CN218279575U - A outer door, door body and cleaning machine for cleaning machine - Google Patents

Abstract

The utility model relates to an outer door, a door body and a cleaning machine for a cleaning machine, wherein the outer door comprises a panel; the supporting plate is arranged on the rear side of the panel and connected with the panel, and at least part of the supporting plate is abutted against the rear wall surface of the panel; a first bracket installed on the support plate and located at a rear side of the panel; the first support extends along the left-right direction, at least part of the first support is located above the support plate, and the at least part of the front wall surface of the first support can be abutted to the rear wall surface of the panel. The first support is at least partially positioned above the support plate, namely the first support and the support plate are at least partially not overlapped in the front-back direction, and the area of the panel is fixed, so that the size of the support plate can be reduced, and the cost is saved.

Description

A outer door, door body and cleaning machine for cleaning machine

Technical Field

The utility model relates to a dish washer technical field, concretely relates to an outer door, door body and cleaning machine for cleaning machine.

Background

With the development of science and technology and the improvement of the living standard of people, the dish washing machine is generally applied to the daily life of people gradually. Dishwashers generally include a base, a tub, and a door assembly that enclose a washing chamber of the dishwasher.

In the present side-opening dishwasher, the door body usually includes an inner door and an outer door connected to each other, and the inner door is at least partially embedded in the inner container of the dishwasher in a state that the door body is closed. As shown in the dishwasher disclosed in the Chinese invention patent application with the patent number CN201710681617.8 (with the publication number CN 109381147A), the dishwasher comprises at least one door assembly; the door assembly includes an inner door panel and a glass door assembly removably mounted to the inner door panel. The glass door assembly comprises a support and a glass panel, wherein the support is used for supporting the glass panel along the extending direction of the support. The glass door assembly also includes at least one mounting bracket positioned between the support member and the glass panel for mounting the glass panel to the inner door panel. The glass door assembly further includes an adhesive tape by which the glass panel is attached to the support.

In this patent, support piece has the mounting groove and the turn-ups of bending forward and forming, the installing support joint is in the mounting groove, the surface of support piece door plant in the back of, is equipped with at least one stop device, stop device is used for restricting the removal of installing support on support piece.

However, the above patents have the following drawbacks: 1. the glass door assembly is an outer door, the top wall surface of the supporting piece and the top wall surface of the glass panel jointly form the top wall surface of the outer door, and the structural form is not convenient for other diversified designs of the outer door except for designing the decorative strip made of metal materials on the top of the supporting piece; moreover, a signal emitting element is generally arranged at the top of the door body, and a metal decorating strip at the top can possibly shield signals to influence the normal use of the cleaning machine; the mounting bracket and the support member are overlapped in the front-rear direction so that the area of the support member is almost identical to the area of the glass panel.

2. As can be seen from the drawings of the patent, the limiting device is a convex part arranged on the supporting part, and the displacement of the mounting bracket is limited by abutting against the mounting bracket, which can have a higher requirement on the manufacturing accuracy of the mounting bracket, because the mounting bracket has a dimensional deviation, if the size of the mounting bracket is larger, the mounting bracket interferes with the limiting device, and cannot be mounted on the supporting part; if the mounting bracket size is less, then can not offset with stop device, stop device can't carry out spacingly to the mounting bracket.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first technical problem that will solve is the current situation to prior art, provides an outer door for cleaning machine that can increase strength.

The utility model discloses the second technical problem that will solve is to prior art's current situation, provides the outer door that is used for the cleaning machine that can reduce the size of support plate.

The utility model discloses the third technical problem that will solve is the current situation to prior art, provides an outer door for cleaning machine that improves the installation steadiness of second support.

The utility model discloses the fourth technical problem that will solve is the current situation to prior art, provides the door body of the applied above-mentioned outer door that the outer door can be changed.

The utility model discloses the fifth technical problem that will solve is to prior art's current situation, provides a cleaning machine of using above-mentioned door body.

