Unit cabinet with connecting rods and combined cabinet

Abstract

The utility model provides a unit cabinet with connecting rods, which comprises four connecting rods, a door plate and at least four magic pieces, each magic piece comprises a frame and a supporting piece, each supporting piece covers the corresponding frame and exposes four bending angles, each bending angle comprises two surrounding rods which are intersected to form a right angle, the connecting rods are arranged at the upper end and the lower end of a side plate, and the connecting rods are arranged on the side plates. The connecting rod comprises two first limiting grooves, the first limiting grooves are matched with the upper ends or the lower ends of the side plates in an inserted mode, the connecting rod comprises a front end portion and a rear end portion, the front end portion is matched with the door plate in an inserted mode, the rear end portion is matched with the rear plate in an inserted mode, and transverse connecting portions are formed between the front end portion and the first limiting grooves and between the rear end portion and the first limiting grooves respectively. The transverse connecting part comprises a second clamping groove and / or a third clamping groove. The utility model further provides a combined cabinet which comprises at least one unit cabinet with the connecting rod. The utility model provides the connecting rod for connecting at least three cabinet surfaces, the mounting process is simplified, and the connecting rod has higher structural strength, so that the structure of the combined cabinet is more stable.

Description

Technical Field

[0001] The utility model belongs to the technical field of assembled furniture, and in particular relates to a unit cabinet and a combined cabinet with a connecting rod. Background Art

[0002] Combined wardrobes are popular among the renting crowd for their lightness and low price. The existing Chinese patent with application number CN201721075345.9 discloses a magic film combined cabinet, including triangular buckles, two-way buckles, multi-directional buckles, combined panels and door panels, the number of the combined panels is multiple groups, the combined panels are fixedly connected to each other through triangular buckles, two-way buckles and multi-directional buckles, one side of the combined panel is rotatably connected to the door panel through triangular buckles, one side of the triangular buckles, two-way buckles and multi-directional buckles are all provided with card slots, the inside of the card slots are all provided with anti-slip reinforcement ribs, the bottom surfaces of the triangular buckles, two-way buckles and multi-directional buckles are all provided with mounting protrusions, and the bottom end of the triangular buckle under the combined panel is fixedly connected to the base through the mounting protrusions. The above scheme has the following limitations: the number of parts is large, a single cabinet requires at least eight triangular buckles, the installation steps are complicated, affecting the assembly efficiency of the user, and due to the large number of parts assembly nodes, the stability is relatively poor. Utility Model Content

[0003] In view of the above-mentioned defects of the prior art, the purpose of the present invention is to provide a unit cabinet and a combination cabinet with a connecting rod to meet the needs of users.

[0004] To achieve the above-mentioned purpose, the utility model provides a unit cabinet with connecting rods, including four connecting rods, door panels and at least four magic plates, wherein the magic plates include a frame and a supporting plate, wherein the supporting plate is covered on the frame and exposes four bending angles, wherein the bending angles include two fences intersecting to form a right angle, wherein one of the magic plates constitutes a rear plate arranged parallel to the door panel, and the other of the magic plates constitutes two side plates arranged parallel to each other, and at least one of the magic plates constitutes a horizontally arranged layer plate,

[0005] The connecting rod is parallel to the side plate and is arranged at the upper and lower ends of the side plate. The connecting rod includes two first limiting grooves extending along its length direction and arranged opposite to each other. The first limiting groove is plugged into the upper end or the lower end of the side plate in the vertical direction.

[0006] The connecting rod includes a front end portion and a rear end portion arranged at both ends of the limiting groove, the front end portion and the door panel, the rear end portion and the rear panel are respectively plugged in along the length direction of the connecting rod, and a transverse connecting portion suitable for installing the layer panel is formed between the front end portion and the first limiting groove, and between the rear end portion and the first limiting groove, respectively, and the transverse connecting portion includes a second card slot and / or a third card slot.

[0007] As a preferred embodiment: the front end portion includes two limiting protrusions arranged in sequence from top to bottom, and the limiting protrusions are plugged into the upper end or the lower end of the door panel along the length direction of the connecting rod; the rear end portion includes two first card grooves arranged in sequence from top to bottom, and the first card grooves match the shape of the bending angle; the rear end portion is snap-fitted with the rear plate along the length direction of the connecting rod.

[0008] Preferably, both ends of the first limiting groove have groove heads suitable for limiting and matching the bending angle, and the inner surface of the groove head may be selectively convexly provided with horizontally arranged first convex ridges or formed with wavy patterns suitable for increasing friction.

[0009] Preferably, the first slot includes two first notches, the first notches are arc-shaped grooves with notches, and the distance between the groove walls of the arc-shaped grooves is smaller than the diameter of the surrounding rod.

[0010] Preferably: the door panel includes a door frame and a door leaf rotatably assembled in the door frame, the door frame includes two parallel side rods, the upper and lower ends of the side rods include second limiting grooves facing the limiting protrusion, the limiting protrusion includes at least one second ridge protruding from its outer surface, the second limiting groove includes a second snap-fit ​​groove, the second ridge is arranged perpendicular to the mating direction of the limiting protrusion and the second limiting groove, and when the door panel is installed, the second ridge is suitable for snapping into the second snap-fit ​​groove.

[0011] As a preferred embodiment, the side rod is divided into a first side rod and a second side rod, the door leaf is hinged to the first side rod, and the door leaf is suitable for covering the second side rod when closed, wherein: a magnetic stopper is provided between the door leaf and the second side rod, and a gripping groove for gripping is formed on the door leaf near the first side rod;

[0012] Preferably, a stop portion is provided in the second limiting groove, which is suitable for abutting against the limiting protrusion to prompt that the plug-in is in place, or the limiting protrusion abuts against the bottom of the second limiting groove to prompt that the plug-in is in place.

[0013] Preferably, a deodorizing device is provided on the side panel, and the deodorizing device comprises a shell, an exhaust system arranged in the shell and suitable for extracting the air in the cabinet body, and an air intake system suitable for introducing external air, so that the air in the unit cabinet can circulate to achieve a deodorizing effect.

[0014] As a preferred embodiment, the second slot includes two parallel horizontal substrates, the inner surface of the horizontal substrate includes a wavy pattern suitable for increasing friction, the bending angle is suitable for horizontally inserting into the second slot, and / or the connecting rod includes a limit stopper, the limit stopper participates in enclosing a third slot matching the shape of the bending angle, and the bending angle in the layer plate is suitable for plugging into the third slot along the vertical direction, wherein:

[0015] Secondly, the magic sheet is composed of two parallel layers, and the layers are connected to the connecting rod through the second slot or the third slot.

[0016] Or, it also includes a cover plate suitable for forming the top surface of the unit cabinet, the cover plate is arranged parallel to the layer plate, and the layer plate and the cover plate are both connected to the connecting rod through the third slot,

[0017] Or, it also includes a cover plate suitable for forming the top surface of the unit cabinet, wherein one of the magic pieces forms a layer plate arranged parallel to the cover plate, the layer plate is connected to the connecting rod through the second card slot, and the cover plate is connected to the connecting rod through the third card slot.

[0018] As a preferred embodiment: the first limiting groove includes a first groove wall arranged along its extension direction, the connecting rod includes a horizontal support plate arranged along its length direction, one side of the horizontal support plate intersects with the top end of the first groove wall, a number of reinforcing ribs are supported between the two horizontal support plates, both ends of the horizontal support plates include horizontal corners, ears are respectively formed at both ends of the first groove wall, the ears and the horizontal corners respectively cooperate with the front end portion and the rear end portion to participate in defining the transverse connecting portion, and the horizontal support plate is suitable for supporting the side edges of the layer board.

[0019] As a preferred embodiment: the limit stopper includes two baffles arranged perpendicular to each other, and the baffles are respectively provided with horizontally arranged third ridges on one side facing the front end, the rear end and the first limit groove, and when the layer board is installed, the third ridges are suitable for limiting the bending angle from disengaging from the third slot.

[0020] Preferably, the cover plate includes a mating stopper, the mating stopper includes two mating stopper plates intersecting vertically, the mating stopper plates include a first snap-fit ​​groove, when the cover plate is installed, the mating stopper is plugged into the third slot, the third ridge is suitable for snapping into the first snap-fit ​​groove, the front end of the cover plate is suitable for covering the limiting protrusion, and the rear end of the cover plate includes an avoidance area suitable for exposing the first limiting groove.

[0021] A combined cabinet comprises at least one unit cabinet having a connecting rod as described above, wherein the connecting rod comprises a first connecting rod and a second connecting rod.

