WO2024109373A1 - 插销锁 - Google Patents
插销锁 Download PDFInfo
- Publication number
- WO2024109373A1 WO2024109373A1 PCT/CN2023/124016 CN2023124016W WO2024109373A1 WO 2024109373 A1 WO2024109373 A1 WO 2024109373A1 CN 2023124016 W CN2023124016 W CN 2023124016W WO 2024109373 A1 WO2024109373 A1 WO 2024109373A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lock
- lock body
- latch
- lock tongue
- tongue
- 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.)
- Ceased
Links
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
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2007—Securing, deadlocking or "dogging" the bolt in the fastening position
- E05B17/203—Securing, deadlocking or "dogging" the bolt in the fastening position not following the movement of the bolt
- E05B17/2034—Securing, deadlocking or "dogging" the bolt in the fastening position not following the movement of the bolt 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
- 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
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
Definitions
- the present invention relates to a lock structure, in particular to a latch lock.
- a latch lock generally includes a latch and a strike plate with a hole. The latch is inserted into the hole of the strike plate to enter a locked state.
- Existing latch locks include electric latch locks.
- Electric latch locks generally use an electromagnet (solenoid) as a power source. The magnetism is generated when power is turned on, and the magnetism disappears when power is turned off, thereby realizing the process of inserting or removing the latch from the hole of the strike plate.
- the electric latch lock is basically ineffective.
- a thief can insert a thin sheet into the gap of the door and move the latch a little bit to unlock the door and steal. Therefore, when a power outage occurs, the latch of the electric latch lock is easily moved, resulting in poor anti-theft performance of the lock.
- a latch lock comprising:
- a lock tongue is slidably mounted in the lock body, and the lock tongue has a locking surface
- a drive assembly is installed in the lock body, and the drive assembly includes a drive member drivingly connected to the lock tongue;
- An electric drive mechanism is installed in the lock body, and the electric drive mechanism drives the lock tongue to extend or retract into the lock body through a drive component;
- the lock tongue in the locked state, extends out of the lock body, and the driving member abuts against the locking surface to provide a holding force that limits the lock tongue from retracting into the lock body.
- the driving member has a driving portion, and the driving portion can abut against the locking surface to provide a holding force that limits the lock tongue from retracting into the lock body.
- the driving assembly further includes a transmission member, and the driving member is connected to the electric driving mechanism via the transmission member.
- the electric drive mechanism includes a solenoid and a core shaft, one end of the transmission member is rotatably connected to the core shaft, and the other end is rotatably connected to the driving member.
- the solenoid When powered on, the solenoid generates magnetic force and drives the core shaft to move axially.
- the core shaft drives the driving member to rotate through the transmission member to drive the lock tongue to extend or retract the lock body.
- a reset spring is disposed on the outer sleeve of the spindle for driving the spindle to reset in a power-off state, so as to achieve switching of the lock tongue extending out of the lock body and retracting into the lock body.
- a first receiving groove is provided on the core shaft, and one end of the transmission member is rotatably connected to the first receiving groove; and/or,
- the driving member is provided with a second accommodating groove, and one end of the transmission member is rotatably connected to the second accommodating groove.
- the lock tongue has an unlocking surface, and in an unlocked state, the driving portion abuts against the unlocking surface to drive the lock tongue to retract into the lock body.
- a limiting groove is provided in the lock body, the extension direction of the limiting groove is the same as the extension direction of the lock tongue, and a limiting block is provided on the lock tongue, and the limiting block is slidably connected to the limiting groove.
- the latch lock further comprises a lock strike plate having a lock hole, and in a locked state, the lock tongue extends out of the lock body and is inserted into the lock hole.
- the latch lock according to the present invention has a driving member arranged in the lock body, and in the locked state, the driving member abuts against the locking surface to provide a holding force to limit the lock tongue from retracting into the lock body.
- FIG1 is a cross-sectional view of a latch lock in a locked state according to an embodiment of the present invention
- FIG2 is a cross-sectional view of a latch lock in an unlocked state according to an embodiment of the present invention
- FIG. 3 is a schematic diagram of the connection between the drive assembly and the electric drive mechanism according to an embodiment of the present invention
- FIG. 4 is a cross-sectional view of a latch lock in a locked state according to another embodiment of the present invention.
