CN114076447B

CN114076447B - Refrigerator and be applied to mounting structure of refrigerator

Info

Publication number: CN114076447B
Application number: CN202010817978.2A
Authority: CN
Inventors: 杨春; 李涛; 赵振雷; 朱建高; 冯泽中; 张善房; 鲍雨锋; 韩丽丽; 潘毅广; 孙彬; 王海燕
Original assignee: Hisense Refrigerator Co Ltd
Current assignee: Hisense Refrigerator Co Ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2024-06-11
Anticipated expiration: 2040-08-14
Also published as: CN114076447A

Abstract

The invention relates to the technical field of refrigerator preservation and discloses a refrigerator and a mounting structure applied to the refrigerator, wherein the refrigerator comprises a low-temperature storage chamber and a door body for opening or closing the storage chamber, the mounting structure is arranged in an inner space of the door body and is used for mounting elements arranged on the door body, a vacuum storage device is detachably arranged on the door body, a vacuumizing assembly is arranged in the door body and is detachably communicated with the vacuum storage device through a pipeline and is used for vacuumizing the vacuum storage space, the mounting structure comprises a mounting part, a supporting part, a first connecting part and a second connecting part, the mounting part is connected with the first connecting part through the supporting part, the first connecting part is connected with a lower end cover and is used for fixing the mounting structure in the door body, and the second connecting part is used for fixing the mounting structure on the inner side wall of a cavity in the door body.

Description

Refrigerator and be applied to mounting structure of refrigerator

Technical Field

The invention relates to the technical field of refrigerator preservation, in particular to a refrigerator and a mounting structure part applied to the refrigerator.

Background

In recent years, health awareness of people is gradually improved, demands on food preservation are also improved, a refrigerator is used as a household appliance for storing food, food preservation and storage are technical demands to be solved urgently in the field of refrigerators, at present, vacuum preservation technology is increasingly applied to the field of refrigerator preservation aiming at the problem of food preservation and storage, and food deterioration conditions are changed in a vacuum state. Firstly, in a vacuum environment, microorganisms and various enzymes are difficult to survive, and the requirement of microorganism breeding can be met for a long time; secondly, under the vacuum state, oxygen in the container significantly reduces, various chemical reactions can't accomplish, food can not by oxidation, also make food can keep fresh for a long time, current a vacuum fresh-keeping refrigerator is through setting up a vacuum box in the refrigerator low temperature storeroom, need set up vacuum box and evacuation subassembly as detachable connection's form to the demand that partial user need hand-held in the vacuum box, evacuation subassembly and vacuum box intercommunication, and evacuation subassembly and vacuum box set up on the mounting structure spare in the cavity that door body inside door shell and inner bag formed, the door shell is owing to play the effect of supporting and protecting to the overall structure of door body, usually adopt firm and light sheet metal material, consequently, the inside unable plastic part grafting structure of door body, and mounting structure spare is comparatively complicated owing to the structural shape, consequently, more adopt plastic material to make, so mounting structure spare can't carry out reliable connection in the door body, and the effect of installation is also unstable.

Disclosure of Invention

According to the refrigerator, the upper end cover and the lower end cover are detachably arranged at two ends of the door body, the fixing assembly is arranged on the lower end cover, the first connecting part is arranged on the mounting structural part, the mounting structural part is fixedly connected to the inside of the door body through connection and matching of the first connecting part and the fixing assembly, meanwhile, the second connecting part is arranged on the surface, opposite to the inner side wall of the door shell, of the mounting structural part, and the second connecting part is fixedly limited with the door shell, so that the problems that a plastic part inserting structure cannot be formed in the inside of a sheet metal door body, reliable connection and unstable mounting effect cannot be achieved in the door body of the mounting structural part are solved.

In some embodiments of the application, the vacuum storage device is detachably arranged on the door body, so that the vacuum storage device is convenient for a user to carry, and meanwhile, the vacuumizing assembly is arranged on the mounting structural member of the cavity in the door body and is used for fixedly connecting the vacuumizing assembly, the vacuumizing assembly is arranged in the cavity in the door body, so that the vacuumizing assembly occupies too much available space of the refrigerator, and the vacuumizing assembly is also convenient to communicate with the vacuum storage device arranged on the door body.

In some embodiments of the application, the connection form of the mounting structural member and the door body is improved, and the fixing assembly is arranged on the lower end cover and is fixedly matched and connected with the first connecting part on the mounting structural member, so that the mounting structural member can be stably fixed in the door body, and the connection reliability of the mounting structural member in the door body is improved.

In some embodiments of the application, the installation structure comprises an installation part, a supporting part, a first connecting part and a second connecting part, wherein the installation part and the first connecting part are fixedly arranged at two ends of the supporting part, the installation part is provided with an installation plate and an installation cavity for installing and placing parts of the partial vacuumizing assembly, the first connecting part is fixedly connected with the lower end cover and is used for enabling the installation structure to be stably fixed in the door body, the second connecting part is correspondingly arranged and connected with the inner side wall of the door shell, the installation of the installation structure is supported and limited, and the connection reliability of the installation structure and the door shell is improved.

