Improved cabinet body

Abstract

The utility model discloses an improved cabinet body which comprises an inner cabinet body and an outer cabinet door. The inner cabinet body comprises an upper cabinet and a lower cabinet; the upper cabinet comprises an upper back plate, an upper top plate, an upper left plate, an upper bottom plate and an upper right plate; the lower cabinet comprises a lower top plate, a lower back plate and a lower bottom plate, and the lower top plate abuts against the upper bottom plate; the inner cabinet body further comprises supporting plates, the supporting plates comprise a left support, a right support, an outer top plate and an outer back plate, and the left support comprises a left top plate, a left side plate and a left bottom plate; the right support and the left support are symmetrical; the outer top plate abuts against the upper top plate, and the outer back plate abuts against the lower back plate. The outer cabinet door comprises a connecting plate and a roller shutter door, the connecting plate comprises a top connecting plate and a bottom connecting plate, a top track is arranged on the top connecting plate, and a bottom track is arranged on the bottom connecting plate; the roller shutter door comprises a door body, a top bearing and a bottom bearing are arranged at the two ends of the door body, the top bearing is clamped to the top rail, and the bottom bearing is clamped to the bottom rail. According to the utility model, the problems that the cabinet body structure is unstable, the cabinet door occupies extra space, the space utilization rate is low, and the cabinet body structure is not beautiful are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture, and more specifically, to an improved cabinet body. Background Art

[0002] Cabinets are common furniture in our daily life, which are used to store items.

[0003] Existing Chinese patent document 1 (authorization announcement number CN206807900U, authorization announcement date December 26, 2017) discloses a double-layer cabinet, combined with Figure 1-Figure 2 As shown, the double-layer cabinet includes: a top plate 1', a bottom plate 2', a first side plate 3' and a second side plate 4' arranged between the top plate and the bottom plate, the top plate 1' being connected to the bottom plate 2' through the first side plate 3' and the second side plate 4'; a partition plate 5' arranged between the first side plate 3' and the second side plate 4' for dividing the cabinet into an upper cabinet layer 100' and a lower cabinet layer 200'; an upper front door 6' connected to the upper front part of the first side plate 3' for opening and closing the upper cabinet layer 100'; a lower front door 7' connected to the lower front part of the first side plate 3' for opening and closing the lower cabinet layer 200'; an upper double-opening rear door 8' connected to the upper rear part of the first side plate 3' and the second side plate 4' for opening and closing the upper cabinet layer 100'; and a lower double-opening rear door 9' connected to the lower rear part of the first side plate 3' and the second side plate 4' for opening and closing the lower cabinet layer 200'. The cabinet body of this solution lacks other supporting structures and is not stable enough. The cabinet door will occupy additional space when opened, and the space utilization rate is not high.

[0004] In the technical solution disclosed in the existing Chinese patent document 2 (authorization announcement number CN210138051U, authorization announcement date March 13, 2020), there is a main frame, the front of which is open and has no panel, and the other left and right sides, top and bottom sides, and back are sealed with left and right side panels, a top panel, a bottom panel, and a back panel respectively, thereby forming a box body with a hollow interior and an open front. A fence door is provided at the open part below the top panel, a pedestal is provided on the bottom surface of the box body, and a pull-out plate is provided between the pedestal and the bottom panel; A raised "U"-shaped track is provided on the front and side edges of the top and bottom panels, respectively. A flexible sliding door is mounted on each side of the "U" shape of the two tracks. The flexible sliding door consists of a sheet of flexible material and several rigid grid bars, which are evenly spaced and vertically fixed to the flexible material. Concave rail grooves are provided on the upper and lower ends of the rigid grid bars. These grooves match the "U"-shaped track, allowing the flexible sliding door to slide and pull along the track. This solution is not aesthetically pleasing and has low space utilization.

[0005] Therefore, it is urgent to provide an improved cabinet to solve the above problems. Utility Model Content

[0006] In view of this, the present utility model provides an improved cabinet body to solve the problems of unstable cabinet body structure, the cabinet door occupying extra space, low space utilization rate, and unattractive cabinet body structure.

[0007] This application provides an improved cabinet body, including an inner cabinet body and an outer cabinet door, and the outer cabinet door covers the inner cabinet body;

[0008] The inner cabinet body includes an upper cabinet and a lower cabinet arranged oppositely. The upper cabinet includes an upper back plate, and the periphery of the upper back plate is successively surrounded by an upper top plate, an upper left plate, an upper bottom plate, and an upper right plate. The upper top plate and the upper bottom plate are arranged oppositely and parallel to each other. The upper left plate and the upper right plate are arranged oppositely and parallel to each other. An upper space is surrounded among the upper back plate, the upper top plate, the upper left plate, the upper bottom plate, and the upper right plate. The lower cabinet includes a lower top plate, a lower back plate, and a lower bottom plate connected in sequence. Along the thickness direction of the upper left plate, the orthographic projection of the lower cabinet is in a U-shaped structure, and the opening of the U-shaped structure faces the same direction as the opening of the upper space. A lower space is surrounded among the lower top plate, the lower back plate, and the lower bottom plate. The lower top plate and the lower bottom plate are arranged oppositely and parallel to each other. The surface of the lower top plate far from the lower space abuts against the surface of the upper bottom plate far from the upper space;

[0009] The inner cabinet body further includes a support plate. The support plate includes a left support, a right support, an outer top plate, and an outer back plate. The left support includes a left top plate, a left side plate, and a left bottom plate connected in sequence. The left top plate, the left side plate, and the left bottom plate enclose a U-shaped structure, and the opening of the U-shaped structure faces away from the upper left plate. The left top plate and the left bottom plate are arranged oppositely and parallel to each other. The left side plate abuts against and is parallel to the upper left plate. A left vertical plate is connected between the left top plate and the left bottom plate, and the left vertical plate is connected to the left side plate. The left top plate, the left side plate, and the left bottom plate are respectively perpendicular to the left vertical plate. The right support is symmetrically arranged with the left support about the upper space in a mirror image manner. The outer top plate is located on the side of the upper top plate far from the upper space and abuts against the upper top plate. The outer back plate is located on the side of the lower back plate far from the lower space and abuts against the lower back plate;

[0010] The outer cabinet door includes a connecting plate and a rolling shutter door. The connecting plate includes a top connecting plate and a bottom connecting plate arranged oppositely. The top connecting plate is located on the side of the outer top plate far from the upper top plate, and the bottom connecting plate is located on the side of the lower bottom plate far from the lower space. The top connecting plate includes a top frame and a top inner plate. The top frame is a circular structure. Along the thickness direction of the upper top plate, the shape of the orthographic projection of the top frame is a runway structure. The top frame has a hollow part, and the top inner plate is embedded in the hollow part of the top frame. A top track is provided on the side of the top frame close to the inner cabinet body. The top track penetrates through part of the top frame along the thickness direction of the upper top plate. Along the thickness direction of the upper top plate, the shape of the orthographic projection of the top track is a runway structure. A bottom track is provided on the bottom connecting plate, and the bottom track is located on the side of the bottom connecting plate close to the top connecting plate;

[0011] The rolling door includes a door body, which is a grille structure. Top bearings and bottom bearings are arranged at both ends of the door body. The top bearings and bottom bearings are ball bearings. The top bearing is clamped to the top track, and the door body is slidably connected to the top connecting plate through the top bearing. The bottom bearing is clamped to the bottom track, and the door body is slidably connected to the bottom connecting plate through the bottom bearing.

[0012] Compared with the prior art, the improved cabinet provided by the present invention achieves at least the following beneficial effects:

[0013] The improved cabinet body provided by the utility model includes an inner cabinet body and an outer cabinet door, the outer cabinet door covers the inner cabinet body, and the inner cabinet body has a double-layer space of an upper cabinet and a lower cabinet. By arranging a support plate as a supporting structure, the support plate includes a left support, a right support, an outer top plate and an outer back plate, which can support the upper cabinet and the lower cabinet from four angles, while increasing the strength of the inner cabinet body and improving the stability of the improved cabinet body structure. By arranging the outer cabinet door, the outer cabinet door can further increase the strength of the improved cabinet body and support the inner cabinet body. At the same time, the outer cabinet door can isolate or connect the inner cabinet body with the external space by pushing and pulling or mechanical sliding. The operation of opening or closing the outer cabinet door is very convenient. The arrangement of the outer cabinet door not only does not occupy extra space, but also can improve space utilization. The design of assembling the inner cabinet body and the outer cabinet door together can make the entire improved cabinet body structure more beautiful and simple.

[0014] Of course, any product implementing the present utility model does not necessarily need to achieve all of the above-mentioned technical effects at the same time.

[0015] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.

[0017] Figure 1 This is a structural diagram of a double-layer cabinet in the prior art from one angle;

[0018] Figure 2 yes Figure 1 A structural diagram of the double-layer cabinet from another angle;

[0019] Figure 3 This is a front view of an improved cabinet provided by the utility model in a closed state;

[0020] Figure 4 yes Figure 3 A top perspective view of the improved cabinet;

[0021] Figure 5 This is an exploded view of an inner cabinet provided by the utility model;

[0022] Figure 6 This is a front view of an improved cabinet provided by the utility model in an open state;

[0023] Figure 7 yes Figure 5 Enlarged view of point A in the middle;

[0024] Figure 8 yes Figure 5 Enlarged view of point B in the middle;

[0025] Figure 9 yes Figure 5 Enlarged view of point C in the middle;

[0026] Figure 10 This is an exploded view of an outer cabinet door provided by the utility model;

[0027] Figure 11 yes Figure 10 Enlarged view of point D in the middle;

[0028] Figure 12 This is an exploded view of a bottom connecting plate provided by the utility model;

[0029] Figure 13 yes Figure 10 Enlarged view of point E in the middle;

[0030] Figure 14 yes Figure 10 Enlarged view of point F in the middle;

[0031] Figure 15 yes Figure 10 Enlarged view of point G in the middle;

[0032] Figure 16 yes Figure 10 Enlarged view of point H in the middle;

[0033] Figure 17 This is an exploded view of another inner cabinet provided by the present invention;

[0034] Figure 18 This is a front view of another improved cabinet provided by the present invention in an open state. DETAILED DESCRIPTION

[0035] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention.

[0036] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present invention, its application, or uses.

[0037] Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and devices should be considered part of the specification.

[0038] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0039] It should be noted that like reference numerals and letters refer to like items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0040] Reference Figure 3-Figure 16 , Figure 3 This is a front view of an improved cabinet provided by the utility model in a closed state; Figure 4 yes Figure 3 A top perspective view of the improved cabinet; Figure 5 This is an exploded view of an inner cabinet provided by the utility model; Figure 6 This is a front view of an improved cabinet provided by the utility model in an open state; Figure 7 yes Figure 5 Enlarged view of point A in the middle; Figure 8 yes Figure 5 Enlarged view of point B in the middle; Figure 9 yes Figure 5 Enlarged view of point C in the middle; Figure 10 This is an exploded view of an outer cabinet door provided by the utility model; Figure 11 yes Figure 10 Enlarged view of point D in the middle; Figure 12 This is an exploded view of a bottom connecting plate provided by the utility model; Figure 13 yes Figure 10 Enlarged view of point E in the middle; Figure 14 yes Figure 10 Enlarged view of point F in the middle; Figure 15 yes Figure 10 Enlarged view of point G in the middle; Figure 16 yes Figure 10 Enlarged view of point H in the middle.

[0041] Example 1:

[0042] Combine Figure 3-Figure 4As shown, this embodiment provides an improved cabinet body, including an inner cabinet body 1 and an outer cabinet door 2. The outer cabinet door 2 covers the inner cabinet body 1. The inner cabinet body 1 is used to accommodate items, and the outer cabinet door 2 is used to cover and support the inner cabinet body 1. At the same time, the outer cabinet door 2 can separate the inner cabinet body 1 from the external environment.

[0043] Reference Figure 5 As shown, the inner cabinet body 1 includes an upper cabinet 11, and the upper cabinet 11 includes an upper back plate 111. The upper back plate 111 is a rectangular flat plate. The periphery of the upper back plate 111 is surrounded by an upper top plate 112, an upper left plate 113, an upper bottom plate 114 and an upper right plate 115 in sequence. The upper top plate 112, the upper left plate 113, the upper bottom plate 114 and the upper right plate 115 are all rectangular flat plates. The upper top plate 112 and the upper bottom plate 114 are arranged oppositely and parallel to each other, and the upper left plate 113 and the upper right plate 115 are arranged oppositely and parallel to each other. Figure 6 As shown, the upper back plate 111, the upper top plate 112, the upper left plate 113, the upper bottom plate 114 and the upper right plate 115 are arranged to form an upper space 110. The shape of the upper space 110 can be a cube. The upper space 110 is an open structure, and the opening of the upper space 110 faces the side away from the upper back plate 111. When the upper space 110 accommodates items, the items can be placed on the upper bottom plate 114, or a cross bar (not shown in the figure) can be connected between the upper left plate 113 and the upper right plate 115. The cross bar extends along the thickness direction Y of the upper left plate 113, and items can be hung on the cross bar.

[0044] Optionally, combined Figure 5 and Figure 7 As shown, the upper top plate 112 is provided with a top connecting groove 1120 on the side close to the upper back plate 111. The top connecting groove 1120 penetrates part of the upper top plate 112 along the thickness direction X of the upper top plate 112. The top connecting groove 1120 extends along the thickness direction Y of the upper left plate 113. The side of the upper back plate 111 close to the upper top plate 112 is snapped into the top connecting groove 1120, and the upper back plate 111 is connected to the upper connecting groove 1120. Figure 5 and Figure 8 As shown, the upper left plate 113 is provided with a left connecting groove 1130 on the side close to the upper back plate 111. The left connecting groove 1130 penetrates the upper left plate 113 along the thickness direction Y of the upper left plate 113. The left connecting groove 1130 extends along the thickness direction X of the upper top plate 112. The side of the upper back plate 111 close to the upper left plate 113 is snapped into the left connecting groove 1130, and the left connecting groove 1130 is connected to the upper left plate 113. Figure 5 and Figure 9 As shown, the upper bottom plate 114 is provided with a bottom connecting groove 1140 on the side close to the upper back plate 111. The bottom connecting groove 1140 penetrates part of the upper bottom plate 114 along the thickness direction X of the upper top plate 112. The bottom connecting groove 1140 extends along the thickness direction Y of the upper left plate 113. The side of the upper back plate 111 close to the upper bottom plate 114 is snapped into the bottom connecting groove 1140, and the bottom connecting groove 1140 is connected to the upper left plate 113. Figure 5 and Figure 7As shown, on the side of the upper right plate 115 close to the upper back plate 111, a right connecting groove 1150 is provided. The right connecting groove 1150 penetrates through a part of the upper left plate 113 along the thickness direction Y of the upper left plate 113, and extends along the thickness direction X of the upper top plate 112. The side of the upper back plate 111 close to the upper right plate 115 is snapped into the right connecting groove 1150. By snapping the four sides of the upper back plate 111 into the top connecting groove 1120, the left connecting groove 1130, the bottom connecting groove 1140, and the right connecting groove 1150 respectively, in a snap-fit manner, the difficulty of assembling the upper cabinet 11 can be reduced, and the use of connecting tools such as glue and screws can be saved.

