CN114076447A

CN114076447A - Refrigerator and mounting structure member applied to refrigerator

Info

Publication number: CN114076447A
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 Shandong Refrigerator Co Ltd
Current assignee: Hisense Shandong Refrigerator Co Ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2022-02-22
Anticipated expiration: 2040-08-14
Also published as: CN114076447B

Abstract

The invention relates to the technical field of refrigerator preservation, and discloses a refrigerator and an installation structural member applied to the refrigerator, which comprises a low-temperature storage chamber and a door body for opening or closing the storage chamber, wherein the installation structural member is arranged in the inner space of the door body and used for installing 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 detachably communicated with the vacuum storage device through a pipeline and used for vacuumizing the vacuum storage space, the installation structural member comprises an installation part, a supporting part, a first connecting part and a second connecting part, the installation part is connected to the first connecting part through the supporting part, the first connecting part is connected with a lower end cover and used for fixing the installation structural member in the door body, the second connecting part is used for fixing the installation structural member on the inner side wall of a cavity in the door body, the door body is made of metal materials and cannot be used as a plastic part inserting structure.

Description

Refrigerator and mounting structure member applied to refrigerator

Technical Field

The invention relates to the technical field of refrigerator preservation, in particular to a refrigerator and an installation structural member applied to the refrigerator.

Background

In recent years, people's health consciousness is gradually improved, the demand for food material preservation is also improved, the refrigerator is used as the most common household appliance for food material storage, the food material preservation storage becomes a technical demand to be solved urgently in the field of the refrigerator, at present, aiming at the problem of food material preservation storage, a vacuum preservation technology is increasingly applied to the field of refrigerator preservation, and the food deterioration condition is changed in a vacuum state. Firstly, in a vacuum environment, microorganisms and various promoting enzymes are difficult to survive, and the requirement of microorganism breeding can be met for a long time; secondly, in the vacuum state, the oxygen in the container is greatly reduced, various chemical reactions can not be completed, the food can not be oxidized, and the food can be preserved for a long time, the existing vacuum preservation refrigerator is provided with a vacuum box in a low-temperature storage chamber of the refrigerator, for the requirements of partial users that the vacuum box needs to be carried about, the vacuum box and the vacuum component need to be arranged in a detachable connection mode, the vacuum component is communicated with the vacuum box, the vacuum component and the vacuum box are arranged on an installation structural member in a cavity formed by a door shell and an inner container in the door body, the door shell plays a role in supporting and protecting the whole structure of the door body, a firm and light sheet metal material is usually adopted, therefore, the inside of the door body can not be an insertion structure, and the installation structural member is more complex in structural shape and is made of plastic materials, therefore, the mounting structural member cannot be reliably connected in the door body, and the mounting effect is unstable.

Disclosure of Invention

In some embodiments of this application, a refrigerator is provided, door body both ends detachable sets up upper end cover and bottom end cover, wherein, be provided with fixed subassembly on the bottom end cover, be provided with first connecting portion on the mounting structure spare, cooperation through first connecting portion and fixed subassembly's connection, with mounting structure spare fixed connection in door internal portion, set up the second connecting portion in the one side that mounting structure spare and door shell inside wall are relative simultaneously, the second connecting portion are fixed spacing with the door shell, the internal portion of panel beating door can't be made working of plastics grafting structure has been solved, the mounting structure spare can't carry out the effect of reliable connection and installation also unstable problem in the internal portion of door.

In some embodiments of this application, vacuum storage device detachable sets up on the door body, and convenience of customers is to carrying of vacuum storage device, will take out the vacuum assembly simultaneously and install on the mounting structure spare of the internal cavity of door for with evacuation assembly fixed connection, set up the evacuation assembly and make it not too much occupy refrigerator usable space in the internal cavity of door, also made things convenient for the intercommunication of evacuation assembly and the vacuum storage device that sets up on the door body moreover.

