Cabinet door capable of being opened in multiple modes and cabinet system

Abstract

The utility model relates to a cupboard door capable of being opened in multiple modes and a cupboard system. The cupboard door comprises a first sliding unit, a storage unit, an opening unit, a traction unit, a second sliding unit, a first rotating unit and a second rotating unit. The first sliding unit is arranged in the cabinet; the storage unit is in sliding connection with the first sliding unit; the opening unit is movably arranged on the outer side of the cabinet; the traction unit is arranged on the opening unit and is detachably connected with the storage unit; the second sliding unit is arranged at the end part of the opening unit; the first rotating unit is rotationally connected with the second sliding unit; the second rotating unit is arranged at the end of the cabinet and rotationally connected with the first rotating unit. The cabinet has the advantages that the traction unit is arranged on the inner side of the opening unit to be matched with the storage unit to slide, the first rotating unit is arranged to be matched with the second rotating unit, and the problems that an existing cabinet is generally opened in a single drawing or opening mode, and use is not flexible are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to indoor decoration technical field especially, relates to a cabinet door and cabinet system of many ways open. BACKGROUND

[0002] The pull-out cabinet has the advantages of high space utilization, convenient article taking and returning, reducing user's bending and reaching, but the article in the pull-out cabinet is difficult to take out when falling in the cabinet, and the additional slide rail may be worn, loose or dusty with the increase of use time, and the pull-out type is inconvenient to maintain, the door type cabinet provides more open and flexible space, and is convenient to maintain, but the space utilization efficiency is low, and the door panel occupies additional space when opening.

[0003] The existing cabinet usually adopts simple sliding or rotating structure, and the function is single.

[0004] At present, there is no effective solution to the problem that the existing cabinet usually adopts single pull-out or door opening type in the related art. INVENTION CONTENTS

[0005] The utility model discloses a cabinet door and cabinet system that can be opened in multiple ways to solve the problem that the existing cabinet usually adopts single pull-out or door opening type in the related art.

[0006] To achieve the above object, the utility model takes the technical scheme that:

[0007] Firstly, a cabinet door that can be opened in multiple ways is provided, comprising:

[0008] A first sliding unit is arranged in the interior of the cabinet.

[0009] A storage unit is movably arranged in the interior of the cabinet and is in sliding connection with the first sliding unit.

[0010] An opening unit is movably arranged on the exterior of the cabinet.

[0011] A traction unit is arranged on the opening unit and is in rotary connection with the opening unit, and the inner end of the traction unit is in sliding connection and limiting connection with the storage unit.

[0012] A second sliding unit is arranged on the end of the opening unit.

[0013] A first rotating unit is movably disposed at the end of the opening unit and is slidably and rotatably connected to the second sliding unit. The end of the first rotating unit is limitedly connected to the opening unit, so as to allow the opening unit to rotate and open with the first rotating unit as the center.

[0014] The second rotating unit is disposed at the end of the cabinet and is rotatably connected to the first rotating unit;

[0015] In the first working state, the traction unit is limited to the placement unit, the first rotating unit is separated from the second rotating unit, and the opening unit reciprocates in the horizontal direction;

[0016] In the second working state, the traction unit is separated from the placement unit, the first rotating unit is rotatably connected to the second rotating unit, and the opening unit reciprocates around the first rotating unit as the center.

[0017] In some embodiments, the first sliding unit includes:

[0018] At least one first sliding element is disposed inside the cabinet and slidably connected to the storage unit.

[0019] In some embodiments, the storage unit includes:

[0020] Storage element, which is movably disposed inside the cabinet;

[0021] At least one second sliding element is provided on the side of the storage element and is slidably connected to the first sliding unit;

[0022] The first limiting element is disposed on the outside of the placement element and is limitedly connected and slidably connected to the traction unit.

[0023] In some embodiments, the activation unit includes:

[0024] An opening element is movably disposed on the outside of the cabinet, and the end of the opening element is provided with a second sliding unit;

[0025] A first connecting element is disposed on the opening element and is rotatably connected to the traction unit.

[0026] In some embodiments, the traction unit includes:

[0027] A traction element, wherein the traction element is disposed on the outside of the opening unit;

[0028] The second connecting element is disposed inside the traction element and is rotatably connected to the opening unit;

[0029] The second limiting element is disposed at the inner end of the second connecting element and is slidably connected and limited to the placement unit.

[0030] In some embodiments, the traction unit further includes:

[0031] A first adsorption element is disposed on the second limiting element and is detachably connected to the placement unit.