In some embodiments of the application, the supporting part is provided with a plurality of flow holes, and the flow holes are used for enabling the foaming material to flow fully when the foaming material foams in the cavity, so that the foaming material can fill the whole internal space of the door body better, and the influence of the installation structural part on the heat insulation performance of the door body is avoided.

In some embodiments of the application, the installation cavity is improved, the installation cavity is divided into an air pipe placing area and a wire placing area, the air pipe placing area is separated from the wire placing area through a partition board, the air pipe placing area is communicated with a connector, the connector is used for penetrating a vacuum pipe, the vacuum pipe is used for communicating a vacuum pump and a vacuum storage device, the wire placing area is communicated with a threading hole, the threading hole is used for penetrating a wire, the wire is electrically connected with a switch, the vacuum pump and a power supply, and the air and the electricity in the installation cavity are separated, so that the safety of an installation structural member is improved.

In some embodiments of the present application, there is provided a refrigerator and a mounting structure applied to the refrigerator, including: the application relates to a low-temperature storage room and a door body for opening or closing the storage room, wherein a mounting structural member is arranged in an inner space of the door body and used for mounting an element arranged on the door body, a vacuum storage device is detachably arranged on the door body, a vacuumizing assembly is arranged in the door body and is detachably communicated with the vacuum storage device through a pipeline and used for vacuumizing the vacuum storage space, the mounting structural member comprises a mounting part, a supporting part, a first connecting part and a second connecting part, the mounting part is connected with the first connecting part through the supporting part, the first connecting part is connected with a lower end cover and used for fixing the mounting structural member in the door body, and the second connecting part is used for fixing the mounting structural member on the inner side wall of a cavity in the door body.

In some embodiments of the application, a door body includes: the shell forms an outer frame of the door body and is used for supporting and protecting the integral structure of the door body; the inner container is arranged inside the shell and is used for completely sealing the low-temperature storage chamber when the door body is closed, a cavity is formed between the shell and the inner container, and the cavity is used for filling foaming materials to form an insulating layer; the upper end cover is detachably arranged at the top end of the door body, the upper end cover covers and seals the upper opening of the cavity, and a first installation space is formed in the upper end cover and is used for placing part of parts of the refrigerator; the lower end cover is detachably arranged at the bottom end of the door body, the lower end cover is covered with a lower opening for sealing the cavity, a second installation space is formed in the lower end cover and used for placing part of parts of the refrigerator, and a fixing assembly is formed in the second installation space and used for installing and fixing the installation structural member.

In some embodiments of the present application, the vacuum storage device is detachably mounted on the mounting structure, the vacuum storage device includes a vacuum box and a vacuum box cover, the vacuum box cover is fastened on the vacuum box to form a sealed environment, a sealing interface, a pressure release valve and a fixing device are arranged on the vacuum box cover, the sealing interface is used for mounting and communicating the suction connector, the pressure release valve is arranged in the sealing interface and is used for blocking or communicating gas in the vacuum storage device with external gas, and the fixing device is used for fixedly connecting the vacuum box cover on the vacuum box.

In some embodiments of the application, the vacuum assembly comprises: the vacuum pump is arranged in the first installation space inside the upper end cover, a vacuum tube is communicated between the vacuum pump and the suction connector, and the vacuum tube is arranged in a cavity formed between the outer shell and the inner container of the door body.

In some embodiments of the present application, the installation cavity includes a tracheal placement region and a wire placement region, the tracheal placement region and the wire placement region are separated by a partition, the tracheal placement region is communicated with a connector, the connector is used for penetrating the vacuum tube, the wire placement region is communicated with a threading hole, and the threading hole is used for threading the wire.

In some embodiments of the application, a switch is provided on the mounting plate, the switch being electrically connected to the vacuum pump by a wire to control the opening and closing of the vacuum pump.

In some embodiments of the application, the support is provided with a plurality of flow holes for the foam to flow substantially when the foam is foamed in the cavity.

In some embodiments of the present application, the first connecting portion is provided with a connecting column, the fixing component is provided with a connecting column matching hole, the connecting column is inserted into the connecting column matching hole to be in interference fit connection, the mounting structural member is fixedly limited on the lower end cover, the mounting structural member is further provided with a claw, the fixing component is provided with a claw matching hole at a position corresponding to the mounting structural member, and the claw is in fit and clamping connection with the claw matching hole to lock the mounting structural member on the lower end cover.

In some embodiments of the present application, a plurality of second connection portions are provided, and the second connection portions are provided as a cylindrical supporting structure, so as to support the mounting structural member on the inner side wall of the cavity, a supporting and limiting groove is provided on the inner side wall of the cavity, and the second connection portions are inserted into the supporting and limiting groove to limit, wherein an opening is provided on the cylindrical supporting structure.

Drawings

FIG. 1 is a block diagram of a refrigerator according to an embodiment of the present invention;

FIG. 2 is a view showing the external appearance of an inner cavity of a refrigerator according to an embodiment of the present invention;

FIG. 3 is a block diagram of a vacuum storage device according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the portion "B" of FIG. 3 according to an embodiment of the present invention;

FIG. 5 is a view showing an internal construction of a refrigerator door according to an embodiment of the present invention;

FIG. 6 is an external structural view showing the connection of the vacuum storage device and the suction connector according to an embodiment of the present invention;

FIG. 7 is an internal structural view of the vacuum storage device and suction connector connection of an embodiment of the present invention;

FIG. 8 is a block diagram of a first installation space in one embodiment of the invention;

FIG. 9 is a diagram illustrating the internal structure of a door cavity according to one embodiment of the present invention;

FIG. 10 is a block diagram of a mounting portion and mounting plate in one embodiment of the invention;

FIG. 11 is a block diagram of the attachment of a mounting structure to a fixed structure in one embodiment of the invention;

FIG. 12 is a block diagram of another directional mounting structure and attachment of a fixed structure in accordance with one embodiment of the present invention;

FIG. 13 is a block diagram of a mounting structure in one embodiment of the invention;

FIG. 14 is an enlarged schematic view of FIG. 13 at "A" in accordance with an embodiment of the invention;

Fig. 15 is a structural view of a mounting portion in one embodiment of the present invention.

100, A low-temperature storage room; 200. a door body; 201. a mounting frame; 202. a housing; 203. an inner container; 204. an upper end cap; 205. a lower end cap; 214. a first installation space; 215. a second installation space; 216. a fixed structure; 300. a vacuum storage device; 301. a vacuum box cover; 302. a vacuum box; 303. sealing the interface; 304. a pressure release valve; 305. a fixing device; 306. a sealing strip; 307. a hook; 308. a buckle; 400. a vacuum pump; 500. an air suction joint; 501. a rotating device; 505. a protruding portion; 601. a vacuum tube; 602. a wire; 710. a mounting part; 711. a mounting cavity; 712. a mounting plate; 713. a switch; 714. a tracheal placement region; 715. a wire placement area; 716. a partition plate; 717. a vacuum pipe joint; 718. a wire guide; 720. a support part; 721. a baffle; 722. a flow hole; 730. a first connection portion; 731. a mounting hook; 740. a second connecting portion; 741. an opening.

Detailed Description

The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.

In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

In the refrigerator according to the embodiment of the present application, as shown in fig. 1 and 2, the refrigerator has an approximately rectangular parallelepiped shape. The appearance of the refrigerator is defined by a case defining the low temperature storage chamber 100 and a door body 200 provided on the case, the door body 200 being rotatably connected to the case and being fastened to an opening of the low temperature storage chamber 100; the door body 200 comprises a door body 200 outer shell 202 positioned outside the low-temperature storage room 100, a door body 200 inner container 203 positioned inside the low-temperature storage room 100, an upper end cover 204, a lower end cover 205, and a heat insulation layer positioned among the door body 200 outer shell 202, the door body 200 inner container 203, the upper end cover 204 and the lower end cover 205; typically, the insulation layer is filled with a foaming material.

As shown in fig. 1 and 2, the door body 200 includes a housing 202, an inner container 203, an upper end cap 204 and a lower end cap 205, the housing 202 is an integral frame of the door body 200 for supporting and protecting the entire door body 200, the inner container 203 is disposed inside the housing 202, is disposed at one side of the door body 200 opposite to the low temperature storage room 100, and a cavity is formed between the inner containers 203 of the housing 202, in which a plurality of components are disposed and filled with foaming materials for insulating the low temperature storage room 100.

The top of the door body 200 is provided with an upper end cover 204, the lower end of the door body 200 is provided with a lower end cover 205, a detachable sealing cover of the upper end cover 204 is arranged at the upper opening of the cavity, a first installation space 214 is formed in the upper end cover 204, a detachable sealing cover of the lower end cover 205 is arranged at the lower opening of the cavity, a second installation space 215 is formed in the lower end cover 205, the first installation space 214 and the second installation space 215 are respectively used for placing part of components of the refrigerator, and a fixing assembly is arranged in the second installation space 215.

It should be noted that, since the inner cavity of the door body 200 is provided with a plurality of parts of the refrigerator, the detachable covers of the upper end cover 204 and the lower end cover 205 are disposed on the cavity, so as to facilitate maintenance and detection of the door body 200, and when the parts in the door body 200 fail, the inside of the cavity of the door body 200 can be inspected through the upper end cover 205 and the lower end cover 205.

The low-temperature storage chamber 100 is a case having an opening, the low-temperature storage chamber 100 is vertically partitioned into a lower freezing chamber and an upper refrigerating chamber, each of the partitioned spaces may have an independent storage space, the space above the freezing chamber is partitioned into left and right sides to form the refrigerating chambers, respectively, and the refrigerating chambers may be selectively opened or closed by a refrigerating chamber door 200 pivotably installed on the refrigerating chambers.