The utility model provides a technical scheme that above-mentioned first and second technical problem adopted is: an outer door for a cleaning machine includes

A panel;

the supporting plate is arranged on the rear side of the panel and connected with the panel, and at least part of the supporting plate is abutted against the rear wall surface of the panel;

a first bracket installed on the support plate and located at a rear side of the panel;

the method is characterized in that: the first support extends along the left-right direction, at least part of the first support is located above the support plate, and the at least part of the front wall surface of the first support can be abutted to the rear wall surface of the panel.

In order to connect the support plate and the first support conveniently, the support plate comprises a plate body, the left side edge and the right side edge of the plate body extend forwards or backwards to form folded edges, the free end of each folded edge is bent inwards to form a folded edge, the plate body, the folded edges and the folded edges jointly form an embedded groove, and the left side edge and the right side edge of the first support are embedded in the embedded groove on the corresponding side from top to bottom. The caulking groove can play certain positioning action to first support to can install and play certain guide effect in the backup pad to first support.

In order to connect the first support and the plate body conveniently, a first positioning piece is arranged on one of the first support and the plate body, a first positioning hole is formed in the other one of the first support and the plate body, and the first positioning piece can be positioned in the first positioning hole. The first positioning piece and the first positioning hole are matched, and compared with a screw connection mode, the screw connection type positioning device is simple in structure and convenient and fast to install.

One of the structural forms of the first positioning piece is as follows: first locating hole has been seted up on the plate body, first locating piece is for can top-down insert first locating hole well picture peg, and the lower wall and the last wall in first locating hole are in different planes, insert at the picture peg and establish under the state in first locating hole, the lower part and the first support of picture peg support respectively and keep out in the both sides of plate body, just the upper end of picture peg offsets with the last wall in first locating hole, still be equipped with the location portion that offsets with the lower wall in first locating hole on the picture peg.

Preferably, the first support is provided with a first through hole penetrating the wall thickness of the first support, the inserting plate is positioned outside the first through hole and faces the through hole, and the positioning part is a reinforcing plate connected between the inserting plate and the first through hole. The positioning part not only plays a role in positioning the inserting plate, but also plays a role in enhancing the strength of the inserting plate.

The other structural form of the first positioning piece is as follows: first locating piece includes the extension arm of vertical extension and the shaping detains the piece on the wall of the orientation plate body of extension arm detain the piece and detain under establishing the state in first locating hole, the lower extreme of extension arm is located the below in first locating hole. The extension arm plays the effect of sheltering from to the border in first locating hole, prevents that the sharp border in first locating hole from lacerating the hand.

Preferably, the buckle block is buckled in the first positioning hole, and the extension arm abuts against the plate body to ensure that the buckle block is stably buckled in the first positioning hole.

Preferably, a second through hole penetrating through the wall thickness of the first support is formed in the first support, the extension arm extends downwards from the upper wall surface of the second through hole, the extension arm is located on the outer side of the second through hole, the first positioning hole corresponds to the second through hole in the state that the buckling block is buckled in the first positioning hole, and the upper edge of the plate body partially faces the second through hole. Like this the last border part of plate body is pressed between first support and extension arm, prevents that the last border perk of plate body from scratching the hand.

In order to further improve the supporting strength of the panel, the outer door further comprises a second bracket positioned below the first bracket, and the second bracket is installed on the panel body through a second positioning piece.

One of the structural forms of the second positioning piece is as follows: the second locating hole has been seted up on the plate body, the second setting element is for locating inserted sheet on the second support, inserted sheet one end links to each other with the second support, and the other end is the free end, is equipped with step portion on the free end, the step face of step portion offsets with one of them wall of second locating hole, just the step of step portion offsets the both sides at the plate body with the support respectively.

The other structural form of the second positioning piece is as follows: the plate body is provided with a second positioning hole, the second positioning piece is a connecting arm arranged on the second support and a buckling foot arranged at the free end of the connecting arm, the buckling foot can be elastically deformed by inward extrusion when passing through the second positioning hole, the buckling foot passes through the second positioning hole and returns to a natural state, the buckling foot reversely buckles the wall surface of the plate body, and the connecting arm is abutted to the wall surface of the positioning hole. The fastening feet protrude out of the plane where the second positioning hole is located, and therefore a user is prevented from touching the sharp edge of the second positioning hole to scratch the hand.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does: and the edge of the second support is also provided with an elastic part which is abutted against the folded edge, and the elastic part ensures that the second positioning part has a tendency of abutting against the wall surface of the second positioning hole.

The spring can be selected for use to the elastic component, but the spring generally is the metalwork, and is with higher costs, the elastic component is the strip, the both ends interval of elastic component sets up and all connect on the second support to make elastic component and second support enclose into the cavity that can produce elastic deformation jointly. The elastic part of this application simple structure to can with support integrated into one piece, the processing preparation of being convenient for, and can adopt the plastics material with the support equally.

In order to make the elastic part easy to deform, the elastic part comprises at least two side walls which are connected in sequence, and an included angle is formed between every two adjacent side walls.

In the above scheme, preferably, there are five side walls, the five side walls are respectively a first side wall, a second side wall, a third side wall, a fourth side wall and a fifth side wall, a starting end of the first side wall is connected with the second support, a tail end of the fifth side wall is connected with the second support, the starting end of the first side wall and the tail end of the fifth side wall are arranged at intervals, the other ends of the first side wall and the fifth side wall are inclined towards each other, the starting end of the second side wall and the tail end of the fourth side wall are inclined towards each other, and the third side wall extends along the length direction of the folded edge of the corresponding side and can abut against the folded edge. The third side wall is abutted to the folded edge, so that the stress area can be increased, and the elastic piece can be deformed conveniently.

In order to further enable the elastic piece to be easy to deform and not easy to break, the center line of the third side wall is used as a center line, the first side wall and the fifth side wall are symmetrically arranged on two sides of the center line, the second side wall and the fourth side wall are symmetrically arranged on two sides of the center line, an included angle between the first side wall and the fifth side wall is an obtuse angle, an included angle between the first side wall and the second side wall is an acute angle, and an included angle between the second side wall and the third side wall is an acute angle. With the structure, the elastic element has good deformability.

The structure is compact, a groove with a notch facing the enclosure is arranged at the edge of the second bracket, the elastic piece is arranged in the groove, and the elastic piece is partially exposed out of the groove in a natural state. When the support is arranged on the plate body, the elastic piece is basically positioned in the groove, so that the support is compact in structure and small in occupied space.

In order to improve the support intensity of second support, the second support has two, all is the L type, the plate body is squarely, and two second supports set up respectively in two bight departments of plate body lower part, the border of second support also inlays to be established in the caulking groove. The arrangement mode of the second bracket has good support performance on the supporting plate.

Preferably, the middle part of the plate body protrudes forwards to form a convex part, and the middle part of the panel is adhered to the convex part and/or the periphery of the panel is adhered to the first bracket and the second bracket. The convex part not only can strengthen the strength of the supporting plate, but also can be used for pasting the middle part of the glass, and the firmness of the glass pasted on the supporting plate is improved.

In order to improve the aesthetic property of the outer door, decorative strips are arranged on the left side wall and the right side wall of the supporting plate, and each decorative strip is provided with a U-shaped groove with a groove opening facing the supporting plate and partially wrapping the supporting plate in the U-shaped groove.

In order to prevent a user from being scratched by the edge of the decorative strip, the plate body is locally protruded towards the direction far away from the panel to form a vertically extending convex rib, and the convex rib is positioned at the side of the decorative strip. The convex ribs play a role in shielding the edges of the decorative strips.

The utility model provides a technical scheme that above-mentioned third technical problem adopted does: the utility model provides an use door body of above-mentioned outer door, its characterized in that still includes interior door and well door that is located outer door rear side, well door is located between interior door and the outer door, the top wallboard of well door is display panel, outer door and interior door, well door homoenergetic link to each other with dismantling.

The utility model provides a technical scheme that above-mentioned fourth technical problem adopted does: the cleaning machine with the door body is characterized by further comprising an inner container with an opening in the front side, the door body can be rotatably arranged on the front side of the inner container so as to open or close the opening of the inner container, and the inner door is at least partially embedded in the inner container in the state that the door body is closed.