[0032] In some embodiments, the second sliding unit includes:

[0033] At least one third sliding element is provided at the end of the opening unit and is slidably connected and limitedly connected to the first rotating unit;

[0034] At least one fourth sliding element is provided at the end of the opening unit and is slidably connected to the first rotating unit. The fourth sliding element is in communication with the third sliding element.

[0035] In some embodiments, the first rotating unit includes:

[0036] At least one first rotating element is movably disposed at the end of the opening unit and is slidably connected to the second sliding unit, slidably connected to the second rotating unit, and rotatably connected to the second rotating unit, respectively;

[0037] At least one fifth sliding element is provided, which is disposed at the end of the first rotating element and is slidably connected and limitedly connected to the second sliding unit;

[0038] At least one sixth sliding element is provided, which is disposed outside the fifth sliding element and is slidably connected to the second sliding unit.

[0039] In some embodiments, the second rotating unit includes:

[0040] At least one second rotating element is disposed at the end of the cabinet and is rotatably and slidably connected to the first rotating unit;

[0041] At least one second adsorption element is disposed on the second rotating element and is detachably connected to the first rotating unit.

[0042] Secondly, a cabinet system is provided, including;

[0043] cupboard;

[0044] At least one cabinet door as described in the first aspect, the cabinet door being disposed inside the cabinet.

[0045] The present invention adopts the above technical solution and has the following technical effects compared with the prior art:

[0046] This utility model discloses a cabinet door and cabinet system that can be opened in multiple ways. By setting a traction unit on the inner side of the opening unit and sliding it in conjunction with the storage unit, and setting a first rotating unit on the side of the opening unit in conjunction with a second rotating unit, the opening unit can be opened by pulling or rotating. It can be opened by pulling in normal use and by rotating in maintenance. This makes the cabinet space more efficient and facilitates maintenance, solving the problem that existing cabinets usually use a single pull-out or open-door opening method, which is not flexible. Attached Figure Description

[0047] Figure 1 This is a schematic diagram of a cabinet door according to an embodiment of the present utility model;

[0048] Figure 2 This is a schematic diagram of the first sliding unit according to an embodiment of the present utility model;

[0049] Figure 3 This is a schematic diagram of a storage unit according to an embodiment of the present utility model;

[0050] Figure 4 This is a schematic diagram of the opening unit according to an embodiment of the present utility model;

[0051] Figure 5 This is a schematic diagram of a traction unit according to an embodiment of the present utility model;

[0052] Figure 6 This is a schematic diagram of the second sliding unit according to an embodiment of the present utility model;

[0053] Figure 7 This is a schematic diagram of the first rotating unit according to an embodiment of the present utility model;

[0054] Figure 8 This is a schematic diagram of the second rotating unit according to an embodiment of the present utility model;

[0055] Figure 9 This is a schematic diagram of a cabinet system according to an embodiment of the present utility model.

[0056] The attached diagrams are labeled as follows: 100, cabinet; 200, cabinet door;

[0057] 210. First sliding unit; 211. First sliding element;

[0058] 220. Storage unit; 221. Storage element; 222. Second sliding element; 223. First limiting element;

[0059] 230. Opening unit; 231. Opening element; 232. First connecting element;

[0060] 240. Traction unit; 241. Traction element; 242. Second connecting element; 243. Second limiting element; 244. First adsorption element;

[0061] 250. Second sliding unit; 251. Third sliding element; 252. Fourth sliding element;

[0062] 260. First rotating unit; 261. First rotating element; 262. Fifth sliding element; 263. Sixth sliding element;

[0063] 270. Second rotating unit; 271. Second rotating element; 272. Second adsorption element. Detailed Implementation

[0064] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0065] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0066] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.

[0067] Example 1

[0068] This embodiment relates to the cabinet door of this utility model.

[0069] An illustrative embodiment of this utility model, such as Figure 1As shown, a cabinet door 200 that can be opened in multiple ways includes a first sliding unit 210, a storage unit 220, an opening unit 230, a traction unit 240, a second sliding unit 250, a first rotating unit 260, and a second rotating unit 270. The first sliding unit 210 is disposed inside the cabinet; the storage unit 220 is movably disposed inside the cabinet and slidably connected to the first sliding unit 210; the opening unit 230 is movably disposed outside the cabinet; the traction unit 240 is disposed on the opening unit 230 and rotatably connected to the opening unit 230, with its inner end slidably and partially connected to the storage unit 220; the second sliding unit 250 is disposed at the end of the opening unit 230; the first rotating unit 260 is movably disposed at the end of the opening unit 230 and slidably and rotatably connected to the second sliding unit 250, with its inner end slidably and partially connected to the storage unit 220. The opening unit 230 is limited and connected to allow it to rotate around the first rotating unit 260 to open. The second rotating unit 270 is located at the end of the cabinet and is rotatably connected to the first rotating unit 260. In the first working state, the traction unit 240 is limited and connected to the storage unit 220, the first rotating unit 260 is separated from the second rotating unit 270, and the opening unit 230 reciprocates in the horizontal direction. In the second working state, the traction unit 240 is separated from the storage unit 220, the first rotating unit 260 is rotatably connected to the second rotating unit 270, and the opening unit 230 reciprocates around the first rotating unit 260.

[0070] like Figure 2 As shown, the first sliding unit 210 includes at least one first sliding element 211. The first sliding element 211 is disposed inside the cabinet and is slidably connected to the storage unit 220.

[0071] In some of these embodiments, the first sliding element 211 is fixed to the bottom of the cabinet by screws.

[0072] In some embodiments, there are two first sliding elements 211. The two first sliding elements 211 are symmetrically arranged at the bottom of the cabinet.

[0073] In some embodiments, the first sliding element 211 has a U-shaped cross-section. Specifically, the open end of the first sliding element 211 is positioned facing the storage unit 220.

[0074] In some of these embodiments, the first sliding element 211 includes, but is not limited to, a metal slide rail.

[0075] like Figure 3As shown, the storage unit 220 includes a storage element 221, at least one second sliding element 222, and a first limiting element 223. The storage element 221 is movably disposed inside the cabinet; the second sliding element 222 is disposed on the side of the storage element 221 and is slidably connected to the first sliding unit 210; the first limiting element 223 is disposed on the outside of the storage element 221 and is limited and slidably connected to the traction unit 240.

[0076] Specifically, the second sliding element 222 is slidably connected to the first sliding element 211.

[0077] In some embodiments, the longitudinal section of the storage element 221 is U-shaped. Specifically, the open end of the storage element 221 is positioned upwards.

[0078] In some embodiments, the storage element 221 includes, but is not limited to, a metal shelf.

[0079] In some embodiments, the second sliding element 222 is fixed to the side of the storage element 221 by screws.

[0080] The number of second sliding elements 222 matches the number of first sliding elements 211. Generally, the number of second sliding elements 222 is an integer multiple of the number of first sliding elements 211, that is, one first sliding element 211 corresponds to a number of second sliding elements 222.

[0081] In some of these embodiments, the second sliding element 222 includes, but is not limited to, a pulley.

[0082] In some of the embodiments, the connection method between the first limiting element 223 and the placement element 221 includes, but is not limited to, welding and integral molding.

[0083] In some embodiments, the first limiting element 223 includes two limiting members. The two limiting members are symmetrically arranged on the front side of the placement element 221 and are limited and slidably connected to the traction unit 240.

[0084] In some of these embodiments, the first limiting element 223 is a limiting lever.

[0085] like Figure 4 As shown, the opening unit 230 includes an opening element 231 and a first connecting element 232. The opening element 231 is movably disposed on the outside of the cabinet, and a second sliding unit 250 is disposed at the end of the opening element 231; the first connecting element 232 is disposed on the opening element 231 and is rotatably connected to the traction unit 240.

[0086] The dimensions of the opening element 231 are matched with the dimensions of the storage element 221. Generally, the radial dimension (e.g., width, height) of the opening element 231 is larger than the radial dimension (e.g., width, height) of the storage element 221.

[0087] In some of these embodiments, the opening element 231 has a rectangular cross-section.

[0088] In some of these embodiments, the opening element 231 is a door leaf.

[0089] The first connecting element 232 is disposed through the outer surface and the inner surface of the opening element 231.

[0090] In some of these embodiments, the first connecting element 232 has a circular cross-section.

[0091] In some of these embodiments, the first connecting element 232 is a first pivot hole.

[0092] like Figure 5 As shown, the traction unit 240 includes a traction element 241, a second connecting element 242, and a second limiting element 243. The traction element 241 is disposed on the outside of the opening unit 230; the second connecting element 242 is disposed on the inside of the traction element 241 and is rotatably connected to the opening unit 230; the second limiting element 243 is disposed at the inner end of the second connecting element 242 and is slidably and limitingly connected to the placement unit 220.

[0093] Specifically, the traction element 241 is disposed outside the opening element 231; the second connecting element 242 is rotatably connected to the first connecting element 232; and the second limiting element 243 is slidably connected to and limited by the first limiting element 223.

[0094] In some of these embodiments, the traction element 241 includes, but is not limited to, a handle, etc.

[0095] In some embodiments, the second connecting element 242 is connected to the traction element 241 by screws.

[0096] The dimensions of the second connecting element 242 are matched with the dimensions of the first connecting element 232. Generally, the diameter of the second connecting element 242 is not greater than the diameter of the first connecting element 232.

[0097] The dimensions of the second connecting element 242 are matched with the dimensions of the opening element 231. Generally, the axial dimension (e.g., length) of the second connecting element 242 is greater than the thickness of the opening element 231.

[0098] In some of these embodiments, the second connecting element 242 has a circular cross-section.

[0099] In some of these embodiments, the second connecting element 242 is the first rotating shaft.

[0100] In some embodiments, the connection method between the second limiting element 243 and the second connecting element 242 includes, but is not limited to, welding and integral molding.

[0101] The dimensions of the second limiting element 243 are matched with the dimensions of the first limiting element 223. Generally, the axial dimension (e.g., length) of the second limiting element 243 is greater than the distance between the two limiting elements, and the radial dimension (e.g., width) of the second limiting element 243 is less than the distance between the two limiting elements.

[0102] In some of these embodiments, the second limiting element 243 has a rectangular cross-section.

[0103] In some of these embodiments, the second limiting element 243 is a limiting block.

[0104] Furthermore, the traction unit 240 also includes a first adsorption element 244. The first adsorption element 244 is disposed on the second limiting element 243 and is detachably connected to the placement unit 220.

[0105] In some embodiments, the connection between the first adsorption element 244 and the second limiting element 243 includes, but is not limited to, bonding.

[0106] In some of these embodiments, the first adsorption element 244 is a magnet.

[0107] like Figure 6 As shown, the second sliding unit 250 includes at least one third sliding element 251 and at least one fourth sliding element 252. The third sliding element 251 is disposed at the end of the opening unit 230 and is slidably connected and limitedly connected to the first rotating unit 260; the fourth sliding element 252 is disposed at the end of the opening unit 230 and is slidably connected to the first rotating unit 260, and the fourth sliding element 252 communicates with the third sliding element 251.

[0108] Specifically, the third sliding element 251 is disposed at the end of the opening element 231; the fourth sliding element 252 is disposed at the end of the opening element 231 and is located outside the third sliding element 251.

[0109] The third sliding element 251 is disposed through the top or bottom end of the opening element 231.

[0110] The dimensions of the third sliding element 251 are matched with the dimensions of the opening element 231. Generally, the thickness of the third sliding element 251 is less than the thickness of the opening element 231, and the height of the third sliding element 251 is less than the height of the opening element 231.

[0111] In some embodiments, the third sliding element 251 includes a first slide groove and a second slide groove. The first slide groove is disposed at the end of the opening element 231 and is slidably connected to the first rotating unit 260; the second slide groove is disposed at the end of the first slide groove and is limitedly connected to the first rotating unit 260, and the side of the second slide groove communicates with the fourth sliding element 252.

[0112] In some of these embodiments, the first groove has a rectangular cross-section.

[0113] In some of these embodiments, the cross-section of the second groove is annular rectangular.

[0114] The dimensions of the second slide groove match those of the first slide groove. Generally, the width of the second slide groove is equal to the width of the first slide groove, and the height of the second slide groove is greater than the height of the first slide groove.

[0115] The dimensions of the fourth sliding element 252 are matched with those of the third sliding element 251. Generally, the height of the fourth sliding element 252 is less than the height of the first groove.

[0116] In some of these embodiments, the fourth sliding element 252 has a rectangular cross-section.

[0117] In some of these embodiments, the fourth sliding element 252 is a third groove.

[0118] like Figure 7 As shown, the first rotating unit 260 includes at least one first rotating element 261, at least one fifth sliding element 262, and at least one sixth sliding element 263. The first rotating element 261 is movably disposed at the end of the opening unit 230 and is slidably connected to the second sliding unit 250, slidably connected to the second rotating unit 270, and rotatably connected, respectively. The fifth sliding element 262 is disposed at the end of the first rotating element 261 and is slidably connected to the second sliding unit 250 and has a limiting connection. The sixth sliding element 263 is disposed outside the fifth sliding element 262 and is slidably connected to the second sliding unit 250.