[0022] The first limiting groove in the first connecting rod includes a first groove wall and a second groove wall, wherein the second groove wall is suitable for completely covering the first groove wall and forming the outer side surface of the combined cabinet.

[0023] Any two of the unit cabinets adjacent to each other vertically are connected through the same layer plate, and any two of the unit cabinets adjacent to each other horizontally share a side plate through the second connecting rod, the second connecting rod only includes one group of the first limiting grooves arranged back to back, the first limiting groove in the second connecting rod includes two first groove walls, the front end includes two groups of the limiting protrusions arranged in sequence from top to bottom, and the rear end includes two groups of the first card slots arranged in sequence from top to bottom.

[0024] The beneficial effects of the utility model are:

[0025] A connecting rod for connecting at least three cabinet surfaces is provided, which greatly reduces the number of parts, simplifies the installation process, and reduces assembly nodes. In addition, the connecting rod has higher structural strength and is suitable for dispersing and bearing weight to provide stronger supporting force, making the structure of the combined cabinet more stable and less prone to shaking or deformation, thereby reducing the safety risks caused by loose connectors during use of the combined cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 A schematic structural diagram of a unit cabinet with a connecting rod provided in the present invention.

[0027] Figure 2 A schematic diagram of the structure of a combination cabinet provided for this embodiment.

[0028] Figure 3 An exploded schematic diagram of a modular cabinet provided for this embodiment.

[0029] Figure 4 This is a structural schematic diagram of the first connecting rod provided by the utility model.

[0030] Figure 5 This is a rear view of the first connecting rod provided by the utility model.

[0031] Figure 6 A cross-sectional schematic diagram of a unit cabinet with a connecting rod in one direction provided for the present embodiment is intended to show the matching relationship between the cover plate and the first connecting rod.

[0032] Figure 7 for Figure 6 A magnified schematic diagram of a local area.

[0033] Figure 8A cross-sectional schematic diagram of a unit cabinet with a connecting rod in one direction provided for the present embodiment is intended to show the matching relationship between the door panel and the first connecting rod.

[0034] Fig. 9 for Figure 8 A magnified schematic diagram of a local area.

[0035] Fig.10 This is a structural schematic diagram of the second connecting rod provided by the utility model.

[0036] In the figure: first connecting rod 101, second connecting rod 102, first limiting groove 103, first groove wall 104, second groove wall 105, groove head 106, first convex ridge 107, front end 108, rear end 109, limiting convex block 110, first slot 111, first notch 112, second convex ridge 113, horizontal support plate 114, reinforcing rib 115, horizontal corner 116, ear 117, third slot 118, limiting Blocking member 119, blocking piece 120, third convex ridge 121, door panel 200, door frame 201, door leaf 202, first side rod 203, second side rod 204, second limiting groove 205, second snap-fit ​​groove 206, holding groove 207, stop portion 208, cover plate 300, matching blocking member 301, matching blocking piece 302, first snap-fit ​​groove 303, back plate 401, side plate 402, layer plate 403, bending angle 404, surrounding rod 405. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0038] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the scheme of the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.

[0039] In addition, it should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0040] Example 1

[0041] like Figure 1-shown, a unit cabinet with connecting rods includes four first connecting rods 101, a door panel 200, a cover panel 300 and four magic panels, one magic panel constitutes a rear panel 401 arranged parallel to the door panel 200, two magic panels constitute two side panels 402 arranged parallel to each other, one magic panel constitutes a horizontally arranged layer panel 403, the cover panel 300 is suitable for constituting the top surface of the unit cabinet, and the cover panel 300 is arranged parallel to the layer panel 403. The magic panel includes a frame and a support panel, the support panel is covered on the frame and exposes four bending angles 404, and the bending angle 404 includes two surrounding rods 405 intersecting to form a right angle.

[0042] In this embodiment, the first connecting rod 101 is parallel to the side plate 402 and is disposed at the upper and lower ends of the side plate 402. The first connecting rod 101 includes two first limiting grooves 103 extending along its length direction and disposed opposite to each other. The first limiting groove 103 is plugged with the upper end or the lower end of the side plate 402 in the vertical direction. The first limiting groove 103 includes a first groove wall 104 and a second groove wall 105 disposed in parallel along its extension direction. The second groove wall 105 is suitable for completely covering the first groove wall 104 and forming the outer side of the unit cabinet. Further, the two ends of the first limiting groove 103 have a groove head 106 suitable for limiting the matching bending angle 404. The inner surface of the groove head 106 can be selectively convexly provided with a horizontally disposed first convex rib 107. The first convex rib 107 is suitable for limiting the surrounding rod 405 from the first limiting groove 103.

