CN212320207U

CN212320207U - Foaming door body for fixing display screen assembly, refrigerator door body and refrigerator

Info

Publication number: CN212320207U
Application number: CN202020409610.8U
Authority: CN
Inventors: 陈小平; 周翔; 李之龙; 李利伟
Original assignee: Foshan Viomi Electrical Technology Co Ltd
Current assignee: Foshan Viomi Electrical Technology Co Ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2021-01-08
Anticipated expiration: 2030-03-26

Abstract

The utility model provides a foaming door body for fixing a display screen assembly, which comprises a foaming door body assembly fixed on a household appliance box body, wherein the foaming door body assembly comprises a door plate body, a door liner and a door body door frame; the door plate body is arranged opposite to the door liner and forms a sealed space with a foaming layer together with the door frame of the door body; wherein, the door plant body is kept away from one side of door courage is equipped with a plurality of fixing bases, and two at least fixing bases support each other with the support body that is used for fixed display screen and lean on, form relative support and lean on the power to the restriction support body rocks in the direction on its place plane. The utility model also provides a refrigerator door body and refrigerator. The foaming door body has heat insulation performance, the bracket body for fixing the display screen can be quickly assembled and disassembled outside the door plate body, the door plate body separates the installation of the bracket body from the arranged foaming layer, and the assembly and disassembly of the bracket body are not influenced by foaming; the support body can be dismantled, and the display screen of being convenient for is dismantled and is maintained.

Description

Foaming door body for fixing display screen assembly, refrigerator door body and refrigerator

Technical Field

The utility model relates to a household electrical appliances technical field especially relates to a foaming door body, refrigerator for fixing display screen subassembly.

Background

The household appliance is a necessity of people's life since ancient times, and the household appliance door body is one of important parts of the household appliance, and plays a role in isolating or preserving heat between the interior and the exterior of the household appliance. The most important function of the door body of the refrigerator is to isolate the inner space and the outer space of the door body of the refrigerator and to have heat preservation performance so as to keep the refrigerator fresh. Along with the improvement of people's standard of living, the effect of the refrigerator door body not only plays and realizes the intercommunication and the isolated effect or the heat preservation effect of refrigerator box and external world as the door, still can bring the enjoyment of some other spirit levels for the user, for example, add the display screen on the refrigerator door body of family, experience for the user provides diversified intelligence.

The existing display screen is installed by arranging the embedded box in the household appliance door body, the embedded box is easy to deform or damage after being used for a long time, the use of the display screen is influenced, and the display screen is not easy to detach and maintain.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims at providing a foaming door body for fixing a display screen assembly, which has the heat preservation performance, can be quickly fixed to fix a support body for fixing a display screen, and further fix the display screen assembly.

In order to achieve the above purpose, the utility model is realized by the following technical scheme.

One object of the utility model is to provide a foaming door body for fixing a display screen assembly, which comprises a foaming door body assembly fixed on a household appliance box body, wherein the foaming door body assembly comprises a door plate body, a door liner and a door body door frame; the door plate body is arranged opposite to the door liner and forms a sealed space with a foaming layer together with the door frame of the door body; wherein,

one side of the door panel body, which is far away from the door liner, is provided with a plurality of fixing seats, at least two fixing seats are mutually abutted with the support body for fixing the display screen, so that relative abutting force is formed, and the support body is limited to shake in the direction of the plane where the support body is located.

Preferably, the door frame includes an upper end cap body for forming a top end structure of the door frame; the upper end cover body comprises a first cover body and a second cover body fixed at the top of the first cover body; the first cover body is provided with a drainage groove.

Preferably, a water outlet is arranged on one side of the water drainage groove; the bottom surface of the drainage groove is a slope surface so as to guide water to the drainage outlet for drainage.

Preferably, the first cover body is provided with a second groove for accommodating the wiring terminal and/or the knocking module.

Preferably, the first cover body is provided with a first through hole which is pivoted to the household appliance box body; a through groove for the wiring harness to pass through is formed in the second groove; the wire harness of the display screen assembly penetrates through the through groove and then is connected with the wiring terminal, and the wire harness in the household appliance box body sequentially penetrates through the first through hole and then is connected with the wiring terminal after penetrating through the groove.

Preferably, the second groove is provided with a first fixing portion, and the knocking module is fixed to the first fixing portion.

Preferably, the first cover body is connected with the second cover body through a plurality of screws; the first cover body is provided with a first groove; the drainage groove and the second groove are respectively arranged in the first groove, and the drainage port is arranged on the side wall of the first groove; the second cover body covers the first groove; wherein,

the outer wall of the second groove corresponding to the inner area of the first groove extends upwards to form a flow guide cavity between the second groove and the inner wall of the first groove.

Preferably, the diversion cavity is connected with the drainage channel; the connection part of at least one screw of the first cover body and the second cover body corresponds to the flow guide cavity, so that water on the outer wall of the first cover body enters the flow guide cavity from the connection part of the screw and then flows into the drainage groove.

Preferably, the inner surface of the second cover body is provided with a flow guide bulge, and the flow guide bulge is provided with a flow guide groove; the diversion protrusion corresponds to the diversion cavity to guide water to flow into the drainage groove along the diversion cavity.

Preferably, the second groove is provided with a partition board which partitions the second groove to form accommodating cavities for accommodating the wiring terminal and the knocking module respectively; the baffle is provided with a first notch for the wiring harness to pass through.

Preferably, one end of the second cover body is provided with a first bending part so as to close an assembly gap between the glass panel of the display screen assembly and the first cover body.

Preferably, one end of the first bending part, which is opposite to the bracket body, is provided with a first abutting part so as to press the top end of the bracket body.

Preferably, the door body door frame comprises a lower end cover body used for forming a bottom end structure of the door body door frame; the lower end cover body is provided with a plurality of second abutting parts relative to one end of the support body so as to compress the bottom end of the support body.

Preferably, the door panel body further comprises an integrally formed thin plate structure, and the thin plate structure is a sheet metal part; the fixed seat is arranged on the thin plate structure; the fixing seat comprises a limiting part and a mounting seat, and the limiting part is convexly arranged on the mounting seat.

Preferably, the limiting part is of a bending structure, and the bending directions of the limiting parts of the two fixing seats forming opposite abutting force are opposite to each other so as to limit the movement of the bracket body in the direction away from the thin plate structure.

Preferably, the sheet structure is provided with holes; the limiting part extends into the hole, and the mounting seat is connected to one outer wall of the thin plate structure to seal the hole.

Preferably, the device further comprises a first side extrusion strip and a second side extrusion strip which are respectively fixed on two sides of the thin plate structure; the outer sides of the first side extrusion strips and the second side extrusion strips are respectively connected with the first side decorative strips and the second side decorative strips which are used for respectively forming the frames at the two sides of the door body door frame.

Preferably, two sides of the thin plate structure are respectively provided with a second bending part for thickening.

The second purpose of the utility model is to provide a refrigerator door body, including refrigerator door body, refrigerator door body include the display screen subassembly with last foaming door body subassembly.

The third purpose of the utility model is to provide a refrigerator, include as above a refrigerator door body.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a pair of a foaming door body for fixing display screen subassembly is equipped with the foaming layer, provides good thermal insulation performance for the household electrical appliances door body that is equipped with the display screen.

But the door plant body passes through fixing base quick pre-installation support body to install the display screen subassembly in one side of door plant body, be connected the equipment into the household electrical appliances door body with the foaming door body subassembly with the display screen subassembly, the door plant body plays the effect of accepting display screen subassembly and foaming door body subassembly. The support body can be dismantled, and the display screen of being convenient for is dismantled and is maintained. In an embodiment, the door plate body comprises a thin plate structure, the fixing seat is arranged on one side of the thin plate structure, and the thin plate structure is thin, so that the whole foaming door body assembly is thin, and finally the refrigerator door body is thin, small in size and beneficial to market competition. The fixing seat is simple in structure and easy to install, the support body is limited to move in at least one direction, the support body is easy to install, the support body is suitable for support bodies of different sizes, the support body is convenient to detach, and the support body is not influenced by a foaming process. In a preferred scheme, the door panel body is a sheet metal part, so that the door panel is easy to process and does not need to be opened again; after the bracket body for fixing the display screen is arranged on the door panel body, on one hand, the foaming door body provides heat insulation performance for the household appliance door body; on the other hand, the heat that produces in the display screen use, the heat conductivity that can in time pass through the sheet metal component is with heat conduction to the external world, dispels the heat, and the protection display screen avoids the display screen overheated.