- Lock body 11. Limiting groove; 2. Lock tongue; 21. Locking surface; 22. Unlocking surface; 23. Limiting block; 3. Driving assembly; 31. Driving member; 311. Driving part; 312. Second receiving groove; 32. Transmission member; 4. Electric driving mechanism; 41. Solenoid; 42. Core shaft; 421. First receiving groove; 422. Reset spring; 5. Lock plate; 51. Lock hole.
- a latch lock includes a lock body 1, a lock tongue 2, a drive assembly 3 and an electric drive mechanism 4; the lock tongue 2 is slidably installed in the lock body 1, and the lock tongue 2 has a locking surface 21; the drive assembly 3 is installed in the lock body 1, and the drive assembly 3 includes a drive member 31 transmission-connected to the lock tongue 2; the electric drive mechanism 4 is installed in the lock body 1, and the electric drive mechanism 4 drives the lock tongue 2 to extend or retract into the lock body 1 through the drive assembly 3; wherein, in the locked state, the lock tongue 2 extends out of the lock body 1, and the drive member 31 abuts against the locking surface 21 to provide a holding force to limit the lock tongue 2 from retracting into the lock body 1.
- the driving member 31 of the present invention can not only drive the lock tongue 2 to extend out of the lock body 1 to play a locking role (locked state), but in the locked state, the driving member 31 also abuts against the locking surface 21, providing a holding force to limit the lock tongue 2 from retracting into the lock body 1, so that the outside world cannot simply use other tools (such as a thin sheet) to pry the lock tongue 2 from the gap to retract it into the lock body 1, thereby improving the anti-theft performance of the latch lock.
- the latch lock further comprises a lock plate 5, which has a lock hole 51.
- the lock tongue 2 extends out of the lock body 1 and is inserted into the lock hole 51.
- the gap mentioned above can be understood as the space between the lock plate 5 and the lock body 1.
- the lock plate 5 and the lock body 1 are respectively installed on two matching objects so that the latch lock can lock the two objects.
- the two matching objects can be a door and a door frame, a window and a window frame, a cabinet door and a cabinet body, etc.
- the driving member 31 has a driving portion 311, and the driving portion 311 can abut against the locking surface 21 to provide a holding force to limit the lock tongue 2 from retracting into the lock body 1.
- the driving portion 311 can be rod-shaped.
- the driving member 31 is rotatably connected to the lock body 1, and the axial direction of the driving part 311 passes through the rotation center of the driving part 31.
- the axial direction of the driving part 311 is perpendicular to the locking surface 21, and the axial direction of the driving part 311 is perpendicular to the locking surface 21.
- the extension or retraction direction is not vertical.
- the thrust of the lock tongue 2 on the driving part 311 through the locking surface 21 is the same as the axial direction of the driving part 311. Because the axial direction of the driving part 311 passes through the rotation center of the driving member 31, the thrust cannot drive the driving member 31 to rotate, and thus the lock tongue 2 cannot be retracted into the lock body 1.
- the driving assembly 3 also includes a transmission member 32 , and the driving member 31 is connected to the electric driving mechanism 4 via the transmission member 32 .
- the electric drive mechanism 4 includes a solenoid 41 and a core shaft 42.
- One end of the transmission member 32 is rotatably connected to the core shaft 42, and the other end is rotatably connected to the driving member 31.
- the solenoid 41 When powered on, the solenoid 41 generates magnetic force and drives the core shaft 42 to move axially.
- the core shaft 42 drives the driving member 31 to rotate through the transmission member 32, so as to drive the lock tongue 2 to extend or retract the lock body 1.
- the transmission member 32 can convert the linear force generated by the electric drive mechanism 4 into a force that drives the driving member 31 to rotate.
- the mandrel 42 is provided with a first receiving groove 421, and one end of the transmission member 32 is rotatably connected to the first receiving groove 421; and/or, the driving member 31 is provided with a second receiving groove 312, and one end of the transmission member 32 is rotatably connected to the second receiving groove 312.
- the first receiving groove 421 and the second receiving groove 312 can also play a role in avoiding the transmission member 32 during the movement.
- a return spring 422 is disposed on the outer sleeve of the spindle 42, which is used to drive the spindle 42 to return to its original position in the power-off state, so as to switch between the lock tongue 2 extending out of the lock body 1 and retracting into the lock body 1.
- the return spring 422 in the power-on state, the return spring 422 is in a compressed state, at which time the lock tongue 2 is retracted into the lock body 1, and it can be considered that the latch lock is in an unlocked state; as shown in FIG1, in the power-off state, the return spring 422 in a compressed state will return to its original position, thereby driving the spindle 42 to move upward, so that the driving member 31 pushes the lock tongue 2 to extend out of the lock body 1, and it can be considered that the latch lock is in a locked state.
- the lock tongue 2 has an unlocking surface 22 .
- the driving portion 311 abuts against the unlocking surface 22 to drive the lock tongue 2 to retract into the lock body 1 .
- a limiting groove 11 is provided in the lock body 1, and the extending direction of the limiting groove 11 is the same as the telescopic direction of the lock tongue 2.
- a limiting block 23 is provided on the lock tongue 2, and the limiting block 23 is slidably connected in the limiting groove 11. The cooperation between the limiting groove 11 and the limiting block 23 can play a role in positioning when the lock tongue 2 is installed in the lock body 1, and can also play a role in guiding and limiting when the lock tongue 2 is extended or retracted into the lock body 1.
- the latch lock products can be used in anti-theft fields such as furniture, anti-theft doors, cabinets, etc.
- This structure can achieve power-on locking or power-off locking by replacing the drive components. Power-off locking can further enhance the anti-theft performance of the product, that is, when the power is off, the product remains locked.
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lock And Its Accessories (AREA)
Abstract
Description
Claims (10)
- 一种插销锁,其特征在于,包括:锁体;锁舌,滑动安装于所述锁体内,所述锁舌具有锁定面;驱动组件,安装于所述锁体内,驱动组件包括与所述锁舌传动连接的驱动件;电驱动机构,安装于锁体内,所述电驱动机构通过驱动组件驱使所述锁舌伸出或缩回所述锁体;其中,在锁定状态下,所述锁舌伸出所述锁体,所述驱动件抵持于所述锁定面上,以提供一限制所述锁舌缩回所述锁体的抵持力。
- 如权利要求1所述的插销锁,其特征在于,所述驱动件具有驱动部,所述驱动部能够抵持于所述锁定面上,以提供一限制所述锁舌缩回所述锁体的抵持力。
- 如权利要求2所述的插销锁,其特征在于,所述驱动件转动连接在所述锁体内,所述驱动部的轴向经过所述驱动件转动中心,在锁定状态下,所述驱动部的轴向与所述锁定面相垂直,且所述驱动部的轴向与所述锁舌的伸出或缩回方向不垂直。
- 如权利要求3所述的插销锁,其特征在于,所述驱动组件还包括传动件,所述驱动件通过传动件与所述电驱动机构相连接。
- 如权利要求4所述的插销锁,其特征在于,所述电驱动机构包括螺线管和芯轴,所述传动件的一端与所述芯轴转动连接,另一端与所述驱动件转动连接,在通电状态下,所述螺线管产生磁力并驱动芯轴沿轴向运动,所述芯轴通过传动件带动驱动件转动,以驱动所述锁舌伸出或缩回所述锁体。
- 如权利要求5所述的插销锁,其特征在于,所述芯轴外套设有复位弹簧,用于在断电状态下驱动所述芯轴复位,以实现所述锁舌伸出所述锁体和缩回所述锁体内的切换。
- 如权利要求5所述的插销锁,其特征在于,所述芯轴上设有第一容纳槽,所 述传动件的一端与所述第一容纳槽转动连接;和/或,所述驱动件上设有第二容纳槽,所述传动件的一端与所述第二容纳槽转动连接。
- 如权利要求2所述的插销锁,其特征在于,所述锁舌具有解锁面,在解锁状态下,所述驱动部抵持于所述解锁面,以驱动所述锁舌缩回所述锁体。
- 如权利要求1所述的插销锁,其特征在于,所述锁体内设置有限位槽,所述限位槽的延伸方向与所述锁舌的伸缩方向相同,所述锁舌上设有限位块,所述限位块滑动连接于所述限位槽内。
- 如权利要求1所述的插销锁,其特征在于,所述插销锁还包括锁扣板,所述锁扣板具有锁孔,在锁定状态下,所述锁舌伸出所述锁体并插入所述锁孔内。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024600162U JP3250692U (ja) | 2022-11-24 | 2023-10-11 | ボルトロック |
| EP23893465.7A EP4488481A4 (en) | 2022-11-24 | 2023-10-11 | BOLT LOCK |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223126644.4U CN218759303U (zh) | 2022-11-24 | 2022-11-24 | 插销锁 |
| CN202223126644.4 | 2022-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2024109373A1 true WO2024109373A1 (zh) | 2024-05-30 |
Family
ID=85675177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2023/124016 Ceased WO2024109373A1 (zh) | 2022-11-24 | 2023-10-11 | 插销锁 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4488481A4 (zh) |
| JP (1) | JP3250692U (zh) |
| CN (1) | CN218759303U (zh) |
| WO (1) | WO2024109373A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119117176A (zh) * | 2024-11-11 | 2024-12-13 | 南通理工学院 | 一种插接式高承载的船舶系泊装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN218759303U (zh) * | 2022-11-24 | 2023-03-28 | 上海杉脉电子科技发展有限公司 | 插销锁 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0668425A1 (de) * | 1994-02-21 | 1995-08-23 | Hellmüller + Zingg AG | Türschloss |
| WO2004016887A1 (en) * | 2002-08-19 | 2004-02-26 | Neil Richard Hingston | Electric lock |
| KR101222600B1 (ko) * | 2011-11-04 | 2013-01-16 | 장용운 | 전기정 |
| CN206035148U (zh) * | 2016-09-27 | 2017-03-22 | 广东新宝电器股份有限公司 | 一种带自锁功能的锁扣装置 |
| CN218759303U (zh) * | 2022-11-24 | 2023-03-28 | 上海杉脉电子科技发展有限公司 | 插销锁 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6079755A (en) * | 1999-06-07 | 2000-06-27 | Chang; Chih Chung | Electromagnetic lock device |
| CN201162396Y (zh) * | 2008-03-10 | 2008-12-10 | 固力保安制品有限公司 | 电控锁传动组件 |
-
2022
- 2022-11-24 CN CN202223126644.4U patent/CN218759303U/zh active Active
-
2023
- 2023-10-11 JP JP2024600162U patent/JP3250692U/ja active Active
- 2023-10-11 EP EP23893465.7A patent/EP4488481A4/en active Pending
- 2023-10-11 WO PCT/CN2023/124016 patent/WO2024109373A1/zh not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0668425A1 (de) * | 1994-02-21 | 1995-08-23 | Hellmüller + Zingg AG | Türschloss |
| WO2004016887A1 (en) * | 2002-08-19 | 2004-02-26 | Neil Richard Hingston | Electric lock |
| KR101222600B1 (ko) * | 2011-11-04 | 2013-01-16 | 장용운 | 전기정 |
| CN206035148U (zh) * | 2016-09-27 | 2017-03-22 | 广东新宝电器股份有限公司 | 一种带自锁功能的锁扣装置 |
| CN218759303U (zh) * | 2022-11-24 | 2023-03-28 | 上海杉脉电子科技发展有限公司 | 插销锁 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4488481A4 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119117176A (zh) * | 2024-11-11 | 2024-12-13 | 南通理工学院 | 一种插接式高承载的船舶系泊装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4488481A4 (en) | 2025-07-02 |
| EP4488481A1 (en) | 2025-01-08 |
| JP3250692U (ja) | 2025-03-25 |
| CN218759303U (zh) | 2023-03-28 |
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