CN201474396U - Anti-theft tumbler lock and key thereto - Google Patents

Anti-theft tumbler lock and key thereto Download PDF

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Publication number
CN201474396U
CN201474396U CN2009201933621U CN200920193362U CN201474396U CN 201474396 U CN201474396 U CN 201474396U CN 2009201933621 U CN2009201933621 U CN 2009201933621U CN 200920193362 U CN200920193362 U CN 200920193362U CN 201474396 U CN201474396 U CN 201474396U
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CN
China
Prior art keywords
lock
key
rotating cylinder
slot
slingshot
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.)
Expired - Fee Related
Application number
CN2009201933621U
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Chinese (zh)
Inventor
郑世和
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DONGGUAN MANLEKE SPECIAL THEFTPROOF LOCK INDUSTRIAL CO., LTD.
Original Assignee
郑世和
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 郑世和 filed Critical 郑世和
Priority to CN2009201933621U priority Critical patent/CN201474396U/en
Application granted granted Critical
Publication of CN201474396U publication Critical patent/CN201474396U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an anti-theft tumbler lock and the key thereto. The anti-theft tumbler lock comprises a lock body, a lock core and pin tumblers; a drum is sleeved outside the lock body; a slot is formed on the drum; a housing fixedly connected with the lock body is sleeve outside the drum; an end cover is covered the top end of the housing; an insertion hole is formed on the end cover in a position far away form the pin tumbler area; and a toggle device passing through the end cover is arranged on the drum in an extending manner. The key is an arc-shaped piece matched with the slot of the drum and the periphery of the lock body; and key holes corresponding to the pin tumblers are formed on the inner cambered surface of the key. When in use, the key is inserted into the slot, the drum is dialed through the toggle device to rotate to the position of the key corresponding to the pin tumblers, and the contact surface of the pin tumbler of the lock body and that of the lock core is superposed with the contact surface of the lock core and the lock body, so that the lock core can rotate relative to the lock body to open the lock. The pin tumbler area is sealed below the end cover, so that a thief can not reach the pin tumblers to open the lock through lock-theft tools. Therefore, the anti-theft effect is good.