[0045] Combined with Figure 5 and Figure 6 As shown, the inner cabinet body 1 further includes a lower cabinet 12. The lower cabinet 12 is located on the side of the upper bottom plate 114 away from the upper space 110. Along the thickness direction X of the upper top plate 112, the upper cabinet 11 and the lower cabinet 12 are arranged in sequence. The lower cabinet 12 includes a lower top plate 121, a lower back plate 122, and a lower bottom plate 123 that are connected in sequence. The lower top plate 121, the lower back plate 122, and the lower bottom plate 123 are all rectangular flat plates. Along the thickness direction Y of the upper left plate 113, the orthographic projection of the lower cabinet 12 is in a C shape, and the opening of the C shape faces the same direction as the opening of the upper space 110. The lower top plate 121 and the lower bottom plate 123 are arranged opposite to each other and are parallel to each other. The lower back plate 122 is perpendicular to the lower top plate 121 and the lower bottom plate 123 respectively. The lower top plate 121, the lower back plate 122, and the lower bottom plate 123 enclose a lower space 120. The shape of the lower space 120 can be a cube. The lower space 120 is an open structure, and the opening of the lower space 120 faces away from the side of the lower back plate 122. The surface of the lower top plate 121 away from the lower bottom plate 123 abuts against the surface of the upper bottom plate 114 away from the upper space 110. The lower top plate 121 and the lower back plate 122, and the lower back plate 122 and the lower bottom plate 123 can be bonded by glue or connected by screws. The connection method is not specifically limited here; when the lower space 120 accommodates items, the items can be placed on the lower bottom plate 123, or hooks (not shown in the figure) can be pasted on the surface of the lower back plate 122 close to the lower space 120, and the items can be hung on the hooks.

[0046] Combined with Figure 4-Figure 6As shown in the figure, the inner cabinet body 1 further includes a support plate 13. The support plate 13 includes a left support 131, a right support 132, an outer top plate 133 and an outer back plate 134. The left support 131 is located on the side of the upper left plate 113 away from the upper space 110. The right support 132 is located on the side of the upper right plate 115 away from the upper space 110. The outer top plate 133 is located on the side of the upper top plate 112 away from the upper space 110. The outer back plate 134 is located on the side of the upper back plate 111 away from the upper space 110. The left support 131 includes a left top plate 1311, a left side plate 1312 and a left bottom plate 1313 connected in sequence. The left top plate 1311, the left side plate 1312 and the left bottom plate 1313 enclose a U-shaped structure. The U-shaped opening faces away from the upper left plate 113. The left top plate 1311 and the left bottom plate 1313 are arranged opposite to each other and are parallel to each other. The left side plate 1312 abuts against the upper left plate 113 and is parallel to it. Both the left top plate 1311 and the left bottom plate 1313 are perpendicular to the left side plate 1312. The left side plate 1312 can be a rectangular flat plate. The left top plate 1311 and the left bottom plate 1313 can be semi-circular flat plates. The arc sides of the left top plate 1311 and the left bottom plate 1313 are both located on the side away from the left side plate 1312. A left vertical plate 1314 is connected between the left top plate 1311 and the left bottom plate 1313. The left vertical plate 1314 can be a rectangular flat plate. The left vertical plate 1314 is connected to the left side plate 1312 and is simultaneously perpendicular to the left top plate 1311, the left side plate 1312 and the left bottom plate 1313. This setting method can increase the stability of the left support 131 and ensure that the left support 131 plays a supporting role for both the upper cabinet 11 and the lower cabinet 12. Between the left top plate 1311 and the left side plate 1312, between the left side plate 1312 and the left bottom plate 1313, between the left vertical plate 1314 and the left top plate 13, between the left vertical plate 1314 and the left side plate 1312, and between the left vertical plate 1314 and the left bottom plate 1313, they can be adhesively bonded with glue or connected with screws. The connection method is not specifically limited here.

[0047] Optionally, as shown in combination with Figure 5 and Figure 6 along the thickness direction X of the upper top plate 112, the length of the left side plate 1312 is equal to the distance between the upper top plate 112 and the lower bottom plate 123. Such a setting can ensure that the left side plate 1312 plays a supporting role for both the upper cabinet 11 and the lower cabinet 12. At the same time, the left side plate 1312 can serve as a side surface of the lower space 120 to help enclose the lower space 120 from one angle.

[0048] Continuing to combine with Figure 4-Figure 6As shown, the right support 132 and the left support 131 are arranged symmetrically with respect to the upper space 110 in a mirror image manner. The right support 132 includes a right top plate 1321, a right side plate 1322, and a right bottom plate 1323 that are connected in sequence. The right top plate 1321, the right side plate 1322, and the right bottom plate 1323 enclose a C-shaped structure, and the C-shaped opening faces away from the upper right plate 115. The right top plate 1321 and the right bottom plate 1323 are oppositely arranged and parallel to each other. The right side plate 1322 abuts against and is parallel to the upper right plate 115. Both the right top plate 1321 and the right bottom plate 1323 are perpendicular to the right side plate 1322. The right side plate 1322 can be a rectangular flat plate, and the right top plate 1321 and the right bottom plate 1323 can be semi-circular flat plates. The arc edges of the right top plate 1321 and the right bottom plate 1323 are both located on the side away from the right side plate 1322. A right vertical plate 1324 is connected between the right top plate 1321 and the right bottom plate 1323. The right vertical plate 1324 can be a rectangular flat plate. The right vertical plate 1324 is connected to the right side plate 1322 and is simultaneously perpendicular to the right top plate 1321, the right side plate 1322, and the right bottom plate 1323. This setting method can increase the stability of the right support 132 and ensure that the right support 132 plays a supporting role for both the upper cabinet 11 and the lower cabinet 12. Between the right top plate 1321 and the right side plate 1322, between the right side plate 1322 and the right bottom plate 1323, between the right vertical plate 1324 and the right top plate 1321, between the right vertical plate 1324 and the right side plate 1322, and between the right vertical plate 1324 and the right bottom plate 1323, they can be bonded by glue or connected by screws. The specific connection method is not limited here.

[0049] Optionally, in combination with Figure 5 and Figure 6 As shown, along the thickness direction X of the upper top plate 112, the length of the right side plate 1322 is equal to the distance between the upper top plate 112 and the lower bottom plate 123. Such a setting can ensure that the right side plate 1322 plays a supporting role for both the upper cabinet 11 and the lower cabinet 12 at the same time. At the same time, the right side plate 1322 can serve as a side surface of the lower space 120 to help enclose the lower space 120 from one angle.

[0050] Continuing to combine Figure 5 and Figure 6 As shown, the outer top plate 133 is located on the side of the upper top plate 112 away from the upper space 110 and abuts against the upper top plate 112. The outer top plate 133 is parallel to the upper top plate 112. The outer top plate 133 and the upper top plate 112 can be bonded by glue or connected by screws. The specific connection method is not limited here. The outer top plate 133 can strengthen the strength of the inner cabinet body 1 from the top and play a role in protecting the inner cabinet body 1.

[0051] Continuing to combine Figure 5 and Figure 6As shown, the outer back panel 134 is located on the side of the lower back panel 122 away from the lower space 120 and is in contact with the lower back panel 122. The outer back panel 134 and the lower back panel 122 are parallel to each other. The outer back panel 134 and the lower back panel 122 can be bonded together by glue or connected by screws. The connection method is not specifically limited here. The outer back panel 134 can strengthen the strength of the inner cabinet 1 from the back and play a role in protecting the inner cabinet 1. Along the thickness direction Z of the upper back panel 111, there is a certain distance between the outer back panel 134 and the upper back panel 111.

[0052] Combine Figure 4 and Figure 10 As shown, the outer cabinet door 2 includes a connecting plate 21 and a rolling door 22. The connecting plate 21 is used to connect the inner cabinet body 1 and the outer cabinet door 2. The rolling door 22 is used as the cabinet door of the inner cabinet body 1, which plays the role of separating the inner cabinet body 1 from the external environment and closing and opening the inner cabinet body 1.

[0053] Combine Figure 5 、 Figure 6 and Figure 10 As shown, the connecting plate 21 includes a top connecting plate 211 and a bottom connecting plate 212. Along the thickness direction X of the upper top plate 112, the top connecting plate 211 and the bottom connecting plate 212 are relatively arranged on both sides of the inner cabinet 1, and the inner cabinet 1 is located between the top connecting plate 211 and the bottom connecting plate 212. The top connecting plate 211 is located on the side of the outer top plate 133 away from the upper top plate 112, and the bottom connecting plate 212 is located on the side of the lower bottom plate 123 away from the lower space 120. The top connecting plate 211 includes a top frame 2111 and a top inner plate 2112. The top frame 2111 is an annular structure. Along the thickness direction X of the upper top plate 112, the shape of the orthographic projection of the top frame 2111 can be a runway structure. The top frame 2111 has a hollow part, and the top inner plate 2112 is embedded in the hollow part of the top frame 2111. The top inner plate 2112 and the upper top plate 112 are parallel to each other and continue to be combined. Figure 11 As shown, a top rail 21110 is provided on the side of the top frame 2111 close to the inner cabinet body 1. The top rail 21110 penetrates part of the top frame 2111 along the thickness direction X of the upper top plate 112. The top rail 21110 is a ring structure. Along the thickness direction X of the upper top plate 112, the shape of the positive projection of the top rail 21110 can be a runway structure. The top rail 21110 is used to connect the top frame 2111 and the rolling shutter door 22.

[0054] Continue to combine Figure 5 、 Figure 6 and Figure 10As shown, the bottom connecting plate 212 includes a bottom frame 2121, a bottom inner plate 2122, a bottom connecting plate 2123 and a base 2124. The bottom frame 2121 is an annular structure. Along the thickness direction X of the upper top plate 112, the shape of the orthographic projection of the bottom frame 2121 can be a runway structure. The bottom frame 2121 has a hollow part, and the bottom inner plate 2122 is embedded in the hollow part of the bottom frame 2121. The bottom inner plate 2122 and the top inner plate 2112 are parallel to each other and continue to be combined. Figure 12 As shown, a bottom track 21210 is provided on the side of the bottom frame 2121 close to the inner cabinet body 1. The bottom track 21210 penetrates part of the bottom frame 2121 along the thickness direction X of the upper top plate 112. The bottom track 21210 is a ring structure. Along the thickness direction X of the upper top plate 112, the shape of the orthographic projection of the bottom track 21210 can be a runway structure. The bottom track 21210 is used to connect the bottom frame 2121 and the rolling door 22. Along the thickness direction of the upper top plate 112, the orthographic projection of the top track 21110 coincides with the orthographic projection of the bottom track 21210. This arrangement is to ensure the stability among the top frame 2111, the bottom frame 2121 and the rolling door 22.

[0055] Combine Figure 5 and Figure 12 As shown, the bottom connecting plate 2123 and the bottom inner plate 2122 are parallel to each other, the bottom connecting plate 2123 is embedded in the hollow part of the bottom frame 2121 and the bottom connecting plate 2123 is located on the side of the bottom inner plate 2122 away from the inner cabinet 1, the bottom connecting plate 2123 can increase the strength of the bottom connecting plate 212, and ensure that the bottom connecting plate 212 has sufficient supporting capacity for the inner cabinet 1, part of the base 2124 is embedded in the hollow part of the bottom frame 2121 and the base 2124 is located on the side of the bottom connecting plate 2123 away from the bottom inner plate 2122, the base 2124 includes a base plate 21241 and a base plate 2124 connected to the base plate 2124 1, the base plate 21241 is a flat plate structure. Along the thickness direction X of the upper top plate 112, the orthographic projection of the bottom connecting plate 2123 coincides with the orthographic projection of the base plate 21241. The base plate 2124 is embedded in the hollow part of the bottom frame 2121. The base plate 2124 can increase the strength of the bottom connecting plate 212, ensuring that the bottom connecting plate 212 has sufficient supporting capacity for the inner cabinet 1. The base leg 21242 is located on the side of the base plate 21241 away from the bottom connecting plate 2123, and the base leg 21242 is used to separate the base plate 21241 from the ground.

[0056] Reference Figure 10As shown, the rolling shutter door 22 is located between the top connecting plate 211 and the bottom connecting plate 212, and the rolling shutter door 22 is connected to the top connecting plate 211 and the bottom connecting plate 212 at the same time. The rolling shutter door 22 includes a door body 221, and the door body 221 can be a grille. The grille is a material with a grid structure, usually made of metal, wood, plastic or other materials. These grids are arranged according to a certain pattern to form a series of parallel lines or strips. The grille has good strength and stability, can withstand greater pressure and weight, has good ventilation and lighting, simple lines, beautiful appearance, and is easy to process and install. A top bearing 222 and a bottom bearing 223 are relatively set at both ends of the door body 221. The top bearing 222 and the bottom bearing 223 can both be ball bearings. Continue to combine Figure 11 As shown, the top bearing 222 is clamped to the top rail 21110, and the door body 221 is slidably connected to the top connecting plate 211 through the top bearing 222, and continues to be combined Figure 12 As shown, the bottom bearing 223 is snapped onto the bottom rail 21210, and the door body 221 is slidably connected to the bottom connecting plate 212 through the bottom bearing 223. The setting of the ball bearing can make the sliding of the door body 221 smoother. The outer cabinet door 2 has a simple structure and is firmly assembled. When connecting the rolling door 22 with the top connecting plate 211 and the bottom connecting plate 212, one or two people can complete the operation. At the same time, since the door body 221 is a grille, the production and processing are simpler, the door body 221 is not easy to deform, and the service life of the outer cabinet door 2 can be increased. In addition, a stainless steel rail (not shown in the figure) can be added to the top rail 21110 and the bottom rail 21210. The stainless steel rail is connected to the top rail 21110 and the bottom rail 21210 by snapping, bonding, etc. The setting of the stainless steel rail makes the sliding of the door body 221 smoother.

[0057] Combine Figure 5 、 Figure 10 and Figure 11As shown, the rolling door 22 includes a left rolling door 22a and a right rolling door 22b. Along the thickness direction Z of the upper back plate 111, the orthographic projection of the left rolling door 22a overlaps with the orthographic projection of the left support 131 at least partially, and the orthographic projection of the right rolling door 22b overlaps with the orthographic projection of the right support 132 at least partially. The left rolling door 22a includes a left door body 221a. The left door body 221a is attached to the inner surface of the inner cabinet 1 with a left lining 221a'. The material of the left lining can be cotton and linen. Cotton and linen is cotton cloth containing linen, also known as cotton and linen interwoven. Cloth, cotton and linen have the advantages of high air permeability, natural environmental protection, anti-static, no scraping, no curling, not easy to deform, no pilling, etc. The material of the left door body 221a can be metal or wood, which is not specifically limited here. Glue can be used to stick the left door body 221a and the left lining 221a'. The glue can be plastic glue. Plastic glue is a kind of water-based adhesive polyurethane glue. It has the advantages of being non-toxic, safe, odorless, non-irritating, and free of harmful gases such as formaldehyde. It is easy to clean, has adjustable hardness, high temperature resistance, and high bonding performance. Continue to combine Figure 13 and Figure 14 As shown, the left door body 221a is provided with a left top bearing 222a and a left bottom bearing 223a at both ends thereof. The left top bearing 222a and the left bottom bearing 223a are arranged along the side length of the left door body 221a. Figure 11 As shown, the left top bearing 222a is clamped to the top rail 21110, and the left door body 221a is slidably connected to the top connecting plate 211 through the left top bearing 222a, and continues to be combined Figure 12 As shown, the left bottom bearing 223a is snapped onto the bottom rail 21210, and the left door body 221a is slidably connected to the bottom connecting plate 212 via the left bottom bearing 223a.

[0058] Combine Figure 6 and Figure 10 As shown, the left door body 221a includes a left front edge and a left rear edge (not marked in the figure) that are relatively arranged. The left front edge is located on the side of the left door body 221a close to the upper space 110, and the left rear edge is located on the side of the left door body 221a away from the upper space 110; continue to combine Figure 4 、 Figure 5 and Figure 12 As shown, multiple nodes are selected on the bottom track 21210, namely node D a2 Node D a3 Node D b3 Node D b2 Node D a1 , node D0 and node D b1 , node D a2 Node D a3 Node D b3 Node D b2Arranged in sequence along the thickness direction Z of the upper left plate 112, and the nodes D a2 Node D a3 Node D b3 Node D b2 Both are located on the side of the upper back plate 111 away from the upper top plate 112, and the node D a1 , node D0 and node D b1 Arranged in sequence along the thickness direction Z of the upper left plate 112, and the nodes D a1 , node D0 and node D b1 Both are located on the side of the upper back plate 111 close to the upper top plate 112. When the left door body 221a slides, the sliding range of the left front edge is located at the node D. a1 Between node D0 and the left rear edge, the sliding range is located at node D a2 and node D a3 The left front edge moves away from node D0 while the left rear edge moves closer to node D a3 The left front edge moves towards the direction of node D0 while the left rear edge moves away from node D a3 The left door body 221a moves in the direction of the left door, thereby closing and opening part of the inner cabinet 1.

[0059] Combine Figure 5 and Figure 10 As shown, the right rolling shutter door 22b includes a right door body 221b, and the right door body 221b is pasted with a right lining 221b' on the inner surface close to the inner cabinet 1. The material of the right lining can be cotton and linen. Cotton and linen is cotton cloth containing linen, also known as cotton and linen interwoven fabric. Cotton and linen have the advantages of high air permeability, natural environmental protection, anti-static, no curling, no deformation, no pilling, etc. The material of the right door body 221b can be metal or wood, which is not specifically limited here. The right door body 221b and the right lining 221b' can be glued together. The glue can be plastic suction glue. Plastic suction glue is a kind of water-based adhesive polyurethane glue, which has the advantages of being non-toxic, safe, odorless, non-irritating, free of harmful gases such as formaldehyde, easy to clean, adjustable hardness, high temperature resistance, and high bonding performance. Continue to combine Figure 15 and Figure 16 As shown, the right door body 221b is provided with a right top bearing 222b and a right bottom bearing 223b at both ends thereof. The right top bearing 222b and the right bottom bearing 223b are arranged along the side length of the right door body 221b. Figure 11 As shown, the right top bearing 222b is clamped to the top rail 21110, and the right door body 221b is slidably connected to the top connecting plate 211 through the right top bearing 222b, and continues to be combined Figure 12 As shown, the right bottom bearing 223b is snapped onto the bottom rail 21210, and the right door body 221b is slidably connected to the bottom connecting plate 212 via the right bottom bearing 223b.

[0060] Combine Figure 6 and Figure 10 As shown, the right door body 221b includes a right front edge and a right rear edge (not marked in the figure) that are relatively arranged. The right front edge is located on the side of the right door body 221b close to the upper space 110, and the right rear edge is located on the side of the right door body 221b away from the upper space 110; continue to combine Figure 4 、 Figure 5 and Figure 12 As shown, when the right door body 221b slides, the sliding range of the right front edge is located at the node D b1 Between node D0 and the right rear edge, the sliding range is located at node D b2 and node D b3 The right front edge moves away from node D0 while the right rear edge moves closer to node D b3 The right front edge moves toward the direction of node D0, while the right rear edge moves away from node D b3 The right door body 221b moves in the direction of the right door, thereby closing and opening part of the inner cabinet 1.

[0061] Optionally, refer to Figure 10 As shown, sensors are provided on the left front edge, left rear edge, right front edge and right rear edge (not shown in the figure), and whether the improved cabinet is opened and closed is freely controlled by the setting of the sensors. The sensor provided on the left front edge is the first sensor, the sensor provided on the left rear edge is the second sensor, the sensor provided on the right front edge is the third sensor, and the sensor provided on the right rear edge is the fourth sensor. The sensors can be magnetic sensors or sound sensors, etc. When the sensor is a magnetic sensor, the magnetic sensor can be electrically connected to a remote control (not shown in the figure). It can be understood that the remote control can control the opening or closing of the magnetic sensor, and adjust the size of the magnetism generated by the magnetic sensor, etc., and control whether the magnetic sensor is working by the remote control. When the sensor is a sound sensor, the sound sensor is controlled to work by the user making a sound.

[0062] Combine Figure 4 and Figure 10 As shown, when the sensor is a magnetic sensor, the outer cabinet door 2 includes at least the following working modes:

[0063] The first type is to set the first sensor on the left front edge and the third sensor on the right front edge. The outer cabinet door 2 is closed. At this time, the left front edge and the right front edge are both at node D0, and the left rear edge is at node D a2 , the right rear edge is at node D b2, the user clicks the 'open door' button on the remote control, the first sensor and the third sensor generate the same magnetism, and due to the repulsion of like charges, the left front edge and the right front edge move away from each other, thereby opening the outer cabinet door 2. Then, the user clicks the 'close door' button on the remote control, the first sensor and the third sensor generate opposite magnetism, and due to the attraction of opposite charges, the left front edge and the right front edge move towards each other, thereby closing the outer cabinet door 2.

[0064] The second type is to set the second sensor on the left rear edge and the fourth sensor on the right rear edge. The outer cabinet door 2 is closed. At this time, the left front edge and the right front edge are both at node D0, and the left rear edge is at node D a2 , the right rear edge is at node D b2 , the user clicks the 'open door' button on the remote control, the second sensor and the fourth sensor generate opposite magnetism, and due to the attraction of opposite charges, the left rear edge and the right front and rear edges move towards each other, thereby opening the outer cabinet door 2. Then, the user clicks the 'close door' button on the remote control, the second sensor and the fourth sensor generate the same magnetism, and due to the repulsion of like charges, the left rear edge and the right rear edge move away from each other, thereby closing the outer cabinet door 2.

[0065] The third type is to set the first sensor on the left front edge and the second sensor on the left rear edge, the third sensor on the right front edge, and the fourth sensor on the right rear edge. The outer cabinet door 2 is closed. At this time, the left front edge and the right front edge are both at node D0, and the left rear edge is at node D a2 , the right rear edge is at node D b2 , the user clicks the 'open door' button on the remote control, the first sensor and the third sensor generate the same magnetism, and due to the repulsion of like charges, the left front edge and the right front edge move away from each other, thereby opening the outer cabinet door 2. The user clicks the 'close door' button on the remote control, the second sensor and the fourth sensor generate the same magnetism, and due to the repulsion of like charges, the left rear edge and the right rear edge move away from each other, thereby closing the outer cabinet door 2.

[0066] The fourth type is to set the first sensor on the left front edge and the second sensor on the left rear edge, the third sensor on the right front edge, and the fourth sensor on the right rear edge. The outer cabinet door 2 is closed. At this time, the left front edge and the right front edge are both at node D0, and the left rear edge is at node D a2 , the right rear edge is at node D b2, the user clicks the 'open door' button on the remote control, the second sensor and the fourth sensor generate opposite magnetism, and due to the attraction of opposite poles, the left rear edge and the right front and rear edges move toward each other, thereby opening the outer cabinet door 2. The user clicks the 'close door' button on the remote control, the first sensor and the third sensor generate opposite magnetism, and due to the attraction of opposite poles, the left front edge and the right front edge move toward each other, thereby closing the outer cabinet door 2.

[0067] Continue to combine Figure 4 and Figure 10 As shown, when the sensor is a sound sensor, the outer cabinet door 2 includes at least the following working modes:

[0068] The first type is to set the first sensor on the left front edge and the third sensor on the right front edge. The outer cabinet door 2 is closed. At this time, the left front edge and the right front edge are both at node D0, and the left rear edge is at node D a2 , the right rear edge is at node D b2 , the user makes an 'open' sound, the first sensor and the third sensor generate the same magnetism, and due to the repulsion of like charges, the left front edge and the right front edge move away from each other, thereby opening the outer cabinet door 2. Then, the user makes a 'close' sound, the first sensor and the third sensor generate opposite magnetism, and due to the attraction of opposite charges, the left front edge and the right front edge move towards each other, thereby closing the outer cabinet door 2.

[0069] The second type is to set the second sensor on the left rear edge and the fourth sensor on the right rear edge. The outer cabinet door 2 is closed. At this time, the left front edge and the right front edge are both at node D0, and the left rear edge is at node D a2 , the right rear edge is at node D b2 , the user makes an 'open' sound, the second sensor and the fourth sensor generate opposite magnetism, and due to the attraction of opposite poles, the left rear edge and the right front and rear edges move towards each other, thereby opening the outer cabinet door 2. Then, the user makes a 'close' sound, the second sensor and the fourth sensor generate the same magnetism, and due to the repulsion of like poles, the left rear edge and the right rear edge move away from each other, thereby closing the outer cabinet door 2.

[0070] The third type is to set the first sensor on the left front edge and the second sensor on the left rear edge, the third sensor on the right front edge, and the fourth sensor on the right rear edge. The outer cabinet door 2 is closed. At this time, the left front edge and the right front edge are both at node D0, and the left rear edge is at node D a2 , the right rear edge is at node D b2, the user makes an 'open' sound, the first sensor and the third sensor generate the same magnetism, and due to the repulsion of like charges, the left front edge and the right front edge move away from each other, thereby opening the outer cabinet door 2. Then, the user makes a 'close' sound, the second sensor and the fourth sensor generate the same magnetism, and due to the repulsion of like charges, the left rear edge and the right rear edge move away from each other, thereby closing the outer cabinet door 2.

[0071] The fourth type is to set the first sensor on the left front edge and the second sensor on the left rear edge, the third sensor on the right front edge, and the fourth sensor on the right rear edge. The outer cabinet door 2 is closed. At this time, the left front edge and the right front edge are both at node D0, and the left rear edge is at node D a2 , the right rear edge is at node D b2 , the user makes an "open" sound, the second sensor and the fourth sensor generate opposite magnetism, and due to the attraction of opposite poles, the left rear edge and the right front and rear edges move toward each other, thereby opening the outer cabinet door 2, and the user makes a "close" sound, the first sensor and the third sensor generate opposite magnetism, and due to the attraction of opposite poles, the left front edge and the right front edge move toward each other, thereby closing the outer cabinet door 2.

[0072] The above describes the method for realizing automatic opening and closing of the outer cabinet door 2. Figure 4 As shown, along the thickness direction Y of the upper left plate 113, node D a3 and node D b3 With a certain distance, it can be a3 Close to node D b3 A left blocking member (not shown) is provided on one side to ensure that the left rear edge is from node D a2 Towards node D a3 will not cross node D when moving in the direction of a3 , at node D b3 Close to node D a3 A right blocking member (not shown) is provided on one side to ensure that the right rear edge is from node D b2 Towards node D b3 will not cross node D when moving in the direction of b3 The arrangement of the left blocking member and the right blocking member can prevent the left front edge and the right front edge from contacting each other when the second sensor and the fourth sensor generate opposite magnetism, causing the left front edge and the right front edge to move toward each other; in other embodiments, the outer cabinet door 2 can be opened and closed manually, combined with Figure 10 As shown, the user opens and closes the outer cabinet door 2 by pushing and pulling the left door body 221a and the right door body 221b.

[0073] Optionally, the inner cabinet body 1 may be made of wood, and the wood that can be selected includes but is not limited to teak, cherry, oak, ash, etc., which is not specifically limited here.

[0074] Example 2:

[0075] This embodiment is an extension of the first embodiment.

[0076] Figure 17 This is an exploded view of another inner cabinet provided by the present invention; Figure 18 This is a front view of another improved cabinet provided by the present invention in an open state. Figure 17 As shown, the improved cabinet provided in this embodiment changes the structure of the inner cabinet 1 compared to Example 1. An upper back plate hole 1110 is provided on the upper back plate 111 provided in this embodiment. The upper back plate hole 1110 passes through the upper back plate 111 along the thickness direction of the upper back plate 111. The upper back plate hole 1110 can be a circular hole. A lighting plate 135 can be provided between the upper back plate 111 and the outer back plate 134. The lighting plate 135 can be fixedly connected to the upper back plate 111 by bonding or screw connection. The lighting plate 135 can be a rectangular flat plate. Along the thickness direction Z of the upper back plate 111, the orthographic projection of the upper back plate hole 1110 is located within the orthographic projection of the lighting plate 135. Figure 18 As shown, the lighting panel 135 can provide light for the upper space 110 .