[0043] In this embodiment, the connecting rod includes a front end portion 108 and a rear end portion 109 arranged at both ends of the limiting groove, and the front end portion 108 includes two limiting protrusions 110 arranged in sequence from top to bottom, and the limiting protrusions 110 are plugged with the upper end or the lower end of the door panel 200 along the length direction of the connecting rod. The rear end portion 109 includes two first clamping grooves 111 arranged in sequence from top to bottom, and the first clamping grooves 111 match the shape of the bending angle 404. Further, the first clamping groove 111 includes two first notches 112, and the first notches 112 are arc-shaped grooves with notches, and the distance of the arc-shaped grooves is less than the diameter of the surrounding rod 405. This design is conducive to improving the stability of installation.

[0044] In this embodiment, the door panel 200 includes a door frame 201 and a door leaf 202 rotatably assembled in the door frame 201, the door frame 201 includes two parallel side rods, the upper and lower ends of the side rods include a second limiting groove 205 facing the limiting protrusion 110, the limiting protrusion 110 includes a second ridge 113 protruding from its outer surface, the second limiting groove 205 includes a second snap-fit ​​groove 206, the second ridge 113 is arranged perpendicular to the mating direction of the limiting protrusion 110 and the second limiting groove 205, when the door panel 200 is installed, the second ridge 113 is suitable for snapping into the second snap-fit ​​groove 206.

[0045] Specifically, the side rod is divided into a first side rod 203 and a second side rod 204, the door leaf 202 is hinged to the first side rod 203, and the door leaf 202 is suitable for covering the second side rod 204 when closed, wherein: there is a magnetic limiter between the door leaf 202 and the second side rod 204, and the door leaf 202 is formed with a gripping groove 207 for gripping near the first side rod 203. A stopper 208 suitable for abutting against the limiter protrusion 110 to prompt the insertion to be in place is arranged in the second limiter groove 205 in the first side rod 203, and the limiter protrusion 110 in the second side rod 204 abuts against the groove bottom of the second limiter groove 205 to prompt the insertion to be in place.

[0046] In this embodiment, the connecting rod includes a horizontal support plate 114 arranged along its length direction, one side of the horizontal support plate 114 intersects with the top of the first slot wall 104, a plurality of reinforcing ribs 115 are supported between the two horizontal support plates 114, both ends of the horizontal support plate 114 include horizontal corners 116, and both ends of the first slot wall 104 are respectively formed with ears 117. The first connecting rod 101 includes a limit stopper 119, and the limit stopper 119, the ear 117, and the horizontal corner 116 cooperate with the front end 108 and the rear end 109 to respectively participate in defining a transverse connection portion suitable for installing the layer plate 403, that is, a third slot 118 in the shape of the bending angle 404, and the layer plate 403 and the cover plate 300 are connected to the connecting rod through the third slot 118. The bending angle 404 in the layer plate 403 is suitable for plugging with the third slot 118 in the vertical direction, and the horizontal support plate 114 is suitable for supporting the side of the layer plate 403. The cover plate 300 includes a matching stopper 301 , and the matching stopper 301 is also suitable for being plugged into the third slot 118 along the vertical direction.

[0047] In this embodiment, the limit stopper 119 includes two mutually perpendicularly arranged stoppers 120, and the stopper 120 is respectively provided with horizontally arranged third convex ribs 121 on one side facing the front end 108, the rear end 109 and the first limit groove 103. When the layer plate 403 is installed, the third convex ribs 121 are suitable for limiting the bending angle 404 from being separated from the third slot 118. The matching stopper 301 includes two perpendicularly intersecting matching stoppers 302, and the matching stopper 302 includes a first buckling slot 303. When the cover plate 300 is installed, the matching stopper 301 is plugged into the third slot 118, and the third convex ribs 121 are suitable for being snapped into the first buckling slot 303. The front end of the cover plate 300 is suitable for shielding the limit protrusion 110, and the rear end of the cover plate 300 includes an escape area suitable for exposing the first limit groove 103.

[0048] In some other embodiments, the transverse connecting portion includes a second card slot and a third card slot 118, the second card slot includes two parallel horizontal substrates, the inner surface of the horizontal substrate includes a wavy pattern suitable for increasing friction, the bending angle 404 is suitable for horizontally inserting into the second card slot, the layer plate 403 is connected to the connecting rod through the second card slot, and the cover plate 300 is connected to the connecting rod through the third card slot 118.

[0049] In some other embodiments, a deodorizing device is provided on the side panel, and the deodorizing device includes a shell and an exhaust system arranged in the shell and suitable for extracting the air in the cabinet body, and an air intake system suitable for introducing external air, so that the air in the unit cabinet can circulate to achieve a deodorizing effect.

[0050] Example 2

[0051] As shown in the figure, a combination cabinet includes six unit cabinets arranged in a 2X3 array, the connecting rod includes a first connecting rod 101 and a second connecting rod 102, the first connecting rod 101 includes a side panel 402 suitable for connecting to form the outer side of the combination cabinet, the first limiting groove 103 in the first connecting rod 101 includes a first groove wall 104 and a second groove wall 105, the second groove wall 105 is suitable for completely covering the first groove wall 104 and forming the outer side of the combination cabinet. Any two unit cabinets adjacent to each other vertically are connected through the same layer plate 403, and any two unit cabinets adjacent to each other horizontally share a side plate 402 through a second connecting rod 102. The second connecting rod 102 includes a group of first limiting grooves 103 arranged back to back, and the first limiting grooves 103 include two first groove walls 104. The front end 108 includes two groups of limiting protrusions 110 arranged in sequence from top to bottom, and the rear end 109 includes two groups of first card slots 111 arranged in sequence from top to bottom. It can be understood that in other embodiments, the combination cabinets can also be arranged in other arrays such as 1X3, 3X3, etc., which are not limited here.

[0052] The above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model.

Claims

1. A unit cabinet with a connecting rod, characterized in that: The invention comprises four connecting rods, a door panel and at least four magic plates, wherein the magic plates comprise a frame and a supporting plate, wherein the supporting plate is covered on the frame and exposes four bending angles, wherein the bending angles comprise two fences intersecting to form a right angle, wherein one of the magic plates constitutes a rear plate arranged parallel to the door panel, and the other of the magic plates constitutes two side plates arranged parallel to each other, and at least one of the magic plates constitutes a horizontally arranged layer plate. The connecting rod is parallel to the side plate and is arranged at the upper and lower ends of the side plate. The connecting rod includes two first limiting grooves extending along its length direction and arranged opposite to each other. The first limiting groove is plugged into the upper end or the lower end of the side plate in the vertical direction. The connecting rod includes a front end portion and a rear end portion arranged at both ends of the limiting groove, the front end portion and the door panel, the rear end portion and the rear panel are respectively plugged in along the length direction of the connecting rod, and a transverse connecting portion suitable for installing the layer panel is formed between the front end portion and the first limiting groove, and between the rear end portion and the first limiting groove, respectively, and the transverse connecting portion includes a second card slot and / or a third card slot.

2. A unit cabinet with a connecting rod according to claim 1, characterized in that: The front end portion includes two limiting protrusions arranged in sequence from top to bottom, and the limiting protrusions are plugged into the upper end or the lower end of the door panel along the length direction of the connecting rod. The rear end portion includes two first card grooves arranged in sequence from top to bottom, and the first card grooves match the shape of the bending angle. The rear end portion is snap-fitted with the rear plate along the length direction of the connecting rod.

3. The unit cabinet with a connecting rod according to claim 2, characterized in that: Both ends of the first limiting groove have groove heads suitable for limiting and matching the bending angle, and the inner surface of the groove head can be selectively convexly provided with horizontally arranged first convex ridges or formed with wavy patterns suitable for increasing friction.

4. The unit cabinet with a connecting rod according to claim 3, characterized in that: The first slot includes two first notches, the first notches are arc-shaped grooves with notches, and the distance between the groove walls of the arc-shaped grooves is smaller than the diameter of the surrounding rod.

5. The unit cabinet with a connecting rod according to claim 4, characterized in that: The door panel comprises a door frame and a door leaf rotatably mounted in the door frame, the door frame comprises two parallel side bars, the upper and lower ends of the side bars comprise second limiting grooves arranged facing the limiting protrusions, the limiting protrusions comprise at least one second convex rib convexly arranged on the outer surface thereof, the second limiting groove comprises a second buckling groove, the second rib is arranged perpendicular to the mating direction of the limiting protrusion and the second limiting groove, when the door panel is installed, the second rib is suitable for being snapped into the second buckling groove, wherein: The side rod is divided into a first side rod and a second side rod, the door leaf is hinged to the first side rod, and the door leaf is suitable for covering the second side rod when closed, wherein: a magnetic stopper is provided between the door leaf and the second side rod, and a gripping groove for gripping is formed on the door leaf near the first side rod; And / or, a stop portion adapted to abut against the limiting protrusion to prompt that the device is plugged into place is arranged in the second limiting groove, or the limiting protrusion abuts against the bottom of the second limiting groove to prompt that the device is plugged into place.

6. The unit cabinet with a connecting rod according to claim 5, characterized in that: A deodorizing device is arranged on the side panel, and the deodorizing device comprises a shell, an exhaust system arranged in the shell and suitable for extracting the air in the cabinet body, and an air intake system suitable for introducing external air, so that the air in the unit cabinet can circulate to achieve a deodorizing effect.

7. A unit cabinet with a connecting rod according to any one of claims 2 to 6, characterized in that: The second slot includes two parallel horizontal substrates, the inner surface of the horizontal substrate includes a wavy pattern suitable for increasing friction, the bending angle is suitable for horizontally inserting into the second slot, and / or the connecting rod includes a limit stopper, the limit stopper participates in enclosing a third slot matching the shape of the bending angle, and the bending angle in the layer plate is suitable for plugging into the third slot along the vertical direction, wherein: Secondly, the magic sheet is composed of two parallel layers, and the layers are connected to the connecting rod through the second slot or the third slot. Or, it also includes a cover plate suitable for forming the top surface of the unit cabinet, the cover plate is arranged parallel to the layer plate, and the layer plate and the cover plate are both connected to the connecting rod through the third slot, Or, it also includes a cover plate suitable for forming the top surface of the unit cabinet, wherein one of the magic pieces forms a layer plate arranged parallel to the cover plate, the layer plate is connected to the connecting rod through the second card slot, and the cover plate is connected to the connecting rod through the third card slot.

8. The unit cabinet with a connecting rod according to claim 7, characterized in that: The first limiting groove includes a first groove wall arranged along its extension direction, and the connecting rod includes a horizontal support plate arranged along its length direction, one side of the horizontal support plate intersects with the top end of the first groove wall, and a plurality of reinforcing ribs are supported between the two horizontal support plates. Both ends of the horizontal support plates include horizontal corners, and ears are respectively formed at both ends of the first groove wall, and the ears and the horizontal corners respectively cooperate with the front end portion and the rear end portion to define the transverse connecting portion, and the horizontal support plate is suitable for supporting the side edges of the layer board.

9. The unit cabinet with a connecting rod according to claim 8, characterized in that: The limit stopper comprises two mutually perpendicular stoppers, and a third horizontally arranged convex ridge is respectively protruded on one side of the stopper facing the front end portion, the rear end portion and the first limit groove. When the layer board is installed, the third convex ridge is suitable for limiting the bending angle from being separated from the third slot; The cover plate includes a mating stopper, which includes two mating stopper plates intersecting vertically, and the mating stopper plates include a first snap-fit ​​groove. When the cover plate is installed, the mating stopper is plugged into the third slot, and the third ridge is suitable for snapping into the first snap-fit ​​groove. The front end of the cover plate is suitable for covering the limiting protrusion, and the rear end of the cover plate includes an avoidance area suitable for exposing the first limiting groove.

10. A combination cabinet, characterized in that: The invention comprises at least one unit cabinet having a connecting rod as claimed in any one of claims 8 to 9, wherein the connecting rod comprises a first connecting rod and a second connecting rod, The first limiting groove in the first connecting rod includes a first groove wall and a second groove wall, wherein the second groove wall is suitable for completely covering the first groove wall and forming the outer side surface of the combined cabinet. Any two of the unit cabinets adjacent to each other vertically are connected through the same layer plate, and any two of the unit cabinets adjacent to each other horizontally share a side plate through the second connecting rod, the second connecting rod only includes one group of the first limiting grooves arranged back to back, the first limiting groove in the second connecting rod includes two first groove walls, the front end includes two groups of the limiting protrusions arranged in sequence from top to bottom, and the rear end includes two groups of the first card slots arranged in sequence from top to bottom.

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