CN203188705U - Blade marble lock - Google Patents
Blade marble lock Download PDFInfo
- Publication number
- CN203188705U CN203188705U CN 201320132837 CN201320132837U CN203188705U CN 203188705 U CN203188705 U CN 203188705U CN 201320132837 CN201320132837 CN 201320132837 CN 201320132837 U CN201320132837 U CN 201320132837U CN 203188705 U CN203188705 U CN 203188705U
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- blade
- hole
- locking bolt
- hoodle
- vane
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Abstract
The utility model relates to a blade marble lock which is high in key amount and good in anti-theft performance. The blade marble lock comprises a lock body, a lock cylinder, a key, a poking wheel, a marble set and a blade set, wherein a plurality of marble holes and a plurality of blade holes are formed in the lock cylinder in the axial direction, the marble holes and the blade holes are arranged at intervals in the axial direction, marble holes which correspond to the marble holes in the lock cylinder are formed in the lock body, two blades are placed in each blade hole, the two blades located in the same blade hole are respectively provided with a pushing shoulder extending into a key hole, a blade spring is arranged among the blades and the lock cylinder, latch grooves are formed in the two sides of the lock cylinder, latches are arranged inside the latch grooves, the two sides of each blade are respectively provided with a blade notch matched with the inner end of the corresponding latch, axial grooves matched with the outer ends of the two latches respectively are formed in lock cylinder holes of the lock body, marble teeth matched with top beads are arranged in the middle of the key in the axial direction, blade teeth matched with the pushing shoulders of the corresponding blades are arranged on the two sides of the key, and the marble teeth are higher than the blade teeth.
Description
Technical field
The utility model relates to a kind of blade cylinder lock with balls.
Background technology
Existing lockset mainly is divided into cylinder lock with balls and blade lock; Cylinder lock with balls is become by lock body, lock core, key, thumb wheel and hoodle fabric, wherein the hoodle group is made up of the decorative pearl on top of an official cap, flat pearl, flat pearl spring and envelope pearl, flat pearl is stuck in lock core can not be rotated with respect to lock body during locking, insert key when unblanking, tooth is on the key located flat Zhu Ding by the decorative pearl on top of an official cap to maintaining an equal level with the lock core outer cylinder, thereby lock core can be rotated with respect to lock body, realize unblanking; The blade lock is made of lock body, lock core, key, thumb wheel and vane group, wherein vane group is made up of blade, leaf spring and locking bolt, locking bolt makes lock core not rotate with respect to lock body between lock body and lock core during locking, insert key when unblanking, blade tooth is on the key shifted each blade onto on the blade blade breach over against locking bolt the inner, the rotation key makes locking bolt be pushed to the inner and slips in the breach of blade, and separate with axial groove in the lock body locking bolt outer end, thereby lock core can be rotated with respect to lock body, realize unblanking purpose.Its secret key amount of existing this lockset is low, and easily by unlocked by universal key, theftproof performance is poor.
Summary of the invention
The purpose of this utility model is that the secret key amount that exists in the existing lockset is low, the problem of theftproof performance difference in order to solve, and a kind of secret key amount height, blade cylinder lock with balls that theftproof performance is good are provided.
Realize that the purpose of this utility model first technical scheme is such: a kind of blade cylinder lock with balls, comprise lock body, lock core, key, thumb wheel, hoodle group and vane group, wherein said hoodle group is made of the decorative pearl on top of an official cap, flat pearl, envelope pearl peace pearl spring, described vane group is made of blade, leaf spring, locking bolt and locking bolt spring, it is characterized in that described lock core arranges some hoodles hole and some vane holes vertically, and described hoodle hole and vane hole are arranged the space vertically; It is corresponding with the hoodle hole on the described lock core that described lock body is provided with the hoodle hole, place two described blades in each described vane hole, two described blades that are positioned at same described vane hole are respectively equipped with the promotion shoulder that stretches into keyhole, between described blade and the described lock core described leaf spring is set, described lock core both sides are respectively equipped with the set bar groove of built-in described locking bolt, and described blade both sides are respectively equipped with the blade breach that matches with corresponding described locking bolt the inner; The axial groove that outer end with two described locking bolts matches is set in the lock core hole of described lock body respectively, and described locking bolt outer end is the face of cylinder; Described key middle part is provided with the hoodle tooth that matches with each described decorative pearl on top of an official cap vertically, and described key both sides are respectively equipped with the blade tooth that matches with the promotion shoulder of corresponding described blade, and described hoodle tooth depth is in described blade tooth.