[0119] Specifically, the first rotating element 261 is movably disposed at the end of the opening element 231 and is slidably connected to the third sliding element 251; the fifth sliding element 262 is slidably connected to and limited by the third sliding element 251; and the sixth sliding element 263 is slidably connected to the fourth sliding element 252.

[0120] More specifically, the first rotating element 261 is slidably connected to the first slide groove; the fifth sliding element 262 is slidably connected to and limited by the second slide groove.

[0121] The dimensions of the first rotating element 261 are matched with the dimensions of the third sliding element 251. Generally, the height of the first rotating element 261 is not greater than the height of the first slide groove, and the outer diameter of the first rotating element 261 is greater than the width of the first slide groove.

[0122] In some of these embodiments, the first rotating element 261 has a circular cross-section.

[0123] In some of these embodiments, the first rotating element 261 is a second rotating shaft.

[0124] In some embodiments, the connection between the fifth sliding element 262 and the first rotating element 261 includes, but is not limited to, welding or integral molding.

[0125] The dimensions of the fifth sliding element 262 are matched with those of the third sliding element 251. Generally, the height of the fifth sliding element 262 is not greater than the height of the second groove, and the radial dimension (e.g., width) of the fifth sliding element 262 is equal to the radial dimension (e.g., width) of the inner contour of the second groove.

[0126] In some of these embodiments, the fifth sliding element 262 has a rectangular cross-section.

[0127] In some of these embodiments, the fifth sliding element 262 is a slider.

[0128] In some embodiments, the connection method between the sixth sliding element 263 and the fifth sliding element 262 includes, but is not limited to, welding and screw connection.

[0129] The dimensions of the sixth sliding element 263 match those of the fourth sliding element 252. Generally, the height of the sixth sliding element 263 is smaller than that of the fourth sliding element 252, and the width of the sixth sliding element 263 is not greater than that of the fourth sliding element 252.

[0130] In some of these embodiments, the sixth sliding element 263 has a rectangular cross-section.

[0131] In some of these embodiments, the sixth sliding element 263 is a slider.

[0132] like Figure 8 As shown, the second rotating unit 270 includes at least one second rotating element 271 and at least one second adsorption element 272. The second rotating element 271 is disposed at the end of the cabinet and is rotatably and slidably connected to the first rotating unit 260; the second adsorption element 272 is disposed on the second rotating element 271 and is detachably connected to the first rotating unit 260.

[0133] Specifically, the second rotating element 271 is rotatably connected to the first rotating element 261 and slidably connected to it; the second adsorption element 272 is detachably connected to the first rotating element 261.

[0134] In some embodiments, the connection between the second rotating element 271 and the cabinet includes, but is not limited to, a screw connection.

[0135] The dimensions of the second rotating element 271 are matched with those of the first rotating element 261. Generally, the inner diameter of the second rotating element 271 is not less than the diameter of the first rotating element 261, and the height of the second rotating element 271 is not less than the height of the first rotating element 261.

[0136] In some of these embodiments, the cross-section of the second rotating element 271 is annular.

[0137] In some of these embodiments, the second rotating element 271 is a hollow rotating shaft.

[0138] In some embodiments, the connection between the second adsorption element 272 and the second rotation element 271 includes, but is not limited to, bonding.

[0139] In some of these embodiments, the second adsorption element 272 is a magnet.

[0140] The method of using this utility model is as follows:

[0141] First working status:

[0142] Rotate the traction element 241 to make the first limiting element 223 and the second limiting element 243 limit each other in a limiting connection;

[0143] Push the sixth sliding element 263 to make the first rotating element 261 slide along the third sliding element 251 and separate from the second rotating element 271;

[0144] Pulling the traction element 241 causes the storage element 221 to slide out of the cabinet through the cooperation of the second sliding element 222 and the first sliding element 211.

[0145] Second working state:

[0146] Rotate the traction element 241 to separate the first limiting element 223 from the second limiting element 243;

[0147] Push the sixth sliding element 263 to make the first rotating element 261 slide along the third sliding element 251 and slide into the second rotating element 271, and the second adsorption element 272 adsorbs the first rotating element 261;

[0148] Pulling the traction element 241 causes the first rotating element 261 and the second rotating element 271 to rotate and connect, and the opening element 231 rotates around the first rotating element 261 to fully open.

[0149] The advantage of this utility model is that by setting a traction unit on the inner side of the opening unit to slide in conjunction with the storage unit, and setting a first rotating unit on the side of the opening unit to cooperate with the second rotating unit, the opening unit can be opened by pulling out or rotating. It can be opened by pulling out during normal use and by rotating during maintenance. This makes the cabinet space more efficient and easier to maintain, solving the problem that existing cabinets usually use a single pull-out or door opening method which is inflexible.

