CN102287095A - Refrigerator with child lock - Google Patents
Refrigerator with child lock Download PDFInfo
- Publication number
- CN102287095A CN102287095A CN2010102040240A CN201010204024A CN102287095A CN 102287095 A CN102287095 A CN 102287095A CN 2010102040240 A CN2010102040240 A CN 2010102040240A CN 201010204024 A CN201010204024 A CN 201010204024A CN 102287095 A CN102287095 A CN 102287095A
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- refrigerator
- switch
- power supply
- permanent magnet
- door
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Abstract
The invention relates to a refrigerator with a child lock, which consists of a refrigerator body and the child lock arranged on the refrigerator body, wherein the child lock comprises a slide groove, permanent magnets, a wire winding iron core, a switch and a power supply and is arranged on side doors of the refrigerator, the two permanent magnets are respectively arranged on the two side doors of the refrigerator, the two permanent magnets are placed in a way that the polarity directions are opposite, the slide groove is arranged on one of the two side doors, the permanent magnets are arranged at one end of the sliding groove, the wire winding iron core is arranged in the sliding groove, the wire winding iron core is connected with the switch and the power supply, one end of the wire winding iron core is connected with a spring, one end of the switch is connected with a protection resistor, the power supply is an alternating current converted to direct current power supply or is directly a direct current power supply, and the switch is connected with a refrigerator display controller. The refrigerator has the advantages that the door opening is controlled through designing the child lock structure on the existing refrigerator door, so children cannot freely open the refrigerator door under the condition without guardians, in addition, the child lock structure of the refrigerator is simple, the use is convenient, and the child lock structure of the refrigerator can be used on various types of door arranged side by side products.
Description
Technical field
The present invention relates to a kind of refrigerator retaining mechanism, particularly a kind of refrigerator with virgin lock.
Background technology
Refrigerator is as household electrical appliance; become town dweller's essential product; but because the refrigerator switching is comparatively simple; need not to use too big strength, can open, and children's continence is poor; usually can open refrigerator under the situation that does not have the adult to guard voluntarily steals snacks and eats; so promptly be unfavorable for child growth, and because children usually can forget closing refrigerator door after opening refrigerator, thereby unnecessary energy consumption caused.
Summary of the invention
The unlatching that the present invention comes control gate by the virgin lock construction of design on the current refrigerator door, thereby make child under no tutorial situation, can not arbitrarily open refrigerator doors, the invention provides a kind of refrigerator with virgin lock, by refrigerator main body be arranged on child on the refrigerator main body and lock and form, described virgin lock comprises sliding tray, permanent magnet, wound core, switch and power supply, described virgin lock is arranged on the refrigerator side door, respectively be provided with a permanent magnet on described refrigerator two side doors, the polar orientation of described two permanent magnets is opposite placement, one of them side door is provided with a sliding tray, described permanent magnet is arranged on sliding tray one end, described wound core is arranged in the sliding tray, and described wound core links to each other with power supply with switch.
Be connected with spring as described wound core one end of a kind of improvement of the present invention, wound core one end of the present invention is connected with spring, spring is extended state when wound core moves, after power supply disconnected, spring drove wound core and is returned to reset condition, and the present invention also can not be provided with spring, directly make wound core produce opposite polarity by reversing the current, by attracting mutually to repel mutually, make wound core restore, thereby door is opened with another permanent magnet with a permanent magnet.Producer can select whether to need to be provided with spring as required.
Described as a further improvement on the present invention sliding tray is arranged on a side of refrigerator offside door permanent magnet or is arranged on a side of the permanent magnet of refrigerator offside door, because can directly splitting to close by the refrigerator display controller, the present invention carries out intellectuality control, therefore sliding tray both can be arranged on the permanent magnet of refrigerator offside door and also can be arranged on the permanent magnet of refrigerator offside door, and producer can select according to the structure needs of refrigerator.
Described as a further improvement on the present invention switch one end is connected with protective resistance, and is excessive in order to prevent electric current, can be connected with corresponding protection resistance with the protection entire circuit in circuit of the present invention.
Described as a further improvement on the present invention power supply converts the direct current gained to or directly to be dc source for exchanging, and power supply of the present invention directly is provided with dc source and also can converts alternating current to direct current and obtain by exchanging direct converter in inside.
Described as a further improvement on the present invention switch links to each other with the refrigerator display controller, switch of the present invention can link to each other with the refrigerator display controller, by the functions of child lock in the refrigerator display controller child's lock is carried out intellectuality control, the present invention also can be provided with switch separately child's lock is controlled.
The unlatching that the present invention comes control gate by the virgin lock construction of design on the current refrigerator door, thereby make child under no tutorial situation, can not arbitrarily open refrigerator doors, and virgin lock construction of the present invention is simple, easy to use, can use on all types of clamshell doors products.
Description of drawings
Fig. 1 is the schematic diagram of the embodiment of the invention 1
Fig. 2 is the schematic diagram of the embodiment of the invention 2
Fig. 3 is the schematic diagram of the embodiment of the invention 3
Member among the figure is:
1, refrigerator side door; 1-1, refrigerator offside door; 1-2, refrigerator offside door; 2., sliding tray;
3, permanent magnet; 3-1, permanent magnet; 3-2, permanent magnet; 4, spring;
5, wound core; 6, protective resistance; 7, power supply; 8, switch;
The specific embodiment
Below in conjunction with drawings and Examples invention is described in detail:
The present invention comes the unlatching of control gate by the virgin lock construction of design on the current refrigerator door, thereby makes child can not arbitrarily open refrigerator doors under no tutorial situation.
As a kind of embodiment of the present invention; the invention provides a kind of refrigerator as described in Figure 1 with virgin lock; by refrigerator main body be arranged on child on the refrigerator main body and lock and form; described virgin lock comprises sliding tray 2; permanent magnet 3; wound core 1; switch 8 and power supply 7; described virgin lock is arranged on the refrigerator side door 1; respectively be provided with a permanent magnet 3 on described refrigerator two side doors 1; the polar orientation of described two permanent magnets 3 is opposite placement; offside door 1-2 is provided with a sliding tray 2; described permanent magnet 3-2 is arranged on sliding tray 2 one ends; because the present invention can directly carry out intellectuality control by the refrigerator display controller to switch 8; therefore sliding tray 2 both can be arranged on the permanent magnet 3-1 of refrigerator offside door 1-1 and also can be arranged on the permanent magnet 3-1 of refrigerator offside door 2-1; producer can select according to the structure needs of refrigerator; described wound core 5 is arranged in the sliding tray 2; wound core 5 one ends of the present invention are connected with spring 4; spring 4 is extended state when wound core 5 moves; after power supply 7 disconnects; spring 4 drives wound core 5 and is returned to reset condition; the present invention also can not be provided with spring 4; directly make wound core 5 produce opposite polarity by reversing the current; by attracting mutually to repel mutually with another permanent magnet with a permanent magnet; make wound core 5 restore; thereby door 1 is opened; producer can select whether to need to be provided with spring 4 as required; described wound core 5 links to each other with power supply 7 with switch 8; described switch 8 one ends are connected with protective resistance 6; excessive in order to prevent electric current; can in circuit of the present invention, be connected with corresponding protection resistance 6 with the protection entire circuit; described power supply 7 converts the direct current gained to for exchanging; power supply 7 of the present invention directly is provided with dc source and also can converts alternating current to direct current and obtain by exchanging direct converter in inside; described switch 8 links to each other with the refrigerator display controller; switch 8 of the present invention can link to each other with the refrigerator display controller; by the functions of child lock in the refrigerator display controller child's lock is carried out intellectuality control, the present invention also can be provided with 8 pairs of virgin locks of switch separately and control.
Fig. 2 is the schematic diagram of another kind of embodiment of the present invention; the invention provides a kind of refrigerator with virgin lock; by refrigerator main body be arranged on child on the refrigerator main body and lock and form; described virgin lock comprises sliding tray 2; permanent magnet 3; wound core 5; switch 8 and power supply 7; described virgin lock is arranged on the refrigerator side door 1; respectively be provided with a permanent magnet 3 on described refrigerator two side doors 1; the polar orientation of described two permanent magnets 3 is opposite placement; offside door 1-1 is provided with a sliding tray 2; described permanent magnet 3-1 is arranged on sliding tray 2 one ends; described wound core 5 is arranged in the sliding tray 2; described wound core 5 links to each other with power supply 7 with switch 8; described switch 8 one ends are connected with protective resistance 6, and described power supply 7 converts the direct current gained to for exchanging, and described switch 8 links to each other with the refrigerator display controller.
Fig. 3 is the schematic diagram of another kind of embodiment of the present invention; the invention provides a kind of refrigerator with virgin lock; by refrigerator main body be arranged on child on the refrigerator main body and lock and form; described virgin lock comprises sliding tray 2; permanent magnet 3; wound core 5; switch 8 and power supply 7; described virgin lock is arranged on the refrigerator side door 1; respectively be provided with a permanent magnet 3 on described refrigerator two side doors 1; the polar orientation of described two permanent magnets 3 is opposite placement; offside door 1-1 is provided with a sliding tray 2; described permanent magnet 3-1 is arranged on sliding tray 2 one ends; described wound core 5 is arranged in the sliding tray 2; described wound core 5 one ends are connected with spring 4, and described wound core 5 links to each other with power supply 7 with switch 8, and described switch 8 one ends are connected with protective resistance 6; described power supply 7 can directly be a dc source, and described switch 8 links to each other with the refrigerator display controller.
As long as press the functions of child lock on the display when the present invention uses, can on wound core 5, produce corresponding polarity, and attract mutually to make wound core 5 move with permanent magnet 3 on another side door, tension sliding tray 2 inner springs 4 are finished refrigerator doors 1 and are pinned, when needs are opened refrigerator doors 1, only the child that need press on the display locks unlocking function, can eliminate producing corresponding polarity on the wound core 5, and make wound core 5 move to the home position, finish release by spring 4 elastic force.
The present invention also can not be provided with spring 4, directly makes wound core 5 produce opposite polarity by reversing the current, by attracting mutually to repel mutually with another permanent magnet with a permanent magnet, makes wound core 5 restore.
The unlatching that the present invention comes control gate by the virgin lock construction of design on the current refrigerator door, thereby make child under no tutorial situation, can not arbitrarily open refrigerator doors, and virgin lock construction of the present invention is simple, easy to use, can use on all types of clamshell doors products.
The above only is preferred embodiment of the present invention, is not to be the restriction of the present invention being made any other form, and according to any modification or equivalent variations that technical spirit of the present invention is done, still belongs to the present invention's scope required for protection.
Claims (6)
1. refrigerator with virgin lock, by refrigerator main body be arranged on child on the refrigerator main body and lock and form, described virgin lock comprises sliding tray (2), permanent magnet (3), wound core (5), switch (8) and power supply (7), described virgin lock is arranged on the refrigerator side door (1), it is characterized in that: respectively be provided with a permanent magnet (3) on described refrigerator two side doors (1), the polar orientation of described two permanent magnets (3) is opposite placement, one of them side door (1) is provided with a sliding tray (2), described permanent magnet (3) is arranged on sliding tray (2) one ends, described wound core (5) is arranged in the sliding tray (2), and described wound core (5) links to each other with power supply (7) with switch (8).
2. a kind of refrigerator with virgin lock according to claim 1, it is characterized in that: described wound core (5) one ends are connected with spring (4).
3. a kind of refrigerator with virgin lock according to claim 2, it is characterized in that: described sliding tray (2) is arranged on a side of refrigerator offside door (1-1) permanent magnet (3-1) or is arranged on a side of the permanent magnet (3-2) of refrigerator offside door (1-2).
4. according to claim 1 or 3 described a kind of refrigerators with virgin lock, it is characterized in that: described switch (8) one ends are connected with protective resistance (6).
5. a kind of refrigerator with virgin lock according to claim 4 is characterized in that: described power supply (7) converts the direct current gained to or directly is dc source for exchanging.
6. a kind of refrigerator with virgin lock according to claim 5, it is characterized in that: described switch (8) links to each other with the refrigerator display controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102040240A CN102287095A (en) | 2010-06-21 | 2010-06-21 | Refrigerator with child lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102040240A CN102287095A (en) | 2010-06-21 | 2010-06-21 | Refrigerator with child lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102287095A true CN102287095A (en) | 2011-12-21 |
Family
ID=45333823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102040240A Pending CN102287095A (en) | 2010-06-21 | 2010-06-21 | Refrigerator with child lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102287095A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339023A (en) * | 2017-04-14 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of virgin lock and the baking box locked using the child |
| CN108670164A (en) * | 2018-08-10 | 2018-10-19 | 中山市佳宝路厨卫产品有限公司 | A kind of integrated multifunction door closure and its dish-washing machine |
| CN108714017A (en) * | 2018-08-10 | 2018-10-30 | 中山市佳宝路厨卫产品有限公司 | A kind of virgin locking device and dish-washing machine of dish-washing machine door closure |
| CN110259286A (en) * | 2019-06-11 | 2019-09-20 | 宁波埃迪五金工贸有限公司 | A kind of child lock for refrigerator |
| CN111101766A (en) * | 2019-12-20 | 2020-05-05 | 歌尔科技有限公司 | Electromagnetic ejection intelligent lock |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010092059A (en) * | 2000-03-20 | 2001-10-24 | 구자홍 | Auto control device for door in refrigerator |
| JP2003056241A (en) * | 2001-08-08 | 2003-02-26 | Mitsuo Sugimoto | Touch opener device and refrigerator with built-in device |
| US20070022666A1 (en) * | 2003-09-11 | 2007-02-01 | Jesper Andersen | Child safety barrier with a locking device |
| CN2889288Y (en) * | 2005-11-22 | 2007-04-18 | 广东万和集团有限公司 | A sterilization cabinet capable of preventing leakage of ozone |
| CN101408367A (en) * | 2007-10-12 | 2009-04-15 | 苏州三星电子有限公司 | Improved refrigerator structure and control method thereof |
| CN201236553Y (en) * | 2008-07-14 | 2009-05-13 | 浙江捷盛制冷科技有限公司 | Computer cipher door lock apparatus used for refrigerator |
| CN201730435U (en) * | 2010-06-21 | 2011-02-02 | 泰州乐金电子冷机有限公司 | Refrigerator with child safety lock |
-
2010
- 2010-06-21 CN CN2010102040240A patent/CN102287095A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010092059A (en) * | 2000-03-20 | 2001-10-24 | 구자홍 | Auto control device for door in refrigerator |
| JP2003056241A (en) * | 2001-08-08 | 2003-02-26 | Mitsuo Sugimoto | Touch opener device and refrigerator with built-in device |
| US20070022666A1 (en) * | 2003-09-11 | 2007-02-01 | Jesper Andersen | Child safety barrier with a locking device |
| CN2889288Y (en) * | 2005-11-22 | 2007-04-18 | 广东万和集团有限公司 | A sterilization cabinet capable of preventing leakage of ozone |
| CN101408367A (en) * | 2007-10-12 | 2009-04-15 | 苏州三星电子有限公司 | Improved refrigerator structure and control method thereof |
| CN201236553Y (en) * | 2008-07-14 | 2009-05-13 | 浙江捷盛制冷科技有限公司 | Computer cipher door lock apparatus used for refrigerator |
| CN201730435U (en) * | 2010-06-21 | 2011-02-02 | 泰州乐金电子冷机有限公司 | Refrigerator with child safety lock |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339023A (en) * | 2017-04-14 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of virgin lock and the baking box locked using the child |
| CN108670164A (en) * | 2018-08-10 | 2018-10-19 | 中山市佳宝路厨卫产品有限公司 | A kind of integrated multifunction door closure and its dish-washing machine |
| CN108714017A (en) * | 2018-08-10 | 2018-10-30 | 中山市佳宝路厨卫产品有限公司 | A kind of virgin locking device and dish-washing machine of dish-washing machine door closure |
| CN108670164B (en) * | 2018-08-10 | 2024-02-06 | 中山市佳宝路厨卫产品有限公司 | Integrated multifunctional door cover and dish washer thereof |
| CN110259286A (en) * | 2019-06-11 | 2019-09-20 | 宁波埃迪五金工贸有限公司 | A kind of child lock for refrigerator |
| CN111101766A (en) * | 2019-12-20 | 2020-05-05 | 歌尔科技有限公司 | Electromagnetic ejection intelligent lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111221 |