In some embodiments of this application, improve the connected form of mounting structure spare and the door body, through set up fixed subassembly on the lower cover, through fixed subassembly and the fixed cooperation of the first connecting portion on the mounting structure spare be connected, make the mounting structure spare can be stable fix inside the door body, increase the connection reliability of mounting structure spare in the internal portion of door.

In some embodiments of this application, the mounting structure includes the installation department, a supporting part, first connecting portion and second connecting portion, the installation department sets up in the both ends of supporting part with first connecting portion is fixed, be provided with mounting panel and installation cavity on the installation department, a part evacuation subassembly's part is placed in the installation, first connecting portion fixed connection and bottom end cover, a fixed inside the door body for making the mounting structure can be stable, second connecting portion correspond to set up with the door casing inside wall and are connected, play support and limiting displacement to the installation of mounting structure, the reliability of being connected of mounting structure and door casing has been improved.

In some embodiments of the application, be provided with a plurality of discharge orifices on being provided with the supporting part on the supporting part, the discharge orifice is used for when the foaming material is foamed in the cavity, and the foaming material fully flows, makes the foaming material can be better fill whole door body inner space, avoids the influence of mounting structure to the heat preservation and heat insulation performance of the door body.

In some embodiments of this application, improve the installation cavity, the installation cavity is divided into the trachea and places the district and place the district with the wire, and place the district with the trachea through the baffle and place the district with the wire and separate, the trachea is placed the district intercommunication and is had the joint, it is used for wearing to establish the vacuum tube to connect, the vacuum tube is used for intercommunication vacuum pump and vacuum storage device, the district intercommunication is placed to the wire has the through wires hole, the through wires hole is used for wearing to establish the wire, wire electrical connection switch, vacuum pump and power, with the interior pneumoelectric separation of installation cavity, the security of mounting structure spare has been increased.

In some embodiments of the present application, there are provided a refrigerator and a mounting structure applied to the refrigerator, including: the low-temperature storage chamber and the door body for opening or closing the storage chamber are arranged in the internal space of the door body, and are used for installing elements arranged on the door body, the vacuum storage device is detachably arranged on the door body, the vacuumizing assembly is arranged in the door body and is detachably communicated with the vacuum storage device through a pipeline for vacuumizing the vacuum storage space, the installation structure comprises an installation part, a supporting part, a first connecting part and a second connecting part, the installation part is connected to 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 installation structure in the door body, and the second connecting part is used for fixing the installation structure on the inner side wall of the cavity in the door body.

In some embodiments of the present application, a door body includes: the outer 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 in the outer shell and used for completely sealing the low-temperature storage chamber when the door body is closed, a cavity is formed between the outer shell and the inner container, and the cavity is used for filling foaming materials to form a heat insulation layer; the upper end cover is detachably arranged at the top end of the door body, an upper opening for sealing the cavity is formed in the upper end cover, and a first mounting space is formed inside the upper end cover and 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 covers and seals the lower opening of the cavity, a second installation space is formed inside 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 part.

In some embodiments of this application, vacuum storage device detachable install in on the mounting structure spare, vacuum storage device includes vacuum box and vacuum box lid, vacuum box lid detain in the vacuum box is in order to form sealed environment, be provided with sealing interface, relief valve and fixing device on the vacuum box lid, sealing interface is used for the installation intercommunication the joint of breathing in, the relief valve sets up in the sealing interface, be used for blocking or the intercommunication gas and external gas in the vacuum storage device, fixing device be used for with vacuum box lid fixed connection be in on the vacuum box.

In some embodiments of the present application, the evacuation assembly comprises: the suction joint is detachably inserted and communicated with the sealing interface, the suction joint is rotatably installed on the installation structural part, the vacuum pump is arranged in the first installation space in the upper end cover, a vacuum pipe is communicated between the vacuum pump and the suction joint, and the vacuum pipe is arranged in a cavity formed between the shell and the inner container of the door body.

In some embodiments of this application, the installation cavity includes, the trachea is placed the district and the district is placed to the wire, the trachea place the district with the wire is placed and is separated by the baffle between the district, the trachea is placed the district intercommunication and is had the joint, the joint is used for wearing to establish the vacuum tube, the wire is placed the district intercommunication and is had the through wires hole, the through wires hole is used for wearing to establish the wire.

In some embodiments of the present application, a switch is disposed on the mounting plate, and the switch is electrically connected to the vacuum pump through a wire to control the on and off of the vacuum pump.

In some embodiments of the present application, the support portion is provided with a plurality of flow holes for allowing the foaming material to flow sufficiently when the foaming material is foamed in the cavity.

In some embodiments of this application, be provided with the spliced pole on the first connecting portion, the spliced pole mating holes has been seted up on the fixed subassembly, the spliced pole inserts the downthehole interference fit of spliced pole mating holes connects, will the mounting structure spare is fixed spacing in on the lower end cover, the mounting structure spare still is provided with the jack catch, fixed subassembly with the mounting structure spare corresponds the position and is provided with the jack catch mating holes, the jack catch with jack catch mating holes cooperation card is even, will the mounting structure spare lock in on the lower end cover.

In some embodiments of the present application, the second connecting portion is provided in a plurality of numbers, and the second connecting portion is provided in a cylindrical supporting structure for supporting the mounting structure member on the inner side wall of the cavity, the inner side wall of the cavity is provided with a supporting limiting groove, the second connecting portion is inserted into the supporting limiting groove for limiting, wherein the cylindrical supporting structure is provided with an opening.

Drawings

FIG. 1 is a structural view of a refrigerator according to an embodiment of the present invention;

FIG. 2 is an outline view of the inner cavity of the refrigerator according to one embodiment of the present invention;

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

FIG. 4 is an enlarged schematic view of one embodiment of the present invention at "B" in FIG. 3;

FIG. 5 is a view of the interior structure of a refrigerator door according to one embodiment of the present invention;

FIG. 6 is an external block diagram of the vacuum storage device and suction fitting connection according to one embodiment of the present invention;

FIG. 7 is a view showing the internal structure of the vacuum storage device and the suction connection according to an embodiment of the present invention;

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

FIG. 9 is a view of the interior of the cavity of the door body in accordance with one embodiment of the present invention;

FIG. 10 is a block diagram of a mounting portion and mounting plate in accordance with an embodiment of the present invention;

FIG. 11 is a block diagram of a mounting structure and attachment structure connection in accordance with one embodiment of the present invention;

FIG. 12 is a block diagram of another orientation of the mounting structure to the attachment structure in accordance with an embodiment of the present invention;

FIG. 13 is a block diagram of a mounting structure in accordance with an embodiment of the present invention;

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

FIG. 15 is a block diagram of the mounting portion in one embodiment of the invention.

In the figure, 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 cover; 205. a lower end cover; 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 relief valve; 305. a fixing device; 306. a sealing strip; 307. a hook is clamped; 308. buckling; 400. a vacuum pump; 500. a suction connection; 501. a rotating device; 505. a projection; 601. a vacuum tube; 602. a wire; 710. an installation part; 711. a mounting cavity; 712. mounting a plate; 713. a switch; 714. a trachea placement area; 715. a wire placement area; 716. a partition plate; 717. a vacuum pipe joint; 718. a wire guide hole; 720. a support portion; 721. a baffle plate; 722. an orifice; 730. a first connection portion; 731. installing a hook; 740. a second connecting portion; 741. and (4) opening.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present application, it is to 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 those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

According to an 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 cabinet defining the low temperature storage chamber 100 and a door 200 provided on the cabinet, the door 200 being rotatably connected to the cabinet 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 at the outer side of the low-temperature storage chamber 100, a door body 200 inner container 203 positioned at the inner side of the low-temperature storage chamber 100, an upper end cover 204, a lower end cover 205 and heat insulation layers 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 thermal insulation layer is filled with a foam material.

