CN109780792B - Refrigerator with a door - Google Patents
Refrigerator with a door Download PDFInfo
- Publication number
- CN109780792B CN109780792B CN201811625608.8A CN201811625608A CN109780792B CN 109780792 B CN109780792 B CN 109780792B CN 201811625608 A CN201811625608 A CN 201811625608A CN 109780792 B CN109780792 B CN 109780792B
- Authority
- CN
- China
- Prior art keywords
- box body
- refrigerator
- spiral coil
- inner box
- door seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The invention relates to the field of refrigeration equipment, in particular to a refrigerator. The refrigerator comprises an outer box body and an inner box body nested in the outer box body, wherein a first opening is formed in one side of the outer box body, a second opening communicated with the first opening is formed in the inner box body so as to form a closed space with the outer box body, and the volume of the closed space is changed in the process of pulling the inner box body; at least one door seal is arranged around the outer side of the inner box body, the door seal comprises a spiral coil embedded in the door seal, and when the inner box body is in a static state, the spiral coil is powered off and expands to seal the refrigerator; when the inner box body is in a pulling state, the spiral coil is electrified and contracted to eliminate the friction force between the door seal and the outer box body, so that the total volume of the refrigerator is adjustable, the requirements of users in different periods are met, the sealing degree of the refrigerator can be adjusted by powering on and powering off, the operation is simple, and the use feeling of the users is improved.
Description
Technical Field
The invention relates to the field of refrigeration equipment, in particular to a refrigerator.
Background
Generally, in the process of using a refrigerator or freezer, a large amount of stored articles are increased, or a large number of articles are required to be stored, such as a temporary large amount of refrigeration storage in a certain period of time in holidays and the like.
In the prior art, the volume of a certain chamber inside the refrigerator is increased or decreased, but the total volume of the refrigerator is not changed at all, so that the prior art cannot really increase the volume of the refrigerator when the storage space needs to be increased, and the total volume of the refrigerator is flexibly adjustable;
meanwhile, in the process of adjusting the volume of the refrigerator, it can be understood that the most basic refrigeration effect of the refrigerator is not only determined by a refrigeration system of the refrigerator, but also the sealing and heat preservation configuration of the refrigerator is very important, and when the refrigerator is adjusted to the required volume, the refrigerator bodies need to be tightly sealed to reduce the loss of cold energy; when the adjustment is performed, the tight adsorption force between the adjustment boxes can become resistance, and the use feeling is poor and the labor is hard especially for people with low strength.
Therefore, it is a problem to be solved to provide a refrigerator with adjustable total volume and sealing degree.
Disclosure of Invention
In order to solve the technical problem, the invention provides a refrigerator.
In order to achieve the purpose, the technical scheme provided by the invention is as follows: a refrigerator comprises an outer box body and an inner box body nested in the outer box body, wherein a first opening is formed in one side of the outer box body, a second opening communicated with the first opening is formed in the inner box body so as to form a closed space with the outer box body, and the volume of the closed space is changed in the process of pulling the inner box body;
the refrigerator comprises an inner box body, at least one door seal, a spiral coil and a switch, wherein the outer side of the inner box body is provided with the door seal in a surrounding mode, the door seal is hollow, the inner box body further comprises the spiral coil embedded in the door seal, and the switch is used for controlling the spiral coil to be powered on and powered off;
when the inner box body is in a static state, the spiral coil is expanded in a power-off mode so that the door seal seals the refrigerator; when the inner box body is in a pulling state, the spiral coil is electrified and contracted to eliminate the friction force between the door seal and the outer box body.
As a further improvement of the invention, the outer side of the inner box body is inwards sunken to form an accommodating cavity, and the switch is arranged in the accommodating cavity and is electrically connected with the spiral coil.
As a further improvement of the present invention, the spiral coil includes two terminals, the switch includes a toggle member and contact ends electrically connected to the two terminals, respectively, and the toggle member is made of a conductive material;
when the toggle piece is toggled to be in contact with the two contact ends, the spiral coil is electrified; when the poking piece is poked to be only contacted with one contact end, the spiral coil is powered off.
As a further improvement of the present invention, the inner box includes a support portion, and the support portion is disposed below one side of the inner box away from the second opening to support the inner box pulled out from the outer box.
As a further improvement of the invention, the spiral coil is formed by winding an enameled wire.
As a further development of the invention, the door seal is provided in two.
As a further improvement of the present invention, the dock seal includes a first dock seal disposed around a side away from the second opening and a second dock seal disposed around a side close to the second opening.
As a further improvement of the invention, the inner box body also comprises at least one groove formed by inwards recessing from the outer side wall of the inner box body, and the door seal is fixedly arranged in the groove.
The invention has the beneficial effects that: the invention provides a refrigerator, wherein a first opening is formed in one side of an outer box body, a second opening communicated with the first opening is formed in the inner box body to form a closed space with the outer box body, and the volume of the closed space is changed in the process of pulling the inner box body, so that the total volume of the refrigerator is adjustable, and the requirements of users in different periods are met;
set up helical coil through encircleing and being fixed in the door on the interior box seals, helical coil circular telegram shrink, the outage inflation to can realize the regulation of refrigerator sealing degree through simple break-make electricity, easy operation, user's use is felt and is promoted.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a side view of the inner housing of the present invention when closed to the outer housing;
FIG. 2 is a side view of the inner box of the present invention as pulled;
FIG. 3 is a side view of the inner box of the present invention in a resting state after being pulled;
FIG. 4 is a schematic structural view of the inner case in the contracted state when the helical coil is energized;
FIG. 5 is a schematic structural view of the inner case in a relaxed power-off state of the spiral coil;
FIG. 6 is a schematic view of the switch of the present invention in the state shown in FIG. 1;
FIG. 7 is a schematic view of the switch of the present invention in the state shown in FIG. 2;
FIG. 8 is a schematic structural view of the switch of the present invention in the state shown in FIG. 3;
FIG. 9 is a schematic view of the working principle of the spiral coil of the present invention;
100-refrigerator, 1-outer box, 10-first opening, 2-inner box, 20-second opening, 30-door seal, 31-first door seal, 32-second door seal, 40-spiral coil, 41-terminal, 50-containing cavity, 60-supporting part, 70-groove, 3-switch, 80-toggle piece, and 90-contact end.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In order to facilitate the description of the mutual position relationship of the different components, in the embodiment of the invention, when the refrigerator is in a normal use state, the direction away from the ground is upward, and the direction facing the ground is downward; when the user faces the door body, the refrigerator faces forwards towards the user, and the refrigerator is far away from the user and faces backwards; accordingly, the left-right direction is defined.
As shown in fig. 1 to 9, the present invention provides a refrigerator 100, where the refrigerator 100 includes an outer box 1 and an inner box 2 nested inside the outer box 1, one side of the outer box 1 is opened with a first opening 10, the inner box 2 is opened with a second opening 20 communicating with the first opening 10 to form a closed space with the outer box 1, and a volume of the closed space changes in a process of pulling the inner box 2; when the articles required to be stored by the user are temporarily increased or are large-volume articles, the total volume of the refrigerator 100 can be adjusted, so that the requirements of the user in different periods are met;
here, the inner case 2 may be configured to be pulled in the front-rear direction from the outer case 1, or may be configured to be pulled in the left-right direction from the outer case 1, as long as the closed space is variable in volume, which can achieve the object of the present invention.
At least one door seal 30 is arranged on the outer side of the inner box body 2 in a surrounding mode, the door seal 30 is hollow, the inner box body 2 further comprises a spiral coil 40 embedded in the door seal 30, and the refrigerator 100 further comprises a switch 3 for controlling the spiral coil 40 to be powered on and powered off; here, the switch 3 may be of various types, such as an electronic type or a mechanical type, as long as the on/off of the spiral coil 40 can be controlled, or a display screen electrically connected to the spiral coil 40 is disposed on the refrigerator 100 so as to facilitate the user to control the on/off more conveniently.
When the inner case 2 is in a static state, the spiral coil 40 is electrically disconnected and expanded to make the door seal 30 seal the refrigerator 100; when the inner box body 2 is in a pulling state, the spiral coil 40 is electrified and contracted to eliminate the friction force between the door seal 30 and the outer box body 1;
here, as shown in fig. 9, the spiral coil 40 may be understood as being formed by connecting a plurality of circular loops in series, when the spiral coil 40 is powered on, the directions of currents in adjacent loops are the same, and therefore, the directions of magnetic fields formed by adjacent loops are also the same, so that the adjacent loops attract each other, and the whole spiral coil 40 is contracted; as shown in fig. 4, after the power is turned on, the spiral coil 40 is contracted, so that the door seal 30 is correspondingly contracted, the door seal 30 is changed from a state of being tightly attached to the outer box 1 into a state of having a gap, and then the friction force between the door seal 30 and the outer box 1 does not exist, so that the inner box 2 is convenient for a user to easily pull open, the structure is simple, and the use feeling is improved;
when a user needs to close the inner box body 2, after the inner box body 2 is pushed to a closed state, the spiral coil 40 is controlled to be powered off, and then the spiral coil 40 expands to enable the door seal 30 to recover a state of being tightly attached to the outer box body 1, so that the sealing of the refrigerator 100 is realized, the cold loss is reduced, and the energy consumption is reduced;
preferably, an accommodating cavity 50 is formed by inwards recessing the outer side of the inner box 2, and the switch 3 is arranged in the accommodating cavity 50 and electrically connected with the spiral coil 40; the spiral coil 40 includes two terminals 41, the switch 3 includes a toggle member 80 and contact ends 90 electrically connected to the two terminals 41, respectively, and the toggle member 80 is made of a conductive material;
when the toggle piece 80 is toggled to be in contact with the two contact ends 90, the spiral coil 40 is electrified; when the toggle piece 80 is toggled to be in contact with only one contact end 90, the spiral coil 40 is powered off;
here, when the user needs to adjust the volume of the refrigerator 100, the user only needs to dial the toggle member 80 to contact with the two contact ends 90, the spiral coil 40 is electrified to contract, and then the friction between the door seal 30 and the outer box 1 does not exist, so that the user can easily pull the door seal;
after the volume adjustment is completed, the toggle member 80 is toggled to only contact with one contact end 90, and the spiral coil 40 is powered off and expands, so that the door seal 30 is restored to be tightly attached to the outer box 1, and the sealing of the refrigerator 100 is realized. The refrigerator 100 is in a state of being static and not pulled to adjust the volume in most of time, namely, the spiral coil 40 is in a power-off state in most of time, so that energy is saved.
In addition, the inner case 2 includes a support portion 60, and the support portion 60 is disposed under a side of the inner case 2 away from the second opening 20 to support the inner case 2 pulled out of the outer case 1.
As shown in fig. 1 to 3, the dock seal 30 is provided in two; the dock seal 30 includes a first dock seal 3130 circumferentially disposed on a side away from the second opening 20 and a second dock seal 3230 circumferentially disposed on a side close to the second opening 20.
The inner box 2 further comprises at least one groove 70 formed by inwards recessing the outer side wall of the inner box 2, and the door seal 30 is fixedly arranged in the groove 70.
Preferably, the spiral coil 40 is formed by winding enameled wires.
In summary, the invention provides a refrigerator 100, a first opening 10 formed in an outer box 1 is communicated with a second opening 20 of an inner box 2 of the first opening 10 to form a closed space, and the volume of the closed space is changed in the process of pulling the inner box 2, so that the total volume of the refrigerator 100 is adjustable, and the requirements of users in different periods are met; the spiral coil 40 is embedded in the door seal 30 which surrounds and is fixed on the inner box body 2, and the spiral coil 40 is electrified to contract and is expanded when power is off, so that the sealing degree of the refrigerator 100 can be adjusted by simply switching on and off the power, the operation is simple, and the use feeling of a user is improved; energy saving is achieved based on the refrigerator 100 being at rest and not being pulled for most of the time, i.e., the spiral coil 40 being in a power-off state for most of the time.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various changes and modifications without departing from the inventive concept, and these changes and modifications are all within the scope of the present invention.
Claims (8)
1. A refrigerator is characterized by comprising an outer box body and an inner box body nested in the outer box body, wherein a first opening is formed in one side of the outer box body, a second opening communicated with the first opening is formed in the inner box body so as to form a closed space with the outer box body, and the volume of the closed space is changed in the process of pulling the inner box body;
the refrigerator comprises an inner box body, at least one door seal, a spiral coil and a switch, wherein the outer side of the inner box body is provided with the door seal in a surrounding mode, the door seal is hollow, the inner box body further comprises the spiral coil embedded in the door seal, and the switch is used for controlling the spiral coil to be powered on and powered off;
when the inner box body is in a static state, the spiral coil is expanded in a power-off mode so that the door seal seals the refrigerator; when the inner box body is in a pulling state, the spiral coil is electrified and contracted to eliminate the friction force between the door seal and the outer box body.
2. The refrigerator as claimed in claim 1, wherein a receiving cavity is formed by recessing the outer side of the inner casing inward, and the switch is disposed in the receiving cavity and electrically connected to the spiral coil.
3. The refrigerator according to claim 2, wherein the spiral coil includes two terminals, the switch includes a toggle member and contact ends electrically connected to the two terminals, respectively, and the toggle member is made of a conductive material;
when the toggle piece is toggled to be in contact with the two contact ends, the spiral coil is electrified; when the poking piece is poked to be only contacted with one contact end, the spiral coil is powered off.
4. The refrigerator of claim 1, wherein the inner case includes a support portion provided under a side of the inner case remote from the second opening to support the inner case pulled out of the outer case.
5. The refrigerator according to claim 1, wherein the spiral coil is surrounded by an enameled wire.
6. The refrigerator as claimed in claim 1, wherein the door seal is provided in two.
7. The refrigerator of claim 6, wherein the dock seal comprises a first dock seal disposed around a side away from the second opening and a second dock seal disposed around a side close to the second opening.
8. The refrigerator as claimed in claim 1, wherein the inner casing further includes at least one recess formed by being inwardly recessed from an outer sidewall of the inner casing, and the door seal is fixedly disposed in the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625608.8A CN109780792B (en) | 2018-12-28 | 2018-12-28 | Refrigerator with a door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625608.8A CN109780792B (en) | 2018-12-28 | 2018-12-28 | Refrigerator with a door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109780792A CN109780792A (en) | 2019-05-21 |
| CN109780792B true CN109780792B (en) | 2022-10-18 |
Family
ID=66498729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811625608.8A Active CN109780792B (en) | 2018-12-28 | 2018-12-28 | Refrigerator with a door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109780792B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728838A (en) * | 2019-10-29 | 2021-04-30 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3830740A1 (en) * | 1988-09-09 | 1990-03-22 | Vogt Electronic Ag | High-power coil |
| CN1496470A (en) * | 2001-03-13 | 2004-05-12 | ù | Use of heat in cold storage appliances |
| WO2009028914A2 (en) * | 2007-09-01 | 2009-03-05 | Yong Keun Kim | Cooling container for the preventive frozen burst or shape alteration |
| CN103925763A (en) * | 2014-04-25 | 2014-07-16 | 合肥美的电冰箱有限公司 | Refrigerator door sealing device, refrigerator door and refrigerator |
| CN106595178A (en) * | 2016-11-11 | 2017-04-26 | 青岛海尔股份有限公司 | Storage device and refrigerator |
| CN106766618A (en) * | 2016-11-11 | 2017-05-31 | 青岛海尔股份有限公司 | Refrigerator |
| CN108302865A (en) * | 2018-02-26 | 2018-07-20 | 合肥美的电冰箱有限公司 | A kind of variable volume refrigerator |
-
2018
- 2018-12-28 CN CN201811625608.8A patent/CN109780792B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3830740A1 (en) * | 1988-09-09 | 1990-03-22 | Vogt Electronic Ag | High-power coil |
| CN1496470A (en) * | 2001-03-13 | 2004-05-12 | ù | Use of heat in cold storage appliances |
| WO2009028914A2 (en) * | 2007-09-01 | 2009-03-05 | Yong Keun Kim | Cooling container for the preventive frozen burst or shape alteration |
| CN103925763A (en) * | 2014-04-25 | 2014-07-16 | 合肥美的电冰箱有限公司 | Refrigerator door sealing device, refrigerator door and refrigerator |
| CN106595178A (en) * | 2016-11-11 | 2017-04-26 | 青岛海尔股份有限公司 | Storage device and refrigerator |
| CN106766618A (en) * | 2016-11-11 | 2017-05-31 | 青岛海尔股份有限公司 | Refrigerator |
| CN108302865A (en) * | 2018-02-26 | 2018-07-20 | 合肥美的电冰箱有限公司 | A kind of variable volume refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109780792A (en) | 2019-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105009233B (en) | electromagnetic operating device | |
| US20130229743A1 (en) | Energy efficient power adapter | |
| CN203827151U (en) | Micro-generator and self power generation wireless transmission structure | |
| US10784059B2 (en) | Control circuits for self-powered switches and related methods of operation | |
| CN101888120B (en) | Smart switch | |
| CN109780792B (en) | Refrigerator with a door | |
| CN106531563A (en) | Magnetic latching energy-saving high-voltage DC contactor | |
| US6409517B2 (en) | Device for electrically powering present on a part of household electrical appliance which is moveable relative to the main structure of this latter | |
| WO2019137189A1 (en) | Wireless power supply system applied to refrigerating device, drawer assembly, and refrigerating device | |
| CN104733230A (en) | Permanent magnet intelligent contactor having electromagnetic controllable counterforce and capable of guaranteeing normal switching-off | |
| CN110299736A (en) | A kind of earphone charging box | |
| CN201698918U (en) | Intelligent switch | |
| CN104733232A (en) | Intelligent alternating current contactor with electromagnetic controllable reaction based on double coil structure | |
| CN109780786B (en) | Refrigerator with a door | |
| CN109780790B (en) | Refrigerator with a door | |
| CN109466861A (en) | The opening/closing method of earphone storage box and the earphone storage box | |
| CN109780798B (en) | Refrigerator | |
| CN204029716U (en) | A kind of contactor had from on-off function | |
| CN115682608A (en) | Refrigerator and drawer assembly thereof | |
| CN109780796B (en) | Refrigerator with a door | |
| CN209981889U (en) | Full-insulation full-sealed gas-filled cabinet | |
| Berchowitz | Stirling coolers for solar refrigerators | |
| CN219656425U (en) | Door body assembly and refrigerator | |
| CN201465914U (en) | Load-modular magnetic latching relay of three-phase electric energy meter | |
| CN207519880U (en) | A kind of intelligence cubby combination cabinet body structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |