CN218978345U

CN218978345U - Exempt from to assemble folding metal bookshelf

Info

Publication number: CN218978345U
Application number: CN202223574457.2U
Authority: CN
Inventors: 李建成; 曾庆华
Original assignee: Huizhou Lian Xiang Furniture Co ltd
Current assignee: Huizhou Lian Xiang Furniture Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-09
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an assembly-free foldable metal bookshelf, which comprises a back support and a front support arranged on one side of the back support, wherein a plurality of book placing laminates used for placing books are arranged between the back support and the front support, and the book placing laminates are stacked; a plurality of folding pieces for folding the back support and the front support are further arranged between the back support and the front support, one end of each folding piece is hinged with the back support, the other end of each folding piece is hinged with the front support, one side of the book placement laminate is hinged with the back support, and the other side of the book placement laminate is hinged with the front support; the folding piece is used for leaning the front support and the book placing laminate together on one side of the back support through folding, and the utility model provides the assembling-free foldable metal bookshelf, which is assembled and sold in advance in factories, so that the assembling-free function of consumers is realized; meanwhile, when not in use, the utility model can be folded and retracted, thereby saving space.

Description

Exempt from to assemble folding metal bookshelf

Technical Field

The utility model relates to the technical field of office supplies or household supplies, in particular to an assembly-free foldable metal bookshelf.

Background

The bookshelf is a special appliance for people to put books. The bookshelf has different forms and structures and has different names such as bookcases, book partitions and the like. Book shelf is a common tool in our life. If the bookshelf is generally placed at the side of the office desk in the office, books are convenient to take; if in the home, is typically placed beside a desk.

The bookshelf can be divided into a metal bookshelf and a wooden bookshelf according to materials, the wooden bookshelf is heavy and difficult to move, and professional carpenters are required to install the bookshelf; the metal bookshelf well overcomes the defects of the traditional wooden bookshelf and has the following advantages: the whole device is light, the movement is simple, and the assembly is convenient; however, the existing metal bookshelf is usually fixed and not foldable, has large volume and difficult transportation, or needs to be installed by a customer after arriving at the commodity, which is time-consuming and labor-consuming, occupies a large space when not in use, is troublesome to detach and store, and is hoped to be quickly and conveniently stored when not in use.

Disclosure of Invention

The utility model aims to overcome the defects of inconvenient assembly and large space occupation in storage in the prior art, and provides an assembly-free foldable metal bookshelf, which is assembled and sold in advance in factories to realize an assembly-free function for consumers; meanwhile, when not in use, the utility model can be folded and retracted, thereby saving space.

In order to achieve the above purpose, the utility model provides an assembly-free foldable metal bookshelf, which comprises a back support and a front support arranged on one side of the back support, wherein a plurality of book placing laminates used for placing books are arranged between the back support and the front support, and the book placing laminates are stacked; a plurality of folding pieces for folding the back support and the front support are further arranged between the back support and the front support, one end of each folding piece is hinged with the back support, the other end of each folding piece is hinged with the front support, one side of the book placement laminate is hinged with the back support, and the other side of the book placement laminate is hinged with the front support; the folding piece is used for leaning the front support and the book placing laminate together on one side of the back support through folding.

Preferably, the back support is U-shaped and is integrally bent and formed by adopting a square straight pipe; the back support comprises a first back straight pipe and a second back straight pipe arranged on one side of the first back straight pipe, a connecting back straight pipe is connected between the first back straight pipe and the second back straight pipe, and the first back straight pipe and the second back straight pipe are connected with the book placing laminate through riveting.

Preferably, the front support comprises a first front straight pipe arranged on one side and a second front straight pipe arranged on the other side, and the first front straight pipe and the second front straight pipe are connected with the book placing laminate through riveting.

Preferably, a plurality of reinforcing straight pipes which are transversely arranged are further arranged between the first back straight pipe and the second back straight pipe.

Preferably, the folding piece comprises a first connecting piece and a second connecting piece which are riveted with each other, the first connecting piece and the second connecting piece are folded around the riveting position, one end of the first connecting piece, which is far away from the riveting position, is hinged with the back support, one end of the second connecting piece, which is far away from the riveting position, is hinged with the front support, a notch is formed in one side of the riveting position, and a clamping piece corresponding to the notch is arranged at the tail end of the first connecting piece.

Preferably, the book placement laminate comprises a frame body arranged around and a metal mesh plate arranged in the frame body, wherein the metal mesh plate is a metal stretching mesh plate or a metal woven mesh.

Preferably, the metal stretching net plate or the metal woven net is provided with a plurality of meshes, and the meshes are diamond-shaped; the meshes can be designed into different shapes such as round, hexagonal and the like according to actual needs.

Preferably, a plurality of supporting pieces for enhancing the supporting capacity of the metal mesh plate are arranged below the metal mesh plate, and the supporting pieces are round metal strips arranged on the frame body; the round metal strips support the metal net plate and strengthen the supporting capacity of the metal net plate.

Preferably, the bottoms of the back support and the front support are also provided with a height adjusting device for adjusting the height of the metal book stand; the height adjusting device not only can adjust the height of the metal bookshelf, but also can independently adjust the height of each supporting leg when the ground is uneven, so that the metal bookshelf is stably placed.

Preferably, the height adjusting device comprises nut plugs fixedly arranged at the bottoms of the back support and the front support and a rotating screw rod in spiral fit with the nut plugs, and a plurality of vertical lines for increasing the rotating friction force are further arranged on the rotating screw rod; the vertical lines are held by one hand to rotate the rotary screw, so that the length of the extended screw is changed to adjust different heights.

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

according to the utility model, the plurality of book placing laminates used for placing books are arranged between the back support and the front support, and are stacked, so that the volume of the metal bookshelf can be greatly reduced, and meanwhile, the volume of the books placed by the plurality of book placing laminates can be increased; a plurality of folding pieces for folding the back support and the front support are further arranged between the back support and the front support, and when the book shelf is not used, the front support and the book shelf laminate are arranged on one side of the back support together through folding by the folding pieces, so that folding placement is completed; the metal bookshelf can be assembled and sold in advance in factories, so that the assembly-free function of consumers is realized; meanwhile, when not in use, the utility model can be folded and retracted, thereby saving space.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic front view of an assembly-free foldable metal bookshelf according to the present utility model;

FIG. 2 is a schematic illustration of a folded half of a folding member provided by the present utility model;

FIG. 3 is a schematic view of a book placement laminate provided by the present utility model;

FIG. 4 is an exploded schematic view of a height adjustment device provided by the present utility model;

fig. 5 is a schematic view of a folding state of the folding metal bookshelf without assembly.

The drawings include:

1. a back support; 2. a front support; 3. placing a book layer plate; 4. a folding member; 11. a first backside straight tube; 12. a second backside straight tube; 13. connecting a back straight pipe; 21. a first straight tube; 22. a second straight tube on the front face; 14. reinforcing the straight pipe; 41. a first connecting piece; 42. a second connecting piece; 43. a notch; 44. a clamping piece; 34. a frame; 31. a metal mesh plate; 32. a mesh; 33. a support; 9. a height adjusting device; 91. a nut plug; 92. rotating the screw; 93. and (5) vertical lines.

Detailed Description

The technical solutions of the present embodiment of the present utility model will be clearly and completely described below with reference to the drawings in the present embodiment of the present utility model, and it is apparent that the described present embodiment is one embodiment of the present utility model, but not all the present embodiments. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

Referring to fig. 1 to 5, the present utility model provides an assembly-free foldable metal bookshelf.

The metal bookshelf comprises a back support 1 arranged on one side and a front support 2 arranged on the other side, wherein a plurality of book placing laminates 3 for placing books are arranged between the back support 1 and the front support 2, and the book placing laminates 3 are stacked; the volume of the metal bookshelf can be greatly reduced, and meanwhile, the capacity for placing books can be increased by the plurality of book placing laminates 3; in this embodiment, the number of the book placement boards 3 is three, and the number of the book placement boards can be selected according to actual situations to place more books and articles, and meanwhile, the use is convenient.

As shown in fig. 1, a plurality of folding pieces 4 for folding the back support 1 and the front support 2 are further arranged between the back support 1 and the front support 2, one end of each folding piece 4 is hinged with the back support 1, the other end of each folding piece is hinged with the front support 2, one side of the book placement laminate 3 is hinged with the back support 1, and the other side of the book placement laminate is hinged with the front support 2; when not in use, the folding member 4 is folded to place the front bracket 2 and the book placement layer 3 together against one side of the rear bracket 1, as shown in fig. 5. The metal bookshelf can be assembled and sold in advance in factories, so that the assembly-free function of consumers is realized; meanwhile, when not in use, the utility model can be folded and retracted, thereby saving space.

As shown in fig. 1, the back bracket 1 is U-shaped and is integrally formed by bending a square straight pipe; the back support 1 comprises a first back straight pipe 11 and a second back straight pipe 12 arranged on one side of the first back straight pipe 11, a connecting back straight pipe 13 is connected between the first back straight pipe 11 and the second back straight pipe 12, and the first back straight pipe 11 and the second back straight pipe 12 are connected with the book placing laminate 3 through riveting.

Further, as shown in fig. 1, the front bracket 2 includes a first front straight tube 21 installed on one side and a second front straight tube 22 installed on the other side, and the first front straight tube 21 and the second front straight tube 22 are connected to the book placement layer 3 by riveting.

As shown in fig. 1, in order to further enhance the supporting capability of the metal bookshelf, a plurality of reinforcing straight pipes 14 are arranged between the first back straight pipe 11 and the second back straight pipe 12 in a transverse direction.

As shown in fig. 2, the folding member 4 includes a first connecting piece 41 and a second connecting piece 42 that are riveted at a middle portion, the first connecting piece 41 and the second connecting piece 42 are folded around the riveting portion, one end of the first connecting piece 41 away from the riveting portion is hinged with the back bracket 1, one end of the second connecting piece 42 away from the riveting portion is hinged with the front bracket 2, one side of the second connecting piece 42 at the riveting portion is provided with a notch 43, and a clamping member 44 corresponding to the notch 43 is arranged at the tail end of the first connecting piece 41.

As shown in fig. 5, the metal bookshelf can be folded when not in use, specifically: the folding piece 4 is inwards bent and rotated for 180 degrees, the book placing layer plate 3 is downwards rotated for 90 degrees, at the moment, one end of the book placing layer plate 3 is leaning against the back support 1, and the other end is leaning against the front support 2; when the book shelf is used next time, the uppermost book placing layer plate 3 is stretched rightward by one hand, and the back support 1 is pressed downward by the other hand, so that the book shelf can be unfolded for use; at this time, the book placement layer 3 rotates 90 ° counterclockwise, the folder 4 expands, the clip 44 clips the notch 43, and the book placement layer 3 cannot rotate upward any more, so that the metal bookshelf is in a completely opened state, as shown in fig. 1.

As shown in fig. 3, the book placement layer 3 includes a frame 34 disposed around and a metal mesh plate 31 disposed inside the frame 34, wherein the metal mesh plate 31 is a metal stretched mesh plate or a metal woven mesh; the expanded metal sheet or the metal mesh net is provided with a plurality of mesh holes 32, and specifically, the metal sheet 31 is made of a metal material such as: stainless steel, iron, etc., a plurality of evenly distributed mesh openings 32 are provided on the metal mesh plate 31, and each mesh opening 32 penetrates through the metal mesh plate 31, preferably, in this embodiment, the mesh openings 32 are diamond-shaped, and of course, according to actual needs, the mesh openings 32 may be provided with different shapes such as circular shapes, hexagonal shapes, etc., which is not limited in this embodiment.

Further, a plurality of supporting members 33 for enhancing the supporting ability of the metal mesh plate 31 are arranged below the metal mesh plate 31, and the supporting members 33 are circular metal strips arranged on the frame 34; the circular metal strips support the metal mesh plate 31, and strengthen the supporting ability of the metal mesh plate 31.

As shown in fig. 4, the bottoms of the back support 1 and the front support 2 are also provided with a height adjusting device 9 for adjusting the height of the metal bookshelf, and the height adjusting devices 9 are mutually independent and can independently adjust the height of each supporting leg, so that the metal bookshelf is stably placed.

Specifically, the height adjusting device 9 includes a nut plug 91 fixedly mounted at the bottoms of the back bracket 1 and the front bracket 2, and a rotating screw 92 in mutual screw fit with the nut plug 91, and a plurality of vertical lines 93 for increasing the rotation friction force are further provided on the rotating screw 92.

Further, the nut plug 91 is internally welded with a fixing nut, the rotating screw 92 is provided with a screw, the surface of the screw is provided with external threads, the fixing nut is meshed with the external threads on the surface of the screw, and when the floor is placed, the fixing nut is provided with irregularities or the height of the metal book stand needs to be integrally adjusted, the rotating screw 92 rotates to change the length of the extending screw so as to adjust different heights.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

Claims

1. An assembly-free foldable metal bookshelf is characterized in that: the novel book shelf comprises a back support (1) and a front support (2) arranged on one side of the back support (1), wherein a plurality of book placing laminates (3) for placing books are arranged between the back support (1) and the front support (2), and the books placing laminates (3) are stacked; a plurality of folding pieces (4) for folding the back support (1) and the front support (2) are further arranged between the back support (1) and the front support (2), one end of each folding piece (4) is hinged with the back support (1), the other end of each folding piece is hinged with the front support (2), one side of the book placement laminate (3) is hinged with the back support (1), and the other side of the book placement laminate is hinged with the front support (2); the folding piece (4) is used for leaning the front support (2) and the book placing laminate (3) together on one side of the back support (1) through folding.

2. An assembly-free foldable metal bookshelf according to claim 1, characterized in that: the back support (1) is U-shaped and is integrally bent and formed by adopting a square straight pipe; the back support (1) comprises a first back straight pipe (11) and a second back straight pipe (12) arranged on one side of the first back straight pipe (11), a connecting back straight pipe (13) is connected between the first back straight pipe (11) and the second back straight pipe (12), and the first back straight pipe (11) and the second back straight pipe (12) are connected with the book placing laminate (3) through riveting.

3. An assembly-free foldable metal bookshelf according to claim 2, characterized in that: the front support (2) comprises a first front straight pipe (21) arranged on one side and a second front straight pipe (22) arranged on the other side, and the first front straight pipe (21) and the second front straight pipe (22) are connected with the book placing laminate (3) through riveting.

4. An assembly-free foldable metal bookshelf according to claim 2, characterized in that: a plurality of reinforcing straight pipes (14) which are transversely arranged are also arranged between the first back straight pipe (11) and the second back straight pipe (12).

5. An assembly-free foldable metal bookshelf according to claim 1, characterized in that: the folding piece (4) comprises a first connecting piece (41) and a second connecting piece (42) which are riveted with each other, the first connecting piece (41) and the second connecting piece (42) are folded around the riveting position, one end of the first connecting piece (41) away from the riveting position is hinged with the back support (1), one end of the second connecting piece (42) away from the riveting position is hinged with the front support (2), one side of the second connecting piece (42) at the riveting position is provided with a notch (43), and the tail end of the first connecting piece (41) is provided with a clamping piece (44) corresponding to the notch (43).

6. An assembly-free foldable metal bookshelf according to claim 1, characterized in that: the book placement laminate (3) comprises a frame body (34) arranged on the periphery and a metal mesh plate (31) arranged in the frame body (34), wherein the metal mesh plate (31) is a metal stretching mesh plate or a metal woven mesh.

7. An assembly-free foldable metal bookshelf as claimed in claim 6, wherein: the metal stretching net plate or the metal woven net is provided with a plurality of net holes (32), and the net holes (32) are diamond-shaped.

8. An assembly-free foldable metal bookshelf as claimed in claim 6, wherein: a plurality of supporting pieces (33) for reinforcing the supporting capacity of the metal mesh plate (31) are arranged below the metal mesh plate (31), and the supporting pieces (33) are round metal strips arranged on the frame body (34).

9. An assembly-free foldable metal bookshelf according to claim 1, characterized in that: the bottoms of the back support (1) and the front support (2) are also provided with a height adjusting device (9) for adjusting the height of the metal book stand.

10. An assembly-free foldable metal bookshelf according to claim 9, wherein: the height adjusting device (9) comprises a nut plug (91) fixedly arranged at the bottoms of the back support (1) and the front support (2) and a rotating screw rod (92) in mutual spiral fit with the nut plug (91), and a plurality of vertical lines (93) for increasing the rotating friction force are further arranged on the rotating screw rod (92).