The promotion shoulder that is positioned at two blades of same described vane hole matches with the blade tooth of described key both sides respectively.If the promotion of two blades in same vane hole shoulder is positioned at the same side, then the differential of two blades differs too little.
Described locking bolt outer end is that cylinder, the inner are guide vane, and the thickness of this guide vane is less than the external diameter of described cylinder.
Realize that the purpose of this utility model second technical scheme is such: a kind of blade cylinder lock with balls, comprise lock body, lock core, key, thumb wheel, hoodle group and vane group, wherein said hoodle group is made of the decorative pearl on top of an official cap, flat pearl, envelope pearl peace pearl spring, described vane group is made of blade, leaf spring, locking bolt and locking bolt spring, it is characterized in that described lock core arranges some hoodles hole and some vane holes vertically, and described hoodle hole and vane hole are arranged the space vertically; It is corresponding with the hoodle hole on the described lock core that described lock body is provided with the hoodle hole, place two described blades in each described vane hole, two described blades that are positioned at same described vane hole are respectively equipped with the promotion shoulder that stretches into keyhole, between described blade and the described lock core described leaf spring is set, described lock core both sides are respectively equipped with the set bar groove of built-in described locking bolt, described blade both sides are respectively equipped with the blade breach that matches with corresponding described locking bolt the inner, and the dual-side of described blade breach is outside open hypotenuse; The axial groove that outer end with two described locking bolts matches is set in the lock core hole of described lock body respectively, and the upper and lower sides of described locking bolt outer end is the plane that is parallel to each other; Described key middle part is provided with the hoodle tooth that matches with each described decorative pearl on top of an official cap vertically, and described key both sides are respectively equipped with the blade tooth that matches with the promotion shoulder of corresponding described blade, and described hoodle tooth depth is in described blade tooth.
The promotion shoulder that wherein is positioned at two blades of same described vane hole matches with the blade tooth of described key both sides respectively.
First technical scheme is that with the difference of second technical scheme structure of locking bolt is different.
Owing to adopted technical scheme described in the utility model, the vane hole of built-in two blades is set in the interval between adjacent hoodle group in lock body on the basis of existing hoodle group, and two locking bolts lay respectively at lock body and lock core both sides and not with the mutual interference mutually of original hoodle group, thereby increased the secret key amount, the technical opening difficulty is strengthened, improved the theftproof performance of lockset.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the three-dimensional exploded view of an embodiment of first technical scheme of blade cylinder lock with balls described in the utility model.
Fig. 2 is the three-dimensional enlargement decomposition of two blades in the same vane hole among Fig. 1 embodiment.
Fig. 3 is the stereo amplification figure of a locking bolt wherein among Fig. 1.
Fig. 4 is the schematic perspective view of the key that uses among Fig. 1.
Fig. 5 is that each part fits together and insert schematic perspective view behind the key among Fig. 4 among Fig. 1.
Fig. 6 is the stereo amplification figure of another angle of lock core among Fig. 1.
Fig. 7 is that Fig. 5 extracts the cross section enlarged drawing that passes one of them hoodle axially bored line behind the key out.
Fig. 8 is that Fig. 5 extracts the cross section enlarged drawing that passes one of them vane hole behind the key out.
Fig. 9 is the three-dimensional exploded view of embodiment of second technical scheme of blade cylinder lock with balls described in the utility model.
Figure 10 is the stereo amplification figure of another angle of lock core among Fig. 9.
Figure 11 is the schematic diagram of another angle of Figure 10.
Figure 12 is the three-dimensional enlargement decomposition of two blades in the same vane hole among Fig. 9 embodiment.
Figure 13 is Fig. 9 embodiment passes one of them vane hole when unlocking condition cross section enlarged drawing.
Among the figure 91, inner button, 92, the contiguous block spring, 93, contiguous block, 1, lock body, 11, the thumb wheel breach, 12, the hoodle hole, 13, lock core hole, 130,139, axial groove, 94, thumb wheel, 95,96, jump ring, 81, the decorative pearl on top of an official cap, 82, flat pearl, 83, flat pearl spring, 84, the envelope pearl, 2, A2, lock core, 21, A21, keyhole, 22, A22, the hoodle hole, 23, A23, vane hole, 24, A24, set bar groove, 31,32, A31, A32, locking bolt, 310,320, guide vane, 41,42, blade, 5, key, 51, the hoodle tooth, 52, the blade tooth, 322, the spring breach, 411,412,421,422, A411, A412, A421, A422, the blade breach, 410,420, the spring wing, 413,423, promote shoulder; 321, cylinder; A311, guiding breach, A312, pressure head, A313, locking bolt spring, A314, compressing tablet, A315, gib block, 401, leaf spring, A25, gib block installing port.
The specific embodiment
Embodiment one;
See Fig. 1, described blade cylinder lock with balls comprises lock body 1, lock core 2, thumb wheel 94, hoodle group and vane group etc., and wherein the hoodle group is four groups, and every group of hoodle group is made of the decorative pearl on top of an official cap 81, flat pearl 82, flat pearl spring 83 and envelope pearl 84; Vane group then is made of eight blades, eight leaf springs, two locking bolts 31 and 32, four locking bolt springs (not drawing among the figure), arrange four hoodle holes 22 and four vane holes 23 vertically at lock core 1, and four hoodle holes 22 and four vane holes 23 space arrangements vertically, the bottom of each hoodle hole 22 and vane hole 23 communicates with keyhole 21, and two set bar grooves 24 (only seeing wherein among the figure) that are provided with symmetry in the lock core both sides match with locking bolt 31 and 32 respectively.
Two blades among Fig. 1 in interior each vane hole of lock core as shown in Figure 2, blade 41 and 42 about the outside of two pin of stretching downwards have blade breach 411,412,421,422, wherein the spring wing 410 of blade 41 is located at the right crus of diaphragm lower end and the spring wing 420 of blade 42 is provided with the left foot lower end, the promotion of blade 41 shoulder 413 is located at the left foot inboard and the promotion shoulder 423 of blade 42 is provided with the right crus of diaphragm inboard, in two blades 41 and the 42 same vane holes that are installed in the lock core among Fig. 2, and respectively the spring wing 410 and 420 and lock core between place leaf spring.See Fig. 3, the locking bolt outer end is that cylinder 321, the inner are guide vane 320, and the thickness of guide vane 320 is less than the external diameter of cylinder 321.
One of them assemble method of present embodiment is, earlier the lock core among Fig. 1 is inverted to state shown in Figure 6, place leaf spring respectively in the vane hole 23 in Fig. 6, and then with two one group four vane holes 23 putting into Fig. 6 respectively in order of eight blades among Fig. 1, after putting into the locking bolt spring respectively in the set bar groove 24 in the lock core both sides in Fig. 6 again locking bolt shown in Figure 1 31 and 32 is put into set bar groove 24, the blade breach that the position of adjusting each blade makes the blade outside is respectively over against the guide vane of the locking bolt of correspondence, locking bolt is hidden in the corresponding set bar groove fully, together lock core is put into the lock core hole 13 of Fig. 1 lock body 1 again, four groups of hoodle groups are put in four hoodle holes 12 on the lock body in Fig. 1 respectively then, the decorative pearl on top of an official cap 81 is entered in the interior hoodle hole of lock core, by general step each part assembling can be obtained lockset shown in Figure 5 then.
The relative position of hoodle group in lock core and lock body as shown in Figure 7 during blocking, at this moment, flat pearl 82 is pushed downwards up to the decorative pearl on top of an official cap 81 lower ends limited under the effect of flat pearl spring 83, make flat pearl 82 tops be positioned at the hoodle hole of lock body and the bottom is positioned at the hoodle hole of lock core, thereby lock core can not be rotated with respect to lock body.
The relative position of vane group in lock body and lock core as shown in Figure 8 during blocking, blade 42 is pushed downwards under leaf spring (leaf spring and key do not draw among the figure) effect, blade breach 421 and 422 on the blade both sides respectively with guide vane 310 and 320 dislocation of corresponding locking bolt 31 and 32 the inners, guide vane the inner is positioned at corresponding axial groove by the spacing locking bolt outer end that makes, the blade outside, namely use rotational lock core this moment, but because the outer end is spacing by blade and lock body respectively in the locking bolt, locking bolt is stuck in the axial groove of lock body, lock core can not be rotated with respect to lock body, thereby reach the locking purpose.
