CN102235116B - Magnetic fluid lock core - Google Patents
Magnetic fluid lock core Download PDFInfo
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- CN102235116B CN102235116B CN 201110094452 CN201110094452A CN102235116B CN 102235116 B CN102235116 B CN 102235116B CN 201110094452 CN201110094452 CN 201110094452 CN 201110094452 A CN201110094452 A CN 201110094452A CN 102235116 B CN102235116 B CN 102235116B
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- magnetic fluid
- lock
- pellet
- magnetic
- core
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Abstract
The invention relates to a magnetic fluid lock core, which comprises a lock body and a lock cylinder. The magnetic fluid lock core is provided with a magnetic fluid marble device which consists of a magnetic fluid container, a permanent magnet, a magnetic pole, a magnetic conduction core, magnetic fluid, a first marble and a second marble. The buoyancy force of the magnetic fluid acting on the first marble and the second marble replaces the elastic force of a spring to reduce the problems of rustiness, invalidation and jamming of the spring and improve the quality of the lock core.
Description
Technical field
The present invention relates to a kind of lock gall, particularly a kind of magnetic fluid lock container.
Background technology
Existing lock gall is provided with spring in its billiard mechanism, because spring gets rusty easily, fatigue and elastic failure, perhaps spring blocks the service property (quality) that affects lock gall easily, and a kind of magnetic fluid lock container without spring can improve the service property (quality) of lock gall.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of magnetic fluid lock container is provided, utilize magnetic field that magnetic fluid is positioned in the lock gall, utilize magnetic field to change the proportion of magnetic fluid, make magnetic fluid different from the proportion of pellet, the buoyancy that utilizes pellet to be subject to magnetic fluid comes mobile pellet as elastic force, and magnetic fluid is used as flexible member, improve the quality of flexible member, improve the service property (quality) of lock gall.
The technical solution adopted in the present invention is: magnetic fluid lock container, include lock body and lock core, magnetic fluid lock container is provided with the magnetic fluid cylinder device, the magnetic fluid cylinder device is by the magnetic fluid container, permanent magnet, magnetic pole, the magnetic conduction core, magnetic fluid, the first pellet and the second pellet consist of, the magnetic fluid container is located in the lock body, sealing is provided with magnetic fluid in the magnetic fluid container, the centre of magnetic fluid container is provided with the magnetic conduction core, permanent magnet and magnetic pole are fixed in the magnetic fluid container, magnetic pole is positioned at the both sides of permanent magnet, the magnetic conduction core is positioned at the centre of permanent magnet and magnetic pole, the magnetic conduction core is fixedly connected with lock body, one end of the first pellet is sealedly attached in the first marble hole of magnetic fluid container movingly, the other end of the first pellet is connected in the second marble hole of lock core movingly, the second pellet is actively tied in the second marble hole of lock core, and the first pellet contacts with the second pellet.
The operating principle of magnetic fluid lock container is: magnetic fluid lock container is provided with the magnetic fluid cylinder device, the magnetic fluid cylinder device is provided with permanent magnet, magnetic pole and magnetic conduction core, utilize permanent magnet, magnetic pole and magnetic conduction core to produce magnetic field, utilize magnetic field that magnetic fluid is positioned in the magnetic fluid container in the lock gall, utilize magnetic field to change the proportion of magnetic fluid, make magnetic fluid different from the proportion of pellet; When locking, the buoyancy that utilizes the first pellet to be subject to magnetic fluid moves the first pellet as elastic force, and magnetic fluid is used as flexible member, makes the first pellet block lock body and lock core can not rotate; When unblanking, key is inserted lock core, key overcomes the buoyancy of magnetic fluid, the position that the first pellet is left block lock body and lock core to rotate by promoting the second pellet, and rotational lock core is opened lock, improves the service property (quality) of lock gall.
The invention has the beneficial effects as follows: the buoyancy that utilizes magnetic fluid to act on the first pellet and the second pellet replaces the elastic force of spring, reduces the problem that spring gets rusty, lost efficacy and blocks, and has improved the quality of lock gall.
Description of drawings
Fig. 1 is the structural representation of magnetic fluid lock container.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further detailed:
The structural representation of magnetic fluid lock container shown in Figure 1, magnetic fluid lock container, include lock body 1 and lock core 2, magnetic fluid lock container is provided with magnetic fluid cylinder device 3, magnetic fluid cylinder device 3 is by magnetic fluid container 4, permanent magnet 5, magnetic pole 6, magnetic conduction core 7, magnetic fluid 8, the first pellet 9 and the second pellet 10 consist of, magnetic fluid container 4 is located in the lock body 1, the 4 interior sealings of magnetic fluid container are provided with magnetic fluid 8, the centre of magnetic fluid container 4 is provided with magnetic conduction core 7, permanent magnet 5 and magnetic pole 6 are fixed in the magnetic fluid container 4, magnetic pole 6 is positioned at the both sides of permanent magnet 5, magnetic conduction core 7 is positioned at the centre of permanent magnet 5 and magnetic pole 6, and permanent magnet 5 and magnetic pole 6 are full of magnetic fluid 8 with the gap of magnetic conduction core 7; Magnetic conduction core 7 is fixedly connected with lock body 1, one end of the first pellet 9 is sealedly attached in the first marble hole 11 of magnetic fluid container 4 movingly, the other end of the first pellet 9 is connected in the second marble hole 12 of lock core 2 movingly, the second pellet 10 is actively tied in the second marble hole 12 of lock core 2, and the first pellet 9 contacts with the second pellet 10; The center line of the first pellet 9, the second pellet 10, the first marble hole 11, the second marble hole 12 and magnetic conduction core 7 is identical; The distance that one end of the first pellet 9 stretches into the second marble hole 12 equates with the distance of the end face of the other end of the first pellet 9 to magnetic conduction core 7 end faces.
For make the first pellet 9 and the second pellet 10 be suspended in magnetic fluid 8 above, be further designed to: magnetic fluid container 4 is positioned at the below of lock core 2, the proportion of magnetic fluid 8 is greater than the proportion of the first pellet 9 and the second pellet 10, the first pellet 9 be suspended in magnetic fluid 8 above, the first pellet 9 is positioned at the first marble hole 11 of lock body 1 and the second marble hole 12 of lock core 2, the first pellet 9 blocks lock body 1 and lock core 2, and lock body 1 and lock core 2 can not be relatively rotated.
In order to make the first pellet 9 and the second pellet 10 be positioned at the below of magnetic fluid 8, be further designed to: magnetic fluid container 4 is positioned at the top of lock core 2, the proportion of magnetic fluid 8 is less than the proportion of the first pellet 9 and the second pellet 10, the first pellet 9 is positioned in the soffit of magnetic fluid 8, the first pellet 9 is positioned at the first marble hole 11 of lock body 1 and the second marble hole 12 of lock core 2, the first pellet 9 blocks lock body 1 and lock core 2, and lock body 1 and lock core 2 can not be relatively rotated.
In order to open magnetic fluid lock container, magnetic fluid lock container is provided with key, and when key inserted lock core 2, the contact surface of the first pellet 9 and the second pellet 10 was positioned at the contact surface of lock body 1 and lock core 2, and lock core 2 can be rotated with respect to lock body 1.
In order to reduce ferromagnetic material to the impact of magnetic fluid, lock body 1 and lock core 2 are by the nonferromagnetic material manufacturing, and for example lock body 1 and lock core 2 are by the brass manufacturing.
For pellet the first pellet 9 of guaranteeing magnetic fluid cylinder device 3 and the normal operation of the second pellet 10, lock body 1 is provided with adjustment notch 13, uses as the location is installed.
Claims (10)
1. magnetic fluid lock container, include lock body (1) and lock core (2), it is characterized in that: described magnetic fluid lock container is provided with magnetic fluid cylinder device (3), magnetic fluid cylinder device (3) is by magnetic fluid container (4), permanent magnet (5), magnetic pole (6), magnetic conduction core (7), magnetic fluid (8), the first pellet (9) and the second pellet (10) consist of, magnetic fluid container (4) is located in the lock body (1), sealing is provided with magnetic fluid (8) in the magnetic fluid container (4), the centre of magnetic fluid container (4) is provided with magnetic conduction core (7), permanent magnet (5) and magnetic pole (6) are fixed in the magnetic fluid container (4), magnetic pole (6) is positioned at the both sides of permanent magnet (5), magnetic conduction core (7) is positioned at the centre of permanent magnet (5) and magnetic pole (6), magnetic conduction core (7) is fixedly connected with lock body (1), one end of the first pellet (9) is sealedly attached in first marble hole (11) of magnetic fluid container (4) movingly, the other end of the first pellet (9) is connected in second marble hole (12) of lock core (2) movingly, the second pellet (10) is actively tied in second marble hole (12) of lock core (2), and the first pellet (9) contacts with the second pellet (10).
2. magnetic fluid lock container according to claim 1, it is characterized in that: described magnetic fluid container (4) is positioned at the below of lock core (2), the proportion of magnetic fluid (8) is greater than the proportion of the first pellet (9) and the second pellet (10), the first pellet (9) be suspended in magnetic fluid (8) above, the first pellet (9) is positioned at first marble hole (11) of lock body (1) and second marble hole (12) of lock core (2), the first pellet (9) blocks lock body (1) and lock core (2), and lock body (1) and lock core (2) can not be relatively rotated.
3. magnetic fluid lock container according to claim 1, it is characterized in that: described magnetic fluid container (4) is positioned at the top of lock core (2), the proportion of magnetic fluid (8) is less than the proportion of the first pellet (9) and the second pellet (10), the first pellet (9) is positioned in the soffit of magnetic fluid (8), the first pellet (9) is positioned at first marble hole (11) of lock body (1) and second marble hole (12) of lock core (2), the first pellet (9) blocks lock body (1) and lock core (2), and lock body (1) and lock core (2) can not be relatively rotated.
4. magnetic fluid lock container according to claim 1 is characterized in that: described permanent magnet (5) and magnetic pole (6) are full of magnetic fluid (8) with the gap of magnetic conduction core (7).
5. magnetic fluid lock container according to claim 1, it is characterized in that: the center line of described the first pellet (9), the second pellet (10), the first marble hole (11), the second marble hole (12) and magnetic conduction core (7) is identical.
6. magnetic fluid lock container according to claim 1 is characterized in that: the distance that an end of described the first pellet (9) stretches into the second marble hole (12) equates with the distance of the end face of the other end of the first pellet (9) to magnetic conduction core (7) end face.
7. magnetic fluid lock container according to claim 1, it is characterized in that: described magnetic fluid lock container is provided with key, when key inserted lock core (2), the contact surface of the first pellet (9) and the second pellet (10) was positioned at the contact surface of lock body (1) and lock core (2).
8. magnetic fluid lock container according to claim 1, it is characterized in that: described lock body (1) and lock core (2) are by the nonferromagnetic material manufacturing.
9. magnetic fluid lock container according to claim 8, it is characterized in that: described lock body (1) and lock core (2) are by the brass manufacturing.
10. magnetic fluid lock container according to claim 1, it is characterized in that: described lock body (1) is provided with adjustment notch (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110094452 CN102235116B (en) | 2011-04-06 | 2011-04-06 | Magnetic fluid lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110094452 CN102235116B (en) | 2011-04-06 | 2011-04-06 | Magnetic fluid lock core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102235116A CN102235116A (en) | 2011-11-09 |
| CN102235116B true CN102235116B (en) | 2013-04-10 |
Family
ID=44886182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110094452 Active CN102235116B (en) | 2011-04-06 | 2011-04-06 | Magnetic fluid lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102235116B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2298317Y (en) * | 1997-12-29 | 1998-11-25 | 周德华 | Lock with magnetic detent controlled bolt |
| US6639496B1 (en) * | 2001-04-25 | 2003-10-28 | Van Namen Frederik T. | Bistable long-stroke electro-magnetic mechanical actuator |
| CN1521385A (en) * | 2003-02-10 | 2004-08-18 | 敏 向 | Magnetic energy digital theft-proof lock |
| CN2700487Y (en) * | 2004-05-08 | 2005-05-18 | 吴康贵 | Magnetic lock with rotational lock core structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01271588A (en) * | 1988-04-22 | 1989-10-30 | Shicoh Eng Co Ltd | Magnetic sensor lock |
-
2011
- 2011-04-06 CN CN 201110094452 patent/CN102235116B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2298317Y (en) * | 1997-12-29 | 1998-11-25 | 周德华 | Lock with magnetic detent controlled bolt |
| US6639496B1 (en) * | 2001-04-25 | 2003-10-28 | Van Namen Frederik T. | Bistable long-stroke electro-magnetic mechanical actuator |
| CN1521385A (en) * | 2003-02-10 | 2004-08-18 | 敏 向 | Magnetic energy digital theft-proof lock |
| CN2700487Y (en) * | 2004-05-08 | 2005-05-18 | 吴康贵 | Magnetic lock with rotational lock core structure |
Non-Patent Citations (1)
| Title |
|---|
| JP平1-271588A 1989.10.30 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102235116A (en) | 2011-11-09 |
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Owner name: NANTONG TONGZHOU DISTRICT PRODUCTIVITY PROMOTION C Free format text: FORMER OWNER: LIN ZHIYONG Effective date: 20130905 |
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Free format text: CORRECT: ADDRESS; FROM: 529080 JIANGMEN, GUANGDONG PROVINCE TO: 226300 NANTONG, JIANGSU PROVINCE |
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Effective date of registration: 20130905 Address after: 226300, six floor, Xianghe Road, Jinsha Road, Jinsha Town, Nantong, Jiangsu, Tongzhou District Patentee after: Tongzhou District Nantong Productivity Promotion Center Address before: 529080, No. 1, Lane 7, garden village, off street office, Jiangmen, Guangdong Province, 605 Patentee before: Lin Zhiyong |
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Owner name: TRISTAR TECHNOLOGIES (CHINA) CO., LTD. Free format text: FORMER OWNER: NANTONG TONGZHOU DISTRICT PRODUCTIVITY PROMOTION CENTER Effective date: 20150518 |
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Effective date of registration: 20150518 Address after: 226300, No. 1888, Tong Jin Road, hi tech Zone, Jiangsu, Nantong Patentee after: TRISTAR TECHNOLOGY GROUP (CHINA) CO., LTD. Address before: 226300, six floor, Xianghe Road, Jinsha Road, Jinsha Town, Nantong, Jiangsu, Tongzhou District Patentee before: Tongzhou District Nantong Productivity Promotion Center |