CN106939733B - Magnetic lock for refrigerator - Google Patents
Magnetic lock for refrigerator Download PDFInfo
- Publication number
- CN106939733B CN106939733B CN201710096728.2A CN201710096728A CN106939733B CN 106939733 B CN106939733 B CN 106939733B CN 201710096728 A CN201710096728 A CN 201710096728A CN 106939733 B CN106939733 B CN 106939733B
- Authority
- CN
- China
- Prior art keywords
- magnet
- door body
- refrigerator
- magnetic
- handle
- 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.)
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Links
- 230000005389 magnetism Effects 0.000 claims abstract description 7
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 7
- 238000005057 refrigeration Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000013611 frozen food Nutrition 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0038—Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention provides a magnetic lock for a refrigerator, which comprises a first door body and a second door body, wherein the first door body and the second door body are arranged in a split mode, a first magnet is arranged on the surface, opposite to the second door body, of the first door body, a second magnet is arranged on the surface, opposite to the first door body, of the second door body, the first magnet and the second magnet are opposite in magnetism, a containing cavity is formed in the second door body, an elastic assembly is arranged in the containing cavity, a handle is arranged on the elastic assembly, a protrusion is arranged on the side face of the handle, and the protrusion protrudes out of the containing cavity.
Description
Technical Field
The invention belongs to the technical field of household appliance accessories, and particularly relates to a magnetic lock for a refrigerator.
Background
A refrigerating apparatus for a refrigerator to maintain a constant low temperature, and also a domestic product for keeping food or other articles in a cold state at a constant low temperature. At present, 91-95% of refrigerators in the world belong to compression refrigerators. Most of the present domestic refrigerators are made by using the principle of vapor compression refrigeration cycle, i.e. the pressure of refrigerant is increased by compressor, so that the refrigerant circularly flows in the cycle of refrigeration system, and the vaporization and liquefaction are converted back and forth, so that the heat in the frozen food stored in the refrigerator can be repeatedly carried out of the refrigerator, and the refrigeration purpose can be realized. The refrigerator consists of a refrigerator body, a refrigerating system, a control system and application accessories. A box body: the refrigerator is composed of a shell, an inner container, a heat insulating material and a refrigerator door, and has the functions of enclosure heat insulation and air insulation inside and outside the refrigerator so as to keep the low temperature in the refrigerator. The refrigerating system is a closed circulating system, continuously absorbs the heat of the cooled articles in the box during operation, and transfers the heat to the air or water outside the box so as to realize refrigeration. And the control system is used for controlling the temperature in the refrigerator, ensuring safe operation, automatic defrosting and the like.
However, when a user uses the refrigerator, the user needs to open the refrigerator door frequently, and the refrigerator door is damaged along with the continuous use of the refrigerator, so that the working effect of the refrigerator is reduced.
Therefore, there is a need for a magnetic lock for a refrigerator that prevents a door of a home appliance from being broken down due to frequent use.
Disclosure of Invention
The invention provides a magnetic lock for a refrigerator, which solves the problem that a household appliance switch door is easy to damage due to frequent opening in the prior art.
The technical scheme of the invention is realized as follows: the magnetic lock for the refrigerator comprises a first door body and a second door body, wherein the first door body and the second door body are arranged in a split mode, a first magnet is arranged on the surface, opposite to the second door body, of the first door body, a second magnet is arranged on the surface, opposite to the first magnet, of the second door body, the magnetism of the first magnet is opposite to that of the second magnet, an accommodating cavity is formed in the second door body, an elastic assembly is arranged in the accommodating cavity, a handle is arranged on the elastic assembly, a protrusion is arranged on the side face of the handle, and the protrusion protrudes out of the accommodating cavity.
As a preferred embodiment, a first engaging recess is formed in the bottom of the accommodating cavity, one end of the elastic component is embedded into the first engaging recess, a second engaging recess is formed in one end of the handle opposite to the elastic component, and the other end of the elastic component is embedded into the second engaging recess.
In a preferred embodiment, the elastic member is a spring.
In a preferred embodiment, the first magnet and the second magnet are both permanent magnets.
In a preferred embodiment, the first magnet is divided into a plurality of magnetic blocks with magnetic properties staggered, the second magnet is divided into a plurality of magnetic blocks with magnetic properties staggered, and the magnetic blocks of the first magnet are opposite to the magnetic blocks of the second magnet in magnetic properties and are opposite in position.
As a preferred embodiment, a movable plate is disposed in the cavity, and the second magnet is fixed to a surface of the movable plate.
As a preferred embodiment, a through mounting bar is arranged in the movable plate, and both ends of the mounting bar are embedded in the wall of the cavity.
In a preferred embodiment, a fixing plate is disposed between the first magnet and the first door body.
In a preferred embodiment, a surface of the handle near the movable plate is attached to a surface of the movable plate.
As a preferred embodiment, a gap is provided between the handle and the top of the cavity, and a gap is provided between the movable plate and the top of the cavity.
After the technical scheme is adopted, the invention has the beneficial effects that: when the magnetic lock is used, because the surfaces of the two door bodies are provided with the permanent magnets with opposite magnetic poles, higher suction force can be kept between the two door bodies, so that the door bodies of the refrigerator can keep tightness, heat exchange between the inside and the outside of the refrigerator due to insufficient tightness can be avoided, and the freezing effect of the refrigerator can be ensured; in addition, the bottom of the handle is provided with a containing cavity, and a spring is clamped in the containing cavity, so that the handle can be elastically fixed in the containing cavity; and the second magnet passes through the fly leaf and sets up in holding the intracavity, can conveniently change and maintain when the position appears in the magnet, prolongs the life of whole combination.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
In the figure, 1-fixed plate; 2-a first door body; 3-a first magnet; 4-a second magnet; 5-containing cavity; 6-a handle; 7-a movable plate; 8-an elastic component; 9-a first snap recess; and 10-a second door body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the magnetic lock for the refrigerator comprises a first door body 2 and a second door body 10, wherein the first door body 2 and the second door body 10 are arranged in a split manner, the first door body 2 is provided with a first magnet 3 on the surface of the second door body 10, the second door body 10 is provided with a second magnet 4 on the surface of the first door body 2, the first magnet 3 and the second magnet 4 are opposite in magnetism, the second door body 10 is provided with a containing cavity 5, an elastic component 8 is arranged in the containing cavity 5, a handle 6 is arranged on the elastic component 8, a protrusion is arranged on the side surface of the handle 6, and the protrusion protrudes out of the containing cavity 5.
The bottom of the accommodating cavity 5 is provided with a first clamping recess 9, one end of the elastic component 8 is embedded into the first clamping recess 9, one end of the handle 6, opposite to the elastic component 8, is provided with a second clamping recess, and the other end of the elastic component 8 is embedded into the second clamping recess.
The elastic component 8 is a spring.
The first magnet 3 and the second magnet 4 are both permanent magnets.
The first magnet 3 is divided into a plurality of magnetic blocks with staggered magnetism, the second magnet 4 is divided into a plurality of magnetic blocks with staggered magnetism, and the magnetic blocks of the first magnet 3 and the magnetic blocks of the second magnet 4 are opposite in magnetism and opposite in position.
A movable plate 7 is arranged in the cavity 5, and the second magnet 4 is fixed on the surface of the movable plate 7.
A penetrating mounting bar is arranged in the movable plate 7, and two ends of the mounting bar are embedded into the wall of the accommodating cavity 5.
A fixing plate 1 is arranged between the first magnet 3 and the first door body 2.
One surface of the handle 6 close to the movable plate 7 is attached to the surface of the movable plate 7.
A gap is formed between the handle 6 and the top of the accommodating cavity 5, and a gap is formed between the movable plate 7 and the top of the accommodating cavity 5.
The magnetic lock for the refrigerator has the working principle that: when the magnetic lock is used, because the surfaces of the two door bodies are provided with the permanent magnets with opposite magnetic poles, higher suction force can be kept between the two door bodies, so that the door bodies of the refrigerator can keep tightness, heat exchange between the inside and the outside of the refrigerator due to insufficient tightness can be avoided, and the freezing effect of the refrigerator can be ensured; in addition, the bottom of the handle is provided with the accommodating cavity 5, and the inside of the accommodating cavity 5 is clamped with a spring, so that the handle can be elastically fixed in the accommodating cavity 5; and the second magnet 4 is arranged in the cavity 5 through the movable plate 7, so that the magnet can be conveniently replaced and maintained when the position of the magnet appears, and the service life of the whole combination is prolonged.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A magnetic lock for a refrigerator comprises a first door body and a second door body, wherein the first door body and the second door body are arranged in a split mode, a first magnet is arranged on the surface, opposite to the second door body, of the first door body, a second magnet is arranged on the surface, opposite to the first door body, of the second door body, the magnetism of the first magnet is opposite to that of the second magnet, a containing cavity is formed in the second door body, an elastic assembly is arranged in the containing cavity, a handle is arranged on the elastic assembly, a protrusion is arranged on the side face of the handle, and the protrusion protrudes out of the containing cavity; the handle is characterized in that a first clamping recess is formed in the bottom of the accommodating cavity, one end of the elastic component is embedded into the first clamping recess, a second clamping recess is formed in one end, opposite to the elastic component, of the handle, and the other end of the elastic component is embedded into the second clamping recess.
2. The magnetic lock for a refrigerator according to claim 1, wherein the elastic member is a spring.
3. The magnetic lock for a refrigerator according to claim 2, wherein the first magnet and the second magnet are both permanent magnets.
4. The magnetic force lock for the refrigerator as claimed in claim 3, wherein the first magnet is divided into a plurality of magnetic blocks with magnetic properties staggered, the second magnet is divided into a plurality of magnetic blocks with magnetic properties staggered, and the magnetic blocks of the first magnet are opposite to the magnetic blocks of the second magnet in position.
5. The magnetic lock for the refrigerator as claimed in claim 4, wherein a movable plate is disposed in the cavity, and the second magnet is fixed to a surface of the movable plate.
6. The magnetic lock for the refrigerator as claimed in claim 5, wherein a through mounting bar is disposed in the movable plate, and both ends of the mounting bar are embedded in the wall of the cavity.
7. The magnetic lock for the refrigerator according to claim 6, wherein a fixing plate is disposed between the first magnet and the first door body.
8. The magnetic lock for a refrigerator as claimed in claim 7, wherein a surface of the handle adjacent to the movable plate is attached to a surface of the movable plate.
9. The magnetic lock for the refrigerator as claimed in claim 8, wherein a gap is formed between the handle and the top of the cavity, and a gap is formed between the movable plate and the top of the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710096728.2A CN106939733B (en) | 2017-02-22 | 2017-02-22 | Magnetic lock for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710096728.2A CN106939733B (en) | 2017-02-22 | 2017-02-22 | Magnetic lock for refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106939733A CN106939733A (en) | 2017-07-11 |
| CN106939733B true CN106939733B (en) | 2020-05-29 |
Family
ID=59469466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710096728.2A Active CN106939733B (en) | 2017-02-22 | 2017-02-22 | Magnetic lock for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106939733B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11624205B2 (en) * | 2020-01-24 | 2023-04-11 | Schlage Lock Company Llc | Magnetic lockset |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120126954A (en) * | 2011-05-13 | 2012-11-21 | 박새찬 | Refrigerator for energy saving |
| CN103161368A (en) * | 2011-12-13 | 2013-06-19 | 万金华 | Magnetic door |
| CN102704744B (en) * | 2012-05-22 | 2014-06-25 | 慈溪市附海镇界诺电器厂 | Magnetic attracting straight pull handle for self-closing refrigerator door |
| CN104576187A (en) * | 2013-10-29 | 2015-04-29 | 尚有根 | Magnetic positioning electronic switch |
| CN204552381U (en) * | 2015-03-30 | 2015-08-12 | 郑红伟 | One subtracts power door-inhale automatically |
-
2017
- 2017-02-22 CN CN201710096728.2A patent/CN106939733B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106939733A (en) | 2017-07-11 |
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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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200430 Address after: 325000 room 105, building 4, Dongbao community, Fudong Road, Lucheng District, Wenzhou City, Zhejiang Province Applicant after: Wang Yuyang Address before: 230601 Anhui, Hefei province by the opening of Peach Industrial Park Road, No. 8 Applicant before: HEFEI SHUSHI INDUSTRY AND TRADE Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201222 Address after: No.2, Fazhan Road, economic development zone, Xuecheng District, Zaozhuang City, Shandong Province Patentee after: Shandong Yinshun benpeng Automobile Co., Ltd Address before: Room 105, building 4, Dongbao community, Fudong Road, Lucheng District, Wenzhou City, Zhejiang Province 325000 Patentee before: Wang Yuyang |
|
| TR01 | Transfer of patent right |