When unblanking, key shown in Figure 4 is inserted in the keyhole of lock core among Fig. 1, the hoodle tooth 51 in the middle of the key upwards pushes up the decorative pearl on top of an official cap 81 among Fig. 7 on Fig. 4 at this moment, the decorative pearl on top of an official cap 81 just ejects lock core with flat pearl 82, the interface that is decorative pearl on top of an official cap peace pearl is just fair with the handing-over of lock body and lock core, and flat pearl prevents that no longer lock core from rotating with respect to lock body; See Fig. 8 again, after inserting key, the blade tooth 52 of key both sides upwards pushes up blade among Fig. 4, make the blade breach 421 and 422 of blade both sides respectively over against locking bolt 31 and 32 inner guide vanes 310 and 320, if rotate key this moment, lock core drives lower stress at key, locking bolt 31 and 32 is pressed against the lock core center, two locking bolts 31 and 32 are moved to the lock core center in the set bar groove that enters lock core fully and separate with the axial groove of lock body inwall, lock core can be rotated with respect to lock body, thereby realize unblanking purpose.After extracting key out, locking bolt under the locking bolt spring action with locking bolt to extrapolation, thereby locking bolt the inner is separated with blade breach on each blade, blade resets.When blocking, the elastic force of the locking bolt spring between locking bolt and lock core makes locking bolt be subjected to the power of lock body central authorities dorsad.
Embodiment two;
Seeing Fig. 9, is the three-dimensional exploded view of embodiment of second technical scheme of blade cylinder lock with balls described in the utility model.Described blade cylinder lock with balls comprises lock body 1, lock core 2, thumb wheel 94, hoodle group and vane group etc., and wherein the hoodle group also is four groups, and every group of hoodle group is made of the decorative pearl on top of an official cap 81, flat pearl 82, flat pearl spring 83 and envelope pearl 84; Vane group is made of eight blades, eight leaf springs 401, two locking bolt A31 and A32, four locking bolt spring A313, arrange four hoodle hole A22 and four vane hole A23 vertically at lock core 1, and four hoodle hole A22 and four vane hole A23 space arrangements vertically, the bottom of each hoodle hole A22 and vane hole A23 communicates with keyhole A21, and two the set bar groove A24 (only seeing wherein among the figure) that are provided with symmetry in the lock core both sides match with locking bolt A31 and A32 respectively.
Two blades among Fig. 9 in interior each vane hole of lock core as shown in figure 12, blade 41 and 42 about the outside of two pin of stretching downwards have blade breach A411, A412, A421, A422, wherein the spring wing 410 of blade 41 is located at the right crus of diaphragm lower end and the spring wing 420 of blade 42 is provided with the left foot lower end, the promotion of blade 41 shoulder 413 is located at the left foot inboard and the promotion shoulder 423 of blade 42 is provided with the right crus of diaphragm inboard, in two blades 41 and the 42 same vane holes that are installed in the lock core among Figure 12, and respectively the spring wing 410 and 420 and lock core between place leaf spring 401 (referring to Figure 13) among Fig. 9.As can be seen from Fig. 9, the dual-side of blade breach A411, A412, A421, A422 is outside open hypotenuse.
One of them assemble method of present embodiment is, earlier the lock core among Fig. 9 is inverted to state shown in Figure 11, place leaf spring respectively in the vane hole A23 in Figure 11, and then with two one group four vane holes 23 putting into Figure 11 respectively in order of eight blades among Fig. 9, put into locking bolt A31 and A32 respectively in the set bar groove 24 in the lock core both sides in Figure 11 again, the blade breach that the position of adjusting each blade makes the blade outside is respectively over against the inner of the locking bolt of correspondence, locking bolt is hidden in the corresponding set bar groove fully, gib block A315 among Fig. 9 is put into the groove that the gib block installing port A25 by the guiding breach A311 of locking bolt and lock core A2 constitutes, putting into locking bolt spring A313 respectively at corresponding locking bolt two ends makes locking bolt spring the inner push down the pressure head A312 of corresponding locking bolt, compressing tablet A314 with correspondence is pressed in each locking bolt spring A313 outer end again, together lock core is put into the lock core hole 13 (in fact compressing tablet can be packed into one by one in this process) of Fig. 9 lock body 1 again, four groups of hoodle groups are put in four hoodle holes 12 on the lock body in Fig. 9 respectively then, the decorative pearl on top of an official cap 81 is entered in the interior hoodle hole of lock core, press general step then each part assembling is got final product.
