Crawling ladder for electric three-wheel orchard vehicle

By designing a foldable electric tricycle ladder for orchard vehicles, the problems of inconvenient installation and poor stability were solved, enabling efficient passage and transportation in complex terrain and improving orchard operation efficiency.

CN224075482UActive Publication Date: 2026-04-03SANAN VEHICLE IND GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing electric tricycles used in orchards have problems with installation and stability, which affects the vehicles' ability to navigate complex terrain and their transportation efficiency.

Method used

A foldable ladder structure was designed, comprising a fixed tube, a ladder, a locking assembly, and a high-strength steel square tube. The ladder can be folded and its angle adjusted through a sliding groove and a rotating shaft. It is fixed to the carriage using the locking assembly, adapting to different terrains.

Benefits of technology

A lightweight and high-strength ladder is provided that can be folded into the vehicle compartment while the vehicle is in motion, without affecting the vehicle's passability, thus improving the ability to pass through complex terrain and transportation efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an electric three-wheel orchard vehicle ladder stand which comprises two fixing pipes arranged at the bottom of an electric three-wheel orchard vehicle carriage in parallel, a ladder stand body is arranged between the two fixing pipes in a sliding mode, and an angle fixing pipe used for adjusting the opening angle of the ladder stand body is arranged at the bottom end of the ladder stand body. A lock catch assembly used for fixing the ladder stand to the carriage of the electro-tricycle is arranged between the carriage of the electro-tricycle and the ladder stand. According to the electric three-wheel orchard vehicle ladder stand with the light weight and high strength, a foldable ladder stand structure is adopted, the ladder stand is folded into the carriage main body in the driving state, the overall length and trafficability of an electric three-wheel vehicle are not affected, the lock catch device is opened in the using process, the ladder stand is placed at a designated position through the designed sliding way, and the ladder stand is folded into the carriage main body. The traffic capacity of the orchard vehicle in complex terrains is improved, and then the orchard transportation operation efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of orchard transportation equipment technology, and more specifically to an electric tricycle orchard vehicle ladder. Background Technology

[0002] Electric tricycles are a common means of transportation in orchard operations. However, existing electric tricycles for orchards lack effective auxiliary equipment when facing complex orchard terrain, especially when needing to climb into the cargo bed to retrieve goods. Existing auxiliary equipment can affect the size and maneuverability of the tricycle, leading to difficulties in passage and impacting transportation efficiency. Traditional ladder designs are either structurally complex and inconvenient to install and disassemble, or lack stability, failing to meet the needs of orchard vehicles in different scenarios. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an electric tricycle orchard vehicle ladder, which solves the problems of inconvenient installation and poor stability of existing orchard vehicle ladders, improves the orchard vehicle's ability to pass through complex terrain, and enhances the efficiency of orchard transportation operations.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows.

[0005] The electric tricycle orchard ladder includes two fixed pipes parallel to each other at the bottom of the electric tricycle carriage, with a ladder slidably arranged between the two fixed pipes. The bottom end of the ladder is provided with an angle fixing pipe for adjusting the opening angle of the ladder. A locking assembly for fixing the ladder to the electric tricycle carriage is provided between the electric tricycle carriage and the ladder.

[0006] To further optimize the technical solution, a sliding groove is provided inside the fixed tube, and the upper end of the ladder is set in the sliding groove through a rotating shaft.

[0007] To further optimize the technical solution, the fixing tube is installed at the bottom of the electric tricycle carriage via mounting ear plates on both sides.

[0008] To further optimize the technical solution, the locking assembly includes a plate installed on the electric tricycle carriage and a buckle installed on the ladder.

[0009] To further optimize the technical solution, the ladder is made of high-strength steel square tubing.

[0010] The technological advancements achieved by this utility model are as follows, due to the adoption of the above technical solutions.

