Portable telescopic herringbone ladder

By installing a storage component on an A-frame ladder and a single ladder made of fiberglass, the storage frame can move and rotate in multiple directions, solving the problem of inflexibility caused by fixed storage racks in existing technologies, and improving operational efficiency and safety.

CN223952592UActive Publication Date: 2026-02-27PUJIANG CONCEPT HARDWARE TECH CO LTD
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Patent Information

Application Number
CN202520494984.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-27
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing A-frame ladder storage racks have fixed positions and cannot be extended or retracted, which affects their flexibility and adaptability to different scenarios. They are also inconvenient for passing tools and have low operational efficiency.

Method used

A retractable A-frame ladder with storage components was designed. The storage frame can move in multiple directions by sliding along guide rails and rotating on a pivot. Combined with a single ladder made of fiberglass, the flexibility and safety of the storage rack are improved.

Benefits of technology

It enables the free movement and organization of the shelving, enhances the flexibility and efficiency of the A-frame ladder, and reduces operational risks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223952592U_ABST
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Abstract

The utility model discloses a portable telescopic herringbone ladder, and belongs to the technical field of herringbone ladders. The portable telescopic herringbone ladder comprises a first single ladder, a second single ladder, a hinge and a storage assembly, a first ladder plate is fixedly arranged at the top of the first single ladder, a second ladder plate is fixedly arranged at the top of the second single ladder, and the first ladder plate and the second ladder plate are located on the left side and the right side respectively and rotationally connected through hinges; the storage assembly comprises a first storage frame and a first guide rail, the first guide rail is fixedly arranged on the upper side face of the second ladder plate, and the sliding direction of the first guide rail is in the horizontal direction of the second ladder plate; the first storage frame is in sliding connection with the first guide rail, so that the first storage frame can slide out of the second ladder plate along the first guide rail; the storage rack of the herringbone ladder can freely move or rotate, the storage rack can be stored and arranged, meanwhile, different types of storage racks can be selected according to use scenes, and the use flexibility of the herringbone ladder is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of ladder, more specifically, it relates to a portable telescopic ladder. BACKGROUND

[0002] Ladder is a tool commonly used in construction production and daily life, is used for high-altitude operation and takes and puts high place article, often needs to use various tools such as screwdriver, screw when carrying out construction, if climbs down the ladder to take the article, will make operation very inconvenient and operation efficiency is low;If the height of the high-altitude operation is higher, the assistant is inconvenient to transfer the tool, and the operation risk is increased;The existing ladder has a storage rack, but the storage rack of this type is usually fixed in position, cannot be telescopic, and the normal placement of the ladder is affected;At the same time, it is inconvenient to adjust the position of the storage rack according to the use scene, and the range of application scene is limited. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem to provide a portable telescopic ladder, it can realize the free movement or rotation of the storage rack of ladder, can arrange the storage rack, can select different types of storage racks according to the use scene, and improve the flexibility of the use of ladder.

[0004] The utility model relates to a portable telescopic ladder, it includes first single ladder, second single ladder, hinge and storage component, first single ladder top fixedly arranged with first ladder board, second single ladder top fixedly arranged with second ladder board, and first ladder board and second ladder board are located at left and right sides respectively and are connected through hinge rotation, storage component includes first storage frame and first guide rail, and first guide rail is fixedly arranged on the upper side of second ladder board, and the sliding direction of first guide rail is along the horizontal direction of second ladder board, first storage frame is slidably connected with first guide rail, so that first storage frame can slide out to the outside of second ladder board along first guide rail.

[0005] As a further improvement of the utility model, the storage component further includes a second storage frame and a second guide rail. The second guide rail is fixedly arranged on the upper side of the second ladder board, and the second guide rail is located on one side of the first guide rail. The sliding direction of the second guide rail is perpendicular to the sliding direction of the first guide rail. The second storage frame is slidably connected with the second guide rail, so that the second storage frame can slide out to the outside of the second ladder board along the second guide rail.

