WO2022252209A1

WO2022252209A1 - Folding unit cabinet

Info

Publication number: WO2022252209A1
Application number: PCT/CN2021/098299
Authority: WO
Inventors: 吕津杰
Original assignee: 浙江致派工贸有限公司
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-12-08
Also published as: JP3244285U; US20230380588A1

Abstract

A folding unit cabinet, comprising two supporting frames (1) arranged one above the other, a foldable rear plate (2), and at least one side plate (3). The upper side and the lower side of the rear plate (2) are hingedly connected to the two supporting frames (1), respectively. The side plate (3) is hingedly connected to one of the supporting frames (1). The folding unit cabinet can be quickly switched between a storage state and a usage state, does not need to be disassembled and assembled, is very convenient to operate, is easy to store and requires less storage space. The folding unit cabinet not only facilitates storage, transportation and mailing of a seller, but also facilitates usage by a consumer because the consumer does not need to assemble after receiving the product in the storage state and can quickly switch the product to the usage state for use. Moreover, the side plate is supported between the two supporting frames in the usage state to achieve a reinforcing effect, to prevent the two supporting frames from approaching each other and the rear plate from being folded, thereby stably maintaining the product in the usage state, and avoiding deformation.

Description

A folding unit cabinet

technical field

The invention relates to the technical field of cabinets, in particular to a folding unit cabinet.

Background technique

A wardrobe is a cabinet for storing and storing clothes. According to the structural form, it is mainly divided into a fixed wardrobe and a combined wardrobe.

Taking the combined wardrobe as an example, since the combined wardrobe is composed of unit parts, it has the advantage of low transportation cost, and it also has the advantage of being easy to move after use. But existing combined wardrobe also has certain defectives simultaneously, as existing combined structure is complicated, and installation is loaded down with trivial details; Simultaneously combined wardrobe owing to adopting is a kind of detachable assembly structure, when using, the stability of structure is poor and can't reach Consistent quality for stationary wardrobes. Simultaneously, because the assembly structure of the combined wardrobe is prone to aging or wear after long-term use, it will directly affect the secondary combined use of the combined wardrobe after disassembly.

Contents of the invention

The technical problem to be solved by the present invention is to provide a foldable unit cabinet that can quickly switch between the storage state and the use state, is easy to use, and has a stable structure.

To achieve the above object, the technical solution of the present invention is: a folding unit cabinet, comprising two support frames arranged up and down, a foldable back panel and at least one side panel, the upper and lower sides of the rear panel are respectively hinged on On the two support frames, the side plate is hinged on one of the support frames;

In the state of use, the rear panel is unfolded, the two support frames are separated from each other, and the side panels are rotated to be supported between the two support frames;

In the storage state, the rear panel is folded, the two support frames are close to each other, and the side panels are rotated so as not to interfere with the two support frames.

Further, it also includes at least one foldable support column, the two ends of the support column are respectively hinged on the two support frames, in the state of use, the support column is unfolded, and in the storage state, the support column is folded .

Further, the support column includes an upper rod body and a lower rod body that are hingedly connected, and the rear plate includes an upper board body and a lower board body that are hingedly connected.

Further, a limit reinforcement mechanism is provided between the upper plate body and the lower plate body and/or between the upper rod body and the lower rod body, and the limit reinforcement mechanism includes The limiting block and the limiting groove on the body and the lower plate body or on the upper rod body and the lower rod body. In the use state, the limiting block is clamped in the limiting groove.

Further, it also includes a first anti-tripping buckle and a first anti-dropping opening respectively arranged on the support column and the side plate. Inside.

Further, in the storage state, the support column and the rear panel are folded inwardly between the two support frames, and the side panels are turned inwardly between the two support frames.

Further, the upper and lower sides of the rear plate are respectively hinged to the rear side of the corresponding support frame, the upper and lower ends of the support column are respectively hinged to the front side of the corresponding support frame, and the side plates are hinged to the corresponding The left or right side of the support frame.

Further, at least one of the support frames includes a rear frame and two side frames whose rear ends are connected to the two ends of the rear frame; the support frame is also provided with vertical/left-right splicing and fixing of adjacent folding unit cabinets. Snap-on construction.

