CN106958384A - A kind of double anti-theft lock construction - Google Patents
A kind of double anti-theft lock construction Download PDFInfo
- Publication number
- CN106958384A CN106958384A CN201611149436.2A CN201611149436A CN106958384A CN 106958384 A CN106958384 A CN 106958384A CN 201611149436 A CN201611149436 A CN 201611149436A CN 106958384 A CN106958384 A CN 106958384A
- Authority
- CN
- China
- Prior art keywords
- gear
- key
- lock
- driving rack
- guide groove
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000009395 breeding Methods 0.000 abstract 1
- 230000001488 breeding effect Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/14—Closures or guards for keyholes
-
- 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
- E05B15/06—Lock wards
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/0017—Key profiles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/14—Double or multiple keys, e.g. with two or more bows or bits
Landscapes
- Lock And Its Accessories (AREA)
Abstract
It is shell outside the lock body, shell centre position offers keyhole the invention discloses a kind of double anti-theft lock construction, including lock body and gear key；Enclosure, which is uniformly provided with gear assembly described in four groups of gear assemblies, includes gear and driving rack, and gear and driving rack are mounted by means of bolts on shell；Gear edge stable breeding is distributed with the gear teeth, and the side of driving rack and Gear Contact is provided with teeth, teeth and gear teeth meshing；Driving rack does not offer ball guide groove with the side lower end of Gear Contact, and the ball guide groove side is triangle fixture block, and opposite side is right angle fixture block, and ball guide groove intermediate lateral is arranged with four balls.The present invention is simple in construction, reasonable in design, and lockhole can be closed when key is not inserted into, prevents from being stuffed into foreign matter in lockhole, it is to avoid lockhole is blocked；Need to reequip key simultaneously, or unlocked using special key, improve the theftproof performance of lock.
Description
Technical field
The present invention relates to one kind lock, specifically a kind of double anti-theft lock construction.
Background technology
Lock, refers to be added on the objects such as door, chest, drawer and seals device, could be opened with special key.Current lock
With many types, mechanical lock, electronic lock, biological lock etc. can be divided into according to principle, using it is most be mechanical lock.Mechanical lock
It is developed so far, produced three kinds of lock cores, a letter lock core, computer board lock core, quantum lock core.From a common letter lock core to computer board
Lock core, open theory is basically unchanged.Anti-dial hoodle is added in computer board lock core, the difficulty of technical unlocking is increased.And arrive
A quantum lock core generation is then a leap, is in same plane and is at right angles to two row's hoodles from two row's hoodles, greatly
Ground adds the difficulty of technical unlocking, is a breakthrough of mechanical lock.Next we will make to these three lock cores
More detailed analysis.
Mechanical lock is typically all opened by metal key, the lockhole of existing mechanical lock be it is exposed outside, hold
Easily into debris or foreign matter is filled in by people and leads to not opening, and is unlocked and destructive unlocking work according to keyhole shape selection technique
Tool.
The content of the invention
It is an object of the invention to provide it is a kind of without using when can pin the dual anti-theft lock knot of door lock lockhole
Structure, the problem of to solve to propose in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of double anti-theft lock construction, including door lock, protection lock body and gear key, door lock are arranged on inside installing plate, protection
Lock body is installed on a mounting board, and installing plate upper end is equipped with handle；It is shell outside the lock body, enclosure is provided with keyhole,
Keyhole top and bottom surrounding uniformly offer four bar-shaped troughs, and enclosure is uniformly provided with four groups of gear assemblies；Institute
Stating gear assembly includes being provided with bearing and connector in the middle of gear and driving rack, gear, and gear passes through bearing and connector
It is fixed in the middle of two pieces of baffle plates；Gear edge is evenly distributed with the gear teeth, and travelling gear is provided with teeth, teeth with Gear Contact side
With gear engagement；The side upper end that gear is not contacted with driving rack is provided with spring carrier arm；The spring carrier arm is connected by bearing
Fitting fixes spring；Driving rack does not offer ball guide groove with the side lower end of Gear Contact, and the ball guide groove side is
Triangle fixture block, opposite side is right angle fixture block, and ball guide groove intermediate lateral is arranged with four balls；Offered in the middle of driving rack
Bearing is installed, the bearing is fixed on control in the middle of baffle plate by fixed spring fastenings and passed in bearing guide groove, bearing guide groove
The orientation of carry-over bar；The gear key 32 includes folding key handle, fixing axle and door keys, the length of folding key and solid
Dead axle length is identical；Surrounding is evenly distributed outside gear key gear key bit bar；The folding key handle passes through fixing axle
With being connected the connection of door keys part；Door keys connect and compose integrative-structure by connecting door keys part and fixing axle, described
Integrative-structure is located in key fixing groove, is combined into gear key.