As shown in fig. 1 and 2, the door body 200 includes an outer shell 202, an inner container 203, an upper end cover 204 and a lower end cover 205, the outer shell 202 is an integral frame of the door body 200 and is used for supporting and protecting the entire door body 200, the inner container 203 is arranged inside the outer shell 202 and is arranged on one side of the door body 200 relative to the low-temperature storage chamber 100, and a cavity is formed between the outer shell 202 and the inner container 203, a plurality of components are arranged in the cavity, and a foaming material is filled in the cavity and is used for preserving heat of the low-temperature storage chamber 100.

An upper end cover 204 is arranged at the top end of the door body 200, a lower end cover 205 is arranged at the lower end of the door body 200, a sealing cover which is detachable from the upper end cover 204 is arranged at an upper opening of the cavity, a first installation space 214 is formed in the upper end cover 204, a sealing cover which is detachable from the lower end cover 205 is arranged at a 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 parts of the refrigerator, and a fixing component is arranged in the second installation space 215.

It should be noted that, because a plurality of refrigerator parts are disposed in the inner cavity of the door 200, the upper end cap 204 and the lower end cap 205 are detachably covered on the cavity, so as to facilitate maintenance and detection of the door 200, and when a fault occurs in a part in the door 200, the inside of the cavity of the door 200 can be inspected through the upper end cap 205 and the lower end cap 205.

The low temperature storage chamber 100 is a cabinet 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 body 200 pivotably mounted on the refrigerating chambers.

As shown in fig. 1, 2 and 5, a vacuum storage device 300 is detachably disposed on a door 200 (specifically, the door 200 of a refrigerating chamber), the vacuum storage device 300 can be carried around the vacuum storage device 300 according to user needs, so as to improve the convenience of use of the vacuum storage device 300, the vacuum storage device 300 provides a vacuum storage environment for storing articles, and the vacuum storage device 300 utilizes an independent box for storage and preservation.

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

In an embodiment of the present invention, a mounting rack 201 is disposed on an inner container 203 of the door 200, the vacuum storage device 300 is placed on the mounting rack 201, and the mounting rack 201 is installed at a position where the vacuum storage device 300 placed on the mounting rack 201 is in a low temperature storage chamber when the door 200 is closed.

In other embodiments of the present application, the vacuum storage device 300 may be disposed at other positions in the refrigerator, and is not limited herein.

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: the vacuum pipe 601, the vacuum pump 400 and the suction connector 500, one end of the vacuum pipe 601 is connected with the vacuum pump 400, the other end of the vacuum pipe penetrates through the inner wall of the door body 200 to be connected with the suction connector 500, the suction connector 500 is detachably communicated with the sealing interface 303, the vacuum pump 400 works during vacuum pumping, and gas in the vacuum storage device 300 is discharged under the action of the vacuum pump 400.

As shown in fig. 1, 5 and 8, a vacuum pump 400 is disposed in the first installation space 214 for extracting power of 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 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 evacuate the vacuum storage apparatus 300, the suction connector 500 is inserted into the hermetic connector 303 of the vacuum storage apparatus 300, the suction connector 500 is connected to the hermetic connector 303, the vacuum pump 400 is operated, and the air in the vacuum storage apparatus 300 is exhausted through the hermetic connector 303, the vacuum connector, the vacuum tube 601 and the vacuum pump 400 in this order.

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

It should be noted that the suction connector 500 is connected to the vacuum outlet storage device and the vacuum tube 601, and the rotatable connection between the suction connector 500 and the mounting structure is for switching the connection state with the vacuum storage device 300, so that the vacuum storage device 300 is detachably mounted on the door 200, and the user can freely remove the vacuum storage device 300 to meet the use requirement.

In a specific embodiment of the 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 the fixing block, so that the cold storage chamber in the low-temperature storage chamber 100 is not additionally occupied, the cold storage chamber on the inner container 203 side of the door body 200 is fully utilized, and the utilization rate of the cold storage chamber of the refrigerator is improved.

In a specific embodiment of the present invention, the vacuum pump 400 is an electric brush vacuum pump 400, which has low cost, small volume and convenient connection, the vacuum pump 400 is disposed inside the door 200, and when the vacuum pump 400 is turned on, air in the vacuum storage device 300 is exhausted outside the device through the vacuum tube 601 to obtain a vacuum environment.

