Water tank cabinet with magnetic back plate

Abstract

According to the water tank cabinet with the magnetic attraction back plates, the magnetic attraction back plates comprise the left magnetic attraction back plate and the right magnetic attraction back plate, the left magnetic attraction back plate is further provided with the pipeline holes, a pipeline can conveniently pass through the pipeline holes in the using process, and when the water tank cabinet is used, no top plate is arranged above the water tank cabinet, so that a water tank can be conveniently placed; the extension plates of the left side plate and the right side plate enlarge the space of the upper portion of the water tank cabinet to a certain extent, a water tank is conveniently contained, meanwhile, the whole water tank cabinet does not occupy too large space, the containing space is effectively saved, practicability is high, and the left magnetic attraction back plate and the right magnetic attraction back plate which are in magnetic attraction with the back plate frame, the bottom plate and the side plates guarantee the stability of the water tank cabinet. The sink cabinet is simple in structure and convenient to disassemble and assemble, the service life can be prolonged to a certain extent while the interior of the sink cabinet is convenient to maintain, sufficient space is formed in the sink cabinet, a dishwasher, a filter and other storage tools can be arranged in the sink cabinet, and the applicability is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to furniture design field more particularly, relate to a sink cabinet with magnetic backplate. BACKGROUND

[0002] The origin of sink cabinet can be traced back to the early stage of kitchen furniture design. With the improvement of people's living standards and the increase of kitchen function demand, sink cabinet gradually evolves from simple storage space to kitchen core facility integrating cleaning, storage, aesthetics and other functions. Today, the design and material selection of sink cabinet are more diverse to meet the individual needs of different users.

[0003] Chinese patent application (application number: 201621265736.2, application date: 2016.11.23.) discloses a sink cabinet and sink cabinet assembly, by setting up the detachable connection between the side plate and the cabinet body and the installation of the cabinet door, it ensures that the sink cabinet does not need to use screws or hinges to install the side plate and the cabinet body during installation, but the hinge connection between the side plate and the cabinet body, although it is convenient to disassemble, but as the hinge of the sink cabinet, if it is soaked with water for a long time, it is easy to rust, and it is easy to cause inconvenience during use, and it is difficult to operate during disassembly and installation, and the applicability and practicality are poor.

[0004] Therefore, it is necessary to provide a sink cabinet with magnetic backplate which is convenient to install and disassemble, has high practicality and ensures the service life of the cabinet body. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a sink cabinet with magnetic backplate, realizes stable structure, the backplate is convenient to disassemble, and is convenient to maintain during use, the space in the cabinet is sufficient, and the needs of built-in other storage or cleaning tools can be met.

[0006] In order to realize the above function, the utility model provides a sink cabinet with magnetic backplate, which comprises: a side plate, a front plate, a back plate and a bottom plate.

[0007] The side plate comprises left and right side plates which are symmetrically arranged along the left-right direction; the left and right side plates comprise extension plates and fixed plates which are sequentially arranged along the front-rear direction, the extension plate is trapezoidal, the fixed plate is hexagonal, along the front-rear direction, the side length of the side of the extension plate away from the fixed plate is less than the side length of the side of the extension plate close to the fixed plate, along the up-down direction, the height of the extension plate is less than the height of the fixed plate; along the front-rear direction, the side of the fixed plate away from the extension plate is provided with a right-angle groove which is recessed from the edge of the fixed plate to the inside of the fixed plate; along the front-rear direction, the side of the fixed plate close to the extension plate is provided with a magnetic adhesive tape which extends along the up-down direction;

[0008] The backboard comprises a backboard frame, a magnetic backboard and a mounting backboard, and a gap is formed between the mounting backboard and the backboard frame in the up-down direction; the two ends of the mounting backboard are fixedly connected with the short edges of the extension plates; the backboard frame comprises a fixed horizontal rod extending in the left-right direction and a partition plate extending in the up-down direction, the two ends of the fixed horizontal rod are connected with the non-middle positions of the fixed plates close to the backboard; the two ends of the partition plate are fixedly connected with the non-middle positions of the fixed horizontal rod and the bottom plate; the side of the fixed horizontal rod close to the partition plate is provided with a magnetic adhesive tape; the two sides of the partition plate are both provided with a magnetic adhesive tape; the magnetic backboard is provided with a magnetic adhesive tape around; the magnetic backboard comprises a left magnetic backboard and a right magnetic backboard, and the left magnetic backboard is magnetically attracted with the fixed plate, the fixed horizontal rod, the bottom plate and one side of the partition plate of the left side plate; the right magnetic backboard is magnetically attracted with the fixed plate, the fixed horizontal rod, the bottom plate and the other side of the partition plate of the right side plate;

[0009] In the left-right direction, the two ends of the front plate are fixed with the left side plate and the right side plate respectively, and in the up-down direction, the height of the front plate is less than the height of the side plate; the front plate comprises a fitting plate and a connecting plate arranged in sequence in the up-down direction, and in the front-rear direction, the thickness of the fitting plate is less than the connecting plate;

[0010] The bottom plate is a rectangular plate, in the left-right direction, the two ends of the bottom plate are fixedly connected with the side plates, and in the front-rear direction, the side of the bottom plate close to the backboard is provided with a magnetic adhesive tape.

[0011] Optionally, the outer side of the side plate is provided with a handle slot, and the handle slot is recessed from the outer side to the inner side of the side plate.

[0012] Optionally, the right-angle recess comprises a vertical plate extending in the up-down direction and a horizontal plate extending in the front-rear direction, in the up-down direction, the height of the fitting plate is equal to the height of the vertical plate, and the top end of the connecting plate is flush with the horizontal plate.

[0013] Optionally, the side of the bottom plate close to the ground is provided with a bottom column, and the bottom column comprises a connecting column, a fixed column and a bottom foot, the connecting column and the fixed column are cylindrical, and the bottom foot is a reverse conical body; one end of the connecting column is fixedly connected with the bottom plate, and in the up-down direction, the connecting column, the fixed column and the bottom foot are connected in sequence.

[0014] Optionally, the left magnetic backboard is provided with a pipeline hole penetrating through the left magnetic backboard, and the pipeline hole is a four-corner-rounded quadrilateral.

[0015] Optionally, the materials of the side plate, the front plate, the backboard and the bottom plate are one or more of stainless steel, wood plate or aluminum alloy.

[0016] Compared with the prior art, the water tank cabinet with the magnetic backboard provided by the utility model at least has the following beneficial effects:

[0017] This utility model provides a sink cabinet with a magnetic back panel, comprising: a side panel, a front panel, a back panel, and a bottom panel; both the left and right side panels include an extension plate and a fixed plate arranged sequentially in the front-to-back direction. The extension plate is trapezoidal, and in the front-to-back direction, the side length of the extension plate away from the fixed plate is smaller than the side length of the extension plate close to the fixed plate. In the vertical direction, the height of the extension plate is smaller than the height of the fixed plate. In the front-to-back direction, the fixed plate has a right-angled groove on the side away from the extension plate, the right-angled groove being recessed from the edge of the fixed plate towards the interior of the fixed plate. In the front-to-back direction, the fixed plate has a magnetic adhesive strip extending vertically on the side close to the extension plate. The back panel includes a back panel frame, a magnetic back panel, and a mounting back panel. In the vertical direction, there is a gap between the mounting back panel and the back panel frame. The two ends of the mounting back panel are fixedly connected to the short sides of the extension plates. The back panel frame includes a fixed crossbar extending in the left-to-right direction and a partition plate extending vertically. The two ends of the fixed crossbar are connected to the non-fixed side of the fixed plate close to the back panel. The partition is connected at the center; both ends of the partition are fixedly connected to the non-center parts of the fixed crossbar and the bottom plate; a magnetic adhesive strip is set on the side of the fixed crossbar near the partition; magnetic adhesive strips are set on both sides of the partition; magnetic adhesive strips are set around the perimeter of the magnetic back panel; the magnetic back panel includes a left magnetic back panel and a right magnetic back panel. The left magnetic back panel also has a pipe hole to facilitate the passage of pipes during use. When in use, since there is no top panel above the sink cabinet, it is convenient to place the sink. The extension panels of the left and right sides expand the space of the upper part of the sink cabinet to a certain extent, making it easier to accommodate the sink. At the same time, the sink cabinet as a whole does not occupy too much space, effectively saving placement space and making it highly practical. The left and right magnetic back panels, which are magnetically attached to the back panel frame, bottom plate, and side panels, ensure the stability of the sink cabinet, are easy to disassemble and install, facilitate the maintenance of the sink cabinet's interior, and can extend its service life to a certain extent. The sink cabinet has ample space inside and can accommodate dishwashers, filters, and other storage tools, further enhancing its applicability.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all the technical effects described above at the same time.

[0019] Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. Attached Figure Description

[0020] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments of the present invention and, together with their description, serve to explain the principles of the present invention.

[0021] Fig. 1 This is a structural schematic diagram of a sink cabinet with a magnetic back panel provided by this utility model;

[0022] Fig. 2Is another structure schematic view of the sink cabinet with the magnetic back plate provided by the utility model,

[0023] Fig. 3 Is another structure schematic view of the sink cabinet with the magnetic back plate provided by the utility model,

[0024] 1-side plate, 11-left side plate, 12-right side plate, 13-extension plate, 14-fixed plate, 2-front plate, 21-adhesion plate, 22-connection plate, 24-right angle recess, 241-vertical plate, 242-cross plate, 3-back plate, 31-installed back plate, 32-back plate frame, 321-fixed cross rod, 322-separation plate, 33-magnetic back plate, 331-left magnetic back plate, 332-right magnetic back plate, 4-bottom plate, 5-bottom column, 51-connection column, 52-fixed column, 53-bottom foot, 6-pull handle slot, 7-pipe hole, 8-magnetic adhesive tape, x-left and right direction, y-front and back direction, z-up and down direction. DETAILED DESCRIPTION

[0025] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangement of the components and steps illustrated in these embodiments, numerical expressions, and numerical values are not limiting to the scope of the present application unless otherwise specifically stated.

[0026] The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the present application or its application or uses.

[0027] Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail herein, but should be considered as part of the specification, where appropriate.

[0028] In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary, and not as a limitation. Thus, other examples of the exemplary embodiments can have different values.

[0029] It should be noted that like references and characters herein relate to like items throughout the figures, and once an item is defined in one figure, it need not be discussed further in subsequent figures.

[0030] Example 1

[0031] The utility model provides a kind of sink cabinet with magnetic back plate, refer to Figs. 1-3 , including: side plate 1, front plate 2, back plate 3, and bottom plate 4;

[0032] The side plate 1 comprises a left side plate 11 and a right side plate 12 arranged symmetrically along the left-right direction x; the left side plate 11 and the right side plate 12 comprise an extension plate 13 and a fixed plate 14 arranged sequentially along the front-rear direction y; the extension plate 13 is trapezoidal; the fixed plate 14 is a hexagonal plate; along the front-rear direction y, the length of the side of the extension plate 13 away from the fixed plate 14 is smaller than the length of the side of the extension plate 13 close to the fixed plate 14; along the up-down direction z, the height of the extension plate 13 is smaller than the height of the fixed plate 14; the top side of the extension plate 13 is flush with the top side of the fixed plate 14; the back side of the extension plate 13 extends along the up-down direction; and the bottom side of the extension plate 13 is an oblique side; along the front-rear direction y, a right-angle recess 24 is arranged on the side of the fixed plate 14 away from the extension plate 13; the right-angle recess 24 is recessed from the edge of the fixed plate 14 to the inside of the fixed plate 14; and along the front-rear direction y, the side of the fixed plate 14 close to the extension plate 13 is provided with a magnetic adhesive tape 8 extending along the up-down direction z.

[0033] The back plate 3 comprises a back plate frame 32, a magnetic back plate 33 and a mounting back plate 31; along the up-down direction z, there is a gap between the mounting back plate 31 and the back plate frame 32; the two ends of the mounting back plate 31 are fixedly connected with the short sides of the extension plate 13; the back plate frame 32 comprises a fixed crossbar 321 extending along the left-right direction x and a partition plate 322 extending along the up-down direction z; the two ends of the fixed crossbar 321 are connected with the non-middle positions of the side of the fixed plate 14 close to the back plate 3; along the up-down direction z, the distance between one end of the fixed crossbar 321 and the top end of the fixed plate 14 is smaller than the distance between the other end of the fixed crossbar 321 and the bottom end of the fixed plate 14; the two ends of the partition plate 322 are fixedly connected with the non-middle positions of the fixed crossbar 321 and the bottom plate 4; along the left-right direction x, the distance between the partition plate 322 and the left side plate 11 is greater than the distance between the partition plate 322 and the right side plate 12; the side of the fixed crossbar 321 close to the partition plate 322 is provided with a magnetic adhesive tape 8; the two sides of the partition plate 322 are both provided with a magnetic adhesive tape 8; the magnetic adhesive tape 8 is arranged around the magnetic back plate 33; the magnetic back plate 33 comprises a left magnetic back plate 331 and a right magnetic back plate 332; the left magnetic back plate 331 is magnetically attracted to the fixed plate 14, the fixed crossbar 321, the bottom plate 4 and one side of the partition plate 322 of the left side plate 11; and the right magnetic back plate 332 is magnetically attracted to the fixed plate 14, the fixed crossbar 321, the bottom plate 4 and the other side of the partition plate 322 of the right side plate 12.

[0034] Along the left-right direction x, the two ends of the front plate 2 are fixed with the left side plate 11 and the right side plate 12 respectively; along the up-down direction z, the height of the front plate 2 is smaller than the height of the side plate 1; the front plate 2 comprises a fitting plate 21 and a connecting plate 22 arranged sequentially along the up-down direction z; along the front-rear direction y, the thickness of the fitting plate 21 is smaller than the thickness of the connecting plate 22.

[0035] The bottom plate 4 is a rectangular plate; along the left-right direction x, the two ends of the bottom plate 4 are fixedly connected with the side plate 1; and along the front-rear direction y, the side of the bottom plate 4 close to the back plate 3 is provided with a magnetic adhesive tape 8.

[0036] Specifically, the utility model provides a sink cabinet with magnetic back plate, include: side plate 1, front plate 2, back plate 3 and bottom plate 4,

[0037] Side plate 1 includes left side plate 11 and right side plate 12 along the left and right direction x symmetry setting, left side plate 11 and right side plate 12 include extension plate 13 and fixed plate 14 along the front and back direction y setting in turn, extension plate 13 and fixed plate 14 are integral structure, extension plate 13 is trapezoidal, along the front and back direction y, the side length of the side of extension plate 13 away from fixed plate 14 is less than the side length of the side of extension plate 13 close to fixed plate 14, along the up and down direction z, the height of extension plate 13 is less than the height of fixed plate 14, along the front and back direction y, the side of fixed plate 14 away from extension plate 13 is equipped with right angle recess 24, and right angle recess 24 is recessed from the edge of fixed plate 14 to the inside of fixed plate 14, along the front and back direction y, the side of fixed plate 14 close to extension plate 13 is partially provided with the magnetic attraction adhesive tape 8 along the up and down direction z extension,

[0038] Need to explain is, extension plate 13 is trapezoidal, along the front and back direction y, the side length of the side of extension plate 13 away from fixed plate 14 is less than the side length of the side of extension plate 13 close to fixed plate 14, the setting of extension plate 13 provides certain structural basis for installing back plate 31 and the fixation of left side plate 11 and right side plate 12, guarantees the stability of the linkage structure of side plate 1 and back plate 3, and provides certain space basis for subsequent sink loading, further, the structure of left side plate 11 and right side plate 12 formed by extension plate 13 and fixed plate 14 reduces the width of sink cabinet along the front and back direction y, guarantees the space of its inside formation can accommodate sink while effectively saving space, facilitates the adaptive installation of sink cabinet and other cabinet bodies in kitchen, is more suitable for different types of kitchen, effectively improves the practicality and applicability of sink cabinet.

[0039] The back plate 3 comprises a back plate frame 32, a magnetic back plate 33 and a mounting back plate 31, and a gap is formed between the mounting back plate 31 and the back plate frame 32 in the up-down direction z; the two ends of the mounting back plate 31 are fixedly connected to the short side of the extension plate 13, and the height of the mounting back plate 31 is equal to the height of the side of the extension plate 13 away from the fixed plate 14 in the up-down direction z; the back plate frame 32 comprises a fixed horizontal rod 321 extending in the left-right direction x and a partition plate 322 extending in the up-down direction z, and a gap is formed between the mounting back plate 31 and the fixed horizontal rod 321, which facilitates the observation of the water pipe arrangement and installation inside the sink cabinet during subsequent use, and also facilitates the replacement of the magnetic adhesive tape 8 on the fixed horizontal rod 321; the two ends of the fixed horizontal rod 321 are connected to the non-central position of the side of the fixed plate 14 close to the back plate 3; one end of the partition plate 322 is fixedly connected to the non-central position of the fixed horizontal rod 321, and the other end of the partition plate 322 is fixedly connected to the non-central position of the bottom plate 4; the magnetic adhesive tape 8 is arranged on the side of the fixed horizontal rod 321 close to the partition plate 322; the magnetic adhesive tape 8 is arranged on both sides of the partition plate 322; the magnetic adhesive tape 8 is arranged around the magnetic back plate 33; the magnetic back plate 33 comprises a left magnetic back plate 331 and a right magnetic back plate 332, and the left magnetic back plate 331 is magnetically attracted to the fixed plate 14, the fixed horizontal rod 321, the bottom plate 4 and one side of the partition plate 322 of the left side plate 11; the right magnetic back plate 332 is magnetically attracted to the fixed plate 14, the fixed horizontal rod 321, the bottom plate 4 and the other side of the partition plate 322 of the right side plate 12;

[0040] It should be noted that the two ends of the fixed horizontal rod 321 are connected to the non-central position of the side of the fixed plate 14 close to the back plate 3, the fixed horizontal rod 321 extends in the left-right direction x, and the two ends are fixedly connected to the left side plate 11 and the right side plate 12, respectively, which provides a structural basis for the subsequent arrangement of the magnetic back plate 33. On the other hand, under the premise of avoiding a completely closed design of the sink cabinet, the arrangement of the fixed horizontal rod 321 ensures that the mounting back plate 31 and the magnetic back plate 33 frame 32 have a gap, which facilitates the disassembly and replacement of the magnetic back plate 33, prolongs the service life of the sink cabinet, and also saves materials to a certain extent, thereby reducing costs; the partition plate 322 extends in the up-down direction z, one end of the partition plate 322 is fixedly connected to the non-central position of the fixed horizontal rod 321, and the other end of the partition plate 322 is fixedly connected to the non-central position of the bottom plate 4, and the partition plate 322 divides the magnetic back plate 33 frame 32 into left and right sides, which facilitates the subsequent disassembly and installation, reduces the operation difficulty and improves the convenience.

