Combined bookshelf

By designing a combined bookshelves, the use of chutes, skateboards and limiting mechanisms to fold and expand the bookshelf, solving the problem of collapse caused by not filling the books, and improving the utilization and aesthetics of space.

CN222565366UActive Publication Date: 2025-03-07CHONGQING HUIHUI TEACHING EQUIP CO LTD
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Patent Information

Application Number
CN202421250360.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-07
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The space of the existing bookshelf is fixed, which makes the books easily collapse when they are not filled, affecting their beauty and low space utilization.

Method used

A combined bookshelves are designed to fold and expand the bookshelf through the cooperation of the chute and the skateboard, and the books are fixed using limiting mechanisms and bolts to prevent collapse.

Benefits of technology

The bookshelves fold when there are fewer books, occupying a smaller space, and can be expanded when the books increase, preventing the books from collapsing, and improving space utilization and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bookshelves, and discloses a combined bookshelf which comprises a first U-shaped plate, one side of the first U-shaped plate is fixedly connected with a vertical plate, one side of the first U-shaped plate is provided with a fixing plate, the fixing plate and the vertical plate are in threaded connection with at least one first bolt, the first U-shaped plate is sequentially provided with a second U-shaped plate and a frame body, and the second U-shaped plate is connected with the frame body. The vertical plate is provided with a limiting mechanism matched with the second U-shaped plate and the frame body, the first U-shaped plate and the second U-shaped plate are provided with sliding grooves, sliding plates are connected into the sliding grooves in a sliding mode, fixing mechanisms matched with the sliding grooves are arranged on the sliding plates, the first U-shaped plate and the second U-shaped plate are provided with at least one inserting groove, inserting blocks are connected into the inserting grooves in a sliding mode, and the first U-shaped plate and the second U-shaped plate are connected with the inserting blocks in a sliding mode. Compared with the prior art, the bookshelf has the advantages that books can be fixed and prevented from collapsing, meanwhile, the space of the bookshelf can be adjusted, and the space utilization rate is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of bookshelves, in particular to a combined bookshelf. Background Art

[0002] Bookshelves are furniture used to store books, documents or other items. Due to different shapes and structures, bookshelves are called bookcases, bookcases, bookcases, and book dividers. Bookshelves are common tools in our lives. Bookshelves can be fixed on the wall or independent furniture, and can be placed in any suitable place.

[0003] The existing bookshelf frames are basically fixed. When in use, most of the books in the bookshelf are not fully filled, so that the books on the edge collapse to one side of the inner wall of the bookshelf under the influence of gravity, affecting the appearance. At the same time, the space of the bookshelf is fixed, which will cause space waste. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The technical problem to be solved by the utility model is that if the bookshelf is not fully filled with books, the books will collapse, affecting the appearance, and the bookshelf space is fixed, and the space utilization rate is low.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a modular bookshelf, including a first U-shaped plate, a vertical plate fixedly connected to one side of the first U-shaped plate, a fixed plate provided on one side of the first U-shaped plate, at least one first bolt being threadedly connected to the fixed plate and the vertical plate, a second U-shaped plate and a frame being provided on the first U-shaped plate in sequence, a limiting mechanism cooperating with the second U-shaped plate and the frame being provided on the vertical plate, the first U-shaped plate and the second U-shaped plate being provided with a sliding groove, a sliding plate being slidably connected in the sliding groove, a fixing mechanism cooperating with the sliding groove being provided on the sliding plate, at least one slot being provided on the first U-shaped plate and the second U-shaped plate, an insert block being slidably connected in the slot, and the first U-shaped plate and the second U-shaped plate being provided with an adjusting mechanism for driving the insert block to move.

[0008] As an improvement, the limiting mechanism includes limiting rods arranged correspondingly on both sides of the vertical plate, the second U-shaped plate and the frame are provided with limiting grooves that cooperate with the limiting rods, the limiting rods are threadedly connected with a second bolt, and the second U-shaped plate and the frame are provided with threaded holes that cooperate with the second bolt.

