CN218338022U - Adjustable library climbing ladder - Google Patents

Abstract

The utility model discloses an adjustable library climbing ladder, concretely relates to library climbing ladder technical field, including the relative supporting leg that sets up of two supporting legs, two the fixed a plurality of reinforcing plates that are provided with between the supporting leg, be provided with coupling assembling on the supporting leg, coupling assembling is including setting up the link in supporting leg one side, be provided with the back on the link, the top of supporting leg is provided with the returning face plate that can overturn. The utility model discloses a set up coupling assembling, use through the corresponding cooperation of each structure, through the returning face plate along the rotatory mode of the axle center point of spacing axle, adjust the position of link and back, make the utility model discloses can freely switch according to the in-service use demand between chair and ladder, improve the utility model discloses variety and flexibility when using have good practicality when facilitating the use.

Description

Adjustable library climbing ladder

Technical Field

The utility model relates to a library climbs ladder technical field, more specifically says, the utility model relates to an adjustable library climbs ladder.

Background

The library is a mechanism for collecting, arranging and collecting book data for people to read and reference, the library appears 3000 years before the Gongyuan, the library has functions of preserving human cultural heritage, developing information resources, participating in social education and the like, in a large library, a bookshelf for storing books is very high, and a reader can find the books smoothly by using a ladder.

Patent application number CN 208294414U's utility model patent discloses a library is with pendulum book removal cat ladder, include: two bookshelves; a guide rod is arranged between the two bookshelves: the guide rod is provided with a sleeve which can slide along the guide rod; a crawling ladder is fixedly arranged on the sleeve; the sleeve is arranged on a support column of the ladder stand;

this structure is when using, shifts on the guide bar through the cat ladder and realizes the access to books, but this structure can be more occupation space when the application, has also only reached the function that can be used for the climbing simultaneously, and service function is comparatively single, and the flexibility is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses technical scheme is too single technical problem to prior art solution, provides showing the solution that is different from prior art. In order to overcome prior art's above-mentioned defect, the utility model provides an adjustable library climbing ladder can be more occupation space when aiming at solving the application of above-mentioned existence, has also only reached the function that can be used for the climbing simultaneously, and service function is comparatively single, the poor problem of flexibility.

In order to achieve the above object, the utility model provides a following technical scheme: the adjustable library climbing ladder comprises two supporting legs which are oppositely arranged, a plurality of reinforcing plates are fixedly arranged between the two supporting legs, and connecting assemblies are arranged on the supporting legs;

the connecting assembly comprises a connecting frame arranged on one side of the supporting leg, a backrest is arranged on the connecting frame, a turnover plate capable of being turned over is arranged at the top of the supporting leg, and the turnover plate is detachably connected with the connecting frame through a bolt;

the top parts of the two supporting legs are respectively provided with a first sliding chute, the turnover plate is provided with two frame openings which respectively correspond to the first sliding chutes in a penetrating manner, and two sides of the inner wall of the two frame openings are respectively provided with a second sliding chute;

coupling assembling is still including setting up the first slider in two first spouts respectively, first slider and first spout sliding connection, two the top of first slider all is provided with the axle round pin piece, two the axle round pin piece extends to respectively in the corresponding frame mouth, swing joint has spacing axle on the axle round pin piece, the equal swing joint in both ends of spacing axle has the second slider with second spout sliding connection.

The utility model discloses a technological effect and advantage:

the utility model discloses a set up coupling assembling, compare with prior art, the overall design is simple, and is rational in infrastructure, uses through the corresponding cooperation of each structure, through the mode that the returning face plate rotates along the axle center point of spacing axle, adjusts the position of link and back, makes the utility model discloses can freely switch according to the actual use demand between chair and ladder, improved the utility model discloses variety and flexibility when using, have good practicality when convenient to use;

and link and back are removed to the opposite side of supporting leg by one side of supporting leg, and link and back are after the upset, and the link can shift to the top of supporting leg, are supported the link by the back, have improved the utility model discloses bearing performance when using.

Drawings

Fig. 1 is a front view of the overall structure of the climbing ladder of the present invention.

Fig. 2 is a front view of the utility model discloses adjusting into the ladder.

Fig. 3 is a front view of the support leg, the connecting frame and the backrest of the present invention.

Fig. 4 is a front view of the local structure of the supporting leg and the turnover plate of the present invention.

The reference signs are: 1. supporting legs; 2. a connecting frame; 3. a backrest; 4. a turnover plate; 5. a first chute; 6. a frame opening; 7. a second chute; 8. a first slider; 9. a pivot pin block; 10. a limiting shaft; 11. a second slider; 12. a reinforcing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 embodiment, the adjustable library climbing ladder shown in the attached figures 1-4 can be folded through the connecting assembly arranged on the supporting leg 1, and the chair and the ladder are integrally arranged, and the specific structure of the assembly is arranged as follows;

the connecting assembly comprises a connecting frame 2 arranged on one side of the supporting leg 1, a backrest 3 is arranged on the connecting frame 2, a turnover plate 4 capable of being turned over is arranged at the top of the supporting leg 1, and the turnover plate 4 is detachably connected with the connecting frame 2 through bolts;

the top parts of the two supporting legs 1 are respectively provided with a first sliding chute 5, the turnover plate 4 is provided with two frame openings 6 which respectively correspond to the first sliding chutes 5 in a penetrating way, and two sides of the inner wall of the two frame openings 6 are respectively provided with a second sliding chute 7;

coupling assembling still includes the first slider 8 that sets up respectively in two first spouts 5, first slider 8 and first spout 5 sliding connection, and the top of two first sliders 8 all is provided with axle round pin piece 9, and two axle round pin pieces 9 extend to corresponding frame mouth 6 respectively in, and swing joint has spacing axle 10 on the axle round pin piece 9, and the equal swing joint in both ends of spacing axle 10 has the second slider 11 with 7 sliding connection of second spout.

When the structure is used, the utility model discloses when using in the library, the initial time (as in fig. 1) can be used as the chair, and when needing to access books, (as in fig. 2) the user holds link 2, lifts link 2 and backrest 3 upwards a little, later pulls the returning face plate 4 to rotate along the axle center point of spacing axle 10, makes link 2 and backrest 3 move to the other side of supporting leg 1 from one side of supporting leg 1, and link 2 and backrest 3 after the upset, link 2 can shift to the top of supporting leg 1, is supported by backrest 3 to link 2, makes the utility model discloses can act as the ladder and use;

and when the in-process of returning face plate 4 at the upset, first slider 8 can slide in first spout 5, and second slider 11 then can slide in second spout 7 for the returning face plate 4 upset of staggering and supporting leg 1 between interfere, make the utility model discloses easily operate more.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. Adjustable library climbing ladder, its characterized in that: the device comprises two supporting legs (1) which are oppositely arranged, wherein a connecting assembly is arranged on each supporting leg (1);

the connecting assembly comprises a connecting frame (2) arranged on one side of the supporting leg (1), a backrest (3) is arranged on the connecting frame (2), a turnover plate (4) capable of being turned over is arranged at the top of the supporting leg (1), and the turnover plate (4) is detachably connected with the connecting frame (2) through bolts;

two first spout (5) have all been seted up at the top of supporting leg (1), run through on returning face plate (4) and seted up two frame mouth (6) corresponding with first spout (5) respectively, two second spout (7) have all been seted up to the inner wall both sides of frame mouth (6).

2. The adjustable library climbing ladder of claim 1, wherein: coupling assembling still includes first slider (8) that sets up respectively in two first spout (5), first slider (8) and first spout (5) sliding connection.

3. The adjustable library climbing ladder of claim 2, wherein: the top of the two first sliding blocks (8) is provided with shaft pin blocks (9), and the two shaft pin blocks (9) respectively extend into the corresponding frame openings (6).

4. The adjustable library climbing ladder of claim 3, wherein: the shaft pin block (9) is movably connected with a limiting shaft (10), and two ends of the limiting shaft (10) are movably connected with second sliding blocks (11) which are connected with second sliding grooves (7) in a sliding mode.

5. The adjustable library climbing ladder of claim 1, wherein: a plurality of reinforcing plates (12) are fixedly arranged between the two supporting legs (1).

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