As shown in fig. 1, 2 and 5, the door body 200 (specifically, the door body 200 of the refrigerating chamber) is detachably provided with the vacuum storage device 300, the vacuum storage device 300 can carry the vacuum storage device 300 according to the needs of a user, the use convenience of the vacuum storage device 300 is improved, the vacuum storage device 300 provides a vacuum storage environment for storing articles, the vacuum storage device 300 stores and keeps fresh by using an independent box body, and compared with the traditional drawer sealing, the sealing processing technology and difficulty of the box body are greatly reduced, and the processing is convenient.

The vacuum storage device 300 is located at the inner container 203 side of the door body 200, that is, located in the low-temperature storage chamber, so that the stored articles in the vacuum storage device 300 can obtain a vacuum and low-temperature storage environment, and the fresh-keeping effect is better.

In one embodiment of the present invention, a mounting frame 201 is provided on the liner 203 of the door body 200, and the vacuum storage device 300 is placed on the mounting frame 201, and the mounting position of the mounting frame 201 needs to ensure that the vacuum storage device 300 placed on the mounting frame 201 is in a low-temperature storage chamber when the door body 200 is closed.

In other embodiments of the present application, the vacuum storage device 300 may be disposed at other locations within the refrigerator, without limitation.

As shown in fig. 1 and 5, a vacuum pumping assembly is further disposed in the door body 200, and the vacuum pumping assembly includes: vacuum pipe 601, vacuum pump 400 and suction connector 500, vacuum pump 400 is connected to one end of vacuum pipe 601, and the other end passes door body 200 inner wall and connects suction connector 500, and suction connector 500 and sealed interface 303 detachable intercommunication, and when evacuating, vacuum pump 400 work, and the gas of vacuum storage device 300 is discharged under the effect of vacuum pump 400.

As shown in fig. 1, 5 and 8, a vacuum pump 400 is provided in the first installation space 214 for pumping air, the vacuum pump 400 is connected to a vacuum pipe 601, the vacuum pipe 601 is disposed in the inner cavity of the door body 200, one end of the vacuum pipe 601 is connected to the vacuum pump 400, and the other end is connected to the suction connector 500.

When it is necessary to vacuum the vacuum storage device 300, the suction connector 500 is inserted into the sealing interface 303 of the vacuum storage device 300, the suction connector 500 is communicated with the sealing interface 303, the vacuum pump 400 is operated, and the air in the vacuum storage device 300 is discharged through the sealing interface 303, the vacuum connector, the vacuum tube 601 and the vacuum pump 400 in sequence.

When the vacuum storage device 300 needs to be removed, the suction connector 500 is rotated, and the suction connector 500 is pulled out from the sealing interface 303, so that the vacuum storage device 300 and the vacuumizing assembly are separated.

It should be noted that, the vacuum storage device and the vacuum tube 601 are connected to the suction connector 500, and the suction connector 500 and the mounting structure are rotatably connected to implement a conversion of a connection state with the vacuum storage device 300, so that the vacuum storage device 300 is detachably mounted on the door body 200, and a user can optionally take down the vacuum storage device 300 to meet a use requirement.

In a specific embodiment of the present invention, the vacuum tube 601 is a hose or a hard tube, and the vacuum tube 601 is connected to the foaming layer of the door body 200 through a fixing block, so that the refrigerating chamber in the low-temperature storage chamber 100 is not additionally occupied, the refrigerating chamber on the liner 203 side of the door body 200 is fully utilized, and the utilization rate of the refrigerating chamber of the refrigerator is improved.

In one embodiment of the present invention, the vacuum pump 400 is a brush vacuum pump 400, the cost is low, the volume is small, the connection is convenient, the vacuum pump 400 is arranged inside the door body 200, when the vacuum pump 400 is opened, the air in the vacuum storage device 300 is discharged out of the device through the vacuum pipe 601 to obtain a vacuum environment, in one embodiment of the present invention, the vacuum pump 400 is arranged on the top of the door body 200, the vacuum pump 400 is arranged in a cavity, and the door body 200 is provided with a cavity cover, and the cavity cover detachably covers the opening of the cavity in which the vacuum pump 400 is arranged through the clamping groove and the clamping piece, so as to facilitate maintenance of the vacuum pump 400.

Meanwhile, the vacuum storage device 300 is arranged on the door body 200, so that the refrigerating space in the storage chamber is not additionally occupied, the refrigerating space on the liner 203 side of the door body 200 is fully utilized, the utilization rate of the refrigerating space of the refrigerator is improved, and meanwhile, the connection of the vacuum tube 601 and the vacuum storage device 300 is facilitated.

In addition, the vacuum pump 400 pumps air in the vacuum storage device 300 through the vacuum pipe 601 to preserve food to be preserved in the vacuum storage device 300 at a low temperature, so as to reduce the oxygen content in the storage space, the stored articles in the vacuum storage device 300 can obtain a vacuum and low-temperature storage environment, the preservation effect is better, and the preservation effect and the preservation duration are improved.

