Foldable multifunctional climbing ladder for air conditioner installation

Abstract

The utility model relates to the technical field of climbing ladder, disclose a kind of foldable multifunctional climbing ladder for air conditioner installation, including first ladder and second ladder, the inner wall of first ladder and second ladder is provided with ladder step mechanism, the ladder step mechanism includes adjusting groove and fixed shaft, the rear end and the front end of adjusting groove inner wall are slidably connected with rack, the upper portion and the lower portion of adjusting groove front end and rear end inner wall are all set with positioning sliding slot, the middle part of fixed shaft outer wall is fixedly connected with ladder step plate, the both sides of fixed shaft outer wall are all fixedly connected with gear, the outer wall of the both sides of fixed shaft upper end and lower end is all fixedly connected with rotating handle. In the utility model, user can adjust ladder step according to actual situation, enhance the stability of grip and stand, reduce the risk of slipping or imbalance, and adjusting ladder step angle can satisfy the diversified demand, adapt to different operation scene, improve the versatility and adaptability of equipment.

Description

Technical Field

[0001] This utility model relates to the field of climbing ladder technology, and in particular to a foldable multi-functional climbing ladder for air conditioner installation. Background Technology

[0002] Climbing ladders used for air conditioner installation play a crucial role in low-altitude operations, providing safe and stable support and helping technicians to easily and quickly reach low locations for installation and maintenance. They ensure safe, efficient, and high-quality work, making them an indispensable tool for air conditioner repair and installation.

[0003] However, traditional climbing ladders typically do not have adjustable rung angles. The fixed angles may not suit the needs of different users, resulting in less comfortable climbing and increased fatigue, especially during prolonged use. Furthermore, due to the inability to adjust the rung angles, traditional climbing ladders are often not adaptable to various operating scenarios, limiting their application in different environments and reducing the equipment's versatility.

[0004] Therefore, those skilled in the art have provided a foldable multi-functional climbing ladder for air conditioner installation to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a foldable multi-functional climbing ladder for air conditioner installation. With the meshing of the rack and pinion gears, the user can adjust the tilt angle of multiple steps by turning the handle to obtain a climbing angle more suitable for the individual, reduce fatigue during use, and make it more comfortable and convenient for the user to climb the ladder.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A foldable multi-functional climbing ladder for air conditioner installation includes a first ladder and a second ladder. The inner walls of both the first ladder and the second ladder are provided with a step mechanism. The step mechanism includes an adjustment groove and a fixed shaft. The rear end and the front end of the inner wall of the adjustment groove are slidably connected with racks. The upper and lower parts of the inner walls of the front end and the rear end of the adjustment groove are provided with positioning grooves. The middle part of the outer wall of the fixed shaft is fixedly connected with a step plate. The two sides of the outer wall of the fixed shaft are fixedly connected with gears. The upper and lower ends of the outer walls of the fixed shaft are fixedly connected with rotating handles.

[0008] The above technical solutions allow users to adjust the steps according to actual conditions, enhancing gripping and standing stability, reducing the risk of slipping or losing balance, and adjusting the step angle can meet diverse needs, adapt to different operating scenarios, and improve the equipment's versatility and adaptability.

[0009] Furthermore, connecting seats are fixedly connected to both sides of the upper surface of the first and second ladders, and a hinge block is rotatably connected to the middle of the inner wall of the connecting seat. The first ladder and the second ladder are hingedly connected through the hinge block.

[0010] The above technical solution enables the first and second ladders to fold and extend.

[0011] Furthermore, fixing blocks are fixedly connected to both sides of the outer wall of the front end of the connecting seat;

[0012] The above technical solution allows the first and second ladders to be fixed together by setting a fixing block.

[0013] Furthermore, rubber blocks are engaged on both sides of the lower surface of the first and second ladders;

[0014] The above technical solution allows the first and second ladders to be supported stably on the ground by setting rubber blocks.

[0015] Furthermore, the adjustment slots are respectively opened inside the first ladder and the second ladder on both sides, and the fixed shafts are respectively rotatably connected to the inner walls of the first ladder and the second ladder;

[0016] The above technical solution enables users to adjust the angle of the steps on the first and second ladders.

[0017] Furthermore, guide sliders are fixedly connected to the rear and front ends of the inner walls on both sides of the adjustment groove, and guide grooves are opened in the middle of the outer walls on both sides of the rack.

[0018] The above technical solution enables the rack to slide smoothly within the adjustment groove, allowing users to easily adjust the angle of the step plate.

[0019] Furthermore, the rack meshes with the gear;

[0020] The above technical solution enables multiple step plates to rotate synchronously, allowing users to adjust multiple step plates simultaneously.

[0021] Furthermore, a positioning slider is fixedly connected to both the upper and lower ends of the outer wall of the rack, and a positioning bolt is threaded onto both the upper and lower ends of the outer wall of the positioning slider.

[0022] The above technical solution achieves the squeezing and positioning of the adjusted ladder plate by means of the squeezing friction between the positioning bolts and the outer walls of the first and second ladders.

[0023] This utility model has the following beneficial effects:

[0024] 1. This utility model proposes a foldable multi-functional climbing ladder for air conditioner installation. Compared with most traditional climbing ladders, this climbing ladder is equipped with a step mechanism. Under the meshing of rack and pinion gears, users can adjust the tilt angle of multiple step plates by turning the handle to obtain a more suitable climbing angle for themselves, reducing fatigue during use, so that users can climb the ladder more comfortably and conveniently. Users can adjust the steps according to the actual situation, enhance the stability of gripping and standing, reduce the risk of slipping or losing balance, and adjust the step angle to meet diverse needs, adapt to different operating scenarios, and improve the versatility and adaptability of the equipment. Attached Figure Description

[0025] Figure 1 This is a structural schematic diagram of a foldable multi-functional climbing ladder for air conditioner installation proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the first climbing structure of a foldable multi-functional climbing ladder for air conditioner installation proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the ladder board structure of a foldable multi-functional climbing ladder for air conditioner installation proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the rack and pinion structure of a foldable multi-functional climbing ladder for air conditioner installation proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the guide slider structure of a foldable multi-functional climbing ladder for air conditioner installation proposed in this utility model.

[0030] Legend:

[0031] 1. First ladder; 2. Second ladder;

[0032] 3. Step mechanism; 301. Adjustment groove; 302. Guide slider; 303. Rack; 304. Guide slide; 305. Positioning slider; 306. Positioning bolt; 307. Positioning slide; 308. Fixed shaft; 309. Step plate; 3010. Gear; 3011. Rotating handle;

[0033] 4. Connecting seat; 5. Fixing block; 6. Hinge block; 7. Rubber block. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] One embodiment of this utility model is provided:

[0036] Reference Figure 1 , 2 3. A foldable multi-functional climbing ladder for air conditioner installation, comprising a first climbing ladder 1 and a second climbing ladder 2. Both the inner walls of the first climbing ladder 1 and the second climbing ladder 2 are provided with a step mechanism 3. The step mechanism 3 includes an adjustment groove 301 and a fixed shaft 308. The rear end and the front end of the inner wall of the adjustment groove 301 are slidably connected to a rack 303. The upper and lower parts of the inner walls of the front and rear ends of the adjustment groove 301 are provided with positioning grooves 307. The middle part of the outer wall of the fixed shaft 308 is fixedly connected to a step plate 309. Both sides of the outer wall of the fixed shaft 308 are fixedly connected to gears 3010. The outer walls of both sides of the upper and lower ends of the fixed shaft 308 are fixedly connected to a rotating handle 3011. Under the meshing of the rack 303 and the gears 3010, the user can adjust the tilt angle of multiple step plates 309 by rotating the handle 3011, thereby obtaining a more suitable climbing angle for the individual, reducing fatigue during use, and making it more comfortable and convenient for the user to climb the ladder.

[0037] Reference Figure 3 , 4 5. Connecting seats 4 are fixedly connected to both sides of the upper surface of the first ladder 1 and the second ladder 2. A hinge block 6 is rotatably connected to the middle of the inner wall of the connecting seat 4. The first ladder 1 and the second ladder 2 are hinged together through the hinge block 6, so that the first ladder 1 and the second ladder 2 can be folded and extended. Fixing blocks 5 are fixedly connected to both sides of the front outer wall of the connecting seat 4. By setting the fixing blocks 5, the first ladder 1 and the second ladder 2 can be fixed together. Rubber blocks 7 are snapped into both sides of the lower surface of the first ladder 1 and the second ladder 2. By setting the rubber blocks 7, the first ladder 1 and the second ladder 2 can be supported on the ground relatively stably. Adjustment grooves 301 are respectively opened inside the first ladder 1 and the second ladder 2. Fixed shafts 308 are rotatably connected to the inner walls of the first ladder 1 and the second ladder 2, so that the user can adjust the angle of the step plates 309 on the first ladder 1 and the second ladder 2.

