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Motor vehicle provided with box step connection device

A technology for motor vehicles and connecting devices, which is applied to the arrangement, transportation and packaging of vehicle components, pedals or ladders, etc. Convenient, simple and reasonable structure

Inactive Publication Date: 2013-09-25
CHINA NAT AERO TECH GUANGZHOU
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Some vehicles are equipped with car ladders, but most of these car ladders are fixed at the entrance of the car door, and a car ladder is fixed at the entrance of a car door, which cannot be disassembled and replaced. This fixed match will lead to insufficient adaptability of the car ladder. For example, material transport vehicles or medical vehicles, when people carry goods or escort patients on the ladder, it is easy to lose the center of gravity and cause accidents

Method used

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  • Motor vehicle provided with box step connection device
  • Motor vehicle provided with box step connection device
  • Motor vehicle provided with box step connection device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] Such as figure 1 As shown, a motor vehicle 100 of the present invention includes a tractor head (not shown) and a compartment, a door (not shown) is opened at the rear end of the compartment, and a car ladder connecting device 200 is fixedly installed at the entrance of the car door The car-ladder connecting device 200 is arranged on the end surface 102 of the compartment floor 101 at the entrance of the car door. In other embodiments, it can also be arranged at the edge of the bottom surface of the floor. The car ladder 300 is matched and connected.

[0030] Such as figure 2 As shown, the car-elevator connecting device is two pieces of connecting hinge lugs 201. In other embodiments, the number of hinge lugs can be optimized according to the force analysis, and the number of hinge lugs in this embodiment is preferably two pieces.

[0031] Such as image 3 , Figure 4 As shown, the hinge ear 201 is mated with the required car ladder through a pin 202 , the pin 202 ...

Embodiment 2

[0034] Such as Figure 6 As shown, the difference between this embodiment and Embodiment 1 is that: the car-elevator connecting device 200 is arranged on the bottom surface 103 of the compartment floor 101 at the entrance of the car door.

[0035] Such as Figure 7 As shown, the car-ladder connecting device is a fixed guide rail 204, and a moving guide rail 205 is arranged on the fixed guide rail 204, and a required car ladder 300 is connected to the moving guide rail 205. The fixed guide rail 204 is provided with a chute, and the moving guide rail 205 is used as a slide rail, and the relative sliding is realized through cooperation between the chute and the slide rail, and then the required car ladder 300 is pulled. When the car ladder needs to be used, it is pulled out by external force, and when it is not in use, the car ladder is pushed in and placed under the floor of the car. Of course, in other embodiments, the fixed guide rail can be used as a slide rail, and a slide...

Embodiment 3

[0040] Such as Figure 8 As shown, the difference between this embodiment and Embodiment 1 is that: the car-elevator connecting device 200 is arranged on the bottom surface 103 of the compartment floor 101 at the entrance of the car door.

[0041] Such as Figure 9 As shown, the car-ladder connection device is a fixed guide rail 204, and the fixed guide rail 204 is matched with the slide rail 205 on the car ladder. The fixed guide rail 204 is provided with a chute, and the required car ladder 300 is used as a slide rail, and the relative sliding is realized through the cooperation of the chute and the slide rail, and then the required car ladder 300 is pulled. When the car ladder needs to be used, it is pulled out by external force, and when it is not in use, the car ladder is pushed in and placed under the floor of the car. Of course, in other embodiments, the fixed guide rail can be used as a slide rail, and a slide groove is provided on the required ladder, and the relati...

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PUM

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Abstract

The invention provides a motor vehicle provided with a box step connection device. The motor vehicle comprises a traction vehicle head and a carriage, wherein a vehicle door is arranged at the tail end of the carriage or on one side surface of the carriage; the box step connection device is fixedly arranged at an entrance of the door and specifically arranged on an end surface or a bottom surface of a carriage base plate at the entrance of the door; and when a box step is required, the box step connection device is connected with the required box step in a matching manner. The motor vehicle can be connected with an ordinary box step or a slope type box step as required by the aid of the box step connection device, the structure is simple and reasonable, the box step is convenient to assemble and dissemble, the motor vehicle is not connected with only one type of box steps, is taken as a good transportation vehicle, a medical vehicle and the like, and can be connected with a slope box step as required, so that the requirements of a trolley, a wheel chair, a stretcher, goods and the like for getting on or off the vehicle conveniently are met, and the motor vehicle has wider adaptability.

Description

technical field [0001] The invention relates to a motor vehicle, in particular to a motor vehicle with a vehicle-ladder connecting device, which is not only limited to connecting one type of vehicle ladder, but also has wider applicability. Background technique [0002] In real life, the bottom of the compartment of many motor vehicles is higher than the ground, such as heavy vehicles such as material transport vehicles, and there is no ladder at the entrance of the door, which is extremely inconvenient to get on and off. Especially when getting off, people often directly jump off from the entrance of the car door, which poses a great potential safety hazard. Especially for people with limited mobility, it is difficult to get on and off the bus with the help of others. [0003] Some vehicles are equipped with car ladders, but most of these car ladders are fixed at the entrance of the car door, and a car ladder is fixed at the entrance of a car door, which cannot be disassem...

Claims

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Application Information

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IPC IPC(8): B60R3/02
Inventor 张惠沅肖津津
Owner CHINA NAT AERO TECH GUANGZHOU
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