[0077] Continue to combine Figure 17 and Figure 18As shown, at least one drawer (not fully shown in the figure) can be provided in the lower space 120, and the drawer includes a drawer bottom plate, which is a rectangular flat plate. The drawer bottom plate and the lower top plate 121 are parallel to each other, and the periphery of the drawer bottom plate is sequentially surrounded by a drawer front plate 124, a drawer left plate, a drawer inner plate and a drawer right plate (all not shown in the figure). The drawer front plate 124, the drawer left plate, the drawer inner plate and the drawer right plate are all rectangular flat plates. The drawer front plate 124 and the drawer inner plate are arranged opposite to each other and are parallel to each other. The drawer left plate and the drawer right plate are The drawers are arranged oppositely and parallel to each other. The shape of the drawers can be an open rectangular parallelepiped. The opening of the rectangular parallelepiped is located on the side facing the lower top plate 121. The plane where the drawer front plate 124 is located is parallel to the plane where the lower back plate 122 is located. The left drawer plate is located on the side of the drawer right plate close to the left side plate 1312. The drawer inner plate is located on the side of the drawer front plate 124 close to the lower back plate 122. A left fixed rail (not shown in the figure) is provided on the side of the left side plate 1312 close to the lower space 120. The left fixed rail is fixedly connected to the left side plate 1312. The left fixed rail is along the The upper back panel 111 extends in the thickness direction Z, and the left panel of the drawer is provided with a left slide rail that matches the left fixed rail near the left side panel 1312. The left slide rail is fixedly connected to the left panel of the drawer, and the left slide rail is sleeved on the left fixed rail. The left slide rail can reciprocate along the thickness direction Z of the upper back panel 111 compared to the left fixed rail. The right side panel 1322 is provided with a right fixed rail (not shown in the figure) near the lower space 120. The right fixed rail is fixedly connected to the right side panel 1322. The right fixed rail extends in the thickness direction Z of the upper back panel 111. The drawer A right sliding rail that cooperates with the right fixed rail is provided on the side of the right plate near the right side plate 1322. The right sliding rail is fixedly connected to the right plate of the drawer. The right sliding rail is sleeved on the right fixed rail. The right sliding rail can reciprocate along the thickness direction Z of the upper back plate 111 compared with the right fixed rail. By arranging the left sliding rail, the left fixed rail, the right sliding rail and the right fixed rail, a drawer is arranged on the lower space 120, and items can be accommodated in the drawer. When there are multiple drawers arranged on the lower space 120, the multiple drawers are arranged along the thickness direction X of the upper top plate 112.

[0078] Continue to combine Figure 17 and Figure 18As shown, the improved cabinet provided in this embodiment can be a display cabinet. The upper space 110 is used to place items to be displayed. The light emitted by the lighting panel 135 can illuminate the items to be displayed through the upper back plate hole 1110. The setting of the lighting panel 135 saves the use of external ambient light. The lower space 120 is provided with multiple drawers. The number of drawers is not limited. Different items are placed in each drawer. The outer surface of the drawer front panel 124 away from the drawer inner panel can be labeled to help users understand the type of items in each drawer. This improved cabinet can not only be used as a display cabinet, but also can store a variety of items in different categories, and has a wide range of uses. The use of the improved cabinet provided in this embodiment can be the same as or different from the use of the improved cabinet in Example 1, and will not be repeated here.

[0079] Example 3:

[0080] This embodiment, based on Embodiment 1 and Embodiment 2, specifically describes the installation method of the improved cabinet.

[0081] Combine Figure 5 、 Figure 7-12 As shown, this embodiment provides an improved cabinet assembly method, comprising the following steps:

[0082] S1: Assemble the inner cabinet 1: Provide the upper back panel 111, which is a rectangular flat plate. Snap the four sides of the upper back panel 111 into the top connecting grooves 1120 of the upper top plate 112, the left connecting grooves 1130 of the upper left plate 113, the bottom connecting grooves 1140 of the upper bottom plate 114, and the right connecting grooves 1150 of the upper right plate 115. The upper top plate 112 and the upper bottom plate 114 are arranged opposite to each other and parallel to each other. The upper left plate 113 and the upper right plate 115 are arranged opposite to each other and parallel to each other. Connect the lower top plate 121, the lower back panel 122, and the lower bottom plate 123 into a U-shaped structure by means of screw connection. Connect the surface of the lower top plate 121 away from the lower back panel 122 to the surface of the upper bottom plate 114 away from the upper top plate 112 by means of screw connection or glue bonding. Assemble the left top plate 1311, the left side plate 1312, the left bottom plate 1313, and the left vertical plate 1314 together by means of screw connection or glue bonding. Assemble the right top plate 1321, the right side plate 1322, the right bottom plate 1323, and the right vertical plate 1324 together by means of screw connection or glue bonding. Connect the surface of the left side plate 1312 away from the left top plate 1311 to the surface of the upper left plate 113 away from the upper right plate 115 by means of screw connection or glue bonding. Connect the surface of the right side plate 1322 away from the right top plate 1321 to the surface of the upper right plate 115 away from the upper left plate 113 by means of screw connection or glue bonding. Connect the surface of the outer top plate 133 close to the upper top plate 112 to the surface of the upper top plate 112 away from the upper bottom plate 114 by means of screw connection or glue bonding. Connect the surface of the outer back panel 134 close to the lower back panel 121 to the surface of the lower back panel 121 away from the lower top plate 121 by means of screw connection or glue bonding. It should be noted that the above describes an assembly method of the inner cabinet 1. Of course, according to the actual situation, other connection methods can also be used to assemble the connecting plates together, as long as the inner cabinet 1 is successfully assembled. The present invention does not specifically limit the connection method between the connecting plates.

[0083] S2: Assemble part of the outer cabinet door 2: The top inner plate 2112 is embedded in the hollow part of the top frame 2111, and the two are assembled into the top connecting plate 211. The bottom inner plate 2122, the bottom connecting plate 2123, and the base plate 21241 are sequentially embedded in the hollow part of the bottom frame 2121, and the four are assembled into the bottom connecting plate 212.

[0084] S3: Place the inner cabinet 1 between the top connecting plate 211 and the bottom connecting plate 212.

[0085] S4: Install the rolling door 22: The left door body 221a is provided with a left top bearing 222a and a left bottom bearing 223a at both ends thereof. The left top bearing 222a is snapped onto the top track 21110 of the top frame 2111. The left door body 221a is slidably connected to the top connecting plate 211 via the left top bearing 222a. The left bottom bearing 223a is snapped onto the bottom track 21210 of the bottom frame 2121. a is slidably connected to the bottom connecting plate 212, and a right top bearing 222b and a right bottom bearing 223b are relatively arranged at both ends of the right door body 221b. The right top bearing 222b is snapped onto the top rail 21110, and the right door body 221b is slidably connected to the top connecting plate 211 through the right top bearing 222b, and the right bottom bearing 223b is snapped onto the bottom rail 21210, and the right door body 221b is slidably connected to the bottom connecting plate 212 through the right bottom bearing 223b.

[0086] It should be noted that: step S1 and step S2 can be interchanged, or the inner cabinet 1 can be assembled on the bottom connecting plate 212 after the bottom connecting plate 212 is assembled, and the assembly order of the top connecting plate 211 can be before or after the assembly of the bottom connecting plate 212, and the assembly order of the top connecting plate 211 can also be before or after the assembly of the inner cabinet 1. After step S4, sensors can be installed on the rolling door 22, and the number, type, installation position, etc. of sensors can refer to Example 1. The above describes an assembly method for an improved cabinet. As long as the successful assembly of the improved cabinet can be guaranteed, the order of each step and the specific operations can be adaptively adjusted according to actual conditions, and no specific limitations are made here. The structure and usage of the improved cabinet provided in this embodiment may be the same as or different from the structure and usage of the improved cabinet in Example 1, and may also be the same as or different from the structure and usage of the improved cabinet in Example 2, and will not be repeated here.

[0087] It can be seen from the above embodiments that the improved cabinet provided by the present invention achieves at least the following beneficial effects:

[0088] The improved cabinet body provided by the utility model includes an inner cabinet body and an outer cabinet door, the outer cabinet door covers the inner cabinet body, and the inner cabinet body has a double-layer space of an upper cabinet and a lower cabinet. By arranging a support plate as a supporting structure, the support plate includes a left support, a right support, an outer top plate and an outer back plate, which can support the upper cabinet and the lower cabinet from four angles, while increasing the strength of the inner cabinet body and improving the stability of the improved cabinet body structure. By arranging the outer cabinet door, the outer cabinet door can further increase the strength of the improved cabinet body and support the inner cabinet body. At the same time, the outer cabinet door can isolate or connect the inner cabinet body with the external space by pushing and pulling or mechanical sliding. The operation of opening or closing the outer cabinet door is very convenient. The arrangement of the outer cabinet door not only does not take up extra space, but also can improve space utilization. The design of assembling the inner cabinet body and the outer cabinet door together can make the entire improved cabinet body more beautiful and simple.

[0089] There is a relationship of mutual coordination and functional support between the various technical features of the utility model, that is, the technical solution is not a "simple superposition" of technical features between multiple comparative documents, so the utility model does not fall under the "simple superposition" of Chapter 4, Part 2 of the "Patent Examination Guidelines".

[0090] Although some specific embodiments of the present invention have been described in detail through examples, those skilled in the art will appreciate that the above examples are for illustration only and are not intended to limit the scope of the present invention. Those skilled in the art will appreciate that modifications may be made to the above embodiments without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. An improved cabinet, characterized in that: It includes an inner cabinet body and an outer cabinet door, and the outer cabinet door wraps the inner cabinet body; The inner cabinet body includes an upper cabinet and a lower cabinet arranged oppositely. The upper cabinet includes an upper back panel, and the periphery of the upper back panel is successively surrounded by an upper top panel, an upper left panel, an upper bottom panel and an upper right panel. The upper top panel and the upper bottom panel are arranged oppositely and parallel to each other. The upper left panel and the upper right panel are arranged oppositely and parallel to each other. An upper space is surrounded among the upper back panel, the upper top panel, the upper left panel, the upper bottom panel and the upper right panel. The lower cabinet includes a lower top panel, a lower back panel and a lower bottom panel connected in sequence. Along the thickness direction of the upper left panel, the orthographic projection of the lower cabinet is in a C-shaped form, and the opening of the C-shaped form faces the same direction as the opening of the upper space. A lower space is surrounded among the lower top panel, the lower back panel and the lower bottom panel. The lower top panel and the lower bottom panel are arranged oppositely and parallel to each other. The surface of the lower top panel away from the lower space abuts against the surface of the upper bottom panel away from the upper space; The inner cabinet body further includes a support plate. The support plate includes a left support, a right support, an outer top panel and an outer back panel. The left support includes a left top panel, a left side panel and a left bottom panel connected in sequence. The left top panel, the left side panel and the left bottom panel enclose a C-shaped structure. The opening of the C-shaped structure faces away from the upper left panel. The left top panel and the left bottom panel are arranged oppositely and parallel to each other. The left side panel abuts against and is parallel to the upper left panel. A left vertical plate is connected between the left top panel and the left bottom panel, and the left vertical plate is connected to the left side panel. The left top panel, the left side panel and the left bottom panel are respectively perpendicular to the left vertical plate. The right support is symmetrically arranged with the left support about the upper space in a mirror image manner. The outer top panel is located on the side of the upper top panel away from the upper space and abuts against the upper top panel. The outer back panel is located on the side of the lower back panel away from the lower space and abuts against the lower back panel; The outer cabinet door includes a connecting plate and a rolling shutter door. The connecting plate includes a top connecting plate and a bottom connecting plate arranged oppositely. The top connecting plate is located on the side of the outer top panel away from the upper top panel. The bottom connecting plate is located on the side of the lower bottom panel away from the lower space. The top connecting plate includes a top frame and a top inner plate. The top frame is an annular structure. Along the thickness direction of the upper top panel, the shape of the orthographic projection of the top frame is a runway structure. The top frame has a hollow part. The top inner plate is embedded in the hollow part of the top frame. A top track is provided on the side of the top frame close to the inner cabinet body, and the top track penetrates through part of the top frame along the thickness direction of the upper top panel. Along the thickness direction of the upper top panel, the shape of the orthographic projection of the top track is a runway structure. A bottom track is provided on the bottom connecting plate, and the bottom track is located on the side of the bottom connecting plate close to the top connecting plate; The rolling door includes a door body, which is a grille structure. Top bearings and bottom bearings are arranged opposite to each other at both ends of the door body. The top bearing and the bottom bearing are ball bearings. The top bearing is clamped onto the top rail, and the door body is slidably connected to the top connecting plate via the top bearing. The bottom bearing is clamped onto the bottom rail, and the door body is slidably connected to the bottom connecting plate via the bottom bearing.

2. The improved cabinet according to claim 1, characterized in that: The bottom connecting plate includes a bottom frame, a bottom inner plate, a bottom connecting plate and a base. The bottom frame is an annular structure. Along the thickness direction of the upper top plate, the orthographic projection of the bottom frame is a runway structure. The bottom frame has a hollow portion, and the bottom inner plate is embedded in the hollow portion of the bottom frame. The bottom frame is provided with the bottom track on one side close to the inner cabinet body. The bottom track penetrates part of the bottom frame along the thickness direction of the upper top plate. The orthographic projection of the bottom track along the thickness direction of the upper top plate is in the shape of a runway structure.

3. The improved cabinet according to claim 2, characterized in that: The bottom connecting plate is embedded in the hollow portion of the bottom frame and is located on a side of the bottom inner plate away from the inner cabinet body; The base includes a base plate and base legs connected to the base plate. The base plate is embedded in the hollow part of the bottom frame. The base legs are located on the side of the base plate away from the bottom connecting plate.

4. The improved cabinet according to claim 1, characterized in that: The rolling door includes a left rolling door and a right rolling door, and along the thickness direction of the upper back plate, the orthographic projection of the left rolling door at least partially overlaps with the orthographic projection of the left support, and the orthographic projection of the right rolling door at least partially overlaps with the orthographic projection of the right support; The left rolling shutter door includes a left door body, and a left lining is pasted on the inner surface of the left door body close to the inner cabinet body, and the material of the left lining is different from the material of the left door body; the right rolling shutter door includes a right door body, and a right lining is pasted on the inner surface of the right door body close to the inner cabinet body, and the material of the right lining is different from the material of the right door body.

5. The improved cabinet according to claim 4, characterized in that: The left door body includes a left front edge and a left rear edge that are oppositely arranged, the left front edge is located on the side of the left door body close to the upper space, and the left rear edge is located on the side of the left door body away from the upper space; The right door body includes a right front edge and a right rear edge that are oppositely arranged. The right front edge is located on the side of the right door body close to the upper space, and the right rear edge is located on the side of the right door body away from the upper space.

6. The improved cabinet according to claim 5, characterized in that: Sensors are provided on both the left front edge and the right front edge; and / or sensors are provided on both the left rear edge and the right rear edge.

7. The improved cabinet according to claim 1, characterized in that: An upper back plate hole is provided on the upper back plate, and the upper back plate hole passes through the upper back plate along the thickness direction of the upper back plate. A lighting board is provided between the upper back plate and the outer back plate, and along the thickness direction of the upper back plate, the orthographic projection of the upper back plate hole is located within the orthographic projection of the lighting board.

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