[0041] It should be noted that the magnetic back panel 33 includes a left magnetic back panel 331 and a right magnetic back panel 332. The left magnetic back panel 331 is magnetically attracted to one side of the fixing plate 14, fixing crossbar 321, bottom plate 4 and partition plate 322 of the left side panel 11, which facilitates installation and disassembly and improves the convenience of operation. On the other hand, it facilitates the maintenance and replacement of the pipeline during use. The right magnetic back panel 332 is magnetically attracted to the other side of the fixing plate 14, fixing crossbar 321, bottom plate 4 and partition plate 322 of the right side panel 12. Magnetic adhesive strips 8 are used around the magnetic back panel 33. Magnetic adhesive strips 8 are also attached to the side plate 1, bottom plate 4, fixing crossbar 321 and partition plate 322 that are magnetically attracted to the magnetic back panel 33, which facilitates replacement and extends the service life to a certain extent.

[0042] It should be noted that fixed connections can be welded. Welded connections are a high-strength connection method with excellent sealing properties. The molten material fills the gaps between the base materials, forming a sealed connection. Welded connections are also an economical method because no other accessories such as bolts and nuts are needed during the welding process. Furthermore, welded connections can be completed in a shorter time, saving production costs; components of any shape can be directly connected, generally without the need for auxiliary parts, resulting in a simple connection structure and a short force transmission path; welded connections offer good airtightness and watertightness, high structural rigidity, and good overall integrity; and they eliminate the need for drilling holes in the steel, saving labor and time without reducing the cross-sectional area of ​​the material, thus making full use of the material.

[0043] Along the left-right direction x, the two ends of the front panel 2 are fixed to the left side panel 11 and the right side panel 12 respectively. Along the up-down direction z, the height of the front panel 2 is less than the height of the side panel 1, which facilitates the installation of cabinet doors during use. The front panel 2 includes a bonding plate 21 and a connecting plate 22 arranged sequentially along the up-down direction z. Along the front-back direction y, the thickness of the bonding plate 21 is less than the thickness of the connecting plate 22. The bonding plate 21 and the connecting plate 22 form a right-angle groove 24, which facilitates the embedding of the sink into the sink cabinet during use, reduces the difficulty of installation and removal, and improves convenience.

[0044] The base plate 4 is a rectangular plate. Along the left-right direction x, the two ends of the base plate 4 are fixedly connected to the side plate 1. Along the front-back direction y, a magnetic adhesive strip 8 is provided on the side of the base plate 4 near the back plate 3.

[0045] It can be understood that the sink cabinet with the magnetic back plate provided by the utility model has the advantages that the sink cabinet with the magnetic back plate comprises a side plate 1, a front plate 2, a back plate 3 and a bottom plate 4; the left side plate 11 and the right side plate 12 each comprise an extension plate 13 and a fixed plate 14 arranged in sequence along the front-rear direction y, the extension plate 13 is in a trapezoidal shape, along the front-rear direction y, the side length of the side of the extension plate 13 away from the fixed plate 14 is smaller than the side length of the side of the extension plate 13 close to the fixed plate 14, along the up-down direction z, the height of the extension plate 13 is smaller than the height of the fixed plate 14; along the front-rear direction y, the side of the fixed plate 14 away from the extension plate 13 is provided with a right-angle groove 24, the right-angle groove 24 is recessed from the edge of the fixed plate 14 to the inside of the fixed plate 14; along the front-rear direction y, the side of the fixed plate 14 close to the extension plate 13 is provided with a magnetic rubber strip 8 extending along the up-down direction z; the back plate 3 comprises a back plate frame 32, a magnetic back plate 33 and a mounting back plate 31, along the up-down direction z, there is a gap between the mounting back plate 31 and the back plate frame 32; the two ends of the mounting back plate 31 are fixedly connected with the short sides of the extension plate 13; the back plate frame 32 comprises a fixed cross rod 321 extending along the left-right direction x and a partition plate 322 extending along the up-down direction z, the two ends of the fixed cross rod 321 are connected with the non-middle positions of the side of the fixed plate 14 close to the back plate 3; the two ends of the partition plate 322 are fixedly connected with the non-middle positions of the fixed cross rod 321 and the bottom plate 4; the side of the fixed cross rod 321 close to the partition plate 322 is provided with the magnetic rubber strip 8; the two sides of the partition plate 322 are each provided with the magnetic rubber strip 8; the magnetic rubber strip 8 is arranged around the magnetic back plate 33; the magnetic back plate 33 comprises a left magnetic back plate 331 and a right magnetic back plate 332, the left magnetic back plate 331 is further provided with a pipeline hole 7, so that the pipeline can pass through in the use process, and the sink can be placed conveniently in the use process because there is no top plate above the sink cabinet, the extension plates 13 of the left side plate 11 and the right side plate 12 expand the space of the upper part of the sink cabinet to a certain extent, so that the sink can be accommodated conveniently, meanwhile, the whole sink cabinet does not occupy too large space, the placing space is saved effectively, the practicability is relatively high, the left magnetic back plate 331 and the right magnetic back plate 332 which are magnetically attracted with the back plate frame 32, the bottom plate 4 and the side plate 1 can be disassembled and assembled conveniently, the sink cabinet inside can be maintained conveniently, meanwhile, the service life can be prolonged to a certain extent under the premise of ensuring the stability of the sink cabinet, there is sufficient space in the sink cabinet, a dish washing machine, a filter and other storage tools can be built-in, and the applicability is further improved.

[0046] Example 2

[0047] The example is based on the example 1, and the left magnetic back plate 331 is provided with the pipeline hole 7. Figs. 1-3 The side plate 1 is described in detail, the outer side of the side plate 1 is provided with a handle groove 6 recessed from the outer side to the inner side.

[0048] It should be noted that the outer side of the side plate 1 is provided with a handle groove 6, the handle groove 6 is recessed from the outer side to the inner side of the side plate 1, which is convenient for carrying the sink cabinet during installation, the design of the handle groove 6 breaks through the traditional handle design and improves the aesthetics of the sink cabinet; on the other hand, the handle groove 6 is flush with the surface of the side plate 1 and has no protruding part, so that the outer surface of the sink cabinet is smooth, the cleaning dead angle is reduced, and the cleanliness of the cabinet is improved; the protruding edge of the handle is removed, the risk of injury caused by accidental touch during use is reduced, and the safety is improved.

[0049] Embodiment 3

[0050] This embodiment is based on embodiment 2, and the straight groove 24 is described in detail with reference to Figs. 1-3

[0051] The straight groove 24 includes a vertical plate 241 extending in the up-down direction z and a horizontal plate 242 extending in the front-rear direction y, along the up-down direction z, the height of the fitting plate 21 is equal to the height of the vertical plate 241, and the top end of the connecting plate 22 is flush with the horizontal plate 242.

[0052] It should be noted that the front plate 2 of the sink cabinet is provided with a straight groove 24, the straight groove 24 includes a vertical plate 241 extending in the up-down direction z and a horizontal plate 242 extending in the front-rear direction y, along the up-down direction z, the height of the fitting plate 21 is equal to the height of the vertical plate 241, and the top end of the connecting plate 22 is flush with the horizontal plate 242, the straight groove 24 is actually a groove formed by the difference in thickness of the fitting plate 21 and the connecting plate 22 in the front-rear direction y, which is convenient for the installation and disassembly of the sink cabinet embedded in the water basin.

[0053] Embodiment 4

[0054] The utility model provides a sink cabinet with magnetic back plate, include: side plate 1, front plate 2, back plate 3 and bottom plate 4;

[0055] The side plate 1 includes left side plate 11 and right side plate 12 which are symmetrically arranged along the left-right direction x;The left side plate 11 and the right side plate 12 include extension plate 13 and fixed plate 14 which are sequentially arranged along the front-rear direction y, the extension plate 13 is trapezoidal, along the front-rear direction y, the side length of the side of the extension plate 13 away from the fixed plate 14 is less than the side length of the side of the extension plate 13 close to the fixed plate 14, along the up-down direction z, the height of the extension plate 13 is less than the height of the fixed plate 14;Along the front-rear direction y, the fixed plate 14 is provided with a straight groove 24 on the side away from the extension plate 13, the straight groove 24 is recessed from the edge of the fixed plate 14 to the inside of the fixed plate 14;Along the front-rear direction y, the side of the fixed plate 14 close to the extension plate 13 is provided with magnetic adhesive tape 8 extending along the up-down direction z;

[0056] ​The back plate 3 comprises a back plate frame 32, a magnetic back plate 33 and a mounting back plate 31, and a gap is formed between the mounting back plate 31 and the back plate frame 32 along the up-down direction z; the two ends of the mounting back plate 31 are fixedly connected with the short side of the extension plate 13; the back plate frame 32 comprises a fixed cross bar 321 extending along the left-right direction x and a partition plate 322 extending along the up-down direction z, the two ends of the fixed cross bar 321 are connected with the non-middle position of the fixed plate 14 close to one side of the back plate 3; the two ends of the partition plate 322 are fixedly connected with the non-middle position of the fixed cross bar 321 and the bottom plate 4; the side of the fixed cross bar 321 close to the partition plate 322 is provided with the magnetic adhesive tape 8; the two sides of the partition plate 322 are both provided with the magnetic adhesive tape 8; the magnetic adhesive tape 8 is arranged around the magnetic back plate 33; the magnetic back plate 33 comprises a left magnetic back plate 331 and a right magnetic back plate 332, and the left magnetic back plate 331 is magnetically attracted to the fixed plate 14, the fixed cross bar 321, the bottom plate 4 and one side of the partition plate 322 of the left side plate 11; the right magnetic back plate 332 is magnetically attracted to the fixed plate 14, the fixed cross bar 321, the bottom plate 4 and the other side of the partition plate 322 of the right side plate 12.

[0057] Along the left-right direction x, the two ends of the front plate 2 are fixed with the left side plate 11 and the right side plate 12 respectively, and along the up-down direction z, the height of the front plate 2 is less than the height of the side plate 1; the front plate 2 comprises a fit plate 21 and a connecting plate 22 arranged in sequence along the up-down direction z, and along the front-rear direction y, the thickness of the fit plate 21 is less than the connecting plate 22.

[0058] The bottom plate 4 is a rectangular plate, and along the left-right direction x, the two ends of the bottom plate 4 are fixedly connected with the side plate 1, and along the front-rear direction y, the side of the bottom plate 4 close to the back plate 3 is provided with the magnetic adhesive tape 8.

[0059] Specifically, the utility model provides a sink cabinet with magnetic back plate, include: side plate 1, front plate 2, back plate 3 and bottom plate 4;

[0060] The side plate 1 comprises the left side plate 11 and the right side plate 12 which are symmetrically arranged along the left-right direction x; the left side plate 11 and the right side plate 12 comprise the extension plate 13 and the fixed plate 14 which are arranged in sequence along the front-rear direction y, and the extension plate 13 and the fixed plate 14 are of an integrated structure; the extension plate 13 is in a trapezoidal shape, and along the front-rear direction y, the side length of the side of the extension plate 13 away from the fixed plate 14 is less than the side length of the side of the extension plate 13 close to the fixed plate 14; along the up-down direction z, the height of the extension plate 13 is less than the height of the fixed plate 14; along the front-rear direction y, the fixed plate 14 is provided with a right-angle recess 24 at the side away from the extension plate 13, and the right-angle recess 24 is recessed from the edge of the fixed plate 14 to the inside of the fixed plate 14; along the front-rear direction y, the side of the fixed plate 14 close to the extension plate 13 is provided with the magnetic adhesive tape 8 extending along the up-down direction z;

[0061] It should be noted that the extension plate 13 is trapezoidal, and the length of the side of the extension plate 13 away from the fixed plate 14 in the front-rear direction y is less than the length of the side of the extension plate 13 close to the fixed plate 14. The extension plate 13 is provided to provide a certain structural basis for fixing the back plate 31 and the left side plate 11 and the right side plate 12, to ensure the stability of the linkage structure of the side plate 1 and the back plate 3, and to provide a certain space basis for the subsequent installation of the sink, and further, the extension plate 13 and the fixed plate 14 form the structure of the left side plate 11 and the right side plate 12, which reduces the width of the sink cabinet in the front-rear direction y, ensures that the space inside can accommodate the sink while effectively saving space, facilitates the adaptive installation of the sink cabinet with other cabinet bodies in the kitchen, and is more suitable for different types of kitchens, effectively improving the practicality and applicability of the sink cabinet.

[0062] The back plate 3 includes a back plate frame 32, a magnetic back plate 33, and a mounting back plate 31. In the up-down direction z, the mounting back plate 31 and the back plate frame 32 have a gap therebetween. The two ends of the mounting back plate 31 are fixedly connected to the short side of the extension plate 13. In the up-down direction z, the height of the mounting back plate 31 is equal to the height of the side of the extension plate 13 away from the fixed plate 14. The back plate frame 32 includes a fixed cross bar 321 extending in the left-right direction x and a partition plate 322 extending in the up-down direction z. There is a certain gap between the mounting back plate 31 and the fixed cross bar 321, which is convenient for observing the internal water pipe arrangement and installation of the sink cabinet during subsequent use, and also facilitates the replacement of the magnetic adhesive tape 8 on the fixed cross bar 321. The two ends of the fixed cross bar 321 are connected to the non-central side of the side of the fixed plate 14 close to the back plate 3. One end of the partition plate 322 is fixedly connected to the non-central side of the fixed cross bar 321, and the other end of the partition plate 322 is fixedly connected to the non-central side of the bottom plate 4. The side of the fixed cross bar 321 close to the partition plate 322 is provided with a magnetic adhesive tape 8. The two sides of the partition plate 322 are both provided with a magnetic adhesive tape 8. The magnetic adhesive tape 8 is provided around the magnetic back plate 33. The magnetic back plate 33 includes a left magnetic back plate 331 and a right magnetic back plate 332. The left magnetic back plate 331 is magnetically attracted to the fixed plate 14, the fixed cross bar 321, the bottom plate 4, and one side of the partition plate 322 of the left side plate 11. The right magnetic back plate 332 is magnetically attracted to the fixed plate 14, the fixed cross bar 321, the bottom plate 4, and the other side of the partition plate 322 of the right side plate 12.

[0063] It should be noted that the two ends of the fixed crossbar 321 are connected to the non-center position of the fixed plate 14 near the back plate 3. The fixed crossbar 321 extends in the left-right direction x, and the two ends are fixedly connected to the left side plate 11 and the right side plate 12 respectively, providing a structural basis for the subsequent installation of the magnetic back plate 33. On the other hand, in order to avoid a completely enclosed design of the sink cabinet, the fixed crossbar 321 ensures that there is a gap between the installed back plate 31 and the frame 32 of the magnetic back plate 33, which facilitates the disassembly and replacement of the magnetic back plate 33 and extends the service life of the sink cabinet. On the other hand, it can also save materials and reduce costs to a certain extent. The partition plate 322 extends in the up-down direction z. One end of the partition plate 322 is fixedly connected to the non-center position of the fixed crossbar 321, and the other end of the partition plate 322 is fixedly connected to the non-center position of the bottom plate 4. The partition plate 322 divides the frame 32 of the magnetic back plate 33 into left and right sides, which makes it easy to disassemble and install separately after use, reducing the difficulty of operation and improving convenience.

[0064] It should be noted that the magnetic back panel 33 includes a left magnetic back panel 331 and a right magnetic back panel 332. The left magnetic back panel 331 is magnetically attracted to one side of the fixing plate 14, fixing crossbar 321, bottom plate 4 and partition plate 322 of the left side panel 11, which facilitates installation and disassembly and improves the convenience of operation. On the other hand, it facilitates the maintenance and replacement of the pipeline during use. The right magnetic back panel 332 is magnetically attracted to the other side of the fixing plate 14, fixing crossbar 321, bottom plate 4 and partition plate 322 of the right side panel 12. Magnetic adhesive strips 8 are used around the magnetic back panel 33. Magnetic adhesive strips 8 are also attached to the side plate 1, bottom plate 4, fixing crossbar 321 and partition plate 322 that are magnetically attracted to the magnetic back panel 33. The magnetic adhesive strips 8 are easy to replace and can extend the service life to a certain extent.

[0065] It should be noted that fixed connections can be welded. Welded connections are a high-strength connection method with excellent sealing properties. The molten material fills the gaps between the base materials, forming a sealed connection. Welded connections are also an economical method because no other accessories such as bolts and nuts are needed during the welding process. Furthermore, welded connections can be completed in a shorter time, saving production costs; components of any shape can be directly connected, generally without the need for auxiliary parts, resulting in a simple connection structure and a short force transmission path; welded connections offer good airtightness and watertightness, high structural rigidity, and good overall integrity; and they eliminate the need for drilling holes in the steel, saving labor and time without reducing the cross-sectional area of ​​the material, thus making full use of the material.

[0066] The two ends of the front plate 2 are fixed with the left side plate 11 and the right side plate 12 along the left-right direction x, and the height of the front plate 2 is less than the height of the side plate 1 along the up-down direction z, so as to facilitate the installation of the cabinet door during use; the front plate 2 comprises a fitting plate 21 and a connecting plate 22 arranged in sequence along the up-down direction z, and the thickness of the fitting plate 21 is less than the thickness of the connecting plate 22 along the front-back direction y, so that the fitting plate 21 and the connecting plate 22 form a right-angle recess 24, which facilitates the embedding of the sink into the sink cabinet during use, reduces the operation difficulty of installation and removal, and improves the convenience.

[0067] The bottom plate 4 is a rectangular plate, and the two ends of the bottom plate 4 are fixedly connected with the side plate 1 along the left-right direction x, and the bottom plate 4 is provided with a magnetic adhesive strip 8 on the side close to the back plate 3 along the front-back direction y.

[0068] The bottom plate 4 is provided with a bottom column 5 on the side close to the ground, and the bottom column 5 comprises a connecting column 51, a fixed column 52 and a bottom foot 53, the connecting column 51 and the fixed column 52 are cylindrical, and the bottom foot 53 is a reverse circular cone; one end of the connecting column 51 is fixedly connected with the bottom plate 4, and the connecting column 51, the fixed column 52 and the bottom foot 53 are connected in sequence along the up-down direction z.