Further, in the state of use, the side panels block the inner side of the rear panel to prevent the rear panel from being folded inward.

Further, it also includes a cabinet door detachably installed on the support frame.

The invention provides a foldable unit cabinet. When the storage state is converted to the use state, the rear panel can be unfolded naturally as long as the two support frames are pulled apart, and then the side panels are turned to be supported between the two support frames. That is, when changing from the use state to the storage state, the two support frames can be stacked as long as the side plates are rotated so as not to interfere with the two support frames to approach each other, and the rear plate is folded.

The beneficial effects of the present invention are reflected in that the folding unit cabinet of the present invention can quickly switch between the storage state and the use state without disassembly and assembly. Mailing (in the storage state), and after the consumer receives the product in the storage state, without the aid of auxiliary tools, the folding cabinet can be converted into a structurally stable use state for use in a short period of time, which is convenient for consumers to use. Moreover, the side panel is supported between the two support frames in the use state, which can play a reinforcing role, avoid the two support frames from approaching each other, and prevent the rear plate from folding, so that the product can be stably maintained in the use state and prevent deformation.

The folding unit cabinet of the present invention can be assembled into various styles according to needs, for example, it can be combined into various functional cabinets such as a wardrobe, a locker, a display cabinet, a shoe cabinet, etc., and has a wide range of applications.

Description of drawings

Fig. 1 is a schematic structural view of the folding unit cabinet of the present invention in use.

Fig. 2 is a schematic diagram of the storage process of the folding unit cabinet of the present invention.

Fig. 3 is a schematic structural view of the folding unit cabinet of the present invention in a storage state.

Fig. 4 is a structural schematic diagram of the support column of the folding unit cabinet of the present invention.

Fig. 5 is a structural schematic diagram of the supporting frame of the folding unit cabinet of the present invention.

Fig. 6 is a schematic diagram of the connection structure between the support columns and the side panels of the folding unit cabinet of the present invention.

FIG. 7 is an enlarged structural schematic diagram of part A in FIG. 6 .

Fig. 8 is a schematic structural view of the side panels of the folding unit cabinet of the present invention.

Fig. 9 is a structural schematic diagram of the use state of the folding combination cabinet of the present invention.

Fig. 10 is a schematic diagram of the storage process of the folding combination cabinet of the present invention.

Fig. 11 is a structural schematic diagram of the cabinet door of the present invention.

Fig. 12 is a structural schematic diagram during the assembly process of the support frame of the folding combination cabinet of the present invention.

Fig. 13 is a structural schematic diagram during the disassembly process of the supporting frame of the folding combination cabinet of the present invention.

In the figure: 1. supporting frame; 2. rear plate; 3. side plate; 4. supporting column; 41. upper rod body; 42. lower rod body; 21. upper plate body; 22. lower plate body; 11. rear frame; 12. Side frame; 5. Hinged mechanism; 51. Hinged seat; 52. Hinged shaft; 53. Block; 54. Block; Limiting groove; 63. Clamping structure; 43. First anti-tripping; 44. First anti-dropping; 7. Loading plate; 9. Cabinet door; 91. First magnetic part; 92. Second magnetic part ; 93, engaging block; 94, inserting shaft; 13, the first chute; 14, the first slide bar; 15, positioning groove; 16, positioning block; 31, rib; 32, limit hole; 33, positioning column.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. In the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that if there is a directional indication (such as up, down, left, right, front, back...) in the embodiment of the present invention, the directional indication is only used to explain the position in a certain posture (as shown in the accompanying drawing). If the specific posture changes, the directional indication will also change accordingly.

In addition, if there are descriptions involving "first", "second" and so on in the embodiments of the present invention, the descriptions of "first", "second" and so on are only for descriptive purposes, and should not be interpreted as indicating or implying Its relative importance or implicitly indicates the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features.

In addition, if the meaning of "and/or" appears throughout the text, it includes three parallel schemes. Taking "A and/or B" as an example, it includes scheme A, scheme B, or schemes that A and B meet simultaneously. In addition, "plurality" means two or more. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present invention.

