CN210249256U

CN210249256U - Folding ladder for bunk bed

Info

Publication number: CN210249256U
Application number: CN201920743521.4U
Authority: CN
Inventors: 王辉; 马富荣; 刘超山
Original assignee: Lanzhou Institute of Technology
Current assignee: Lanzhou Institute of Technology
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-04-07
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a folding ladder for bunk, including main ladder, vice ladder and multilayer ladder board, main ladder passes through the ladder board with vice ladder and links to each other, and both sides articulate respectively around the ladder board and rotate and install on main ladder and vice ladder, and interval parallel mount such as multilayer ladder board is on main ladder and vice ladder, and it is provided with at least one locating part to lie in ladder board bottom position on the main ladder, installs the locking device that the cooperation was used on main ladder and the vice ladder, is provided with linkage on the upper berth bed roof beam, and linkage and the articulated installation in main ladder upper end to hang the folding ladder on the upper berth bed roof beam. The utility model relates to a novelty, simple structure, practicality are strong.

Description

Folding ladder for bunk bed

Technical Field

The utility model relates to a folding ladder especially relates to a folding ladder is used to bunk.

Background

With the acceleration of life rhythm, people's requirement on living space is higher and higher, and more children's room of family, company's dormitory and school's dormitory etc. in order to make full use of the space, construct the most use value at minimum within range, can select to use the upper and lower berth as the couch.

The existing upper and lower berths are mostly provided with vertical ladders or inclined ladders for users to climb to the upper berths, wherein the vertical ladders have the problems of high difficulty in the upper and lower berths, narrow ladder beams, great damage to feet in the climbing process and the like in use; the inclined ladder has the problems of large occupied area and large occupied space. In the existing patent, a folding ladder of a bunk bed, which is composed of a folding ladder and a hook, is disclosed in publication No. CN202300176U, and the disclosed folding ladder is a vertical ladder, so that the inherent defects of the vertical ladder cannot be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a folding ladder for bunk beds.

In order to achieve the purpose, the utility model provides a folding ladder for bunk, including main ladder, vice ladder and multilayer ladder board, main ladder passes through with vice ladder the ladder board links to each other, both sides articulate respectively around the ladder board and rotate and install main ladder with on the vice ladder, the multilayer interval parallel mounting such as ladder board main ladder with on the vice ladder, lie in on the main ladder board bottom position is provided with at least one locating part, install the locking device that the cooperation was used on main ladder and the vice ladder, be provided with linkage on the upper berth bed roof beam, linkage with the articulated installation in main ladder upper end to hang the folding ladder on the upper berth bed roof beam.

Preferably, the locking device comprises a locking ring and a locking pin, the locking ring is mounted at the top end of the side face of the auxiliary ladder, and the locking pin is mounted at the top end of the side face of the main ladder on the same side.

Preferably, the upper end of the auxiliary ladder is provided with an upper handle.

Preferably, the side of the auxiliary ladder is provided with a lower handle.

Preferably, the upper handle and the auxiliary ladder are vertically arranged.

Preferably, the suspension device is configured as a suspension hook.

Preferably, the flights are arranged in 4-8 levels.

The utility model has the advantages that: the folding ladder is switched between an inclined state and a vertical state by arranging the ladder plates to be rotationally connected with the main ladder and the auxiliary ladder and arranging the locking devices matched with the main ladder and the auxiliary ladder; the upper handle is arranged, so that a user can conveniently operate the folding ladder on the upper berth; the folding ladder is convenient for a user to operate on the ground by arranging the lower handle; through setting up the locating part, play the supporting role to the step when main ladder and vice ladder expand.

Drawings

Fig. 1 is a schematic diagram of the inclined state of the folding ladder of the utility model;

fig. 2 is a schematic vertical view of the folding ladder of the present invention;