Description

Antitheft sylinder and key thereof
Technical field:
The utility model relates to lock technology field, particularly antitheft sylinder and key thereof.
Background technology:
Billiards structure lock is the lockset that the most generally uses now, is applicable to the interior external door of various buildings.Usually, billiards structure lock comprises lock body and lock core two big main elements.Offer some corresponding radially pellets shot from a slingshot hole in lock body, the lock core respectively, be placed with a tack pellet shot from a slingshot and a round end pellet shot from a slingshot in each pellet shot from a slingshot hole.Also be provided with elastic device in the lock marble hole, so that the tack pellet shot from a slingshot is close to the round end pellet shot from a slingshot.In locked state, the flat nose subcard is at the interface place of lock body and lock core.There is a keyhole lock core outer face, after the key with coupling inserts keyhole, round end pellet shot from a slingshot in the lock core marble hole can be subjected to the keyhole extruding of key and move to the direction of tack pellet shot from a slingshot, make the contact surface of each tack pellet shot from a slingshot and round end pellet shot from a slingshot form a face of cylinder, and flush with the interface of lock body and lock core, form opening.Under this state, the just rotatable lock core of key is opened billiards structure lock.If do not put into key or put into and the unmatched key of lock core, the tack pellet shot from a slingshot is stuck in the interface place of lock body and lock core under the pressure of elastic device, and key just can not rotational lock core, and lockset also just can not be unlocked.
Yet existing cylinder lock can compress pellet shot from a slingshot for key after inserting keyhole, pellet shot from a slingshot in the lock all is arranged in the cavity of keyhole place, the theft criminal can steal lock tool by master key or other and insert keyhole like this, contact and extruding pellet shot from a slingshot and unblank, and its theftproof performance is not strong.
The utility model content:
The purpose of this utility model is to provide at the deficiencies in the prior art a kind of antitheft sylinder of good anti-theft effect, and key a kind of and this cylinder lock coupling is provided.
The purpose of this utility model realizes by following technical measures:
A kind of antitheft sylinder, comprise lock body, be articulated in the lock core in the lock body, and be arranged on pellet shot from a slingshot in lock body and the lock core accordingly, described lock body outer rim is arranged with a rotating cylinder pivotly, described rotating cylinder offers the slot that supplies the key insertion and be complementary with key, described rotating cylinder outer rim is socketed with a shell, described shell and lock body are affixed, the capping of shell top has end cap, described end cap offers the jack that inserts for key in the position away from the pellet shot from a slingshot setting area, the place, axle center of described rotating cylinder axially extends the wheeling device that passes described end cap.
Further, described lock body bottom radially convexes with the boss that diameter increases, the conflict end face of described boss of described rotating cylinder lower end.
Further, described rotating cylinder bottom offers the stopper slot that the described slot of restriction rotates between described jack and pellet shot from a slingshot setting area, and the position of the corresponding described stopper slot of described boss is provided with spacer pin.
Wherein, described boss is provided with key bullet pin in the position of the described jack of correspondence elasticity.
Wherein, the position elasticity of described boss between described jack of correspondence and pellet shot from a slingshot setting area is provided with anti-stealing and selling, and cell wall lower end, described slot front side is provided with arc-shaped transition, and described slot rear side cell wall lower end is rectangular.
Another is preferred, and place, axle center, described lock core top extends the driving lever that passes described rotating cylinder and end cap, and described driving lever top is connected with knob.
Further, described driving lever bottom is concaved with the neck neck of reduced.
Wherein, described wheeling device comprises one group of plate, and described group of plate is provided with through hole, and described driving lever passes described through hole, and described group of plate convexes with latch, and described rotating cylinder top offers and the corresponding pin-and-hole of described latch.
According to above-described, described shell outer rim axially is provided with stiffener.
With the key that described antitheft sylinder is complementary, it is the arc-like sheet that all is complementary with described rotating cylinder slot and lock body periphery, and its intrados is provided with and the corresponding keyhole of described pellet shot from a slingshot.