In a preferred scheme, the upper end cover body includes first lid, the second lid, first lid is equipped with water drainage tank, the second lid is used for hiding water drainage tank, when upper end cover body upper surface has ponding, water can enter into water drainage tank along first lid, second lid junction or advance to flow into water drainage tank again behind the regional periphery of entering water drainage tank, finally realize the drainage, simple structure can get rid of ponding above the upper end cover body, do not influence the whole of upper end cover body again pleasing to the eye, the laying dust. Further, first lid has set up the water conservancy diversion chamber, and the second lid sets up water conservancy diversion arch and guiding gutter, guides the water that enters into in the first recess, and the module is strikeed to the orderly smooth drainage, can not influence binding post and/or in the second recess, makes the end cover function diversified, and avoids the circuit potential safety hazard that leads to because of water. Furthermore, the first cover body is provided with a second groove for accommodating the wiring terminal and the knocking module, a wiring harness is guided to the wiring terminal from the inside of the upper end cover body through the through groove, and the wiring harness outside the household appliance door body is guided to the wiring terminal through the cooperation of the first through hole and the through groove; the second lid hides binding post, strikes the module, makes the second recess avoid dust and moisture, and the outward appearance is pleasing to the eye level and smooth, and binding post places and makes the wiring circuit simple, and simple structure is small and exquisite, easily wiring, and binding post or strike when module need be maintained or change, open the second lid and can maintain or change. In a preferred scheme, the second cover body is provided with a first abutting part for pressing the top end of the support body.

In a preferred scheme, the lower end cover body is provided with a second abutting part for compressing the bottom end of the support body, so that the installation of the support body is stabilized, and the installation speed and the accuracy are improved. In a preferred scheme of the utility model, the lower end cover body comprises a bottom plate, a fixed plate is further arranged on the bottom plate, the fixed plate divides the lower end cover body into a foaming area and a pressing area, the pressing area is provided with a second abutting part, and the foaming area forms a end sealing structure at one end of the door body so as to be connected with other structures of the door body to form a sealing space for foaming; furthermore, the fixed plate is provided with a second clamping notch for clamping the door plate body of the refrigerator door body and a second installation part fixedly connected with the door plate body, the requirement for installation accuracy between the lower end cover body and the door plate body is reduced, and the installation speed and accuracy are improved. Simple structure has the location pre-installation function, the assembly of being convenient for.

The above description is only an outline of the technical solution of the present invention, and some embodiments are described in detail below in order to make the technical means of the present invention clearer and to implement the technical solution according to the content of the description. The present invention is described in detail by the following examples.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is an explosion structure schematic diagram of the foaming door body component of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is an enlarged view of FIG. 1 at C;

FIG. 5 is an enlarged view of FIG. 1 at D;

fig. 6 is an exploded view of the upper end cap body of the present invention;

fig. 7 is a schematic perspective view of a second cover of the present invention;

fig. 8 is a cross-sectional view of the upper end cap body of the present invention;

fig. 9 is a plan view of the first cover of the present invention;

fig. 10 is a schematic perspective view of the upper end cap body of the present invention;

fig. 11 is a schematic perspective view of the lower end cap body of the present invention;

fig. 12 is a plan view of the lower cap body of the present invention;

fig. 13 is an explosion structure schematic diagram of the refrigerator door body of the present invention;

FIG. 14 is an enlarged view at E of FIG. 13;

fig. 15 is a schematic view of the installation structure of the lower end cap body and the door panel body of the present invention;

FIG. 16 is an enlarged view at F of FIG. 15;

fig. 17 is a schematic perspective view of the fixing base of the present invention;

fig. 18 is a schematic perspective view of the door panel body of the present invention;

FIG. 19 is an enlarged view at G of FIG. 18;

fig. 20 is a schematic perspective view of the refrigerator door according to the present invention.

In the figure:

10. a refrigerator door body;

100. a foam door body assembly;

110. an upper end cap body;

111. a first cover body; 1111. a water discharge tank; 11111. a water outlet; 11112. a first baffle plate; 11113. a second baffle; 1112. a first groove; 11121. an installation table; 1113. a second groove; 11131. a through groove; 11132. a partition plate; 111321, a first notch; 11133. a first fixed part; 1114. a flow guide cavity; 11141. a first flow guide cavity; 11142. a second diversion cavity; 11143. a third flow guide cavity; 1115. a flow guide table; 11151. a first through hole; 1116. a threaded hole; 11161. a first threaded hole; 11162. a second threaded hole; 1117. a first clamping protrusion; 1118. a second fixed part; 1119. a first recess; 11191. a first clamping gap; 112. a second cover body; 1121. a flow guide bulge; 11211. a diversion trench; 11212. a first extension portion; 1122. a second through hole; 1123. a first bent portion; 1124. a second clamping protrusion; 1125. a first abutting portion; 113. a knocking module;

120. a door panel body;

121. a thin plate structure; 1211. a hole; 12111. a second fool-proof portion; 1212. positioning holes; 1213. a first fool-proof portion; 1214. a second bent portion; 12141. a second notch; 1215. a fourth via hole; 122. a fixed seat; 1221. a limiting part; 12211. a first bending edge; 12212. a second bending edge; 12213. a third prevention part; 1222. a mounting seat; 12221. a positioning column; 12222. a third through hole;

130. a lower end cap body;

131. a base plate; 1311. a second abutting portion; 1312. a first mounting portion; 13121. a first mounting hole; 1313. a fixing plate; 13131. a second recess; 13132. a second clamping gap; 13133. a second mounting portion; 13133a, a second mounting hole; 1314. a third snap projection; 1315. a first platform; 1316. a first side wall; 1317. a second platform;

140. a door liner; 141. a boss portion; 1411. a cavity; 14111. a mounting structure;

150. a first side trim strip; 151. a third card slot;

160. a second side trim strip; 161. a fourth card slot;

170. a first side extrusion bar; 171. a first card slot;

180. a second side extrusion strip; 181. a second card slot;

190. a second extension portion;

200. a display screen assembly;

210. a stent body; 211. a first expansion stent; 212. fixing a bracket; 213. a second stent; 220. a display screen; 230. a glass panel.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Example 1

As shown in fig. 1, the utility model provides a foaming door body for fixing a display screen assembly, which comprises a foaming door body assembly 100 fixed on a household appliance box body, wherein the foaming door body assembly 100 comprises a door plate body 120, a door liner 140 and a door body door frame; the door plate body 120 and the door liner 140 are oppositely arranged, the door liner 140 is fixed at one side close to the household appliance box body and forms a sealed space together with a door frame of the door body, and the sealed space is provided with a foaming layer to provide heat insulation performance; wherein,

as shown in fig. 1, the door panel body 120 is provided with a plurality of fixing bases 122, at least two fixing bases 122 are respectively located outside two opposite outer walls of the bracket body 210 and abut against the two opposite outer walls of the bracket body 210 to form opposite abutting forces, so as to limit the bracket body 210 to swing in a direction of a plane where the bracket body is located, and thus, positioning and pre-installation of two sides of the bracket body 210 are achieved. As shown in fig. 6, the top cap body 110 further has a plurality of first abutting portions 1125 for abutting against a plurality of third abutting portions disposed at the top end of the bracket body 210, so as to achieve positioning and preassembling of the top end of the bracket body 210.

As shown in fig. 6 and 10, the door frame includes an upper end cover body 110 for forming a top end structure of the door frame; the upper end cap body 110 includes a first cap body 111, a second cap body 112 fixed on the top of the first cap body 111; the first cover 111 is provided with a drain tank 1111.