As shown in fig. 3,4 and 6, the vacuum storage device 300 includes a vacuum box 302 and a vacuum box cover 301, the vacuum box cover 301 is sealed and cover-mounted on the vacuum box 302, a sealing strip 306 is disposed between the vacuum box cover 301 and the vacuum box 302, so as to improve the sealing effect of the vacuum storage device 300 and prevent the external air from entering the sealing cavity to affect the vacuum effect, thereby forming a vacuum-tight storage space.

The vacuum box cover 301 is provided with a sealing interface 303, a pressure release valve 304 and a fixing device 305, wherein the pressure release valve 304 is arranged in the sealing interface 303 and is used for blocking or communicating gas in the test box with external gas, the pressure release valve 304 is a one-way valve, when the sealing interface 303 is sucked in, the pressure release valve 304 is opened by suction to suck air in the vacuum storage device 300 out, when the suction is stopped, the pressure release valve 304 is naturally closed, at the moment, the pressure release valve 304 seals the sealing interface 303 to prevent the gas in the storage cavity from being discharged, so that the vacuum storage device 300 is completely sealed, and vacuum pressure maintaining is realized.

The sealing interface 303 is a concave part concave inwards towards the inner side of the vacuum box 302, the pressure release valve 304 is arranged inside the concave sealing interface 303 and is lower than the upper end face of the vacuum box cover 301, so that the upper end face of the pressure release valve 304 is not higher than the upper end face of the upper cover body, and when the box body is transported, foreign objects can be prevented from scratching the pressure release valve 304 or the sealing interface 303 to damage the vacuum state in the box body.

It should be noted that, the vacuum storage device 300 is designed to be convenient for putting in and taking out food to be preserved, the vacuum box cover 301 is provided with the pressure release valve 304 for conveniently opening the vacuum box cover 301, when the vacuum storage device 300 is in a vacuum state and the vacuum box cover 301 needs to be opened, the pressure release valve 304 needs to be manually pulled towards the outer side of the box body to release pressure of the storage cavity, the pressure release valve 304 is pulled out to be opened, external air rapidly enters the vacuum storage device 300 through the pressure release valve 304, the air pressure in the vacuum storage device 300 is balanced with the atmospheric pressure, and the vacuum storage device 300 can be opened by disengaging the fixing device 305.

As shown in fig. 3 and 4, the vacuum box 302 is in locking and sealing connection with the vacuum box cover 301 through the fixing device 305, in the process of vacuumizing the storage cavity, the vacuum storage device 300 needs to be in a closed state, so that external air is prevented from entering the storage cavity, and at the moment, the vacuum box cover 301 and the vacuum box 302 can be buckled and locked through the locking component, so that the purpose is achieved.

In a specific embodiment of the present application, as shown in fig. 3 and fig. 4, the fixing device 305 is a hook 307 rotatably disposed on the vacuum box cover 301 and a strip-shaped curved buckle 308 disposed on a locking area of the vacuum box 302, where the hook 307 is buckled on the buckle 308, so as to ensure that the vacuum box cover 301 is locked on the vacuum box 302, ensure the tightness of the vacuum storage device 300, and when the hook 307 is buckled on the buckle 308, the vacuum storage device 300 is in a locking state; when the hooks 307 are disengaged from the catches 308 and are turned away from the locking region, the vacuum storage device 300 is in a non-locked state, and in addition, the fixing devices 305 are provided on opposite sides in the width direction of the vacuum storage device 300, and double-sided fastening helps to improve the sealing effect.

As shown in fig. 6 and 7, the vacuum pipe 601 and the vacuum storage device 300 are connected with the suction connector 500, the suction connector 500 is provided with the protrusion 505, the protrusion 505 of the suction connector 500 is inserted into the recess of the sealing interface 303 to realize pluggable connection, and meanwhile, the suction connector 500 is communicated with the vacuum storage device 300, and meanwhile, the suction connector 500 is rotatably arranged on the door body 200.

As shown in fig. 6, 7 and 10, one end of the suction connector 500 is rotatably connected to the mounting cover by being rotatably connected to the mounting structure on the door body 200, and the suction connector 500 is connected by being inserted into the sealing interface 303 of the vacuum storage device 300. In one embodiment of the present invention, the connection part of the suction connector 500 and the installation cover is provided with the rotation device 501, so that the suction connector 500 can rotate around the connection part of the installation cover by a certain angle, thereby facilitating the connection and disconnection of the suction connector 500 and the vacuum storage device 300, and simultaneously solving the problem of placing the suction connector 500 when the suction connector 500 is disconnected from the vacuum storage device 300.

As shown in fig. 6 and 10, in some embodiments of the present application, the refrigerator includes a switch 713 assembly, and the switch 713 assembly is electrically connected to the vacuumizing assembly to control the on-off of the circuit of the vacuumizing assembly.