[0069] It should be noted that the bottom plate 4 is provided with a bottom column 5 on the side close to the ground, which facilitates the support of the entire sink cabinet, and the bottom column 5 comprises a connecting column 51, a fixed column 52 and a bottom foot 53, the connecting column 51 and the fixed column 52 are cylindrical, and the bottom foot 53 is a reverse circular cone, which is conducive to improving the stability of the support; one end of the connecting column 51 is fixedly connected with the bottom plate 4, the radius of the fixed column 52 is less than the radius of the connecting column 51, the connecting column 51, the fixed column 52 and the bottom foot 53 are connected in sequence along the up-down direction z, and the stability of the sink cabinet is improved.

[0070] The left magnetic back plate 331 is provided with a pipeline hole 7 penetrating through the left magnetic back plate 331, and the pipeline hole 7 is a four-corner-rounded quadrilateral.

[0071] It should be noted that the left magnetic back plate 331 is provided with a pipeline hole 7 penetrating through the left magnetic back plate 331, which facilitates the connection of the pipeline with the indoor sewer pipeline by penetrating out of the back plate 3 during use, and the pipeline hole 7 is a four-corner-rounded quadrilateral, which avoids injury during installation or maintenance of the pipeline and improves the safety of the sink cabinet.

[0072] It can be understood that the utility model provides a sink cabinet with magnetic back plate, include: side plate 1, front plate 2, back plate 3 and bottom plate 4, left side plate 11 and right side plate 12 all include extension plate 13 and fixed plate 14 set in turn along front-back direction y, extension plate 13 is trapezoidal, along front-back direction y, the side length of the side of extension plate 13 away from fixed plate 14 is less than the side length of the side of extension plate 13 close to fixed plate 14, along up-down direction z, the height of extension plate 13 is less than the height of fixed plate 14, along front-back direction y, the side of fixed plate 14 away from extension plate 13 is equipped with right angle recess 24, and right angle recess 24 is recessed from the edge of fixed plate 14 to the inside of fixed plate 14, along front-back direction y, the side of fixed plate 14 close to extension plate 13 is partially equipped with the magnetic attraction rubber strip 8 extending along up-down direction z, back plate 3 includes back plate frame 32, magnetic back plate 33 and installation back plate 31, along up-down direction z, there is clearance between installation back plate 31 and back plate frame 32, the short side of installation back plate 31 is fixedly connected with extension plate 13, back plate frame 32 includes fixed cross bar 321 extending along left-right direction x and partition plate 322 extending along up-down direction z, and the both ends of fixed cross bar 321 are connected with the non-midpoint of the side of fixed plate 14 close to back plate 3, the both ends of partition plate 322 are fixedly connected with the non-midpoint of fixed cross bar 321 and bottom plate 4, and the side of fixed cross bar 321 close to partition plate 322 is equipped with magnetic attraction rubber strip 8, both sides of partition plate 322 are equipped with magnetic attraction rubber strip 8, and the periphery of magnetic back plate 33 is equipped with magnetic attraction rubber strip 8, magnetic back plate 33 includes left magnetic back plate 331 and right magnetic back plate 332, left magnetic back plate 331 is further provided with pipeline hole 7, which is convenient for the passing of pipeline during use, when using, as there is no top plate on the sink cabinet, it is convenient to place the sink, the extension plate 13 of left side plate 11 and right side plate 12 expands the space of the upper part of sink cabinet to a certain extent, which is convenient for accommodating the sink, and the whole sink cabinet does not occupy too large space, effectively saves the placing space, and the utility is relatively strong, under the premise of ensuring the stability of sink cabinet, left magnetic back plate 331 and right magnetic back plate 332 of back plate frame 32, bottom plate 4 and side plate 1 are convenient to disassemble and assemble, facilitate the maintenance of the inside of sink cabinet, and can extend the service life to a certain extent, the sink cabinet has sufficient space, can be built-in dishwasher, filter and other storage tools, and further improves the applicability.

[0073] Example 5

[0074] This embodiment is based on the embodiment 4, and the material of the sink cabinet is described in detail.

[0075] The material of side plate 1, front plate 2, back plate 3 and bottom plate 4 is one or more of stainless steel, wood board or aluminum alloy.

[0076] It should be noted that stainless steel is known for its excellent corrosion resistance and rust resistance, especially suitable for sink cabinet body, can effectively resist the humid environment of sink drain, prevent mildew and rot; stainless steel can keep stable at high temperature, will not precipitate harmful substances, and does not use glue in the production process, truly achieve health and environmental protection; stainless steel cabinet body has strong bearing capacity, long service life, and is easy to clean, not easy to breed bacteria and mildew, very suitable for kitchen environment which needs to keep clean and sanitary.

[0077] Wood board material (including ecological board, multi-layer board, finger joint board and the like) ecological board and multi-layer board, after special treatment, have certain waterproof and moisture-proof performance, are suitable for being used in kitchen and the like humid environment; wood board material usually has high environmental protection level, and appearance is beautiful, can improve the overall home beauty; multi-layer board, finger joint board and the like wood board material has strong nail holding force, and has good structural stability, is suitable for being used for making cabinet body which needs to bear certain weight; aluminum alloy material is light and durable, can keep stable for a long time, effectively prolongs the service life of sink cabinet; aluminum alloy has strong corrosion resistance, can keep stable for a long time in humid kitchen environment; the appearance design of aluminum alloy sink cabinet is simple and fashionable, can easily integrate into various decoration styles, improves the overall home beauty.

[0078] It can be known from the above embodiment that the sink cabinet with the magnetic back plate provided by the utility model realizes at least the following beneficial effects:

[0079] The utility model provides a sink cabinet with magnetic back plate, and it comprises: side plate, front plate, back plate and bottom plate, left side plate and right side plate both comprise extension plate and fixed plate which are arranged in sequence along the front and back direction, the extension plate is trapezoidal, along the front and back direction, the side length of the side of the extension plate far from the fixed plate is less than the side length of the side of the extension plate close to the fixed plate, along the up and down direction, the height of the extension plate is less than the height of the fixed plate, along the front and back direction, the side of the fixed plate far from the extension plate is equipped with right angle groove, and the right angle groove is recessed from the edge of the fixed plate to the inside of the fixed plate, along the front and back direction, the side of the fixed plate close to the extension plate is equipped with magnetic adhesive tape which extends along the up and down direction, the back plate comprises back plate frame, magnetic back plate and installation back plate, along the up and down direction, there is gap between the installation back plate and the back plate frame, the both ends of the installation back plate are fixedly connected with the short side of the extension plate, the back plate frame comprises fixed cross bar which extends along the left and right direction and partition plate which extends along the up and down direction, and the both ends of the fixed cross bar are connected with the non-middle position of the side of the fixed plate close to the back plate, the both ends of the partition plate are fixedly connected with the non-middle position of the fixed cross bar and the bottom plate, the side of the fixed cross bar close to the partition plate is equipped with magnetic adhesive tape, the both sides of the partition plate are equipped with magnetic adhesive tape, and the periphery of the magnetic back plate is equipped with magnetic adhesive tape, the magnetic back plate comprises left magnetic back plate and right magnetic back plate, the left magnetic back plate is also equipped with pipeline hole, and it is convenient for the pipeline to pass through in the use process, when using, because there is no top plate on the sink cabinet, it is convenient to place the sink, the extension plate of the left side plate and the right side plate expands the space of the upper part of the sink cabinet to a certain extent, it is convenient to accommodate the sink, the whole sink cabinet does not occupy too large space, effectively saves the placing space, and the practicability is relatively strong, under the premise of guaranteeing the stability of the sink cabinet, the left magnetic back plate and the right magnetic back plate which are magnetized with the back plate frame, the bottom plate and the side plate are convenient to disassemble and assemble, convenient to maintain the inside of the sink cabinet, can prolong the service life to a certain extent, the sink cabinet has sufficient space, can embed dish washing machine, filter and other storage tools, and further improves the applicability.

[0080] Although some specific embodiments of the utility model have been described in detail by examples, those skilled in the art should understand that the above examples are only for illustration, and are not intended to limit the scope of the utility model.

[0081] Those skilled in the art should understand that the above embodiment can be modified without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims

1. A sink cabinet with a magnetically attracted back panel, characterized in that, The utility model relates to a kind of magnetic cabinet, including: Side plate, front plate, back plate and bottom plate; The side plate includes left side plate and right side plate arranged symmetrically along left-right direction;The left side plate and the right side plate include extension plate and fixed plate arranged sequentially along front-back direction, the extension plate is trapezoidal, the fixed plate is hexagonal plate, along the front-back direction, the side length of the side of the extension plate away from the fixed plate is less than the side length of the side of the extension plate close to the fixed plate, along the up-down direction, the height of the extension plate is less than the height of the fixed plate, the top edge of the extension plate is flush with the top edge of the fixed plate, the back edge of the extension plate extends along the up-down direction, and the bottom edge of the extension plate is an oblique edge;Along the front-back direction, the top of the fixed plate is provided with a right-angle recess on the side away from the extension plate, and the right-angle recess is recessed from the edge of the fixed plate to the inside of the fixed plate;Along the front-back direction, the side of the fixed plate close to the extension plate is provided with magnetic adhesive tape extending along the up-down direction; The back plate includes back plate frame, magnetic back plate and mounting back plate, and there is a gap between the mounting back plate and the back plate frame along the up-down direction;Both ends of the mounting back plate are fixedly connected with the short side of the extension plate;The back plate frame includes fixed crossbar extending along the left-right direction and partition plate extending along the up-down direction, both ends of the fixed crossbar are fixedly connected with the non-midpoint of the side of the fixed plate close to the back plate, and the distance between one end of the fixed crossbar and the top end of the fixed plate is less than the distance between one end of the fixed crossbar and the bottom end of the fixed plate along the up-down direction;One end of the partition plate is fixedly connected with the non-midpoint of the fixed crossbar, the other end of the partition plate is fixedly connected with the non-midpoint of the bottom plate, and the distance between the partition plate and the left side plate is greater than the distance between the partition plate and the right side plate along the left-right direction;The side of the fixed crossbar close to the partition plate is provided with magnetic adhesive tape;Both sides of the partition plate are provided with magnetic adhesive tape along the left-right direction;The magnetic back plate is provided with magnetic adhesive tape around;The magnetic back plate includes left magnetic back plate and right magnetic back plate, and the left magnetic back plate is magnetically attracted to the fixed plate of the left side plate, the fixed crossbar, the bottom plate and one side of the partition plate;The right magnetic back plate is magnetically attracted to the fixed plate of the right side plate, the fixed crossbar, the bottom plate and the other side of the partition plate; Both ends of the front plate are fixed with the left side plate and the right side plate along the left-right direction, and the height of the front plate is less than the height of the side plate along the up-down direction;The front plate includes fit plate and connecting plate arranged sequentially along the up-down direction, and the thickness of the fit plate is less than the connecting plate along the front-back direction; The bottom plate is a rectangular plate, both ends of the bottom plate are fixedly connected with the side plate along the left-right direction, and the side of the bottom plate close to the back plate is provided with magnetic adhesive tape along the front-back direction.

2. The sink cabinet with magnetic back plate according to claim 1, wherein, The outer side of the side plate is provided with a handle groove recessed from the outer side to the inner side.

3. The sink cabinet with magnetic back plate according to claim 1, characterized in that, The right-angle recess comprises a vertical plate extending along the up-down direction and a horizontal plate extending along the front-back direction, along the up-down direction, the height of the fitting plate is equal to the height of the vertical plate, and the top end of the connecting plate is flush with the horizontal plate.

4. The sink cabinet with magnetic back plate according to claim 1, wherein, The bottom plate is provided with a bottom column near the ground side, the bottom column comprises a connecting column, a fixed column and a bottom foot, the connecting column and the fixed column are cylindrical, and the bottom foot is a reverse conical body; one end of the connecting column is fixedly connected with the bottom plate, and along the up-down direction, the connecting column, the fixed column and the bottom foot are connected in sequence.

5. The sink cabinet with magnetic back plate according to claim 1, wherein, The left magnetic back plate is provided with a pipeline hole penetrating through the left magnetic back plate, and the pipeline hole is a four-corner-rounded quadrilateral.

6. The sink cabinet with magnetic back plate according to claim 1, wherein, The material of the side plate, the front plate, the back plate and the bottom plate is one or more of stainless steel, wood board or aluminum alloy.

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