CN109538017B - Electromagnet with gravity shockproof structure - Google Patents
Electromagnet with gravity shockproof structure Download PDFInfo
- Publication number
- CN109538017B CN109538017B CN201811555763.7A CN201811555763A CN109538017B CN 109538017 B CN109538017 B CN 109538017B CN 201811555763 A CN201811555763 A CN 201811555763A CN 109538017 B CN109538017 B CN 109538017B
- Authority
- CN
- China
- Prior art keywords
- gravity
- fixed plate
- shockproof
- axle sleeve
- rotating piece
- 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
- 230000005484 gravity Effects 0.000 title claims abstract description 59
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims 2
- 238000003756 stirring Methods 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
-
- 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
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
- E05B47/0003—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets having a movable core
- E05B47/0004—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets having a movable core said core being linearly movable
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/0075—Locks or fastenings for special use for safes, strongrooms, vaults, fire-resisting cabinets or the like
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to an electromagnet with a gravity vibration-proof structure, which comprises an iron frame and a fixed plate, wherein the iron frame and the fixed plate are mutually connected to form a shell, a coil is arranged in the shell, a movable iron core is arranged in the central axis direction of the coil, an unlocking pulling piece connected with the movable iron core is arranged on the iron frame, a gravity shaft sleeve is arranged on one side of the bottom of the fixed plate, a gravity shaft is axially and slidably arranged in the gravity shaft sleeve, a vibration-proof rotating piece is rotatably arranged at the bottom of the fixed plate, the middle part of the vibration-proof rotating piece is fixed at the bottom of the fixed plate through a fixed pin, one end of the vibration-proof rotating piece is transversely inserted into the gravity shaft sleeve and connected with the gravity shaft, a limiting plate penetrating inwards through the side wall of the fixed plate is horizontally arranged at the lower end of the unlocking pulling piece, and the other end of the vibration-proof rotating piece blocks the horizontal sliding path of the limiting plate when rotating. The invention has a gravity shockproof structure with unique structure, and can completely stop the failure problem of the movable iron core action after the customer love vibration or impact in the use process.
Description
Technical Field
The invention relates to the field of electromagnets, in particular to an electromagnet with a gravity shockproof structure.
Background
Along with the continuous improvement of the living standard of people, electromagnetic locks are required to be used in many fields, such as cabinets, safes, storage boxes and the like, and the electromagnetic locks in the fields are more and more concerned by people, because the electromagnetic locks on the market all have the problem of automatic unlocking after vibration/impact at present, a product which can meet the functions of manual unlocking and password unlocking and can achieve the effects of shock prevention and impact prevention is urgently required to be developed to meet the actual use requirements of people.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the electromagnet with the gravity shockproof structure, which has the gravity shockproof structure with unique structure, can completely stop the failure problem of automatic unlocking of the safe under the condition of vibration/impact of the product, and is stable and reliable.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an electro-magnet with gravity shockproof structure, including chase and fixed plate, chase and fixed plate interconnect constitute the casing, the internally mounted of this casing has the coil, the center pin of coil to install movable iron core, the one end inboard of chase install the unblock plectrum that links to each other with movable iron core, unblock plectrum and fixed plate's lateral wall between install the spring, bottom one side of fixed plate install the gravity axle sleeve, the inside axial sliding mounting of gravity axle sleeve have the gravity axle, the one end that the gravity axle kept away from the unblock plectrum be connected with reset spring, the bottom of fixed plate rotate and install shockproof rotating member, the middle part of this shockproof rotating member is fixed in the bottom of fixed plate through the fixed pin, the one end of fixed pin transversely insert in the gravity axle sleeve and link to each other with the gravity axle, the lower extreme horizontal arrangement of unblock plectrum inwards pass the limiting plate lateral wall, the other end of shockproof rotating member block the horizontal slip route of limiting plate when rotating.
Further, a ring groove is formed in the middle of the gravity shaft, and one end of the shockproof rotating piece is embedded into the ring groove.
As a supplement to the technical scheme of the invention, one axial end of the gravity shaft sleeve is sealed by a sleeve plug, and one end of the return spring is propped against the sleeve plug.
