Movable ladder with lighting function

By designing an adjustable lighting structure on the movable ladder, the problems of light obstruction and insufficient lighting are solved, thus improving both safety and aesthetics.

CN223894079UActive Publication Date: 2026-02-10LIANYUNGANG HUAXIN PETROCHEMICAL MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202520463330.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-10
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing illuminated mobile ladders suffer from light obstruction issues, affecting safety and visibility, and the lighting height and angle cannot be adjusted according to needs.

Method used

An adjustable height and angle first lighting structure and an embedded second lighting structure were designed, including telescopic columns, flexible tubes, and light strips, combined with control switches and battery power to ensure uniform light distribution.

Benefits of technology

It improves the safety and aesthetics of movable ladders, avoids light blockage, reduces light pollution, and meets different usage needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of movable ladders, in particular to a movable ladder with a lighting function, which comprises a main support and an auxiliary support rotationally connected onto the main support through a hinge, and a handrail is arranged above the main support. A first lighting structure and a lamp belt installed in the concentric-square-shaped groove are arranged on the outer wall of the handrail, a second lighting structure further comprises second lighting lamps installed on the left side and the right side of the inner wall of the main support in an embedded mode, the lamp belt at the bottom of the upper pedal irradiates the lower pedal, and the situation that the upper pedal shields light of the lower pedal is avoided; a second illuminating lamp is embedded in the inner wall of the main support, light above the movable ladder can be increased while the uppermost pedal is irradiated, so that the use safety of the movable ladder is improved, a lamp strip and the second illuminating lamp are hidden in the structure of the movable ladder, a light source can be prevented from being exposed, the overall attractiveness is improved, meanwhile, light pollution can be reduced, and the service life of the movable ladder is prolonged. And the light is uniformly distributed in an area required to be illuminated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of movable ladder, specifically discloses a movable ladder with lighting. BACKGROUND

[0002] Movable folding ladder, as its name implies, is a kind of ladder that can be folded, which is mainly used to assist personnel to move or work between different heights. This kind of ladder is widely used in many occasions such as building engineering, home decoration, daily cleaning and loading and unloading of oil and chemical products.

[0003] Chinese patent CN202148862U discloses a movable ladder with lighting, which comprises a main support, a vice support connected to the main support, a pedal connected between the main support and the vice support, and a lighting lamp provided at the top end of the main support. A handrail is provided at the top end of the main support, and the lighting lamp is connected to the handrail. A battery compartment is provided on the handrail, and a battery is built-in the battery compartment to supply power to the lighting lamp. The movable ladder with lighting is provided with a lighting lamp at the top end, which is convenient to use in areas with insufficient light, simple in structure and convenient and practical.

[0004] The movable ladder with lighting disclosed in the above document only irradiates through the lighting lamp at the top of the handrail, which causes the upper pedal to block part of the light, affects the clarity of the lighting of the lower pedal, reduces the safety of the use of the movable ladder, and cannot change the height and angle of the lighting lamp according to the actual use requirement. Therefore, a movable ladder with lighting is needed to solve this problem. UTILITY MODEL CONTENT

[0005] The utility model provides a movable ladder with lighting, which can adjust the height and direction of the light according to the requirement to meet different use requirements, and can avoid the staff to carry a flashlight additionally. In addition, the safety of the use of the movable ladder is improved, the overall appearance is improved, and the light pollution is reduced.

[0006] The utility model is implemented as follows: a movable ladder with lighting, which comprises a main support and a vice support rotatably connected to the main support by a hinge, a pedal between the main support and the vice support, and a handrail above the main support; a first lighting structure is provided on the outer wall of the handrail, and a second lighting structure is provided at the bottom end of the pedal.

[0007] The second lighting structure comprises a back-shaped groove opened at the bottom end of the pedal, a lamp strip installed in the back-shaped groove, and a second lighting lamp embeddedly installed on the inner wall of the main support on both sides.

[0008] The first lighting structure comprises a mounting seat arranged on the outer wall of the handrail, an extension column screw-connected to the inside of the mounting seat, a snake pipe mounted on the other end of the extension column, and a first lighting lamp connected with the extension column through the snake pipe.

[0009] As a kind of portable ladder with lighting of the utility model, the bottom end of the pedal is provided with second battery box, and the inside of the second battery box is provided with battery for providing electric energy for the lamp strip.

[0010] As a kind of portable ladder with lighting of the utility model, the bottom end of the mounting seat is provided with first battery box, and the inside of the first battery box is provided with battery for providing electric energy for the first lighting lamp and the second lighting lamp.

[0011] As a kind of portable ladder with lighting of the utility model, one side of the inner wall of the main support is provided with control switch electrically connected with the two batteries.

[0012] As a kind of portable ladder with lighting of the utility model, the inside of the back-shaped groove is provided with transparent plate located outside the lamp strip.

[0013] As a kind of portable ladder with lighting of the utility model, the surface of the pedal is provided with anti-skid texture.

[0014] As a kind of portable ladder with lighting of the utility model, the outer wall of the first battery box and the second battery box is detachably connected with sealing cover through bolt.

