CN115336858B - Combined shelf - Google Patents

Abstract

The invention provides a combined commodity shelf which comprises a double-wire side frame, connecting fasteners, a commodity shelf layer and a crosspiece structure. The double-wire side frame comprises a first upright rod piece, a second upright rod piece and a horizontal rod piece. The connecting fastener comprises a body part, two side parts, holes and a hanging buckle structure. The storage layer is arranged on the crosspiece structure. The crosspiece structure includes crosspiece spare and crosspiece connecting fastener, and crosspiece connecting fastener includes crosspiece hanging buckle structure. The crosspiece hanging buckle structure is buckled with the hanging buckle structure, so that the crosspiece structure is connected with the connecting buckle.

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 combined rack is used conventionally, wherein a pipe fitting and a horizontal rack are locked and fixed by bolts, bolts and the like. For example, a combined shelf with two-wire side frames is constructed by providing a shelf layer between the left and right two-wire side frames. The double-line side frame comprises a front vertical upright post and a rear vertical upright post which are respectively arranged left and right in parallel, and at least two horizontal iron wires which are arranged up and down, wherein the front end and the rear end of each horizontal iron wire are respectively welded with the upright posts at the front position and the rear position into a whole. The combined rack of the double-line side frame is mainly characterized in that a lock iron plate hook is locked on a horizontal iron wire by a wood plate, and a cross-shaped traction wire structure is erected at the rear end of the double-line side frame to fix the whole rack. When in assembly and use, the tool is assisted, which causes inconvenience in assembly and use.

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

Disclosure of Invention

The invention provides a combined commodity shelf, which utilizes a crosspiece structure to replace a crossed traction wire structure in the prior art, achieves the purposes of simple and stable integral structure without tool assembly, is easy to assemble and has high flexibility in integral assembly.

An embodiment of the invention provides a combined rack, which comprises at least two double-wire side frames, a plurality of connecting fasteners, a plurality of storage layers and a plurality of crosspiece structures. Each double-line side frame comprises two vertical rod member assemblies and a plurality of horizontal rod members, and the horizontal rod members are arranged between the vertical rod member assemblies. The vertical rod assembly comprises a first vertical rod and a second vertical rod, the first vertical rod and the second vertical rod are arranged in parallel, and two ends of the horizontal rod are respectively fixed between the first vertical rod and the second vertical rod. Each connecting fastener comprises a body part, two side parts, a hole and at least one hanging and buckling structure. Two sides of the body part are respectively extended to form a side edge part, the hole penetrates through the body part, and each hanging buckle structure is arranged on the corresponding side edge part. Each horizontal rod piece is penetrated through the corresponding hole, so that the body part and the side edge part connected with the body part are respectively positioned at the outer sides of the first vertical rod piece and the second vertical rod piece. Each object placing layer is respectively positioned between the two side frames, and the object placing layers are arranged on the corresponding crosspiece structures. Each crosspiece structure comprises a crosspiece member and two crosspiece connecting fasteners, and each crosspiece connecting fastener is respectively connected to two sides of the corresponding crosspiece member. Each crosspiece connecting fastener comprises at least one crosspiece hanging buckle structure, and the crosspiece hanging buckle structure is buckled with the corresponding hanging buckle structure, so that the crosspiece structure is connected with the corresponding connecting fastener.

In an embodiment, the combined shelf further includes a plurality of engaging portions. The jogged part is connected with the crosspiece.

In an embodiment, the combined shelf further includes a fitting. The fitting comprises a plurality of hanging and buckling parts which are buckled on the jogged part.

In an embodiment, the combined shelf further includes a plurality of positioning slots. The positioning clamping grooves are arranged between the embedded parts, between the embedded parts and the corresponding crosspiece connecting fasteners or in the crosspiece connecting fasteners, wherein the positioning clamping grooves are used for clamping at least one corresponding partition plate to position each partition plate on the object placing layer.

In one embodiment, the above-mentioned partition member can constitute a drawer cabinet, a door cabinet or a storage cabinet.

In an embodiment, the rail connecting fastener includes a rail body portion, a first side portion and a second side portion. The first side edge part and the second side edge part are respectively and vertically connected to two sides of the crosspiece body part, one side of the connecting sheet body is connected to one side of the second side edge part, and the object placing layer is arranged on the connecting sheet body.

In an embodiment, the crosspiece connecting fastener further includes a hanging hole. The hanging buckle hole penetrates through the second side edge part.

In an embodiment, the connecting fastener includes a bump portion. The bump part is arranged on the body part and is adjacent to the hole, and the bump part protrudes out of the surface of the body part and is used for bearing against the horizontal rod piece.

In an embodiment, the body portion includes a middle section and two caulking grooves, two sides of the middle section are respectively connected to the corresponding caulking grooves, the protruding block portion and the hole are respectively disposed in the middle section, and each caulking groove is used for embedding the first upright rod and the second upright rod.

In an embodiment, the hanging buckle structure is a fitting hole of the side portion.