[0150] Example 2

[0151] This embodiment relates to the cabinet system of this utility model.

[0152] like Figure 9 As shown, a cabinet system includes a cabinet and at least one cabinet door 200 as described in Embodiment 1. The cabinet door 200 is disposed inside the cabinet.

[0153] In some embodiments, the cabinet includes a bottom plate, two side plates, and a top plate. A first sliding unit 210 is provided at the top of the bottom plate; the two side plates are respectively located at the ends of the bottom plate; the top plate is located on top of the two side plates, and a second rotating unit 270 is provided at the bottom outer end of the top plate.

[0154] The advantages of this embodiment are basically the same as those of Embodiment 1, and will not be repeated here.

[0155] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cabinet door that can be opened in multiple ways, characterized in that, include: The first sliding unit is disposed inside the cabinet; A storage unit is movably disposed inside the cabinet and slidably connected to the first sliding unit; An opening unit is movably disposed on the outside of the cabinet; A traction unit is disposed on the opening unit and rotatably connected to the opening unit. The inner end of the traction unit is slidably connected to and limited by the placement unit. A second sliding unit is disposed at the end of the opening unit; A first rotating unit is movably disposed at the end of the opening unit and is slidably and rotatably connected to the second sliding unit. The end of the first rotating unit is limitedly connected to the opening unit, so as to allow the opening unit to rotate and open with the first rotating unit as the center. The second rotating unit is disposed at the end of the cabinet and is rotatably connected to the first rotating unit; In the first working state, the traction unit is limited to the placement unit, the first rotating unit is separated from the second rotating unit, and the opening unit reciprocates in the horizontal direction; In the second working state, the traction unit is separated from the placement unit, the first rotating unit is rotatably connected to the second rotating unit, and the opening unit reciprocates around the first rotating unit as the center.

2. The cabinet door according to claim 1, characterized in that, The first sliding unit includes: At least one first sliding element is disposed inside the cabinet and slidably connected to the storage unit.

3. The cabinet door according to claim 1, characterized in that, The storage unit includes: Storage element, which is movably disposed inside the cabinet; At least one second sliding element is provided on the side of the storage element and is slidably connected to the first sliding unit; The first limiting element is disposed on the outside of the placement element and is limitedly connected and slidably connected to the traction unit.

4. The cabinet door according to claim 1, characterized in that, The activation unit includes: An opening element is movably disposed on the outside of the cabinet, and the end of the opening element is provided with a second sliding unit; A first connecting element is disposed on the opening element and is rotatably connected to the traction unit.

5. The cabinet door according to claim 1, characterized in that, The traction unit includes: A traction element, wherein the traction element is disposed on the outside of the opening unit; The second connecting element is disposed inside the traction element and is rotatably connected to the opening unit; The second limiting element is disposed at the inner end of the second connecting element and is slidably connected and limited to the placement unit.

6. The cabinet door according to claim 5, characterized in that, The traction unit also includes: A first adsorption element is disposed on the second limiting element and is detachably connected to the placement unit.

7. The cabinet door according to claim 1, characterized in that, The second sliding unit includes: At least one third sliding element is provided at the end of the opening unit and is slidably connected and limitedly connected to the first rotating unit; At least one fourth sliding element is provided, which is disposed at the end of the opening unit and slidably connected to the first rotating unit, and the fourth sliding element is in communication with the third sliding element.

8. The cabinet door according to claim 1, characterized in that, The first rotating unit includes: At least one first rotating element is provided, which is movably disposed at the end of the opening unit and is slidably connected to the second sliding unit, slidably connected to the second rotating unit, and rotatably connected to the second rotating unit, respectively; At least one fifth sliding element is provided, which is disposed at the end of the first rotating element and is slidably connected and limitedly connected to the second sliding unit; At least one sixth sliding element is provided, which is disposed outside the fifth sliding element and is slidably connected to the second sliding unit.

9. The cabinet door according to claim 1, characterized in that, The second rotating unit includes: At least one second rotating element is disposed at the end of the cabinet and is rotatably and slidably connected to the first rotating unit; At least one second adsorption element is disposed on the second rotating element and is detachably connected to the first rotating unit.

10. A cabinet system, characterized in that, include: cupboard; At least one cabinet door as described in any one of claims 1 to 9, wherein the cabinet door is disposed inside the cabinet.

Images