CN109267854B - Miniature electronic lock of drawer cabinet - Google Patents
Miniature electronic lock of drawer cabinet Download PDFInfo
- Publication number
- CN109267854B CN109267854B CN201811389982.2A CN201811389982A CN109267854B CN 109267854 B CN109267854 B CN 109267854B CN 201811389982 A CN201811389982 A CN 201811389982A CN 109267854 B CN109267854 B CN 109267854B
- Authority
- CN
- China
- Prior art keywords
- lock
- tongue
- locking plate
- block
- spring
- 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.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 230000005389 magnetism Effects 0.000 claims abstract description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000004377 microelectronic Methods 0.000 claims 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/46—Locks or fastenings for special use for drawers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- 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
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
- E05B47/0607—Controlling mechanically-operated bolts by electro-magnetically-operated detents the detent moving pivotally or rotatively
-
- 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
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0037—Powered actuators with automatic return to the neutral position by non-powered means, e.g. springs
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Patch Boards (AREA)
- Drawers Of Furniture (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a miniature electronic lock of a drawer cabinet, which is mainly formed by combining a lock shell, a lock cover, a circuit board, a lock tongue block with a rotating shaft connected to the lock shell and a locking mechanism for limiting the lock tongue block, wherein the lock tongue block is provided with a transmission tongue, the locking mechanism comprises a sliding iron core, a spring, a fixed lock plate and a magnetic spring block, the circuit board can generate electricity and magnetism for the magnetic spring block according to a received switch electric signal, the magnetic spring block can attract the sliding iron core to touch and squeeze the fixed lock plate to avoid the limitation of the lock tongue block, so that a user can directly pull a drawer door to take and put articles, the switch locking function of the electronic lock can be realized by only needing few mechanism parts, the structure is simplified, the volume specification of a lock body can be effectively reduced, and the storage space of the drawer cabinet is occupied.
Description
Technical Field
The invention relates to a small electronic lock, in particular to a miniature electronic lock of a drawer cabinet.
Background
The lock is a tool for protecting the safety of the property of a person, in general, people can additionally install the electronic lock on a drawer cabinet of a house and then cooperate with a corresponding fingerprint or password input device to complete unlocking and locking tasks so as to protect the articles placed in the drawer cabinet, but in actual life, most of people can choose a drawer cabinet with slightly smaller volume and strong concealment to place the property, so that the internal accommodating space of the drawer cabinet cannot be too wide, but the mechanism parts of the electronic lock of the door cabinet on the market are numerous and complex in structure, the volume specification of the lock body is generally larger, the drawer cabinet additionally provided with the electronic lock can further compress the storage space in the cabinet, and the number of the articles which can be placed in the drawer cabinet is greatly reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the miniature electronic lock for the drawer cabinet, which has high safety and simple structure.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a miniature electronic lock of drawer cabinet, includes the open lock shell in preceding right sides, install the locking closure on the terminal surface of lock shell front side, install circuit board and pivot connection in the lock shell be in the spring bolt piece on the lock shell, install in the lock shell and be used for the restriction the locking mechanism of spring bolt piece, the spring bolt piece is provided with outer tongue and interior tongue, the spring bolt piece is protruding in the horizontal direction to have the transmission tongue, locking mechanism includes sliding core, spring, pivot connection be in solid locking plate in the lock shell and with the magnetic spring piece that the circuit board electricity is connected, the magnetic spring piece is provided with the sliding groove, solid locking plate divide into locking plate and lower locking plate, and both form the contained angle on the horizontal plane, be provided with the guide hole on the face of lower locking plate, sliding core's one end is provided with the limiting plate, after the assembly, sliding core's the other end passes in proper order guide hole and spring and stretch into in the sliding groove, outer tongue is followed the right side of lock shell, interior tongue bottom with the terminal looks of locking plate.
The bidirectional torsional spring is arranged in the lock shell, a spring coil at one end of the bidirectional torsional spring is connected with the inner tongue rotary shaft, and a spring coil at the other end of the bidirectional torsional spring is sleeved on a support shaft on the lock shell.
The areas of the limiting plate, the guide hole and the sliding iron core are gradually decreased.
The transmission tongue and the outer tongue form an included angle, and the angle range is 90-110 degrees.
The side edge of the lock tongue block between the outer tongue and the inner tongue is a fan-shaped edge with 2-3 radians.