As shown in Figure 1-13.

The folding unit cabinet of the present invention comprises two support frames 1 arranged up and down, a foldable back panel 2 and at least one side panel 3, the upper and lower sides of the back panel 2 are respectively hinged on the two support frames 1, The side plate 3 is hinged on one of the support frames 1;

In the state of use, the rear plate 2 is unfolded, the two support frames 1 are away from each other, and the side plate 3 is rotated to be supported between the two support frames 1;

In the storage state, the rear panel 2 is folded, the two support frames 1 are close to each other, and the side panels 3 are rotated so as not to interfere with the approach of the two support frames 1 .

The specific degree of "mutual distance" of the two support frames 1 mentioned here may be such that the back panel 2 can be unfolded, and the specific degree of "mutual proximity" may be such that the rear panel 2 can be folded.

When the folding unit cabinet of the present invention is converted from the storage state to the use state, as long as the two support frames 1 are pulled apart, the rear panel 2 can be unfolded naturally, and then the side panel 3 is rotated to be supported between the two support frames 1 That is, when changing from the use state to the storage state, as long as the side plate 3 is rotated so as not to interfere with the mutual approach of the two support frames 1, the rear plate 2 is folded, and the two support frames 1 can be stacked. The folding unit cabinet can quickly switch between the storage state and the use state. It does not need to be disassembled and assembled. The operation is very convenient, which is convenient for storage and reduces storage space. After receiving the product in the storage state, no assembly is required, and it can be quickly converted into the use state for use, which is convenient for consumers to use. Moreover, the side panel 3 is supported between the two support frames 1 in the use state, which can play a role The strengthening function prevents the two support frames 1 from approaching each other and the back plate 2 from folding, so that the product can be stably maintained in the use state and deformation is prevented.

Moreover, the folding unit cabinet of the present invention can be assembled into a combination cabinet, used as a wardrobe, a locker, a display cabinet, etc., and can be assembled into various styles according to needs, and has a wide range of applications.

In one embodiment, one side plate 3 is provided and is hinged on the left or right side of one of the support frames 1, or two side plates 3 are provided and are respectively hinged on one of the support frames 1. Support the left and right sides of frame 1. The side plate 3 is used as the side enclosure of the cabinet, which is hinged on the left or right side of the support frame 1, and the enclosure effect is better. When two folding unit cabinets are spliced left and right, only the two folding unit cabinets need One side panel 3 or no side panel 3 is required. Therefore, with the above design, when assembling the combination cabinet, you can choose the left side with side panel 3, the right side with side panel 3 or The use of folding units with side panels 3 on the left and right sides can simplify the structure and save materials.

Preferably, the side plate 3 is hinged on the support frame 1 above. With this design, when in use, the side plate 3 will naturally fall under the action of gravity, and it is easy to switch to the use state, and the operation is more convenient without consuming too much effort.

In one embodiment, it also includes at least one foldable support column 4, the two ends of the support column 4 are respectively hinged on the two support frames 1, in the state of use, the support column 4 is unfolded, and in the storage state Next, the support column 4 is folded. With this design, the structural strength of the folding unit cabinet in use can be further improved through the supporting column 4, and when not in use, the supporting column 4 can be folded, thereby realizing the folding of the entire combined cabinet.

In one embodiment, the upper and lower sides of the rear plate 2 are respectively hinged to the rear sides of the two support frames 1, and the two ends of the support column 4 are respectively hinged to the front sides of the two support frames 1. .

In one embodiment, the support column 4 is provided with one and both ends are hinged to the front left or right ends of the two support frames 1, or the support column 4 is provided with two and one of them supports the The two ends of the column 4 are respectively hinged to the front left ends of the two support frames 1 , and the two ends of the other support column 4 are respectively hinged to the front right ends of the two support frames 1 . This design is similar to the design of the number of side panels 3. When two folding unit cabinets are spliced left and right, only one support column 4 or no support column 4 is needed between the two folding unit cabinets. When using a cabinet, you can choose a folding unit with support columns 4 on the left side, a support column 4 on the right side, or a support column 4 on both sides according to your needs, which can simplify the structure and save materials, so that the stability of the cabinet according to the folding unit Add support column 4 to ensure the stability of the folding unit cabinet.

