CN203584033U - Multifunctional anti-theft lock cylinder body and key - Google Patents
Multifunctional anti-theft lock cylinder body and key Download PDFInfo
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- CN203584033U CN203584033U CN201320726469.4U CN201320726469U CN203584033U CN 203584033 U CN203584033 U CN 203584033U CN 201320726469 U CN201320726469 U CN 201320726469U CN 203584033 U CN203584033 U CN 203584033U
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Abstract
The utility model discloses a multifunctional anti-theft lock cylinder body and key. A lock cylinder is arranged in a central hole of a lock head, a pin hole is formed in the outer periphery of the lock head axially, a radial upper tumbler hole is formed in the outer periphery of the lock head, a radial lower elastic body, a radial upper tumbler and a radial tumbler spring are arranged in the radial upper tumbler hole, and a lock cylinder boss groove is formed in the central hole of the lock head. A boss is arranged on the outer side of a front lock cylinder body axially, an axial tumbler groove is formed in the central hole of the front lock cylinder body, an annular groove is formed in the front lock cylinder body, and a radial lower tumbler hole is formed in the boss axially, corresponds to the radial upper tumbler hole and is communicated with the annular groove. A pin groove is formed in the central axis section of a rear lock cylinder body, a positioning pin penetrates through the pin hole to be matched with the pin groove, and clamping ring square grooves are formed evenly around the circumference of the central hole of a clamping ring. A key column is provided with an axial sawtooth section which is matched with the radial lower elastic body, a protruding block groove is formed in the outer lateral surface of a key ring, and a protruding block of the key column is embedded into the protruding block groove and move in the protruding block groove. The multifunctional anti-theft lock cylinder body and key is simple in structure, low in cost, convenient to install and applicable to all anti-theft door locks.
Description
Technical field
The utility model has related to a kind of lock core body and key, relates in particular to a kind of multifunctional burglary-resistant lock core body and key.
Background technology
Lockset is applied very general in daily life, and in the safety standard of lockset, the performance of the anti-technical opening of tapered end/lock core is the short slab of its comprehensive safety performance, and lock core cannot allow people meet at the aspect of performance of anti-technical opening now.At present, the lockset lock core of the uses such as most of family, business unit is still take cylinder lock as main, and the advantage of cylinder lock is simple in structure, easily manufactured, with low cost.Commonplace radially cylinder lock is due to relatively simple for structure, and lawless person can use the tool used in crime of master key or hook-shaped instrument and so on to open lockset easily.
Although on market, also there are in recent years some Novel antitheft lock cylinders, for example:
Patent CN 201220471908.7 utility models a kind of anti-theft type Plum blossom type lock of brand new, common Plum blossom type lock antitheft promoted many, but this structure is still leaky, due to factors such as the stability of spring and the transitionalities of arc, if stealer or other people force rotational lock core, spring may bending, pellet may roll along the arc-shaped side of snap ring, cause the pellet still can be along lock core radial rotating, lock core can be opened, and door lock theftproof is reduced.CN201210159280.1 utility model a kind of slotless Novel antitheft lock cylinder, in slotless optional position on the key, punching shoots son, make the key in two the same holes want 1/1st chance just can encounter, but this lock core cost of manufacture is high, the difficulty of processing lock core and key is large.
Also have at present the locksets such as remote-controlled lock or coded lock, but because its cost compare is high, complex structure, damages than being easier to, and to user, causes certain inconvenience.
Summary of the invention
For solveing the technical problem the defect existing with each patent, solve prior art insufficiency of function, the utility model is to provide a kind of multifunctional burglary-resistant lock core body and key, overcome existing safe-guard door lock anti-theft feature not fully, use defect not easily.
The technical solution of the utility model is:
One, a kind of multifunctional burglary-resistant lock core body:
Comprise tapered end, lock core and alignment pin, lock core is arranged in the tapered end centre bore of tapered end, it is characterized in that: tapered end excircle in axial direction has a pin-and-hole and a row upwards marble hole of footpath uniformly at intervals, upwards pellet and marble spring radially of the downward pellet in footpath, footpath is from inside to outside equipped with in each footpath upwards marble hole successively, is provided with the lock core boss groove corresponding with the lock core boss of front lock core body in tapered end centre bore; Lock core comprises front lock core body, rear lock core body, snap ring and axial cylinder, front lock core body is cylindric, front lock core body outside is axially arranged with a lock core boss, front lock core body centre bore is uniformly distributed along the circumference and has axial cylinder groove, one end that front lock core body is corresponding with key has an annular groove, on lock core boss, axially have a row radially lower marble hole uniformly at intervals, radially upwards marble hole is corresponding with footpath on tapered end for lower marble hole, and radially lower marble hole communicates with annular groove; In the middle of rear lock core body, on the periphery of shaft part, have cotter way, alignment pin coordinates with cotter way through pin-and-hole, snap ring be stuck in tapered end in, snap ring centre bore is uniformly distributed along the circumference and has snap ring square groove, along uniform axial cylinder one end of circle spacing, be arranged on the middle shaft part of rear lock core body, the axial cylinder other end is through snap ring square groove and axial cylinder groove.
Described axial cylinder two ends are cylindrical section, and intermediate ends is square section, and square section of axial cylinder coordinates with snap ring square groove.
Described radially lower marble hole and the footpath on the tapered end upwards aperture of marble hole are identical.
Two, a kind of multifunctional burglary-resistant key:
Comprise the shank of the key, key ring and key cylinder, key cylinder is enclosed within key ring, and the shank of the key is connected with key ring, it is characterized in that: also comprise toothed segment; The front end of key cylinder is provided with toothed segment vertically, key cylinder is inserted in the tapered end of described lock core body, toothed segment coordinates with the downward pellet in footpath of described lock core body, on key ring lateral surface, axially have projection groove, key cylinder rear end is provided with key projection, and key projection is embedded in the projection groove of key ring and moves.
The key cylinder front end face of described key has the hole coordinating with the rear lock core body of described lock core body, and key cylinder front end face is uniformly distributed along the circumference and has cannelure, has the key pins groove coordinating with the axial cylinder of described lock core body on key cylinder centre bore.
Described key projection mobile shift length in the projection groove of key ring is greater than the length of toothed segment.
The beneficial effects of the utility model are:
The multifunction anti-theft lock that the utility model is simple in structure, easy and simple to handle, cost is low, confidentiality is high and safe and reliable.
Key and lock core are improved, by common lock core, be improved to radial-axial composite lock core, at lock core place, There is no way to begin when theft to make robber; Lock core is equipped with the anti-drilling device of protection lock core outward, can effectively prevent that robber or other people from destroying lock core, increases the antitheft coefficient of security door, and without manual-lock, easy to use; Can when illegally being opened, send at door warning simultaneously.
The utility model door lock adopts new type compound lock core, mutual opening rate extremely low.
Accompanying drawing explanation
Fig. 1 is the three-dimensional explosive view that key and lock core body are connected.
Fig. 2 is the schematic three dimensional views that the key cylinder of key stretches out.
The schematic three dimensional views of indentation when Fig. 3 is the non-use of key.
Fig. 4 is the half sectional view of tapered end.
Fig. 5 is the elevation of front lock core body.
Fig. 6 is the schematic three dimensional views of snap ring.
Fig. 7 is the schematic three dimensional views of axial cylinder.