It is used as further scheme of the invention：The length that the triangle fixture block is stretched into keyhole is equal to the half of keyhole
Footpath.
The present invention application method be：
Door keys are placed on inside the key fixing groove of gear key by fixing axle and the part connection of connection theme lock key,
Fixing axle and folding key connection, door keys and gear key one entirety of formation, then just gear key inserts key
In hole；The gear teeth of the gear key gear meshing gear of gear on the key, promote gear key, and gear key band moving gear turns
Dynamic, the driving rack counter motion in gear driven gear assembly makes triangle fixture block leave keyhole；Open folding key handle
And fixing axle is promoted, door keys are inserted into lockhole, door keys is rotated and opens door lock.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is simple in construction, reasonable in design, does not have in key
Lockhole can be pinned simultaneously from four different azimuths when insertion, prevent from being stuffed into foreign matter in lockhole, it is to avoid lockhole is blocked；Together
When need to reequip key, or unlocked using special key, improve the theftproof performance of lock.
Brief description of the drawings
Fig. 1 is mounting structure schematic diagram of the invention.
Fig. 2 is upward view of the invention.
Fig. 3 is the structural representation of internal structure of the present invention.
Fig. 4 is the structural representation of key in the present invention.
Fig. 5 is structural representation of the invention.
In figure：1- installing plates, 2- handles, 3- protection lock bodies, 4- keyholes, 5- bar-shaped troughs, 6- triangle fixture blocks, 7- gears
Component, 8- gears, the 9- gear teeth, 10- bearings and connector, 11- driving racks, 12- teeth, 13- gear key tooth bars, 14- circles
Ball, 15- bearing guide grooves, 16- guide bearings, 17- baffle plates, 18- fixes spring fastenings, 19- springs, and 20- fixes spring connection
Part, 21- spring carrier arms, 22- folding key handles, 23- fixing axles, 24- connection door keys parts, 25- gear key gears, 26-
Door keys, 27- shells, 28- keyhole guide grooves, 29- balls fall groove, 30- right angles fixture block, 31- key fixing grooves, 32- gears
Key.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1-5, a kind of double anti-theft lock construction, including door lock, protection lock body 3 and gear key 32, door lock peace
Inside installing plate 1, protection lock body 3 is arranged on installing plate 1, and the upper end of installing plate 1 is equipped with handle 2；The outside of lock body 3 is
Shell 27, the inside of shell 27 is provided with keyhole 4, and the top of keyhole 4 and bottom surrounding uniformly offer four bar-shaped troughs 5, outside
The inner homogeneous of shell 27 is provided with four groups of gear assemblies 7；The gear assembly 7 is included in the middle of gear 8 and driving rack 11, gear 8
Bearing and connector 10 are installed, gear 8 is fixed in the middle of two pieces of baffle plates 17 by bearing and connector 10；The edge of gear 8 is equal
Even that the gear teeth 9 are distributed with, travelling gear 11 contacts side with gear 8 provided with teeth 12, and teeth 12 and gear 9 are engaged；Gear 8 not with
The side upper end that driving rack 11 is contacted is provided with spring carrier arm 21；The spring carrier arm 21 fixes spring by bearing connection 18
19；The side lower end that driving rack 11 is not contacted with gear 8 offers ball guide groove 29, and the side of ball guide groove 29 is triangle
Shape fixture block 6, opposite side is right angle fixture block 30, and the intermediate lateral of ball guide groove 29 is arranged with four balls 14；In the middle of driving rack 11
Offer and bearing 16 is installed in bearing guide groove 15, bearing guide groove 15, the bearing 16 is fixed by fixed spring fastenings 18
The orientation of control driving rack 11 in the middle of baffle plate 17；The gear key 32 includes folding key handle 22, fixing axle 23 and door
Lock key 26, the outside surrounding of gear key 32 is evenly distributed gear key bit bar 13；The folding key handle 22 passes through fixation
Axle 23 is connected with being connected door keys part 24；Door keys 26 connect and compose one by connecting door keys part 24 and fixing axle 23
Body structure, the integrative-structure is located in key fixing groove 31, is combined into gear key 32.