In one embodiment, the support column 4 includes an upper rod body 41 and a lower rod body 42 that are hingedly connected, and the upper end of the upper rod body 41 and the lower end of the lower rod body 42 are respectively hinged on the two support frames 1 . Such design only needs to be folded and unfolded between the upper rod body 41 and the lower rod body 42, which is convenient to operate. Of course, the supporting column 4 can also use a structure in which more than three rods are hinged. In a specific implementation, the upper rod body 41 is hingedly connected to the lower rod body 42 through a first hinged shaft.

In one embodiment, the rear plate 2 includes an upper plate body 21 and a lower plate body 22 connected by hinges, the upper side of the upper plate body 21 and the lower side of the lower plate body 22 are respectively hinged on two above the support frame 1. Likewise, with such a design, it only needs to be folded and unfolded between the upper plate body 21 and the lower plate body 22, which is convenient to operate. Of course, the rear plate 2 can also use a structure in which more than three plates are hinged. In specific implementation, the upper plate body 21 and the lower plate body 22 are hingedly connected by a second hinged shaft.

In one embodiment, in the storage state, the support column 4 and the rear panel 2 are folded inwardly between the two support frames 1, and the side panels 3 are turned inwardly to be between the two support frames 1. between. With this design, each component can be stacked together, and the occupied area of the folding unit cabinet after storage is small. Of course, it is also possible that the support column 4 and the rear panel 2 are folded outward, and the side panel 3 is turned outward. The advantage of turning outward is that the thickness of the folding unit cabinet is further reduced after storage, which is convenient for placing multiple layers.

In one embodiment, the upper and lower sides of the rear plate 2 are respectively hinged to the rear side of the corresponding support frame 1, and the upper and lower ends of the support column 4 are respectively hinged to the front side of the corresponding support frame 1, The side panels 3 are hinged to the left or right of the corresponding support frame 1 . With this design, when the unit cabinet is unfolded, the shape is regular and the internal space is large.

In one embodiment, the support frame 1 is configured as a U-shaped structure with an opening facing forward, which includes a rear frame 11 and two side frames 12 whose rear ends are connected to the two ends of the rear frame 11, and the rear plate 2 The upper and lower sides of the support column 4 are respectively hinged on the rear frame 11 of the corresponding support frame 1, and the upper and lower ends of the support column 4 are respectively hinged on the front end of the side frame 12 of the corresponding support frame 1. The side panels 3 are hinged on the side frame 12 of the corresponding support frame 1 . This design is simple in structure, easy to manufacture, and reasonable in design, which is convenient for the combination between the various parts and ensures the stability after combination.

In one embodiment, the upper and lower sides of the rear plate 2, the upper and lower ends of the support column 4 and the side plate 3 are respectively hinged at corresponding positions of the support frame 1 through at least one hinge mechanism 5 .

Preferably, the hinge mechanism 5 includes a hinge base 51 and a hinge shaft 52 (illustrated in the figure is that the hinge base 51 is arranged on the support frame 1, and the hinge shaft 52 is arranged on the upper and lower sides of the rear plate 2, the support The upper and lower ends of the column 4 and the side plate 3, of course, the hinged seat 51 and the hinged shaft 52 can also be exchanged), the hinged seat 51 includes a U-shaped distribution block 53 and two stoppers 54, A shaft groove 55 is formed on the side of the clamping block 53 facing the two blocking blocks 54 , and the hinge shaft 52 is rotatably locked in the shaft groove 55 and forms a limit position with the two blocking blocks 54 . The hinge mechanism 5 designed in this way is simple in structure, easy to manufacture, easy to install, and provides a limit effect, the hinge shaft 52 is not easy to fall off, and ensures the stability of the folding unit cabinet in use.