As shown in fig. 11 and 12, the installation structure comprises an installation part 710, a supporting part 720, a first connecting part 730 and a second connecting part 740, the installation structure is arranged in an inner space formed between the shell of the door body 200 and the liner 203, the installation structure is of a vertical installation frame 201 structure as a whole, the installation part 710 is provided with an installation plate 712 and an installation cavity 711, the installation cavity 711 is a space formed by the installation structure plate facing the direction of the door body 200 in a recessed manner, the installation plate 712 covers the open end of the installation cavity 711, one end of the supporting part 720 is connected to the installation part 710, the other end of the supporting part 720 is connected to the first connecting part 730, the supporting part 720 is used for supporting the installation part 710 and forming an integral structure of the installation structure, the first connecting part 730 of the supporting part 720 is fixedly installed on a fixed component arranged inside the lower end cover 205, and the second connecting part 740 is arranged on the installation structure and used for supporting and limiting the installation structure on the inner side wall of the cavity in the door body 200.

It should be noted that, the mounting structure is used for installing the refrigerator part component on the door body 200, including the air suction connector 500 etc., and the mounting structure is fixedly installed on the lower end cover 205 of the door body 200, and the installation structure plays a role in supporting the internal structure of the door body 200 in the door body 200 on the one hand, and on the other hand, more importantly, the installation of other structural components on the door body 200 is facilitated by the installation structure.

As shown in fig. 10 and 15, the mounting structure includes a mounting portion 710, in which a mounting plate 712 and a mounting cavity 711 are provided, the mounting cavity 711 being a space recessed toward the door body 200 for accommodating a connection of a vacuum path and a connection of a conductive path. In some embodiments of the present application, the inside of the mounting cavity 711 is respectively a tracheal placement area 714 and a lead 602 placement area, the tracheal placement area 714 is on the lower layer, the lead 602 placement area is on the upper layer, the two areas are separated by a partition 716, and the tracheal placement area 714 is provided with a vacuum tube 601 joint for accommodating the vacuum tube 601; the wire 602 placement area is provided with a switch 713 for controlling the communication of the circuit, and the wire 602 placement area side wall is also provided with a wire 602 hole for penetrating the wire 602 connected with the switch 713.

It should be noted that, the space that the installation structure needs to accommodate the air pipe and the wire 602, and the installation cavity 711 is set to be a cavity with a concave structure, so that the occupation of the refrigerating space due to the outward protruding of the installation cavity 711 is avoided, and the occupancy rate of the refrigerating space is improved.

It should be further noted that, the tracheal placement area 714 is communicated with a connector, and is used for penetrating the vacuum tube 601, the lead 602 placement area is communicated with a lead 602 hole, and is used for penetrating the lead 602, and the tracheal placement area 714 and the lead 602 placement area are arranged into a two-layer structure, so that the installation cavity 711 can be separated from each other in a gas-electricity manner, and the safety of the installation structural member is increased.

In a specific embodiment of the present invention, as shown in fig. 10, the switch 713 is configured as a push-type contact switch 713, and is disposed in a wire 602 placement area of the mounting cavity 711, and is communicated with the vacuum pump 400 through the wire 602 to control the opening and closing of the vacuum pump 400, and the mounting plate 712 is provided with a switch 713 hole for exposing a key of the switch 713, so that the operation of a user is convenient, the same way as the vacuum tube 601 is achieved, the conductive device is also disposed inside the door body 200, and a section of conductive device is reserved in the mounting cavity 711, so that a certain movable range is reserved for the disassembly of the mounting plate 712.

The user presses the switch 713, the switch 713 turns on the circuit, the power source of the circuit shares the same power source with other electric components of the refrigerator, in this embodiment, the power source is household alternating current power source, the vacuum pump 400 is started after being electrified, the user presses the switch 713 again, the switch 713 is sprung, the circuit is disconnected, and the vacuum pump 400 stops working.

In some embodiments, the refrigerator is provided with a controller electrically connected to the switch 713 in the same manner, and pressing the switch 713 drives the controller.

In a specific embodiment of the present invention, as shown in fig. 12, the supporting portion 720 has a plate-shaped structure as a whole, and fence-shaped baffles 721 extend along the normal direction of the surface of the supporting portion 720, and the baffles 721 are staggered into a plurality of rectangles, which plays a role in reinforcing the supporting portion 720 and also increases the stability of the supporting portion 720.

The support 720 is provided with a plurality of flow holes 722 for ensuring that the foaming material flows in the inner space of the door 200, and in one embodiment of the present invention, the flow holes 722 are circular to ensure the structural stability of the support 720 and increase the area of the flow holes 722.

It should be noted that, the baffle 721 of the fence type is disposed on one surface of the supporting portion 720, so as to enhance the structural strength of the supporting portion 720, and the plurality of flow holes 722 are reserved in the supporting portion 720, so that the foaming material flows fully when the foaming material foams in the cavity, and the foaming material can fill the inner space of the whole door body 200 better, so as to avoid the influence of the installation structural member on the thermal insulation performance of the door body 200.