Compared with the prior art, the utility model has the advantages that: 1. the first bracket of the utility model is positioned at the rear side of the panel and at least partially can be propped against the panel, so that the first bracket and the bracket can jointly play the roles of supporting the panel and improving the strength of the outer door; in addition, because the first bracket is at least partially positioned above the supporting plate, namely the first bracket and the supporting plate are at least partially non-overlapped in the front-back direction, and the area of the panel is fixed, the size of the supporting plate can be reduced, and the cost is saved; in addition, the first support is at least partially arranged above the supporting plate, so that the top appearance of the outer door can be designed in a diversified manner, the top appearance of the outer door can be matched with the top appearance of the middle door, the appearance consistency of the door body can be improved, for example, the first support is directly processed into required colors or shapes, the first support directly plays a role in decoration, and a decorative strip can be added on the first support.

2. The utility model discloses a through setting up the elastic component, like this under the effect of elastic component, can guarantee that setting element and one of them wall of locating hole offset, can guarantee the firm in connection of support and backup pad like this to the mode that support and backup pad screw are connected, the utility model discloses a mode of connection of support and backup pad is simple; 3. this application is because outer door and interior door, well door homoenergetic link to each other with dismantling, and the top wallboard of well door is display panel, changes the outer door like this, also can not exert an influence to electrical components etc. the user of being convenient for customizes the outer door.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of the door body of FIG. 1;

FIG. 3 is a schematic view of the outer door of FIG. 2;

FIG. 4 is an exploded view of FIG. 3 with the faceplate removed;

FIG. 5 is a schematic structural view of the support plate of FIG. 4;

FIG. 6 is a schematic structural view of the first bracket of FIG. 4;

FIG. 7 is a schematic structural view of the second bracket of FIG. 4;

FIG. 8 is an enlarged view taken at A in FIG. 7;

FIG. 9 is an enlarged view of FIG. 7 at B;

FIG. 10 is a cross-sectional view of the support plate, first bracket, and second bracket of FIG. 3;

FIG. 11 is an enlarged view at C of FIG. 10;

FIG. 12 is an enlarged view taken at D of FIG. 10;

fig. 13 is a schematic structural view of an outer door according to embodiment 2 of the present invention;

FIG. 14 is a schematic view of the structure of FIG. 13 with the panel removed;

FIG. 15 is a cross-sectional view (longitudinal cut) of FIG. 14;

fig. 16 is a cross-sectional view (transverse) of fig. 14.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example 1

As shown in fig. 1 to 12, the washing machine of the preferred embodiment is a dishwasher, and the washing machine includes an inner container 1 and a door body a, wherein a front side of the inner container 1 is open, and the door body a is rotatably disposed at the front side of the inner container 1 to open or close the opening of the inner container 1. The door body A comprises an outer door 2, a middle door 3 and an inner door 4 which are sequentially arranged from front to back, the middle door 3 is arranged between the inner door 4 and the outer door 2, a top wall plate of the middle door 3 is a display panel 31 which is electrically connected with a control panel for controlling electrical components, the middle door 3 is connected with the inner door 4 through screws, the outer door 2 is connected with the inner door 4 through screws, so that the outer door 2 is detachably connected with the inner door 4 and the middle door 3, and the inner door 4 is embedded in the inner container 1 in a closed state of the door body A.

As shown in fig. 3 to 12, the outer door 2 includes a panel 21, a support plate 22, a first bracket 23 and a second bracket 24, the panel 21 is provided with a detachable handle 211, the support plate 22 is provided at the rear side of the panel 21 and connected to the panel 21, and the support plate 22 is at least partially abutted against the rear wall surface of the panel 21. The panel 21 is a glass panel.

The first bracket 23 is mounted on the support plate 22 and located at the rear side of the panel 21, the first bracket 23 extends in the left-right direction, the first bracket 23 is located at least partially above the support plate 22, and at least a partial front wall surface of the first bracket 23 can abut against a rear wall surface of the panel 21.

As shown in fig. 5, the supporting plate 22 includes a plate body 221, the left and right peripheries of the plate body 221 extend forward to form a folded edge 222, the free end of the folded edge 222 bends inward to form a folded edge 223, the plate body 221, the folded edge 222 and the folded edge 223 enclose an embedding groove 225 located at the periphery of the supporting plate 22, the first bracket 23 extends in the left and right direction, the left and right sides of the first bracket 23 are embedded in the embedding groove 225 on the corresponding side from top to bottom, and the top of the first bracket 23 is located above the supporting plate 22 and exposed outside the supporting plate 22.

As shown in fig. 4, the second brackets 24 are located below the first brackets 23, in this embodiment, there are two second brackets 24, both of which are L-shaped, the plate 221 is square, the two second brackets 24 are respectively disposed at two corners of the lower portion of the plate 221, and edges of the second brackets 24 are also embedded in the embedding grooves 225.

The plate body 221 has a protrusion 224 protruding forward from the middle thereof, the panel 21 has the middle thereof adhered to the protrusion 224, and the panel 21 has the periphery thereof adhered to the first and second brackets 23 and 24. Of course, the panel 21 may be adhered to only the convex portion 224 or the first bracket 23 or the second bracket 24 by applying the silicone rubber to only the convex portion 224 or the bracket 23.

One of the first bracket 23 and the plate body 221 is provided with a first positioning member, and the other of the first bracket 23 and the plate body 221 is provided with a first positioning hole 2211, and the first positioning member can be positioned in the first positioning hole 2211. In this embodiment, the first bracket 23 is connected to the plate 221 as follows:

as shown in fig. 10 and 11, the plate body 221 is provided with a first positioning hole 2211, the first positioning member is a middle insert plate 231 which can be inserted into the first positioning hole 2211 from top to bottom, the first support 23 is provided with a first through hole 232 penetrating the wall thickness of the first support, the insert plate 231 is located outside the first through hole 232 and faces the first through hole 232, the lower wall surface and the upper wall surface of the first positioning hole 2211 are located on different planes, in a state that the insert plate 231 is inserted into the first positioning hole 2211, the lower portion of the insert plate 231 and the first support 23 respectively abut against two sides of the plate body 221, the upper end of the insert plate 231 abuts against the upper wall surface of the first positioning hole 2211, the insert plate 231 is further provided with a positioning portion 2311 abutting against the lower wall surface of the first positioning hole 2211, and the positioning portion 2311 is a reinforcing plate connected between the insert plate 231 and the first through hole 232.

As shown in fig. 10 and 12, the second bracket 24 is mounted on the plate 221 by a second positioning member:

the plate body 221 is provided with a second positioning hole 2212, the second positioning element is an insertion piece 241 arranged on the second support 24, one end of the insertion piece 241 is connected with the second support 24, the other end is a free end, a step 2411 is arranged on the free end, a step surface 24111 of the step 2411 abuts against one wall surface of the second positioning hole 2212, and the step 24112 of the step 2411 and the second support 24 abut against two sides of the plate body 221 respectively.

The second bracket 24 is provided with a hollow hole 240, and a reinforcing rib 2412 is connected between the insert 241 and the wall surface of the hollow hole 240.

As shown in fig. 7 to 9, the edge of the second bracket 24 is further provided with an elastic member 5 abutting against the folded edge 222, and the elastic member 5 tends to keep the step surface 24111 of the insertion piece 241 abutting against the wall surface of the second positioning hole 2212.

In this embodiment, a groove 242 with a notch facing the folding edge 223 is provided at the edge of the second bracket 24, and the elastic member 5 is provided in the groove 242. The elastic member 5 is in the shape of a strip and includes five side walls connected in sequence, so that the elastic member 5 and the second bracket 24 together define a cavity 50 capable of generating elastic deformation. The five side walls are respectively a first side wall 51, a second side wall 52, a third side wall 53, a fourth side wall 54 and a fifth side wall 55, the starting end of the first side wall 51 is connected with the second bracket 24, the tail end of the fifth side wall 55 is connected with the second bracket 24, the starting end of the first side wall 51 and the tail end of the fifth side wall 55 are arranged at intervals, the other ends of the first side wall 51 and the fifth side wall 55 are inclined towards each other, the starting end of the second side wall 52 and the tail end of the fourth side wall 54 are inclined towards each other, and the third side wall 53 extends along the length direction of the folded edge 222 on the corresponding side and can be abutted against the folded edge 222. In a natural state, the third side wall 53 is exposed outside the groove 242.