[0015] The utility model has the advantages of:

[0016] 1. The portable ladder with lighting, the height of the first lighting lamp can be adjusted through the extension column, the direction and angle of the light can be adjusted according to the needs through the snake pipe, so that different use requirements can be met, the first lighting lamp not only can illuminate the portable ladder, but also can irradiate external things by hand, so that the staff need not carry flashlight additionally.

[0017] 2. The light strip on the bottom of the upper pedal irradiates the lower pedal, so that the light of the lower pedal is not blocked by the upper pedal, the clarity of the user is not affected, the second lighting lamp is embedded in the inner wall of the main support, the uppermost pedal is irradiated, the light on the upper side of the portable ladder is increased, the safety of the portable ladder is improved, the light strip and the second lighting lamp are hidden in the structure of the portable ladder, such as the lower side of the pedal or the inside of the support, so that the light source is not exposed, the overall appearance is improved, the light pollution is reduced, and the light is uniformly distributed in the area needing illumination. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings used in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0019] Figure 1 It is a whole structure diagram of the utility model discloses a portable ladder with lighting;

[0020] Figure 2 It is the bottom structure diagram of the utility model pedal;

[0021] Figure 3 It is the first lighting structure diagram of the utility model;

[0022] Figure 4 It is the utility model Figure 1 A place enlarged structure diagram.

[0023] In the drawings, 1, main support; 101, vice support; 2, handrail; 201, mounting seat; 202, telescopic column; 203, snake tube; 204, first lighting lamp; 205, second battery box; 3, pedal; 301, transparent plate; 302, lamp strip; 303, second battery box; 4, second lighting lamp; 5, control switch. Specific embodiments

[0024] The present application will be further described below in conjunction with the drawings and specific embodiments to help understand the content of the present application. The methods used in the present application are conventional methods unless otherwise specified; the raw materials and devices used are conventional commercially available products unless otherwise specified.

[0025] Please refer to Figures 1-4 A portable ladder with lighting, including main support 1 and vice support 101 connected to the main support 1 through the hinge rotation, there is a pedal 3 between the main support 1 and the vice support 101, the upper portion of the main support 1 is provided with a handrail 2; the outer wall of the handrail 2 is provided with a first lighting structure, and the bottom end of the pedal 3 is provided with a second lighting structure;

[0026] The second lighting structure includes a back-shaped groove opened at the bottom end of the pedal 3, and a lamp strip 302 installed in the back-shaped groove; the second lighting structure further includes a second lighting lamp 4 embeddedly installed on the left and right sides of the inner wall of the main support 1.

[0027] The first lighting structure includes a mounting seat 201 provided on the outer wall of the handrail 2, a telescopic column 202 screw-connected to the inside of the mounting seat 201, a snake tube 203 installed on the other end of the telescopic column 202, and a first lighting lamp 204 connected with the telescopic column 202 through the snake tube 203.

[0028] In the embodiment, the lighting range of the movable ladder is improved by matching the first lighting structure and the second lighting structure, and the safety of the movable ladder is improved;

[0029] The height of the first lighting lamp 204 can be adjusted by the telescopic column 202, the direction and angle of the light can be adjusted by the snake tube 203 according to requirements, different use requirements can be met, the first lighting lamp 204 can not only illuminate the movable ladder, but also irradiate external objects by holding the first lighting lamp 204, and the staff can avoid carrying a flashlight additionally;

[0030] The light belt 302 is embedded and installed at the bottom of the pedal 3, the light belt 302 at the bottom of the upper pedal 3 can irradiate the lower pedal 3, the light of the lower pedal 3 is avoided from being shielded by the upper pedal 3, the clarity of the user is avoided from being affected, the second lighting lamp 4 is embedded and arranged on the inner wall of the main support 1, the uppermost pedal 3 can be irradiated, the light above the movable ladder is increased, the safety of the movable ladder is improved, the light belt 302 and the second lighting lamp 4 are hidden in the structure of the movable ladder, for example, below the pedal 3 or in the support, the light source can be avoided from being exposed, the overall appearance is improved, meanwhile, the light pollution can be reduced, and the light can be uniformly distributed in the area needing illumination.

[0031] As a technical optimization scheme of the utility model, the bottom end of the pedal 3 is provided with a second battery box 303, and the inside of the second battery box 303 is provided with a storage battery for providing electric energy for the light belt 302.

[0032] In the embodiment, the storage battery is installed in the inside of the second battery box 303, electric energy can be provided for the light belt 302, and the normal use of the light belt 302 is ensured.

[0033] As a technical optimization scheme of the utility model, the bottom end of the mounting seat 201 is provided with a first battery box 205, and the inside of the first battery box 205 is provided with a storage battery for providing electric energy for the first lighting lamp 204 and the second lighting lamp 4.

[0034] In the embodiment, the storage battery is installed in the first battery box 205, electric energy can be provided for the first lighting lamp 204 and the second lighting lamp 4, and the normal use of the first lighting lamp 204 and the second lighting lamp 4 is ensured.