As shown in fig. 11 and 13, the mounting structure further includes a first connection portion 730 and a second connection portion 740, the first connection portion 730 is disposed at a lower portion of the support portion 720 to connect the mounting structure and the lower end cap 205, and the second connection portion 740 is disposed at a side of the mounting structure opposite to the door body 200 to support and limit the mounting structure to an inner sidewall of the door body 200.

In one embodiment of the present invention, as shown in fig. 11 and 13, the first connection portion 730 is provided with a mounting hook 731, a mounting hole is formed at a position corresponding to the fixing component of the lower end cover 205, a chute perpendicular to the bottom surface of the lower end cover 205 is provided in the second mounting space 215, the mounting structure is inserted into the chute, so as to ensure that the mounting structure is perpendicular to the lower end cover 205, and the mounting structure is fixed on the lower end cover 205 through the cooperation and clamping of the mounting hook 731 and the hook hole of the mounting hole.

It should be noted that, in other embodiments of the present application, the mounting structure and the lower end cap 205 further include other connection forms, which are not limited herein.

It should be further noted that, since the door body 200 needs to play a supporting role, the door body 200 is made of sheet metal material, but cannot be made into a plastic component plugging structure, the mounting structure and the fixing component are both plastic plugging structures, and the fixing structure 216 and the mounting structure are connected to solve the problem that the mounting structure cannot be reliably connected in the door body 200, and improve the stability of the mounting effect.

In one embodiment of the present invention, as shown in fig. 13 and 14, the second connection portion 740 is provided in plurality, the second connection portion 740 is disposed on one surface of the mounting structure opposite to the door body 200, and the second connection portion 740 is provided as a cylindrical support structure for supporting the mounting structure on the inner side wall of the cavity, the inner side wall of the cavity is provided with a supporting and limiting slot, and the second connection portion 740 is inserted into the supporting and limiting slot for limiting, wherein the cylindrical support structure is provided with an opening 741.

In one embodiment of the present application, a felt is disposed on the inner sidewall of the cavity to prevent the second connection portion 740 from pressing the metal plate door 200 into the indentation.

It should be noted that, a plurality of second connection portions 740 are disposed on a surface of the mounting structure opposite to the inner side wall of the cavity, and the mounting structure is supported on the inner side wall of the door body 200, so that a gap is left between the mounting structure and the inner surface of the door body 200, on one hand, a certain supporting effect is achieved on the surface of the door body 200, and materials are saved to a certain extent by supporting the door body 200 through the cylindrical supporting structure, on the other hand, a certain space distance is left between the mounting structure and the door body 200, so that the foaming material can flow and fill in the door body 200.

In one embodiment of the application, openings 741 are provided in the cylindrical support structure, the open structure facilitating foaming material filling.

According to the first conception of the application, the vacuum storage device is detachably arranged on the door body, so that the vacuum storage device is convenient for a user to carry, and meanwhile, the vacuumizing assembly is arranged on the mounting structural member of the cavity in the door body and is used for fixedly connecting the vacuumizing assembly, the vacuumizing assembly is arranged in the cavity in the door body, so that the vacuumizing assembly occupies the available space of the refrigerator excessively, and the vacuumizing assembly is also convenient to communicate with the vacuum storage device arranged on the door body.

According to the second conception of the application, the structure of the door body is improved, an upper end cover and a lower end cover are arranged on the door body, a first installation space is formed between the upper end cover and the inner cavity of the door body and used for placing a refrigerator vacuum pump, a second installation space is formed between the lower end cover and the inner cavity of the door body and used for installing a structural member, and the upper end cover is detachably connected with the lower end cover and the door body, so that the maintenance and the detection of parts in the door body are facilitated.

According to the third conception of the application, the connection form of the mounting structural member and the door body is improved, the fixing component is arranged on the lower end cover and is fixedly matched and connected with the first connecting part on the mounting structural member, so that the mounting structural member can be stably fixed in the door body, the connection reliability of the mounting structural member in the door body is improved, and meanwhile, the problem that the refrigerator door body is manufactured by adopting sheet metal materials mostly and cannot be used as a plastic part plug-in structure is solved.

According to the fourth concept of the application, the mounting structure comprises a mounting part, a supporting part, a first connecting part and a second connecting part, wherein the mounting part and the first connecting part are fixedly arranged at two ends of the supporting part, a mounting plate and a mounting cavity are arranged on the mounting part and are used for mounting and placing parts of the partial vacuumizing assembly, the first connecting part is fixedly connected with the lower end cover and is used for enabling the mounting structure to be stably fixed in the door body, the second connecting part is correspondingly connected with the inner side wall of the door shell and plays a role in supporting and limiting the mounting of the mounting structure, and the connection reliability of the mounting structure and the door shell is improved.