Based on the above, the combined shelf provided by the invention uses the design of the crosspiece structure to be matched with the hanging buckle structure of the connecting buckle on the double-wire side frame to be buckled with each other in a mode of assembling without tools so as to achieve the aim of jointing, and the whole combined shelf is stabilized by virtue of the crosspiece structure without a crossed traction wire structure in the prior art.

Furthermore, the crosspiece structure has a hooking function, accessories can be added according to actual requirements, and the whole 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. 2 is a schematic diagram of an assembled two-wire sideframe according to an embodiment of the present invention.

Fig. 3A is a partial enlarged view of the area A2 of fig. 2.

Fig. 3B is a partial enlarged view of the area A3 of fig. 2.

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

Fig. 4B is an exploded view of another embodiment of a rung structure.

Fig. 5A is a schematic diagram illustrating an assembly process of the first storage layer and the two-wire side frame in the combined rack of fig. 1.

Fig. 5B is a partial enlarged view of the area A4 of fig. 5A.

Fig. 5C is a partial enlarged view of the area A5 of fig. 5A.

Fig. 6A is a schematic view of another embodiment of a combined shelf according to the present invention.

Fig. 6B is a partial enlarged view of the area a10 of fig. 6A.

Fig. 6C is a partial enlarged view of the area a11 of fig. 6A.

Fig. 7 is a schematic view of the chute structure of fig. 6A.

FIG. 8 is a schematic view of a combined shelf according to another embodiment of the invention.

Fig. 9 is a schematic view of the drawer rail structure of fig. 8.

Fig. 10A is a partially exploded view of the modular shelf of fig. 8.

Fig. 10B is a partial enlarged view of the area a12 of fig. 10A.

Fig. 10C is a partial enlarged view of the area a13 of fig. 10A.

Fig. 10D is an enlarged view of a portion of an assembly process of region a14 of fig. 10A.

Fig. 10E is a partial enlarged view of the area a15 of fig. 10A.

FIG. 11A is a schematic view of a combined shelf according to another embodiment of the invention.

Fig. 11B is a partial enlarged view of the area a16 of fig. 11A.

Fig. 11C is a partial enlarged view of the area a17 of fig. 11A.

FIG. 12A is a schematic view of the assembled structure of the second storage layer and the rail of the modular rack of FIG. 11A.

Fig. 12B is a partial enlarged view of the area a18 of fig. 12A.

Fig. 12C is a partial enlarged view of the area a19 of fig. 12A.

FIG. 13 is a schematic view of the assembly of the first divider member and the second divider member on the modular shelf of FIG. 12A.

FIG. 14 is a schematic view of the assembly of a third divider member on the modular shelf of FIG. 13.

FIG. 15 is a schematic view of the assembly of a second storage layer and rail structure on the modular shelf of FIG. 14.

FIG. 16 is a schematic view of the assembly of a rail structure on the modular shelf of FIG. 15.

FIG. 17 is a schematic view of a combined shelf according to another embodiment of the invention.

FIG. 18A is a schematic illustration of a two-wire side frame assembly of the modular shelf of FIG. 17.

Fig. 18B is a partial enlarged view of the area a22 of fig. 18A.

Fig. 18C is a partial enlarged view of the area a23 of fig. 18A.

Reference numerals illustrate: 100. 200, 300, 400, 500-combination shelf; 110-two-wire sideframes; 112-a first upright; 114-a second upright; 116-horizontal bar members; 120-connecting fasteners; 122-a body portion; 122A-an intermediate section; 122B, 122C-caulking grooves; 123-bump portions; 124A, 124B-side edge portions; 126-bump portions; 130-a first storage layer; 140-a second storage layer; 142-a plate member; 144-recesses; 148-locking holes; 150. 250-crosspiece structure; 152. 252-crosspieces; 152A-a first horizontal wire; 152B-a second horizontal wire; 152C-uprights; 154. 254-crosspiece connecting fasteners; 154A, 254A-rung body portion; 154B-a first side edge; 154C-a second side edge portion; 154D-connecting blade; 160-stilts; 270-a chute structure; 272-a body; 273-chute; 274-first connector; 276-second connector; 380-drawer rail structure; 382-first plate; 384-second plate; 386-chute; 388-auxiliary wheel; 490-slide rail structure; 492-plate body; 494-track; 496-a stopper; 5010—an assembly; 5012-a first housing; 5014-a second housing; 5016—a first fixing member; 5018—a lock attachment hole; 5019-a second fixing member; a2, A3, A4, A5, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A22, A23-regions; b1-drawer cabinet; b2-a door cabinet; b3-a storage cabinet; c1 and C2-hanging buckle structures; l1-a first direction; l2-a second direction; e2-a fixing piece; f1, F2-crosspiece hanging buckle structure; f3, F4-fitting part; f31, F41-fitting holes; f5, F6, F7, F8, F9-hooking portions; g1-holes; h1-hanging buckle holes; k1, K2 and K3-positioning clamping grooves;

m1 and M3-drawers; m2-basket; m4-storage box; m5-hanging frames; m6-sliding door; m7-a box body; p1, P2-vertical rod assembly; an OP-entry; t1-a first divider member; t11-recess; t2-a second divider member; t21-assembly groove; t3-third divider member.

