Folding type boarding ladder

A boarding ladder, folding technology, applied to ladders, buildings, building structures, etc., can solve the problems of high manufacturing and use costs, inconvenient use of folding boarding ladders, etc., and achieve the effect of convenient tire replacement

Inactive Publication Date: 2009-07-22
江苏捷诚车载电子信息工程有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to overcome the disadvantages of inconvenient use and high manufacturing and use costs of the existing foldable car boarding ladder, the present invention provides a foldable car boarding ladder. The upper end of the foldable car boarding ladder is fixed below the car body platf

Method used

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Examples

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Embodiment Construction

[0021] The present invention will be further described below in conjunction with drawings and embodiments.

[0022] As shown in Figures 1, 2, 3, 4 and Figure 5 As shown, the present invention includes a fixed bracket 1, an overturned pedal frame 2, an upper hinged support 11 and a lower hinged support 12 welded to the two ends of the fixed bracket 1 respectively, and the upper hinged block 13 connects with the upper hinged support through an upper pin shaft 111. 11 is hinged, the top of the upper hinge block 13 is welded to the lower side of the vehicle body platform 4; one side of the fixed bracket 1 is also provided with a diagonal rod 19, and the lower end of the diagonal rod 19 is welded to the lower hinged support 12, and the diagonal rod 19 The hinged block 193 at the upper end is hinged with the inner hinged support 192 fixed on the lower side of the vehicle body platform 4 through a pin; The hinged support 12 is hinged by a lower pin shaft 121 .

[0023] Fixed suppo...

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PUM

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Abstract

The invention discloses a foldable boarding ladder which comprises a fixed stand, a retroflexed tread rack. The upper end of the fixed stand is provided with an upper pivoting support and the lower end thereof is provided with a lower pivoting support; an upper pivoting block is hinged with the upper pivoting support through an upper hinge pin; the top end of the upper pivoting block is fixedly connected with the lower side of the platform of an automobile carriage. One side of the fixed stand is provided with a slant rod with a lower end being fixedly connected with the lower pivoting support. The pivoting block at the upper end of the slant rod is hinged with an internal pivoting support fixed on the lower side of the platform of the automobile carriage through the hinge pin. The retroflexed tread rack is arranged below the fixed stand, and the upper end of the retroflexed tread rack is hinged with the lower pivoting support of the fixed stand through a lower hinge pin. The retroflexed foldable boarding ladder can allow the opened retroflexed tread rack to extend out of the automobile lateral face; and an upper pedal and a lower pedal are staggered in space, which gives great convenience for getting on and off automobiles to passengers. The slant rod can be separated from the internal pivoting support, thus leading the foldable boarding ladder to rotate to a level, and being convenient for replacing tires.

Description

technical field [0001] The invention relates to a car boarding ladder, in particular to a reversible and foldable car boarding ladder installed under a vehicle platform, which belongs to the technical field of auto parts. Background technique [0002] The boarding ladder is an auxiliary device for passengers to get on and off the car. Due to the different layouts in the car, the doors may be set at different positions on the car wall. It is often difficult to install when the door is set on the side of the car wall and is relatively close to the wheels. Boarding ladder. There are two ways to set up the existing carriage boarding ladder: 1, use an external-mounted boarding ladder; 2, use a foot ring. Method 1 needs to move the boarding ladder placed on the car to the bottom of the car door before the occupants can get on and off the car, which is inconvenient to use; method 2 is limited by the width direction of the vehicle, the foot ring cannot exceed the size of the side o...

Claims

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Application Information

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IPC IPC(8): E06C1/383E06C1/387E06C5/44
Inventor 王玉周张毅荣韩文华
Owner 江苏捷诚车载电子信息工程有限公司
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