reference numerals: 1. the ladder comprises a main ladder, 2, an auxiliary ladder, 3, ladder plates, 4, a limiting part, 5, an upper handle, 6, a lower handle, 7, a locking device, 8, a locking ring, 9, a locking pin, 10, a hanging device, 11 and a hanging hook.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 2, the utility model provides a folding ladder for upper and lower berths, which comprises a main ladder 1, an auxiliary ladder 2 and a plurality of layers of ladder boards 3, wherein the main ladder 1 is connected with the auxiliary ladder 2 through the ladder boards 3, the front and the rear sides of the ladder boards 3 are respectively hinged and rotatably installed on the main ladder 1 and the auxiliary ladder 2, the plurality of layers of ladder boards 3 are installed on the main ladder 1 and the auxiliary ladder 2 in parallel at intervals, the number of the ladder boards 3 is preferably set to 4-8 layers according to the height of the upper and lower berths and the height of a user, at least one limiting part 4 is arranged at the bottom of the ladder board 3 on the main ladder 1, the limiting part 4 is preferably set to one at each of the left and the right sides of the bottom of each layer of ladder board 3, an upper handle 5 is arranged at the upper end of the auxiliary ladder 2, the upper handle 5 is vertically arranged with the auxiliary ladder 2, a lower handle 6 is arranged at the side of the auxiliary ladder 2, the position of the lower, the locking device 7 comprises a locking ring 8 and a locking pin 9, the locking ring 8 is mounted at the top end of the side face of the auxiliary ladder 2, the locking pin 9 is mounted at the top end of the side face of the same side of the main ladder 1, the upper berth bed beam is further provided with a hanging device 10, the hanging device 10 is a hanging hook 11, and the hanging hook 11 is hinged with the upper end of the main ladder 1 and used for hanging the folding ladder on the upper berth bed beam.

In the above embodiment, the ladder panels 3 are rotatably connected with the main ladder 1 and the auxiliary ladder 2, and the locking devices 7 used in cooperation with the main ladder 1 and the auxiliary ladder 2 are arranged on the main ladder 1 and the auxiliary ladder 2, so as to realize the switching of the folding ladder between the inclined state and the vertical state; the upper handle 5 is arranged, so that a user can conveniently operate the folding ladder on the upper berth; the lower handle 6 is arranged, so that a user can conveniently operate the folding ladder on the ground; by arranging the limiting part 4, the ladder board 3 is supported when the main ladder 1 and the auxiliary ladder 2 are unfolded.

When the folding ladder is not used, the folding ladder is attached to a bed and hung on the upper berth bed beam through the hanging hook 11, the locking ring 8 is sleeved on the locking pin 9, and the folding ladder is folded into a straight ladder state. When a user climbs to the upper berth on the ground, the locking ring 8 is separated from the locking pin 9, the lower handle 6 is operated to enable the folding ladder to be unfolded to be in an inclined ladder state, the user climbs to a bed, after the user climbs to the bed, the upper handle 5 is operated to enable the ladder to be restored to be in a vertical state, and the locking ring 8 is sleeved on the locking pin 9 again; when a user needs to get off the bed at a bunk, the locking ring 8 is separated from the locking pin 9, the handle 5 is pushed up, the folding ladder is unfolded to be in an inclined ladder state, the user gets off the bed from the inclined ladder, the handle 6 is pushed down after getting off the bed, the ladder is restored to be in a vertical state, and the locking ring 8 is sleeved on the locking pin 9.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a folding ladder for bunk, its characterized in that, includes main ladder, vice ladder and multilayer ladder board, main ladder passes through with vice ladder the ladder board links to each other, both sides are articulated respectively to rotate around the ladder board and are installed main ladder with on the vice ladder, the multilayer the equidistant parallel mounting of ladder board be in main ladder with on the vice ladder, lie in on the main ladder the ladder board bottom position is provided with at least one locating part, install the locking device that the cooperation was used on main ladder and the vice ladder, be provided with linkage on the bed roof beam of upper berth, linkage with the articulated installation in main ladder upper end to hang the folding ladder on the bed roof beam of upper berth.

2. The folding ladder for bunk bed as claimed in claim 1, wherein said locking means comprises a locking ring and a locking pin, said locking ring being mounted on the top end of the side surface of said auxiliary ladder, said locking pin being mounted on the top end of the side surface of said main ladder on the same side.

3. The ladder as claimed in claim 1, wherein the upper end of the auxiliary ladder is provided with an upper handle.

4. The ladder as claimed in claim 1, wherein the auxiliary ladder is provided with a lower handle at a side thereof.

5. The folding ladder for bunk bed as claimed in claim 3, wherein said upper handle is vertically disposed with respect to said auxiliary ladder.

6. A ladder as claimed in claim 1, wherein the suspension means is provided as a suspension hook.

7. A ladder as claimed in claim 1, wherein the slats are arranged in 4-8 tiers.