CN211081674U

CN211081674U - Folding ladder of accomodating

Info

Publication number: CN211081674U
Application number: CN201921827242.2U
Authority: CN
Inventors: 郑俊卿
Original assignee: Xinxiang Longyujia Stair Processing Co ltd
Current assignee: Xinxiang Longyujia Stair Processing Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-24
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a folding ladder of accomodating belongs to ladder technical field, including the carriage, closing plate and folding ladder, the one end of closing plate is articulated with the one end of the downside of carriage, the other end of closing plate passes through the buckle with the other end of carriage to be connected, be equipped with a folding connecting rod between the both sides of the upper surface of closing plate and the carriage respectively, the both ends of folding connecting rod are articulated with closing plate and carriage respectively, still be equipped with first gas spring between folding connecting rod and the carriage, the both ends of first gas spring are articulated with folding connecting rod and carriage respectively, the one end and the closing plate of folding ladder are connected, the other end of folding ladder is the free end. It has simple structure and convenient use. When the folding storage ladder is used, the sealing plate is firstly opened, then the folding ladder is unfolded, so that the lower end of the folding ladder is supported on the ground, and people can go up and down the platform from the folding ladder; when the folding storage ladder is not used, the folding storage ladder is folded and stored, and the use of the surrounding space is not influenced.

Description

Folding ladder of accomodating

Technical Field

The utility model belongs to the technical field of the ladder, concretely relates to folding ladder of accomodating.

Background

The ladder is widely used in life, and has the function that people can climb to a high place from a low place, particularly places such as shops or warehouses, and in order to fully utilize space, some articles can be stacked on a platform at the high place usually, when the articles are taken, the ladder is required to be used up and down, the existing ladder cannot be folded, the ladder can occupy larger space, and the use of the space around the ladder can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a folding ladder of accomodating, its simple structure, convenient to use can fold and accomodate, can not influence the use in lower floor's space.

The embodiment of the utility model is realized like this:

the embodiment of the utility model provides a folding storage ladder, which comprises a supporting frame, a sealing plate and a folding ladder, the supporting frame is of a rectangular frame structure and is used for being installed at a stair opening, one end of the sealing plate is hinged with one end of the lower side of the supporting frame, the other end of the closing plate is connected with the other end of the supporting frame through a buckle, the closing plate is used for closing the supporting frame, a folding connecting rod is respectively arranged between the two sides of the upper surface of the closing plate and the supporting frame, two ends of the folding connecting rod are respectively hinged with the closing plate and the supporting frame, a first air spring is arranged between the folding connecting rod and the supporting frame, the two ends of the first air spring are hinged to the folding connecting rod and the supporting frame respectively, one end of the folding ladder is connected with the closing plate, and the other end of the folding ladder is a free end.

Optionally, the folding ladder includes first bench, second bench, third bench and the fourth bench that connects gradually, first bench with the shut is connected, the fourth bench is used for supporting subaerial.

Optionally, first bench with through first hinge connection between the second bench, the second bench with through second hinge connection between the third bench, the third bench with through third hinge connection between the fourth bench, the folding ladder has first bench the second bench the third bench with the first state that the fourth bench expandes, and folding ladder is folding the second bench with the fourth bench is located first bench with second state between the third bench.

Optionally, guard rails are arranged on two sides of the folding ladder, and the guard rails are hinged to the side edges of the folding ladder.

Optionally, the rail guard includes first railing, second railing and flexible railing, the one end of first railing with first bench is articulated, the other end of first railing with flexible railing connects, the one end of second railing with the second bench is articulated, the other end of second railing with flexible railing connects, first railing with the second railing is parallel to each other.

Optionally, the both sides of keeping away from of fourth bench the one end of third bench are equipped with first magnetic part, keeping away from of third bench the both sides of the one end of fourth bench are equipped with second magnetic part, first magnetic part with second magnetic part can adsorb each other.

Optionally, the two sides of the first ladder section are further provided with second gas springs, one ends of the second gas springs are hinged to the side edges of the first ladder section, and the other ends of the second gas springs are hinged to the first hinges.

Optionally, handrails are arranged on two sides of the top of the supporting frame, and one end of the first air spring, which is far away from the folding connecting rod, is hinged to the handrails.

Optionally, the second hinge includes a first blade and a second blade, the first blade includes a first fixing portion and a first hinge portion, the first hinge portion is disposed at an angular position of the first fixing portion, the second blade includes a second fixing portion and a second hinge portion, the second hinge portion is disposed at an angular position of the second fixing portion, the first fixing portion is connected with the second ladder section, the second fixing portion is connected with the third ladder section, and the first hinge portion is hinged to the second hinge portion.

The utility model has the advantages that:

the embodiment of the utility model provides a folding ladder of accomodating, its simple structure, convenient to use. When the folding storage ladder is used, the sealing plate is firstly opened, then the folding ladder is unfolded, so that the lower end of the folding ladder is supported on the ground, and people can go up and down the platform from the folding ladder; when the folding storage ladder is not used, the folding storage ladder is folded and stored, and the use of the surrounding space is not influenced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a folding storage ladder according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a folding state of the folding ladder according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a second hinge.

In the figure: 11-a support frame; 111-arm-rest; 12-a closing plate; 121-folding connecting rod; 122-a first gas spring; 13-a folding ladder; 131-a first step; 132-a second ladder section; 133-a third ladder section; 134-a fourth ladder section; 135-a first hinge; 136-a second hinge; 1361-first blade; 1362-second blade; 1363-first fixation section; 1364-first hinge; 1365-second fixation section; 1366-second hinge; 137-a third hinge; 138-a first magnetic element; 139-a second magnetic member; 14-a second gas spring; 15-protective fence; 151-a first rail; 152-a second rail; 153-telescopic balustrade.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, or the directions or positional relationships that the persons skilled in the art usually understand, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have specific directions, be constructed and operated in specific directions, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present invention provides a folding storage ladder, which includes a support frame 11, a closing plate 12 and a folding ladder 13.

The support frame 11 is a rectangular frame structure, and the support frame 11 is used for being installed at a stair opening of a platform to be climbed. The closing plate 12 is in a rectangular plate structure, one end of the closing plate 12 is hinged with one end of the lower side of the supporting frame 11, and the other end of the closing plate 12 is connected with the other end of the lower side of the supporting frame 11 through a buckle. When the closing plate 12 is opened, the stair opening is opened, and when the closing plate 12 is closed, the stair opening is blocked. The handrails 111 are arranged on two sides of the top of the supporting frame 11, and the handrails 111 are convenient for people to hold when going up and down stairs, so that the safety of going up and down stairs is improved.

Folding connecting rods 121 are arranged on two sides of the upper surface of the closing plate 12, one ends of the folding connecting rods 121 are hinged with the closing plate 12, and the other ends of the folding connecting rods 121 are hinged with the inner side wall of the supporting frame 11. The folding link 121 cushions the opening or closing of the closing plate 12, the folding link 121 also limits the opening angle of the closing plate 12, and the folding link 121 also bears the load.

A first air spring 122 is arranged between the folding connecting rod 121 and the supporting frame 11, one end of the first air spring 122 is hinged to the armrest 111, the other end of the first air spring 122 is hinged to the folding connecting rod 121, and the arrangement of the first air spring 122 can play a role in buffering the opening or closing of the closing plate 12, so that the opening or closing is more stable.

The folding ladder 13 comprises a first ladder section 131, a second ladder section 132, a third ladder section 133 and a fourth ladder section 134 which are connected in sequence, the first ladder section 131 is connected with the closing plate 12, and the fourth ladder section 134 is used for supporting on the ground.

First bench 131 and second bench 132 are connected through first hinge 135 between them, pass through second hinge 136 between second bench 132 and the third bench 133 and be connected, pass through third hinge 137 between third bench 133 and the fourth bench 134 and be connected, second bench 132 can be folded towards the upside of first bench 131 for first bench 131, third bench 133 can be folded towards the downside of second bench 132 for second bench 132, fourth bench 134 can be folded towards the downside of third bench 133 for third bench 133. The ladder 13 has a first state in which the first, second, third and

fourth steps

131, 132, 133, 134 are unfolded, and a second state in which the first, second, third and

fourth steps

131, 132, 133, 134 are folded.

When the folding ladder 13 is in the first state, the user can go upstairs and downstairs, and when the folding ladder 13 is in the second state, the folding ladder 13 is stored.

Referring to fig. 3, the second hinge 136 includes a first blade 1361 and a second blade 1362, the first blade 1361 includes a first fixing portion 1363 and a first hinge portion 1364, the first hinge portion 1364 is disposed at an angular position of the first fixing portion 1363, the second blade 1362 includes a second fixing portion 1365 and a second hinge portion 1366, the second hinge portion 1366 is disposed at an angular position of the second fixing portion 1365, the first fixing portion 1363 is connected to the second block 132, the second fixing portion 1365 is connected to the third block 133, and the first hinge portion 1364 is hinged to the second hinge portion 1366.

Referring to fig. 2, when the ladder 13 is folded, the second ladder section 132 and the fourth ladder section 134 are positioned between the first ladder section 131 and the third ladder section 133, and the fourth ladder section 134 is positioned between the third ladder section 133 and the second ladder section 132.

The two sides of the end of the fourth step 134 away from the third step 133 are provided with first magnetic members 138, the two sides of the end of the third step 133 away from the fourth step 134 are provided with second magnetic members 139, the first magnetic members 138 and the second magnetic members 139 may both be made of magnets, and the polarities of the first magnetic members 138 and the second magnetic members 139 are opposite, of course, one of the first magnetic members 138 and the second magnetic members 139 may be made of magnets, and the other is made of metal material. When the fourth step 134 is folded, the first magnetic member 138 and the second magnetic member 139 can be attracted to each other by magnetic force, so that the fourth step 134 can be kept relatively fixed with respect to the third step 133.

Two sides of the first ladder section 131 are respectively provided with a second gas spring 14, one end of each second gas spring 14 is hinged to the side edge of the first ladder section 131, the other end of each second gas spring 14 is hinged to the first hinge 135, and the second gas springs 14 stretch and tension the first hinge 135.

Guard rails 15 are arranged on two sides of the folding ladder 13, each guard rail 15 comprises a first rail 151, a second rail 152 and a telescopic rail 153, one end of each first rail 151 is hinged to the side edge of the corresponding first ladder section 131, the other end of each first rail 151 is connected with the corresponding telescopic rail 153, one end of each second rail 152 is hinged to the side edge of the corresponding second ladder section 132, the other end of each second rail 152 is connected with the corresponding telescopic rail 153, the first rails 151 and the second rails 152 are parallel to each other, when the folding ladder 13 is unfolded, the telescopic rails 153 are in a stretching state, the guard rails 15 can be held by a user when the user goes up and down stairs, safety is guaranteed, and after the folding ladder 13 is folded, the telescopic rails 153 are in a contracting state.

The use principle of the folding storage ladder provided by the embodiment is as follows:

when the folding ladder is used, the closing plate 12 is firstly opened, and then the folding ladder 13 is unfolded, so that the fourth ladder section 134 of the folding ladder 13 is supported on the ground, and people can go up and down the platform from the folding ladder 13.

When not using the folding ladder of accomodating, folding fourth bench 134 towards the downside of third bench 133 earlier, then folding third bench 133 towards the downside of second bench 132, folding second bench 132 towards the upside of first bench 131 again, close the closure panel 12 at last to fold folding ladder 13 and accomodate, reduce the space of platform lower floor and occupy, do not influence the use of platform lower floor space.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. The utility model provides a folding ladder of accomodating which characterized in that: the folding ladder comprises a supporting frame, a sealing plate and a folding ladder, wherein the supporting frame is of a rectangular frame structure, the supporting frame is used for being installed at a stair opening, one end of the sealing plate is hinged to one end of the lower side of the supporting frame, the other end of the sealing plate is connected with the other end of the supporting frame through a buckle, the sealing plate is used for sealing the supporting frame, two sides of the upper surface of the sealing plate are respectively provided with a folding connecting rod between the supporting frames, two ends of the folding connecting rod are respectively hinged to the sealing plate and the supporting frame, a first air spring is further arranged between the folding connecting rod and the supporting frame, two ends of the first air spring are respectively hinged to the folding connecting rod and the supporting frame, one end of the folding ladder is connected with the sealing plate, and the other end of the folding ladder is a free end.

2. The folding storage ladder of claim 1, wherein: the folding ladder comprises a first ladder section, a second ladder section, a third ladder section and a fourth ladder section which are sequentially connected, wherein the first ladder section is connected with the sealing plate, and the fourth ladder section is used for supporting on the ground.

3. The folding storage ladder of claim 2, wherein: first bench with through first hinge connection between the second bench, the second bench with through second hinge connection between the third bench, the third bench with through third hinge connection between the fourth bench, the folding ladder has first bench the second bench the third bench with the first state that the fourth bench expandes, and folding ladder is folding the second bench with the fourth bench is located first bench with second state between the third bench.

4. The folding storage ladder of claim 3, wherein: guard rails are arranged on two sides of the folding ladder and hinged to the side edges of the folding ladder.

5. The folding storage ladder of claim 4, wherein: the rail guard comprises a first rail, a second rail and a telescopic rail, one end of the first rail is hinged to the first ladder section, the other end of the first rail is connected with the telescopic rail, one end of the second rail is hinged to the second ladder section, the other end of the second rail is connected with the telescopic rail, and the first rail and the second rail are parallel to each other.

6. The folding storage ladder of claim 3, wherein: the fourth bench keep away from the both sides of the one end of third bench are equipped with first magnetic part, keeping away from of third bench the both sides of the one end of fourth bench are equipped with second magnetic part, first magnetic part with second magnetic part can adsorb each other.

7. The folding storage ladder of claim 3, wherein: and second gas springs are further arranged on two sides of the first ladder section, one ends of the second gas springs are hinged to the side edges of the first ladder section, and the other ends of the second gas springs are hinged to the first hinges.

8. The folding storage ladder of claim 1, wherein: armrests are arranged on two sides of the top of the supporting frame, and one end, far away from the folding connecting rod, of the first air spring is hinged to the armrests.

9. The folding storage ladder of claim 3, wherein: the second hinge comprises a first blade and a second blade, the first blade comprises a first fixing portion and a first hinge portion, the first hinge portion is arranged at one corner position of the first fixing portion, the second blade comprises a second fixing portion and a second hinge portion, the second hinge portion is arranged at one corner position of the second fixing portion, the first fixing portion is connected with the second ladder section, the second fixing portion is connected with the third ladder section, and the first hinge portion is hinged to the second hinge portion.