A water outlet 11111 is arranged at one side of the water discharge tank 1111; the bottom surface of the drainage channel 1111 is sloped and gradually becomes shorter toward the drainage opening 11111, and the drainage opening 11111 is located at the lower end of the slope to guide water to the drainage opening 11111. The second cover 112 seals the periphery of the drain groove 1111, and a notch is provided corresponding to the drain port 11111 to allow the drain groove 1111 to drain water. The drain groove 1111 discharges water that may be accumulated on the upper surface of the upper cover body 110 in time according to the principle that water flows down.

The first cover 111 is provided with a second groove 1113 for accommodating the wiring terminal and/or the knocking module 113, and a through groove 11131 for the wiring harness to pass through is arranged in the second groove 1113; the first cover 111 is further provided with a first through hole 11151 for pivotally connecting to the household appliance box; the pencil of the display screen subassembly of the household electrical appliances door body passes through logical groove 11131 and then links to each other with binding post, and the pencil in the household electrical appliances box body passes first through-hole 11151 in proper order, leads to groove 11131 and then links to each other with binding post.

The second groove 1113 is provided with a first fixing portion 11133, and the knocking module 113 is fixed to the first fixing portion 11133. In one embodiment, the first fixing portion 11133 is a threaded hole with a closed bottom; the knocking module 113 is provided with corresponding fixing holes, and screws penetrate through the fixing holes and then are screwed into the threaded holes to fix the knocking module 113. The knocking module 113 is electrically connected with a main control panel arranged inside the household appliance door body, so that whether a user performs knocking action on the household appliance door body or not can be identified, and the household appliance is instructed to respond according to knocking operation of the user. For example, a household appliance door is turned on and household appliance lighting is turned on through a tapping action of a user.

The knocking module 113 includes a knocking sensor, and can receive vibration generated when a user knocks the door of the household appliance, so as to sense a vibration signal for knocking the door of the refrigerator. The knocking module 113 further comprises a control unit electrically connected with the knocking sensor, the control unit can be directly arranged on a main control panel in the household appliance door body or independently arranged to receive vibration information transmitted by the knocking sensor and judge whether the vibration information is preset knocking vibration, and if the vibration information is preset knocking vibration, an instruction is sent to enable the household appliance door body to respond; if the vibration is not the preset knocking vibration, the household appliance door body does not respond.

The first cover 111 and the second cover 112 are connected by a plurality of screws; the second cover 112 has a plurality of second through holes 1122, the first cover 111 has a plurality of threaded holes 1116 corresponding to the second through holes 1122, the bottom of the threaded holes 1116 is closed, and the plurality of threaded holes 1116 and the plurality of second through holes 1122 correspond to each other one by one for screws to pass through for screw connection.

As shown in fig. 6 and 7, the first cover 111 has a first groove 1112; the drainage groove 1111 and the second groove 1113 are respectively arranged in the first groove 1112, and the drainage opening 11111 is arranged on the side wall of the first groove 1112; the second cover 112 covers the first groove 1112; wherein,

the outer wall of the second groove 1113 corresponding to the inner area of the first groove 1112 extends upwards to form a diversion cavity 1114 with the inner wall of the first groove 1112; the flow guide cavity 1114 is connected with the drainage tank 1111;

at least one screw connection position of the first cover 111 and the second cover 112 corresponds to the diversion cavity 1114, so that water on the outer wall of the first cover 111 enters the diversion cavity 1114 from the screw connection position and then flows into the drainage channel 1111.

The first threaded hole 11161 in the diversion cavity 1114 is a common threaded hole, the second threaded hole 11162 in the second groove 1113 for placing the wiring terminal and/or the knocking module 113 can be a threaded hole made of a micro-expansion material or subjected to waterproof treatment in the threaded hole, so that after the screw is screwed into the second threaded hole 11162, the screw and the second threaded hole 11162 form a sealing connection structure, water on the outer wall of the upper end cap body 110 cannot fall into the second groove 1113, and only falls into the diversion cavity 1114 in a targeted manner, so that diversion drainage is performed, and effective and safe drainage is realized.

As shown in fig. 6, the first cover 111 has a diversion table 1115 corresponding to the drainage port 11111, and the diversion table 1115 is lower than the bottom of the drainage port 11111, so that the water accumulated in the drainage tank 1111 drains onto the diversion table 1115 along the drainage port 11111, and then falls down along the side wall or the door seal of the door body near the diversion table 1115; the first through hole 11151 is disposed on the flow guide stage 1115. The drainage tank 1111 and the flow guide table 1115 are close to the pivot joint of the household appliance door body and the household appliance box body and fall down along the side wall of the door body or the door seal near the flow guide table 1115, the drainage route is concealed and safe, and the use experience of a user is not influenced.

A sidewall of the second groove 1113 coincides with a sidewall of the first groove 1112 to increase the space of the second groove 1113 to accommodate the wire connecting terminal and/or the knock module 113. The second groove 1113 is rectangular, three outer walls and the inner area of the first groove 1113 form a diversion cavity 1114, and one side wall coincides with one side of the first groove 1112.

The inner wall of the first groove 1112 is provided with a mounting platform 11121 for mounting the second cover 112, so that the outer surface of the second cover 112 is flush with the outer surface of the first cover 111. That is, a surface of the second cover 112 is attached to the mounting platform 11121, a sidewall of the second cover 112 located in the first groove 1112 is attached to an inner wall of the first groove 1112, and an outer surface of the second cover 112 is flush with an outer surface of the first cover 111, so that the upper surface of the upper end cap body 110 is flat and beautiful.

As shown in fig. 7, a flow guiding protrusion 1121 is disposed on the inner surface of the second cover 112, and a flow guiding groove 11211 is disposed on the flow guiding protrusion 1121; the flow guide protrusion 1121 corresponds to the flow guide cavity 1114 to guide water flowing along the flow guide cavity 1114 into the drain tank 1111.

In one embodiment, as shown in fig. 7, one end of the flow guiding protrusion 1121 is connected to the outer wall of the second through hole 1122 away from the drainage slot 1111 and corresponding to the flow guiding cavity 1114, so as to guide the water on the outer surface of the second cover 112 to be preferentially left at the connection position of the second cover 112 and the second through hole 1122 away from the drainage slot and corresponding to the flow guiding cavity 1114, and then flow along the flow guiding cavity 1114 to the drainage slot 1111, so as to channel the water flow and prevent the water from being excessively left on the surface of the first cover 111. The drainage channel 1111 is close to the pivot joint of the household appliance door body and the household appliance box body, and the second through hole 1122 and the drainage channel 1111, which are far away from the drainage channel 1111 and correspond to the diversion cavity 1114, are respectively located at two sides of the second groove 1113.

As shown in fig. 8, the flow guiding protrusion 1121 extends into the flow guiding cavity 1114 and does not contact with the bottom surface of the flow guiding cavity 1114, leaving a space for water to flow along the flow guiding cavity 1114. Because the household electrical appliance generally has a certain height, a large amount of water is not accumulated on the upper end cover body 110, the screw connection part of the first cover body 111 and the second cover body 112 is relatively tight, the water can enter the first threaded hole 11161 in the diversion cavity 1114 along the screw connection part of the first cover body 111 and the second cover body 112 in the form of water drops or fine water flow, the water overflows from the first threaded hole 11161, and under the pushing action of the self gravity of the water, the diversion groove 11211 arranged along the diversion protrusion 1121 enters the drainage groove 1111 to be discharged. Due to the diversion function of the diversion trench 11211, water is easily diverted and guided away along the diversion trench 11211, and water on the upper end cover body 110 easily flows downwards from the second through hole 1122 connected with the diversion protrusion 1121, and then enters the corresponding area of the diversion cavity 1114 corresponding to the second through hole 1122. Further, for clarity, as shown in fig. 6 and 9, the first flow guiding cavity 11141 is far from the drainage channel 1111, the third flow guiding cavity 11143 is near the drainage channel 1111, the second flow guiding cavity 11142 is located between the first flow guiding cavity 11141 and the third flow guiding cavity 11143, and water is easy to flow in from the second through hole 1122 connected to the flow guiding protrusion 1121, and flows through the first flow guiding cavity 11141, the second flow guiding cavity 11142 and the third flow guiding cavity 11143 in sequence along the flow guiding channel 11211, and finally flows into the drainage channel 1111.

