CN205713932U - There is folder function step ladder - Google Patents

Abstract

This utility model relates to one and has folder function step ladder, including left ladder body, right ladder body, trample bar and Telescopic Fixed device, described left ladder body and right ladder body are sequentially connected with by several cylinders and constitute, described cylinder includes accommodating post and socket post, the described post that accommodates is provided with the first cavity accommodating socket post, described socket column sleeve be connected on receiving post in so that socket post can in the first cavity telescopic slide.This utility model is reasonable in design, and described left ladder body, right ladder body can carry out flexible storage, it is simple to use, simultaneously bottom the thin end of the scroll of grabbing increase the Area of bearing of ladder, it is ensured that the stability of ladder.

Description

With folding function climbing ladder

technical field

The utility model relates to a climbing ladder, in particular to a climbing ladder with a folding function.

Background technique

The ladder is a daily utensil. It is made of two long and thick poles, and the cross bar suitable for climbing is crossed in the middle. It is used for climbing. In daily life, the length of the ladder is high, which is not conducive to storage. The telescopic ladder is good for daily use and storage.

Utility model content

The technical problem to be solved by the utility model is to provide a climbing ladder with a folding function that is reasonable in structural design, scalable and convenient for storage.

The technical scheme adopted by the utility model to solve its technical problems is: a climbing ladder with folding function, including a left ladder body, a right ladder body, a stepping rod and a telescopic fixing device, and the left ladder body and the right ladder body are composed of several The cylinders are sequentially socketed to form, the cylinder includes a containing column and a socket column, the containing column is provided with a first cavity for accommodating the socket column, and the socket column is socketed in the containing column , so that the sleeve column can telescopically slide in the first cavity, the telescopic fixing device includes a driving motor, a screw, a telescopic rod and a bushing, one end of the screw is fixed to the driving motor, and the bushing The thread is matched with the thread of the screw, the other end of the screw is connected with the sleeve, the sleeve is fixed with the telescopic rod, the socket column is provided with a fixed pin, and the adjacent receiving column and the socket column are respectively provided with mutual Matching pin hole, one end of the fixed pin can be inserted into the pin hole of the receiving column and the sleeve column, and the other end of the fixed pin is fixed with the telescopic rod. The two ends of the stepping rod are respectively fixed to the sides of the accommodation columns of the left ladder body and the right ladder body.

Furthermore, the stepping rod described in the utility model includes a first rod body and a second rod body, the first rod body is provided with a second cavity for accommodating the second rod body, and the second rod body is inserted into the first rod body. inside the rod body, so that the second rod body can telescopically slide in the second cavity.

Furthermore, the column at the bottom of the left ladder body and the right ladder body described in the utility model is provided with protective rubber pads.

Furthermore, the four sides of the column at the bottom of the left ladder body and the right ladder body described in the utility model are also provided with a gripping mechanism, and the gripping mechanism includes a fixed plate and a gripping rod, and the left ladder body And the four sides of the cylinder at the bottom of the right ladder body are fixed with four fixed plates, one end of the ground grab bar is hinged with the fixed plate, and several rubber blocks are fixed on the ground grab bar.

The beneficial effect of the utility model is that the defects in the background technology are solved, the design is reasonable, the left ladder body and the right ladder body can be telescopically stored, which is convenient for use, and the grip bar at the bottom increases the support of the ladder area, ensuring the stability of the ladder.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 is a schematic diagram of the connecting structure of the cylinder of the embodiment of the utility model;

Fig. 3 is a structural schematic diagram of the grip rod of the embodiment of the utility model;

Fig. 4 is a schematic diagram of the open state of the grip lever according to the embodiment of the present invention;

Fig. 5 is a schematic diagram of the side structure of the grip rod according to the embodiment of the present invention.

detailed description

Now in conjunction with accompanying drawing and preferred embodiment the utility model is described in further detail. These accompanying drawings are all simplified schematic diagrams, only illustrate the basic structure of the utility model in a schematic way, so it only shows the formation relevant to the utility model.

