Bookshelf with pulley partition plates

The roller-driven partition design solves the space waste and cleaning problems caused by fixed bookshelf partitions, achieving flexible storage and efficient cleaning.

CN224193135UActive Publication Date: 2026-05-05FUYANG NORMAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUYANG NORMAL UNIVERSITY
Filing Date
2025-02-25
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing bookshelves have fixed shelf positions that cannot be flexibly adjusted, resulting in insufficient space utilization and difficulty in adapting to diverse storage needs, as well as making cleaning difficult.

Method used

The design employs a pulley-plate system, which allows the plate to be moved and temporarily locked via slide rails and fasteners. Combined with a drag-reducing layer and drag-increasing components, it ensures smooth sliding and stable positioning.

Benefits of technology

It enables flexible adjustment of the shelf spacing, improves space utilization, simplifies the process of taking and placing items and cleaning, adapts to dynamic storage needs, and keeps the desktop tidy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224193135U_ABST
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Abstract

The bookshelf comprises a bookshelf shell, a bottom plate is sequentially and fixedly installed in the bookshelf shell from top to bottom, a plurality of storage cavities are formed between the bookshelf shell and the bottom plate, sliding rails are installed in the storage cavities, the partition plates are horizontally arranged in the sliding rails in a sliding mode, and books in the storage cavities are separated and stored through the partition plates. Fasteners are arranged at the front ends of the partition plates, and the positions among the bookshelf shell, the bottom plate and the partition plates are temporarily locked through the fasteners. The problems that an existing fixed partition plate cannot flexibly distribute space according to the actual sizes of the objects, deep cleaning is difficult, and when a target object is located deep in the partition plate or blocked by other objects, the target object is difficult to take out can be solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of bookshelves, and in particular to a bookshelf with a pulley partition. Background Technology

[0002] For a long time, desktop bookshelves have been a common storage tool on office and study desks. Bookshelves are also common furniture in homes and public spaces, serving multiple functions and uses. They are primarily used to store books, magazines, documents, and other items, helping to maintain a tidy and organized space. Most existing bookshelves use a fixed shelf layout; once assembled, the shelf positions are permanently fixed. This design exposes many insurmountable problems in modern, diverse usage scenarios. In terms of storage adaptability, office desks contain a variety of items of varying sizes, such as A4 and A3 paper documents, professional books of different thicknesses, laptops of different widths, and various stationery and miscellaneous items. Fixed shelves cannot flexibly allocate space according to the actual size of these items. Often, a shelf becomes too spacious for some items, while other items are crammed in, or even impossible to fit. This severely restricts the efficient use of desktop space and makes thorough cleaning difficult. Therefore, this application proposes a bookshelf with wheeled shelves. Summary of the Invention

[0003] (I) Technical Solution

[0004] To achieve the above objectives, this utility model provides the following technical solution: a bookshelf with pulleys and partitions, comprising a bookshelf shell, a base plate fixedly installed from top to bottom inside the bookshelf shell, a plurality of storage cavities formed between the bookshelf shell and the base plate, a slide rail installed in the storage cavity, and a partition horizontally slidably arranged in the slide rail, thereby separating and storing books in the storage cavity through the partition, and a fastener provided at the front end of the partition, and the position between the bookshelf shell, the base plate and the partition is temporarily locked by the fastener.

[0005] The bookshelf shell has a drag-reducing layer one laid on the inner wall of its rear end and a drag-reducing layer two laid on the bottom plate.

[0006] The slide rail has a T-shaped groove and an inlet is provided at the left end of the slide rail.

[0007] The partition is provided with pulleys on its sidewalls, which are slidably disposed in the grooves of the slide rail, and a thickening block is provided at the front end of the partition.

[0008] The fastener includes a rotating component rotatably disposed within the inner cavity of the thickened block; a rotating head mounted on the front end of the rotating component; a pressing component threadedly connected to the rotating component and slidingly disposed within the inner cavity; and a resistance-increasing component for pressing and engaging with the end of the pressing component and slidingly disposed at one end of the inner cavity.

[0009] The rotating head includes a central block, which is installed at the front end of the rotating component. Rotating rods are symmetrically installed at the front and rear ends of the central block. A linkage groove is opened in the middle of the rotating rod. An extrusion head is slidably arranged in the linkage groove. A locking head that cooperates with the extrusion head is slidably arranged in the linkage groove. The locking head and the linkage groove are elastically connected.

[0010] The locking head is provided with a compression groove, and the inclined surface of the compression groove is used in compression cooperation with the compression head. The locking head in the initial position is temporarily engaged in the engagement groove provided in the thickening block.

[0011] The rotating rod has an insertion hole in the middle, and the insertion hole is connected to the linkage groove.

[0012] The resistance-increasing component includes a resistance-increasing block, which is slidably disposed in the inner cavity. A resistance-reducing block is disposed on the side wall of the resistance-increasing block. The resistance-reducing block and the end of the extruder are used in a compression fit. The resistance-increasing block and the inner cavity are elastically connected.

[0013] (ii) Beneficial effects

[0014] The bookshelf with pulley partition described in this utility model can precisely allocate space;

[0015] Flexible space layout: The casters and shelves can be moved easily left and right. Users can change the shelf spacing at any time according to the size of different items. Whether it is a large art book or a small notepad, space can be allocated precisely, avoiding the space waste or cramped problem caused by the fixed shelves of traditional bookshelves, and maximizing the use of desktop storage space.

[0016] Convenient access to items: When you need to access an item that is separated deep by a shelf, simply slide the shelf. Unlike traditional bookshelves, there is no need to painstakingly remove a large number of items from the upper shelf. You can get the item you need in one step, which saves a lot of time and energy and keeps the desktop neat and tidy. It is especially suitable for busy office scenarios or tight study periods and can significantly improve efficiency.

[0017] Adapting to dynamic storage needs: In the process of learning and working, the quantity and type of materials often change dynamically. For example, students add new textbooks at the beginning of the new semester, and office workers start new projects and accumulate files. This bookshelf can quickly adapt and rearrange the shelf positions at any time to seamlessly connect with the addition and removal of items, eliminating the trouble of frequently changing bookshelves and ensuring that desktop storage is always neat and tidy.

[0018] Easy to clean: The design with wheeled shelves makes it easy to slide the shelves open, allowing cleaning tools such as cloths and vacuum cleaners to reach every corner of the bookshelf, eliminating cleaning dead spots, easily keeping the bookshelf clean and tidy, reducing the growth of bacteria and mites, and creating a healthy desktop environment. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 This is a schematic diagram of the structure of this application;

[0021] Figure 2 This is a cross-sectional view (from right to left) of the bookshelf shell, base plate, slide rail, partition, fasteners, drag-reducing layer one, and drag-reducing layer two of this application.

[0022] Figure 3 This is a cross-sectional view (from right to left) of the partition and fasteners in this application.

[0023] Figure 4 This is a cross-sectional view (viewed from top to bottom) between the partition and fasteners of this application.

[0024] Figure 5 This application Figure 4 A magnified view of the area at point X;

[0025] Figure 6 This application Figure 3 A magnified view of the area at point Y. Detailed Implementation

[0026] The embodiments of this utility model will now be described with reference to the accompanying drawings. In this process, to ensure clarity and convenience, we may exaggerate the width of lines or the size of constituent elements in the drawings.

[0027] Furthermore, the terms used below are defined based on the functions of this utility model and may vary depending on the user's or operator's intent or convention. Therefore, these terms are defined based on the entire contents of this specification.

[0028] like Figures 1 to 6As shown, a bookshelf with pulleys and partitions includes a bookshelf shell 1. The bookshelf shell 1 is made of high-strength aluminum alloy as the main frame material. A base plate 2 is fixedly installed inside the bookshelf shell 1 from top to bottom. Several storage cavities 3 are formed between the bookshelf shell 1 and the base plate 2. Slide rails 4 are installed in the storage cavities 3. The slide rails 4 are specially designed for quiet operation and wear resistance. They are made of a hard material with a low coefficient of friction and incorporate high-precision ball bearings to ensure smooth and silent rotation of the pulleys and strong load-bearing capacity. The slide rails 4 are straight slide rails made of stainless steel. The inner wall of the slide rail is finely polished to reduce frictional resistance with the pulleys. The surface has high hardness and strong wear resistance, ensuring that scratches, grooves, and other wear are not easily formed even after long-term frequent sliding. Partitions 5 are horizontally slidable within the slide rails 4. The partitions 5 are made of 5-8 mm steel. The books in the storage cavity 3 are separated and stored by partitions 5 made of millimeter-thick environmentally friendly multi-layer solid wood boards or high-strength acrylic boards. The front end of the partitions 5 is equipped with fasteners 6, and the position between the bookshelf shell 1, the base plate 2 and the partitions 5 is temporarily locked by the fasteners 6.

[0029] In actual operation, books are placed in storage cavity 3, and the bottom of the books is supported by base plate 2. Then, the partition 5 is moved to change the spacing of the partition 5, thereby accurately allocating the space in storage cavity 3. This avoids the space waste or cramped problem caused by fixed partitions in traditional bookshelves, and maximizes the utilization of desktop storage space. After the position of partition 5 is determined, the position of partition 5 is temporarily locked by fastener 6.

[0030] like Figure 2 As shown, the inner wall of the rear end of the bookshelf shell 1 is covered with a drag-reducing layer 11, and the bottom plate 2 is covered with a drag-reducing layer 21. Since the slide rail 4 is a protruding installation, in order to prevent the books from not contacting other structures except the slide rail 4 when placed, this application provides drag-reducing layer 11 and drag-reducing layer 21, thereby increasing the support area, distributing the support force, and preventing the books from being placed unstable.

[0031] like Figure 1 As shown, the slide rail 4 has a T-shaped groove and an inlet 41 is provided at the left end of the slide rail 4. The pulley 51 can enter through the inlet 41 and be fed into the slide rail 4.

[0032] like Figures 3 to 4 As shown, the side wall of the partition 5 is provided with a pulley 51, which is slidably disposed in the groove of the slide rail 4, and the front end of the partition 5 is provided with a thickening block 52.

[0033] like Figures 4 to 6As shown, in order to ensure that the partition 5 is locked in time after its position is determined, this application further improves the structure of the fastener 6. The fastener 6 includes a rotating member 61, which is rotatably disposed in the inner cavity opened in the thickening block 52; a rotating head 62, which is installed at the front end of the rotating member 61; a pressing member 63, which is threadedly connected to the rotating member 61, and the pressing member 63 is slidably disposed in the inner cavity; and a resistance increasing component 64, which is used to press and cooperate with the end of the pressing member 63, and the resistance increasing component 64 is slidably disposed at one end of the inner cavity.

[0034] In the actual locking process, after the position of the partition 5 is determined, the unlocking rotating head 62 is rotated. The synchronously rotating rotating part 61 drives the pressing part 63 to move backward, thereby pressing the resistance increasing component 64 to extend in opposite directions, thereby increasing resistance and pressing with the base plate 2 and the bookshelf shell 1, and thus locking the position of the partition 5.

[0035] like Figure 5 As shown, the rotating head 62 includes a central block 621, which is installed at the front end of the rotating component 61. Rotating rods 622 are symmetrically installed at both ends of the central block 621. A linkage groove is provided in the middle of the rotating rod 622. A pressing head 623 is slidably disposed in the linkage groove. A locking head 624, which cooperates with the pressing head 623, is slidably disposed in the linkage groove. The locking head 624 and the linkage groove are elastically connected. The locking head 624 has a pressing groove, and the inclined surface of the pressing groove is used to press the pressing head 623. The locking head 624 in the initial position is temporarily engaged in the engaging groove 625 opened in the thickening block 52. An insertion hole is provided in the middle of the rotating rod 622, and the insertion hole is connected to the linkage groove.

[0036] During the actual locking process, after the position of the partition 5 is determined, the hand is inserted into the insertion hole to press the squeezing head 623. The squeezed head 623, after being pressed, squeezes the locking head 624, causing it to disengage from the locking groove 625. At this time, the rotating head 62 is unlocked. The person then rotates the rotating head 62. After the position of the partition 5 is locked, the squeezing head 623 is released and the rotating head 62 is rotated until the locking head 624 is reinserted into the locking groove 625. At this time, the rotating rod 622 returns to the horizontal state. The rotating rod 622 can then intercept the middle of the placed books.

[0037] like Figure 6 As shown, the resistance-increasing component 64 includes a resistance-increasing block 641, which is slidably disposed in the inner cavity. A resistance-reducing block 642 is provided on the side wall of the resistance-increasing block 641. The resistance-reducing block 642 and the end of the extruder 63 are used in a compression fit. The resistance-increasing block 641 and the inner cavity are elastically connected.

[0038] In the actual locking process, after the position of the partition 5 is determined, the unlocking rotating head 62 is turned, and the synchronously rotating rotating part 61 drives the pressing part 63 to move backward, thereby pressing the drag reducing block 642 and causing the drag increasing block 641 to extend in opposite directions, thereby increasing the drag and pressing with the bottom plate 2 and the bookshelf shell 1, and thus locking the position of the partition 5.

[0039] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A bookshelf with a pulley-equipped partition, characterized in that, The bookcase includes a bookshelf housing (1), and a base plate (2) is fixedly installed inside the bookshelf housing (1) from top to bottom. Several storage cavities (3) are formed between the bookshelf housing (1) and the base plate (2). A slide rail (4) is installed in the storage cavity (3), and a partition (5) is horizontally slidably installed in the slide rail (4). The books in the storage cavity (3) are separated and stored by the partition (5). A fastener (6) is provided at the front end of the partition (5). The position between the bookshelf housing (1), the base plate (2) and the partition (5) is temporarily locked by the fastener (6). The partition (5) is provided with a pulley (51) on its side wall. The pulley (51) is slidably disposed in the groove of the slide rail (4). The front end of the partition (5) is provided with a thickening block (52). The fastener (6) includes: The rotating part (61) is rotatably disposed in the inner cavity opened in the thickened block (52); A rotating head (62) is mounted on the front end of the rotating component (61); The extrusion member (63) is threadedly connected to the rotating member (61), and the extrusion member (63) is slidably disposed in the inner cavity. The resistance-increasing component (64) is used in a pressing fit with the end of the extruder (63), and the resistance-increasing component (64) is slidably disposed at one end of the inner cavity.

2. A bookshelf with a pulley partition according to claim 1, characterized in that: The inner wall of the rear end of the bookshelf shell (1) is covered with a drag-reducing layer one (11), and the bottom plate (2) is covered with a drag-reducing layer two (21).

3. A bookshelf with a pulley partition according to claim 1, characterized in that: The slide rail (4) has a T-shaped groove, and an inlet (41) is provided at the left end of the slide rail (4).

4. A bookshelf with a pulley partition according to claim 1, characterized in that: The rotating head (62) includes a central block (621), which is installed at the front end of the rotating component (61). Rotating rods (622) are symmetrically installed at the front and rear ends of the central block (621). A linkage groove is provided in the middle of the rotating rod (622). A pressing head (623) is slidably arranged in the linkage groove. A locking head (624) that cooperates with the pressing head (623) is slidably arranged in the linkage groove. The locking head (624) and the linkage groove are elastically connected.

5. A bookshelf with a pulley partition according to claim 4, characterized in that: The locking head (624) has a compression groove. The inclined surface of the compression groove is used in compression cooperation with the compression head (623). The locking head (624) in the initial position is temporarily engaged in the engagement groove (625) opened in the thickening block (52).

6. A bookshelf with a pulley partition according to claim 4, characterized in that: The rotating rod (622) has an insertion hole in the middle, and the insertion hole is connected to the linkage groove.

7. A bookshelf with a pulley partition according to claim 1, characterized in that: The resistance-increasing component (64) includes a resistance-increasing block (641), which is slidably disposed in the inner cavity. A resistance-reducing block (642) is provided on the side wall of the resistance-increasing block (641). The resistance-reducing block (642) and the end of the extruder (63) are used for extrusion fit. The resistance-increasing block (641) and the inner cavity are elastically connected.