CN108278048B - Spring bolt drive arrangement and theftproof tool to lock - Google Patents
Spring bolt drive arrangement and theftproof tool to lock Download PDFInfo
- Publication number
- CN108278048B CN108278048B CN201810137518.8A CN201810137518A CN108278048B CN 108278048 B CN108278048 B CN 108278048B CN 201810137518 A CN201810137518 A CN 201810137518A CN 108278048 B CN108278048 B CN 108278048B
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- CN
- China
- Prior art keywords
- lock
- lock tongue
- power part
- gear
- tongues
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- 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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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
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- 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
-
- 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
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- 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
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention relates to a lock tongue driving device which comprises a power part and a plurality of lock tongues, wherein the plurality of lock tongues are arranged in parallel at intervals and are respectively connected with the power part through a transmission assembly, and the power part drives the plurality of lock tongues to rotate and synchronously stretch out and draw back. The power part drives the bolt to stretch out and draw back to realize intelligent unlocking or locking, and simultaneously, the sliding mode is replaced by the mode of autorotation and stretching out and drawing back of the bolt, so that the anti-theft performance is greatly improved. In addition, the anti-theft performance can be further improved by using a plurality of lock bolts.
Description
Technical Field
The invention relates to the technical field of locks, in particular to a lock tongue driving device and an anti-theft lock.
Background
The quality of the burglary-resisting door on the market at present in China is uneven, almost all lock bodies are sliding, lock bolts are mainly cylindrical or square, the purpose of opening and closing the lock is achieved by twisting a travel block in the lock body through external force, the lock bodies are complex in structure, various in fittings and large in failure rate, can not be matched with an intelligent lock on the rise, and meanwhile, the burglary-resisting door is poor in defensive performance and low in burglary-resisting performance.
Disclosure of Invention
The invention aims to solve the technical problems of poor intelligence and anti-theft performance of the existing lock cylinder by providing a lock tongue driving device and an anti-theft lock.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a spring bolt drive arrangement, including power division and a plurality of spring bolt, a plurality of spring bolts parallel interval sets up and is connected with power division through drive assembly respectively, power division drive a plurality of spring bolts rotation and synchronous flexible.
Further, the free end of each lock tongue is provided with external threads, and the connecting end of each lock tongue is in transmission connection with the power part.
Further, the number of the lock bolts is three.
Further, the lock tongue driving device further comprises a fixing seat and a connecting piece, the transmission assembly comprises a fixing block provided with a threaded hole, the fixing block and the power part are fixed on the fixing seat, one of the lock tongues is a main lock tongue, and the other lock tongues are auxiliary lock tongues; the free end of the main lock tongue passes through the threaded hole and is in threaded connection with the fixed block, and the main lock tongue drives the secondary lock tongue to stretch out and draw back through the connecting piece.
Further, the transmission assembly further comprises a main gear and a plurality of secondary gears which are meshed with each other, the plurality of secondary gears are rotatably arranged on the fixed seat, and the main gear is in transmission connection with the power part and meshed with the secondary gears; the connecting end of each lock tongue is coaxially connected with the corresponding secondary gear.
Further, a non-circular special-shaped hole is formed in the center of the secondary gear connected with the lock tongue, and the outer contour of the connecting end of each lock tongue is matched with the special-shaped hole and is inserted into the special-shaped hole in a sliding mode.
Further, the lock tongue driving device further comprises a manual gear, and the manual gear is provided with a key hole and meshed with the main gear or the secondary gear.
Further, the power part is a motor, and the main gear and the secondary gear are bevel gears.
The invention also provides an anti-theft lockset which comprises the lock tongue driving device, a fixed plate provided with a plurality of lock holes and an electric control system, wherein the electric control system controls a power part of the lock tongue driving device to drive the plurality of lock tongues to rotate and synchronously extend into the lock holes.
Further, the free end of each lock tongue is provided with an external thread, the connecting end of each lock tongue is in transmission connection with the power part, the lock hole is internally provided with an internal thread matched with the external thread of the lock tongue, and the lock tongue can be screwed into the corresponding lock hole.
Compared with the prior art, the lock tongue driving device provided by the invention realizes intelligent unlocking or locking by driving the lock tongue to stretch through the power part, and simultaneously replaces a sliding mode by the mode of rotating and synchronously stretching the lock tongue, thereby greatly improving the anti-theft performance. In addition, the anti-theft performance can be further improved by using a plurality of lock bolts.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic structural view of a latch bolt driving device provided by the invention;
FIG. 2 is a schematic view of the latch and gear arrangement of FIG. 1;
fig. 3 is a schematic structural diagram of the anti-theft lock provided by the invention.
Detailed Description
Preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present invention provides a lock tongue driving device 100, which includes a power unit 10 and a plurality of lock tongues 20, wherein the plurality of lock tongues 20 are arranged in parallel at intervals and are respectively connected with the power unit 10 through a transmission assembly 30, and the power unit 10 drives the lock tongues 20 to rotate and stretch. The power part 10 drives the bolt 20 to stretch and retract to realize intelligent unlocking or locking, and simultaneously, the bolt 20 rotates and stretches synchronously to replace a sliding mode, so that the anti-theft performance is greatly improved. In addition, the anti-theft performance can be further improved by using a plurality of lock bolts.
