CN102704746B - Automatic door-closing rotary-screwing type handle of magnetic-attraction refrigerator - Google Patents
Automatic door-closing rotary-screwing type handle of magnetic-attraction refrigerator Download PDFInfo
- Publication number
- CN102704746B CN102704746B CN201210180868.5A CN201210180868A CN102704746B CN 102704746 B CN102704746 B CN 102704746B CN 201210180868 A CN201210180868 A CN 201210180868A CN 102704746 B CN102704746 B CN 102704746B
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- China
- Prior art keywords
- handle
- door
- screw
- intubate
- automatic door
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- 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.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005138 cryopreservation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Abstract
The invention discloses an automatic door-closing rotary-screwing type handle of a magnetic-attraction refrigerator and relates to a handle of a refrigerator door. A screw of a rotary-screwing handle (8) penetrates through a fixed ring, an adjusting spring (6) and a ring in sequence and is locked by a nut (2); two ends of a return spring (15) are respectively connected with the outer end of a J-shaped spring seat and the other end of a C-shaped seat; a powerful magnet B arranged on the C-shaped seat faces to one side of a door frame of a box body (18); and the plate wall of the door frame of the box body, which corresponds to the powerful magnet B, is provided with a powerful magnet A (16). The automatic door-closing rotary-screwing type handle disclosed by the invention has the advantages that by utilizing the closed structure of the powerful magnet A and the powerful magnet B, the closed refrigerator door can not generate cold-air outflow; and when being opened, the refrigerator door is opened easily by utilizing the principle that the opening and closing of the powerful magnet A and the powerful magnet B are carried out by rotary screwing.
Description
[technical field]
The present invention relates to a kind of refrigerator door handle, specifically the present invention relates to a kind of magnetic attraction refrigerator automatic door-closing screw-on handle.
[background technology]
Known, refrigerator is as a kind of storing containers that stores food or have cryopreservation demand object, a large amount of uses is on family, hotel and hospital and other places, but the upper handle arranging of the door of refrigerator is mostly fixed structure, inhale as closing every by being arranged on magnet corresponding on door and cabinet, after each use, need push-tight door, make door and cabinet completely closed, be embedded in door and can play a role with the weather strip on cabinet, realize the object that prevents that cold air runs off; But a lot of people use after refrigerator, one close conveniently, in the situation that not confirming whether door closes completely, just leave, cause the billow of cold air to run off, finally cause food spoilage or thawing.
On market, occur that the multiple calutron that utilizes closes door by induction, but be subject to the impact of durability, after using for many years, conventionally there will be and draw motionless door or electric device button by the situation such as obstructed; This is because the door handle of refrigerator is limited by following particular/special requirement, and handle should allow to open simply effortlessly to support, can only very difficult in the situation that, refrigerator doors can open if open the door of refrigerator; That is to say that it is also obviously unaccommodated utilizing mechanical locking; If while utilizing magnet strip as door-inhale, conventionally magnet is in the time of closure, refrigerator doors can be held in fastening position, and this is not only because the blocking force of magnetic seal causes, and the high absorption affinity mainly being produced by the vacuum causing because air is cooling caused, it is extremely inconvenient to make to use.
[summary of the invention]
In order to overcome the deficiency in background technology, the invention discloses a kind of magnetic attraction refrigerator automatic door-closing screw-on handle, the present invention utilizes the closing structure of strong magnets A, strong magnets B, make the refrigerator doors of closing there will not be cold air outflow, while opening refrigerator doors, utilize and screw the principle that makes strong magnets A, strong magnets B carry out folding, open comparatively light.
Realize technical scheme of the present invention as follows:
A kind of magnetic attraction refrigerator automatic door-closing screw-on handle, comprise casing, chamber door, screw handle, retainer ring, regulating spring, return spring, annulus and nut, be provided with boss in end one side that screws handle, in the ring-shaped depression of the in-plane setting of described boss, be provided with screw rod, screw rod outer end one side is provided with tangent plane; The middle part of retainer ring is fixed on chamber door, and the side in retainer ring chamber door is provided with " J " shape spring base; One end of " C " shape seat is connected with a side of annulus, is provided with strong magnets B at the outer middle side part of " C " shape seat; The screw rod that screws handle successively through after retainer ring, regulating spring, annulus by nut check, the two ends of return spring are connected with the outer end of " J " shape spring base and the other end of " C " shape seat respectively, the strong magnets B arranging on described " C " shape seat is towards doorframe one side of casing, and the wooden partition at the corresponding strong magnets B of described door frame of box place is provided with strong magnets A.
Described magnetic attraction refrigerator automatic door-closing screw-on handle, middle part at retainer ring is provided with intubate, described intubate one side is provided with anti-rotation motion block, have multiple gap in the end of intubate, in the racket-shaped hole that intubate and anti-rotation motion block arrange on chamber door, the bending edges of the outside bending of multiple opening positions of intubate end is stuck on the chamber door of outside, racket-shaped hole.
Described magnetic attraction refrigerator automatic door-closing screw-on handle, anti-rotation motion block, spring base and the retainer ring of intubate are set to one.
Described magnetic attraction refrigerator automatic door-closing screw-on handle, annulus and " C " shape seat are set to one.
Described magnetic attraction refrigerator automatic door-closing screw-on handle is provided with pad on the screw rod between annulus and nut.
By above-mentioned disclosure, the invention has the beneficial effects as follows:
Described magnetic attraction refrigerator automatic door-closing screw-on handle, the present invention is by by the strong magnets A on doorframe with screw the strong magnets B on " C " shape seat of handle interlock annulus, and strong magnets A and strong magnets B are set to contactless structure, avoid the inconvenience of mechanical connection, the present invention utilizes theory of mechanics and magnetic attraction effect, while making refrigerator doors closed, accurately close, automatic pick, owing to having used strong magnets, the suction-combining force is much larger than conventional magnet, so strong magnets A and strong magnets B can adopt non-exposed structure; The present invention is simple in structure, and the suction-combining force is strong, has effectively overcome the drawback that refrigerator doors is not closed completely.
[brief description of the drawings]
Fig. 1 is the mounting structure schematic diagram of the present invention in refrigerator doors;
Fig. 2 is assembly structure schematic diagram of the present invention;
Fig. 3 is chamber door racket-shaped pore structure schematic diagram of the present invention;
In the drawings: 1, screw rod; 2, nut; 3, pad; 4, annulus; 5, " C " shape seat; 6, regulating spring; 7, chamber door; 8, screw handle; 9, ring-shaped depression; 10, bending edges; 11, anti-rotation motion block; 12, retainer ring; 13, weather strip; 14, spring base; 15, return spring; 16, strong magnets A; 17, strong magnets B; 18, casing; 19, case internal cavity; 20, intubate; 21, gap; 22, tangent plane; 23, racket-shaped hole.
[detailed description of the invention]
Below in conjunction with embodiment, the present invention is further detailed; The following examples are not for restriction of the present invention, and only, as supporting to realize mode of the present invention, any equivalent structure in technological frame disclosed in this invention is replaced, and is protection scope of the present invention;
Magnetic attraction refrigerator automatic door-closing screw-on described in 1～3 handle by reference to the accompanying drawings, comprise casing 18, chamber door 7, screw handle 8, retainer ring 12, regulating spring 6, return spring 15, annulus 4 and nut 2, be provided with boss in end one side that screws handle 8, in the ring-shaped depression 9 of the in-plane setting of described boss, be provided with screw rod 1, screw rod 1 outer end one side is provided with tangent plane 22; Be provided with intubate 20 at the middle part of retainer ring 12, described intubate 20 1 sides are provided with anti-rotation motion block 11, have multiple gap 21 in the end of intubate 20, in the racket-shaped hole 23 that intubate 20 and anti-rotation motion block 11 arrange on chamber door 7, the bending edges 10 of multiple gap outside bending in 21 places of intubate 20 ends is stuck on the chamber door 7 of 23 outsides, racket-shaped hole, and the side in described retainer ring 12 chamber doors 7 is provided with " J " shape spring base 14; One end of " C " shape seat 5 is connected with a side of annulus 4, the endoporus of described annulus 4 is set to " D " shape structure that screw rod 1 end matches, on the screw rod 1 between annulus 4 and nut 2, be provided with pad 3, be provided with strong magnets B17 at the outer middle side part of " C " shape seat 5; Screw the screw rod 1 of handle 8 successively through being locked by nut 2 after retainer ring 12, regulating spring 6, annulus 4, the two ends of return spring 15 are connected with the outer end of " J " shape spring base 14 and the other end of " C " shape seat 5 respectively, the strong magnets B17 arranging on described " C " shape seat 5 is towards doorframe one side of casing 18, and the wooden partition at the corresponding strong magnets B17 of described casing 18 doorframes place is provided with strong magnets A16.
Implement magnetic attraction refrigerator automatic door-closing screw-on of the present invention handle, the present invention is arranged on strong magnets A16 on doorframe, preferably embeds in doorframe iron sheet, attractive in appearance to avoid affecting, when use, the handle 8 that screws on door is rotated, by screwing the related annulus 4 of handle 8, " C " shape seat 5, strong magnets B17 on " C " shape seat 5 is separated with the strong magnets A16 on casing 18 doorframes, lose the chamber door 7 that magnetic attraction just can pull open refrigerator easily, wherein screw rod 1, " C " shape seat 5 and strong magnets B17 are preferably also wrapped in chamber door 7 inwalls of refrigerator, return spring 15 of the present invention can make to screw handle 8, strong magnets B17 on " C " shape seat 5 automatically resets, while closing chamber door 7, just can make strong magnets A16 and strong magnets B17 moment adsorb and form firm closure, the weather strip 13 that is arranged on chamber door 7 limit portions plays a role, effectively overcome the loss of space 19 cold air in case.
Part not in the detailed description of the invention is prior art.
Claims (5)
1. a magnetic attraction refrigerator automatic door-closing screw-on handle, comprise casing (18), chamber door (7), screw handle (8), retainer ring (12), regulating spring (6), return spring (15), annulus (4) and nut (2), it is characterized in that: be provided with boss in end one side that screws handle (8), in the ring-shaped depression (9) that the in-plane of described boss arranges, be provided with screw rod (1), screw rod (1) outer end one side is provided with tangent plane (22); It is upper that the middle part of retainer ring (12) is fixed on chamber door (7), and the side in retainer ring (12) chamber door (7) is provided with " J " shape spring base (14); One end of " C " shape seat (5) is connected with a side of annulus (4), is provided with strong magnets B (17) at the outer middle side part of " C " shape seat (5); Screw the screw rod (1) of handle (8) successively through being locked by nut (2) after retainer ring (12), regulating spring (6), annulus (4), the two ends of return spring (15) are connected with the outer end of " J " shape spring base (14) and the other end of " C " shape seat (5) respectively, the upper strong magnets B (17) arranging of described " C " shape seat (5) is towards doorframe one side of casing (18), and the wooden partition that the corresponding strong magnets B of described casing (18) doorframe (17) locates is provided with strong magnets A (16).
2. magnetic attraction refrigerator automatic door-closing screw-on handle according to claim 1, it is characterized in that: be provided with intubate (20) at the middle part of retainer ring (12), described intubate (20) one sides are provided with anti-rotation motion block (11), have multiple gap (21) in the end of intubate (20), intubate (20) and anti-rotation motion block (11) are in the upper racket-shaped hole (23) arranging of chamber door (7), the bending edges (10) that multiple gap (21) of intubate (20) end are located outside bending is stuck on the outside chamber door (7) in racket-shaped hole (23).
3. magnetic attraction refrigerator automatic door-closing screw-on handle according to claim 2, is characterized in that: anti-rotation motion block (11), the spring base (14) of intubate (20) are set to one with retainer ring (12).
4. magnetic attraction refrigerator automatic door-closing screw-on handle according to claim 1, is characterized in that: annulus (4) and " C " shape seat (5) are set to one.
5. magnetic attraction refrigerator automatic door-closing screw-on handle according to claim 1, is characterized in that: on the screw rod (1) between annulus (4) and nut (2), be provided with pad (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210180868.5A CN102704746B (en) | 2012-05-22 | 2012-05-22 | Automatic door-closing rotary-screwing type handle of magnetic-attraction refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210180868.5A CN102704746B (en) | 2012-05-22 | 2012-05-22 | Automatic door-closing rotary-screwing type handle of magnetic-attraction refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102704746A CN102704746A (en) | 2012-10-03 |
| CN102704746B true CN102704746B (en) | 2014-09-17 |
Family
ID=46897773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210180868.5A Expired - Fee Related CN102704746B (en) | 2012-05-22 | 2012-05-22 | Automatic door-closing rotary-screwing type handle of magnetic-attraction refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102704746B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900972A (en) * | 2021-02-07 | 2021-06-04 | 宁波畅鑫机械有限公司 | Refrigerator handle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2627433Y (en) * | 2003-06-28 | 2004-07-21 | 深圳市普塞汉进科技有限公司 | Automatic closing device for refrigerator |
| EP1108106B1 (en) * | 1998-08-19 | 2006-02-22 | Fisher & Paykel Appliances Limited | Door opening and closing system |
| CN201377202Y (en) * | 2009-04-03 | 2010-01-06 | 朱小波 | Door lock handle, door lock panel, reset component, door lock handle assembly and door lock |
| CN202559847U (en) * | 2012-05-22 | 2012-11-28 | 慈溪市附海镇界诺电器厂 | Rotating type handle for automatic door closing of magnetic attraction force refrigerator |
-
2012
- 2012-05-22 CN CN201210180868.5A patent/CN102704746B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1108106B1 (en) * | 1998-08-19 | 2006-02-22 | Fisher & Paykel Appliances Limited | Door opening and closing system |
| CN2627433Y (en) * | 2003-06-28 | 2004-07-21 | 深圳市普塞汉进科技有限公司 | Automatic closing device for refrigerator |
| CN201377202Y (en) * | 2009-04-03 | 2010-01-06 | 朱小波 | Door lock handle, door lock panel, reset component, door lock handle assembly and door lock |
| CN202559847U (en) * | 2012-05-22 | 2012-11-28 | 慈溪市附海镇界诺电器厂 | Rotating type handle for automatic door closing of magnetic attraction force refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102704746A (en) | 2012-10-03 |
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| ASS | Succession or assignment of patent right |
Owner name: CIXI RUIQI PLASTIC CO., LTD. Free format text: FORMER OWNER: CIXI FUHAI TOWN JIENUO ELECTRICAL APPLIANCES FACTORY Effective date: 20140815 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 315332 NINGBO, ZHEJIANG PROVINCE TO: 315322 NINGBO, ZHEJIANG PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20140815 Address after: 315322 Sinpo City, Zhejiang Province town of the village on the village of Cixi Applicant after: CIXI RUIQI PLASTIC CO., LTD. Address before: 315332 Cixi province with the sea town of the East China Sea Village Applicant before: Cixi Fuhai Town Jinuo Electrical Appliance Factory |
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| C14 | Grant of patent or utility model | ||
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| CB03 | Change of inventor or designer information |
Inventor after: Liu Wencheng Inventor before: Wu Chengfang |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161228 Address after: 541002 the Guangxi Zhuang Autonomous Region Guilin Xiangshan District, Tiexi, two, building 34, room 3, unit 402 Patentee after: Liu Wencheng Address before: 315322 Sinpo City, Zhejiang Province town of the village on the village of Cixi Patentee before: CIXI RUIQI PLASTIC CO., LTD. |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Feng Lianxiu Inventor after: Lin Yian Inventor after: Xue Hongyuan Inventor after: Zhong Xinhong Inventor before: Liu Wencheng |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170710 Address after: 542700, No. 34, Xinjian Road, Yao Autonomous County, Hezhou, the Guangxi Zhuang Autonomous Region, Fuchuan Patentee after: Fuchuan Yao Autonomous County Institute of science and technology information Address before: 541002 the Guangxi Zhuang Autonomous Region Guilin Xiangshan District, Tiexi, two, building 34, room 3, unit 402 Patentee before: Liu Wencheng |
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| TR01 | Transfer of patent right | ||
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Effective date of registration: 20170817 Address after: 542799, No. 34, Xinjian Road, Yao Autonomous County, Hezhou, the Guangxi Zhuang Autonomous Region, Fuchuan Patentee after: Hezhou Jiacheng Technology Transfer Service Co., Ltd. Address before: 542700, No. 34, Xinjian Road, Yao Autonomous County, Hezhou, the Guangxi Zhuang Autonomous Region, Fuchuan Patentee before: Fuchuan Yao Autonomous County Institute of science and technology information |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20190522 |
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| CF01 | Termination of patent right due to non-payment of annual fee |