The included angle between the upper locking plate and the lower locking plate is 85-100 deg
The lock cover is provided with a wire guide.
The beneficial effects of the invention are as follows: the invention is mainly formed by combining a lock shell, a lock cover, a circuit board, a lock tongue block with a rotating shaft connected to the lock shell and a locking mechanism for limiting the lock tongue block, wherein the lock tongue block is provided with a transmission tongue, the locking mechanism comprises a sliding iron core, a spring, a fixed lock plate and a magnetic spring block, the circuit board can generate electricity and magnetism for the magnetic spring block according to a received switch electric signal, the magnetic spring block can attract the sliding iron core to touch and press the fixed lock plate so as to release the limitation of the lock tongue block, a user can directly pull a drawer door to take and put articles, the switch locking function of the electronic lock can be realized only by a small number of mechanism parts, the structure is simplified, the volume specification of a lock body can be effectively reduced, and the storage space of a drawer cabinet is occupied.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of a latch bolt block;
FIG. 4 is a schematic diagram of the locked state of the present invention;
fig. 5 is a schematic view of the unlocking state of the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
The positional or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., are based on the positional or positional relationships shown in the drawings, are merely for convenience in describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the invention.
Referring to fig. 1 to 5, a miniature electronic lock for a drawer cabinet comprises a lock shell 1 with open front and right sides, wherein a lock cover 2 is arranged on the end surface of the front side of the lock shell 1, a wire guide 17 is arranged on the lock cover 2, the lock shell 1 is fixedly connected with the lock cover 2 through screws and is jointly arranged on a drawer door, a circuit board 3 and a lock tongue block 4 with a rotating shaft connected to the lock shell 1 are arranged in the lock shell 1, a locking mechanism for limiting the lock tongue block 4 is arranged in the lock shell 1, the lock tongue block 4 is provided with an outer tongue 5 and an inner tongue 6, a transmission tongue 7 is protruded on the lock tongue block 4 in the horizontal direction, the locking mechanism comprises a sliding iron core 8, a spring 9, a locking plate 10 with the rotating shaft connected to the lock shell 1 and a magnetic spring block 11 electrically connected with the circuit board 3, the magnetic spring block 11 is provided with a sliding groove 12, the locking plate 10 is divided into an upper lock plate 13 and a lower lock plate 14, the two parts form an included angle on the horizontal plane, a guide hole is arranged on the plate surface of the lower lock plate 14, a limit plate 15 is arranged at one end of the sliding iron core 8, after assembly, the other end of the sliding iron core 8 sequentially passes through the guide hole and the spring 9 and stretches into the sliding groove 12, the outer tongue 5 stretches out from the right side of the lock shell 1, the bottom of the inner tongue 6 is attached to the top surface of the tail end of the upper lock plate 13 to limit the axial rotation of the lock tongue block 4, the circuit board 3 can generate electricity and magnetism for the magnetic spring block 11 after receiving an on-off electric signal, the sliding iron core 8 is attracted, the limit plate 15 of the sliding iron core 8 touches and presses the lower lock plate 14 of the locking plate 10 to drive the lock plate 13 to tilt upwards, the limit of the lock tongue block 4 is released, a user can directly pull the drawer door to drive the door frame to drive the lock tongue block 4 to rotate, the outer tongue 5 is contracted, the transmission tongue 7 is stretched out, an unlocking state is formed, when the drawer door is pushed back to the original position, the transmission tongue 7 touches the door frame, the lock tongue block 4 is driven to reversely rotate, the lock tongue 10 is stretched out again, a switch electric signal is sent to the circuit board 3 through locking by a user, the circuit board 3 stops supplying power, the spring 9 ejects the sliding iron core 8, the limiting plate 15 is propped against the side wall of the lock shell 1, the tail end of the upper lock plate 13 is propped against the bottom of the inner tongue 6, the electronic lock is in a closed state again, and the circuit board 3 receives the switch electric signal and can be provided by any standard password input keyboard or fingerprint identification device on the market, such as a fingerprint input instrument with the model number YLC 4000.