In this embodiment, three bolts 20 are provided, the free end of each bolt 20 is provided with external threads, and the connecting end is in transmission connection with the power part 10, when in use, the bolt driving device 100 can be installed on a door, then a plurality of screw holes matched with the external threads are formed in the door frame, the power part 10 drives the bolts 20 to rotate and screw into the screw holes, locking is achieved, and the locking is achieved in a spiral telescopic mode, so that the anti-theft performance is strong. Specifically, the latch tongue 20 may be a screw.
Further, the lock tongue driving device 100 further comprises a fixing base 40 and a connecting piece 60, the transmission assembly 30 comprises a fixing block 31 with a threaded hole, the fixing block 31 and the power part 10 are fixed on the fixing base 40, one of the plurality of lock tongues 20 is a main lock tongue 20a, and the other is a sub lock tongue 20b. The free end of the main bolt 20a passes through the threaded hole and is in threaded connection with the fixed block 31. Because the lock tongue 20 is in threaded connection with the fixed block, the lock tongue can axially move along the threaded hole when the power part 10 drives the lock tongue to rotate, and the expansion and contraction of the lock tongue are skillfully realized. The main bolt drives the secondary bolt bolts 20b to synchronously stretch out and draw back through the connecting piece 60. Specifically, each bolt 20 is rotatably inserted through the connecting member 60, and the connecting member 60 cannot move axially relative to the bolts 20 by locking with nuts, but the connecting member 60 can move with the main bolt 20 a.
In other embodiments, locking bolt driving apparatus 100 may further include a plurality of fixing bases 40, i.e., each locking bolt 20 is extended and retracted by a threaded connection, such that connecting member 60 may be omitted.
In this embodiment, the transmission assembly 30 further includes a main gear 32 and a plurality of intermeshing secondary gears 33, the plurality of secondary gears 33 are rotatably mounted on the fixed base 40, the main gear 32 is in transmission connection with the power section 10 and meshes with the secondary gears 33; the connecting end of each latch tongue 20 is coaxially connected with the sub gear 33. Wherein, power portion 10 is the motor, and main gear 32 and secondary gear 33 are the helical gear, and helical gear meshing precision is high, and transmission noise is little.
In other embodiments, the primary gear 32 and the secondary gear 33 may also be other shaped gears, such as cylindrical gears, bevel gears, and the like.
In order to make the secondary gear 33 not only drive the lock tongue 20 to rotate, but also not prevent the expansion and contraction of the lock tongue 20, a non-circular special-shaped hole 1 is formed in the center of the secondary gear 33 connected with the lock tongue 20, and the outer contour of the connecting end of each lock tongue 20 is matched with the special-shaped hole 1 and is inserted in the special-shaped hole 1 in a sliding manner. Referring to fig. 2, the connecting end of the latch 20 is cut to form a cutting plane, and a boss surface matching with the cutting plane is formed in the shaped hole 1, i.e. the latch 20 can rotate with the secondary gear 33 and can slide relatively to the secondary gear 33.
In order to prevent the motor from being damaged and causing the problem of not being able to electrically unlock, the tongue driving device 100 further includes a manual gear 50, and the manual gear 50 is rotatably mounted on the fixing base 40, has a key hole 51 formed therein, and is engaged with the main gear 32 or the sub gear 33. When the motor is damaged and cannot work, a key can be inserted into the key hole 51, and the manual gear 50 is rotated to drive the secondary gear 33 to rotate, so that manual unlocking or locking is realized.
In other embodiments, the power unit 10 may include a power unit that drives the locking bolt to rotate and a power unit that drives the locking bolt to extend and retract.
As shown in fig. 3, the present invention further provides an anti-theft lock, which includes the above-mentioned lock tongue driving device 100, a fixing plate 200 provided with a plurality of lock holes 210, and an electric control system (not shown), wherein the electric control system controls the power part 10 of the lock tongue driving device to drive the plurality of lock tongues 20 to rotate and extend into the lock holes 210 synchronously, so as to realize automatic unlocking or locking. Specifically, the free end of each lock tongue 20 is provided with an external thread, the connecting end of the lock tongue 20 is in transmission connection with the power part 10, the lock hole 210 is internally provided with an internal thread matched with the external thread of the lock tongue 20, and the lock tongue 20 can be screwed into the corresponding lock hole 210, so that the thread locking is realized, and the anti-theft performance is greatly improved. Wherein, fixed plate 200 is wear-resisting metal sheet, and during the use, fixed plate 200 installs on the door frame, and spring bolt drive arrangement 100 installs on the door, and during the lock door, drive spring bolt 20 screw in lockhole 210 through control system control power part 10, realize automatic lock.
It should be understood that the foregoing embodiments are merely illustrative of the technical solutions of the present invention, and not limiting thereof, and that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art; all such modifications and substitutions are intended to be included within the scope of this disclosure as defined in the following claims.
Claims (5)
1. The lock tongue driving device comprises a power part and a plurality of lock tongues, wherein the plurality of lock tongues are arranged in parallel at intervals and are respectively connected with the power part through a transmission assembly, and the power part drives the plurality of lock tongues to rotate and synchronously stretch out and draw back;
the free end of each lock tongue is provided with an external thread, and the connecting end of each lock tongue is in transmission connection with the power part;
the lock tongue driving device further comprises a fixing seat and a connecting piece, the transmission assembly comprises a fixing block provided with a threaded hole, the fixing block and the power part are fixed on the fixing seat, one of the lock tongues is a main lock tongue, and the other lock tongues are secondary lock tongues; the free end of the main lock tongue passes through the threaded hole and is in threaded connection with the fixed block, and the main lock tongue drives the secondary lock tongue to stretch out and draw back through the connecting piece;
the transmission assembly further comprises a main gear and a plurality of secondary gears which are meshed with each other, the plurality of secondary gears are rotatably arranged on the fixed seat, and the main gear is in transmission connection with the power part and meshed with the secondary gears; the connecting end of each lock tongue is coaxially connected with the corresponding secondary gear;
the center of the secondary gear connected with the lock tongue is provided with a non-circular special-shaped hole, and the outer contour of the connecting end of each lock tongue is matched with the special-shaped hole and is inserted in the special-shaped hole in a sliding way;
the number of the lock bolts is three.
2. The deadbolt driving apparatus of claim 1, further comprising a manual gear having a key hole formed therein and engaged with the primary or secondary gear.
3. The deadbolt driving apparatus according to any one of claims 1 to 2, wherein the power section is a motor, and the main gear and the sub gear are helical gears.
4. An anti-theft lockset is characterized by comprising the lock tongue driving device as claimed in claim 1, a fixed plate provided with a plurality of lock holes and an electric control system, wherein the electric control system controls a power part of the lock tongue driving device to drive the plurality of lock tongues to rotate and synchronously extend into the lock holes.
5. The antitheft lock of claim 4 wherein the free end of each locking bolt is provided with external threads, the connecting end of each locking bolt is in driving connection with the power part, the locking hole is internally provided with internal threads matched with the external threads of the locking bolts, and the locking bolts can be screwed into the corresponding locking holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137518.8A CN108278048B (en) | 2018-02-10 | 2018-02-10 | Spring bolt drive arrangement and theftproof tool to lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137518.8A CN108278048B (en) | 2018-02-10 | 2018-02-10 | Spring bolt drive arrangement and theftproof tool to lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108278048A CN108278048A (en) | 2018-07-13 |
| CN108278048B true CN108278048B (en) | 2023-09-08 |
Family
ID=62808271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810137518.8A Active CN108278048B (en) | 2018-02-10 | 2018-02-10 | Spring bolt drive arrangement and theftproof tool to lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108278048B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200989103Y (en) * | 2006-12-29 | 2007-12-12 | 张立成 | Inserting bolt type antitheft door automatic lock |
| CN201588461U (en) * | 2009-11-25 | 2010-09-22 | 林响 | Multi-lock tongue double-fast anti-theft lock |
| CN201802172U (en) * | 2010-09-28 | 2011-04-20 | 唐志雄 | Double-cylinder anti-theft lock |
| CN104074425A (en) * | 2013-03-26 | 2014-10-01 | 多玛两合有限公司 | Securing and locking unit for a partition wall system and partition wall system |
| CN206987570U (en) * | 2017-06-15 | 2018-02-09 | 绍兴斯科制锁工业有限公司 | A kind of three locked secure theftproof locks |
| CN208280766U (en) * | 2018-02-10 | 2018-12-25 | 深圳市罗曼斯科技有限公司 | A kind of tongue driving device and lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29605517U1 (en) * | 1996-03-26 | 1997-07-24 | Gretsch Unitas Gmbh | Locking device |
-
2018
- 2018-02-10 CN CN201810137518.8A patent/CN108278048B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200989103Y (en) * | 2006-12-29 | 2007-12-12 | 张立成 | Inserting bolt type antitheft door automatic lock |
| CN201588461U (en) * | 2009-11-25 | 2010-09-22 | 林响 | Multi-lock tongue double-fast anti-theft lock |
| CN201802172U (en) * | 2010-09-28 | 2011-04-20 | 唐志雄 | Double-cylinder anti-theft lock |
| CN104074425A (en) * | 2013-03-26 | 2014-10-01 | 多玛两合有限公司 | Securing and locking unit for a partition wall system and partition wall system |
| CN206987570U (en) * | 2017-06-15 | 2018-02-09 | 绍兴斯科制锁工业有限公司 | A kind of three locked secure theftproof locks |
| CN208280766U (en) * | 2018-02-10 | 2018-12-25 | 深圳市罗曼斯科技有限公司 | A kind of tongue driving device and lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108278048A (en) | 2018-07-13 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200714 Address after: 518000 Longxin Community Fengda Science and Technology Park Phase II Building 703, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Romans Smart Home Co.,Ltd. Address before: 518000 Building D of Longda Industrial Park, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN ROMANCE TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |