CN220539565U

CN220539565U - Multifunctional folding ladder

Info

Publication number: CN220539565U
Application number: CN202320727852.5U
Authority: CN
Inventors: 周希珍
Original assignee: Hunan Bububujia Stairs Co ltd
Current assignee: Hunan Bububujia Stairs Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2024-02-27
Anticipated expiration: 2033-04-06

Abstract

The utility model relates to the technical field of multifunctional folding ladders and discloses a multifunctional folding ladder which comprises a rotating frame structure, wherein a supporting leg structure is arranged on the left side of the rotating frame structure, the rotating frame structure and the supporting leg structure form a triangle, a pedal support frame structure is arranged in the middle of the rotating frame structure, the pedal support frame structure is uniformly distributed between the left end and the right end of the rotating frame structure, the rotating frame structure comprises a bottom plate, grooves on the left side and the right side of a pedal main body are formed, clamping concave plates are uniformly distributed on the two sides of the pedal main body and are fixed by fixing nails, when the pedal is damaged, the multifunctional folding ladder can be replaced, time and labor are saved, unnecessary waste is reduced, a bearing plate is supported up by the first telescopic upper rod and the first telescopic lower rod, partial pressure above the pedal main body is applied to the vertical ground, the rotating leg pressure is reduced, abrasion is reduced, and the multifunctional folding ladder can be rotationally accommodated.

Description

Multifunctional folding ladder

Technical Field

The utility model relates to the technical field of multifunctional folding ladders, in particular to a multifunctional folding ladder.

Background

At present, in order to save space when people manufacture upward stairs, a hole is often formed in the roof, and a rotary folding stair is hung at the hole. When the stair is used, the stair is rotated to be put down and spread out, and when the stair is not used, the stair is contracted and rotated to be lifted up to be stored at the opening. The folding stair comprises a telescopic frame, and a pedal is arranged on the telescopic frame.

The existing multifunctional folding ladder mostly receives weight through connection between rotating frames, slight deformation can occur when someone tramples, partial potential safety hazards are caused, the surface of a pedal is easy to damage after multiple use, the pedal needs to be integrally replaced, waste is caused, and time and labor are wasted.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a multifunctional folding ladder to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a multi-functional folding ladder, includes rotating turret structure, its characterized in that: the left side of the rotating frame structure is provided with a supporting leg structure, the rotating frame structure and the supporting leg structure form a triangle, the middle part clamped by the rotating frame structure is provided with a pedal supporting frame structure, the pedal supporting frame structure is uniformly distributed between the left end and the right end of the rotating frame structure, the rotating frame structure comprises a bottom plate, the bottom plate is rectangular, the front end and the rear end of the left side of the bottom plate are fixedly connected with fixed long rods, the supporting leg structure comprises a supporting plate, the supporting plate is rectangular, the upper end of the supporting plate is fixedly connected with a reinforcing frame, the reinforcing frame is in a C shape, the upper end of the reinforcing frame is fixedly connected with a supporting long rod, the bottom end of the reinforcing frame is fixedly connected with a supporting short rod, the bottom end of the supporting plate is provided with a first fixed concave shaft in a swinging mode, the bottom end of the first telescopic upper rod is provided with a first telescopic lower rod, the bottom end of the first telescopic lower rod is fixedly connected with a supporting foot pad, the supporting long rod is rectangular, the left side of the supporting leg is movably sleeved with a supporting leg, and the left side of the supporting leg is movably sleeved with a supporting leg in a round angle shape;

further, both ends fixedly connected with fixed quarter butt around the bottom plate right side, fixed quarter butt upper end swing joint has the landing leg that rotates, the landing leg that rotates is "S" shape, the fixed axle has all been cup jointed in the activity of rotating landing leg both ends, the landing leg that rotates stacks and links to each other through the fixed axle, fixed quarter butt upper end is connected with the landing leg that rotates.

Further, the pedal support frame structure includes the pedal main part, the recess has all been seted up to pedal main part left and right sides, the inside equal joint of pedal main part left and right sides recess has the joint concave plate, circular through-hole has all been seted up at both ends about the joint concave plate, pedal main part upper end fixedly connected with rubber pad, circular recess has been seted up to the rubber pad bottom, the circular through-hole in rubber pad bottom is rectangle evenly distributed, joint concave plate right side middle part fixedly connected with connecting axle, the rotation landing leg has been cup jointed in the activity of connecting axle outside.

Further, the pedal main part bottom fixedly connected with second fixed concave axle, the inside activity of second fixed concave axle has cup jointed the rotation axis, fixedly connected with second flexible upper boom in the rotation axis, the activity of second flexible upper boom bottom has cup jointed the flexible lower boom of second.

The utility model has the technical effects and advantages that:

1. according to the pedal, the grooves on the left side and the right side of the pedal body are formed, the clamping concave plates are uniformly distributed on the two sides of the pedal body and are fixed by the fixing nails, the rubber pad is further arranged at the upper end of the pedal body to enable the contact part of the foot to be softer, the fixing nails are covered, and therefore when the pedal is damaged, the pedal can be replaced, time and labor are saved, and unnecessary waste is reduced.

2. According to the utility model, the first fixed concave shaft, the first telescopic upper rod and the first telescopic lower rod are arranged to prop up the bearing plate, partial pressure is applied to the vertical ground, the second fixed concave shaft, the second telescopic upper rod and the second telescopic lower rod are combined, partial pressure above the pedal main body is applied to the ground, the pressure of the rotating supporting legs is reduced, the abrasion is reduced, and the pedal main body can be rotated and stored.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of a turret according to the present utility model.

Fig. 3 is a schematic structural view of a support frame according to the present utility model.

Fig. 4 is a schematic view of the pedal structure of the present utility model.

Fig. 5 is a schematic structural view of a pedal support frame according to the present utility model.

The reference numerals are: 1. a turret structure; 101. a bottom plate; 102. fixing the long rod; 103. fixing the short rod; 104. rotating the support leg; 105. a fixed shaft; 2. a support leg structure; 201. a receiving plate; 202. a reinforcing frame; 203. supporting a long rod; 204. supporting the short rod; 205. a first fixed female shaft; 206. a first telescopic upper rod; 207. a first telescopic lower rod; 208. a support foot pad; 3. a pedal support structure; 301. a pedal body; 302. a rubber pad; 303. a connecting shaft; 304. the concave plate is clamped; 305. a second fixed female shaft; 306. a rotation shaft; 307. a second telescopic upper rod; 308. and a second telescopic lower rod.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the multifunctional folding ladder according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of the present utility model.

Referring to fig. 1-5, the utility model provides a multifunctional folding ladder, which comprises a rotating frame structure 1, wherein a supporting leg structure 2 is arranged on the left side of the rotating frame structure 1, the rotating frame structure 1 and the supporting leg structure 2 form a triangle, a pedal support frame structure 3 is arranged in the middle of the rotating frame structure 1, the pedal support frame structure 3 is uniformly distributed between the left end and the right end of the rotating frame structure 1, the rotating frame structure 1 comprises a bottom plate 101, the bottom plate 101 is rectangular, the front end and the rear end of the left side of the bottom plate 101 are fixedly connected with fixed long rods 102, the supporting leg structure 2 comprises a receiving plate 201, the receiving plate 201 is rectangular, the upper end of the receiving plate 201 is fixedly connected with a reinforcing frame 202, the reinforcing frame 202 is in a shape of C, the upper end of the reinforcing frame 202 is fixedly connected with a supporting long rod 203, the bottom end of the reinforcing frame 202 is fixedly connected with a supporting short rod 204, the bottom end of the bearing plate 201 is in a drum-like connection with a first fixed concave shaft 205, a first telescopic upper rod 206 is movably connected inside the first fixed concave shaft 205, a first telescopic lower rod 207 is arranged at the bottom end of the first telescopic upper rod 206, a support foot pad 208 is fixedly connected at the bottom end of the first telescopic lower rod 207, the support foot pad 208 is in a round-angle rectangular shape, a rotary supporting leg 104 is movably sleeved on the left side of the support long rod 203, a rotary supporting leg 104 is movably sleeved on the left side of the support short rod 204, the bearing plate is supported by the first fixed concave shaft, the first telescopic upper rod and the first telescopic lower rod, partial pressure is applied to the vertical ground, the second fixed concave shaft, the second telescopic upper rod and the second telescopic lower rod are combined, and partial pressure above the pedal main body is applied to the ground, so that the pressure of the rotary supporting leg is reduced, and abrasion is reduced;

wherein, both ends fixedly connected with fixed quarter butt 103 around the bottom plate 101 right side, fixed quarter butt 102 upper end swing joint has the rotation landing leg 104, and rotation landing leg 104 is "S" shape, and fixed axle 105 has all been cup jointed in the activity of rotation landing leg 104 both ends, and rotation landing leg 104 piles up and links to each other through fixed axle 105, and fixed quarter butt 103 upper end is connected with rotation landing leg 104.

Wherein, pedal support frame structure 3 includes pedal main part 301, pedal main part 301 left and right sides has all seted up flutedly, the inside joint of pedal main part 301 left and right sides recess has joint concave plate 304, circular through-hole has all been seted up at both ends about the joint concave plate 304, pedal main part 301 upper end fixedly connected with rubber pad 302, circular recess has been seted up to the rubber pad 302 bottom, the circular through-hole in rubber pad 302 bottom is rectangle evenly distributed, joint concave plate 304 right side middle part fixedly connected with connecting axle 303, rotating landing leg 104 has been cup jointed in the activity of connecting axle 303 outside, joint concave plate evenly distributed is in pedal main part both sides and fix with the staple, pedal main part upper end still is equipped with the rubber pad and softer with foot contact part.

Wherein, the bottom end of the pedal body 301 is fixedly connected with a second fixed concave shaft 305, a rotating shaft 306 is movably sleeved in the second fixed concave shaft 305, a second telescopic upper rod 307 is fixedly connected in the rotating shaft 306, and a second telescopic lower rod 308 is movably sleeved at the bottom end of the second telescopic upper rod 307.

The working principle of the utility model is as follows: before use, the device is firstly checked, the device is disassembled and cleaned, whether all parts are normal or not is checked, the device is installed at a proper position, when the device is used, the device is firstly unfolded, the supporting long rod 203, the supporting short rod 204, the fixed long rod 102 and the fixed short rod 103 are used as two side fulcra, the rotating support leg 104 and the fixed shaft 105 are rotated and unfolded under the action of force to form a rotating frame, the bottom plate 101 is connected with the ground, the bearing plate 201 is fixed with the wall surface through the reinforcing frame 202, the first telescopic upper rod 206 at the bottom end of the bearing plate 201 rotates from a right angle state to a vertical state by taking the center of the first fixed concave shaft 205 as an axis, until the bearing plate 201 applies partial force to the ground through the first telescopic upper rod 206 and the first telescopic lower rod 207, the supporting foot pad 208 increases friction with the ground to enable the pedal body 301 to be more stable, the second fixed concave shaft 305 and the rotation shaft 306 are rotated to achieve the overturning purpose, the second telescopic upper rod 307 and the second telescopic lower rod 308 apply force to the ground, grooves are formed in the left side and the right side of the pedal main body 301, clamping concave plates 304 are clamped in the grooves, the inner shape of the grooves of the pedal main body 301 is complementary to the clamping concave plates 304, circular through holes are formed in the upper ends of the clamping concave plates 304, the clamping concave plates 304 are fixed to the pedal main body 301 through fixing nails, rubber pads 302 are arranged at the upper ends of the pedal main body 301, the fact that the pedals fall down due to too smooth is prevented, the circular through holes at the bottom ends of the rubber pads 302 are attached to the upper ends of the fixing nails, the fixing nails are covered, when the pedals are damaged, replacement can be performed, time and labor are saved, unnecessary waste is reduced, the outer sides of the connecting shafts 303 on the left side and the right side are movably sleeved with the rotating supporting legs 104, and the steps are unfolded when the rotating supporting legs 104 rotate.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a multi-functional folding ladder, includes rotating turret structure (1), its characterized in that: the utility model discloses a telescopic support device for a bicycle, including rotating frame structure (1), support leg structure (2), rotating frame structure (1) and support leg structure (2) form triangle-shaped, rotating frame structure (1) presss from both sides the middle part and is provided with footboard support frame structure (3), footboard support frame structure (3) evenly distributed is between rotating frame structure (1) left and right sides both ends, rotating frame structure (1) includes bottom plate (101), bottom plate (101) are rectangular form, both ends all fixedly connected with dead lever (102) around bottom plate (101), support leg structure (2) are including accepting board (201), accept board (201) and are rectangular form, accept board (201) upper end fixedly connected with reinforcing frame (202), reinforcing frame (202) are "C" font, reinforcing frame (202) upper end fixedly connected with support long rod (203), reinforcing frame (202) bottom fixedly connected with support short rod (204), it is connected with first fixed shaft (205) to accept board (201) bottom end swing, first fixed shaft (205) are connected with first telescopic link (207), first telescopic link (207) are connected with lower telescopic link (206), the support foot pad (208) is in a round corner rectangular shape, the rotary supporting leg (104) is movably sleeved on the left side of the support long rod (203), and the rotary supporting leg (104) is movably sleeved on the left side of the support short rod (204).

2. A multi-function folding ladder according to claim 1, characterized in that: the utility model discloses a fixed leg structure, including bottom plate (101) right side front and back both ends fixedly connected with fixed quarter butt (103), fixed quarter butt (102) upper end swing joint has rotation landing leg (104), rotation landing leg (104) are "S" shape, fixed axle (105) have all been cup jointed in the activity of rotation landing leg (104) both ends, rotation landing leg (104) pile up and link to each other through fixed axle (105), fixed quarter butt (103) upper end is connected with rotation landing leg (104).

3. A multi-function folding ladder according to claim 1, characterized in that: the pedal support frame structure (3) comprises a pedal main body (301), grooves are formed in the left side and the right side of the pedal main body (301), clamping concave plates (304) are clamped inside the grooves in the left side and the right side of the pedal main body (301), circular through holes are formed in the upper end and the lower end of each clamping concave plate (304), a rubber pad (302) is fixedly connected to the upper end of the pedal main body (301), circular grooves are formed in the bottom end of each rubber pad (302), the circular through holes in the bottom ends of the rubber pads (302) are uniformly distributed in a rectangular mode, connecting shafts (303) are fixedly connected to the middle portions of the right sides of the clamping concave plates (304), and rotating supporting legs (104) are movably sleeved on the outer sides of the connecting shafts (303).

4. A multi-function folding ladder according to claim 3, characterized in that: the pedal comprises a pedal body (301), a second fixed concave shaft (305) is fixedly connected to the bottom end of the pedal body, a rotating shaft (306) is movably sleeved inside the second fixed concave shaft (305), a second telescopic upper rod (307) is fixedly connected to the rotating shaft (306), and a second telescopic lower rod (308) is movably sleeved at the bottom end of the second telescopic upper rod (307).