CN216185190U

CN216185190U - Shallow for library

Info

Publication number: CN216185190U
Application number: CN202122487386.1U
Authority: CN
Inventors: 王东亮; 胡全裕
Original assignee: Wuxi Institute of Technology
Current assignee: Wuxi Institute of Technology
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-05
Anticipated expiration: 2031-10-15

Abstract

The utility model relates to a library cart, and belongs to the technical field of carts. The cart comprises a base, four support plates are fixedly connected to the base, a first book storage mechanism is fixedly connected between the support plates, a second book storage mechanism is arranged below the first book storage mechanism, arc-shaped plates are fixed to two side walls of the second book storage mechanism, a cross rod is connected to the inner portion of each arc-shaped plate in a sliding mode, two ends of each cross rod are fixed to the side walls of the two support plates respectively, and the second book storage mechanism is connected with the support plates in a sliding mode through the arc-shaped plates; and a supporting mechanism is fixed at the bottom of the second book storing mechanism, and universal wheels are installed below the base. The book taking device solves the problem that books in the lower-layer book storing mechanism are inconvenient to take out when the library cart is positioned between two book cabinets at present, and the supporting mechanism is arranged, so that the second book storing mechanism is more stable in use.

Description

Shallow for library

Technical Field

The utility model relates to a library cart, and belongs to the technical field of carts.

Background

Along with the advocation of people for reading, more and more people walk into the library to borrow books, especially in weekends or holidays, the flow of people in the library is extremely large, the increase of the flow of people leads to large borrowing amount, so that the number of books needing to be put in order is also large, and a lot of workload is increased for workers for putting in order the books in the library.

Transportation of these borrowed and returned books is currently mainly achieved using a cart. According to the Chinese patent with the application number of 201921493659.X, the device can vertically and stably place and transport books, is convenient for workers to transport the books, take and put a series of operations such as books and the like, is convenient for checking book numbers at the same time, and improves the working efficiency of the workers, but when the workers arrange the books, because the distance between two book cabinets is narrow, when the cart is positioned between the two book cabinets, books on a lower layer of book shelves are not convenient to take out and put on the book cabinets, and then certain difficulty can be brought to the workers.

There is therefore a need for a library cart that solves the above-mentioned problems.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a trolley for a library, which solves the problem that books in a lower-layer bookshelf are not convenient to take out when the existing trolley for the library is positioned between two bookcases.

In order to solve the problems, the utility model is realized by adopting the following technical scheme:

the utility model provides a library cart, which comprises a base, wherein four support plates are fixedly connected to the base, a first book storing mechanism is fixedly connected between the support plates, a second book storing mechanism is arranged below the first book storing mechanism, arc-shaped plates are fixed on two side walls of the second book storing mechanism, a cross rod is connected to the inner part of each arc-shaped plate in a sliding manner, two ends of each cross rod are respectively fixed on the side walls of the two support plates, and the second book storing mechanism is connected with the support plates in a sliding manner through the arc-shaped plates;

and a supporting mechanism is fixed at the bottom of the second book storing mechanism, and universal wheels are installed below the base.

Further, the first book storing mechanism comprises a first frame body, the first frame body is fixed on the side walls of the four support plates, first sliding grooves are formed in two side walls of the first frame body, first sliding rods are fixed in the first sliding grooves, first sliding blocks are connected to the rods of the first sliding rods in a sliding mode, the first sliding blocks are connected to one ends of first pressing plates respectively, first springs are sleeved on the rods of the first sliding rods, one ends of the first springs are fixedly connected to the inner walls of the first sliding grooves, and the other ends of the first springs are fixedly connected to the first sliding blocks.

Further, the second book storing mechanism comprises a second frame body, second sliding grooves are formed in two side walls of the second frame body, second sliding rods are fixed in the second sliding grooves, second sliding blocks are connected to the rod bodies of the second sliding rods in a sliding mode, the second sliding blocks are connected to one ends of second pressing plates respectively, second springs are sleeved on the rod bodies of the second sliding rods, one ends of the second springs are fixedly connected to the inner walls of the second sliding grooves, and the other ends of the second springs are fixedly connected to the second sliding blocks.