The structural principle of the groups of springs among the hoodle group among the embodiment two and the embodiment one all is identical.No longer repeat at this.
When embodiment two unblanks, key is inserted in the keyhole of lock core, the blade tooth of key both sides upwards pushes up (overcoming the elastic force of leaf spring 401 therebetween) to state shown in Figure 13 by the promotion shoulder of blade with blade at this moment, the blade breach of blade 42 both sides is respectively over against locking bolt A31 and A32 the inner at this moment, two locking bolts move to the lock core center direction under the locking bolt spring action of correspondence, locking bolt A31 and A32 are moved in the set bar groove that enters lock core fully, separate with the axial groove 139 of lock body inwall the locking bolt outer end, lock core can be rotated with respect to lock body, thereby realize unblanking purpose.Extract out in the process of key, when blade moves up and down, utilize the blade both sides the blade breach hypotenuse by force with locking bolt to the extrapolation (overcoming the elastic force of locking bolt spring therebetween), thereby locking bolt the inner is separated with blade breach on each blade, make the locking bolt outer end reenter in the axial groove of lock body (being that locking bolt makes lock core not rotate with respect to lock body) between lock body and lock core thus realize locking, this moment is because the upper and lower sides of locking bolt outer end is the plane that is parallel to each other, and the axial groove on locking bolt outer end and the lock body matches, rotate so namely use foreign matter to insert in the keyhole, the locking bolt outer end can not separated with the axial groove of lock body.As can be seen from Fig. 13, the inner in locking bolt cross section is V-arrangement, and two hypotenuses of this V-arrangement and blade match.When blocking, the elastic force of the locking bolt spring between locking bolt and compressing tablet makes locking bolt be subjected to pointing to the power of lock body central authorities.
In conjunction with above-mentioned two embodiment as seen, if inserting in the keyhole with foreign matter when blocking, embodiment one make lock core be subjected to rotating torque, then the face of cylinder of locking bolt outer end makes locking bolt be subjected to pointing to the power of lock body central authorities, the outside of foot that rely on the blade both sides to stretch out this moment downwards withstands locking bolt the inner and realizes locking, if but this power is excessive, then may make bipod on the blade to internal strain, unblank thereby locking bolt can be caused to the lock body central mobile; But for embodiment two, if inserting in the keyhole with foreign matter equally makes lock core be subjected to rotating torque, then because upper and lower sides plane, locking bolt outer end is parallel to each other, locking bolt is not subjected to pointing to the power of lock body central authorities, can not produce extruding to the pin of blade both sides this moment on the one hand, utilize locking bolt that lock core is locked in the lock body on the other hand, the reliability of its locking is far above embodiment one.Generally speaking, second technical scheme of the present utility model is better than first technical scheme.
Claims (5)
1. blade cylinder lock with balls, comprise lock body, lock core, key, thumb wheel, hoodle group and vane group, wherein said hoodle group is made of the decorative pearl on top of an official cap, flat pearl, envelope pearl peace pearl spring, described vane group is made of blade, leaf spring, locking bolt and locking bolt spring, it is characterized in that described lock core arranges some hoodles hole and some vane holes vertically, and described hoodle hole and vane hole are arranged the space vertically; It is corresponding with the hoodle hole on the described lock core that described lock body is provided with the hoodle hole, place two described blades in each described vane hole, two described blades that are positioned at same described vane hole are respectively equipped with the promotion shoulder that stretches into keyhole, between described blade and the described lock core described leaf spring is set, described lock core both sides are respectively equipped with the set bar groove of built-in described locking bolt, and described blade both sides are respectively equipped with the blade breach that matches with corresponding described locking bolt the inner; The axial groove that outer end with two described locking bolts matches is set in the lock core hole of described lock body respectively, and described locking bolt outer end is the face of cylinder; Described key middle part is provided with the hoodle tooth that matches with each described decorative pearl on top of an official cap vertically, and described key both sides are respectively equipped with the blade tooth that matches with the promotion shoulder of corresponding described blade, and described hoodle tooth depth is in described blade tooth.