[0006] As a further improvement of the utility model, the storage component further includes an L-shaped baffle. The L-shaped baffle is fixedly arranged on the upper side of the second ladder board. The horizontal segment of the L-shaped baffle is located between the first guide rail and the second guide rail. The vertical segment of the L-shaped baffle is arranged at the edge of the second ladder board to limit the movement of the first storage frame and the second storage frame.

[0007] As a further improvement of the utility model, the article placing assembly further comprises a third article placing frame and a rotating shaft. The rotating shaft is fixedly arranged on one end of the first ladder board. The third article placing frame is arranged on the upper side of the first ladder board, and the third article placing frame is rotationally connected with the rotating shaft, so that the third article placing frame can rotate outwardly around the axis of the rotating shaft.

[0008] As a further improvement of the utility model, the first single ladder and the second single ladder are evenly provided with a plurality of steps in the upward and downward directions.

[0009] As a further improvement of the utility model, the first single ladder and the second single ladder are evenly provided with a plurality of steps in the upward and downward directions.

[0010] As a further improvement of the utility model, the first single ladder and the second single ladder are made of insulating glass steel.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] By arranging the article placing assembly, the first article placing frame can move horizontally along the second ladder board, the first article placing frame can move vertically along the second ladder board, and the third article placing frame can rotate around the rotating shaft, so that the movement of the article placing frame in different directions is realized, the use space of the article placing frame is expanded, the free movement or rotation of the article placing rack of the ladder stand can be realized, the article placing rack can be stored and arranged, different types of article placing racks can be selected according to the use scene, and the flexibility of the use of the ladder stand is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic view of the overall structure of the utility model;

[0014] Figure 2 It is a schematic view of the structure of the first article placing frame and the second article placing frame of the utility model;

[0015] Figure 3 It is a schematic view of the structure of the third article placing frame of the utility model;

[0016] Figure 4 It is a working schematic view of the rotation of the third article placing frame of the utility model.

[0017] Mark explanation in the drawing:

[0018] The first single ladder 1, the first ladder board 11, the second single ladder 2, the second ladder board 21, the hinge 3, the article placing assembly 4, the first article placing frame 41, the second article placing frame 42, the third article placing frame 43, the first guide rail 44, the second guide rail 45, the L-shaped baffle 46, the rotating shaft 47, the step 5, and the safety rope 6. DETAILED DESCRIPTION

[0019] Specific embodiment one: please refer to Figures 1-4The utility model provides a portable telescopic ladder, which comprises a first single ladder 1, a second single ladder 2, a hinge 3 and a storage assembly 4; the first single ladder 1 is provided with a first ladder plate 11 at the top, the second single ladder 2 is provided with a second ladder plate 21 at the top, and the first ladder plate 11 and the second ladder plate 21 are respectively arranged on the left side and the right side and are connected through the hinge 3; a plurality of steps 5 are evenly arranged on the first single ladder 1 and the second single ladder 2; a safety rope 6 is arranged between the steps 5 of the first single ladder 1 and the second single ladder 2; preferably, the first single ladder and the second single ladder are made of insulating glass fiber reinforced plastic; it should be noted that in the embodiment, the first single ladder 1 and the second single ladder 2 are connected through the hinge 3, which is a conventional technical means, and the specific connection mode and working principle will not be described here.

[0020] The storage assembly 4 comprises a first storage frame 41, a first guide rail 44, a second storage frame 42, a second guide rail 45, an L-shaped baffle 46, a third storage frame 43 and a rotating shaft 47; the first storage frame 41, the second storage frame 42 and the third storage frame 43 are respectively provided with accommodating grooves of different sizes to place articles.

[0021] The first guide rail 44 is fixedly arranged on the upper side of the second ladder plate 21, the first guide rail 44 is arranged in a sliding direction along the horizontal direction of the second ladder plate 21; the first storage frame 41 is slidably connected with the first guide rail 44, so that the first storage frame 41 can slide out of the second ladder plate 21 along the first guide rail 44.

