A modular and expandable bookcase

Abstract

A modular and expandable bookcase, the bookcase comprising a cabinet body and a plurality of V-shaped isolation modules arranged on the cabinet body, the cabinet body comprising a back panel and a plurality of support plates detachably fixedly connected to the back panel, the support plates being arranged horizontally, a plurality of the V-shaped isolation modules being detachably fixedly connected to a single support plate, the V-shaped isolation module comprising a V-shaped isolation plate, the lower end of the V-shaped isolation plate being detachably fixedly connected to the support plate, storage cavities for placing contents being provided between adjacent V-shaped isolation modules, a display cavity for placing contents being provided on the acute-angle inner area of ​​the V-shaped isolation plate, the V-shaped isolation plate being used to separate the storage cavity and the display cavity and to provide corresponding lateral support for the contents in the two cavities.

Description

Technical Field

[0001] The utility model relates to the field of bookcases, and in particular to a modular and extendable bookcase. Background Art

[0002] Bookshelves are one of the indispensable tools in people's work, study and life. Many bookcases nowadays are generally made of wood or steel, with a frame and partitions fixed on the frame to divide the frame into multiple spaces. The volume of each space is fixed and cannot be flexibly controlled. Among the existing patents, the Chinese invention patent with patent number 201821609617.3 discloses a rotating three-dimensional display cabinet with an independent transparent outer cover and a set structure. The structure is slightly complicated and the production cost is high. Summary of the invention

[0003] In order to solve the above problems, the utility model provides a modular and extendable bookcase:

[0004] A modular and expandable bookcase, the bookcase comprising a cabinet body and a plurality of V-shaped isolation modules arranged on the cabinet body, the cabinet body comprising a back panel and a plurality of support plates detachably fixedly connected to the back panel, the support plates being arranged horizontally, a plurality of the V-shaped isolation modules being detachably fixedly connected to a single support plate, the V-shaped isolation module comprising a V-shaped isolation plate, the lower end of the V-shaped isolation plate being detachably fixedly connected to the support plate, storage cavities for placing contents being provided between adjacent V-shaped isolation modules, a display cavity for placing contents being provided on the acute-angle inner area of ​​the V-shaped isolation plate, the V-shaped isolation plate being used to separate the storage cavity and the display cavity and to provide corresponding lateral support for the contents in the two cavities.

[0005] Preferably, the support plate is provided with regular hexagonal slots evenly distributed in an array, the V-shaped isolation plate includes two side plates and a pivot connecting the two side plates, and the lower end of the pivot is provided with a regular hexagonal slotting protrusion that forms a detachable locking fit with the regular hexagonal slot. The setting of the regular hexagonal slot and the regular hexagonal slotting protrusion has two functions. First, by selecting different regular hexagonal slots through the V-shaped isolation plate, the position of the corresponding V-shaped isolation plate is controlled, thereby adjusting the spacing between the two V-shaped isolation plates; secondly, when the V-shaped isolation plate is inserted into the regular hexagonal slot, the relative angle between the two V-shaped isolation plates can be adjusted by adjusting the rotation angle of the insertion, thereby adjusting the volume structure of the storage cavity and the display cavity.

[0006] Preferably, the pivot includes a main shaft, a sleeve, and a fastening screw. The main shaft is fixedly connected to the inner side of one side plate. The lower end of the main shaft is fixedly connected with the protruding regular hexagonal positioning boss. The upper end of the main shaft is provided with an inner core shaft protruding outward. The inner core shaft is provided with a central threaded hole. The inner core shaft is movably sleeved with a sleeve. The height of the sleeve is higher than the height of the inner core shaft. The sleeve is fixedly connected to the other side plate. The upper end of the sleeve is provided with the fastening screw for pressing the sleeve. The fastening screw is threadedly connected to the central threaded hole. When the fastening screw is not tightened, the two side plates can be relatively flipped to flexibly adjust the angle between the two sides. After adjusting to the appropriate angle, the angle between the two side plates can be fixed by tightening the corresponding fastening screw. Through the angle adjustment function of the above technical features, the V-shaped isolation module can achieve more angle control, thereby achieving free adjustment of multiple angles.

[0007] Preferably, the side panel includes a main board and an upper flap, one side of the upper flap is movably hinged to the middle horizontal area of ​​the main board, the main board is provided with a top portion for limiting the upper flap to flip downward, the upper flap can flip to a horizontal position relative to the main board, when the upper flap flips to a horizontal position, the lower end surface of the upper flap and the top portion form a top support. The main function of the top portion is to control the rotation adjustment angle of the upper flap, when the upper flap flips to a horizontal position, the top portion provides support upward to prevent the upper flap from further flipping downward, so that the upper flap remains horizontal, and the upper flap in a horizontal state can be used to carry the corresponding contents and can also achieve the technical effect of separating the display cavity from top to bottom.

[0008] Preferably, the lower part of the main board is provided with the top portion protruding outward, the upper inner side surface of the main board is provided with a magnetic layer, the upper flip plate is made of metal material, and the upper flip plate and the magnetic layer form a magnetic fit.

[0009] Preferably, an anti-skid groove is provided on the upper side surface of the upper flap, and the anti-skid groove is filled with anti-skid rubber, and the outer end surface of the anti-skid rubber is flush with the surface of the upper flap.

[0010] Beneficial effects: The storage cavity between the two V-shaped isolation boards can be used to place books and other products, while the display cavity in the acute angle inner area of ​​the V-shaped isolation board can be used to place corresponding ornaments. The V-shaped isolation module of this product can realize corresponding detachable modularization. Users can assemble and disassemble the corresponding V-shaped isolation module according to actual needs to control the spatial volume of the storage cavity and the display cavity, thereby realizing free and flexible extension and matching of the space. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the structure of Example 1.

[0012] Figure 2It is a front view schematic diagram of Example 1.

[0013] Figure 3 for Figure 2 Schematic diagram of the cross section of AA.

[0014] Figure 4 It is a cross-sectional schematic diagram of Example 1.

[0015] Figure 5 This is a schematic diagram of the structure of Example 2.

[0016] Figure 6 This is a schematic diagram of the structure of Example 2.

[0017] Figure numerals: 1. back plate; 2. support plate; 3. V-shaped isolation plate; 4. storage cavity; 5. display cavity; 6. regular hexagonal snap-in groove; 7. side plate; 8. pivot; 81. main shaft; 82. bushing; 83. fastening screw; 9. regular hexagonal snap-in boss; 10. inner core shaft; 11. center threaded hole; 12. main board; 13. upper flap; 14. top portion; 15. magnetic layer; 16. anti-slip rubber. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-6 The utility model is further described with Examples 1-2.

[0019] Example 1: Figure 1 As shown, a modular and extensible bookcase includes a cabinet body and a plurality of V-shaped isolation modules arranged on the cabinet body. The cabinet body includes a back panel 1 and a plurality of support plates 2 that are detachably fixedly connected to the back panel 1. The support plates 2 are arranged horizontally. A plurality of V-shaped isolation modules are detachably fixedly connected to a single support plate 2. The V-shaped isolation module includes a V-shaped isolation plate 3. The lower end of the V-shaped isolation plate 3 is detachably fixedly connected to the support plate 2. A storage cavity 4 for placing contents is provided between adjacent V-shaped isolation modules. A display cavity 5 for placing contents is provided in the acute-angle inner area of ​​the V-shaped isolation plate 3. The V-shaped isolation plate 3 is used to separate the storage cavity 4 and the display cavity 5 and provide corresponding lateral support for the contents in the two cavities. The storage cavity 4 and the display cavity 5 in this application are set only for the convenience of description.

[0020] like Figure 3As shown, the support plate 2 is provided with regular hexagonal slots 6 evenly distributed in an array, the V-shaped isolation plate 3 includes two side plates 7 and a pivot 8 connecting the two side plates 7, and the lower end of the pivot 8 is provided with a regular hexagonal slot 9 that forms a detachable locking fit with the regular hexagonal slot 6. The setting of the regular hexagonal slot 6 and the regular hexagonal slot 9 has two functions. First, by selecting different regular hexagonal slots 6 by the V-shaped isolation plate 3, the position of the corresponding V-shaped isolation plate 3 is controlled, thereby realizing the adjustment of the spacing between the two V-shaped isolation plates 3; secondly, when the V-shaped isolation plate 3 is inserted into the regular hexagonal slot 6, the relative angle between the two V-shaped isolation plates 3 can be controlled by adjusting the rotation angle of the insertion, thereby realizing the adjustment of the volume structure of the storage cavity 4 and the display cavity 5.

[0021] like Figure 1 As shown, the pivot 8 includes a main shaft 81, a sleeve 82, and a fastening screw 83. The main shaft 81 is fixedly connected to the inner side of one side plate 7. The lower end of the main shaft 81 is fixedly connected to the protruding regular hexagonal positioning convex head 9. The upper end of the main shaft 81 is provided with an inner core shaft 10 protruding outward. The inner core shaft 10 is provided with a central threaded hole 11. The inner core shaft 10 is movably sleeved with a sleeve 82. The height of the sleeve 82 is higher than the height of the inner core shaft 10. The sleeve 82 is fixedly connected to the other side plate 7. The upper end of the sleeve 82 is provided with a fastening screw 83 for pressing the sleeve 82. The fastening screw 83 is threadedly connected to the central threaded hole 11. When the fastening screw 83 is not tightened, the two side plates 7 can be relatively flipped to flexibly adjust the angle between the two sides. After adjusting to a suitable angle, the angle between the two side plates 7 can be fixed by tightening the corresponding fastening screw 83. Through the angle adjustment function of the above technical features, the V-shaped isolation module can achieve more angle control, thereby realizing free adjustment at multiple angles.

[0022] Embodiment 2: A modular and expandable bookcase, the bookcase comprising a cabinet body and a plurality of V-shaped isolation modules arranged on the cabinet body. The cabinet body comprises a back panel 1 and a plurality of support plates 2 detachably fixedly connected to the back panel 1, the support plates 2 being arranged horizontally, a plurality of V-shaped isolation modules detachably fixedly connected to a single support plate 2, the V-shaped isolation module comprising a V-shaped isolation plate 3, the lower end of the V-shaped isolation plate 3 being detachably fixedly connected to the support plate 2, a storage cavity 4 for placing contents is provided between adjacent V-shaped isolation modules, the acute-angle inner area of ​​the V-shaped isolation plate 3 is provided with a display cavity 5 for placing contents, the V-shaped isolation plate 3 is used to separate the storage cavity 4 and the display cavity 5 and provide corresponding lateral support for the contents in the two cavities. The support plate 2 is provided with regular hexagonal slots 6 distributed in an even array, and the V-shaped isolation plate 3 includes two side plates 7 and a pivot 8 connecting the two side plates 7, and the lower end of the pivot 8 is provided with a regular hexagonal slot 9 that forms a detachable locking fit with the regular hexagonal slot 6. The setting of the regular hexagonal slot 6 and the regular hexagonal slot 9 has two functions. First, by selecting different regular hexagonal slots 6 through the V-shaped isolation plate 3, the position of the corresponding V-shaped isolation plate 3 is controlled, thereby realizing the adjustment of the spacing between the two V-shaped isolation plates 3; secondly, when the V-shaped isolation plate 3 is inserted into the regular hexagonal slot 6, the relative angle between the two V-shaped isolation plates 3 can be controlled by adjusting the rotation angle of the insertion, thereby realizing the adjustment of the volume structure of the storage cavity 4 and the display cavity 5.

[0023] like Figure 5-6As shown, the pivot 8 includes a main shaft 81, a sleeve 82, and a fastening screw 83. The main shaft 81 is fixedly connected to the inner side of one side plate 7. The lower end of the main shaft 81 is fixedly connected to the protruding regular hexagonal positioning convex head 9. The upper end of the main shaft 81 is provided with an inner core shaft 10 protruding outward. The inner core shaft 10 is provided with a central threaded hole 11. The inner core shaft 10 is movably sleeved with a sleeve 82. The height of the sleeve 82 is higher than the height of the inner core shaft 10. The sleeve 82 is fixedly connected to the other side plate 7. The upper end of the sleeve 82 is provided with a fastening screw 83 for pressing the sleeve 82. The fastening screw 83 is threadedly connected to the central threaded hole 11. When the fastening screw 83 is not tightened, the two side plates 7 can be relatively flipped to flexibly adjust the angle between the two sides. After adjusting to a suitable angle, the angle between the two side plates 7 can be fixed by tightening the corresponding fastening screw 83. Through the angle adjustment function of the above technical features, the V-shaped isolation module can achieve more angle control, thereby achieving free adjustment at multiple angles. The side panel 7 includes a main board 12 and an upper flap 13, one side of the upper flap 13 is movably hinged to the middle horizontal area of ​​the main board 12, and the main board 12 is provided with a top portion 14 that limits the upper flap 13 to flip downward, and the upper flap 13 can flip to a horizontal position relative to the main board 12. When the upper flap 13 flips to a horizontal position, the lower end surface of the upper flap 13 and the top portion 14 form a top support. The main function of the top portion 14 is to control the rotation adjustment angle of the upper flap 13. When the upper flap 13 flips to a horizontal position, the top portion 14 provides support upward to prevent the upper flap 13 from further flipping downward, so that the upper flap 13 maintains a horizontal device. The upper flap 13 that maintains a horizontal state can be used to carry the corresponding contents and can also achieve the technical effect of separating the display cavity 5 from top to bottom.

[0024] like Figure 5 As shown, the lower part of the main board 12 is provided with the top portion 14 protruding outward, the upper inner side surface of the main board 12 is provided with a magnetic layer 15, the upper flip plate 13 is made of metal, and the upper flip plate 13 and the magnetic layer 15 form a magnetic fit. The upper side surface of the upper flip plate 13 is provided with an anti-skid groove, and the anti-skid groove is filled with anti-skid rubber 16, and the outer end surface of the anti-skid rubber 16 is flush with the surface of the upper flip plate 13.

[0025] Operation principle: When the product is actually in operation, the product can be placed directly in the storage cavity 4 and the display cavity 5. By adjusting the relative angles of the two side panels 7 and the position of the V-shaped isolation panel 3, the corresponding space settings can be flexibly set, such as Figure 3-4 There are two different settings. Figure 3 It is convenient for daily display and collection of artworks. The display effect is stronger when placed in the display cavity 5, while when placed in the storage cavity 4, the side panels 7 have a corresponding shielding effect on it, which can prevent it from falling and has a certain degree of concealment. Figure 4 The angle setting method on the left side is more suitable for storing books.

[0026] In normal conditions, the upper flip plate 13 and the magnetic layer 15 are magnetically attracted to each other and thus do not produce a corresponding obstruction effect on the display cavity 5. However, when multiple displays are required, Figure 5-6 As shown, the upper flip plate 13 is flipped outward to achieve a horizontal setting of the upper flip plate 13 , and then the exhibits are placed on the upper surface of the upper flip plate 13 .

[0027] Obviously, the above embodiments of the present invention are merely examples for illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to provide all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still fall within the scope of protection of the present invention.

Claims

1. A modular and extendable bookcase, characterized by: The bookcase comprises a cabinet body and a plurality of V-shaped isolation modules arranged on the cabinet body, the cabinet body comprises a back panel (1) and a plurality of support plates (2) detachably fixedly connected to the back panel (1), the support plates (2) being arranged horizontally, a plurality of the V-shaped isolation modules being detachably fixedly connected to a single support plate (2), the V-shaped isolation module comprising a V-shaped isolation plate (3), the lower end of the V-shaped isolation plate (3) being detachably fixedly connected to the support plate (2), a storage cavity (4) for placing contents being arranged between adjacent V-shaped isolation modules, a display cavity (5) for placing contents being arranged in the acute angle inner area of ​​the V-shaped isolation plate (3), the V-shaped isolation plate (3) being used to separate the storage cavity (4) from the display cavity (5) and to provide corresponding lateral support for the contents in the two cavities.

2. A modular and extendable bookcase according to claim 1, characterized in that: The support plate (2) is provided with regular hexagonal locking grooves (6) distributed in an even array, the V-shaped isolation plate (3) comprises two side plates (7) and a pivot (8) connecting the two side plates (7), and the lower end of the pivot (8) is provided with a regular hexagonal locking protrusion (9) that forms a detachable locking fit with the regular hexagonal locking groove (6).

3. The modular and extendable bookcase according to claim 2, characterized in that: The pivot shaft (8) comprises a main shaft (81), a sleeve (82), and a fastening screw (83); the main shaft (81) is fixedly connected to the inner side of a side plate (7); the lower end of the main shaft (81) is fixedly connected with the protruding regular hexagonal locking boss (9); the upper end of the main shaft (81) is provided with an inner core shaft (10) protruding outward; the inner core shaft (10) is provided with a central threaded hole (11); the inner core shaft (10) is movably sleeved with a sleeve (82) outside; the height of the sleeve (82) is higher than the height of the inner core shaft (10); the sleeve (82) is fixedly connected to the other side plate (7); the upper end of the sleeve (82) is provided with the fastening screw (83) for pressing the sleeve (82); the fastening screw (83) is threadedly connected to the central threaded hole (11).

4. The modular and extendable bookcase according to claim 2, characterized in that: The side panel (7) comprises a main board (12) and an upper flap (13), one side of the upper flap (13) is movably hinged to the middle horizontal area of ​​the main board (12), the main board (12) is provided with a top portion (14) for limiting the upper flap (13) to flip downward, the upper flap (13) can flip to a horizontal position relative to the main board (12), when the upper flap (13) flips to the horizontal position, the lower end surface of the upper flap (13) and the top portion (14) form a top support cooperation.

5. The modular and extendable bookcase according to claim 4, characterized in that: The lower part of the main board (12) is provided with the top portion (14) protruding outward, the upper inner side surface of the main board (12) is provided with a magnetic layer (15), the upper flip plate (13) is made of metal material, and the upper flip plate (13) and the magnetic layer (15) form a magnetic attraction fit.

6. The modular and extendable bookcase according to claim 4, characterized in that: The upper side surface of the upper flap (13) is provided with an anti-skid groove, the anti-skid groove is filled with anti-skid rubber (16), and the outer end surface of the anti-skid rubber (16) is flush with the surface of the upper flap (13).

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