The utility model beneficial effect is: antitheft sylinder comprises lock body, be articulated in the lock core in the lock body, and be arranged on pellet shot from a slingshot in lock body and the lock core accordingly, described lock body outer rim is arranged with a rotating cylinder pivotly, described rotating cylinder offers the slot that supplies the key insertion and be complementary with key, described rotating cylinder outer rim is socketed with a shell, described shell and lock body are affixed, the capping of shell top has end cap, described end cap offers the jack that inserts for key in the position away from the pellet shot from a slingshot setting area, the place, axle center of described rotating cylinder axially extends the wheeling device that passes described end cap; With the key that described antitheft sylinder is complementary, it is the arc-like sheet that all is complementary with described rotating cylinder slot and lock body periphery, and its intrados is provided with and the corresponding keyhole of described pellet shot from a slingshot; During use, key is inserted in the described slot by described jack, stir described rotating cylinder rotation by described wheeling device, when rotating cylinder rotates to the position of the corresponding pellet shot from a slingshot of key, the contact surface of lock spring and lock core marble overlaps with the contact surface of lock core and lock body, and lock core can rotate and unblanks relative to lock body; Because the pellet shot from a slingshot setting area is covered under the described end cap, the thief is difficult to contact pellet shot from a slingshot, so can't open lockset, good anti-theft effect by stealing lock tool.
Description of drawings:
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is the structural representation of a kind of antitheft sylinder of the present utility model and key thereof;
Fig. 2 is the decomposing schematic representation of a kind of antitheft sylinder of the present utility model and key thereof;
Fig. 3 is the cross-sectional view of a kind of antitheft sylinder of the present utility model and key thereof;
Fig. 4 is the structural representation of stopper slot of the present utility model;
Fig. 5 is a lock body structure schematic diagram of the present utility model;
Fig. 6 is the structural representation of wheeling device of the present utility model;
Fig. 7 is the structural representation of rotating cylinder of the present utility model;
Fig. 8 is the structural representation of key of the present utility model;
Fig. 9 is another example structure schematic diagram of a kind of antitheft sylinder of the present utility model and key thereof;
Figure 10 is the decomposition texture schematic diagram of another embodiment of a kind of antitheft sylinder of the present utility model and key thereof.
Comprise among Fig. 1 to Figure 10:
1, lock body; 11, shell; 12, end cap; 121, jack; 13, boss; 15, stiffener; 2, lock core; 21, driving lever; 211, neck neck; 22, knob; 23, connecting portion; 3, pellet shot from a slingshot; 4, rotating cylinder; 41, slot; 411, arc-shaped transition; 412, slot rear side cell wall lower end; 42, wheeling device; 421, dial plate; 422, through hole; 423, latch; 43, stopper slot; 44, pin-and-hole; 5, key; 51, keyhole; 6, spacer pin; 7, key bullet pin; 8, anti-stealing and selling.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment one
See that Fig. 1 is to shown in Figure 8, a kind of antitheft sylinder, comprise lock body 1, be articulated in the lock core 2 in the lock body 1, and be arranged on pellet shot from a slingshot 3 in lock body 1 and the lock core 2 accordingly, described lock body 1 outer rim is arranged with a rotating cylinder 4 pivotly, described rotating cylinder 4 offers the slot 41 that supplies key 5 insertions and be complementary with key 5, described rotating cylinder 4 outer rims are socketed with a shell 11, described shell 11 is affixed with lock body 1, shell 11 top cappings have end cap 12, described end cap 12 offers the jack 121 that inserts for key 5 in the position away from pellet shot from a slingshot 3 setting areas, the place, axle center of described rotating cylinder 4 axially extends the wheeling device that passes described end cap 12.
See Fig. 1, shown in Figure 8, with the key 5 that described antitheft sylinder is complementary, it is the arc-like sheet that slot 41 and lock body 1 periphery with described rotating cylinder 4 all are complementary, and its intrados is provided with and described pellet shot from a slingshot 3 corresponding keyholes 51.
Present embodiment in use, key 5 is inserted in the described slot 41 by described jack 121, stir described rotating cylinder 4 rotations by described wheeling device, when rotating cylinder 4 rotates to the position of key 5 corresponding pellets shot from a slingshot 3, the contact surface of lock body 1 pellet shot from a slingshot 3 and lock core 2 pellets shot from a slingshot 3 overlaps with the contact surface of lock core 2 and lock body 1, and lock core 2 can rotate and unblanks relative to lock body 1; Because pellet shot from a slingshot 3 setting areas are covered in described end cap 12 times, the thief is difficult to contact pellet shot from a slingshot 3, so can't open lockset, good anti-theft effect by stealing lock tool.
See Fig. 4, shown in Figure 5, described lock body 1 bottom radially convexes with the boss 13 that diameter increases, the conflict end face of described boss 13 of described rotating cylinder 4 lower ends.Like this, described rotating cylinder 4 is limited between lock body 1 and the shell 11, can avoid rotating cylinder 4 to produce axial displacement during use, has improved functional reliability of the present utility model.
See shown in Figure 4ly, described rotating cylinder 4 bottoms offer the stopper slot 43 that rotates of the described slot 41 of restriction between described jack 121 and pellet shot from a slingshot 3 setting areas, and the position of described boss 13 corresponding described stopper slots 43 is provided with spacer pin 6.Form certain angle between described jack 121 of present embodiment and pellet shot from a slingshot 3 setting areas, the central angle of then described stopper slot 43 equates with described angle; Like this, when rotating cylinder 4 rotates, turn to slot 41 and pellet shot from a slingshot 3 setting areas forward at once, the described stopper slot 43 rear side cell walls described spacer pin 6 of conflicting, rotating cylinder 4 can not continue to rotate forward, thereby key 5 keyholes that insert described slot 41 are cooperated with corresponding pellet shot from a slingshot 3, reach the purpose of unblanking smoothly; When rotating cylinder 4 is return, rotate to the position of slot 41 corresponding described jacks 121, then stopper slot 43 front side cell walls are stopped by described spacer pin 6, thereby rotating cylinder 4 is stopped operating, so that take out key 5 from described jack 121, improved ease of use of the present utility model like this.
See shown in Figure 5ly, the described boss 13 of present embodiment is provided with key bullet pin 7 in the position elasticity of the described jack 121 of correspondence.Specifically, described boss 13 upper surfaces offer installing hole, and described key bullet pin 7 vertically is slidingly installed in the installing hole, key bullet pin 7 with at the bottom of the installing hole hole between be connected by spring; Like this, when not inserting key 5 in the slot 41, described key bullet pin 7 is by spring jack-up, and described installing hole is stretched out on its top, and described rotating cylinder 4 is stopped by key bullet pin 7, can not rotate; After key 5 inserts described slot 41, promptly depress described key bullet pin 7, make in the described installing hole of key bullet pin 7 retractions, spring is in compressive state, thereby can rotate rotating cylinder 4 smoothly, reaches the purpose of unblanking; And when returning key 5, when rotating cylinder 4 back rotated to the position of described slot 41 corresponding described jacks 121, described key bullet pin 7 was upspring under the elastic force effect of spring, and key 5 tops are ejected described jack 121, so that take out keys 5 from jack 121.
Wherein, the position elasticity of described boss 13 between described jack 121 of correspondence and pellet shot from a slingshot 3 setting areas is provided with anti-steals and sells 8, and described anti-8 the installation principle stolen and sold is identical with described key bullet pin 7; Cell wall lower end, described slot 41 front side is provided with arc-shaped transition 411, and specifically, the height of described arc-shaped transition 411 is higher than describedly anti-steals and sells 8 top height, and described slot 41 rear side cell wall lower ends 412 are rectangular.Like this, the thief uses other instrument of non-key 5 to insert described jack 121, and described key bullet pin 7 depressed, thereby when rotating rotating cylinder 4, when rotating cylinder 4 turns to corresponding described anti-8 the position of stealing and selling of described slot 41, prevent that stealing and selling 8 upsprings, stop thereby make described slot 41 rear side cell walls be prevented stealing and selling 8, can't be rotated further, and described slot 41 front side cell walls are provided with arc-shaped transition 411, then be in order to guarantee in this case, when rotating cylinder 4 was return, the arcwall face of described arc-shaped transition 411 extruding is described anti-ly stole and sold 8, converted the torsion of level to downward pressure, push back in its installing hole thereby will prevent stealing and selling 8, rotating cylinder 4 can be return smoothly.
See illustrated in figures 1 and 2ly, axle center, present embodiment described lock core 2 top place extends the driving lever 21 that passes described rotating cylinder 4 and end cap 12, and described driving lever 21 tops are connected with knob 22.Like this, can rotate described lock core 2 by described knob 22 when unblanking, make lock core 2 drive the dead bolt that is attached thereto, reach the purpose of unblanking.
See Fig. 2 and shown in Figure 5, the described driving lever of present embodiment 21 bottoms are concaved with the neck neck 211 of reduced.Because described driving lever 21 stretches out end cap 12; can stolen lock person contact; want by twisting driving lever 21 by force when stealing the lock person; when reaching the purpose that pellet shot from a slingshot 3 is twisted off and unblank, because described neck neck 211 reduced are region of stress concentrations; after then driving lever 21 is subjected to torsion; to produce at described neck neck 211 earlier and destroy, thereby protection lock core 2 internal constructions are not destroyed, thereby lockset can not opened by violence.
See shown in Figure 6, the described wheeling device of present embodiment comprises one group of plate 421, and described group of plate 421 is provided with through hole 422, and described driving lever 21 passes described through hole 422, described group of plate 421 convexes with latch 423, and described rotating cylinder 4 tops offer and described latch 423 corresponding pin-and-holes 44.
See shown in Figure 1ly, described shell 11 outer rims axially are provided with stiffener 15.After the installation of this lockset, described stiffener 15 embeds in the parts that locksets are installed, and strengthens the bonding strength of lockset and parts, and the person unblanks by sled commentaries on classics shell 11 to prevent to steal the lock, has further improved security performance of the present utility model.
Embodiment two
See Fig. 9 and shown in Figure 10, what described antitheft sylinder of present embodiment and key thereof and embodiment one were different is that described lock core 2 upper ends are closed in the described end cap 12, do not stretch out end cap 12, only have the wheeling device 42 of rotating cylinder 4 to stretch out described end cap 12; The rotation of lock core 2 is the connecting portion 23 connection lock core tumblers by lock core 2 lower ends, reaches the purpose of rotational lock core 2.
The present embodiment remainder is identical with embodiment one, repeats no more here.
Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model; but not to the restriction of the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.

Claims (10)

1. antitheft sylinder, comprise lock body, be articulated in the lock core in the lock body, and be arranged on pellet shot from a slingshot in lock body and the lock core accordingly, it is characterized in that: described lock body outer rim is arranged with a rotating cylinder pivotly, described rotating cylinder offers the slot that supplies the key insertion and be complementary with key, described rotating cylinder outer rim is socketed with a shell, described shell and lock body are affixed, the capping of shell top has end cap, described end cap offers the jack that inserts for key in the position away from the pellet shot from a slingshot setting area, the place, axle center of described rotating cylinder axially extends the wheeling device that passes described end cap.
2. antitheft sylinder according to claim 1 is characterized in that: described lock body bottom radially convexes with the boss that diameter increases, the conflict end face of described boss of described rotating cylinder lower end.
3. antitheft sylinder according to claim 2 is characterized in that: described rotating cylinder bottom offers the stopper slot that the described slot of restriction rotates between described jack and pellet shot from a slingshot setting area, and the position of the corresponding described stopper slot of described boss is provided with spacer pin.
4. antitheft sylinder according to claim 3 is characterized in that: described boss is provided with key bullet pin in the position of the described jack of correspondence elasticity.
5. antitheft sylinder according to claim 4, it is characterized in that: the position elasticity of described boss between described jack of correspondence and pellet shot from a slingshot setting area is provided with anti-stealing and selling, cell wall lower end, described slot front side is provided with arc-shaped transition, and described slot rear side cell wall lower end is rectangular.
6. antitheft sylinder according to claim 5 is characterized in that: place, axle center, described lock core top extends the driving lever that passes described rotating cylinder and end cap, and described driving lever top is connected with knob.
7. antitheft sylinder according to claim 6 is characterized in that: described driving lever bottom is concaved with the neck neck of reduced.
8. antitheft sylinder according to claim 7, it is characterized in that: described wheeling device comprises one group of plate, and described group of plate is provided with through hole, and described driving lever passes described through hole, described group of plate convexes with latch, and described rotating cylinder top offers and the corresponding pin-and-hole of described latch.
9. according to any described antitheft sylinder of claim 1~8, it is characterized in that: described shell outer rim axially is provided with stiffener.
10. with any key that described antitheft sylinder is complementary of claim 1~8, it is characterized in that: it is the arc-like sheet that all is complementary with described rotating cylinder slot and lock body periphery, and its intrados is provided with and the corresponding keyhole of described pellet shot from a slingshot.
CN2009201933621U 2009-08-25 2009-08-25 Anti-theft tumbler lock and key thereto Expired - Fee Related CN201474396U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201933621U CN201474396U (en) 2009-08-25 2009-08-25 Anti-theft tumbler lock and key thereto

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Application Number Priority Date Filing Date Title
CN2009201933621U CN201474396U (en) 2009-08-25 2009-08-25 Anti-theft tumbler lock and key thereto

Publications (1)

Publication Number Publication Date
CN201474396U true CN201474396U (en) 2010-05-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112012585A (en) * 2020-09-04 2020-12-01 长园共创电力安全技术股份有限公司 Axial locking mechanism, lockset and unlocking method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112012585A (en) * 2020-09-04 2020-12-01 长园共创电力安全技术股份有限公司 Axial locking mechanism, lockset and unlocking method thereof
CN112012585B (en) * 2020-09-04 2021-11-23 长园共创电力安全技术股份有限公司 Axial locking mechanism, lockset and unlocking method thereof

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20170914

Address after: 523000 Guangdong city of Dongguan Province Wang Zhongtang Town Road No. 7 Bei Yue Technology Park C building 3 a zone

Patentee after: DONGGUAN MANLEKE SPECIAL THEFTPROOF LOCK INDUSTRIAL CO., LTD.

Address before: 523000 Guangdong Province, Dongguan City Wanjiang Stubbs Jiao Wo Fen River Road Building B block 3 Building No. 406

Patentee before: Zheng Shihe

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100519

Termination date: 20180825

CF01 Termination of patent right due to non-payment of annual fee