It should be noted that the vacuum storage device 300 provides a vacuum storage environment for storing articles, and meanwhile, the vacuum storage device 300 is disposed on the door 200, so that the cold storage space in the storage chamber is not additionally occupied, the cold storage space on the inner container 203 side of the door 200 is fully utilized, the utilization rate of the cold storage space of the refrigerator is improved, and the connection between the vacuum tube 601 and the vacuum storage device 300 is facilitated.

It should be noted that, the vacuum pump 400 extracts air in the vacuum storage device 300 through the vacuum tube 601, and performs low-temperature preservation on food materials to be preserved in the vacuum storage device 300, so as to reduce oxygen content in the storage space, so that the stored goods 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 on the vacuum box 302, and a sealing strip 306 is disposed between the vacuum box cover 301 and the vacuum box 302 to improve the sealing effect of the vacuum storage device 300 and prevent external air from entering into the sealing cavity to affect the vacuum effect, so as to form a vacuum-tight storage space.

Be provided with sealed interface 303, relief valve 304 and fixing device 305 on vacuum box cover 301, relief valve 304 sets up in sealed interface 303 for block or communicate gas and external gas in the test box, relief valve 304 is the check valve, when breathing in to sealed interface 303, relief valve 304 receives suction and opens, with the inside air suction outside of vacuum storage device 300, when stopping breathing in, relief valve 304 closes naturally, relief valve 304 plugs sealed interface 303 this moment, prevent the gas discharge in the storing chamber, make vacuum storage device 300 sealed completely, realize the vacuum pressurize.

The sealing interface 303 is a concave part which is concave towards the inner side of the vacuum box 302, the pressure release valve 304 is arranged inside the concave sealing interface 303, and the position of the pressure release valve is lower than the upper end surface of the vacuum box cover 301, so that the upper end surface of the pressure release valve 304 is not higher than the upper end surface of the upper cover body, and when the box body is carried, foreign objects can be prevented from being scratched to 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 split design of the vacuum storage device 300 is to conveniently put in and take out food materials to be preserved, the vacuum box cover 301 is provided with the pressure release valve 304 to conveniently open 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 can be manually pulled out towards the outer side of the box body by releasing pressure in the storage cavity, the pressure release valve 304 is pulled out and opened, outside 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 connected with the vacuum box cover 301 in a locking and sealing manner through the fixing device 305, and during the process of vacuumizing the storage cavity, the vacuum storage device 300 needs to be in a closed state to prevent external air from entering the storage cavity, and at this time, the vacuum box cover 301 and the vacuum box 302 can be locked and locked through the locking assembly, so that the above purpose is achieved.

In an embodiment of the present application, as shown in fig. 3 and 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 the locking region of the vacuum box 302, the hook 307 is buckled to the buckle 308 to ensure that the vacuum box cover 301 is locked to the vacuum box 302 and the sealing performance of the vacuum storage device 300 is ensured, and when the hook 307 is buckled to the buckle 308, the vacuum storage device 300 is in a locking state; when the hook 307 is disengaged from the hook 308 and separated from the locking region, the vacuum storage apparatus 300 is in the unlocked state, and in addition, the fixing devices 305 are disposed on two opposite sides of the vacuum storage apparatus 300 in the width direction, and the double-sided fastening helps to improve the sealing effect.

As shown in fig. 6 and 7, a suction connector 500 is disposed at a connection portion of the vacuum tube 601 and the vacuum storage device 300, the suction connector 500 is provided with a protrusion 505, the protrusion 505 of the suction connector 500 is inserted into a recess of the sealing interface 303 to realize a pluggable connection, the suction connector 500 is communicated with the vacuum storage device 300, and the suction connector 500 is rotatably disposed on the door 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 a mounting structure of the door 200, and the suction connector 500 is inserted into the sealing port 303 of the vacuum storage device 300 to realize a plug-in connection. According to one embodiment of the present invention, the rotation device 501 is disposed at the connection between the suction connector 500 and the mounting cover, so as to ensure that the suction connector 500 can rotate around the connection between the mounting cover at a certain angle, thereby facilitating the connection and disconnection between the suction connector 500 and the vacuum storage device 300, and simultaneously solving the problem of the placement of 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 vacuum pumping assembly to control on/off of a circuit of the vacuum pumping assembly.

As shown in fig. 11 and 12, the mounting structure includes a mounting portion 710 and a supporting portion 720, first connecting portion 730 and second connecting portion 740, the mounting structure sets up the inner space that forms between door body 200 casing and inner bag 203, the mounting structure is whole to be vertical mounting bracket 201 structure, installation department 710 is provided with mounting panel 712 and installation cavity 711, installation cavity 711 is the sunken space that forms of mounting structure board towards door body 200 direction, the open end of installation cavity 711 is located to mounting panel 712 lid, supporting part 720 one end is connected in installation department 710, first connecting portion 730 is connected to the other end, supporting part 720 is used for supporting installation department 710 and forms the overall structure of mounting structure, the fixed mounting of first connecting portion 730 fixed mounting of supporting part 720 in the inside fixed subassembly that sets up of lower end cover 205, second connecting portion 740 sets up on the mounting structure, be used for supporting the mounting structure and spacing on the inside wall of door body 200 inner cavity.

It should be noted that, the mounting structure is used for installing some components for the refrigerator arranged on the door 200, including the air suction connector 500, and the mounting structure is fixedly installed on the lower end cover 205 of the door 200, and the mounting structure plays a role of supporting the internal structure of the door 200 inside the door 200 on the one hand, and on the other hand, what is more important is that the installation of the mounting structure facilitates the installation of other structural components on the door 200.

As shown in fig. 10 and 15, the mounting structure includes a mounting portion 710, a mounting plate 712 and a mounting cavity 711 are disposed in the mounting portion 710, and the mounting cavity 711 is a space recessed toward the door body 200 and is used for accommodating a connection point of the vacuum path and a connection point of the conductive path. In some embodiments of the present application, the installation cavity 711 is internally provided with an air tube placing area 714 and a lead 602 placing area, the air tube placing area 714 is at the lower layer, the lead 602 placing area is at the upper layer, the two areas are separated by a partition 716, and the air tube placing area 714 is provided with a vacuum tube 601 joint for accommodating the vacuum tube 601; the lead 602 placing area is provided with a switch 713 for controlling the connection of the circuit, and the side wall of the lead 602 placing area is also provided with a lead 602 hole for the lead 602 connected with the switch 713 to pass through.

It should be noted that the installation structure member needs to accommodate the space of the air pipe and the lead 602, and the installation cavity 711 is configured as a cavity with an inward concave structure, so that the occupation of the refrigerating space due to the outward protrusion of the installation cavity 711 is avoided, and the occupancy rate of the refrigerating space is increased.

It should be further noted that the air tube placing area 714 is communicated with a connector for being communicated with the vacuum tube 601 in a penetrating manner, the lead 602 placing area is communicated with a lead 602 hole for being communicated with the lead 602 in a penetrating manner, and the air tube placing area 714 and the lead 602 placing area are arranged in a two-layer structure, so that the air in the installation cavity 711 can be separated electrically, and the safety of the installation structural member is improved.

In a specific embodiment of the present invention, as shown in fig. 10, the switch 713 is a press-type contact switch 713, and is disposed in the wire 602 placement area of the installation 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, the installation plate 712 is provided with a hole for the switch 713, so as to expose a key of the switch 713, which is convenient for a user to operate, and the conductive device is also disposed inside the door body 200, and a section of conductive device is reserved in the installation cavity 711, so as to reserve a certain movable range for detaching the installation plate 712.

When the user presses the switch 713, the switch 713 turns on the circuit, the power supply of the circuit and other electric elements of the refrigerator share the same power supply, in this embodiment, the power supply is a household alternating current power supply, the vacuum pump 400 is started after being powered on, the user presses the switch 713 again, the switch 713 bounces, the circuit is disconnected, and the vacuum pump 400 stops working.

In some embodiments, the refrigerator is provided with a controller, which is electrically connected to the switch 713 in the same manner, and the switch 713 is pressed to drive the controller to operate.

In an embodiment of the present invention, as shown in fig. 12, the supporting portion 720 is a plate-shaped structure, the barrier-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, so as to reinforce the supporting portion 720 and increase the stability of the supporting portion 720.

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

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

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 and connects the mounting structure with 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 and supports and limits the mounting structure to an inner side wall of the door body 200.

In an embodiment of the present invention, as shown in fig. 11 and 13, the first connecting 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 sliding slot perpendicular to the bottom surface of the lower end cover 205 is formed in the second mounting space 215, a mounting structural member is inserted into the sliding slot to ensure that the mounting structural member is perpendicular to the lower end cover 205, and the mounting structural member is fixed on the lower end cover 205 by the matching 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 also include other connection forms, which are not limited herein.

It should be further noted that, because the door body 200 needs to play a supporting role, the door body 200 is made of a sheet metal material, but cannot be made into a plastic part inserting structure, the mounting structure and the fixing component are both plastic inserting structures, and the fixing structure 216 is connected with the mounting structure, so that the problem that the mounting structure cannot be reliably connected in the door body 200 is solved, and the stability of the mounting effect is improved.

In an embodiment of the present invention, as shown in fig. 13 and 14, a plurality of second connecting portions 740 are provided, the second connecting portions 740 are provided on a surface of the mounting structure opposite to the door body 200, the second connecting portions 740 are provided as a cylindrical supporting structure for supporting the mounting structure on an inner sidewall of the cavity, a supporting and limiting groove is provided on the inner sidewall of the cavity, the second connecting portions 740 are inserted into the supporting and limiting groove for limiting, and an opening 741 is provided on the cylindrical supporting structure.

In an embodiment of this application, be provided with the felt on the cavity inside wall, avoid second connecting portion 740 to extrude the indentation with sheet metal door body 200.

It should be noted that one side of the mounting structure opposite to the inner side wall of the cavity is provided with a plurality of second connecting portions 740, the mounting structure is supported on the inner side wall of the door body 200, so that a gap is reserved between the mounting structure and the inner surface of the door body 200, on one hand, a certain supporting effect is exerted on the surface of the door body 200, on the other hand, materials are saved to a certain extent by supporting the door body 200 through a cylindrical supporting structure, on the other hand, a certain space distance is reserved between the mounting structure and the door body 200, so that the foaming materials can be sufficiently filled in the door body 200 in a flowing manner.

In one embodiment of the present application, the cylindrical support structure is provided with an opening 741, and the open structure is favorable for filling with foaming material.

According to the first conception of the application, the vacuum storage device is detachably arranged on the door body, a user can carry the vacuum storage device conveniently, meanwhile, the vacuumizing assembly is arranged on the mounting structural part of the cavity inside the door body and is fixedly connected with the vacuumizing assembly, the vacuumizing assembly is arranged in the cavity inside the door body, so that the vacuumizing assembly does not occupy the available space of the refrigerator too much, and the vacuumizing assembly is communicated with the vacuum storage device arranged on the door body conveniently.

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

According to the third design of this application, the connected form to the mounting structure spare and the door body has improved, through set up fixed subassembly on the lower end cover, through fixed subassembly and the fixed cooperation of the first connecting portion on the mounting structure spare be connected, make that the mounting structure spare can be stable fix inside the door body, increase the connection reliability of mounting structure spare at the internal portion of door, simultaneously, solved the refrigerator door body and chooseed for use the sheet metal material preparation mostly, consequently can't be the problem of working of plastics grafting structure.

According to the fourth design of this application, the mounting structure includes the installation department, the supporting part, first connecting portion and second connecting portion, the installation department sets up in the both ends of supporting part with first connecting portion is fixed, be provided with mounting panel and installation cavity on the installation department, a part evacuation subassembly's part is placed in the installation, first connecting portion fixed connection and bottom end cover, a fixed inside the door body for making the mounting structure can be stable, second connecting portion correspond to set up with the door casing inside wall and are connected, play support and limiting displacement to the installation of mounting structure, the reliability of being connected of mounting structure and door casing has been improved.

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

According to the sixth design of this application, improve the installation cavity, the installation cavity is divided into the trachea and is placed the district and place the district with the wire and place the district through the baffle and separate, the trachea is placed the district intercommunication and is had the joint, the joint is used for wearing to establish the vacuum tube, the vacuum tube is used for intercommunication vacuum pump and vacuum storage device, the district intercommunication is placed to the wire has the through wires hole, the through wires hole is used for wearing to establish the wire, wire electrical connection switch, vacuum pump and power, with the interior pneumoelectric separation of installation cavity, the security of installation structure has been increased.

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

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be 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;

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

characterized in that, the refrigerator still includes:

the mounting structural part is arranged in the inner space of the door body and is used for mounting a 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;

and the vacuumizing assembly is arranged in the internal space of the door body, and is detachably communicated with the vacuum storage device through a pipeline and used for vacuumizing the vacuum storage space.

2. The refrigerator according to claim 1, wherein the door body comprises:

the outer 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 in the outer shell and used for completely sealing the low-temperature storage chamber when the door body is closed, a cavity is formed between the outer shell and the inner container, and the cavity is used for filling foaming materials to form a heat insulation layer;

the upper end cover is detachably arranged at the top end of the door body, an upper opening for sealing the cavity is formed in the upper end cover, and a first mounting space is formed inside the upper end cover and 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 covers and seals the lower opening of the cavity, a second installation space is formed inside 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 part.

3. The refrigerator as claimed in claim 1, wherein 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 to the vacuum box to form a sealed environment, the vacuum box cover is provided with a sealing interface, a pressure release valve and a fixing device, the sealing interface is used for installing and communicating the suction connector, the pressure release valve is arranged in the sealing interface and used for blocking or communicating the gas in the vacuum storage device with the external gas, and the fixing device is used for fixedly connecting the vacuum box cover to the vacuum box.

4. The refrigerator of claim 1, wherein the evacuation assembly comprises:

the air suction joint is detachably inserted and communicated with the sealing interface and can be rotatably arranged on the mounting structural part;

the vacuum pump is arranged in the first installation space in the upper end cover, and a vacuum pipe is communicated between the vacuum pump and the air suction joint;

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

5. A mounting structure, applied to the refrigerator of claims 1 to 4, comprising:

the door body is provided with a door body, a door body is arranged in the door body, the door body is provided with a door body, and the door body is provided with a door body;

one end of the supporting part is connected with the mounting part, and the supporting part is used for supporting the mounting part and forming an integral structure of the mounting structural part;

the other end of the supporting part is connected with the first connecting part, and the first connecting part is fixedly arranged on the fixing component arranged in the lower end cover;

and 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.

6. The mounting structure according to claim 5, wherein the mounting cavity comprises an air tube placing area and a wire placing area, the air tube placing area and the wire placing area are separated by a partition plate, the air tube placing area is communicated with a connector, the connector is used for penetrating the vacuum tube, the wire placing area is communicated with a threading hole, and the threading hole is used for penetrating a wire.

7. The mounting structure of claim 5, wherein the mounting plate is provided with a switch electrically connected to the vacuum pump through a wire to control the on and off of the vacuum pump.

8. The mounting structure of claim 5 wherein a plurality of flow holes are provided in the support portion for allowing the foaming material to flow substantially when the foaming material is foamed in the cavity.

9. The mounting structure according to claim 5, wherein the second connecting portion is provided in plurality, and the second connecting portion is provided in a cylindrical supporting 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 groove, and the second connecting portion is inserted into the supporting and limiting groove for limiting;

wherein the cylindrical support structure is provided with an opening.