[0038] Reference Figure 3 , 45. Guide sliders 302 are fixedly connected to the rear and front ends of the inner walls on both sides of the adjustment groove 301. Guide grooves 304 are opened in the middle of the outer walls on both sides of the rack 303, so that the rack 303 can slide smoothly in the adjustment groove 301, so that the user can easily adjust the angle of the step plate 309. The rack 303 meshes with the gear 3010, so that multiple step plates 309 can rotate synchronously, so that the user can adjust multiple step plates 309 at the same time. Positioning sliders 305 are fixedly connected to the upper and lower ends of the outer wall of the rack 303. Positioning bolts 306 are threadedly engaged on the upper and lower ends of the outer wall of the positioning slider 305. The positioning bolts 306 and the outer walls of the first ladder 1 and the second ladder 2 are squeezed and positioned by the squeezing friction between the positioning bolts 306 and the outer walls of the second ladder 1 and the second ladder 2.

[0039] Working principle: First, the first ladder 1 and the second ladder 2 are unfolded to form a long overall ladder. Then, the two ladders are locked together by bolts and fixing blocks 5. Users can adjust the angle of the fixed shaft 308 and the step plate 309 by turning the handle 3011 according to their climbing needs. Under the action of the rack 303 and the gear 3010, multiple step plates 309 can rotate synchronously, so that users can adjust the horizontal angle of the steps according to their needs for more comfortable and convenient climbing.

[0040] The following points should be noted in this article:

[0041] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0042] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A foldable multi-functional climbing ladder for air conditioner installation, comprising a first climbing ladder (1) and a second climbing ladder (2), characterized in that: The inner walls of the first ladder (1) and the second ladder (2) are provided with a step mechanism (3). The step mechanism (3) includes an adjustment groove (301) and a fixed shaft (308). The rear end and the front end of the inner wall of the adjustment groove (301) are slidably connected with a rack (303). The upper and lower parts of the inner walls of the front and rear ends of the adjustment groove (301) are provided with positioning grooves (307). The middle part of the outer wall of the fixed shaft (308) is fixedly connected with a step plate (309). The two sides of the outer wall of the fixed shaft (308) are fixedly connected with gears (3010). The upper and lower ends of the outer walls of the fixed shaft (308) are fixedly connected with rotating handles (3011).

2. The foldable multi-functional climbing ladder for air conditioner installation according to claim 1, characterized in that: Both sides of the upper surface of the first ladder (1) and the second ladder (2) are fixedly connected to a connecting seat (4), and a hinge block (6) is rotatably connected to the middle of the inner wall of the connecting seat (4). The first ladder (1) and the second ladder (2) are hinged together by the hinge block (6).

3. The foldable multi-functional climbing ladder for air conditioner installation according to claim 2, characterized in that: Both sides of the front outer wall of the connecting seat (4) are fixedly connected to fixing blocks (5).

4. The foldable multi-functional climbing ladder for air conditioner installation according to claim 1, characterized in that: Both sides of the lower surface of the first ladder (1) and the second ladder (2) are fitted with rubber blocks (7).

5. The foldable multi-functional climbing ladder for air conditioner installation according to claim 1, characterized in that: The adjustment grooves (301) are respectively opened inside the first ladder (1) and the second ladder (2) on both sides, and the fixed shafts (308) are respectively rotatably connected to the inner walls of the first ladder (1) and the second ladder (2).

6. The foldable multi-functional climbing ladder for air conditioner installation according to claim 1, characterized in that: Guide sliders (302) are fixedly connected to the rear end and front end of the inner walls on both sides of the adjustment groove (301), and guide grooves (304) are opened in the middle of the outer walls on both sides of the rack (303).

7. A foldable multi-functional climbing ladder for air conditioner installation according to claim 1, characterized in that: The rack (303) meshes with the gear (3010).

8. A foldable multi-functional climbing ladder for air conditioner installation according to claim 1, characterized in that: The upper and lower ends of the outer wall of the rack (303) are fixedly connected to positioning sliders (305), and the upper and lower ends of the outer wall of the positioning sliders (305) are threaded with positioning bolts (306).

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