In one embodiment, a limit strengthening mechanism 6 is provided between the upper plate body 21 and the lower plate body 22 and/or between the upper rod body 41 and the lower rod body 42, and the limit strengthening mechanism 6 includes the limiting block 61 protruding from the hinged end and the limiting block at the hinged end which are respectively arranged on the upper plate body 21 and the lower plate body 22 or on the upper rod body 41 and the lower rod body 42 Slot 62 (illustrated in the figure is that the limit block 61 is located on the upper plate body 21 or the upper rod body 41, and the limit groove 62 is located on the lower plate body 22 or the lower rod body 42. Of course, the limit block 61 and the limit groove 62 also The position can be exchanged), when the upper and lower plates or the upper and lower rods are unfolded around the hinge shaft, the limiting block 61 is snapped into the limiting groove 62. Designed in this way, through the mutual cooperation of the limit block 61 and the limit groove 62, the structural strength of the upper plate body 21 and the lower plate body 22 and the upper rod body 41 and the lower rod body 42 can be increased, and the upper plate body 21 and the lower rod body 42 can be expanded. Between the lower plate bodies 22 and between the upper rod body 41 and the lower rod body 42 are only folded in one direction, avoiding folding in other directions, thereby ensuring the stability of the folding unit cabinet. Wherein, in order to further enhance the stability of the upper and lower plate bodies or the upper and lower rod bodies in use, a cooperating locking structure 63 is provided between the limiting block 61 and the limiting groove 62 .

In one embodiment, it also includes a first anti-tripping 43 and a first anti-dropping opening 44 respectively arranged on the support column 4 and the side plate 3 (illustrated in the figure is that the support column 4 is provided There is a first anti-tripping 43, and the first anti-tripping opening 44 is provided on the side plate 3. Of course, the positions of the first anti-tripping 43 and the first anti-tripping opening 44 can be exchanged). In the use state, the first anti-tripping The trip 43 is locked in the first anti-dropping opening 44 . With this design, the side plate 3 and the support column 4 form a connection, which can limit each other, so as to prevent the side plate 3 from rotating during use, and the support column 4 is folded, thereby ensuring the stability of the product and changing to storage in the use state state, firstly take out all the articles prevented inside the folding combination cabinet, then separate the first anti-tripping buckle 43 and the first anti-dropping opening 44 to disconnect the connection between the side plate 3 and the support column 4, and then separate the side plates 3 and the support columns 4 respectively. The plate 3 is turned over, and the support column 4 and the rear plate 2 are folded.

In one embodiment, in a state of use, the side panels 3 block the inner side of the rear panel 2 to prevent the rear panel 2 from being folded inward. This design prevents the rear panel 2 from being folded inward during use through the limiting effect of the side panel 3 on the rear panel 2, thereby ensuring the stability of the product in use.

In one embodiment, at least one of the support frames 1 is mounted with a bearing plate 7 . The "installation" here can be a detachable installation or a non-detachable installation (that is, a one-piece structure). Designed in this way, the carrying plate 7 can be used as the upper or lower enclosure of the cabinet and the carrying platform of the articles, which is convenient for placing articles inside the folding unit cabinets. When two folding unit cabinets are spliced up and down, a shared one The bearing plate 7, or no bearing plate 7 is provided to expand the continuity of the vertical space. The carrying plate 7 can also be integrally formed with the corresponding supporting frame 1, so that the overall appearance looks like a plate.

In one embodiment, when the bearing plate 7 and the support frame 1 adopt a detachable installation structure, the bearing plate 7 is detachably connected to the corresponding support frame 1 through at least one sliding insertion mechanism; wherein, the support frame There is also a buckle structure for the up and down/left and right splicing and fixing of adjacent folding unit cabinets, such as the guide rail guide groove structure for left and right splicing on the left and right sides of the frame; structure etc.

In one embodiment, a clothes rail is provided under the carrying plate 7 or the support frame 1 . This design is convenient as a wardrobe for hanging and storing clothes.

In one embodiment, a cabinet door 9 is further included, and the cabinet door 9 is detachably mounted on the two support frames 1 .