[0035] As a technical optimization scheme of the utility model, one side of the inner wall of the main support 1 is provided with a control switch 5 electrically connected with the two storage batteries.

[0036] In the embodiment, the control switch 5 is convenient for controlling the work of the storage battery, so that the light belt 302, the first lighting lamp 204 and the second lighting lamp 4 can be normally used.

[0037] As a technical optimization scheme of the utility model, the inside of the back-shaped groove is provided with a transparent plate 301 outside the lamp strip 302.

[0038] In the embodiment, the lamp strip 302 can be prevented from dust through the transparent plate 301.

[0039] As a technical optimization scheme of the utility model, the surface of the pedal 3 is provided with anti-skid texture.

[0040] In the embodiment, the safety of the user is improved through the anti-skid texture provided on the surface of the pedal 3.

[0041] As a technical optimization scheme of the utility model, the outer walls of the first battery box 205 and the second battery box 303 are detachably connected with sealing covers through bolts.

[0042] In the embodiment, the sealing covers are opened to facilitate the replacement or maintenance of the storage batteries inside the first battery box 205 and the second battery box 303.

[0043] The working principle and use process of the utility model are as follows: when the light is used, the storage battery can be made to work through the control switch 5 first;

[0044] The height of the first illuminating lamp 204 can be adjusted through the telescopic column 202, and the direction and angle of the light can be adjusted according to the needs through the snake tube 203, so as to meet different use requirements; the first illuminating lamp 204 not only can illuminate the movable ladder, but also can irradiate external things by hand, avoiding the additional carrying of a flashlight by the staff, and the telescopic column 202 can be conveniently disassembled through the mounting seat 201 for the maintenance or replacement of the first illuminating lamp 204.

[0045] The lamp strip 302 is embedded and installed at the bottom of the pedal 3, the lamp strip 302 at the bottom of the upper pedal 3 can irradiate the lower pedal 3, thereby avoiding the upper pedal 3 from shielding the light of the lower pedal 3, affecting the clarity of the user, the second illuminating lamp 4 is embedded and arranged on the inner wall of the main support 1, the uppermost pedal 3 can be irradiated, and the light above the movable ladder is increased, thereby improving the safety of the movable ladder at night, the lamp strip 302 and the second illuminating lamp 4 are hidden in the structure of the movable ladder, such as below the pedal 3 or inside the support, the light source can be avoided from being exposed, the overall appearance is improved, meanwhile, the light pollution is reduced, and the light is uniformly distributed in the area needing illumination.

[0046] In the description of the utility model, need understanding is, the term "left", "right", "up", "down", "top", "bottom", "front", "back", "inside", "outside", "back", "intermediate" etc. Indicated orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicated or implied that the indicated device or element must have a specific orientation, a specific orientation structure and operation, therefore it cannot be understood as a limitation on the utility model.

[0047] The above is only a specific embodiment of the utility model, and cannot limit the scope of the utility model, so the replacement of equivalent components or equivalent changes and modifications made within the scope of the utility model patent protection should still belong to the scope covered by the utility model claims.

Claims

1. A movable ladder with lighting, comprising a main support (1) and a secondary support (101) rotatably connected to the main support (1) via hinges, wherein a step (3) is provided between the main support (1) and the secondary support (101), and a handrail (2) is provided above the main support (1); characterized in that: The outer wall of the handrail (2) is provided with a first lighting structure, and the bottom end of the pedal (3) is provided with a second lighting structure; The second lighting structure includes a U-shaped groove opened at the bottom of the pedal (3), a light strip (302) installed inside the U-shaped groove, and the second lighting structure also includes a second lighting lamp (4) embedded in the left and right sides of the inner wall of the main bracket (1). The first lighting structure includes a mounting base (201) disposed on the outer wall of the handrail (2), a telescopic column (202) threadedly connected to the inside of the mounting base (201), a snakeskin tube (203) installed at the other end of the telescopic column (202), and a first lighting lamp (204) connected to the telescopic column (202) through the snakeskin tube (203).

2. The movable ladder with lighting according to claim 1, characterized in that: The bottom of the pedal (3) is equipped with a second battery box (303), and the second battery box (303) contains a storage battery that provides power to the light strip (302).

3. A movable ladder with lighting according to claim 2, characterized in that: The bottom of the mounting base (201) is equipped with a first battery box (205), and the first battery box (205) contains a storage battery that provides power to the first lighting lamp (204) and the second lighting lamp (4).

4. A movable ladder with lighting according to claim 1, characterized in that: A control switch (5) electrically connected to two batteries is provided on one side of the inner wall of the main support (1).

5. A movable ladder with lighting according to claim 1, characterized in that: The inside of the groove is provided with a transparent plate (301) located outside the light strip (302).

6. A movable ladder with lighting according to claim 1, characterized in that: The surface of the pedal (3) is provided with an anti-slip texture.

7. A movable ladder with lighting according to claim 3, characterized in that: The outer walls of the first battery box (205) and the second battery box (303) are both detachably connected to a sealing cover by bolts.

Citation Information

Patent Citations

  • Movable ladder with illumination function

    CN202148862U