The bidirectional torsion spring 16 is installed in the lock case 1, a spring coil at one end of the bidirectional torsion spring 16 is connected with a rotating shaft of the inner tongue 6, a spring coil at the other end of the bidirectional torsion spring is sleeved on a supporting shaft on the lock case 1, the bidirectional torsion spring 16 mainly provides bidirectional torsion for the lock tongue block 4, no matter whether the lock tongue block 4 is in an unlocking or locking state (namely, the outer tongue 5 or the transmission tongue 7 extends out of the lock case 1), the bidirectional torsion spring 16 can apply a thrust to the lock tongue block 4 in the two states, the lock tongue block 4 is limited not to spontaneously rotate when in the unlocking or locking state, and the thrust is only overcome when a drawer door is pushed and pulled by a user, so that the door frame drives the lock tongue block 4 to rotate.
The areas of the limiting plate 15, the guide hole and the sliding iron core 8 are gradually decreased, so that the limiting plate 15 can drive the lower locking plate 14 and cannot penetrate through the guide hole, and the guide hole has an adaptive aperture area so that the sliding iron core 8 can slide in a telescopic manner.
The transmission tongue 7 forms an included angle with the outer tongue 5, and a suitable angle range is 90-110 degrees.
The side edge between the outer tongue 5 and the inner tongue 6 of the lock tongue block 4 is a fan-shaped edge with 2-3 radians, so that the lock tongue block 4 rotates smoothly in the lock shell 1.
The above embodiments do not limit the protection scope of the invention, and those skilled in the art can make equivalent modifications and variations without departing from the whole inventive concept, and they still fall within the scope of the invention.
Claims (5)
1. The utility model provides a miniature electronic lock of drawer cabinet, includes the open lock shell (1) in preceding right sides, install locking closure (2) on the terminal surface of lock shell (1) front side, install circuit board (3) and pivot connection in lock shell (1) spring bolt piece (4) on lock shell (1), its characterized in that install in lock shell (1) and be used for the restriction locking mechanism of spring bolt piece (4), spring bolt piece (4) are provided with outer tongue (5) and interior tongue (6), spring bolt piece (4) are protruding in the horizontal direction have transmission tongue (7), locking mechanism includes sliding core (8), spring (9), the pivot is connected solid locking plate (10) in lock shell (1) and with magnetic spring piece (11) that circuit board (3) electricity is connected, magnetic spring piece (11) are provided with sliding groove (12), solid locking plate (10) divide into upper locking plate (13) and lower locking plate (14), and both form the contained angle on the horizontal plane, lower locking plate (14) are provided with on the iron core (8) and the guide hole (8) are stretched out in proper order, the guide hole (8) are gone into to the guide pin (8) are stretched out to the guide rail (8) in the guide hole, the guide rail (8) is equipped with in proper order, the bottom of the inner tongue (6) is attached to the top surface of the tail end of the upper locking plate (13), the locking tongue block (4) is limited to axially rotate, after the circuit board (3) receives an on-off electric signal, the magnetic spring block (11) can be electrified to generate magnetism, the sliding iron core (8) is attracted, the limiting plate (15) of the sliding iron core (8) touches and presses the lower locking plate (14) of the fixed locking plate (10), the upper locking plate (13) is driven to tilt upwards, the limit on the locking tongue block (4) is avoided, a user directly pulls a drawer door, the door frame drives the locking tongue block (4) to rotate, the outer tongue (5) is contracted, the transmission tongue (7) stretches out, an unlocking state is formed, when the drawer door is pushed back to an original position, the transmission tongue (7) is touched to the door frame, the locking tongue block (4) is driven to reversely rotate, the outer tongue (5) is stretched out again, the user is locked and sends the on the switch electric signal to the circuit board (3), the circuit board (3) stops power supply, the sliding iron core (8) is pulled up, the sliding iron core (15) is pulled back to the electronic locking plate (1) to be in the closed state, and the electronic locking tongue (1) is closed again, and the tail end of the electronic locking plate (1) is closed;
a bidirectional torsion spring (16) is arranged in the lock shell (1), a spring coil at one end of the bidirectional torsion spring (16) is connected with the rotating shaft of the inner tongue (6), and a spring coil at the other end is sleeved on a support shaft on the lock shell (1);
the areas of the limiting plate (15), the guide hole and the sliding iron core (8) are gradually decreased.
2. The miniature electronic lock of a drawer cabinet according to claim 1, characterized in that the transmission tongue (7) forms an angle with the outer tongue (5) in the range of 90 ° to 110 °.
3. The miniature electronic lock of a drawer cabinet according to claim 1, characterized in that the side edge of the lock tongue block (4) between the outer tongue (5) and the inner tongue (6) is a fan-shaped edge with 2-3 radians.
4. The drawer cabinet micro electronic lock according to claim 1, characterized in that the angle between the upper locking plate (13) and the lower locking plate (14) is in the range of 85 ° to 100 °.
5. The miniature electronic lock of a drawer cabinet according to claim 1, characterized in that the lock cover (2) is provided with wire guides (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811389982.2A CN109267854B (en) | 2018-11-20 | 2018-11-20 | Miniature electronic lock of drawer cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811389982.2A CN109267854B (en) | 2018-11-20 | 2018-11-20 | Miniature electronic lock of drawer cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109267854A CN109267854A (en) | 2019-01-25 |
| CN109267854B true CN109267854B (en) | 2023-12-12 |
Family
ID=65190405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811389982.2A Active CN109267854B (en) | 2018-11-20 | 2018-11-20 | Miniature electronic lock of drawer cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109267854B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112419678A (en) * | 2020-11-17 | 2021-02-26 | 浙江小马车网络科技有限公司 | An Internet-based intelligent gas alarm device |
| CN117365197B (en) * | 2023-11-24 | 2025-11-04 | 吴永良 | A lock body structure with a password draw |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2652375A1 (en) * | 1989-09-26 | 1991-03-29 | Cazenave Pierre | Safety lock |
| US5492382A (en) * | 1994-05-27 | 1996-02-20 | Security & Control Equipment, Inc. | Electro-mechanical locks for security accesses |
| CN2605354Y (en) * | 2002-12-09 | 2004-03-03 | 林捷 | Electronic drawer lock |
| CN104968877A (en) * | 2013-10-29 | 2015-10-07 | 克劳斯·W·加特纳 | Improved Rotary Blocking Device |
| CN106014003A (en) * | 2016-07-28 | 2016-10-12 | 何颂飞 | Intelligent lock and luggage |
| CN205976787U (en) * | 2016-08-05 | 2017-02-22 | 四川新千里装饰工程集团有限责任公司 | Gate lock |
| CN207194638U (en) * | 2017-08-02 | 2018-04-06 | 深圳市龙兄弟数码锁有限公司 | Improved electronic lock, bin and drawer |
| CN208073159U (en) * | 2018-03-21 | 2018-11-09 | 东莞小盾智能科技有限公司 | A kind of smart electronics mechanical lock |
| CN209653656U (en) * | 2018-11-20 | 2019-11-19 | 刘振林 | A kind of drawout cubicle minitype electronic lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101324163B (en) * | 2007-06-11 | 2013-03-27 | 上海伙伴科技发展有限公司 | A turn cam lock |
-
2018
- 2018-11-20 CN CN201811389982.2A patent/CN109267854B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2652375A1 (en) * | 1989-09-26 | 1991-03-29 | Cazenave Pierre | Safety lock |
| US5492382A (en) * | 1994-05-27 | 1996-02-20 | Security & Control Equipment, Inc. | Electro-mechanical locks for security accesses |
| CN2605354Y (en) * | 2002-12-09 | 2004-03-03 | 林捷 | Electronic drawer lock |
| CN104968877A (en) * | 2013-10-29 | 2015-10-07 | 克劳斯·W·加特纳 | Improved Rotary Blocking Device |
| CN106014003A (en) * | 2016-07-28 | 2016-10-12 | 何颂飞 | Intelligent lock and luggage |
| CN205976787U (en) * | 2016-08-05 | 2017-02-22 | 四川新千里装饰工程集团有限责任公司 | Gate lock |
| CN207194638U (en) * | 2017-08-02 | 2018-04-06 | 深圳市龙兄弟数码锁有限公司 | Improved electronic lock, bin and drawer |
| CN208073159U (en) * | 2018-03-21 | 2018-11-09 | 东莞小盾智能科技有限公司 | A kind of smart electronics mechanical lock |
| CN209653656U (en) * | 2018-11-20 | 2019-11-19 | 刘振林 | A kind of drawout cubicle minitype electronic lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109267854A (en) | 2019-01-25 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20240328 Address after: No. 11 Gotian Road, Zeya Town, Ouhai District, Wenzhou City, Zhejiang Province, 325006 Patentee after: WENZHOU XINMIMA LOCK INDUSTRY CO.,LTD. Country or region after: China Address before: 528400 No. 1 Jinchang Road, Pingdong Village, Zhongshan City, Guangdong Province Patentee before: Liu Zhenlin Country or region before: China Patentee before: Tong Wei |
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| TR01 | Transfer of patent right |