[0009] As an improvement, the fixing mechanism includes a limiting column in the slide slot, the slide plate is provided with a limiting hole cooperating with the limiting column, the slide plate is threadedly connected with a third bolt cooperating with the slide slot, and one end of the third bolt is in contact with the inner wall of the slide slot.

[0010] As an improvement, the adjustment mechanism includes two fixing columns fixedly connected to one end of the insert block, and a spring sleeved on the fixing columns is fixedly connected between the insert block and the inner wall of the slot.

[0011] As an improvement, one end of the fixing column is fixedly connected to a connecting plate.

[0012] (III) Beneficial effects

[0013] The advantages of the utility model compared with the prior art are:

[0014] By slidingly connecting the second U-shaped plate and the frame to the vertical plate, the bookshelf can be folded when there are fewer books, so that the space occupied by the bookshelf is smaller. By arranging a slide plate on the first U-shaped plate, the second U-shaped plate and the frame, the books can be conveniently fixed to prevent the books from collapsing. The third pair of slide plates are used to fix the books, and the second U-shaped plate and the frame are fixed by the second bolts and the plug blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model discloses a three-dimensional diagram of a combined bookshelf.

[0016] Figure 2 The utility model is an exploded view of a combined bookshelf.

[0017] Figure 3 The utility model is a combined bookshelf section Figure 1 .

[0018] Figure 4 It is an enlarged view of position A of a combined bookshelf of the utility model.

[0019] Figure 5 The utility model is a combined bookshelf section Figure 2 .

[0020] As shown in the figure: 1. First U-shaped plate; 2. Vertical plate; 3. Fixed plate; 4. First bolt; 5. Second U-shaped plate; 6. Frame; 7. Slide groove; 8. Slide plate; 9. Slot; 10. Insert block; 11. Limit rod; 12. Second bolt; 13. Limit column; 14. Third bolt; 15. Fixed column; 16. Spring; 17. Connecting plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] like Figure 1 to Figure 2 As shown, a combined bookshelf includes a first U-shaped plate 1, one side of the first U-shaped plate 1 is fixedly connected to a vertical plate 2, one side of the first U-shaped plate 1 is provided with a fixing plate 3, the fixing plate 3 and the vertical plate 2 are threadedly connected with at least one first bolt 4, the first U-shaped plate 1 is sequentially provided with a second U-shaped plate 5 and a frame 6, the vertical plate 2 is provided with a limiting rod 11 arranged correspondingly on both sides, the second U-shaped plate 5 and the frame 6 are provided with a limiting groove matched with the limiting rod 11, the limiting rod 11 is threadedly connected with a second bolt 12, the second U-shaped plate 5 and the frame 6 are provided with a threaded hole matched with the second bolt 12, the first U-shaped plate 1 and the vertical plate 2 are fixed to the wall by the first bolt 4, the second U-shaped plate 5 and the frame 6 are slid on the vertical plate 2 by the limiting rod 11 and the limiting groove, and the second U-shaped plate 5 and the frame 6 are fixed by the second bolt 12.

[0023] like Figures 2 to 5 As shown, the first U-shaped plate 1 and the second U-shaped plate 5 are provided with a slide groove 7, a slide plate 8 is slidably connected in the slide groove 7, a limiting column 13 is fixedly connected in the slide groove 7, a limiting hole is provided on the slide plate 8 and cooperates with the limiting column 13, a third bolt 14 is threadedly connected on the slide plate 8 and cooperates with the slide groove 7, one end of the third bolt 14 is in contact with the inner wall of the slide groove 7, at least one slot 9 is provided on the first U-shaped plate 1 and the second U-shaped plate 5, an insert block 10 is slidably connected in the slot 9, one end of the insert block 10 is fixedly connected with fixing columns 15 arranged correspondingly on both sides, a spring 16 sleeved on the fixing column 15 is fixedly connected between the insert block 10 and the inner wall of the slot 9, and one end of the fixing column 15 is fixedly connected with a connecting plate 17, the book is fixed by the slide plate 8, the slide plate 8 is fixed by the third bolt 14, and the second U-shaped plate 5 and the frame 6 are supported by the insert block 10, the slot 9, the fixing column 15 and the spring 16.

[0024] In specific use, when there are fewer books, the books are placed in the frame 6, and then the slide plate 8 is moved to fit the outermost books, and then the third bolt 14 is tightened to complete the fixation of the books to prevent them from tipping over. When there are more books, the frame 6 is pulled upward. At this time, the spring 16 in the slot 9 of the second U-shaped plate 5 is in a compressed state. When the frame 6 is no longer in contact with the plug block 10, the spring 16 generates elastic force to push the plug block 10 to move, so that the upper surface of the plug block 10 contacts the bottom surface of the frame 6 to support the frame 6, and then the second bolt 12 is rotated to make it enter the threaded hole of the frame 6 to complete the fixation of the frame 6, and then The books can be put into the second U-shaped plate 5 and fixed by the slide plate 8. When the first U-shaped plate 1 needs to be used, the second bolt 12 is rotated to make it away from the threaded hole on the frame 6, and then the second U-shaped plate 5 is pushed. The second U-shaped plate 5 drives the frame 6 to move upward. When the side surface of the second U-shaped plate 5 is no longer in contact with the plug block 10 on the first U-shaped plate 1, the spring 16 generates elastic force to push the plug block 10 to move, so that the plug block 10 contacts the bottom surface of the second U-shaped plate 5, completing the support of the second U-shaped plate 5, and then the second bolt 12 is rotated to make it enter the threaded holes on the second U-shaped plate 5 and the frame 6 to complete the fixation.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A modular bookshelf, comprising a first U-shaped board (1), one side of the first U-shaped board (1) being fixedly connected to a vertical board (2), characterized in that: A fixing plate (3) is provided on one side of the first U-shaped plate (1), and at least one first bolt (4) is threadedly connected to the fixing plate (3) and the vertical plate (2); a second U-shaped plate (5) and a frame (6) are sequentially provided on the first U-shaped plate (1), and a limiting mechanism cooperating with the second U-shaped plate (5) and the frame (6) is provided on the vertical plate (2); The first U-shaped plate (1) and the second U-shaped plate (5) are provided with a slide groove (7), a slide plate (8) is slidably connected in the slide groove (7), and a fixing mechanism cooperating with the slide groove (7) is provided on the slide plate (8); The first U-shaped plate (1) and the second U-shaped plate (5) are provided with at least one slot (9), an insert block (10) is slidably connected in the slot (9), and the first U-shaped plate (1) and the second U-shaped plate (5) are provided with an adjustment mechanism for driving the insert block (10) to move.

2. A modular bookshelf according to claim 1, characterized in that: The limiting mechanism comprises limiting rods (11) arranged correspondingly on both sides of the vertical plate (2); the second U-shaped plate (5) and the frame (6) are provided with limiting grooves matched with the limiting rods (11); the limiting rods (11) are threadedly connected with second bolts (12); the second U-shaped plate (5) and the frame (6) are provided with threaded holes matched with the second bolts (12).

3. A modular bookshelf according to claim 1, characterized in that: The fixing mechanism comprises a limiting column (13) in the slide groove (7); a limiting hole cooperating with the limiting column (13) is provided on the slide plate (8); a third bolt (14) cooperating with the slide groove (7) is threadedly connected on the slide plate (8); one end of the third bolt (14) is in contact with the inner wall of the slide groove (7).

4. The combined bookshelf according to claim 1, characterized in that: The adjustment mechanism comprises two fixing columns (15) fixedly connected to one end of the insert block (10), and a spring (16) sleeved on the fixing columns (15) is fixedly connected between the insert block (10) and the inner wall of the slot (9).

5. A modular bookshelf according to claim 4, characterized in that: One end of the fixing column (15) is fixedly connected to a connecting plate (17).