[0011] This utility model provides a lightweight and high-strength electric tricycle orchard vehicle ladder, which adopts a foldable ladder structure. When the vehicle is in motion, the ladder is folded into the main body of the vehicle body without affecting the overall length and passability of the electric tricycle. When in use, the locking device is opened, and the ladder is placed in the designated position through the designed slide, which improves the orchard vehicle's ability to pass through complex terrain and thus improves the efficiency of orchard transportation operations. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the present invention after storage;

[0014] Figure 3 This is a schematic diagram of the bottom of the carriage after it has been folded up according to this utility model;

[0015] Figure 4 This is a schematic diagram of the disassembled structure of this utility model.

[0016] The components include: 1. electric tricycle carriage, 2. ladder, 3. fixing pipe, 4. locking assembly, 5. angle fixing pipe, 6. slide, 7. rotating shaft, and 8. mounting ear plate. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0018] Electric tricycle orchard vehicle with ladder, combined with Figures 1 to 4 As shown, it includes a fixed pipe 3 and a ladder 2. There are two fixed pipes 3, which are set parallel to each other at the bottom of the electric tricycle carriage 1. The ladder 2 is slidably set between the two fixed pipes 3. An angle fixing pipe 5 is set at the bottom of the ladder 2 to adjust the opening angle of the ladder.

[0019] A groove 6 is provided inside the fixed tube 3. The upper end of the ladder 2 is set in the groove 6 through a rotating shaft 7 to realize the pushing and pulling of the ladder. At the same time, when the ladder is pulled out, the ladder is rotated through the rotating shaft to adjust the tilt angle of the ladder.

[0020] The fixing pipe 3 is installed at the bottom of the electric tricycle carriage 1 via mounting ears 8 on both sides, ensuring a secure connection between the fixing pipe and the electric tricycle carriage. The ladder 2 is made of high-strength steel square tubing, which improves the strength of the ladder body and ensures the safety of users.

[0021] A locking assembly 4 is provided between the electric tricycle carriage 1 and the ladder 2 to fix the ladder to the electric tricycle carriage. The locking assembly 4 includes a plate on the electric tricycle carriage 1 and a buckle on the ladder 2. The ladder is fixed by the buckle engaging with the plate to prevent it from sliding out from the bottom of the electric tricycle carriage during the electric tricycle's movement.

[0022] This utility model allows for easy access to goods from the electric tricycle's cargo compartment. When the tricycle needs to retrieve goods, the ladder's latch is opened, the ladder folded at the bottom of the compartment is pulled out to the working position, the ladder is rotated downwards, and its bottom is placed on the ground for support via angle-fixing tubes. This adaptability to various terrain conditions improves the ladder's versatility and stability, effectively ensuring the safe passage of the tricycle through complex terrain. After use, the ladder is rotated to a horizontal position and pushed back under the cargo compartment, and the latch assembly is locked. This design maintains functionality while reducing storage space, facilitating storage and transportation.

Claims

1. A climbing ladder for electrically driven three-wheeled orchard vehicles, characterised in that: The utility model provides an electric tricycle with a ladder, comprising two fixed pipes (3) arranged in parallel at the bottom of the tricycle compartment (1), a ladder (2) slidingly arranged between the two fixed pipes (3), and an angle fixing pipe (5) arranged at the bottom end of the ladder (2) for adjusting the opening angle of the ladder; a lock buckle assembly (4) is arranged between the tricycle compartment (1) and the ladder (2) for fixing the ladder on the tricycle compartment.

2. The electrically driven three-wheeled orchard vehicle creeper ladder according to claim 1, characterized in that: A sliding groove (6) is formed in the fixed pipe (3), and the upper end of the ladder (2) is arranged in the sliding groove (6) through a rotating shaft (7).

3. The electrically driven three-wheeled orchard vehicle creeper ladder according to claim 1, characterized in that: The fixed pipe (3) is arranged at the bottom of the tricycle compartment (1) through mounting ear plates (8) on both sides.

4. The electrically driven three-wheeled orchard vehicle creeper ladder of claim 1, wherein: The lock buckle assembly (4) comprises a clamping plate arranged on the tricycle compartment (1) and a clamping buckle arranged on the ladder (2).

5. The electrically driven three-wheeled orchard vehicle creeper ladder of claim 1, wherein: The ladder (2) is a high-strength steel square tube.