CN209924902U - Folding crawling ladder - Google Patents

Abstract

The utility model discloses a folding ladder, comprising an upper ladder and a lower ladder. A connecting plate is fixedly connected to the lower end of the side wall of the upper ladder, the connecting plate is connected with the lower ladder through a rotating shaft, and the right side wall of the upper ladder is provided with a The switch is matched with the lower ladder; the switch is installed at the central position of the right end face of the upper ladder, and the left side wall of the upper ladder is provided with an installation support connected to the vehicle body. Due to the adoption of the above-mentioned technical solutions, the beneficial effects of the present utility model are: the utility model is easy to install, beautiful in structure, compact, and the foldable structure is convenient to use and saves space.

Description

a folding ladder

technical field

The utility model belongs to a truck climbing ladder, in particular to a folding ladder.

Background technique

The chassis and tops of the muck truck are generally high, which makes it inconvenient for users to enter the cargo box and organize the closed tarpaulin cover. The climbing ladder of the ordinary cargo box cannot be extended to the lower end of the cargo box due to the influence of the side flaps, resulting in the inconvenience of the user entering the cargo box. convenient.

Therefore, the applicant proposes a new technical solution and provides a folding ladder.

invention

The purpose of this utility model is to provide a folding ladder.

In order to achieve the above purpose, the technical scheme of the present utility model is as follows: comprising an upper climbing ladder and a lower climbing ladder, the lower end of the side wall of the upper climbing ladder is fixedly connected with a connecting plate, the connecting plate is connected with the lower climbing ladder through the rotating shaft, and the right side wall of the upper climbing ladder is connected with the connecting plate. There is a switch matched with the descending ladder;

The switch is installed at the central position of the right end face of the ascending ladder, and the left side wall of the ascending ladder is provided with a mounting support which is connected with the vehicle body.

Further, the side wall of the vehicle body is provided with a limit block matched with the lower ladder.

Further, the extended state of the lower ladder is inclined toward the vehicle body.

Further, the switch includes a rotating shaft connected with the upper ladder, and the upper end of the rotating shaft is provided with an inclined blocking block matched with the lower ladder. Other connection lock structures can also be used.

Due to the adoption of the above technical solutions, the beneficial effects of the present utility model are: the utility model is easy to install, beautiful in structure, compact, and the foldable structure is convenient to use and saves space.

Description of drawings

The present utility model will now be further described with reference to the accompanying drawings.

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is a folded state diagram of the utility model.

Figure 3 is a side view of the utility model.

In the picture: 1. Up the ladder, 2. Down the ladder, 3. Connecting plate, 4. Rotating shaft, 5. Switch, 501, Rotating shaft, 502, Blocking block, 6. Car body, 7. Mounting support, 8. Limit bit block.

Detailed ways

As shown in Figures 1-3, the utility model includes an upper ladder 1 and a lower ladder 2. The lower end of the side wall of the upper ladder 1 is fixedly connected with a connecting plate 3, and the connecting plate 3 is connected with the lower ladder 2 through the rotating shaft 4. The right side wall of the ladder 1 is provided with a switch 5 which is matched with the lower ladder 2 . The switch 5 is installed at the central position of the right end face of the ascending ladder 1 , and the left side wall of the ascending ladder 1 is provided with a mounting support 7 connected to the vehicle body 6 .

Wherein, the side wall of the vehicle body 6 is provided with a limit block 8 which is matched with the lower ladder 2 . The extended state of the descending ladder 2 is inclined toward the vehicle body 6 . The switch 5 includes a rotating shaft 501 connected to the upper ladder 1 , and the upper end of the rotating shaft 501 is provided with an inclined blocking block 502 that cooperates with the lower ladder 2 . Other connection lock structures can also be used.

Working principle: Connect the upper ladder 1 to the vehicle body 6 through the mounting support 7 on the side wall, turn on the lower ladder 2 through the switch 5, and the lower ladder 2 is supported by the limit block 8 to maintain a stable state of inclination; restore after use That's it.

The above content is a detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be considered that the specific embodiments of the present invention are limited to these descriptions. For those of ordinary skill in the technical field of the present invention, without departing from the concept of the present invention, some simple deductions or substitutions can be made, which should be regarded as belonging to the claims submitted by the present invention. scope of patent protection.

Claims (4)

1. a folding ladder, it is characterized in that: comprise up ladder, down ladder, the side wall lower end of described up ladder is fixedly connected with connecting plate, this connection plate is connected with down ladder by rotating shaft, and the right side wall of up ladder is provided with. The switch matched with the descending ladder; The switch is installed at the central position of the right end face of the ascending ladder, and the left side wall of the ascending ladder is provided with a mounting support which is connected with the vehicle body. 2 . The folding ladder according to claim 1 , wherein the side wall of the vehicle body is provided with a limit block matched with the lower ladder. 3 . 3 . The folding ladder according to claim 1 , wherein the extended state of the lower ladder is inclined toward the vehicle body. 4 . 4 . The folding ladder according to claim 1 , wherein the switch comprises a rotating shaft connected with the upper climbing ladder, and the upper end of the rotating shaft is provided with an inclined blocking block matched with the lower climbing ladder. 5 .

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