In one embodiment, the support column 4 or the support frame 1 is provided with a first magnetic attraction 91, and the cabinet door 9 is provided with a second magnetic attraction that is attracted to the first magnetic attraction 91. piece 92. Designed in this way, it is convenient to limit the cabinet door 9 and prevent the cabinet door 9 from opening automatically without external force. In specific implementation, the outside of the cabinet door 9 is provided with a handle.

In one embodiment, the cabinet door 9 is detachably mounted on the two support frames 1 in the following manner: the support frame 1 is provided with an engaging block 93 , and the cabinet door 9 is provided with a locking block 93 . The block 93 is matched with the plug shaft 94. This design facilitates the detachable installation of the cabinet door 9, facilitates the use of the cabinet door 9, and facilitates the storage of the folding unit cabinet by disassembling the cabinet door 9.

Based on the folding unit cabinet of the present invention, the present invention also provides a folding combination cabinet, comprising at least two folding unit cabinets, each of which is connected to each other. The folding combination cabinet of the present invention has the same advantages as the folding unit cabinet of the present invention relative to the prior art, and will not be repeated here.

In one embodiment, each of the folding unit cabinets is arranged in a determinant. This design is convenient for each of the folding unit cabinets to be connected to each other, and the appearance is regular.

In the folding unit cabinet of the present invention, the structure of each of the folding unit cabinets does not need to be completely consistent, and can be adjusted accordingly according to actual needs. for example:

In one embodiment, the two support frames 1 of the two horizontally adjacent folding unit cabinets are connected to each other, and the vertically adjacent two folding unit cabinets share one support frame 1 . This design facilitates the combination of folding unit cabinets according to actual needs, saves the material of the unit cabinets, and facilitates the combination of suitable folding combination cabinets according to the required size, thereby facilitating the use of folding combination cabinets.

In some cases, it can be specifically designed that the folding unit cabinet on the left is provided with two side panels 3, and the folding unit cabinet on the right side is provided with one side panel 3 and is located on the right side.

In one embodiment, the two support frames 1 of two adjacent folding unit cabinets in the transverse direction are connected to each other in the following manner: one of the support frames 1 is provided with at least one first sliding groove 13, and the other At least one first sliding bar 14 is arranged on one of the supporting frames 1 , and at least one of the first sliding bars 14 is slidably inserted into at least one of the first sliding slots 13 . This design facilitates the combination of multiple folding unit cabinets, thereby facilitating the installation of the combined cabinets. In such a design, through the first chute 13 and the first sliding bar 14, two adjacent folding unit cabinets are connected together, thereby facilitating the combination of horizontal folding unit cabinets.

Of course, the side frames 12 of the two supporting frames 1 of the two adjacent folding unit cabinets in the transverse direction may also be integrally formed.

In one embodiment, the two support frames 1 of the two adjacent folding unit cabinets in the transverse direction are limited by the following method: the end of the first slide bar 14 is provided with a positioning The groove 15, the groove wall of the first chute 13 is provided with a positioning block 16, and the positioning block 16 is clamped in the positioning groove 15 in the use state. In such a design, through the cooperation of the positioning groove 15 and the positioning block 16, the positional relationship between two adjacent support frames 1 is avoided to change in the use state, so as to ensure the stability of the folding combination cabinet.

In the specific implementation, it is sufficient to arrange a side panel 3 between two horizontally adjacent folding unit cabinets, so that the design can achieve the effect of saving production materials while ensuring the stability of the folding unit cabinets; The bearing plate 7 on the top of the folding unit cabinet and the lowermost bearing plate 7 on the bottom of the folding unit cabinet can be integrally formed on the corresponding support frame 1, and the other bearing plates 7 are set to be detachable and installed, which is convenient for forming according to needs. Spaces of different height dimensions. Designed in this way, by arranging the detachable mounting plate 7, the height dimension of the folding combination cabinet can be adjusted, which facilitates the storage of articles and facilitates the use of the folding combination cabinet.

In one embodiment, the rear side of the corresponding side panel 3 has a rib 31 extending outward, and the rib 31 is used to block the inner side of the rear panel 2 of the adjacent folding unit cabinet to prevent The rear panel 2 adjacent to the folding unit cabinet is folded inward. In this design, the side panels 3 are extended outwards to set the ribs, and the rear panel 2 of the adjacent folding unit cabinet is limited, so as to avoid the inward folding of the rear panel 2 of the adjacent folding unit cabinet during use, thereby ensuring The use stability of the folding combination cabinet.

In one embodiment, a limiting hole 32 is provided at the bottom of the side plate 3, and a positioning column 33 is provided on the support frame corresponding to the position of the limiting opening, and the lower surface of the positioning column 33 is set as an arc-shaped convex structure. Designed in this way, the positioning column 33 positions the limiting hole 32 on the side plate 3, and the setting of the arc-shaped protrusion structure prevents the side plate 3 from folding inward by itself without external force.

After the foldable cabinet unit of the present invention is folded, a stable gap space is formed relative to the top plate and the bottom plate after the rear side plate and the support column are folded, and the gap space can just place an uninstalled door body. Therefore, the folded folding cabinet unit not only reduces the volume, but also achieves the function of storing the only "part" of the folding cabinet unit, and the structural parts of the folded unit cabinet are against each other, increasing the folding unit cabinet. The strength after folding can avoid pressure damage during transportation.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention.

Claims

A folding unit cabinet, characterized in that it comprises two support frames (1) arranged up and down, a foldable rear panel (2) and at least one side panel (3), the upper and lower sides of the rear panel (2) are respectively hinged on the two support frames (1), and the side plate (3) is hinged on one of the support frames (1);

It also includes at least one foldable support column (4), the two ends of the support column (4) are respectively hinged on the two support frames (1), and in the use state, the support column (4) is unfolded, In the storage state, the support column (4) is folded;

The support column (4) includes an upper rod body (41) and a lower rod body (42) that are hingedly connected, and the rear plate (2) includes an upper board body (21) and a lower board body (22) that are hingedly connected;

In the use state, the rear panel (2) is unfolded, the two support frames (1) are separated from each other, and the side panel (3) is rotated to be supported between the two support frames (1);

In the storage state, the rear panel (2) is folded, the two support frames (1) are close to each other, and the side panels (3) are rotated so as not to interfere with the mutual approach of the two support frames (1).
The folding unit cabinet according to claim 1, characterized in that: between the upper board (21) and the lower board (22) and/or between the upper rod (41) and the lower rod ( 42) is provided with a limit strengthening mechanism (6), and the limit strengthening mechanism (6) includes being respectively arranged on the upper plate (21) and the lower plate (22) or the upper rod ( 41) and the limiting block (61) and limiting groove (62) on the lower rod body (42), in use state, the limiting block (61) is set in the limiting groove (62) .
The folding unit cabinet according to claim 1, characterized in that it further comprises a first anti-trip (43) and a first anti-off opening respectively arranged on the support column (4) and the side plate (3) (44). In the state of use, the first anti-tripping (43) is clamped in the first anti-tripping opening (44).
The folding unit cabinet according to claim 1, characterized in that: in the storage state, the support column (4) and the rear panel (2) are folded inwardly between the two support frames (1), The side panels (3) are turned inwardly between the two supporting frames (1).
The folding unit cabinet according to claim 1, characterized in that: the upper and lower sides of the rear panel (2) are respectively hinged to the rear side of the corresponding support frame (1), and the upper and lower sides of the support column (4) The two ends are respectively hinged on the front side of the corresponding support frame (1), and the side plate (3) is hinged on the left or right side of the corresponding support frame (1).
The folding unit cabinet according to claim 1, characterized in that: at least one of the supporting frames (1) comprises a rear frame (11) and two side frames ( 12); the support frame (1) is also provided with a buckle structure for splicing and fixing adjacent folding unit cabinets up and down/left and right.
The folding unit cabinet according to claim 1, characterized in that, in the state of use, the side panel (3) blocks the inner side of the rear panel (2) to prevent the rear panel (2) from being folded inward .
The folding unit cabinet according to claim 1, further comprising a cabinet door (9) detachably mounted on the support frame (1).