[0022] The second guide rail 45 is fixedly arranged on the upper side of the second ladder plate 21, the second guide rail 45 is located on one side of the first guide rail 44, and the sliding direction of the second guide rail 45 is perpendicular to the sliding direction of the first guide rail 44; the second storage frame 42 is slidably connected with the second guide rail 45, so that the second storage frame 42 can slide out of the second ladder plate 21 along the second guide rail 45; the first storage frame 41 and the second storage frame 42 can move in different directions, respectively, and in actual use, appropriate storage frames can be selected according to the environment where the ladder is placed.

[0023] The L-shaped baffle 46 is fixedly arranged on the upper side of the second ladder plate 21, the horizontal section of the L-shaped baffle 46 is located between the first guide rail 44 and the second guide rail 45, and the vertical section of the L-shaped baffle 46 is arranged at the edge of the second ladder plate 21 to limit the movement of the first storage frame 41 and the second storage frame 42.

[0024] The rotating shaft 47 is fixedly arranged at one end of the first ladder step 11; the third storage frame 43 is arranged on the upper side of the first ladder step 11, and the third storage frame 43 is rotationally connected with the rotating shaft 47, so that the third storage frame 43 can rotate outward around the axis of the rotating shaft 47. Further extending the use space of the storage frame, meanwhile, the storage rack can be stored and arranged when not in use, different types of storage racks can be selected according to the use scene, and the flexibility of the ladder usage is improved.

Claims

1. A portable, collapsible ladder, characterised in that: The utility model relates to a single ladder, which comprises a first single ladder (1), a second single ladder (2), a hinge (3) and a storage assembly (4), wherein the first single ladder (1) is provided with a first ladder plate (11) at the top, the second single ladder (2) is provided with a second ladder plate (21) at the top, the first ladder plate (11) and the second ladder plate (21) are respectively arranged on the left side and the right side and are rotatably connected through the hinge (3), the storage assembly (4) comprises a first storage frame (41) and a first guide rail (44), the first guide rail (44) is fixedly arranged on the upper side of the second ladder plate (21), the first guide rail (44) is arranged in the horizontal direction of the second ladder plate (21), the first storage frame (41) is slidably connected with the first guide rail (44), so that the first storage frame (41) can slide out of the second ladder plate (21) along the first guide rail (44).

2. A portable, collapsible ladder according to claim 1, wherein: The storage assembly (4) further comprises a second storage frame (42) and a second guide rail (45), the second guide rail (45) is fixedly arranged on the upper side of the second ladder plate (21), the second guide rail (45) is arranged on one side of the first guide rail (44), the sliding direction of the second guide rail (45) is perpendicular to the sliding direction of the first guide rail (44), and the second storage frame (42) is slidably connected with the second guide rail (45), so that the second storage frame (42) can slide out of the second ladder plate (21) along the second guide rail (45).

3. A portable, collapsible ladder according to claim 2, wherein: The storage assembly (4) further comprises an L-shaped baffle (46), the L-shaped baffle (46) is fixedly arranged on the upper side of the second ladder plate (21), the horizontal section of the L-shaped baffle (46) is arranged between the first guide rail (44) and the second guide rail (45), and the vertical section of the L-shaped baffle (46) is arranged at the edge of the second ladder plate (21), so as to limit the movement of the first storage frame (41) and the second storage frame (42).

4. The portable, collapsible ladder-stair combination of claim 1, wherein: The storage assembly (4) further comprises a third storage frame (43) and a rotating shaft (47), the rotating shaft (47) is fixedly arranged on one end of the first ladder plate (11), the third storage frame (43) is arranged on the upper side of the first ladder plate (11), and the third storage frame (43) is rotatably connected with the rotating shaft (47), so that the third storage frame (43) can rotate outward along the axis of the rotating shaft (47).

5. The portable, collapsible ladder-stair combination of claim 1, wherein: The first single ladder (1) and the second single ladder (2) are respectively and evenly provided with a plurality of steps (5) on the upper side and the lower side.

6. A portable, collapsible ladder according to claim 5, wherein: The steps (5) of the first single ladder (1) and the second single ladder (2) are provided with a safety rope (6) therebetween.

7. The portable, collapsible ladder-stair combination of claim 1, wherein: The first single ladder (1) and the second single ladder (2) are made of insulating glass steel.