Further, the length that the triangle fixture block 6 of the present invention is stretched into keyhole 4 is equal to the half of keyhole 4
Footpath, fixture block 6 must all depart from keyhole 4, could open door lock.Door lock lockhole is pinned by triangle fixture block 6.
The present invention can by change the quantity of the gear teeth 9 on any group of gear 8, on driving rack 11 teeth 12 quantity
Increase the safety of door lock with the quantity of the gear key gear 25 of gear key 32.
The present invention application method be：
The key that door keys 26 are placed on into gear key 32 by fixing axle 23 and the connection of connection theme lock key part 24 is consolidated
Determine inside groove 31, fixing axle 23 and folding key 22 are connected, then door keys 26 and one entirety of formation of gear key 32 will
In the insertion keyhole 4 of gear key 32；The gear teeth 9 of the meshing gear 8 of gear key gear 25 on gear key 32, promote gear
Key 32, gear key 32 is rotated with moving gear 8, and gear 8 drives the counter motion of driving rack 11 in gear assembly 7, makes three
Angular fixture block 6 leaves keyhole 4；Open folding key handle 22 and promote fixing axle 23, door keys 26 are inserted into lockhole, rotate
Door keys 26 open door lock.
Double anti-theft lock construction in the present invention can be installed on existing door lock, can also make new antitheft
Lock.If making new theftproof lock, the new key of key production is added on existing Key structure.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
, can also be on the premise of this patent objective not be departed from formula, the knowledge that one skilled in the relevant art possesses
Various changes can be made.
Claims (3)
1. a kind of double anti-theft lock construction, including door lock, protection lock body（3）With gear key（32）, door lock is installed in installing plate
（1）Inside, protects lock body（3）Installed in installing plate（1）On, installing plate（1）Upper end is equipped with handle（2）；The lock body（3）It is outside
For shell（27）, shell（27）Inside is provided with keyhole（4）, keyhole（4）Top and bottom surrounding uniformly offer four
Bar-shaped trough（5）, shell（27）Inner homogeneous is provided with four groups of gear assemblies（7）；The gear assembly（7）Including gear（8）With
Driving rack（11）, gear（8）Centre is provided with bearing and connector（10）, gear（8）Pass through bearing and connector（10）Gu
It is scheduled on two pieces of baffle plates（17）It is middle；Gear（8）Edge is evenly distributed with the gear teeth（9）, travelling gear（11）With gear（8）Contact one
Side is provided with teeth（12）, teeth（12）And gear（9）Engagement；Gear（8）Not with driving rack（11）The side upper end of contact is set
There is spring carrier arm（21）；The spring carrier arm（21）Pass through bearing connection（18）Fixed spring（19）；Driving rack（11）No
With gear（8）The side lower end of contact offers ball guide groove（29）, the ball guide groove（29）Side is triangle fixture block
（6）, opposite side is right angle fixture block（30）, ball guide groove（29）Intermediate lateral is arranged with four balls（14）；Driving rack（11）
Centre offers bearing guide groove（15）, bearing guide groove（15）Bearing is inside installed（16）, the bearing 16, which passes through, fixes spring company
Fitting 18 is fixed on the orientation of control driving rack 11 in the middle of baffle plate 17；The gear key（32 include folding key handle（22）、
Fixing axle（23）And door keys（26）, folding key（22）Length and fixing axle（23）Length is identical；Gear key（Outside 32
Portion's surrounding is evenly distributed gear key bit bar（13）；The folding key handle（22）Pass through fixing axle（23）With being connected door lock key
Spoon part（24）Connection；Door keys（26）By connecting door keys part（24）And fixing axle（23）Connect and compose integrative-structure,
The integrative-structure is located at key fixing groove（31）It is interior, it is combined into gear key（32）.
2. double anti-theft lock construction according to claim 1, it is characterised in that the triangle fixture block（6）Stretch into key
Hole（4）Interior length is equal to keyhole（4）Radius.
3. the application method of a kind of double anti-theft lock construction as described in claim 1-2 is any, it is characterised in that by door lock key
Spoon（26）Pass through fixing axle（23）With connection theme lock key part（24）Connection is placed on gear key（32）Key fixing groove
（31）Inside, fixing axle（23）And folding key（22）Connection, door keys（26）With gear key（32）An entirety is formed,
Then just gear key（32）Insert keyhole（4）It is interior；Gear key（32）On gear key gear（25）Meshing gear
（8）The gear teeth（9）, promote gear key（32）, gear key（32）Band moving gear（8）Rotate, gear（8）Drive gear assembly
（7）Interior driving rack（11）Counter motion, makes triangle fixture block（6）Leave keyhole（4）；Open folding key handle（22）And
Promote fixing axle（23）, by door keys（26）Lockhole is inserted, door keys are rotated（26）Open door lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611149436.2A CN106958384A (en) | 2016-12-14 | 2016-12-14 | A kind of double anti-theft lock construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611149436.2A CN106958384A (en) | 2016-12-14 | 2016-12-14 | A kind of double anti-theft lock construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106958384A true CN106958384A (en) | 2017-07-18 |
Family
ID=59480903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611149436.2A Pending CN106958384A (en) | 2016-12-14 | 2016-12-14 | A kind of double anti-theft lock construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106958384A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397054A (en) * | 2018-05-11 | 2018-08-14 | 陕西昌大科技有限公司 | A kind of electronic lock cylinder that reliability is high |
| CN111053329A (en) * | 2019-12-05 | 2020-04-24 | 福建福清核电有限公司 | A card replacement key device |
| CN113073908A (en) * | 2021-04-13 | 2021-07-06 | 郑帅 | Intelligent mechanical lock capable of limiting unlocking times |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19641568A1 (en) * | 1995-10-09 | 1997-06-19 | Edmund Florczak | Security lock with bolt moved by pinion turned by key |
| CN101025058A (en) * | 2007-03-23 | 2007-08-29 | 中山市明丰五金制品有限公司 | A separate gear lock |
| CN201090054Y (en) * | 2007-09-30 | 2008-07-23 | 杨才安 | Door lock protective equipment |
| CN202249282U (en) * | 2011-07-08 | 2012-05-30 | 罗晓雷 | Multi-insertion-hole type anti-theft lock |
| CN203321098U (en) * | 2013-05-24 | 2013-12-04 | 朱帅 | Anti-theft lock and key matched with anti-theft lock for use |
| CA2980783A1 (en) * | 2015-03-24 | 2016-02-03 | Kapan CHU | Method for mutually controlling and unlocking a dual plug in a lock and a lock with a dual plug |
-
2016
- 2016-12-14 CN CN201611149436.2A patent/CN106958384A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19641568A1 (en) * | 1995-10-09 | 1997-06-19 | Edmund Florczak | Security lock with bolt moved by pinion turned by key |
| CN101025058A (en) * | 2007-03-23 | 2007-08-29 | 中山市明丰五金制品有限公司 | A separate gear lock |
| CN201090054Y (en) * | 2007-09-30 | 2008-07-23 | 杨才安 | Door lock protective equipment |
| CN202249282U (en) * | 2011-07-08 | 2012-05-30 | 罗晓雷 | Multi-insertion-hole type anti-theft lock |
| CN203321098U (en) * | 2013-05-24 | 2013-12-04 | 朱帅 | Anti-theft lock and key matched with anti-theft lock for use |
| CA2980783A1 (en) * | 2015-03-24 | 2016-02-03 | Kapan CHU | Method for mutually controlling and unlocking a dual plug in a lock and a lock with a dual plug |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397054A (en) * | 2018-05-11 | 2018-08-14 | 陕西昌大科技有限公司 | A kind of electronic lock cylinder that reliability is high |
| CN108397054B (en) * | 2018-05-11 | 2023-08-29 | 陕西昌大科技有限公司 | Electronic lock core with high reliability |
| CN111053329A (en) * | 2019-12-05 | 2020-04-24 | 福建福清核电有限公司 | A card replacement key device |
| CN113073908A (en) * | 2021-04-13 | 2021-07-06 | 郑帅 | Intelligent mechanical lock capable of limiting unlocking times |
| CN113073908B (en) * | 2021-04-13 | 2022-02-25 | 浙江敦豪斯五金工业有限公司 | Intelligent mechanical lock capable of limiting unlocking times |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170718 |