle mechanisms are fixedly arranged at the bottom of the base plate of the life raft, each handle mechanism comprises a handle, and all the handles are placed in the carriage after the life raft is inflated.

Beneficially, pop-up mechanism still includes the inside sliding connection's of fixed block first slider, the bottom fixed connection of first slider is in the one end of first spring, the other end and the fixed block fixed connection of first spring, first slider is close to the fixed fixture block that is provided with of one end of first spring, the fixture block can inject the draw-in groove on the bracing piece in, the bracing piece with fixed block sliding connection, the bracing piece is fixed to be set up the apron bottom, the bottom of bracing piece is equipped with the second spring, the fixed setting of second spring is in the inner chamber of fixed block.

Beneficially, a check valve is fixedly arranged on the life raft, a first round hole is formed in the top end of the inside of the check valve, the top end of the inside of the check valve is fixedly connected with one end of a third spring, the other end of the third spring is fixedly connected with a second sliding block, and a hole is formed in the top of the second sliding block.

Beneficially, the bottom of the one-way valve is symmetrically and fixedly provided with two first magnets, and one end, close to the hole, of the inflation tube is made of iron.

Advantageously, the inflation tube is connected by a hose to an inflator attached to the roof of the vehicle, said inflator controlling the inflation of gas in each of said liferafts.

Beneficially, each life raft is provided with nine second round holes, and a person seeking help can breathe through the second round holes after floating out of the water.

Beneficially, each handle box is fixedly arranged on the base plate of the life raft, the handle boxes are connected with the base plate through hinges, the other ends of the base plates are lapped on the supporting plate, the supporting plate is fixedly arranged on the handle cover plate, the handle cover plate is slidably connected with the handle boxes, the supporting plate is slidably connected with the inner cavities of the handle boxes, the top of the left side of each handle box is fixedly connected with one end of a fourth spring, and the other end of each fourth spring is fixedly connected with the handle cover plate. The handle box is characterized in that the top of the right side of the handle box is fixedly connected with a fifth spring, and the other end of the fifth spring is fixedly connected with the bottom of the right side of the handle cover plate.

Beneficially, one of said handles is disposed inside each of said handle boxes, said handle is fixedly connected to one end of a cord, and the other end of said cord is fixedly connected to the bottom of said handle cover plate.

Beneficially, the handle cover plate protrudes from the base plate of the liferaft, so that the liferaft can expand and extrude the handle cover plate and put down the handle.

In conclusion, the invention has the following beneficial effects: the inflatable life raft can be inflated when a passenger car suddenly falls into water, passengers in the car can grasp the handle which automatically falls off from the roof, then when the inflatable life raft is popped out from the roof, a plurality of passengers grasping the handle can float out of the water surface from the water under the aid of the buoyancy of the life raft, and after the passengers float out of the water surface, the upper half body can float out of the water surface by the aid of the round holes in the life raft, so that dangers of drowning and the like caused by swimming are avoided.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic external view of an embodiment of the present invention;

FIG. 2 is a schematic view of an embodiment of the present invention in a use position;

FIG. 3 is a schematic diagram of an embodiment of the present invention;

FIG. 4 is a schematic view of the embodiment of the present invention in the direction of C in FIG. 3;

FIG. 5 is a schematic view of the embodiment of the present invention in the direction of A-A in FIG. 3;

FIG. 6 is an enlarged schematic view at E in FIG. 5 according to an embodiment of the present invention;

FIG. 7 is an enlarged schematic view at D of FIG. 3 in accordance with an embodiment of the present invention;

FIG. 8 is a schematic drawing in partial section at F in FIG. 7 in accordance with an embodiment of the present invention;

Detailed Description

With reference to fig. 1-8, the drowning self-rescue roof life raft comprises two pop-up mechanisms 50 fixedly arranged on the front and rear of a roof, each pop-up mechanism 50 comprises a fixed block 7 fixedly arranged on the roof of a passenger car, a supporting plate 32 is fixedly arranged at the bottom of each fixed block 7, the two supporting plates 32 are used for supporting a life raft bottom plate 5, a life raft 24 is fixedly arranged on the life raft bottom plate 5, a cover plate 4 is used for covering the life raft 24, an inflation tube 2 is arranged at the bottom of the life raft 24 for inflating the life raft 24, the inflation tube 24 drives the two pop-up mechanisms 50 after being inflated, so that the cover plate 4 is popped open, and the inflation tube 2 can be automatically pulled out after the life raft 24 is inflated;

eight handle mechanisms 51 are further fixedly arranged at the bottom of the bottom plate 5 of the life raft, each handle mechanism 51 comprises a handle 21, and after the life raft 24 is inflated, all the handles 21 are placed in a compartment.

Beneficially, the pop-up mechanism 50 further includes a first slider 9 slidably connected inside the fixed block 7, the bottom end of the first slider 9 is fixedly connected to one end of a first spring 10, the other end of the first spring 10 is fixedly connected to the fixed block 7, a fixture block 12 is fixedly arranged at one end of the first slider 9 close to the first spring 10, the fixture block 12 can be inserted into a clamping groove 11 on the supporting rod 6, the supporting rod 6 is slidably connected to the fixed block 7, the supporting rod 6 is fixedly arranged at the bottom of the cover plate 4, a second spring 8 is arranged at the bottom of the supporting rod 6, and the second spring 8 is fixedly arranged in an inner cavity of the fixed block 7.

Advantageously, a check valve 28 is fixedly arranged on the life raft 24, a first round hole 33 is arranged at the top end of the inside of the check valve 28, the top end of the inside of the check valve 28 is fixedly connected with one end of a third spring 30, the other end of the third spring 30 is fixedly connected with a second sliding block 31, and a hole 29 is arranged at the top of the second sliding block 31.

Advantageously, two first magnets 26 are symmetrically fixed at the bottom of the one-way valve 28, and the inflation tube 2 is made of iron at one end close to the hole 29.

Advantageously, the inflation tube 2 is connected by a hose to an inflator 19 fixed to the roof of the vehicle, the inflator 19 controlling the inflation of the gas in each of the liferafts 24.

Beneficially, each life raft 24 is provided with nine second circular holes 3, and the person seeking help can breathe through the second circular holes 3 after floating out of the water.

Advantageously, each handle box 18 is fixedly arranged on the base plate 5 of the life raft, the handle box 18 is connected with the base plate 20 through a hinge joint, the other end of the base plate 20 is lapped on a support plate 16, the support plate 16 is fixedly arranged on a handle cover plate 13, the handle cover plate 13 is slidably connected with the handle box 18, the support plate 16 is slidably connected with an inner cavity of the handle box 18, the top of the left side of the handle box 18 is fixedly connected with one end of a fourth spring 15, and the other end of the fourth spring 15 is fixedly connected with the handle cover plate 13. The top of the right side of the handle box 18 is fixedly connected with a fifth spring 17, and the other end of the fifth spring 17 is fixedly connected with the bottom of the right side of the handle cover plate 13.

Advantageously, each of the handle cases 18 has one of the handles 21 disposed therein, the handle 21 being fixedly connected to one end of the cord 14, and the other end of the cord 14 being fixedly connected to the bottom of the handle cover 13.

Advantageously, the handle cover 13 protrudes above the liferaft base panel 5, facilitating the liferaft 24 to expand and squeeze the handle cover 13 and lower the handle 21.

The use method of the invention comprises the following steps:

in the initial state the liferaft 24 is in an uninflated state and the inflation tube 5 is in the position of the air inlet 29.

When the vehicle runs and meets an emergency and falls into water, a driver or a passenger turns on the switch of the inflator 19, the inflation tube 2 starts to inflate into the life raft 24 through the check valve 28, gas enters into the life raft 24 from the hole 29 on the second slide block 31 in the check valve 28, when the life raft 24 expands, the handle cover plate 13 is pressed by the expanded life raft 24, the fourth spring 15 and the fifth spring 17 are compressed, the handle cover plate 13 moves downwards, the support plate 16 fixedly connected with the handle cover plate 13 also starts to move downwards, the bottom plate 20 loses the support of the support plate 16, the handle 21 fixed on the rope 14 falls into the compartment, a seeker can hold the handle 21, the life raft 24 presses the first slide block 9 along with the continuous filling of the gas into the life raft 24, the first slide block 10 is compressed after the first slide block 9 is pressed, the fixture block 12 is separated from the clamping groove 11 in the support rod 6, the supporting rod 6 is popped up under the elasticity of the spring 8, the cover plate 4 is separated from the fixing block 7, the inflation tube 2 is pushed against a non-iron section by the second sliding block 31, the inflation tube 2 is separated from the life raft 24 immediately, the life raft 24 begins to float upwards under the buoyancy of water, and after the inflation tube floats to the water surface, a survival seeker can breathe through the second round hole 3 on the surface of the life raft, so that the danger of drowning is avoided, and the casualties caused by falling water of vehicles are reduced.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.