CN102199957B - Magnetic lock device - Google Patents
Magnetic lock device Download PDFInfo
- Publication number
- CN102199957B CN102199957B CN 201010130078 CN201010130078A CN102199957B CN 102199957 B CN102199957 B CN 102199957B CN 201010130078 CN201010130078 CN 201010130078 CN 201010130078 A CN201010130078 A CN 201010130078A CN 102199957 B CN102199957 B CN 102199957B
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- Prior art keywords
- magnetic
- lock device
- supporting body
- conducting piece
- force
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Abstract
The invention provides a magnetic lock device, which comprises a lock body. The lock body comprises a magnetic piece for generating a constant magnetic force, a bearing body for bearing the magnetic piece, and a magnetic conductor for conducting the magnetic piece. The magnetic conductor is made by materials which are not easily be magnetized. The bearing body is rotatablely arranged at one side of the magnetic conductor. When the bearing body rotates relative to the magnetic conductor under the action of an external force, the bearing body drives the magnetic piece to rotate relative to the magnetic conductor, so that the number of magnetic force lines passing through the magnetic conductor is changed, and the attractive force of the magnetic lock device is changed. By means of the magnetic lock device, a user can adjust the magnitude of the magnetic force of the magnetic lock device to meet different magnetic force requirements.
Description
Technical field
The present invention relates to a kind of magnetic lock device, particularly a kind of magnetic lock device of adjustable magnetic power size.
Background technology
At present, on market common magnetic key operated lock mostly by the lock body that can produce magnetic force and can be formed by the adsorbent equipment that lock body adsorbs.This lock body includes permanent magnet.Yet, the magnetic force constant that permanent magnet produces.Therefore, the magnetic key operated lock of a certain model of this kind magnetic key operated lock can not be applicable on the magnetic force that the needs device not identical with the magnetic force of the magnetic key operated lock of this model, and applicability is relatively poor.In addition, when the lock body of the different magnetic force of needs, need to select dissimilar magnet design magnetic key operated lock so that magnetic key operated lock produces different magnetic force, so, increased the complexity of design.
Summary of the invention
In view of this, the invention provides a kind of magnetic lock device, can regulate as required the magnetic force size.
This magnetic lock device comprises lock body.This lock body comprise magnetic part for generation of constant magnetic force, carrying magnetic part supporting body, be used for the magnetic conducting piece of the conduction magnetic line of force.This magnetic conducting piece is made by the material that is difficult for being magnetized.This supporting body is arranged at a side of magnetic conducting piece rotationally.When supporting body rotated under external force, this supporting body drove magnetic part and rotates relative to the magnetic conducting piece, and the quantity that makes magnetic part pass the magnetic line of force of magnetic conducting piece changes, thereby changed the suction of magnetic lock device.
By means of this magnetic lock device, the magnetic force size of user's adjustable magnetic locking device is to satisfy different magnetic force demands.
Description of drawings
Fig. 1 is the schematic diagram of the magnetic lock device of a better embodiment.
Fig. 2 is the exploded view of magnetic lock device shown in Figure 1, and this magnetic lock device comprises magnetic part and magnetic conducting piece.
Fig. 3 is the schematic diagram at another visual angle of magnetic lock device shown in Figure 2.
Fig. 4 is that the magnetic line of force of magnetic part passes the schematic diagram of magnetic conducting piece when maximum.
Fig. 5 is that the magnetic line of force of magnetic part passes the schematic diagram of magnetic conducting piece when minimum.
The critical element symbol description
Connecting hole 112
Fixed part 120
Fixing hole 122
Lock body 20
Curved portions 214
Supporting body 220
Accepting groove 222
Plane Notch 2242
Locating shaft 226
Pin-and-hole 236
Magnetic conducting piece 240
The first recess 242
The first through hole 244
Location-plate 250
Screw 254
Locating hole 258
Stop part 260
The second recess 262
The second through hole 264
Diapire 310
Circular open 312
Resettlement section 330
The specific embodiment
Please refer to Fig. 1 and Fig. 2, magnetic lock device 100 coordinates the adsorbent equipment (not shown) to be used for sealed door, window etc.The metal of adsorbent equipment for being attracted by magnetic material, for example, iron block.Magnetic lock device 100 comprise base plate 10, be sticked in the lid 30 of base plate 10 and be contained in base plate 10 and lid 30 between lock body 20.
Please in the lump referring to figs. 2 and 3, base plate 10 is essentially rectangular.Upwards arch upward and form the base portion 110 of a rectangle in the middle part of base plate 10.The relative two edges of base portion 110 form two fixed parts 120.Two relative base portion 110 symmetries of fixed part 120.Two edges that base portion 110 adjoins fixed part 120 offer respectively two symmetrical connecting holes 112.Wherein two connecting holes 112 on two connecting holes on an edge 112 and another edge are symmetric.Each fixed part 120 all offers some fixing holes 122.Magnetic lock device 100 can pass through the fixture (not shown), passes the some fixing holes 122 on base plate 10 and is fixed in door, window etc. as screw.
Lock body 20 comprises magnetic part 210 for generation of constant magnetic force, be used for the supporting body 220 of carrying magnetic part 210, be fixed in operating parts 230 on supporting body 220, be used for the magnetic conducting piece 240 of the conduction magnetic line of force and be used for two location-plates 250 of location supporting body 220 and magnetic conducting piece 240.Wherein, operating parts 230 can be applied thereto for external force, and drives under external force relative magnetic conducting piece 240 rotations of supporting body 220, and then drives magnetic part 210 with respect to 240 rotations of magnetic conducting piece.Thereby change the quantity of the magnetic line of force that passes magnetic conducting piece 240, and then change the magnetic force size of lock body 20.
Supporting body 220 roughly is cylinder.Supporting body 220 offers the accepting groove 222 that is used for accommodating magnetic part 210 that runs through along the direction perpendicular to its axial line A.Accepting groove 222 and magnetic part 210 interference fit make supporting body 220 form a complete cylindrical surface.The both ends of the surface of two circles that supporting body 220 is parallel to each other are respectively arranged with rotating shaft 224 and locating shaft 226.Rotating shaft 224, locating shaft 226 and the coaxial setting of supporting body 220.The Plane Notch 2242 of the rotating shaft 224 parallel axle center A of the cut formation one of part.Plane Notch 2242 is provided with a locating slot (not shown) that caves inward.
Operating parts 230 roughly is round pie, and it adopts the material that is difficult for being magnetized to make.Operating parts 230 is provided be used to the spacing hole 232 of accommodating rotating shaft 224 and is used for making operating parts 230 to be fixed in pin 234 in rotating shaft 224.Spacing hole 232 is for being arranged at the through hole at operating parts 230 middle parts, and its inner surface is formed with the plane 2322 of matching with the Plane Notch 2242 of rotating shaft 224.Operating parts 230 offers be used to the pin-and-hole 236 of accommodating pin 234 along the direction perpendicular to plane 2322.Pin 234 passes pin-and-hole 236 and is screwed together in the locating slot (not shown) of rotating shaft 224, thereby supporting body 220 is fixed on operating parts 230.Wherein, because operating parts 230 and rotating shaft 224 are respectively equipped with plane 2322 and the Plane Notch 2242 that cooperatively interacts, and pin-and-hole 236 and locating slot (not shown) are arranged at respectively on plane 2322 and Plane Notch 2242, are conducive to operating parts 230 and supporting body 220 are fitted together.In addition, plane 2322 and Plane Notch 2242 coordinates and can also prevent operating parts 230 countershaft 224 rotations and damage pin 234 mutually.
Magnetic conducting piece 240 adopts magnetic conductivity better and the material that is difficult for being magnetized is made.Magnetic conducting piece 240 roughly is cuboid, is used for the magnetic line of force of conduct magnetism part 210.The first recess 242 of the arc that the cut formation of the part of magnetic conducting piece 240 and supporting body 220 faces of cylinder are suitable.Magnetic conducting piece 240 also is formed with two the first through holes 244.Magnetic conducting piece 240 is fixed to location-plate 250 by two the first through holes 244.In addition, for just magnetic lock device 100 can be better and the adsorbent equipment adhesive, also convex with the raised line 246 of some strips on magnetic conducting piece 240 with the opposing end of the first recess 242.
In addition, lock body 20 also comprises stop part 260, and stop part 260 is made by the material that is difficult for being magnetized.The shape of stop part 260 is roughly similar to the shape of magnetic conducting piece 240.Stop part 260 roughly is cuboid, the second recess 262 that the cut formation of its part and supporting body 220 faces of cylinder are complementary.Stop part 260 is positioned at supporting body 220 side relative with magnetic conducting piece 240, and makes the second recess 262 relative to the first recess 242 to form the space that is complementary with supporting body 220 cylindrical surface, is used for accommodating supporting body 220 in wherein.Stop part 260 also is formed with two second through holes 264 corresponding with perforation 252.Stop part 260 is fixed to location-plate 250 by two the second through holes 264.
Two location-plates 250 roughly are square, and make by the material that is difficult for being magnetized.Four drift angles of each location-plate 250 are formed with respectively the perforation 252 corresponding with the first through hole 244.Screw 254 can pass perforation 252 and screw togather to the first through hole 244.In addition, the core of two location-plates 250 is formed with respectively be used to the axis hole 256 of accommodating rotating shaft 224 and for the locating hole 258 of accommodating locating shaft 226.In the present embodiment, the thickness of location-plate 250 is less than the length of rotating shaft 224, so that after rotating shaft 224 passed axis hole 256, operating parts 230 can be fixed to rotating shaft 224.
During assembling, screw 254 passes perforation 252 and screws togather respectively to the first through hole 244 and the second through hole 264, makes magnetic conducting piece 240 and stop part 260 be fixed on the location-plate 250 that offers the second axis hole, and makes the second recess 262 relative with the first recess 242.Magnetic part 210 is contained in supporting body 220, supporting body 220 is placed between magnetic conducting piece 240 and stop part 260, and make locating shaft 226 pass locating hole 258.Axis hole 256 is passed in the rotating shaft 224 of supporting body 220, and be fixed to magnetic conducting piece 240 and stop part 260 by the location-plate 250 that screw 254 will offer the first axis hole 256, thereby make supporting body 220 rotatably be contained in the formed enclosure space (not shown) of magnetic conducting piece 240, stop part 260 and location-plate 250.Operating parts 230 is fixed in the rotating shaft 224 of magnetic conducting piece 240.At last, lid 30 is fixed to base plate 10, makes operating parts 230 and magnetic conducting piece 240 all expose to lid 30.
During use, rotating operation spare 230 is with rotation supporting body 220 and drive magnetic part 210 rotations, makes the quantity of the magnetic line of force that passes magnetic conducting piece 240 change, thereby changes the suction size that magnetic lock device 100 produces.As shown in Figure 4, during over against magnetic conducting piece 240, maximum by the magnetic line of force of magnetic conducting piece 240 when the N of magnetic part 210 utmost point or the S utmost point, namely the suction that produces of lock device 100 is maximum, and at this moment, the absorption affinity of 210 pairs of adsorbent equipments of magnetic part is maximum.As shown in Figure 5, during perpendicular to magnetic conducting piece 240, minimum by the magnetic line of force of magnetic conducting piece 240 when the line of the N of magnetic part 210 utmost point and the S utmost point, namely the suction that produces of lock device 100 is maximum, and at this moment, 210 pairs of adsorbent equipment absorption affinities of magnetic part are minimum.
The magnetic force size of above-mentioned magnetic lock device 100 can be adjusted, thereby the suction between user's capable of regulating magnetic lock device 100 and adsorption piece is big or small.Therefore, magnetic lock device 100 is applicable to the occasion with different suction demands.
Those skilled in the art will be appreciated that; above embodiment is only that the present invention is described; and be not to be used as limitation of the invention; as long as within connotation scope of the present invention, the appropriate change that above embodiment is done and change all drop on the scope of protection of present invention within.
Claims (10)
1. magnetic lock device, comprise lock body, it is characterized in that: this lock body comprise magnetic part for generation of constant magnetic force, carrying magnetic part supporting body, be used for the magnetic conducting piece of the magnetic line of force of conduct magnetism part, this magnetic conducting piece is made by the material that is difficult for being magnetized, this supporting body is arranged at a side of magnetic conducting piece rotationally, when supporting body rotates under external force, this supporting body drives magnetic part and rotates relative to the magnetic conducting piece, and the quantity that makes magnetic part pass the magnetic line of force of magnetic conducting piece changes to change the suction of magnetic lock device.
2. magnetic lock device as claimed in claim 1, it is characterized in that: this magnetic part comprises the N utmost point and the S utmost point that is relatively arranged on the magnetic part opposite end, this magnetic part passes supporting body and is provided with the N utmost point and the two ends of the S utmost point expose to this supporting body.
3. magnetic lock device as claimed in claim 2, it is characterized in that, this supporting body comprises cylindrical surface, and this supporting body offers be used to the accepting groove that runs through cylindrical surface, this magnetic part is contained in this accepting groove, makes supporting body form a complete cylindrical surface.
4. magnetic lock device as claimed in claim 3, is characterized in that, the two ends that this magnetic part is provided with the N utmost point and the S utmost point are circular arc.
5. magnetic lock device as claimed in claim 1, is characterized in that, this supporting body comprises that also rotating shaft reaches the locating shaft opposing with this rotating shaft, and this rotating shaft and this locating shaft concentric arrange, and this rotating shaft is along cut formation one Plane Notch of part that is parallel to direction of axis line.
6. magnetic lock device as claimed in claim 5, it is characterized in that, this lock body also comprises the operating parts that is fixed in this supporting body, and this operating parts offers one for the spacing hole of accommodating rotating shaft, this spacing hole comprises a plane surface, this plane surface and this Plane Notch interference fit.
7. magnetic lock device as claimed in claim 1, it is characterized in that, this lock body also comprises two location-plates and is fixed in stop part between these two location-plates, and this magnetic conducting piece is fixed between these two location-plates and forms a resettlement section that is used for accommodating this supporting body with this stop part.
8. magnetic lock device as claimed in claim 1, is characterized in that, this magnetic lock device also comprises base plate and be fixed to the lid of this base plate, and this lid coordinates this base plate to form a receiving space that is used for accommodating this lock body.
9. magnetic lock device as claimed in claim 8, is characterized in that, this lid is formed with rectangular aperture, and the magnetic conducting piece exposes to this lid by this rectangular aperture.
10. magnetic lock device as claimed in claim 9, it is characterized in that, this lid comprises diapire, be positioned at four edges of diapire and protrude from four sidewalls of diapire, and these four sidewalls join end to end and form a groove that is used for accommodating lock body with diapire, and rectangular aperture is opened in wherein on a sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010130078 CN102199957B (en) | 2010-03-23 | 2010-03-23 | Magnetic lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010130078 CN102199957B (en) | 2010-03-23 | 2010-03-23 | Magnetic lock device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102199957A CN102199957A (en) | 2011-09-28 |
| CN102199957B true CN102199957B (en) | 2013-06-05 |
Family
ID=44660915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010130078 Expired - Fee Related CN102199957B (en) | 2010-03-23 | 2010-03-23 | Magnetic lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102199957B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114077B (en) * | 2018-07-27 | 2020-07-17 | 武汉船用机械有限责任公司 | Magnetic fixing mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0730073A2 (en) * | 1995-03-03 | 1996-09-04 | Kaba Schliesssysteme AG | Locking device with electric latching |
| US20010018837A1 (en) * | 2000-03-01 | 2001-09-06 | Escudos Kala Internacional, S.L. | Latch mechanism for electronic locks |
| CN2611522Y (en) * | 2003-03-07 | 2004-04-14 | 钟罗光 | Electrically-controlled lock magnetic sucker |
| US20040255628A1 (en) * | 2003-05-09 | 2004-12-23 | Herbert Meyerle | Door lock system and method |
| CN1607307A (en) * | 2003-10-10 | 2005-04-20 | 西莎股份公司 | Electric key with magnetic bearing connected with element |
| CN201406895Y (en) * | 2009-04-03 | 2010-02-17 | 郑连进 | Improved structure of electromagnetic switch in emergency lock |
-
2010
- 2010-03-23 CN CN 201010130078 patent/CN102199957B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0730073A2 (en) * | 1995-03-03 | 1996-09-04 | Kaba Schliesssysteme AG | Locking device with electric latching |
| US20010018837A1 (en) * | 2000-03-01 | 2001-09-06 | Escudos Kala Internacional, S.L. | Latch mechanism for electronic locks |
| CN2611522Y (en) * | 2003-03-07 | 2004-04-14 | 钟罗光 | Electrically-controlled lock magnetic sucker |
| US20040255628A1 (en) * | 2003-05-09 | 2004-12-23 | Herbert Meyerle | Door lock system and method |
| CN1607307A (en) * | 2003-10-10 | 2005-04-20 | 西莎股份公司 | Electric key with magnetic bearing connected with element |
| CN201406895Y (en) * | 2009-04-03 | 2010-02-17 | 郑连进 | Improved structure of electromagnetic switch in emergency lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102199957A (en) | 2011-09-28 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU ELECTRIC POWER COMPANY DONGTAI POWER SUPPL Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY CO., LTD. Effective date: 20140930 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY (SHENZHEN) CO., LTD. Effective date: 20140930 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Minghua Inventor after: Zhang Yufeng Inventor before: Wang Luxin |
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| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518109 SHENZHEN, GUANGDONG PROVINCE TO: 100761 XICHENG, BEIJING Free format text: CORRECT: INVENTOR; FROM: WANG LUXIN TO: ZHANG MINGHUA ZHANG YUFENG |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140930 Address after: 100761 West Chang'an Avenue, Beijing, No. 86, No. Patentee after: State Grid Corporation of China Patentee after: Jiangsu Electric Power Company Patentee after: Dongtai Power Supply Company of Jiangsu Electric Power Company Patentee after: JIANGSU MAOYUAN ELECTRIC CO., LTD. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Patentee before: Hon Hai Precision Industry Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20150323 |
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| EXPY | Termination of patent right or utility model |