Further, the shockproof rotating piece comprises a rotating shaft sleeve positioned in the middle and a stop lever which is radially arranged at the outer side of the rotating shaft sleeve and inserted into the gravity shaft sleeve and used for blocking the horizontal sliding path of the limiting plate, and an included angle between the stop lever and the stop lever is smaller than 90 degrees.
Further, one side of the free end of the limiting plate, which is close to the shockproof rotating piece, is provided with a vertical stop block, and the stop lever and the vertical stop block are propped against when the shockproof rotating piece rotates.
Further, the end part of the poking rod is provided with an embedded part with the width matched with the width of the annular groove on the gravity shaft.
Further, the riveting bulges at the top of the side wall at one end of the fixed plate and the edges at the two sides of the side wall at the other end are fixedly riveted with the corresponding positions on the iron frame.
The beneficial effects are that: the invention relates to an electromagnet with a gravity shockproof structure, which adopts the latest shockproof mechanism design, and achieves the shockproof effect through the effective cooperation of a gravity shaft mechanism and a shockproof switching mechanism, wherein the gravity shaft/shockproof switching shaft is in a reset state under the action of a spring under the normal state, and the gravity shaft is brought to the shockproof switching shaft to move downwards under the action of gravity under the condition of vibration/impact on a product, so that the shockproof switching shaft locks an unlocking plectrum to achieve the shockproof effect, the occurrence of failure problem of automatic unlocking of a safe under the condition of vibration/impact on the product can be completely stopped, and the product is stable and reliable.
Drawings
FIG. 1 is a perspective exploded view of the present invention;
FIG. 2 is a partial top view block diagram of the present invention;
FIG. 3 is a perspective view of the anti-vibration rotor of the present invention;
FIG. 4 is a mounting block diagram of an unlocking paddle of the present invention;
FIG. 5 is a schematic view of the normal operation state structure of the present invention;
FIG. 6 is a schematic view of the structure of the present invention in a shocked or impacted state.
The diagram is: 1. an iron frame; 2. unlocking the shifting piece; 3. a movable iron core; 4. a spring; 5. a fixing plate; 6. a coil; 7. a vibration-proof rotating member; 9. a fixing pin; 10. a sleeve plug; 11. a return spring; 12. a gravitational axis; 13. a gravitational shaft sleeve; 14. a limiting plate; 15. a vertical stop block; 71. a stop lever; 72. rotating the shaft sleeve; 73. a toggle rod; 74. an embedding part.
Detailed Description
The invention will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents are intended to fall within the scope of the claims appended hereto.
As shown in fig. 1-4, the technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an electro-magnet with gravity shockproof structure, including chase 1 and fixed plate 5, chase 1 and fixed plate 5 interconnect constitute the casing, the internally mounted of this casing has coil 6, the center pin of coil 6 to installing movable iron core 3, the inboard unblock plectrum 2 that links to each other with movable iron core 3 of installing of one end of chase 1, unblock plectrum 2 and fixed plate 5's lateral wall between install spring 4, fixed plate 5's bottom one side install gravity axle sleeve 13, gravity axle sleeve 13's inside axial sliding mounting have gravity axle 12, gravity axle 12 keep away from unblock plectrum 2's one end and be connected with reset spring 11, fixed plate 5's bottom rotation install shockproof rotating member 7, the middle part of shockproof rotating member 7 is fixed in fixed plate 5's bottom through fixed pin 9, fixed pin 9's one end transversely insert in 13 with gravity axle sleeve 12 link to each other, unlocking plectrum 2's lower extreme horizontal arrangement have and pass fixed plate 5's lateral wall 14 the horizontal sliding limiting position of the other end when preventing vibration of fixed plate 5 from moving in the horizontal slip path 14.
The middle part of the gravity shaft 12 is provided with a circle of ring groove, one end of the shockproof rotating piece 7 is embedded into the ring groove, and the gravity shaft 12 can drive the shockproof rotating piece 7 to rotate through the ring groove when moving axially.
The axial one end of the gravity shaft sleeve 13 is sealed through the sleeve plug 13, one end of the return spring 11 is propped against the sleeve plug 13, the sleeve plug 13 can be quickly disassembled, and the gravity shaft 12 and the return spring 11 are conveniently installed in the gravity shaft sleeve 13.
The shockproof rotating piece 7 comprises a rotating shaft sleeve 72 positioned in the middle and a stop lever 71 which is inserted into the gravity shaft sleeve 13 and stops the horizontal sliding path of the limiting plate 14, wherein the outer side of the rotating shaft sleeve 72 is radially provided with a toggle rod 73 inserted into the gravity shaft sleeve 13, an included angle between the toggle rod 73 and the stop lever 71 is smaller than 90 degrees, the rotating shaft sleeve 72 is used for connecting a fixing pin 9 in series, one end of the fixing pin 9 is riveted and fixed with the bottom of the fixing plate 5, and an included angle between the toggle rod 73 and the stop lever 71 is smaller than 90 degrees so that the stop lever 71 can quickly stop the horizontal sliding path of the limiting plate 14 when the toggle rod 73 rotates conveniently, and quick shockproof is realized.
The free end of limiting plate 14 be close to one side of shockproof rotor 7 and be provided with vertical dog 15, this shockproof rotor 7 is when pivoted pin 71 and vertical dog 15 are withstood, lie in limiting plate 14 and be the horizontal plate, so vertical dog 15 more is favorable to contacting with the tip of pin 71, prevents to realize the condition of dislocation, guarantees that pin 71 can block limiting plate 14 easily.
The end of the toggle rod 73 is provided with an embedded part 74 with the width matched with the width of the annular groove on the gravity shaft 12, and the embedded part 74 can prevent the toggle rod 73 from being separated from the annular groove of the gravity shaft 12.
The riveting bulges at the top of the side wall at one end of the fixed plate 5 and the edges at the two sides of the side wall at the other end are fixedly riveted with the corresponding positions on the iron frame 1, so that the assembly efficiency of the fixed plate 5 and the iron frame 1 and the integral strength of products can be improved.
As an embodiment of the invention, when the password unlocking is normally used, the solenoid 6 is electrified to generate a magnetic field, the movable iron core 3 in the solenoid can axially move after receiving the magnetic field force to unlock, the movable iron core 3 can drive the unlocking poking plate 2 to move, at the moment, the gravity shaft 12 is positioned at one end of the gravity shaft sleeve 13 under the action of the reset spring 11, and the shockproof rotating piece 7 cannot rotate, so that the horizontal movement of the limiting plate 14 of the unlocking poking plate 2 cannot be blocked.
When the safe is powered off and emergency unlocking is needed, the movable iron core 3 can be moved by directly poking the unlocking poking piece 2, unlocking is realized, and the limiting plate 14 of the unlocking poking piece 2 is not blocked by the shockproof rotating piece 7.
When the safe receives vibration, the movable iron core 3 can move axially due to the vibration to cause automatic unlocking, and meanwhile, the gravity shaft 12 also can overcome the axial movement of the reset spring 11 to drive the shockproof rotating piece 7 to rotate, so that the stop lever 71 can stop the horizontal movement of the limiting plate 14, thereby preventing the unlocking plectrum 2 and the movable iron core 3 from moving axially and preventing the safe from unlocking automatically.
The gravity vibration-proof structure with a unique structure can completely stop the failure problem of automatic unlocking of the safe under the condition of vibration/impact of the product, and the product is stable and reliable.
Claims (3)
1. The utility model provides an electro-magnet with gravity shockproof structure, includes chase (1) and fixed plate (5), chase (1) and fixed plate (5) interconnect constitute the casing, internally mounted of this casing has coil (6), the center pin of coil (6) to install movable iron core (3), the one end inboard of chase (1) install unblock plectrum (2) that link to each other with movable iron core (3), unblock plectrum (2) install spring (4) between the lateral wall of fixed plate (5), characterized in that, bottom one side of fixed plate (5) install gravity axle sleeve (13), the inside axial sliding mounting of gravity axle sleeve (13) have gravity axle (12), the one end that gravity axle sleeve (12) kept away from unblock plectrum (2) be connected with reset spring (11), the bottom rotation of fixed plate (5) install shockproof rotating member (7), the middle part of this shockproof rotating member (7) pass through fixed pin (9) and fix in the lateral wall of fixed plate (5), the fixed plate (5) is fixed to the lateral wall of fixed plate (2) is passed in the horizontal one end of fixed plate (14) that the gravity axle sleeve (13) is fixed to insert in the horizontal side of fixed plate (2), the other end of shockproof rotating piece (7) block the horizontal slip route of limiting plate (14) when rotating, the middle part of gravity axle (12) open and to have round annular, shockproof rotating piece (7) one end imbeds this annular in, shockproof rotating piece (7) including be located the rotation axle sleeve (72) at middle part and the outside of rotation axle sleeve (72) along radial arrangement stirring rod (73) and stop pin (71) of limiting plate (14) horizontal slip route in gravity axle sleeve (13), stirring rod (73) and pin (71) between contained angle be less than 90, one side that the free end of limiting plate (14) is close to shockproof rotating piece (7) be provided with vertical dog (15), this shockproof rotating piece (7) jack-up with vertical dog (15) when rotating, the axial one end of gravity axle sleeve (13) seal through axle sleeve stopper (10), one end and axle sleeve stopper (10) of reset spring (11) jack-up.
2. The electromagnet with gravity vibration damping structure as claimed in claim 1 wherein: the end part of the toggle rod (73) is provided with an embedded part (74) with the width matched with the width of the annular groove on the gravity shaft (12).
3. The electromagnet with gravity vibration damping structure as claimed in claim 1 wherein: the riveting bulges at the top of the side wall at one end of the fixed plate (5) and the edges at the two sides of the side wall at the other end are fixedly riveted with the corresponding positions on the iron frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811555763.7A CN109538017B (en) | 2018-12-19 | 2018-12-19 | Electromagnet with gravity shockproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811555763.7A CN109538017B (en) | 2018-12-19 | 2018-12-19 | Electromagnet with gravity shockproof structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109538017A CN109538017A (en) | 2019-03-29 |
| CN109538017B true CN109538017B (en) | 2024-03-29 |
Family
ID=65855415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811555763.7A Active CN109538017B (en) | 2018-12-19 | 2018-12-19 | Electromagnet with gravity shockproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109538017B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259270B (en) * | 2019-07-24 | 2023-09-05 | 广东镖臣防盗设备有限公司 | Clutch device for lock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967348A (en) * | 2014-05-15 | 2014-08-06 | 苏州锦璘金属有限公司 | Electromagnet opening device for safe deposit box or safe box |
| CN204552329U (en) * | 2015-03-19 | 2015-08-12 | 刘振林 | A kind of shockproof electromagnetic lock |
| CN205318953U (en) * | 2015-12-03 | 2016-06-15 | 刘友森 | Adopt multi -way unblock just can prevent automatic unlocking's electromagnet device |
| CN205348996U (en) * | 2015-12-23 | 2016-06-29 | 张双琼 | Shockproof, scour protection hits electromagnet device |
| CN207436716U (en) * | 2017-07-31 | 2018-06-01 | 宁波智盈电子科技有限公司 | A kind of safety box electromagnetic lock with protecting against shock |
| CN209620877U (en) * | 2018-12-19 | 2019-11-12 | 宁波智盈电子科技有限公司 | A kind of electromagnet with gravity shockproof structure |
-
2018
- 2018-12-19 CN CN201811555763.7A patent/CN109538017B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967348A (en) * | 2014-05-15 | 2014-08-06 | 苏州锦璘金属有限公司 | Electromagnet opening device for safe deposit box or safe box |
| WO2015172554A1 (en) * | 2014-05-15 | 2015-11-19 | 苏州锦璘金属有限公司 | Electromagnet opening device for deposit box or safe box |
| CN204552329U (en) * | 2015-03-19 | 2015-08-12 | 刘振林 | A kind of shockproof electromagnetic lock |
| CN205318953U (en) * | 2015-12-03 | 2016-06-15 | 刘友森 | Adopt multi -way unblock just can prevent automatic unlocking's electromagnet device |
| CN205348996U (en) * | 2015-12-23 | 2016-06-29 | 张双琼 | Shockproof, scour protection hits electromagnet device |
| CN207436716U (en) * | 2017-07-31 | 2018-06-01 | 宁波智盈电子科技有限公司 | A kind of safety box electromagnetic lock with protecting against shock |
| CN209620877U (en) * | 2018-12-19 | 2019-11-12 | 宁波智盈电子科技有限公司 | A kind of electromagnet with gravity shockproof structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109538017A (en) | 2019-03-29 |
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