In figure: 9. tapered end, 9-1. tapered end centre bore, upwards marble hole of 9-2. footpath, 9-3. pin-and-hole, 9-4. marble spring, 9-5. snap ring locating slot, 9-6. lock core boss groove, 11. lock cores, 11-1. lock core boss, 11-2. front lock core body, 11-3. axial cylinder groove, 11-4. annular groove, 11-5. radially lower marble hole, 11-6. rear lock core body, 11-7. cotter way, 23. keys, 23-1. the shank of the key, 23-2. key ring, 23-3. key projection, 23-4. key cylinder, 23-5. toothed segment, 24. alignment pins, upwards pellet of 25. footpaths, the 26. downward pellets in footpath, 28. snap rings, 28-1. snap ring square groove, 28-2. snap ring positioning boss, 29. axial cylinders.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the utility model comprises tapered end 9, lock core 11 and alignment pin 24; Lock core 11 is arranged in the tapered end centre bore 9-1 of tapered end 9, tapered end 9 excircles in axial direction have a pin-and-hole 9-3 and a row upwards marble hole 9-2 of footpath uniformly at intervals, as shown in Figure 4, upwards pellet 25 and marble spring 9-4 radially of the downward pellet 26 in footpath, footpath is from inside to outside equipped with in each footpath upwards marble hole 9-2 successively, is provided with the lock core boss groove 9-6 corresponding with the lock core boss 11-1 of front lock core body 11-2 in tapered end centre bore 9-1;
As shown in Figure 1, lock core 11: comprise front lock core body 11-2, rear lock core body 11-6, snap ring 28 and axial cylinder 29; As shown in Figure 5, front lock core body 11-2 is cylindric, front lock core body 11-2 outside is axially arranged with a lock core boss 11-1, front lock core body 11-2 centre bore is uniformly distributed along the circumference and has axial cylinder groove 11-3, front lock core body 11-2 one end corresponding with key 23 has an annular groove 11-4, on lock core boss 11-1, axially have a row radially lower marble hole 11-5 uniformly at intervals, radially upwards marble hole 9-2 is corresponding with footpath on tapered end 9 for lower marble hole 11-5, and radially lower marble hole 11-5 communicates with annular groove 11-4; In the middle of rear lock core body 11-6, on the periphery of shaft part, have cotter way 11-7, alignment pin 24 coordinates with cotter way 11-7 through pin-and-hole 9-3, snap ring 28 is stuck in tapered end 9, snap ring 28 centre bores are uniformly distributed along the circumference and have snap ring square groove 28-1, along uniform axial cylinder 29 one end of circle spacing, be arranged on the middle shaft part of rear lock core body 11-6, axial cylinder 29 other ends are through snap ring square groove 28-1 and axial cylinder groove 11-3; The quantity of the axial cylinder groove 11-3 of front lock core body 11-2 is identical with the quantity of axial cylinder 29, in concrete enforcement, as shown in Figure 6, can adopt six grooves to coordinate with six axial cylinders.Snap ring 28 coordinates with the snap ring locating slot 9-5 of tapered end 9 by snap ring positioning boss 28-2, snap ring 28 outer peripheral faces are provided with snap ring positioning boss 28-2, in tapered end 9 centre bores, be provided with axial snap ring locating slot 9-5, snap ring positioning boss 28-2 coordinates with the snap ring locating slot 9-5 in tapered end 9 centre bores.
As shown in Figure 7, described axial cylinder 29 two ends are cylindrical section, and intermediate ends is square section, and square section of axial cylinder 29 coordinates with snap ring square groove 28-1.
Described radially lower marble hole 11-5 and the footpath on the tapered end 9 upwards aperture of marble hole 9-2 are identical.
As shown in Figure 2 and Figure 3, comprise the shank of the key 23-1, key ring 23-2 and key cylinder 23-4, key cylinder 23-4 is enclosed within key ring 23-2, and the shank of the key 23-1 is connected with key ring 23-2; Also comprise toothed segment 23-5, the front end of key cylinder 23-4 is provided with toothed segment 23-5 vertically, key cylinder 23-4 is inserted in the tapered end 9 of described lock core body, toothed segment 23-5 coordinates with the downward pellet 26 in footpath of described lock core body, on key ring 23-2 lateral surface, axially have projection groove, key cylinder 23-4 rear end is provided with key projection 23-3, and key projection 23-3 is embedded in the projection groove of key ring 23-2 and moves axially along key ring 23-2.
Key cylinder 23-4 front end face has the hole coordinating with the rear lock core body 11-6 of described lock core body, and key cylinder 23-4 front end face is uniformly distributed along the circumference and has cannelure, has the key pins groove coordinating with the axial cylinder 29 of described lock core body on key cylinder 23-4 centre bore.
Described key projection 23-3 mobile shift length in the projection groove of key ring 23-2 is greater than the length of toothed segment 23-5.
In described lock body 8, inclined lock tongue pole 22 end faces are provided with left electrode 21, and on plate 20, the end face of a side corresponding to inclined lock tongue pole 22 is provided with right electrode 18; When oblique dead bolt 1 stretches out lock body 8, left electrode 21 does not contact with right electrode 18; When oblique dead bolt 1 does not stretch out lock body 8, left electrode 21 touches right electrode 18;
In described lock core body, one row footpath upwards in marble hole 9-2 any two footpaths upwards on downward pellet 26 end faces in footpath of marble hole 9-2, be respectively provided with pellet electrode, toothed segment 23-5 is provided with two interconnective toothed segment electrodes, and two toothed segment electrodes coordinate with pellet electrode separately respectively; Two toothed segment electrodes are by the connection that is conducted of the metallic conductor of key own.
The downward pellet 26 in described footpath, footpath upwards pellet 25 are common spring, and by footpath, pellet 25,26 and axial cylinder 29 form lock core marble up and down.
Lock core structure of the present utility model has adopted the structure of brand-new axial and radial arrangement pellet, is about to common spring lock and the combination of Novel double offset ring lock, improves lock core security performance.By the architecture advances of the structure of axial cylinder and general deep-slotted chip breaker, be:
Square section and the cylindrical section at two ends of axial cylinder 29 in the middle of comprising, the deep-slotted chip breaker of snap ring changes square groove and axial cylinder 29 square section into and coordinates.Like this, stopped the possibility that rough power is unblanked, and radial and axially all arranged that pellet has increased the difficulty of illegally unblanking.In the outer cylinder of lock core 11, there is a lock core boss to arrange radially lower marble hole for placing described one, radially upwards marble hole pore size is identical with footpath on tapered end for lower marble hole, position matches, in order to make lock core marble radial position, fix, at front lock core body front end, have an annular groove, annular groove communicates with marble hole radially.
And have in the key coordinating with it, key cylinder front end have toothed segment can with lock core radially pellet coordinate, toothed segment is each electrode of installing between a section and the downward pellet in corresponding footpath wherein, key cylinder front end has cylindrical hole and coordinates with lock core column, rear end has can be for the projection of push-and-pull key cylinder, projection is embedded in the projection groove of the front and back closure that key ring opens, the maximum displacement that projection advances is greater than described toothed segment length, when projection moves to foremost, the stuck point of its lower end, both sides can snap in little draw-in groove, so key can only be pinned projection with hand after stretching out, just can make it retreat.
Concrete implementation process of the present utility model is as follows:
During normality, door lock is locked, when wanting to open the door, pin key projection 23-3, key cylinder 23-3 is released, at this moment key 23 is inserted to lock core 11, the toothed segment 23-5 on key 23 coordinates with the downward pellet 26 in footpath, by footpath upwards pellet 25 be pushed into footpath in tapered end 9 completely upwards in marble hole 9-2, remove the radially locking of pellet; The front end cylinder groove of key cylinder 23-4 and groove coordinate with rear lock core body 11-6 and axial cylinder 29, driving axial pellet 29 moves vertically, when square section of breach of axial cylinder 29 and snap ring 28 are positioned at same plane, can remove the locking of axial cylinder, thereby by lock core 11 releases, lock core 11 can rotate with key 23, rotate key 23, lock core 11 rotates, open the door, extract key 23, the possibility that in lock core 11, the use of the two-way billiards structure of radial-axial is opened the door illegal instrument lowers greatly, and theftproof increases.
The above-mentioned specific embodiment is used for the utility model of explaining; rather than the utility model is limited; in the protection domain of spirit of the present utility model and claim, any modification and change that the utility model is made, all fall into protection domain of the present utility model.
Claims (6)
1. a multifunctional burglary-resistant lock core body, comprise tapered end (9), lock core (11) and alignment pin (24), lock core (11) is arranged in the tapered end centre bore (9-1) of tapered end (9), it is characterized in that: tapered end (9) excircle in axial direction has a pin-and-hole (9-3) and a row upwards marble hole (9-2) of footpath uniformly at intervals, the downward pellet in footpath (26) is from inside to outside equipped with in each footpath upwards marble hole (9-2) successively, footpath is pellet (25) and marble spring (9-4) radially upwards, in tapered end centre bore (9-1), be provided with the lock core boss groove (9-6) corresponding with the lock core boss (11-1) of front lock core body (11-2),
Lock core (11) comprises front lock core body (11-2), rear lock core body (11-6), snap ring (28) and axial cylinder (29), front lock core body (11-2) is cylindric, front lock core body (11-2) outside is axially arranged with a lock core boss (11-1), front lock core body (11-2) centre bore is uniformly distributed along the circumference and has axial cylinder groove (11-3), one end that front lock core body (11-2) is corresponding with key (23) has an annular groove (11-4), on lock core boss (11-1), axially have a row radially lower marble hole (11-5) uniformly at intervals, radially upwards marble hole (9-2) is corresponding with footpath on tapered end (9) for lower marble hole (11-5), radially lower marble hole (11-5) communicates with annular groove (11-4), in the middle of rear lock core body (11-6), on the periphery of shaft part, have cotter way (11-7), alignment pin (24) coordinates with cotter way (11-7) through pin-and-hole (9-3), snap ring (28) be stuck in tapered end (9) in, snap ring (28) centre bore is uniformly distributed along the circumference and has snap ring square groove (28-1), along uniform axial cylinder of circle spacing (29) one end, be arranged on the middle shaft part of rear lock core body (11-6), axial cylinder (29) other end is through snap ring square groove (28-1) and axial cylinder groove (11-3).
2. a kind of multifunctional burglary-resistant lock core body according to claim 1, is characterized in that: described axial cylinder (29) two ends are cylindrical section, and intermediate ends is square section, and square section of axial cylinder (29) coordinates with snap ring square groove (28-1).
3. a kind of multifunctional burglary-resistant lock core body according to claim 1, is characterized in that: described radially lower marble hole (11-5) and footpath on tapered end (9) the upwards aperture of marble hole (9-2) are identical.
4. a kind of multifunctional burglary-resistant key coordinating with lock core body described in claim 1, comprise the shank of the key (23-1), key ring (23-2) and key cylinder (23-4), key cylinder (23-4) is enclosed within key ring (23-2), the shank of the key (23-1) is connected with key ring (23-2), it is characterized in that: also comprise toothed segment (23-5); The front end of key cylinder (23-4) is provided with toothed segment (23-5) vertically, key cylinder (23-4) is inserted in the tapered end (9) of described lock core body, toothed segment (23-5) coordinates with the downward pellet in footpath (26) of described lock core body, on key ring (23-2) lateral surface, axially have projection groove, key cylinder (23-4) rear end is provided with key projection (23-3), and key projection (23-3) is embedded in the projection groove of key ring (23-2) and moves.
5. a kind of multifunctional burglary-resistant key according to claim 4, it is characterized in that: key cylinder (23-4) front end face of described key has the hole coordinating with the rear lock core body (11-6) of described lock core body, key cylinder (23-4) front end face is uniformly distributed along the circumference and has cannelure, has the key pins groove coordinating with the axial cylinder (29) of described lock core body on key cylinder (23-4) centre bore.