The first side wall 51 and the fifth side wall 55 are symmetrically arranged on both sides of the center line, the second side wall 52 and the fourth side wall 54 are symmetrically arranged on both sides of the center line, the included angle alpha between the first side wall 51 and the fifth side wall 55 is an obtuse angle, the included angle beta between the first side wall 51 and the second side wall 52 is an acute angle, and the included angle theta between the second side wall 52 and the third side wall 53 is an acute angle, with the center line of the third side wall 53 as the center line.

As shown in fig. 4, the left and right side walls of the support plate 22 are provided with decorative strips 6, which have U-shaped grooves 60 with notches facing the support plate 22 and partially wrapping the support plate 22 therein. Each decorative strip 6 comprises two first side edges 61 which are arranged oppositely and a second side edge 62 connected between the two first side edges 61, each first side edge 61 is provided with a clamping boss 611, the first support 23 and the second support 24 are provided with clamping holes 235, the turned-over edge 223 and the plate body 221 are provided with through holes 2231 corresponding to the clamping holes 235, and the clamping holes 235 penetrate through the corresponding through holes 2231 to be clamped in the clamping holes 235. The cooperation of the locking protrusion 611 and the locking hole 235 can position the decorative strip 6.

The top of the first bracket 23 may also be provided with a decorative strip.

Example 2

This example differs from example 1 in that: the first positioning member and the second positioning member have different structures, and the other structure can be referred to embodiment 1.

As shown in fig. 13 to 16, in this embodiment, the first positioning element includes an extension arm 233 and a buckle block 234, the extension arm 233 extends vertically, the buckle block 234 is formed on a wall surface of the extension arm 233 facing the plate body 221, the first support 23 is provided with a second through hole 235 penetrating through a wall thickness of the first support, the extension arm 233 extends downward from an upper wall surface of the second through hole 235, the extension arm 233 is located outside the second through hole 235, in a state where the buckle block 234 is buckled in the first positioning hole 2211, a lower end of the extension arm 233 is located below the first positioning hole 2211, the extension arm 233 abuts against the plate body 221, the first positioning hole 2211 corresponds to the second through hole 235, and an upper edge of the plate body 221 partially faces the second through hole 235. The extension arm 233 plays the effect of sheltering from to the border of first locating hole 2211, prevents that the sharp border of first locating hole 2211 from scratching the hand, and the last border part of plate body 221 is pressed between first support 23 and extension arm 233, prevents that the last border perk of plate body 221 from scratching the hand.

In this embodiment, the second positioning element is a connecting arm 243 disposed on the second bracket 24 and a fastening leg 244 disposed at a free end of the connecting arm 243, the fastening leg 244 is capable of being elastically deformed by being pressed inward when passing through the second positioning hole 2212, when the fastening leg 244 passes through the second positioning hole 2212 and returns to a natural state, the fastening leg 244 reversely fastens the wall surface of the plate 221, and the connecting arm 243 abuts against the wall surface of the positioning hole. The fastening leg 244 protrudes out of the plane of the second positioning hole 2212, so that a user is prevented from touching the sharp edge of the second positioning hole 2212 to cut his hand.

In this embodiment, in order to prevent the user from being scratched by the edge of the decorative strip 6, the plate body 221 is partially protruded in a direction away from the panel 21 to form a vertically extending rib 2213, and the rib 2213 is located beside the decorative strip 6. The ribs 2213 serve to shield the edges of the trim strips 6.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, since the disclosed embodiments of the invention may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be considered limiting, as "upper", "lower", and the like are not necessarily limited to directions opposite to or coincident with the direction of gravity.