2. according to the described blade cylinder lock with balls of claim 1, the promotion shoulder that it is characterized in that being positioned at two blades of same described vane hole matches with the blade tooth of described key both sides respectively.
3. according to claim 1 or 2 described blade cylinder lock with balls, it is characterized in that described locking bolt outer end is that cylinder, the inner are guide vane, the thickness of this guide vane is less than the external diameter of described cylinder.
4. blade cylinder lock with balls, comprise lock body, lock core, key, thumb wheel, hoodle group and vane group, wherein said hoodle group is made of the decorative pearl on top of an official cap, flat pearl, envelope pearl peace pearl spring, described vane group is made of blade, leaf spring, locking bolt and locking bolt spring, it is characterized in that described lock core arranges some hoodles hole and some vane holes vertically, and described hoodle hole and vane hole are arranged the space vertically; It is corresponding with the hoodle hole on the described lock core that described lock body is provided with the hoodle hole, place two described blades in each described vane hole, two described blades that are positioned at same described vane hole are respectively equipped with the promotion shoulder that stretches into keyhole, between described blade and the described lock core described leaf spring is set, described lock core both sides are respectively equipped with the set bar groove of built-in described locking bolt, described blade both sides are respectively equipped with the blade breach that matches with corresponding described locking bolt the inner, and the dual-side of described blade breach is outside open hypotenuse; The axial groove that outer end with two described locking bolts matches is set in the lock core hole of described lock body respectively, and the upper and lower sides of described locking bolt outer end is the plane that is parallel to each other; Described key middle part is provided with the hoodle tooth that matches with each described decorative pearl on top of an official cap vertically, and described key both sides are respectively equipped with the blade tooth that matches with the promotion shoulder of corresponding described blade, and described hoodle tooth depth is in described blade tooth.
5. according to the described blade cylinder lock with balls of claim 4, the promotion shoulder that it is characterized in that being positioned at two blades of same described vane hole matches with the blade tooth of described key both sides respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320132837 CN203188705U (en) | 2013-01-08 | 2013-03-07 | Blade marble lock |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320021092 | 2013-01-08 | ||
| CN201320021092.2 | 2013-01-08 | ||
| CN 201320132837 CN203188705U (en) | 2013-01-08 | 2013-03-07 | Blade marble lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203188705U true CN203188705U (en) | 2013-09-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320132837 Expired - Fee Related CN203188705U (en) | 2013-01-08 | 2013-03-07 | Blade marble lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203188705U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350832A (en) * | 2015-08-04 | 2016-02-24 | 朱嘉斌 | Blade lock with radial displacement being mutually controlled through front locking mechanism and rear locking mechanism |
| CN107023223A (en) * | 2017-05-15 | 2017-08-08 | 李明金 | Blade type theft-proof lock |
| CN107386804A (en) * | 2016-05-16 | 2017-11-24 | 汪智伟 | A kind of anti-theft lock and its lockset |
-
2013
- 2013-03-07 CN CN 201320132837 patent/CN203188705U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350832A (en) * | 2015-08-04 | 2016-02-24 | 朱嘉斌 | Blade lock with radial displacement being mutually controlled through front locking mechanism and rear locking mechanism |
| CN105350832B (en) * | 2015-08-04 | 2017-06-23 | 朱嘉斌 | Locking mechanism cross complaint radial displacement formula blade lock before and after a kind of |
| CN107386804A (en) * | 2016-05-16 | 2017-11-24 | 汪智伟 | A kind of anti-theft lock and its lockset |
| CN107386804B (en) * | 2016-05-16 | 2022-08-26 | 汪智伟 | Anti-theft lock core and lock thereof |
| CN107023223A (en) * | 2017-05-15 | 2017-08-08 | 李明金 | Blade type theft-proof lock |
| CN107023223B (en) * | 2017-05-15 | 2022-11-08 | 李明金 | Blade type anti-theft lock |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20150307 |
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| EXPY | Termination of patent right or utility model |