6. a kind of multifunctional burglary-resistant key according to claim 4, is characterized in that: described key projection (23-3) mobile shift length in the projection groove of key ring (23-2) is greater than the length of toothed segment (23-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320726469.4U CN203584033U (en) | 2013-11-18 | 2013-11-18 | Multifunctional anti-theft lock cylinder body and key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320726469.4U CN203584033U (en) | 2013-11-18 | 2013-11-18 | Multifunctional anti-theft lock cylinder body and key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203584033U true CN203584033U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320726469.4U Withdrawn - After Issue CN203584033U (en) | 2013-11-18 | 2013-11-18 | Multifunctional anti-theft lock cylinder body and key |
Country Status (1)
| Country | Link |
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| CN (1) | CN203584033U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603549A (en) * | 2013-11-18 | 2014-02-26 | 浙江大学 | Multifunctional antitheft lock cylinder and key |
| CN107178247A (en) * | 2017-07-21 | 2017-09-19 | 瑞安市嘉日锁芯有限公司 | One kind is shunk |
| CN107605264A (en) * | 2017-09-27 | 2018-01-19 | 珠海优特电力科技股份有限公司 | Panel lock |
| CN107700950A (en) * | 2017-10-30 | 2018-02-16 | 黄丽贤 | It is a kind of can autogamy key and lock |
| CN107829612A (en) * | 2017-10-30 | 2018-03-23 | 黄丽贤 | One kind exempts from bitting and safety lock |
| CN107905633A (en) * | 2017-10-30 | 2018-04-13 | 黄丽贤 | A kind of safety key and lock |
| CN107939162A (en) * | 2017-10-30 | 2018-04-20 | 黄丽贤 | The key and lock of code are adjusted in a kind of lock |
| CN107939161A (en) * | 2017-10-30 | 2018-04-20 | 黄丽贤 | A kind of reliable safety key and lock |
| CN109209031A (en) * | 2018-09-04 | 2019-01-15 | 宁波生久柜锁有限公司 | Anti-theft type tool key lock |
-
2013
- 2013-11-18 CN CN201320726469.4U patent/CN203584033U/en not_active Withdrawn - After Issue
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603549A (en) * | 2013-11-18 | 2014-02-26 | 浙江大学 | Multifunctional antitheft lock cylinder and key |
| CN107178247A (en) * | 2017-07-21 | 2017-09-19 | 瑞安市嘉日锁芯有限公司 | One kind is shunk |
| CN107605264A (en) * | 2017-09-27 | 2018-01-19 | 珠海优特电力科技股份有限公司 | Panel lock |
| CN107939162A (en) * | 2017-10-30 | 2018-04-20 | 黄丽贤 | The key and lock of code are adjusted in a kind of lock |
| CN107829612A (en) * | 2017-10-30 | 2018-03-23 | 黄丽贤 | One kind exempts from bitting and safety lock |
| CN107905633A (en) * | 2017-10-30 | 2018-04-13 | 黄丽贤 | A kind of safety key and lock |
| CN107700950A (en) * | 2017-10-30 | 2018-02-16 | 黄丽贤 | It is a kind of can autogamy key and lock |
| CN107939161A (en) * | 2017-10-30 | 2018-04-20 | 黄丽贤 | A kind of reliable safety key and lock |
| CN107939162B (en) * | 2017-10-30 | 2019-07-19 | 海门市大德知识产权服务有限公司 | A kind of interior key and lock for adjusting code of lock |
| CN107939161B (en) * | 2017-10-30 | 2019-07-26 | 海门市大德知识产权服务有限公司 | A kind of reliable safety key and lock |
| CN107905633B (en) * | 2017-10-30 | 2019-08-16 | 周稣稣 | A kind of safety key and lock |
| CN107829612B (en) * | 2017-10-30 | 2019-08-16 | 周稣稣 | One kind exempting from bitting and safety lock |
| CN107700950B (en) * | 2017-10-30 | 2019-08-16 | 周稣稣 | It is a kind of can autogamy key and lock |
| CN109209031A (en) * | 2018-09-04 | 2019-01-15 | 宁波生久柜锁有限公司 | Anti-theft type tool key lock |
| CN109209031B (en) * | 2018-09-04 | 2020-04-07 | 宁波生久柜锁有限公司 | Anti-theft tool key lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140507 Effective date of abandoning: 20160608 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |