CN115399573B

CN115399573B - Combined shelf

Info

Publication number: CN115399573B
Application number: CN202110592992.1A
Authority: CN
Inventors: 陈顺义
Original assignee: Protrend Co Ltd
Current assignee: Protrend Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2023-07-25
Anticipated expiration: 2041-05-28
Also published as: CN115399573A

Abstract

The invention provides a combined commodity shelf which comprises a column combination, a first crosspiece structure, a second crosspiece structure and a commodity placing layer. The column assembly includes an assembly hole. The first crosspiece connecting fastener of the first crosspiece structure comprises a crosspiece hanging buckle structure and rivets, and the crosspiece hanging buckle structure is buckled in the assembly holes, so that the first crosspiece structure is connected to the front side and the rear side of the upright post combination. The second crosspiece structure comprises crosspiece holes which are buckled by corresponding rivets, so that the second crosspiece structure is connected to the left side and the right side of the corresponding upright post combination. The placement layer is positioned between the upright post assemblies.

Description

Combined shelf

Technical Field

The invention relates to a commodity shelf, in particular to a combined commodity shelf.

Background

The combined furniture is popular because of convenient transportation and convenient storage, and can be combined into a proper shape and a proper size according to different needs according to the house, the office or the working occasion, so that the combined furniture is popular.

The traditional combined commodity shelf adopts round upright posts to assemble, but cannot be horizontally connected, namely, the upright posts cannot be transversely and parallelly assembled, and the assembly is limited. Furthermore, if the wooden board is to be assembled on the rack, the wooden board is generally locked by using a screw locking tool, and the rack is not easy to position and inconvenient to assemble, and the prior rack has no structural design of the assembled wooden board. In addition, the assembly of the combined shelf is inconvenient in assembly and use due to the help of tools.

Therefore, how to solve the problems of the prior art method is one of the problems to be solved in the industry.

Disclosure of Invention

The invention provides a combined commodity shelf which can be assembled without using lock screws and tools, achieves the purposes of simple and stable structure of the whole combined commodity shelf, and is easy to assemble and flexible in whole assembly.

An embodiment of the invention provides a combined rack, which comprises at least two upright post assemblies, a plurality of first crosspiece structures, a plurality of second crosspiece structures and a plurality of storage layers. The column assembly comprises a plurality of assembly holes. The first crosspiece structure comprises a first crosspiece and two first crosspiece connecting fasteners, and each first crosspiece connecting fastener is connected to two sides of the first crosspiece respectively. The first crosspiece connecting fastener comprises at least one crosspiece hanging buckle structure and at least one rivet, wherein the crosspiece hanging buckle structure is respectively buckled with the corresponding assembly holes along an assembly direction, so that each first crosspiece structure is respectively connected with the front side and the rear side of the corresponding upright post combination. The second crosspiece structure comprises at least one crosspiece hole, and each crosspiece hole is buckled by corresponding rivets along the assembly direction, so that each second crosspiece structure is connected to the left side and the right side of the corresponding upright post combination. The placement layers are arranged between the upright post assemblies, and each first crosspiece structure and the second crosspiece structure support the corresponding placement layer.

In one embodiment, the combined shelf further comprises a plurality of engaging portions. The jogging part is connected with the first crosspiece and comprises a hanging hole.

In one embodiment, the modular rack further comprises a fitting. The accessory comprises a plurality of hanging buckle parts. The hanging and buckling parts are buckled with the hanging and buckling holes of the corresponding embedded parts.

In one embodiment, the combined shelf further comprises a plurality of positioning clips. The positioning clamp grooves are arranged on the first crosspiece. The positioning clamping groove is used for clamping at least one corresponding partition plate to position the partition plate on the object placing layer.

In one embodiment, the divider members can form a drawer cabinet, a door cabinet, or a receiving cabinet.

In one embodiment, the crosspiece holes are in a calabash structure with a narrow top and a wide bottom in the assembly direction.

In an embodiment, the column assembly includes a first column and a second column, each assembly hole is arranged on at least one surface of the first column and at least one surface of the second column in sequence, and each assembly hole has an inverted trapezoid structure gradually shrinking from top to bottom in the assembly direction.

Based on the above, the combined commodity shelf provided by the invention can achieve the purpose of assembling the combined commodity shelf by utilizing the assembling holes, the first crosspiece structure and the second crosspiece structure of the upright post combination in a mode of assembling without tools, and can horizontally and transversely extend and connect to achieve the purpose of flexibility in whole assembly.

Furthermore, the first crosspiece structure has a hooking function, accessories can be added according to actual requirements, and the combined storage rack is more flexible to assemble.

In order to make the invention more comprehensible, embodiments accompanied with figures are described in detail below.

Drawings

FIG. 1 is a schematic view of an embodiment of a combined shelf according to the present invention.

Fig. 2A is a schematic view of a partial explosion of the first column of fig. 1.

Fig. 2B is a partial enlarged view of fig. 2A.

Fig. 3A is an exploded view of the first rail structure of fig. 1.

FIG. 3B is a schematic view of the first rail attachment fastener of FIG. 3A from a perspective.

FIG. 3C is a schematic view of the first rail attachment fastener of FIG. 3A from another perspective.

Fig. 4A is an exploded view of the second rail structure of fig. 1.

FIG. 4B is a schematic view of the second rail attachment fastener of FIG. 4A from a perspective.

Fig. 5A is a schematic view illustrating an assembling process of the first rail structure and the pillar assembly of the modular rack of fig. 1.

Fig. 5B is a partial enlarged view of the area A1 of fig. 5A.

Fig. 5C to 5D are schematic views of an assembling process in which the rail hanging buckle structure of the first rail structure of the assembled rack of fig. 5A is buckled to the assembling hole along the assembling direction.

FIG. 6A is a schematic view of the second rail structure connected to the left and right sides of the pillar assembly, respectively.

Fig. 6B to 6C are schematic views of an assembling process in which the rail holes of the second rail structure of the assembled rack of fig. 6A are fastened by rivets along an assembling direction.

FIG. 7A is a schematic view of an embodiment of the fitting mounted to the first rail structure.

Fig. 7B is a partially enlarged schematic view of the area A2 of fig. 7A.

Fig. 8A is a schematic diagram of an assembly process of the combined shelf in a lateral parallel assembly.

Fig. 8B is a schematic view of the area A3 in fig. 8A.

Fig. 9A to 9B are schematic views illustrating an assembling process of the second rail structure on fig. 8B, respectively.

Fig. 10A is a schematic view of the assembly of the bulkhead member of fig. 1.

Fig. 10B is a partially enlarged schematic view of the area A4 in fig. 10A.

Fig. 10C is a partially enlarged schematic view of the area A5 in fig. 10A.

Reference numerals illustrate: 100-combined shelf; 110-column combination; 112-a first upright; 112A-a tube; 112B-assembly holes; 114-a second upright; 114B-assembly holes; 120-a first rail structure; 122-a first rail; 124-a first rail attachment fastener; 124A-a first sheet; 124B-a second sheet; 124C-a third sheet; 130-a second rail structure; 132-a second rail; 134-second rail connecting fasteners; 134A-a first sheet; 134B-a second sheet; 134C-a third sheet; 140-a first storage layer; 150-a second storage layer; 160-stilts; 170-assembly; 80. 180-a fitting portion; 182-a chimeric body; 184-hanging buckle holes; 380-drawer rail structure; a1, A2, A3, A4, A5-regions; b1-drawer cabinet; b2-a door cabinet; b3-a storage cabinet; c1-a crosspiece hanging and buckling structure; c2-rivets; d1—front side; d2—the rear side; d3—left; d4—right; e1-crosspiece holes; e11-a first hole; e12-a second hole; f1-a first side; f2—second side; g1-fittings; g2-a hanging buckle part; l1-assembly direction; k1, K2-positioning clamp grooves; m1-placing basket; m2 and M3-drawers; m4-sliding door; t1, T2-divider members.

Detailed Description

The following describes the embodiments of the present invention further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical solution of the present invention and are not to be construed as limiting the scope of the present invention.

In the description of the embodiments, the terms "first" and "second" are used to describe various elements, and these elements are not limited by such terms. In the description of the various embodiments, the terms "coupled" or "connected" may refer to two or more elements being in physical or electrical contact with each other, or with each other, as well as to two or more elements operating or acting on each other.

Moreover, for the sake of convenience and clarity, the thickness or dimensions of each element in the drawings are shown in exaggerated or omitted or simplified form for the understanding and reading of those skilled in the art, and the dimensions of each element are not all the exact dimensions and are not intended to limit the applicable limitations of the present invention, so that any modification of the structures, variation of the proportions, or adjustment of the dimensions, without affecting the efficacy and achievement of the present invention, are within the scope of the technical disclosure. The same reference numbers will be used throughout the drawings to refer to the same or like elements.

FIG. 1 is a schematic view of an embodiment of a combined shelf according to the present invention. Referring to fig. 1, in the present embodiment, the combined shelf 100 includes at least two pillar assemblies 110, a plurality of first rail structures 120, a plurality of second rail structures 130, a plurality of storage layers such as a first storage layer 140 and a second storage layer 150, and pillars 160. The combined shelf 100 of the present embodiment is formed by arranging the first storage layer 140 or the second storage layer 150 between the left and right column assemblies 110, in other words, the first storage layer 140 or the second storage layer 150 is respectively located between the two column assemblies 110, and each of the first rail structure 120 and the second rail structure 130 supports the first storage layer 140 or the second storage layer 150, wherein the first storage layer 140 is a storage layer formed by iron wires, and the second storage layer 150 is a flat storage layer, that is, the present embodiment provides a basic structure of the combined shelf 100, and the purpose of jointing without tool assembly can be achieved by virtue of the design of the first rail structure 120 and the second rail structure 130. The first rail structure 120 is further used to assemble the column assemblies 110 in parallel in a horizontal direction, that is, as shown in fig. 1, four column assemblies 110 are provided, and each two column assemblies 110 form a group of racks, and the combined racks 100 of three groups (or even more groups) of racks are assembled in parallel in a horizontal direction. The number of the pillar assemblies 110, the first storage layers 140 and the second storage layers 150 and the related first rail structures 120 and second rail structures 130 can be adjusted according to practical situations, and in other embodiments, the stability of the overall combined shelf 100 can be increased by adding the pillars 160 under the pillar assemblies 110. The detailed structures of the pillar assemblies 110, the first rail structures 120, and the second rail structures 130 are described in order below.

In the present embodiment, as shown in fig. 1, the modular rack 100 has four column assemblies 110, and each column assembly 110 includes a first column 112 and a second column 114. It should be noted that, in practice, the configuration and the type of the first pillar 112 and the second pillar 114 are the same, and the placement location is named as different element names for convenience of description. Two first pillars 112 in the adjacent pillar assemblies 110 are respectively located at the front side D1 of the combined rack 100, and a distance is also formed between the two first pillars 112; two second upright posts 114 in the adjacent upright post combination 110 are respectively positioned at the rear side D2 of the combined shelf 100, and a distance is also reserved between the two second upright posts 114; in addition, the left side D3 and the right side D4 of the combined rack 100 are separated from the first pillar 112 and the corresponding second pillar 114 by a distance, wherein the front side D1, the rear side D2, the left side D3, and the right side D4 are based on the relative positional relationship between the two adjacent pillar assemblies 110.

In this embodiment, referring to fig. 2A and 2B, the first upright 112 includes a tube 112A and a plurality of assembly holes 112B, the tube 112A is a hollow square tube, in one embodiment, a plurality of tubes 112A can be assembled by an assembly 170 to achieve the required length of the first upright 112, and similarly, the second upright 114 can also be extended in time by the assembly 170.

In this embodiment, the assembly holes 112B are respectively arranged on one surface of the tube 112A of the first pillar 112 in sequence. However, the present invention is not limited thereto, and in other embodiments, the assembly holes 112B are sequentially arranged on at least two sides or at least three sides of the tube body 112A of the first pillar 112, respectively, and may be selected according to the practical situation. In the present embodiment, in the assembling direction L1, each assembling hole 112B has an inverted trapezoid structure that gradually decreases from top to bottom, i.e. the opening size of the first side F1 of the assembling hole 112B is larger than the opening size of the second side F2, as shown in fig. 1 and 2B, defining the assembling direction L1 from top to bottom. Similarly, since the structure of the second pillar 114 is the same as that of the first pillar 112, the second pillar 114 has the same arrangement of the pipe body and the assembly hole, and reference is made to the pipe body 112A and the assembly hole 112B of the first pillar 112. As shown in fig. 1, the assembly holes of the first upright 112 face the assembly holes of the second upright 114.

Fig. 3A is an exploded view of the first rail structure of fig. 1. FIG. 3B is a schematic view of the first rail attachment fastener of FIG. 3A from a perspective. FIG. 3C is a schematic view of the first rail attachment fastener of FIG. 3A from another perspective. Referring to fig. 1 and 3A to 3C, the first rail structure 120 of the present embodiment is disposed on the front side D1 and the rear side D2 between the two pillar assemblies 110. Specifically, the first rail structure 120 includes a first rail member 122 and a first rail attachment fastener 124. In an embodiment, the first rail connecting fasteners 124 may be disposed directly on two sides of the first rail 122, or as shown in fig. 3A, two first rail connecting fasteners 124 are respectively connected to two sides of the first rail 122.

For example, the first crosspiece connecting fastener 124 includes a first sheet 124A, a second sheet 124B, a third sheet 124C, at least one crosspiece hanging structure C1 and at least one rivet C2, wherein the second sheet 124B is vertically connected to one side of the first sheet 124A, the third sheet 124C is vertically connected to the other side of the first sheet 124A, and the extending directions of the third sheet 124C and the second sheet 124B are opposite, and can be regarded as bending at one side of the first sheet 124A to form the second sheet 124B, and bending at the other side of the first sheet 124A to form the third sheet 124C, and the bending direction of the second sheet 124B is different from the bending direction of the third sheet 124C.

In the present embodiment, the rail hanging structure C1 is connected to the second sheet 124B, and the rail hanging structure C1 is a fixture block bent from one side of the second sheet 124B. The rivet C2 is disposed on the surface of the first sheet 124A. During assembly, the third sheet 124C is inserted into the first rail 122, such that the first rail connecting fastener 124 is connected to the first rail 122.

In one embodiment, the modular rack 100 may include a plurality of engaging portions 180, each engaging portion 180 being connected to the first rail 122. The engaging portion 180 may include an engaging body 182 and a hanging hole 184, wherein the hanging hole 184 is disposed through the engaging body 182, and the hanging hole 184 can be used to hang the fitting in time to improve the flexibility of the assembly of the present invention.

In one embodiment, as shown in fig. 3A, the positioning slots K1 and K2 are disposed on the first crosspiece 122. The type of the positioning clip grooves K1, K2 is not limited here. For example, two engaging portions 180 are provided in the middle of the first crosspiece 122, a positioning slot K1 is provided between the two engaging portions 180, and another positioning slot K2 is provided between the first crosspiece connecting fastener 124 and the engaging portion 180 connected to two sides of the first crosspiece 122. In another embodiment, the engaging portion may have a n-shaped structure, such that the inner portion of the engaging portion may serve as the positioning slot.

Fig. 4A is an exploded view of the second rail structure of fig. 1. FIG. 4B is a schematic view of the second rail attachment fastener of FIG. 4A from a perspective. Please refer to fig. 1, fig. 4A and fig. 4B. The second rail structure 130 of the present embodiment is disposed on the left side D3 and the right side D4 between the two pillar assemblies 110. Specifically, the second rail structure 130 includes a second rail member 132 and a second rail attachment fastener 134, the second rail attachment fastener 134 including at least one rail aperture E1. In an embodiment, the second rail member 132 can be directly disposed on two sides of the second rail member 134 as the second rail connecting fastener 134, which is provided with at least one rail hole E1, or as shown in fig. 4A, two second rail connecting fasteners 134 are respectively connected to two sides of the second rail member 132.

For example, the second crosspiece connecting fastener 134 includes a first sheet 134A, a second sheet 134B and a third sheet 134C, wherein the second sheet 134B is vertically connected to one side of the first sheet 134A, the third sheet 134C is vertically connected to the other side of the first sheet 134A, and the extending direction of the third sheet 134C is opposite to that of the second sheet 134B, and the second sheet 134B is also formed by bending one side of the first sheet 134A, and the other side of the first sheet 134A is bent to form the third sheet 134C, and the bending direction of the second sheet 134B is different from that of the third sheet 134C. In the assembly process, the third sheet 134C is inserted into the second rail 132, so that the second rail connecting fastener 134 is connected to the second rail 132.

In this embodiment, the crosspiece hole E1 is disposed through the second sheet 134B, and in the assembling direction L1, the crosspiece hole E1 is in a gourd structure with a narrow top and a wide bottom, as shown in fig. 4B, and the crosspiece hole E1 includes a first hole E11 and a second hole E12, the first hole E11 is connected to the second hole E12, and the size of the opening of the first hole E11 is smaller than that of the opening of the second hole E12.

After the detailed structures of the pillar assembly 110, the first rail structure 120 and the second rail structure 130 are described, referring to fig. 1, 5A to 5D, how the first rail structure 120 is connected to both sides of the front side D1 and the rear side D2 of the pillar assembly 110 will be described. In this embodiment, two first rail structures 120 are respectively adjacent to two sides of the front side D1 and the rear side D2 of the pillar assembly 110, and then, as shown in fig. 5C to 5D, the rail hanging buckle structures C1 are respectively buckled to the corresponding assembling holes 114B along an assembling direction L1, so that the first rail structures 120 are connected to the rear side D2 of the corresponding pillar assembly 110, and similarly, the rail hanging buckle structures C1 are respectively buckled to the corresponding assembling holes 112B along an assembling direction L1, so that the first rail structures 120 are connected to the front side D1 of the corresponding pillar assembly 110. Accordingly, the present invention can utilize the assembly holes 112B, 114B of the pillar assembly 110 to connect and fix the first rail structures 120 on the front side D1 and the rear side D2 of the modular rack 100.

In addition, in the assembling direction L1, each of the assembling holes 112B and 114B has an inverted trapezoid structure gradually shrinking from top to bottom, so that the fastening function is achieved, and the rail fastening structure C1 can be fastened more and more tightly when being assembled in the assembling holes 112B and 114B.

Next, with reference to fig. 1 and fig. 6A to 6C, how the second rail structure 130 is connected to both sides of the left side D3 and the right side D4 of the pillar assembly 110 will be described. In the present embodiment, two second rail structures 130 are respectively adjacent to two sides of the left side D3 and the right side D4 of the pillar assembly 110, and then, as shown in fig. 6B to 6C, each rail hole E1 is respectively fastened by a corresponding rivet C2 along the assembling direction L1, so that the second rail structures 130 are connected to two sides of the left side D3 and the right side D4 of the corresponding pillar assembly 110. Therefore, the rivet C2 of the first rail structure 120 can be utilized to fasten the rail holes E1 of the second rail structure 130 on both sides of the left side D3 and the right side D4 of the combined rack 100 to fix the integrated rack 100.

FIG. 7A is a schematic view of an embodiment of the fitting mounted to the first rail structure. Fig. 7B is a partially enlarged schematic view of the area A2 of fig. 7A. Please refer to fig. 1, 3A, 7A and 7B. The assembled rack 100 further includes a fitting G1, the fitting G1 includes a plurality of hanging buckle portions G2, as shown in fig. 3A or fig. 7B, the engaging portion 180 includes hanging buckle holes 184, so that the fitting G1 can be hung in time, and the hanging buckle portions G2 are buckled with the corresponding hanging buckle holes 184 of the engaging portion 180, so as to improve the flexibility of the assembly of the present invention. The fitting G1 may be a chute structure, a slide rail structure, a drawer rail structure for assembling the basket M1, the drawers M2, M3, the sliding door M4, etc. as shown in fig. 1, that is, the invention is not limited to the shape of the fitting G1, and it is within the scope of the invention if the fitting G1 has a hanging buckle portion G2.

Fig. 8A is a schematic diagram of an assembly process of the combined shelf in a lateral parallel assembly. Fig. 8B is a schematic view of the area A3 in fig. 8A. Referring to fig. 8A and 8B, two pillar assemblies 110 are assembled and connected by using a first rail structure 120, and the middle pillar assembly 110 and the assembly holes 112B and 114B thereon still have room for assembly (refer to fig. 6B, 6C or fig. 9A and 9B), and then are assembled and connected with another two first rail structures 120 to form a rack structure with two left and right rows. Next, as shown in fig. 9A to 9B, the rail holes E1 of the second rail structure 130 can be fastened to the rivets C2 of the first rail structure 120, so that the second rail structure 130 can be assembled on the left and right sides of the modular rack 100.

Fig. 10A is a schematic view of the assembly of the bulkhead member of fig. 1. Fig. 10B is a partially enlarged schematic view of the area A4 in fig. 10A. Fig. 10C is a partially enlarged schematic view of the area A5 in fig. 10A. Referring to fig. 1, 3A and 10A to 10C, in the present embodiment, the positioning slots K1 and K2 are disposed on the first crosspiece 122, and the positioning slots K1 and K2 are used to clamp the spacer members T1 and T2 to position the spacer members T1 and T2 on the placement layer (e.g. the second placement layer 150), wherein the spacer members T1 and T2 are disposed according to different positions. Taking fig. 10A as an example, the partition member T1 and two partition members T2 are respectively disposed upright on the second storage layer 140, where the partition member T1 is located between the two partition members T2, and the partition member T1 is separated from the partition member T2 by a distance, so that the lower right layer of the combined shelf 100 is formed to have two groove structures, and the partition member T1 and the partition member T2 may be provided with a drawer rail structure 380. In other embodiments, the drawer rail structure 380 may not be provided on the diaphragm members T1, T2, and may be adjustable depending on the actual configuration.

In particular, as shown in the foregoing fig. 3A, 10B, and 10C, the partition member T1 and the partition member T2 may be inserted into the corresponding positioning slots K1 and K2 in an inclined manner, so that the partition members T1 and T2 may be quickly positioned, and the positioning slots K1 and K2 may clamp the partition members T1 and T2, so that the partition members T1 and T2 may form a drawer cabinet B1 as shown in fig. 1, and in other embodiments, the partition members T1 and T2 may form a door cabinet B2 or a storage cabinet B3, that is, the present embodiment may be assembled and positioned into the drawer cabinet B1, the door cabinet B2 or the storage cabinet B3 through the positioning slots K1 and K2 without locking.

In addition, as shown in fig. 10C, the engaging portion 80 may include an engaging body 182 and a hanging hole 184, and the hanging hole 184 is penetrating through the engaging body 182, wherein the engaging portion 80 in fig. 10C is substantially the same as the engaging portion 180 in fig. 3A, and fittings such as a chute structure, a drawer rail structure, and a slide rail structure may be disposed in the hanging hole 184 of the engaging portion 80 in the first rail structure 120.

In summary, the combined shelf provided by the invention can achieve the purpose of assembling the combined shelf by utilizing the assembling holes, the first crosspiece structure and the second crosspiece structure of the upright post combination in a mode of assembling without tools, and can horizontally and transversely extend and connect to achieve the purpose of flexibility in overall assembly.

In addition, the drawer cabinet, the door cabinet or the storage cabinet can be assembled and positioned through the positioning clamping groove on the first crosspiece without a locking mode, so that the purposes of time saving and labor saving can be achieved.

The above description is illustrative of the invention and is not to be construed as limiting, and it will be understood by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A modular shelf comprising:

at least two upright post assemblies including a plurality of assembly holes;

the first crosspiece structures comprise a first crosspiece and two first crosspiece connecting fasteners, each first crosspiece connecting fastener is connected to two sides of the first crosspiece respectively, each first crosspiece connecting fastener comprises at least one crosspiece hanging buckle structure and at least one rivet, and the at least one crosspiece hanging buckle structure is buckled with the corresponding assembly hole along an assembly direction respectively, so that the first crosspiece structures are connected to the front side and the rear side of each upright post assembly respectively;

the second crosspiece structures comprise at least one crosspiece hole which is buckled by the corresponding rivet along the assembling direction, so that the second crosspiece structures are respectively connected to the left side and the right side of each upright post combination; and

the plurality of object placing layers are positioned between the upright post assemblies, and the first crosspiece structures and the second crosspiece structures support the corresponding object placing layers.

2. A modular shelf as defined in claim 1, further comprising:

the plurality of jogging parts are connected to the first crosspiece, and each jogging part comprises a hanging hole.

3. A modular shelf as defined in claim 2, further comprising:

the accessory comprises a plurality of hanging and buckling parts, and each hanging and buckling part is buckled with the corresponding hanging and buckling hole of the embedded part.

4. A modular shelf as defined in claim 2, further comprising:

the positioning clamp grooves are arranged on the first crosspiece, and each positioning clamp groove is used for clamping at least one corresponding partition plate to position each partition plate on the object placing layer.

5. The modular shelf of claim 4 wherein said at least one divider member is capable of forming a drawer cabinet, a door cabinet or a receiving cabinet.

6. A modular shelf as claimed in claim 1, wherein each of the rail apertures is in the form of a narrow-top wide-bottom gourd in the assembled orientation.

7. The modular shelf of claim 1, wherein each of said plurality of vertical columns comprises a first vertical column and a second vertical column, each of said plurality of assembly holes is arranged on at least one side of each of said first vertical column and said second vertical column in sequence, and each of said plurality of assembly holes has an inverted trapezoid structure which gradually decreases from top to bottom in said assembly direction.