As shown in fig. 7, the guiding protrusion 1121 is provided with a first extending portion 11212 having a bent shape to block water in the guiding cavity 1114 from entering the screw hole 1116 in the guiding cavity 1114 and adjacent to the drainage channel 1111. That is, as shown in fig. 6 and 7, the space between two first threaded holes 11161 in the third guide chamber 11143 close to the drainage channel 1111 and the drainage channel 1111 is partially blocked by the first extension 11212, if water is accumulated on the surface of the third guide chamber 11143, the water will flow downward, i.e., into the drainage channel 1111, even if the water accumulated on the surface of the third guide chamber 11143 is too much, the accumulated water on the surface of the third guide chamber 11143 will not easily flow to two first threaded holes 11161 and flow into the drainage channel 1111 because the space on both sides of the first extension 11212 is not as large due to the partial blocking of the first extension 11212; if the water on the outer surface of the upper end cap body 110 flows into the two first threaded holes 11161 in the third guiding chamber 11143 and then overflows, since there is still a gap between the first extending portion 11212 and the third guiding chamber 11143, the water flows through the gap and flows into the drainage channel 1111, so as to achieve drainage.

As shown in fig. 9, the first baffle 11112 and the second baffle 11113 are disposed in the drainage groove 1111 near the drainage port 11111 in a staggered manner, so as to achieve two-stage blocking of water flow, to slow down the drainage speed and drainage quantity of the drainage port 11111, so that the water flowing to the diversion table 1115 can smoothly fall on the side wall or the door seal of the door body, and to prevent the water drained from the drainage port 11111 from accumulating on the surface of the diversion table 1115.

As shown in fig. 6 and 9, the second groove 1113 is provided with a partition 11132, which divides the second groove 1113 to form cavities for accommodating the connecting terminal and the knocking module 113 respectively; the partition 11132 is provided with a first notch 111321 through which the wiring harness passes. The knock module 113 is separated from the terminal by a partition 11132, and is independently installed without interfering with each other. Further, the connection harness of the knock module 113 is connected to the connection terminal after passing through the first notch 111321.

As shown in fig. 6, 7 and 9, a first bending portion 1123 is disposed at one end of the second cover 112 to close the abutting portion between one end of the second cover 112 and the upper surface of the first cover 111; to improve the waterproof performance of the upper cap body 110. Because the second cover 112 has the first bending portion 1123, which is tightly bent and attached to an outer wall of the first cover 111, the height of the sidewall of the first groove 1112 close to the first bending portion 1123 of the first cover 111 is not higher than the height of the mounting platform 11121, and can support one end of the second cover 112.

In an embodiment, the first bending portion 1123 of the second cover 112 may be configured to close an assembly gap between the glass panel 230 of the display panel assembly 200 and the first cover 111, so that a sealing structure is formed between the glass panel and the door frame of the foam door assembly 100 to prevent dust accumulation. Further, two sides of the first bending portion 1123 are respectively attached to the inner side of the glass panel 230 of the display panel assembly 200 and one side of the first cover 111.

The first bending portion 1123 is disposed at an end opposite to the bracket body 210 and is provided with a first abutting portion 1125 abutting against an end of the bracket body 210 to press the top end of the bracket body 210.

In one embodiment, the door frame includes a lower end cap body 130 for forming a bottom end structure of the door frame; the end of the lower end cap body 130 opposite to the bracket body 210 is provided with a plurality of second abutting portions 1311 to press the bottom end of the bracket body 210.

In one embodiment, the first abutting portion 1125 abuts against the top end of the bracket body 210, and the second abutting portion 1311 abuts against the positioning slot through the positioning protrusion, so as to limit the longitudinal movement of the bracket body 210. In addition, the lateral movement of the holder body 210 is further restricted due to the cooperation of the positioning grooves and the positioning protrusions. In one embodiment, the first abutting portion 1125 is a positioning protrusion, and a positioning slot matching with the first abutting portion 1125 is disposed at the top end of the bracket body 210; the second abutting portion 1311 is a positioning groove, and a positioning protrusion matched with the second abutting portion 1311 is arranged at the bottom end of the support body 210. Go into the positioning groove through the location arch and lean on in order to support, realize first butt portion 1125, second butt portion 1311 respectively to the support body 210 top, the compressing tightly of bottom, still will fix a position supplementary installation effect simultaneously, reduce the assembly degree of difficulty. Furthermore, the positioning protrusion is wrapped on the inner contour of the positioning groove and extends into the outer contour of the positioning groove, so that the positioning protrusion is firmly fixed after extending into the positioning groove, cannot shake left and right, and is convenient for subsequent fixed connection. Further, the positioning protrusion is gradually narrowed along the extending direction so as to extend into the corresponding positioning groove.

In one embodiment, the cross section of the positioning groove and the cross section of the positioning bulge are both triangular, and the triangular sharp corner of the positioning bulge firstly extends into the positioning groove until the outer contour of the part of the positioning bulge extending into the positioning groove is tightly attached to the inner contour of the positioning groove; because the triangular sharp corner of the positioning bulge has small volume, the positioning bulge can quickly extend into the positioning groove to be pressed.

The first cover 111 extends to a direction away from the second cover 112 to form a sidewall structure so as to be connected to the door panel 120, the door liner 140, the first side trim 150, and the second side trim 160, respectively, for fixing and protecting.

As shown in fig. 6, a plurality of first concave portions 1119 are disposed on a side wall of the first cover 111, and a first clamping gap 11191 for clamping the door body 120 of the household appliance door body is formed between the bottom end of the first concave portion 1119 and the side wall of the first cover 111; the door body 120 is clamped into the first clamping notch 11191 and is abutted by the inner wall of the first cover 111 and the outer wall of the first recess 1119 to limit the movement of the door body 120 in the front-back direction. The top end of the door body 120 abuts against the inner wall of the first clamping notch 11191 to limit the door body 120 to move upwards. Because the door panel body 120 is limited, accurate installation is facilitated. The width of the first clamping gap 11191 is equal to or slightly larger than the thickness of the door panel body 120, so that the top end of the door panel body 120 is clamped into the first clamping gap 11191.

As shown in fig. 6, two opposite side walls of the first cover 111 are provided with first clamping protrusions 1117 respectively connected to the first side decorative strip 150 and the second side decorative strip 160 in a clamping manner; the side trim strips corresponding to the positions are provided with clamping grooves connected with the first clamping protrusions 1117 in a clamping mode so as to realize clamping. The first clamping protrusions 1117 on the two sides of the first cover 111 may be the same or different in structure, and the clamping can be realized.

As shown in fig. 6, two ends of the second cover 112 are respectively provided with a second engaging protrusion 1124 for engaging with the first side decorative strip 150 and the second side decorative strip 160 for forming two side frames of the door frame. The corresponding side trim in position is equipped with the draw-in groove of being connected with the protruding 1124 looks joint of second joint to realize the joint, second lid 112 is connected the installation fastness that further improves second lid 112 through the protruding 1124 of joint of second joint and side trim.

As shown in fig. 6, the first cover 111 has a plurality of second fixing portions 1118 for connecting with the door panel body 120. The second fixing portion 1118 is provided with a through hole for fixing and connecting with the door panel body 120, and is connected with the door panel body by a screw.

As shown in fig. 11 and 12, the lower end cap body 130 includes a bottom plate 131, a plurality of second contact portions 1311 and a plurality of first mounting portions 1312 are provided on one surface of the bottom plate 131 opposite to the holder body 210 in a protruding manner, and the first mounting portions 1312 are provided with first mounting holes 13121; the second abutting parts 1311 abut against one end of the bracket body 210 respectively, so that the bracket body 210 is pressed and positioned and preassembled relative to one end of the lower end cover body 130; the first mounting portions 1312 are fixedly coupled to one end of the bracket body 210 through the first mounting holes 13121.