According to the fifth concept of the application, the supporting part is provided with a plurality of flow holes, and the flow holes are used for enabling the foaming material to flow fully when the foaming material foams in the cavity, so that the foaming material can fill the whole internal space of the door body better, and the influence of the installation structural part on the heat insulation performance of the door body is avoided.

According to the sixth conception of the application, the installation cavity is improved, the installation cavity is divided into an air pipe placing area and a wire placing area, the air pipe placing area is separated from the wire placing area through a partition board, the air pipe placing area is communicated with a connector, the connector is used for penetrating a vacuum pipe, the vacuum pipe is used for communicating a vacuum pump and a vacuum storage device, the wire placing area is communicated with a threading hole, the threading hole is used for penetrating a wire, the wire is electrically connected with a switch, the vacuum pump and a power supply, and the air and the electricity in the installation cavity are separated, so that the safety of an installation structural member is improved.

In the description of the above embodiments, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the scope of the present invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.

Claims

1. A refrigerator, comprising:

a low-temperature storage chamber to form a low-temperature storage space;

A door body for opening or closing the low-temperature storage chamber;

the refrigerator is characterized by further comprising:

The mounting structural member is arranged in the inner space of the door body and is used for mounting part of elements for the refrigerator arranged on the door body;

the vacuum storage device is detachably arranged on the door body, and a vacuum storage space is formed inside the vacuum storage device;

The vacuumizing assembly is arranged in the space inside the door body and is detachably communicated with the vacuum storage device through a pipeline and used for vacuumizing the vacuum storage space;

The door body includes:

the shell forms an outer frame of the door body and is used for supporting and protecting the integral structure of the door body;

The inner container is arranged inside the shell and is used for completely sealing the low-temperature storage chamber when the door body is closed, a cavity is formed between the shell and the inner container, and the cavity is used for filling foaming materials to form an insulating layer;

The upper end cover is detachably arranged at the top end of the door body, the upper end cover covers and seals the upper opening of the cavity, and a first installation space is formed in the upper end cover and is used for placing part of parts of the refrigerator;

The lower end cover is detachably arranged at the bottom end of the door body, the lower end cover is provided with a lower opening for sealing the cavity, a second installation space is formed in the lower end cover and used for placing part of parts of the refrigerator, and a fixing assembly is formed in the second installation space and used for installing and fixing the installation structural member;

The mounting structure includes:

the mounting part is provided with a mounting plate and a mounting cavity, the mounting cavity is a space formed by the concave of the mounting structural member plate facing the direction of the door body, and the mounting plate is covered at the open end of the mounting cavity;

the support part is connected with the mounting part at one end and is used for supporting the mounting part and forming the integral structure of the mounting structural member;

the other end of the supporting part is connected with the first connecting part, and the first connecting part is fixedly arranged in the fixed assembly arranged in the lower end cover;

The second connecting part is arranged on the mounting structural part and used for supporting and limiting the mounting structural part on the inner side wall of the cavity in the door body;

The installation cavity comprises an air pipe placing area and a wire placing area, wherein the air pipe placing area is separated from the wire placing area by a partition plate, the air pipe placing area is communicated with a connector, the connector is used for penetrating a vacuum tube, the wire placing area is communicated with a threading hole, and the threading hole is used for penetrating a wire.

2. The refrigerator according to claim 1, wherein the vacuum storage device is detachably mounted on the mounting structure, the vacuum storage device comprises a vacuum box and a vacuum box cover, the vacuum box cover is buckled on the vacuum box to form a sealed environment, a sealing interface, a pressure release valve and a fixing device are arranged on the vacuum box cover, the sealing interface is used for mounting and communicating an air suction connector, the pressure release valve is arranged in the sealing interface and is used for blocking or communicating gas in the vacuum storage device with external gas, and the fixing device is used for fixedly connecting the vacuum box cover on the vacuum box.

3. The refrigerator of claim 2, wherein the vacuum-pumping assembly comprises:

The air suction connector is detachably inserted and communicated with the sealing interface and rotatably arranged on the mounting structural member;

the vacuum pump is arranged in the first installation space in the upper end cover, and a vacuum tube is communicated between the vacuum pump and the suction connector;

wherein, the vacuum tube is arranged in the cavity formed between the outer shell and the inner container of the door body.

4. The refrigerator as claimed in claim 1, wherein a switch is provided on the mounting plate, and the switch is electrically connected to the vacuum pump through a wire to control the opening and closing of the vacuum pump.

5. The refrigerator of claim 1, wherein the support portion is provided with a plurality of flow holes for the foaming material to flow sufficiently when the foaming material is foamed in the cavity.

6. The refrigerator of claim 1, wherein a plurality of second connecting parts are provided, and the second connecting parts are provided as cylindrical supporting structures for supporting the mounting structural members on the inner side walls of the cavities, supporting limit grooves are formed in the inner side walls of the cavities, and the second connecting parts are inserted into the supporting limit grooves for limiting;

Wherein an opening is provided in the cylindrical support structure.