Passenger car safety device

Abstract

The utility model discloses a passenger car safety device which is arranged on an automobile ceiling, the ceiling is provided with a transom window, the transom window is provided with a window cover, the transom window comprises a fixing rod, a fixing hook, a connecting rod and a plurality of extension ladders, the window cover comprises a cover door, a sliding rail and a handle, and the fixing hook and the cover door are electrically connected with a cab. The length of the extension ladder can be adjusted according to the physical conditions of passengers, multiple passengers can be evacuated at the same time, the evacuation efficiency can be improved, the time needed for evacuation can be greatly shortened, when the passengers lose the action ability, the extension ladder can be assembled, and the passengers can be rapidly and safely transferred through the assembly body; and the emergency response capability of the passenger car is improved.

Description

Technical Field

[0001] The utility model relates to the field of automobile safety, in particular to a passenger car safety device. Background Art

[0002] Buses are a common means of transportation in our lives and the preferred mode of travel for short distance trips. Therefore, it is particularly important to ensure the safety of passengers.

[0003] In the bus accidents that have occurred so far, the door frames are often deformed due to collisions with the bus body, making it impossible to open the door normally. In this case, the choice of breaking the window to evacuate often results in being stabbed by glass fragments, causing secondary injuries. When the passengers are unable to move, there are no rescue tools available.

[0004] After searching, it is found that a new type of passenger bus escape safety top window is disclosed in Chinese patent literature [Application No.: 202322129608.1, Publication No.: CN 220483063U]. This safety device is characterized by a top window and a window cover installed on the upper part of the top window by hinge rotation. Although the safety device in the patent can achieve the purpose of evacuation, there is only one ladder, which can only allow one passenger to evacuate at the same time. Although it is equipped with side frames, top frames and ladders, they only play an auxiliary role, occupy a lot of space, and increase weight and cost. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a passenger car safety device with an independent escape channel, which can quickly evacuate multiple passengers at the same time and is equipped with rescue tools, thereby solving the above-mentioned technical problems.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A passenger car safety device, the safety device is arranged on the roof of the car;

[0008] The ceiling is provided with a top window, and the top window has a window cover, which is characterized in that it includes a fixing rod, a fixing hook, a connecting rod and a plurality of telescopic ladders, a window is opened in the center of the ceiling, the fixing rod is arranged at the bottom of the ceiling, the fixing hook is arranged at the bottom of the ceiling, a clamp ring is arranged at one end of the telescopic ladder, and a connecting rod is arranged at the other end of the telescopic ladder, the clamp ring is movably arranged on the fixing rod, and the telescopic ladder is clamped on the fixing hook;

[0009] The window cover comprises a cover door, a slide rail and a handle;

[0010] The fixing hook and the cover door are both electrically connected to the cab.

[0011] Preferably, the telescopic ladders are respectively arranged on both sides of the fixing rod.

[0012] Through the above technical solution, passengers can evacuate in two directions after the telescopic ladder is lowered.

[0013] Preferably, the telescopic ladder is detachably arranged on the fixing rod, and the two telescopic ladders can be connected by a connecting rod.

[0014] Through the above technical solution, when a passenger loses the ability to move, the telescopic ladder can be disassembled, one end of the connecting rod can be connected to the end of the telescopic ladder without a clamping ring, and the other end of the connecting rod can be connected to the end of another telescopic ladder without a clamping ring, thereby forming an assembly to carry the passenger.

[0015] Preferably, the steps of the telescopic ladder are connected by a ratchet.

[0016] Through the above technical solution, the length of the telescopic ladder can be adjusted according to the physical condition of the passenger. The longer the telescopic ladder is, the smaller the slope formed between the telescopic ladder and the ground is, which is convenient for people with limited mobility or younger passengers.

[0017] Preferably, the fixing hook comprises a base and a hook body, the base has a built-in mechanical lock structure, and the hook body is detachably arranged on the base.

[0018] The above technical solution can prevent the hook from falling off due to accidental touching. When the hook falls off after the mechanical lock structure is opened, the telescopic ladder can be quickly arranged, saving time.

[0019] Preferably, the slide rail is arranged on the top of the ceiling, the cover door is movably arranged on the slide rail, and the handle is arranged at the bottom of the cover door.

[0020] Through the above technical solution, the cover door can control the open and close state and can be manually controlled by the handle.

[0021] Compared with the prior art, the utility model has the following advantages:

[0022] 1. This bus safety device can adjust the length of the telescopic ladder according to the physical condition of the passengers, and can evacuate multiple passengers at the same time, which can not only improve the efficiency of evacuation, but also greatly shorten the time required for evacuation.

[0023] 2. The bus safety device can be assembled with a telescopic ladder when a passenger loses the ability to move. The assembly can be used to quickly and safely transfer passengers, thereby improving the bus's ability to respond to emergencies. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional diagram of the utility model;

[0025] Figure 2 It is a bottom view of the utility model;

[0026] Figure 3It is a schematic diagram of the fixing hook of the utility model;

[0027] Figure 4 This is a schematic diagram of the assembly of the telescopic ladder of the utility model;

[0028] Figure 5 It is a partial view of A of the utility model.

[0029] In the figure: 101, ceiling; 102, fixing rod; 103, fixing hook; 104, connecting rod; 105, telescopic ladder; 201, cover door; 202, slide rail; 203, handle; 301, base; 302, hook body. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figures 1 to 5 ,The utility model provides a technical solution: a passenger car safety device, including a roof safety window;

[0032] Specific:

[0033] A passenger car safety device, the safety device is arranged on the car roof 101;

[0034] The ceiling 101 is provided with a top window, and the top window has a window cover, which is characterized in that it includes a fixing rod 102, a fixing hook 103, a connecting rod 104 and a plurality of telescopic ladders 105. A window is provided in the center of the ceiling 101, the fixing rod 102 is arranged at the bottom of the ceiling 101, the fixing hook 103 is arranged at the bottom of the ceiling 101, a clamp ring is arranged at one end of the telescopic ladder 105, and a connecting rod 104 is arranged at the other end of the telescopic ladder 105, the clamp ring is movably arranged on the fixing rod 102, and the telescopic ladder 105 is clamped on the fixing hook 103;

[0035] The window cover comprises a cover door 201, a slide rail 202 and a handle 203;

[0036] The fixing hook 103 and the cover door 201 are both electrically connected to the cab. The cab can control the mechanical switch of the base 301 on the fixing hook 103 through an electrical signal, or manually control the mechanical switch to separate the hook body 302 from the base 301, thereby lowering the telescopic ladder 105. The cab can control the switch state of the cover door 201 through an electrical signal or manually control the switch state of the cover door 201 through the handle 203.

[0037] Specifically, the telescopic ladders 105 are respectively arranged on both sides of the fixing rod 102. After the telescopic ladders 105 are lowered, the passengers can evacuate in two directions, which can greatly shorten the time required for evacuation.

[0038] Specifically, the telescopic ladder 105 is detachably mounted on the fixed rod 102, and the two telescopic ladders 105 can be connected by a connecting rod 104. When a passenger loses the ability to move, the telescopic ladder 105 can be removed, and one end of the connecting rod 104 can be connected to an end of the telescopic ladder 105 without a snap ring, and the other end of the connecting rod 104 can be connected to an end of the other telescopic ladder 105 without a snap ring, thereby forming an assembly to carry passengers and improve the bus's ability to respond to emergencies.

[0039] Specifically, the steps of the telescopic ladder 105 are connected by ratchets, and the length of the telescopic ladder 105 can be adjusted according to the physical condition of the passengers. The longer the telescopic ladder 105 is, the smaller the slope formed with the ground is. When evacuating, the length of the telescopic ladder 105 on one side can be set longer, and this side is for people with limited mobility to evacuate, and the length of the telescopic ladder 105 on the other side can be set shorter, and this side is for passengers with normal mobility to evacuate. After the passengers with normal mobility evacuate to the roof, they can assist the passengers with limited mobility to evacuate.

[0040] Specifically, the fixed hook 103 includes a base 301 and a hook body 302. The base 301 has a built-in mechanical lock structure, and the hook body 302 is detachably arranged on the base 301. This structure can prevent the hook body 302 from falling off due to accidental touch. When the mechanical lock structure is opened and the hook body 302 falls off, the telescopic ladder 105 can be quickly arranged to save time. When the electrical control fails, the mechanical lock structure can be manually controlled.

[0041] Specifically, the slide rail 202 is arranged on the top of the ceiling 101, the cover door 201 is movably arranged on the slide rail 202, and the handle 203 is arranged at the bottom of the cover door 201. The cover door can be opened and closed by electrical control, and can be manually controlled by the handle when the electrical control fails.

[0042] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0043] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A passenger car safety device, the safety device being arranged on the roof of the car (101); The ceiling (101) is provided with a top window, and the top window has a window cover, and is characterized in that: The telescopic ladder (105) comprises a fixing rod (102), a fixing hook (103), a connecting rod (104) and a plurality of telescopic ladders (105); a window is provided in the center of the ceiling (101); the fixing rod (102) is arranged at the bottom of the ceiling (101); the fixing hook (103) is arranged at the bottom of the ceiling (101); a clamp ring is arranged at one end of the telescopic ladder (105); a connecting rod (104) is arranged at the other end of the telescopic ladder (105); the clamp ring is movably arranged on the fixing rod (102); and the telescopic ladder (105) is clamped on the fixing hook (103); The window cover comprises a cover door (201), a slide rail (202) and a handle (203); The fixing hook (103) and the cover door (201) are both electrically connected to the cab.

2. A passenger car safety device according to claim 1, characterized in that: The telescopic ladder (105) is respectively arranged on both sides of the fixing rod (102).

3. A passenger car safety device according to claim 1, characterized in that: The telescopic ladder (105) is detachably mounted on the fixing rod (102), and two telescopic ladders (105) can be connected via a connecting rod (104).

4. A passenger car safety device according to claim 1, characterized in that: The steps of the telescopic ladder (105) are all connected by ratchets.

5. A passenger car safety device according to claim 1, characterized in that: The fixing hook (103) comprises a base (301) and a hook body (302); the base (301) has a built-in mechanical lock structure, and the hook body (302) is detachably arranged on the base (301).

6. A passenger car safety device according to claim 1, characterized in that: The slide rail (202) is arranged on the top of the ceiling (101), the cover door (201) is movably arranged on the slide rail (202), and the handle (203) is arranged on the bottom of the cover door (201).

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