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 exaggerated, omitted or schematically for understanding and reading by those skilled in the art, and the dimensions of each element are not all the actual dimensions, but are not intended to limit the applicable scope of the present invention, so that any modification of the structure, variation of the scale, or adjustment of the size does not have any technical significance, and it is within the scope of the technical disclosure that the present invention is not affected by the effects and the achievement of the effects. 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 rack 100 includes two double-wire side frames 110, a plurality of connecting fasteners 120, a first storage layer 130, two second storage layers 140, and a plurality of crosspiece structures 150, and the combined rack 100 of the present embodiment is formed by sequentially disposing two second storage layers 140 and a first storage layer 130 between the two left and right double-wire side frames 110 from top to bottom, in other words, the first storage layer 130 and the second storage layer 140 are respectively located between the two double-wire side frames 110, wherein the first storage layer 130 is a storage layer formed by iron wires, and the second storage layer 140 is a flat storage layer, that is, the present embodiment provides a basic combined rack 100 architecture, and can achieve the purpose of assembling without tools by means of the design of the crosspiece structures 150 in cooperation with the connecting fasteners 120 on the double-wire side frames 110. The number of the two-wire side frames 110, the first storage layer 130, and the second storage layer 140 and the connecting fasteners 120 and the rail structure 150 associated therewith can be adjusted according to practical situations, and in other embodiments, the stability of the overall modular rack 100 can be increased by adding the legs 160 below the two-wire side frames 110. The two-wire side frame 110, the connecting fastener 120, the first storage layer 130, the rail structure 150, and the second storage layer 140 are described in order below.

FIG. 2 is a schematic diagram of an assembled two-wire sideframe according to an embodiment of the present invention. Fig. 3A is a partial enlarged view of the area A2 of fig. 2. Fig. 3B is a partial enlarged view of the area A3 of fig. 2. Please refer to fig. 1 to 3B. In this embodiment, each double-wire side frame 110 includes two upright bar assemblies P1, P2 and a plurality of horizontal bars 116. The horizontal rods 116 are disposed between the two vertical rod assemblies P1 and P2 from top to bottom, the vertical rod assemblies P1 and P2 respectively include a first vertical rod 112 and a second vertical rod 114, the first vertical rod 112 and the second vertical rod 114 are disposed in parallel to form a vertical rod assembly P1 or a vertical rod assembly P2, two ends of the horizontal rod 116 are respectively fixed between the first vertical rod 112 and the second vertical rod 114, and a space is provided between the first vertical rod 112 and the second vertical rod 114 to accommodate two ends of the horizontal rod 116.

In the present embodiment, each connecting fastener 120 includes a main body 122, two side portions 124A, 124B, a hole G1, and two fastening structures C1, C2. The two sides of the main body 122 are respectively extended to form a side portion 124A, 124B, the hole G1 is disposed through the main body 122, each of the hanging buckle structures C1, C2 is disposed on the corresponding side portion 124A, 124B, the side portion 124B has two hanging buckle structures C1, C2 with different positions (e.g. heights), for example, the hanging buckle structures C1, C2 are a fitting hole on the side portion 124A, 124B, the hanging buckle structure C1 may be a fitting hole concavely formed on one edge of the side portion 124A, 124B, or if the hanging buckle structure C2 may be a fitting hole convexly extended on the side of the side portion 124A, 124B, the number and positions of the hanging buckle structures C1, C2 may be selected according to practical needs. In this embodiment, each horizontal rod 116 is disposed through the corresponding hole G1 (as shown in fig. 3B), so that the side portions 124A and 124B of the body 122 connected thereto are located outside the first upright rod 112 and the second upright rod 114, respectively, that is, the first upright rod 112, the second upright rod 114 and the horizontal rod 116 are combined together by the connecting fastener 120 to form a double-wire side frame 110.

In addition to the above, the present invention is not limited to the shape of the connecting fastener 120, and in other embodiments, the connecting fastener 120 includes a bump portion 123, the bump portion 123 is disposed on the main body 122, and the bump portion 123 protrudes from the surface of the main body 122.

In a further embodiment, the body portion 122 has a U-shape overall, the body portion 122 may include a middle section 122A and two slots 122B and 122C, two sides of the middle section 122A are respectively connected to the corresponding slots 122B and 122C, the protruding portion 123 and the hole G1 are respectively disposed on the middle section 122A, that is, the slots 122B and 122C are disposed on two sides of the protruding portion 123 and the hole G1, the slots 122B and 122C are used for the second upright member 114 to be inserted into the first upright member 112, that is, the slots 122B and 122C have a groove shape that matches the shapes of the first upright member 112 and the second upright member 114. In addition, as shown in fig. 3A, the connecting fastener 120 may further include a bump portion 126, and the hole G1 is located between the bump portion 123 and the bump portion 126.