Claims (23)

1. An outer door for a cleaning machine includes

A panel (21);

the supporting plate (22) is arranged at the rear side of the panel (21) and is connected with the panel (21), and at least part of the supporting plate (22) is abutted against the rear wall surface of the panel (21);

a first bracket (23) mounted on the support plate (22) and located at the rear side of the panel (21);

the method is characterized in that: the first support (23) extends along the left-right direction, at least part of the first support (23) is located above the support plate (22), and at least part of the front wall surface of the first support (23) can be abutted against the rear wall surface of the panel (21).

2. The outer door of claim 1, wherein: the supporting plate (22) comprises a plate body (221), the left side edge and the right side edge of the plate body (221) extend forwards or backwards to form folded edges (222), the free end of each folded edge (222) is bent inwards to form a folded edge (223), the plate body (221), the folded edges (222) and the folded edges (223) are enclosed into an embedded groove (225), and the left side edge and the right side edge of the first support (23) are embedded into the embedded groove (225) on the corresponding side from top to bottom.

3. The outer door of claim 2, wherein: one of the first support (23) and the plate body (221) is provided with a first positioning piece, the other one of the first support (23) and the plate body (221) is provided with a first positioning hole (2211), and the first positioning piece can be positioned in the first positioning hole (2211).

4. The outer door according to claim 3, wherein: the plate body (221) is provided with a first positioning hole (2211), the first positioning piece is an inserting plate (231) which can be inserted into the first positioning hole (2211) from top to bottom, the lower wall surface and the upper wall surface of the first positioning hole (2211) are located on different planes, the inserting plate (231) is inserted into the first positioning hole (2211), the lower portion of the inserting plate (231) and the first support (23) are respectively abutted against two sides of the plate body (221), the upper end of the inserting plate (231) is abutted against the upper wall surface of the first positioning hole (2211), and the inserting plate (231) is further provided with a positioning portion (2311) abutted against the lower wall surface of the first positioning hole (2211).

5. The outer door according to claim 4, wherein: the first support (23) is provided with a first through hole (232) penetrating through the wall thickness of the first support, the inserting plate (231) is located on the outer side of the first through hole (232) and faces the through hole, and the positioning portion (2311) is a reinforcing plate connected between the inserting plate (231) and the first through hole (232).

6. The outer door according to claim 3, wherein: the first positioning piece comprises an extension arm (233) extending vertically and a buckling block (234) formed on the wall surface of the extension arm (233) facing the plate body (221), the buckling block (234) is buckled in the first positioning hole (2211), and the lower end of the extension arm (233) is located below the first positioning hole (2211).

7. The external door as claimed in claim 6, wherein: under the state that the buckling block (234) is buckled in the first positioning hole (2211), the extension arm (233) is abutted against the plate body (221).

8. The outer door according to claim 7, wherein: the second through hole (235) penetrating through the wall thickness of the first support (23) is formed in the first support, the extension arm (233) extends downwards from the upper wall face of the second through hole (235), the extension arm (233) is located on the outer side of the second through hole (235), the first positioning hole (2211) corresponds to the second through hole (235) in the state that the buckling block (234) is buckled in the first positioning hole (2211), and the upper edge of the plate body (221) partially faces the second through hole (235).

9. The outer door according to any one of claims 2 to 7, wherein: the device also comprises a second bracket (24) positioned below the first bracket (23), and the second bracket (24) is arranged on the plate body (221) through a second positioning piece.

10. The outer door of claim 9, wherein: the utility model discloses a plate body, including plate body (221), second locating part, inserted sheet (241) on second support (24), inserted sheet (241) one end links to each other with second support (24), and the other end is the free end, is equipped with step portion (2411) on the free end, step face (24111) of step portion (2411) offsets with one of them wall of second locating hole (2212), just step (24112) of step portion (2411) and support offset respectively in the both sides of plate body (221).

11. The external door as claimed in claim 9, wherein: second locating hole (2212) has been seted up on plate body (221), the second setting element is for locating linking arm (243) on second support (24) and buckle foot (244) of locating the free end of linking arm (243), it can elastic deformation to detain foot (244) inwards extrude when second locating hole (2212) is passed in, detain foot (244) and pass second locating hole (2212) and reply under the natural state, detain the wall of plate body (221) of foot (244) left-hand thread, linking arm (243) offsets with the wall of locating hole.