As shown in fig. 11, the lower end cap body 130 is disposed at the bottom end of the foaming door body assembly 100, and the lower end cap body 130 further includes four side walls, and the four side walls are respectively and vertically disposed on one surface of the bottom plate 131 opposite to the side of the bracket body 210. In one embodiment, most of the household appliance door bodies are cuboid structures, and the adjacent side walls are perpendicular to each other, so that the household appliance door bodies are suitable for common household appliance door bodies.

As shown in fig. 11, the height of the first mounting portion 1312 protruding from the bottom plate 131 is not more than the height of the second contact portion 1311 protruding from the bottom plate 131, so that the first mounting hole 13121 in the first mounting portion 1312 is reduced in depth to facilitate screw fixation while preventing interference between the second contact portion 1311 and the fourth contact portion.

As shown in fig. 11, a fixing plate 1313 is protruded from one surface of the bottom plate 131 opposite to the bracket body 210, and the fixing plate 1313 is a thin plate structure; the fixing plate 1313 has a second recess 13131, and a second engaging notch 13132 for engaging with the door panel body 120 is disposed between the second recess 13131 and the fixing plate 1313. The second engaging notch 13132 engages the door body 120, so that an outer wall of the door body 120 abuts against an outer wall of the fixing plate 1313. When the door main body 120 and the lower end cap main body 130 are assembled, one end of the door main body 120 extends into the second clamping notch 13132 and is limited, so as to limit the door main body 120 to move longitudinally along the direction toward the lower end cap main body 130, thereby realizing positioning for subsequent fixing.

As shown in fig. 13 and 14, the mounting position of the glass panel 230 can be indicated according to the direction of the second abutting portion 1311 with respect to the fixing plate 1313, and the side of the second abutting portion 1311 away from the fixing plate 1313 is used for mounting the glass panel 230.

As shown in fig. 11, in an embodiment, the height of the fixing plate 1313 protruding out of the bottom plate 131 is equal to the height of the second abutting portion 1311 protruding out of the bottom plate 131, when the fourth abutting portion of the bracket body 210 abuts against the second abutting portion of the lower end cap body 130 for positioning, the door panel body 120 just extends into the second clamping gap 13132, and one end of the door panel body 120 opposite to the lower end cap body 130 slightly protrudes out of the outer end of the bracket body 210.

As shown in fig. 11, 15 and 16, the fixing plate 1313 is convexly provided with a second mounting portion 13133, and one surface of the second mounting portion 13133 abuts against an outer surface of the door panel body 120; the second mounting portion 13133 has a second mounting hole 13133a for fixedly connecting to the door panel body 120. The door panel body 120 extends into the second clamping notch 13132 of the fixing plate 1313, the second clamping notch 13132 limits the front and back movement of the door panel body 120, the second mounting hole 13133a is aligned with the corresponding mounting position on the door panel body 120, and the mounting is convenient and quick by fixing with screws or rivets.

As shown in fig. 11, the bottom plate 131 has third engaging protrusions 1314 protruding from two ends thereof for engaging with corresponding engaging grooves (not shown) of the first side decorative strip 150 and the second side decorative strip 160 of the household appliance door body. In an embodiment, after the third engaging protrusion 1314 extends into the engaging slot of the first side molding strip 150 or the second side molding strip 160 of the household appliance door body, the outer contour of the third engaging protrusion 1314 is tightly attached to the inner contour of the engaging slot of the first side molding strip 150 or the second side molding strip 160, the bottom plate 131 limits the longitudinal movement of the first side molding strip 150 and the second side molding strip 160 along the direction toward the bottom plate 131, and the third engaging protrusion 1314 limits the transverse movement of the first side molding strip 150 and the second side molding strip 160, so as to accurately position and preassemble the side molding strip and the lower end cap body 130.

As shown in fig. 11 and 12, one end of the bottom plate 131 near the second abutting portion 1311 extends to form a first platform 1315, and the glass panel 230 of the display screen assembly 200 is attached to the first sidewall 1316 of the bottom cover body 130 and abuts against the first platform 1315. Further, the width of the first platform 1315 is equal to the thickness of the glass panel 230 of the household appliance door body, so that after the glass panel 230 is attached to the first sidewall 1316, the outer end of the first platform 1315 is flush with the outer surface of the glass panel 230, and the obtained household appliance door body with the display screen is flat and attractive in appearance.

As shown in fig. 11 and 12, the bottom plate 131 extends to form a second platform 1317 corresponding to two ends of the first side decorative strip 150 and the second side decorative strip 160, respectively, after the locking groove of the first side decorative strip 150 or the second side decorative strip 160 is locked with the third locking protrusion 1314, the end surface of the first side decorative strip 150 or the second side decorative strip 160 abuts against the second platform 1317, the width of the second platform 1317 is equal to the wall thickness of the first side decorative strip 150 or the second side decorative strip 160, so that the outer end of the second platform 1317 is flush with the outer surface of the first side decorative strip 150 or the second side decorative strip 160 to cover the outer end of the outer wall of the corresponding first side decorative strip 150 or second side decorative strip 160, so that the lower end cover body 130 forms a closed space with the first side decorative strip 150 and the second side decorative strip 160 to prevent the foamed material from overflowing, and the appearance of the obtained door body with the display screen assembly is flat and beautiful.

An outer wall of the bottom plate 131 away from the bracket body 210 is provided with a mounting groove (not shown) for hinge-connecting the lower cap body 130 with the home appliance case.

The upper end cover body 110 and the lower end cover body 130 are all integrally injection-molded plastic parts, have good structural mechanical properties and certain elasticity, are easy to assemble and are not easy to damage.

As shown in fig. 1 and 2, the door panel body 120 further includes an integrally formed thin plate structure 121, the thin plate structure 121 is a sheet metal part, and the thin plate structure 121 is rectangular; the fixing seat 122 is disposed on the thin plate structure 121; the fixing base 122 further includes a mounting base 1222, and the limiting portion 1221 is protruded on the mounting base 1222. The number of the fixing bases 122 and the positions on the thin plate structure 121 are determined according to the size of the bracket body 210, so as to adapt to the preassembly of bracket bodies 210 with different sizes.

As shown in fig. 17, the limiting portion 1221 is a bent structure, the bending direction of the limiting portion 1221 faces the corresponding mounting portion of the bracket body 210, and the bending directions of the limiting portions 1221 of the two fixing bases 122 forming the relative abutting force are opposite to each other, so as to limit two outer sides of the bracket body 210. One side wall of the bracket body 210 extends into the cavity formed by the bending structure of the limiting portion 1221 and the surface of the mounting seat 1222, and limits three surfaces of one side of the bracket body 210, that is, at least two limiting portions 1221 of the fixing seat 122 forming relative abutting force respectively clamp two opposite side walls of the bracket body 210, so as to limit the movement of the bracket body 210 in two directions, including limiting the shaking of the bracket body 210 in the direction of the plane of the thin plate structure 121 and limiting the movement of the bracket body 210 towards the direction away from the thin plate structure 121.

Furthermore, the inner wall of the bending structure of the limiting portion 1221 completely abuts against the outer wall of the bracket body 210 away from the thin plate structure 121, that is, the inner wall of the cavity formed by the bending structure of the limiting portion 1221 and the surface of the mounting seat 1222 is tightly attached to the outer wall of the bracket body 210 away from the thin plate structure 121, so as to firmly limit the movement of the bracket body 210 along the direction away from the thin plate structure 121.

An assembly gap is formed between the inner wall of the bending structure of the limiting portion 1221 and the outer wall of the bracket body 210, the bracket body 210 can slightly move between the two oppositely arranged fixing seats 122 along the direction of the two oppositely arranged fixing seats 122, after the bracket body 210 is clamped into the bending structure of the fixing seats 122, a small distance is left between the inner wall of one side of the fixing seat 122, which is opposite to the bracket body 210, and the bracket body 210, so that the fixing seat 122 is not attached to the bracket body 210 to increase the clamping difficulty, and the clamping is convenient. Due to the bending structure of the fixing seat 122, the two sides of the bracket body 210 are limited in the bending structure of the fixing seat 122, and only slight left-right movement exists, so that the positioning preassembly is not influenced.