Fig. 4A is an exploded view of the rung structure of fig. 1. Fig. 4B is an exploded view of another embodiment of a rung structure. Fig. 5A is a schematic diagram illustrating an assembly process of the first storage layer and the two-wire side frame in the combined rack of fig. 1. Fig. 5B is a partial enlarged view of the area A4 of fig. 5A. Fig. 5C is a partial enlarged view of the area A5 of fig. 5A. Please refer to fig. 1 and fig. 4A. In this embodiment, the front and rear sides of the first storage layer 130 are respectively provided with a corresponding rail structure 150, and the rail structure 150 includes a rail member 152 and two rail connecting fasteners 154, and each rail connecting fastener 154 is respectively connected to two sides of the corresponding rail member 152. Referring to fig. 5A to 5C, each of the crosspiece connecting fasteners 154 of the present embodiment includes two crosspiece hanging structures F1 and F2, the crosspiece hanging structures F1 and F2 may be a clamping block, and as shown in fig. 5B, the positions of the crosspiece hanging structures F1 and F2 may correspond to the positions of the hanging structures C1 and C2, so that when the crosspiece structure 150 connected with the first storage layer 130 shown in fig. 5A falls vertically, the crosspiece hanging structures F1 and F2 are buckled with the corresponding hanging structures C1 and C2, so that the crosspiece structure 150 is connected with the corresponding connecting fastener 120, and the first storage layer 130 is assembled on the double-wire side frame 110. Similarly, when the second storage layer 140 and the connected rail structure 150 drop vertically, the rail hanging buckle structures F1 and F2 are buckled with the corresponding hanging buckle structures C1 and C2, so that the rail structure 150 is connected with the corresponding connecting buckle 120, and the second storage layer 140 is assembled on the double-wire side frame 110.

In one embodiment, as shown in fig. 4A, the crosspiece 152 includes a first horizontal iron wire 152A, a second horizontal iron wire 152B, and a plurality of upright portions 152C, wherein the first horizontal iron wire 152A and the second horizontal iron wire 152B are juxtaposed with a space therebetween, and each upright portion 152C is sequentially arranged and connected between the first horizontal iron wire 152A and the second horizontal iron wire 152B.

In addition, the rail connecting fastener 154 is not limited to the rail hanging buckle structure F1, F2, and in other embodiments, as shown in fig. 4A, the rail connecting fastener 154 includes a rail body portion 154A, a first side portion 154B, a second side portion 154C and a connecting piece body 154D. The first side 154B and the second side 154C are respectively connected to two sides of the main body 154A, the extending directions of the first side 154B and the second side 154C are the same, and the first side 154B and the second side 154C are opposite to each other with a space therebetween, so that the main body 154A, the first side 154B and the second side 154C form a U-shaped bending structure, which can be a positioning slot K1. One side of the connecting sheet 154D is connected to one side of the second side portion 154C, and may be regarded as bending one side of the second side portion 154C to form the connecting sheet 154D. The first storage layer 130 is mounted on the connecting sheet 154D.

In this embodiment, the rail structure 150 may include a plurality of engaging portions F3, the engaging portions F3 are connected to the rail 152, as shown in fig. 4A or fig. 5A, two engaging portions F3 are disposed in the middle of the rail 152, a positioning slot K2 is disposed between the two engaging portions F3, and another positioning slot K1 is disposed in the rail connecting fastener 154 connected to two sides of the rail 152. The rail connecting fastener 154 further includes a hanging hole H1. The hanging hole H1 is arranged on the second side edge 154C in a penetrating way, and the hanging hole H1 can be used for hanging accessories timely so as to improve the assembly flexibility of the invention.

In other embodiments, as shown in fig. 4B, the rail structure 250 includes a rail 252 and two rail connecting fasteners 254, each rail connecting fastener 254 is connected to two sides of the corresponding rail 252, the rail 252 is a sheet iron member, and the body is flat and has one end bent. In addition to the rail attachment fasteners 254 described above, the present invention is not limited to the type of rail attachment fasteners 254, and in other embodiments, as shown in FIG. 4B, the rail attachment fasteners 254 include a rail body portion 254A, the rail body portion 254A connecting the rail attachment structures F1, F2. The first storage layer 130 is mounted to the rail structure 250. The rail structure 250 may include a plurality of engaging portions F4, where the engaging portions F4 connect with the rail 252, as shown in fig. 4B, two engaging portions F4 are provided in the middle of the rail 252, the engaging portions F4 have engaging holes F41, and can be used to engage with a fitting in time to improve the flexibility of the assembly of the present invention, a positioning slot K2 is provided between the two engaging portions F4, unlike fig. 4A, two engaging portions F4 are also provided on two sides of the rail 252 of fig. 4B, and a positioning slot K3 is formed between the engaging portion F4 and the corresponding rail connecting fastener 252.

Referring to fig. 1 again, in the present embodiment, the front and rear sides of the second storage layer 140 are respectively provided with corresponding rail structures 150, the rail structures 150 include rail members 152 and two rail connecting fasteners 154, and each rail connecting fastener 154 is respectively connected to two sides of the corresponding rail member 152. In other embodiments, the rail structure 150 may be replaced with a rail structure 250 as shown in FIG. 4B.

As shown in fig. 4A, the engaging portion F3 of the rail member 152 and the engaging portion F4 of the rail member 152 or as shown in fig. 4B, the assembled rack 200 includes two double-wire side frames 110, a plurality of connecting fasteners 120, a plurality of first storage layers 130, two second storage layers 140, a plurality of rail structures 150, a plurality of posts 160, and a plurality of sliding groove structures 270, wherein the sliding groove structures 270 can be used as the engaging members, and the sliding groove structures 270 are assembled on the left, right, and middle positions of the rail structures 150 corresponding to the second storage layers 140 in the middle layer of the assembled rack 200.

In this embodiment, the second storage layer 140 includes a plate member 142 and a plurality of recesses 144, the recesses 144 are located at end positions of the plate member 142, as shown in fig. 6A, when the crosspiece structure 150 connected to the second storage layer 140 is dropped vertically, the shape of the recesses 144 of the plate member 142 can conform to the shape of the first upright member 142 and the second upright member 144 to accommodate the first upright member 142 or the second upright member 144, and at the same time, the crosspiece hanging structures F1 and F2 are buckled with the corresponding hanging structures C1 and C2, so that the crosspiece structure 150 is connected to the corresponding connecting fastener 120, and the second storage layer 140 is assembled on the double-wire side frame 110.

In the present embodiment, as shown in fig. 7, the chute structure 270 includes a body 272, a chute 273, a first connecting member 274, a second connecting member 276, and a plurality of hanging buckle portions F5 and F6. The body 272 is provided with a sliding slot 273, the first connecting piece 274 and the second connecting piece 276 are respectively a plate, the first connecting piece 274 and the second connecting piece 276 are respectively connected outside the body 272, and each hanging and buckling part F5 and F6 is respectively arranged on the surfaces of the corresponding first connecting piece 274 and second connecting piece 276 in a protruding mode.

The sliding groove structures 270 on the left and right sides of the crosspiece structure 150 of the second storage layer 140, the hanging and buckling parts F5 and F6 are buckled with the corresponding hanging and buckling holes H1 (as shown in fig. 4A), so that the sliding groove structures 270 are installed on the left and right sides of the crosspiece structure 150. On the other hand, the middle sliding groove structure 270 of the crosspiece structure 150 of the second storage layer 140 has the hanging buckle portion F5 engaged with an engaging hole F31 of the corresponding engaging portion F3, and the hanging buckle portion F6 is engaged with an engaging hole F31 of the corresponding engaging portion F3, such that the sliding groove structure 270 is disposed at the middle position of the crosspiece structure 150, wherein two sides of the upright portion 152C disposed at the middle of the crosspiece 152 are respectively connected with the engaging portion F3, so that two sliding groove structures 270 disposed at the middle position of the crosspiece structure 150 can be disposed, and the opening of the sliding groove 273 of the sliding groove structure 270 corresponds to the opening of the sliding groove 273 of the sliding groove structure 270 disposed at the left and right sides of the crosspiece structure 150 for assembling members such as drawers. In other embodiments, if the rail structure 250 shown in fig. 4B is replaced, the hanging and fastening portions F5 and F6 of the sliding slot structure 270 are engaged with the engaging holes F41 of the corresponding engaging portion F4, so that the sliding slot structure 270 can be installed at the middle position and the two side positions of the rail structure 250.

FIG. 8 is a schematic view of a combined shelf according to another embodiment of the invention. Fig. 9 is a schematic view of the drawer rail structure of fig. 8. Please refer to fig. 8-9. The combined rack 300 includes two double-wire side frames 110, a plurality of connecting fasteners 120, a first storage layer 130, two second storage layers 140, a plurality of rail structures 150, a leg 160, a plurality of sliding groove structures 270, and a plurality of drawer rail structures 380, as shown in fig. 8, the sliding groove structures 270 and the drawer rail structures 380 can be used as accessories, the sliding groove structures 270 can be described with reference to fig. 6A to 7, and the drawer rail structures 380 are assembled at the left, right sides and middle positions of the rail structures 150 corresponding to the second storage layers 140 located at the upper layer of the combined rack 300.

In the present embodiment, the drawer rail structure 380 includes a first plate 382, a second plate 384, a chute 386, an auxiliary wheel 388, and a plurality of hanging buckles F7 and F8. The first plate 382 is connected to the second plate 384, the sliding slot 386 is disposed on the first plate 382, the auxiliary wheel 388 is disposed on the first plate 382, and the auxiliary wheel 388 is adjacent to an inlet OP of the sliding slot 386. Each of the hanging buckle portions F7 and F8 is respectively protruded on the surface of the second plate 384.

Please continue to refer to fig. 10A to 10E. For example, the hanging buckle portions F7 and F8 are buckled to the corresponding hanging buckle holes H1 (e.g. the hanging buckle portion F7 in fig. 10C), so that the drawer rail structure 380 is installed on the left and right sides of the rail structure 150. On the other hand, the middle drawer rail structure 380 of the rail structure 150 of the second storage layer 140, the hanging and fastening parts F7 and F8 are embedded in the embedding holes F31 of the corresponding embedding parts F3 (as shown in fig. 10E, the hanging and fastening parts F7), wherein two sides of the upright part 152C located in the middle of the rail member 152 are respectively connected with the embedding parts F3, so that two drawer rail structures 380 located in the middle position of the rail structure 150 can be installed, and the opening of the sliding groove 386 of the drawer rail structure 380 corresponds to the opening of the sliding groove 386 of the drawer rail structure 380 located in the left and right side positions of the rail structure 150 for assembling components such as drawers. In other embodiments, if the rail structure 250 shown in fig. 4B is replaced, the hanging buckle portions F7 and F8 of the drawer rail structure 380 are engaged with the engaging holes F41 of the corresponding engaging portions F4, so that the drawer rail structure 380 can be installed at the middle position and the two side positions of the rail structure 250.

In the above embodiment, a single row of combined shelf is taken as an example, but the present invention is not limited thereto, and referring to fig. 1, 3B or 5B, the connecting fastener 120 of the present invention has two side portions 124A, 124B, and the side portions 124A, 124B are respectively provided with hanging structures C1, C2, when the connecting fastener 120 is assembled with the rail structure 150, only the hanging structures C1, C2 of either the side portion 124A or the side portion 124B of the connecting fastener 120 are actually used to be engaged with the rail hanging structures F1, F2 of the rail structure 150, that is, if the hanging structures C1, C2 of the side portion 124A of fig. 5B are engaged with the rail hanging structures F1, F2 of the rail structure 150, at this time, the hanging structures C1, C2 of the side portion 124B of fig. 5B can be engaged with the rail hanging structures F1, F2 of the other group of structures 150, so as to achieve the purpose of connecting the connecting fastener 120 in parallel left and right sides, such as to be connected with the rail structure 110 on the left side or right side of the side frame structure 110. The following is exemplified by means of fig. 11A to 16.

Please refer to fig. 11A to 11C. In the present embodiment, the combined rack 400 includes three double-line side frames 110, a plurality of connecting fasteners 120, a plurality of storage layers such as a first storage layer 130 and a plurality of second storage layers 140, a plurality of rail structures 150, posts 160, a plurality of sliding groove structures 270, a plurality of drawer rail structures 380, and a sliding rail structure 490.

The combined rack 400 of the present embodiment is three double-line side frames 110, each double-line side frame 110 is provided with a connecting fastener 120, two double-line side frames 110 are assembled and connected by using a crosspiece structure 150 and the connecting fastener 120, and the middle double-line side frame 110 and the connecting fastener 120 connected with the middle double-line side frame 110 are assembled and connected with the rest double-line side frames 110 to form a rack structure with two left and right rows, and the first storage layer 130 and the second storage layer 140 are respectively located between the double-line side frames 110.

In the present embodiment, the sliding groove structure 270, the drawer rail structure 380 and the sliding rail structure 490 can be used as accessories, the sliding groove structure 270 can be described with reference to fig. 6A to 7, the drawer rail structure 380 can be described with reference to fig. 8 to 9, and the combined rack 400 of the present embodiment has two upper layers, one upper layer is that the second storage layer 140 and the drawer rail structure 380 are disposed on the rail structure 150, and the other upper layer is that the sliding rail structure 490 is disposed on the left side, the right side and the middle position of the rail structure 150.

In one embodiment, the sliding track structure 490 includes a plate 492, a rail 494, and a plurality of hanging buckles F9. The rail 494 is disposed on the plate 492, the rail 494 may be a plate protruding from the plate 492, and may be used as a sliding rail for cooperating with a drawer having a sliding slot, and a stop portion 496 may be added at the end of the rail 494 as an end position of the drawer when sliding. On the other hand, the hanging and fastening portion F9 is protruded on the surface of the plate 492, and with respect to the rail 494, the rail 494 is formed by extending and protruded on the bottom edge of the plate 494, and the hanging and fastening portion F9 is formed by extending and protruded on the front and rear sides of the plate 494 to form a clamping block for fastening to the front and rear rail structures 150.

In an embodiment, as shown in fig. 11B, the sliding rail structure 490 is disposed at a middle position of the rail structure 150, and during the assembly process, the sliding rail structure 490 faces downward in the first direction L1, and the hanging portion F9 is buckled in the corresponding embedding hole F31 of the embedding portion F3, so that the sliding rail structure 490 is connected to the rail structure 150. In addition, as shown in fig. 11C, the sliding rail structure 490 is disposed at the left and right sides of the rail structure 150, and during the assembly process, the sliding rail structure 490 is downward in the first direction L1, such that the position of the hanging portion F9 corresponds to the corresponding hanging hole H1, and then the sliding rail structure 490 is moved in the second direction L2, such that the hanging portion F9 is buckled to the hanging hole H1 even if the hanging portion F9 is moved in the direction of the hanging hole H1, so that the sliding rail structure 490 is connected to the rail structure 150. Similarly, as shown in fig. 4A, two sides of the upright portion 152C located in the middle of the rail member 152 are respectively connected to the engaging portion F3, so two sliding rail structures 490 located in the middle of the rail member 150 may be installed, and the rails 494 of the sliding rail structures 490 correspond to the rails 494 of the sliding rail structures 490 located in the left and right sides of the rail member 150 for assembling components such as drawers. In other embodiments, if the rail structure 250 shown in fig. 4B is replaced, the hanging portion F9 of the rail structure 490 is engaged with the engaging hole F41 of the corresponding engaging portion F4, so that the rail structure 490 can be installed at the middle position and the two side positions of the rail structure 250.

In this embodiment, the assembly process of the combined shelf 400 of fig. 11A can be illustrated by fig. 12A to 16, please refer to fig. 12A to 12C. Taking fig. 12A as an example, the rack assembled on the left side and the rack assembled on the right side can be distinguished, wherein the first storage layer 130, the second storage layer 140, the rail structure 150, the chute structure 270 and the drawer rail structure 380 are disposed on the left side in the two double-line side frames 110, and can be described with reference to the foregoing embodiments of fig. 1 to 10E. Compared with the embodiment of fig. 1 to 10E, in this embodiment, a double-wire side frame 110 is additionally provided, and the second storage layer 140 and the rail structure 150 connected with the second storage layer are assembled on the double-wire side frame 110 located in the middle, as shown in fig. 12A and 12B, the hanging buckle structures C1 and C2 on one side of the connecting buckle 120 are connected to the first storage layer 130, and the hanging buckle structures C1 and C2 on the other side of the connecting buckle 120 are buckled with the rail hanging buckle structures F1 and F2 of the rail structure 150, thereby being connected to the second storage layer 140, so that the bottom storage frames on the left side and the right side have different storage layer structures. Similarly, as shown in fig. 12A and 12C, the connecting rail structure 150 of the connecting fastener 120 of the rightmost two-wire side frame 110 is the same as that described above, and the description thereof will not be repeated here.

Referring to fig. 13 to 14, the combined shelf 400 of the present embodiment further includes a first partition member T1, a second partition member T2, and a third partition member T3, which are disposed according to different positions. Taking fig. 13 as an example, the first partition member T1 and the two second partition members T2 are respectively disposed upright on the flat plate member 142 of the second storage layer 140, where the first partition member T1 and the two second partition members T2 are respectively spaced apart by a distance, and the first partition member T1 and the two second partition members T2 may be provided with a drawer rail structure 380. In other embodiments, the drawer rail structure 380 may not be provided between the first divider member T1 and the two second divider members T2.

Specifically, as shown in fig. 13, a fixing element E2 is disposed at the bottom ends of the first partition member T1 and the second partition member T2, and the fixing element E2 is disposed through the corresponding locking hole 148, so that the first partition member T1 and the second partition member T2 are respectively assembled on the flat plate member 142. The upper ends of the front and rear sides of the first partition member T1 have a recess T11, and the rear sides of the first and second partition members T1 and T2 are further provided with an assembly groove T21. Next, as shown in fig. 14, the third partition member T3 is a flat plate member, and the two third partition members T3 are inserted into the assembly groove T21, so that the right lower layer of the modular rack 400 is formed to have two groove structures.

Next, as shown in fig. 15 and 16, the second storage layer 140 and the connecting crosspiece structure 150 are assembled at the right middle layer and the right upper layer of the combined rack 400, and the assembly method is the same as the above, and the detailed description is omitted. In particular, when the rail structure 150 is dropped, as shown in the foregoing fig. 4A or fig. 5A, the positioning slots K1 and K2 can clamp the first partition member T1 and the second partition member T2, so as to position the first partition member T1 and the second partition member T2, and thus, the first partition member T1, the second partition member T2 and the third partition member T3 can form a drawer cabinet B1, that is, the present embodiment can be assembled, positioned into a drawer cabinet, a door cabinet or a storage cabinet through the positioning slots K1 and K2 without locking. Of course, the positioning clips K2, K3 of the rail structure 250 of fig. 4B may also clamp the first and second partition members T1, T2, thereby positioning the first and second partition members T1, T2. In other embodiments, the first partition member T1, the second partition member T2, the third partition member T3, and other partition members may be configured as a door cabinet B2 or a storage cabinet B3 (refer to fig. 17), and may be selected according to the circumstances.

Although the above-mentioned rail structures 150 may be provided with the sliding groove structure 270, the drawer rail structure 380 and the sliding rail structure 490, the number and the arrangement positions of the sliding groove structure 270, the drawer rail structure 380 and the sliding rail structure 490 may be adjusted according to the practical situation, and the rail structure 250 shown in fig. 4B may be replaced. The following illustrates the components of the chute structure 270, drawer rail structure 380 and slide rail structure 490 with reference to fig. 17.

Although the combined shelf 100, 200, 300, 400 has only the upper and lower layers in fig. 1 to 16, the invention is not limited thereto, and the shelf may be added horizontally, but also vertically, as illustrated in fig. 17 to 18C.

In the present embodiment, the combined rack 500 includes a plurality of double-wire side frames 110 (e.g., six), a plurality of connecting fasteners 120, a plurality of storage layers such as the first storage layer 130 and the second storage layer 140, a plurality of rail structures 150, legs 160, a chute structure 270, a drawer rail structure 380, a rail structure 490, and an assembly 5010, and a combined rack 500 having at least three layers of upper, middle, and lower layers is formed, wherein the chute structure 270, the drawer rail structure 380, the rail structure 490 can refer to the configuration positions of the foregoing embodiments. The combined rack 500 may be assembled with a drawer M1, a basket M2, a drawer M3, a box M4, a rack M5, a sliding door M6, and a box M7, wherein the rack M5 may be hung on the horizontal rod 116.

In the present embodiment, the drawer M1 may be disposed at the lower right side of the combined shelf 500, and the drawer M1 is moved by means of the drawer rail structure 380; the basket M2 may be disposed at a lower left layer of the combined rack 500, and the basket M2 is moved by the chute 270; the drawer M3 is disposed at the upper layer of the left side of the combined shelf 500, and the drawer M3 can be moved by means of the drawer rail structure 380; the storage box M4 may be disposed at a right upper layer of the combined rack 500, and the storage box M4 may be moved by the slide rail structure 490. It should be noted that, according to the practical situation, the drawer M1, the basket M2, the drawer M3, and the box M4 can be adjusted by the engaging portion F3 of the rail structure 150 (or the engaging portion F4 of the rail structure 250 as shown in fig. 4B) and the hanging portions F5 and F6 of the chute structure 270, the hanging portions F7 and F8 of the drawer rail structure 380, and the hanging portion F9 of the slide rail structure 490.

Specifically, the assembly 5010 includes a first housing 5012, a second housing 5014, a plurality of first fixing members 5016, a plurality of locking holes 5018, and second fixing members 5019. The first housing 5012 and the second housing 5014 are respectively wrapped on the outer sides of the first upright component 112 and the second upright component 114, and the first fixing component 5016 is locked by the second fixing component 5019 through the locking hole 5018 by means of the first fixing component 5016, so as to assemble the first housing 5012 and the second housing 5014 together. Of course, the lengths of the first upright member 112 and the second upright member 114 may be directly increased in practice, but this is disadvantageous for transportation and placement, and the convenience of assembly can be improved by assembling a plurality of first upright members 112 and second upright members 114 of fixed length.

In summary, the assembled rack provided by the invention uses the design of the crosspiece structure to be matched with the hanging buckle structure of the connecting buckle on the double-wire side frame to be buckled with each other in a mode of assembling without tools, so as to achieve the purpose of jointing, and the integral assembled rack is stabilized by virtue of the crosspiece structure without the crossed traction wire structure in the prior art.

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

In addition, the drawer cabinet, the door cabinet or the storage cabinet can be assembled and positioned by the positioning clamping groove on the crosspiece without a locking mode, so that the purposes of time 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 (10)

1. A modular shelf comprising:

at least two double-line side frames, each double-line side frame comprises two vertical rod member assemblies and a plurality of horizontal rod members, each horizontal rod member is arranged between each vertical rod member assembly, each vertical rod member assembly comprises a first vertical rod member and a second vertical rod member, the first vertical rod member and the second vertical rod member are arranged in parallel, and two ends of each horizontal rod member are respectively fixed between the first vertical rod member and the second vertical rod member;

the connecting fasteners comprise a body part, two side edge parts, a hole and at least one hanging buckle structure, wherein the two sides of the body part are respectively extended to form the side edge parts, the hole penetrates through the body part, the hanging buckle structure is arranged on the corresponding side edge part, and the horizontal rod pieces penetrate through the corresponding holes, so that the body part and the side edge parts are respectively positioned outside the first upright rod piece and the second upright rod piece;

a plurality of object placing layers positioned between the two side frames; and

each of the plurality of crosspiece structures is arranged on the corresponding crosspiece structure, each of the crosspiece structures comprises a crosspiece and two crosspiece connecting fasteners, each of the crosspiece connecting fasteners is respectively connected to two sides of the crosspiece, each of the crosspiece connecting fasteners comprises at least one crosspiece hanging buckle structure, each of the crosspiece hanging buckle structures is respectively buckled on the corresponding hanging buckle structure, and each of the crosspiece structures is connected to the corresponding connecting fastener.

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

and a plurality of jogged parts, each jogged part is connected with the crosspiece.

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 embedded part.

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

the positioning clamping grooves are arranged among the embedded parts, between each embedded part and the corresponding crosspiece connecting fastener or in the crosspiece connecting fastener, and each positioning clamping 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 the divider members can form a drawer cabinet, a door cabinet or a receiving cabinet.

6. The modular shelf of claim 4, wherein each of said rail connecting fasteners comprises a rail body portion, a first side portion and a second side portion, said first side portion and said second side portion being respectively connected to two sides of said rail body portion perpendicularly to form said retaining clip slot.

7. The modular shelf of claim 6 wherein each of said rail connection fasteners further comprises:

and the hanging buckle hole penetrates through the second side edge part.

8. The modular shelf of claim 1, wherein each of the connecting fasteners comprises a protrusion disposed on the body, the protrusion being adjacent to the hole and protruding from a surface of the body, the protrusion being configured to bear against the horizontal bar.

9. The modular shelf of claim 8, wherein each of said body portions comprises a middle section and two slots, two sides of said middle section being respectively connected to corresponding ones of said slots, said protrusion and said hole being respectively disposed in said middle section, each of said slots being configured for insertion of said first and second upright members.

10. The modular shelf of claim 1 wherein said hanging structure is a mating hole in said side portion.