12. The outer door of claim 9, wherein: the edge of the second support (24) is also provided with an elastic part (5) which is abutted against the folded edge (222), and the elastic part (5) enables the second positioning part to keep the trend of being abutted against the wall surface of the second positioning hole (2212).

13. The outer door of claim 12, wherein: the elastic piece (5) is strip-shaped, and two ends of the elastic piece (5) are arranged at intervals and are connected to the second support (24), so that the elastic piece (5) and the second support (24) jointly enclose a cavity (50) capable of generating elastic deformation.

14. The external door as claimed in claim 13, wherein: the elastic part (5) comprises at least two side walls which are connected in sequence, and an included angle is formed between every two adjacent side walls.

15. The outer door of claim 14, wherein: the number of the side walls is five, the five side walls are respectively a first side wall (51), a second side wall (52), a third side wall (53), a fourth side wall (54) and a fifth side wall (55), the starting end of the first side wall (51) is connected with the second support (24), the tail end of the fifth side wall (55) is connected with the second support (24), the starting end of the first side wall (51) and the tail end of the fifth side wall (55) are arranged at intervals, the other ends of the first side wall (51) and the fifth side wall (55) incline towards each other, the starting end of the second side wall (52) and the tail end of the fourth side wall (54) incline towards each other, and the third side wall (53) extends along the length direction of the folded edge (222) on the corresponding side and can abut against the folded edge (222).

16. The outer door of claim 15, wherein: the center line of the third side wall (53) is taken as a center line, the first side wall (51) and the fifth side wall (55) are symmetrically arranged on two sides of the center line, the second side wall (52) and the fourth side wall (54) are symmetrically arranged on two sides of the center line, an included angle between the first side wall (51) and the fifth side wall (55) is an obtuse angle, an included angle between the first side wall (51) and the second side wall (52) is an acute angle, and an included angle between the second side wall (52) and the third side wall (53) is an acute angle.

17. The outer door of claim 12, wherein: the edge of the second bracket (24) is provided with a groove (242) with a notch facing the enclosure, the elastic piece (5) is arranged in the groove (242), and in a natural state, the elastic piece (5) is partially exposed out of the groove (242).

18. The outer door of claim 9, wherein: second support (24) have two, all are the L type, plate body (221) are squarely, and two second supports (24) set up two bights departments in plate body (221) lower part respectively, the border of second support (24) also inlays and establishes in caulking groove (225).

19. The outer door according to any one of claims 2 to 7, wherein: the middle part of the plate body (221) protrudes forwards to form a convex part (224), the middle part of the panel (21) is adhered to the convex part (224) and/or the periphery of the panel (21) is adhered to the first bracket (23) and the second bracket (24).

20. The outer door according to any one of claims 2 to 7, wherein: decorative strips (6) are arranged on the left side wall and the right side wall of the supporting plate (22), and the decorative strips (6) are provided with U-shaped grooves (60) with notches facing the supporting plate (22) and partially wrapping the supporting plate (22) in the U-shaped grooves.

21. The outer door according to claim 20, wherein: the plate body (221) is locally protruded towards the direction far away from the panel (21) to form a vertically extending convex rib (2213), and the convex rib (2213) is located on the side of the decorative strip (6).

22. A door body using an outer door according to any one of claims 1 to 21, further comprising an inner door (4) and an intermediate door (3) located at the rear side of the outer door, wherein the intermediate door (3) is disposed between the inner door (4) and the outer door, the top wall panel of the intermediate door (3) is a display panel (31) electrically connected to a control panel for controlling electrical components, and the outer door is detachably connected to both the inner door (4) and the intermediate door (3).

23. A cleaning machine for the door body according to claim 22, further comprising an inner container (1) with an open front side, wherein the door body is rotatably arranged on the front side of the inner container (1) so as to open or close the open of the inner container (1), and the inner door (4) is at least partially embedded in the inner container (1) in a state that the door body is closed.

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