As shown in fig. 1 and 3, the thin plate structure 121 has a hole 1211; the position-limiting portion 1221 extends into the hole 1211, and the mounting seat 1222 is connected to an outer wall of the thin plate structure 121. The mounting seat 1222 completely covers the hole 1211 to seal the hole 1211, so as to facilitate the subsequent foaming and prevent foaming flash. Further, the size of the inner contour of the hole 1211 is larger than the size of the outer contour of the limiting portion 1221, so that the limiting portion 1221 can smoothly extend into the hole 1211. The mounting seat 1222 has a plurality of third through holes 12222, the thin plate structure 121 has a fourth through hole 1215 corresponding to the third through hole 12222, and in one embodiment, the fixing seat 122 is connected to the thin plate structure 121 by a rivet passing through the fourth through hole 1215 and the third through hole 12222 in sequence. In yet another embodiment, the fixing base 122 is detachably connected to the thin plate structure 121 by screws passing through the fourth through hole 1215 and the third through hole 12222 in sequence.

The fixing seat 122 is a plastic member, has certain elasticity, is convenient for fixing and pre-installing the bracket body 210, and is not easy to damage.

As shown in fig. 1 and 15, the plurality of fixing bases 122 are arranged in two rows; the bending directions of the limiting portions 1221 of the fixing bases 122 in the same row are the same, and the bending directions of the limiting portions 1221 of the fixing bases 122 in different rows are opposite. In an embodiment, the plurality of fixing bases 122 are arranged in two rows and a plurality of columns, two oppositely arranged fixing bases 122 in different rows are on the same horizontal line, and the plurality of fixing bases 122 are arranged regularly to position and pre-install the bracket body 210. In another embodiment, the two oppositely disposed fixing bases 122 in different rows are not located on the same horizontal line, and are disposed in a staggered manner in the longitudinal direction, so that the positioning and pre-installation of the bracket body 210 can be realized, but the installation of the fixing bases 122 is slightly inconvenient because the arrangement of the plurality of fixing bases 122 is irregular. Further, a plurality of fixing bases 122 are disposed on the thin plate structure 121 in pairs.

In an embodiment, as shown in fig. 1, the number of the fixing bases 122 is three, two pairs of the fixing bases 122 are oppositely disposed on the top end, the bottom end, and the top end and the bottom end of one surface of the thin plate structure 121, and two opposite fixing bases 122 in different rows are located on the same horizontal line, so as to respectively position and pre-install several portions of the bracket body 210.

In one embodiment, the row direction of the plurality of fixing bases 122 is parallel to the longitudinal direction of the thin plate structure 121; as shown in fig. 17, the limiting portion 1221 is bent in an L shape, and includes a first bending edge 12211 and a second bending edge 12212, the first bending edge 12211 is fixed on the mounting base 1222, the first bending edge 12211 is perpendicular to the second bending edge 12212, and the first bending edge 12211 is parallel to the longitudinal direction of the thin plate structure 121, so that the limiting portion 1221 of the fixing base 122 relatively disposed limits the bracket body 210 to move longitudinally and move in a direction away from the thin plate structure 121.

As shown in fig. 17, the mounting seat 1222 is provided with positioning posts 12221, as shown in fig. 3, the thin plate structure 121 is provided with positioning holes 1212 corresponding to the positioning posts 12221, when the fixing seat 122 is mounted, the positioning posts 12221 are aligned and extended into the corresponding positioning holes 1212, so as to achieve positioning and preassembling of the fixing seat 122 and the thin plate structure 121, and facilitate mounting.

As shown in fig. 1, the sheet structure further includes a first side extrusion bar 170 and a second side extrusion bar 180 fixed to two sides of the sheet structure 121; the outer sides of the first side extrusion strip 170 and the second side extrusion strip 180 are respectively connected with the first side decorative strip 150 and the second side decorative strip 160 for respectively forming the two side frames of the door frame. The first side extrusion bar 170 is provided with a first clamping groove 171, and the second side extrusion bar 180 is provided with a second clamping groove 181; the first engaging groove 171 and the second engaging groove 181 face to each other to engage with two ends of the thin plate structure 121.

As shown in fig. 1, 2, 18 and 19, the thin plate structure 121 is provided with second bending portions 1214 for increasing the thickness at two sides thereof. In an embodiment, the thin plate structure 121 is a sheet metal part, which is easy to bend, and two sides of the thin plate structure 121 are bent respectively and then the bent edges are attached to a surface of the thin plate structure 121 away from the bracket body 210. Thicken sheet structure 121 both sides to have certain thickness, be convenient for carry out the joint with first draw-in groove 171, second draw-in groove 181, in order to avoid because sheet structure 121 both sides thickness is not enough, first draw-in groove 171, second draw-in groove 181 width are too narrow because of the thickness that needs cooperation sheet structure 121 both sides, have increased the joint and have aimed at the degree of difficulty.

As shown in fig. 18 and 19, since the first side extrusion bar 170 and the second side extrusion bar 180 are respectively installed at two sides of the thin plate structure 121 subjected to bending and thickening, if the fixed connection between the first side extrusion bar 170 or the second side extrusion bar 180 and the thin plate structure 121 is located at the bending edge of the thin plate structure 121, the second bending portion 1214 at the side needs to be provided with a second notch 12141 for abdicating installation; if the fixed connection points of the first side extrusion bar 170 and the second side extrusion bar 180 on the two sides and the thin plate structure 121 are located at the corresponding bending edges of the thin plate structure 121, the second bending portions 1214 on the two sides need to be provided with the second notches 12141 for abdicating installation. That is, the second bending part 1214 on at least one side is provided with a second notch 12141 for abdicating installation. In an embodiment, the first side extrusion bar 170 and/or the second side extrusion bar 180 are connected to the thin plate structure 121 by rivets, the rivets extend into the corresponding through holes from the side where the bracket body 210 is located and then are fixed, the diameter of one end of the rivet far away from the bracket body 210 is increased, and in order to avoid that the bent edges at the two sides of the thin plate structure 121 block the increase of the diameter after the rivet is fixed, the size of the second notch 12141 is determined by the diameter increase of a local part when the rivet fixation is not affected.

As shown in fig. 1, the first side molding strip 150 is provided with a third locking groove 151 for locking two ends of the first side extrusion strip 170, and the first side extrusion strip 170 is tightly attached to three inner walls of the third locking groove 151 to limit the forward and backward movement of the first side extrusion strip 170. The second side molding strip 160 is provided with a fourth locking groove 161 for locking two ends of the second side extrusion strip 180, and the second side extrusion strip 180 is tightly attached to the inner wall of three sides of the fourth locking groove 161 to limit the forward and backward movement of the second side extrusion strip 180.

As shown in fig. 1, 4 and 5, the first side extrusion strip 170 and the second side extrusion strip 180 are asymmetric structures for fool-proofing, so that an installer can confirm which side of the door panel body 120 is installed.

As shown in fig. 1 and 2, the thin plate structure 121 is provided with a first fool-proof portion 1213 for indicating the installation direction, so as to distinguish the top or bottom direction of the thin plate structure 121 and/or to distinguish the front or back of the thin plate structure 121. In one embodiment, the first fool-proof portion 1213 is a triangle, the sharp corner of the triangle indicates the top or bottom direction of the thin plate structure 121, and the surface of the triangle indicates the front or back surface of the thin plate structure 121. In one embodiment, the first fool-proof portion 1213 is a triangular hole, and the sharp corner of the triangle is used to indicate the top or bottom direction of the thin plate structure 121, but does not have the function of indicating the front or back of the thin plate structure 121.