Furthermore, the supporting mechanism comprises a rotating shaft, and a bearing is sleeved on a shaft body of the rotating shaft; two ends of the rotating shaft are rotatably connected with shaft brackets which are fixedly connected to the bottom surface of the second frame body, a supporting rod is fixed on the rotating shaft, the other end of the supporting rod is clamped with a support, and the support is fixed on the bottom surface of the second frame body; the rotating shaft is sleeved with two torsional springs, one end of each torsional spring is fixedly connected with the shaft bracket, and the other end of each torsional spring is fixedly connected with the supporting rod.

Furthermore, the support is made of elastic rubber.

Furthermore, the rear ends of the two support plates are provided with armrests.

Further, a handle is fixed at the front end of the second book storing mechanism.

Compared with the prior art, the utility model has the following beneficial effects:

the book taking device is provided with the first book storing mechanism and the second book storing mechanism positioned below the first book storing mechanism, when a book in the second book storing mechanism needs to be taken out between two book cabinets, the second book storing mechanism can be pulled to move from the support plate, and therefore the problem that the book positioned in the lower book storing mechanism is inconvenient to take out when a library cart is positioned between the two book cabinets is solved; meanwhile, the supporting mechanism is arranged below the second book storing mechanism, so that the second book storing mechanism can be supported after moving from the support plate, the second book storing mechanism cannot incline, and the second book storing mechanism is more stable in use.

Drawings

Fig. 1 is a schematic structural diagram of a library cart according to the present embodiment;

fig. 2 is a schematic structural view of a first book storing mechanism and a second book storing mechanism provided in the present embodiment;

fig. 3 is a schematic front view of the library cart according to the present embodiment;

fig. 4 is a schematic structural view of a second book storing mechanism and a supporting mechanism provided in the present embodiment;

fig. 5 is a schematic structural diagram of the supporting mechanism provided in the present embodiment;

in the figure: 1. a base; 2. a support plate; 3. a first book storing mechanism; 301. a first frame body; 302. a first chute; 303. a first slide bar; 304. a first slider; 305. a first platen; 306. a first spring; 4. a second book storing mechanism; 401. a second frame body; 402. a second chute; 403. a second slide bar; 404. a second slider; 405. a second platen; 406. a second spring; 407. an arc-shaped plate; 408. a cross bar; 5. a support mechanism; 501. a rotating shaft; 502. a pedestal; 503. a strut; 504. a support; 505. a torsion spring; 6. a universal wheel; 7: a handrail; 8: a handle.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "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 by those of ordinary skill in the art through specific situations.

Referring to fig. 1 to 5, this embodiment provides a library uses shallow, including base 1, four extension boards 2 have been linked firmly on base 1, first book mechanism 3 has been linked firmly between extension board 2, first book mechanism 3 below is provided with second book mechanism 4, wherein, the quantity of second book mechanism 4 is unrestricted, can set up according to extension board 2 length, only needs the books can be put into and go on.

In the present embodiment, the number of the second book storing mechanisms 4 is set to two, and the two are sequentially disposed below the first book storing mechanism 3.

In this embodiment, the first book storing mechanism 3 includes a first frame 301, the outer wall of the first frame 301 is fixedly connected to four support plates 2, and the support plates 2 support the first book storing mechanism 3, so that a book can be stably placed therein. The upper part of the first frame body 301 is opened, so that books in the first frame body can be easily taken.

First sliding grooves 302 are formed in two side walls of the first frame body 301, two first sliding rods 303 are fixed in the first sliding grooves 302, two first sliding blocks 304 are connected to the rod bodies of the first sliding rods 303 in a sliding mode, specifically, the first sliding blocks 304 are supported through the first sliding rods 303, and therefore the first sliding blocks 304 are more stable in moving.

The two first sliding blocks 304 are respectively connected to one end of a first pressing plate 305, the rod bodies of the two first sliding rods 303 are respectively sleeved with a first spring 306, one end of the first spring 306 is fixedly connected to the inner wall of the first sliding chute 302, and the other end of the first spring 306 is fixedly connected to the first sliding block 304.

Specifically, the first pressing plate 305 can drive the first sliding block 304 to move inside the first sliding chute 302, and when a book needs to be placed inside the first book storing mechanism 3, the first pressing plate 305 can be pulled, and the book can be placed between the first frame 301 and the first pressing plate 305. At this time, when the first slider 304 moves, the first spring 306 generates an elastic force to push the first pressing plate 305, so that the books positioned inside the first book storage mechanism 3 can be arranged in order.

In this embodiment, the second book storing mechanism 4 includes a second frame 401, second sliding grooves 402 are respectively formed in two side walls of the second frame 401, second sliding rods 403 are fixed in the two second sliding grooves 402, second sliding blocks 404 are respectively connected to shafts of the two second sliding rods 403 in a sliding manner, specifically, the second sliding blocks 404 are supported by the second sliding rods 403, so that the second sliding blocks 404 are more stable when moving.

The two second sliding blocks 404 are respectively connected to one end of a second pressing plate 405, the rod bodies of the two second sliding rods 403 are respectively sleeved with a second spring 406, one end of the second spring 406 is fixedly connected to the inner wall of the second sliding chute 402, and the other end of the second spring 406 is fixedly connected to the second sliding block 404.

Specifically, the second slide block 404 can be driven to move inside the second chute 402 by the second pressing plate 405, when a book needs to be placed inside the second book storing mechanism 4, the second pressing plate 405 can be pulled, and the book is placed between the second frame 401 and the second pressing plate 405, and at this time, the book located inside the second book storing mechanism 4 can be neatly arranged by the cooperation of the second pressing plate 405 and the second spring 406.

In this embodiment, arc-shaped plates 407 are fixed on both side walls of the second frame 401, a cross bar 408 is slidably connected inside the arc-shaped plates 407, two ends of the cross bar 408 are respectively fixed on the side walls of the two support plates 2, and the second book storing mechanism 4 is slidably connected with the support plates 2 through the arc-shaped plates 407.

Specifically, the second frame 401 is fixed on the support plate 2 through an arc-shaped plate 407, and the second frame 401 is supported through a cross bar 408; and because the arc plate 407 is slidably connected with the cross bar 408, the second frame 401 can also be drawn out from the interior of the support plate 2.

Meanwhile, in the present embodiment, in order to fix the second frame 401 better, the number of the arc-shaped plates 407 is set to two, and correspondingly, the number of the cross bars 408 is also set to two.

In this embodiment, the arc plate 407 is fixed to the end of the second frame 401 adjacent to the support plate 2, so that the second frame 401 can be drawn out to the maximum extent.

In the present embodiment, a support mechanism 5 is fixed below the second book storage mechanism 4. Specifically, the support mechanism 5 includes a rotating shaft 501, and a bearing is sleeved on a shaft body of the rotating shaft 501, so that the rotating shaft 501 can rotate more conveniently.

The rotation axis 501 both ends are rotated and are connected with pedestal 502, two pedestal 502 links firmly on the bottom surface of second framework 401, be fixed with branch 503 on the rotation axis 501, the other end joint of branch 503 has support 504, support 504 is fixed on the bottom surface of second framework 401. In this embodiment, the holder 504 is made of elastic rubber, so that the rod 503 can be easily taken out from the holder 504.

Two torsion springs 505 are sleeved on the rotating shaft 501, one end of each torsion spring 505 is fixedly connected with the shaft bracket 502, and the other end of each torsion spring 505 is fixedly connected with the support rod 503. When the support rod 503 and the bracket 504 are clamped together, the torsion spring 505 is in a torsion state; however, when the supporting rod 503 and the bracket 504 are separated, the supporting rod 503 can be quickly contacted with the ground under the action of the torsion spring 505, so that the frame body is supported.

In the present embodiment, the second book storing mechanism 4 is provided in two, and correspondingly, the support mechanism 5 is also provided in two to support the two second book storing mechanisms 4.

In the present embodiment, the rear ends of the two brackets 2 are provided with handrails 7.

In this embodiment, a handle 8 is fixed to the front end of the second book storage mechanism 4.

In this embodiment, four universal wheels 6 are provided under the base 1 to move.

The working principle of the utility model is as follows:

the library cart provided by the embodiment can be pushed to move by the handrail 7 arranged at the rear end of the support plate 2, when the cart moves between two bookcases, the handle 8 fixed at the front end of the second book storage mechanism 4 can be pulled to move the second frame body 401, so as to drive the arc-shaped plate 407 to move, when the arc-shaped plate 407 moves to the maximum distance, the supporting rod 503 can be taken out from the support 504, and then the torsion spring 505 can enable the supporting rod 503 to rapidly contact with the ground, so that the second frame body 401 can be supported. In this case, the book can be easily taken out from the inside of the second housing 401.

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

Claims

1. The trolley for the library is characterized by comprising a base (1), wherein four support plates (2) are fixedly connected to the base (1), a first book storage mechanism (3) is fixedly connected between the support plates (2), a second book storage mechanism (4) is arranged below the first book storage mechanism (3), arc-shaped plates (407) are fixed to two side walls of the second book storage mechanism (4), a cross rod (408) is connected to the inner portions of the arc-shaped plates (407) in a sliding mode, two ends of the cross rod (408) are fixed to the side walls of the two support plates (2) respectively, and the second book storage mechanism (4) is connected with the support plates (2) in a sliding mode through the arc-shaped plates (407);

and a supporting mechanism (5) is fixed at the bottom of the second book storing mechanism (4), and universal wheels (6) are installed below the base (1).

2. The cart for libraries of claim 1, wherein the first book storing mechanism (3) comprises a first frame (301), the first frame (301) is fixed on the side walls of the four support plates (2), first sliding grooves (302) are formed in both side walls of the first frame (301), first sliding rods (303) are fixed in the two first sliding grooves (302), first sliding blocks (304) are slidably connected to the shafts of the two first sliding rods (303), the two first sliding blocks (304) are respectively connected to one end of a first pressing plate (305), first springs (306) are respectively sleeved on the shafts of the two first sliding rods (303), one end of each first spring (306) is fixedly connected to the inner wall of the first sliding groove (302), and the other end of each first spring is fixedly connected to the first sliding block (304).

3. The library cart according to claim 1, wherein the second book storing mechanism (4) comprises a second frame (401), two side walls of the second frame (401) are respectively provided with a second sliding slot (402), two second sliding slots (402) are fixed in the two second sliding slots (402), a second sliding block (404) is slidably connected to a shaft of each of the two second sliding bars (403), the two second sliding blocks (404) are respectively connected to one end of a second pressing plate (405), a second spring (406) is sleeved on a shaft of each of the two second sliding bars (403), one end of the second spring (406) is fixedly connected to an inner wall of the second sliding slot (402), and the other end of the second spring (406) is fixedly connected to the second sliding block (404).

4. The library cart of claim 3, wherein the support mechanism (5) comprises a rotating shaft (501), and a bearing is sleeved on a shaft body of the rotating shaft (501); two ends of the rotating shaft (501) are rotatably connected with shaft brackets (502), the two shaft brackets (502) are fixedly connected to the bottom surface of the second frame body (401), a supporting rod (503) is fixed on the rotating shaft (501), the other end of the supporting rod (503) is clamped with a support (504), and the support (504) is fixed on the bottom surface of the second frame body (401); the rotating shaft (501) is sleeved with two torsion springs (505), one end of each torsion spring (505) is fixedly connected with the shaft bracket (502), and the other end of each torsion spring (505) is fixedly connected with the support rod (503).

5. The library cart of claim 4, wherein the support (504) is made of a resilient rubber material.

6. The library trolley according to claim 1, characterized in that the rear ends of the two brackets (2) are provided with handrails (7).

7. The library cart of claim 1, wherein a handle (8) is fixed to a front end of the second book holding mechanism (4).