As shown in Figure 1-5, a climbing ladder with folding function includes a left ladder body 1, a right ladder body 2, a stepping rod and a telescopic fixing device. The left ladder body 1 and the right ladder body 2 are composed of several columns 3 in sequence Socket structure, the column body 3 includes a containing column 31 and a socket column 32, the containing column 31 is provided with a first cavity 311 for accommodating the socket column 32, and the socket column 32 is socketed in the containing column 31, so that The socket post 32 can telescopically slide in the first cavity 311, and the telescopic fixing device includes a driving motor 41, a screw rod 42, a telescopic rod 43 and a shaft sleeve 44, and one end of the screw rod 42 is fixed to the driving motor 41, and the shaft sleeve 44 The screw thread of screw rod 42 is threaded, and the other end of screw rod 42 is connected with axle sleeve 44, and axle sleeve 44 is fixed with telescoping rod 43, and socket post 32 is provided with fixed pin 45, and adjacent receiving post 31 and socket post 32 Cooperating pin holes are respectively provided, and one end of the fixed pin 45 can be inserted into the pin holes of the accommodating column 31 and the socket column 32 , and the other end of the fixed pin 45 is fixed with the telescopic rod 43 . The two ends of the stepping rod are respectively fixed to the sides of the accommodation column 31 of the left ladder body 1 and the right ladder body 2. The stepping rod includes a first rod body 51 and a second rod body 52, and the first rod body 51 is provided with a second rod body 52 for accommodating the second rod body. Two cavities 53, the second rod body 52 is inserted in the first rod body 51, so that the second rod body 52 can telescopically slide in the second cavity 53, the column body 3 at the bottom of the left ladder body 1 and the right ladder body 2 is provided with Protective rubber pad 6, the four sides of the column 3 at the bottom of the left ladder body 1 and the right ladder body 2 are also provided with a gripping mechanism, and the gripping mechanism includes a fixed plate 71 and a gripping rod 72. Four fixed plates 71 are fixed on the four sides of the bottommost cylinder 3 of the ladder body 1 and the right ladder body 2, and one end of the grip bar 72 is hinged with the fix plate 71, and several rubber blocks 73 are fixed on the grab bar 72 .

What is described in the above specification is only the specific implementation of the present utility model, and various illustrations do not limit the essential content of the present utility model. Those of ordinary skill in the art can make specific implementations described before after reading the specification. modification or deformation without departing from the essence and scope of the utility model.

Claims (4)

1. A climbing ladder with folding function is characterized in that: it comprises a left ladder body, a right ladder body, a stepping rod and a telescopic fixing device, and the left ladder body and the right ladder body are formed by socketing successively of several cylinders, The column includes a receiving column and a socket column, the containing column is provided with a first cavity for accommodating the socket column, and the socket column is socketed in the containing column, so that the socket column can Telescopic sliding in a cavity, the telescopic fixing device includes a drive motor, a screw, a telescopic rod and a shaft sleeve, one end of the screw is fixed to the drive motor, the thread of the shaft sleeve matches the thread of the screw, and the screw The other end of the shaft sleeve is connected with the shaft sleeve, and the shaft sleeve is fixed with the telescopic rod. The socket column is provided with a fixed pin, and the adjacent receiving column and socket column are respectively provided with pin holes that cooperate with each other. One end of the fixed pin can be inserted in the pin hole of the receiving column and the socket column, and the other end of the fixed pin is fixed with the telescopic rod; The side of the receiving column is fixed. 2. The climbing ladder with folding function as claimed in claim 1, characterized in that: the stepping rod comprises a first rod body and a second rod body, and the first rod body is provided with a second cavity for accommodating the second rod body , the second rod body is inserted into the first rod body, so that the second rod body can telescopically slide in the second cavity. 3. The climbing ladder with folding function according to claim 1, characterized in that: the columns at the bottom of the left ladder body and the right ladder body are provided with protective rubber pads. 4. The climbing ladder with folding function as claimed in claim 1, characterized in that: the four sides of the column at the bottom of the left ladder body and the right ladder body are also provided with a gripping mechanism, and the gripping mechanism Including a fixed plate and a grip rod, four fixed plates are fixed on the four sides of the column at the bottom of the left ladder body and the right ladder body, one end of the grab rod is hinged with the fixed plate, and the grip The rod is fixed with several rubber blocks.