As shown in fig. 1 and 3, the hole 1211 is provided with a second fool-proof portion 12111 for indicating the installation direction of the fixing base 122. In an embodiment, the limiting portion 1221 is a bent structure, and the second fool-proof portion 12111 is used to indicate the bending direction of the limiting portion 1221 when the fixing base 122 is installed, so as to facilitate assembly and improve assembly efficiency. In one embodiment, the second fool-proof portion 12111 is a corner structure in the hole 1211, and the positions of the corner structures in the two holes 1211 corresponding to the two oppositely disposed fixing bases 122 are opposite to each other, so as to indicate the bending directions of the two oppositely disposed fixing bases 122 are opposite. Further, the limiting portion 1221 is provided with a third fool-proof portion 12213 corresponding to the second fool-proof portion 12111, the shape result of the third fool-proof portion 12213 is the same as that of the second fool-proof portion 12111, i.e. the corner structure on the limiting portion 1221, and the corner structure on the limiting portion 1221 matches with the corner structure on the hole 1211 to indicate the installation direction of the fixing base 122 relative to the corresponding hole 1211.

As shown in fig. 13 and 14, the peripheral side of the door frame extends toward the glass panel 230 to form a second extending portion 190, and after the glass panel 230 abuts against the outer surface of the door frame, the second extending portion 190 is attached to the peripheral side wall of the glass panel 230 to seal the assembly gap at the abutting position of the door frame and the glass panel 230, so as to prevent dust accumulation and improve the waterproof property. Wherein, the second extension part 190 comprises a first platform 1315 and a second platform 1317 of the lower end cap body 130.

As shown in fig. 20, a convex portion 141 is provided at a side of the door liner 140 close to the household appliance housing; the protruding portion 141 extends into the household appliance cabinet, and the peripheral side of the protruding portion 141 is tightly attached to the outer contour of the household appliance cabinet, so as to increase the sealing performance of the connection part of the foaming door body assembly 100 and the household appliance cabinet.

The convex portion 141 is concave towards the direction far away from the household appliance box to form a cavity 1411, and the cavity 1411 is provided with a mounting structure 14111 of a shelf to provide a storage space.

A door seal (not shown) is disposed outside the circumferential side of the protruding portion 141, and the door seal is used to seal the door liner 140 and the household appliance cabinet, so as to increase the sealing performance of the connection between the foamed door assembly 100 and the household appliance cabinet.

Example 2

As shown in fig. 13 and 20, the utility model also provides a refrigerator door, including refrigerator door body 10, refrigerator door body 10 includes display screen assembly 200 and foaming door body assembly 100 as above.

In an embodiment, the display panel assembly 200 includes a bracket body 210, a display panel 220, and a glass panel 230, which are sequentially disposed, the bracket body 210 is a frame structure, and the display panel 220 is installed in the frame of the bracket body 210. The left and right sides of the bracket body 210 are abutted by the fixing seats 122 of the door panel body 120, and the upper and lower ends of the bracket body 210 are respectively pressed by the first abutting portion 1125 of the second cover 112 of the upper end cover body 110 and the second abutting portion 1311 of the lower end cover body 130, so as to realize fixation. The assembling operation of the bracket body 210 is simple and fast. Wherein, the first lid 111 of upper end cover body 110 is equipped with water drainage tank 1111, is used for holding binding post and/or strikes the second recess 1113 of module 113, and second lid 112 is used for hiding water drainage tank 1111, has the drainage function, mountable binding post and/or strike module 113, simple structure, the laying dust does not, and can fix a position the top of support body 210.

The fixing seat 122 of the door panel body 120 limits the movement of the bracket body 210 in one direction in the plane in which the bracket body is located, and then the upper end cover body 110 and the lower end cover body 130 respectively limit the longitudinal movement of the bracket body 210, thereby realizing the positioning preassembly of the bracket body 210. In an embodiment, the limiting portion 1221 of the fixing base 122 is a bent structure, so as to limit the movement of the bracket body 210 along the direction away from the door panel body 120, thereby fixing the bracket body 210. In another embodiment, after the positioning and preassembly of the bracket body 210, the bracket body 210 can be fixed to the door panel body 120 by screws.

The bracket body 210 may be an integral bracket structure or a structure formed by splicing a plurality of brackets. As shown in fig. 13, the stand body 210 includes a first expansion stand 211, a fixed stand 212, and a second expansion stand 213 that are sequentially snap-connected, the display screen 210 is installed in a hollow region of the fixed stand 212, and the first expansion stand 211 and the second expansion stand 213 are used to expand the length of the stand body 210; the first abutting portion 1125 of the upper end cap body 110 is in positioning connection with the third abutting portion at the top end of the first expanding bracket 211, and the second abutting portion 1311 of the lower end cap body 130 is in positioning connection with the fourth abutting portion at the bottom end of the second expanding bracket 213, so as to position the top end and the bottom end of the bracket body 210.

Example 3

The utility model also provides a refrigerator, include as above a refrigerator door body 10, refrigerator door body 10 passes through the hinge structure pin joint on the refrigerator box.

Example 4

The utility model provides an assembly method for fixing the foaming door body of a display screen assembly, which comprises the following steps:

s101, mounting at least two fixing seats 122 forming opposite abutting force on a door panel body 120;

s102, mounting a first cover body 111 of the upper end cover body 110 on the top;

s103, fixing the first side decorative strip 150 and the second side decorative strip 160 on two sides of the door panel body 120 respectively, and installing the lower end cover body 130 at the bottom;

s104, injecting a foaming agent into one surface of the door panel body 120 facing the door liner 140, installing the door liner 140 to form a sealing area, and foaming to form a foaming layer;

s105, two sides of the bracket body 210 of the display panel assembly 200 abut against the at least two fixing seats 122 of the door panel body 120, and after the positioning and pre-installation are completed, the second cover 112 is installed on the top surface of the first cover 111 to press the top end of the bracket body 210. Meanwhile, the lower cap body 310 compresses the bottom end of the bracket body 210, thereby fixing the bracket body 210.

In one embodiment, the foam door body assembly 100 further includes a first side extrusion bar 170 and a second side extrusion bar 180. The door panel body 120 further includes a thin plate structure 121, and the fixing seat 122 is fixed on the thin plate structure 121 through a hole 1211 on the thin plate structure 121; the number of the fixing bases 122 is six, and the fixing bases are arranged in two rows and arranged in pairs. Further, in order to reduce the number of rivets or screws, the mounting seats 1222 of the fixing seats 122 are fixed on the thin plate structure 121 by a rivet or a screw, and then a rivet or a screw sequentially penetrates through the first side extrusion bar 170 or the second side extrusion bar 180, the thin plate structure 121, and the mounting seats 1222 to be fixed, so that the first side extrusion bar 170 and the second side extrusion bar 180 can be fixed on both sides of the thin plate structure 121 of the door panel body 120, and the mounting seats 1222 can be firmly fixed on the thin plate structure 121.

Further, the corresponding assembling method specifically comprises the following steps:

s201, two pairs of oppositely arranged fixing seats 122 are arranged on the door panel body 120 in four holes 1211 close to the upper end cover body 110, and each fixing seat 122 is fixed through a rivet or a screw;

s202, fixing a side wall of the first cover body 111 of the upper end cover body 110, the door panel body 120, and two oppositely arranged fixing seats 122 close to the upper end cover body 110 by a rivet or a screw respectively;

s203, respectively clamping the two sides of the door panel body 120 into the first clamping groove 171 and the second clamping groove 181, so as to pre-install the first side extrusion strip 170 and the second side extrusion strip 180 on the two sides of the door panel body 120;

s204, sequentially penetrating the first side extrusion strip 170 or the second side extrusion strip 180, the door panel body 120 and the fixing seat 122 in the middle through a rivet or a screw to pre-fix the first side extrusion strip 170 and the second side extrusion strip 180;

s205, installing a fixing seat 122 in each of two holes 1211 of the door panel body 120 close to the lower end cover body 130 through a rivet or a screw;

s206, sequentially penetrating the first side extrusion strip 170 or the second side extrusion strip 180, the door panel body 120 and the fixing seat 122 close to the lower end cover body 130 through a rivet or a screw to fix the first side extrusion strip 170 and the second side extrusion strip 180;

s207, the first side extrusion bar 170 and the second side extrusion bar 180 are respectively clamped into the third clamping groove 151 and the fourth clamping groove 161, so that the first side extrusion bar 170 and the second side extrusion bar 180 are respectively clamped with the first side decorative bar 150 and the second side decorative bar 160; installing the lower end cap body 130;

s208, injecting a foaming agent into one surface of the door panel body 120 facing the door liner 140, installing the door liner 140 to form a sealing area, and foaming to form a foaming layer;

s209, the bracket body 210 of the display panel assembly 200 is abutted against the at least two fixing seats 122 of the door panel body 120, and after the positioning and pre-installation are completed, the second cover 112 is installed on the top surface of the first cover 111 to press the top end of the bracket body 210. Meanwhile, the lower cap body 310 compresses the bottom end of the bracket body 210, thereby fixing the bracket body 210.

The utility model provides a foaming door body for fixing a display screen assembly, which has heat insulation performance and can quickly fix a bracket body for fixing a display screen and further fix the display screen assembly; the support body is easy to disassemble, and the display screen is convenient to maintain or replace. Upper end cover body simple structure, the function is diversified, has the drainage function, holds binding post and strikes the module, the binding post of being convenient for and strike the maintenance or the change of module.

It should be understood that the descriptions of "first", "second", "third", etc. in the above embodiments are merely used for distinguishing the names for describing the same or similar structures or components, and are not limited in any order, size, appearance order, etc.

It should be understood that "snapping" as described in the above embodiments includes, but is not limited to, interconnecting through snap-fit structures, snapping into tight engagement through slots.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields where the invention is suitable, and further modifications may readily be made by those skilled in the art, and the invention is thus not limited to the specific details and examples shown herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. A foaming door body for fixing a display screen assembly comprises a foaming door body assembly (100) fixed on a household appliance cabinet body, and is characterized in that the foaming door body assembly (100) comprises a door panel body (120), a door liner (140) and a door body door frame; the door panel body (120) is arranged opposite to the door liner (140) and forms a sealed space with a foaming layer together with the door frame of the door body; wherein,

the door panel body (120) is provided with a plurality of fixing seats (122) on one side far away from the door liner (140), at least two fixing seats (122) are mutually abutted with the support body (210) for fixing the display screen to form opposite abutting force so as to limit the support body (210) to shake in the direction of the plane where the support body is located.

2. The foamed door body for securing a display screen assembly according to claim 1, wherein the door frame comprises an upper end cap body (110) for forming a top structure of the door frame; the upper end cover body (110) comprises a first cover body (111) and a second cover body (112) fixed at the top of the first cover body (111); the first cover body (111) is provided with a drainage groove (1111).

3. The foaming door body for fixing the display screen assembly according to claim 2, wherein the drainage groove (1111) is provided at one side thereof with a drainage port (11111); the bottom surface of the drainage groove (1111) is a slope surface to guide water to the drainage port (11111) for drainage.

4. The foam door body for fixing a display screen assembly according to claim 3, wherein the first cover body (111) is provided with a second groove (1113) for accommodating a terminal and/or knock module (113).

5. The foamed door body for fixing a display screen assembly according to claim 4, wherein the first cover body (111) is provided with a first through hole (11151) for being pivoted to a household appliance box body; a through groove (11131) for the wire harness to pass through is arranged in the second groove (1113); the pencil of display screen subassembly (200) passes link to each other with binding post behind logical groove (11131), and the pencil in the household electrical appliances box passes in proper order first through-hole (11151) link to each other with binding post behind logical groove (11131).

6. The foam door body for fixing a display panel assembly according to claim 4, wherein the second recess (1113) is provided with a first fixing portion (11133), and the knock module (113) is fixed to the first fixing portion (11133).

7. The foamed door body for fixing a display screen assembly according to claim 4, wherein the first cover body (111) is connected with the second cover body (112) through a plurality of screws; the first cover body (111) is provided with a first groove (1112); the drainage groove (1111) and the second groove (1113) are respectively arranged in the first groove (1112), and the drainage port (11111) is arranged on the side wall of the first groove (1112); the second cover (112) covers the first groove (1112); wherein,

the outer wall of the second groove (1113) corresponding to the inner area of the first groove (1112) extends upwards to form a diversion cavity (1114) with the inner wall of the first groove (1112).

8. The foamed door body for securing a display screen assembly of claim 7, wherein the baffle chamber (1114) is connected to the drainage channel (1111); at least one screw joint of the first cover body (111) and the second cover body (112) corresponds to the diversion cavity (1114), so that water on the outer wall of the first cover body (111) enters the diversion cavity (1114) from the screw joint and then flows into the drainage tank (1111).

9. The foamed door body for fixing a display screen assembly according to claim 7 or 8, wherein the inner surface of the second cover body (112) is provided with a flow guide protrusion (1121), and the flow guide protrusion (1121) is provided with a flow guide groove (11211); the flow guide protrusion (1121) corresponds to the flow guide cavity (1114) to guide water to flow into the drainage tank (1111) along the flow guide cavity (1114).

10. The foaming door body for fixing the display screen assembly according to claim 4, wherein the second groove (1113) is provided with a partition plate (11132) for dividing the second groove (1113) to form cavities for respectively accommodating the wiring terminal and the knocking module (113); the partition plate (11132) is provided with a first notch (111321) for the wire harness to pass through.

11. The foamed door body for fixing a display screen assembly according to claim 2, wherein one end of the second cover (112) is provided with a first bending portion (1123) to close an assembly gap between the glass panel (230) of the display screen assembly (200) and the first cover (111).

12. The foamed door body for fixing a display screen assembly according to claim 11, wherein the first bending portion (1123) is provided with a first abutting portion (1125) at an end opposite to the bracket body (210) so as to press the top end of the bracket body (210).

13. The foamed door body for securing a display screen assembly according to claim 1, wherein the door frame includes a lower end cap body (130) forming a bottom end structure of the door frame; one end of the lower end cover body (130) opposite to the bracket body (210) is provided with a plurality of second abutting parts (1311) so as to press the bottom end of the bracket body (210).

14. The foamed door body for fixing a display screen assembly according to claim 1, wherein the door panel body (120) further comprises an integrally formed sheet structure (121), and the sheet structure (121) is a sheet metal part; the fixed seat (122) is arranged on the thin plate structure (121); the fixing seat (122) comprises a limiting part (1221) and a mounting seat (1222), and the limiting part (1221) is convexly arranged on the mounting seat (1222).

15. The foamed door body for fixing a display screen assembly according to claim 14, wherein the limiting portion (1221) is of a bent structure, and the limiting portions (1221) of the two fixing seats (122) forming a relative abutting force are bent in opposite directions so as to limit the movement of the bracket body (210) in a direction away from the thin plate structure (121).

16. The foam door body for securing a display screen assembly according to claim 14, wherein the sheet structure (121) is provided with holes (1211); the limiting part (1221) extends into the hole (1211), and the mounting seat (1222) is connected to an outer wall of the thin plate structure (121) to seal the hole (1211).

17. The foamed door body for securing a display screen assembly of claim 14, further comprising a first side extrusion bar (170), a second side extrusion bar (180) secured to each side of the sheet structure (121); the outer side of the first side extrusion strip (170) and the outer side of the second side extrusion strip (180) are respectively connected with a first side decorative strip (150) and a second side decorative strip (160) which are used for respectively forming the frames at two sides of the door body door frame.

18. The foamed door body for fixing a display screen assembly according to claim 17, wherein the two sides of the thin plate structure (121) are respectively provided with a second bending part (1214) for thickening.

19. A refrigerator door comprising a refrigerator door body (10), wherein the refrigerator door body (10) comprises a display screen assembly (200) and a foaming door assembly (100) according to any one of claims 1 to 18.

20. A refrigerator comprising a refrigerator door body (10) according to claim 19.