CN211776560U - Blade mortise lock with multiple anti-theft capability - Google Patents
Blade mortise lock with multiple anti-theft capability Download PDFInfo
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- CN211776560U CN211776560U CN201922259418.5U CN201922259418U CN211776560U CN 211776560 U CN211776560 U CN 211776560U CN 201922259418 U CN201922259418 U CN 201922259418U CN 211776560 U CN211776560 U CN 211776560U
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Abstract
The utility model discloses a blade mortise lock with multiple anti-theft capability, which comprises a key, a lock shell, a first lock liner, a shifting fork, two rotating pieces, a lock liner cushion head shaft and a second lock liner, wherein the middle part of the lock shell is provided with a shifting fork groove for mounting the shifting fork, and two shifting blocks are arranged at the front end and the rear end of the center of the shifting fork and are connected by idle rotation of the lock liner cushion head shaft; the lock hole of the first lock core or the second lock core is transversely provided with a plurality of groups of blade springs matched with the key, spring blades driven by the blade springs, spring-free upper blades and spring-free lower blades, the axial outer walls of the first lock core and the second lock core are respectively provided with a linear locking side groove communicated with the lock shell hole, and a locking side pin which is in clutch connection with a yielding side groove in the lock shell to limit the rotation of the lock core is arranged in the locking side groove; the lock shell is also provided with at least one group of lock shell sealing balls, an upper vertical spring and an upper vertical flat ball, wherein the lock shell sealing balls are abutted against the upper side of the locking side pin to push the lower end of the locking side pin to elastically contact with the spring blade, the springless upper blade and the springless lower blade to control the locking side pin to slide in a suspension manner.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a tapered end of tool to lock class, especially a blade mortise lock with multiple theftproof ability.
[ background of the invention ]
The existing lock in the market is various, from a mechanical lock to an electronic lock and then to an intelligent lock, a straight spring lock, a cross lock, a computer punching lock, a flat-opening kaba lock, an upper marble and lower marble inner washing groove lock, a semi-circular arc key lock, a blade structure side column lock and the like appear in sequence; the locking function of the lock core is mainly realized singly by special-shaped blades or mechanical marbles respectively, so that the lock core is single in structure, poor in anti-theft capability, high in mutual unlocking rate, incapable of effectively avoiding technical unlocking, and small in key amount of a lock core key.
[ Utility model ] content
The utility model provides a lock core is small, possesses multidirectional multiple spot locking function, avoids the technique and unblanks, improves the theftproof ability, increases the blade mortise lock that has multiple theftproof ability of tool to lock secret key volume.
The utility model provides a technical scheme that its technical problem adopted is:
a blade mortise lock with multiple anti-theft capabilities comprises a key, a lock shell, a first lock cylinder, a shifting fork, two rotating pieces, a lock cylinder cushion head shaft and a second lock cylinder, wherein the first lock cylinder and the second lock cylinder are respectively arranged at the front end and the rear end of the lock shell;
the lock comprises a lock shell, a lock core cushion head shaft, a key and a lock core, wherein a shifting fork groove for mounting a shifting fork is formed in the middle of the lock shell, the center of the shifting fork is hollow, the lock core cushion head shaft is mounted in the center of the shifting fork, two shifting blocks are mounted at the front end and the rear end of the center of the shifting fork and are in idle rotation connection through the lock core cushion head shaft, and the key unlocks a first lock core or a second lock core and then pushes the shifting block;
a plurality of groups of blade springs matched with a key, spring blades transversely pushed by the blade springs, reed-free upper blades transversely and freely moving and reed-free lower blades transversely and freely moving are arranged in step-shaped blade holes transversely of lock holes of the first lock core or the second lock core;
the lock shell comprises a lock shell, a first lock core and a second lock core, wherein the lock shell is provided with a lock shell hole, the lock shell is provided with a lock edge groove, the lock edge groove is internally provided with a lock edge groove which is in clutch connection with the lock shell and used for limiting a lock core rotating lock edge pin, the lock edge pin slides up and down in the lock edge groove along the radial direction of the lock core, the lock shell corresponding to the lock edge groove is also provided with at least one group of lock shell sealing beads, an upward spring and an upward flat bead, the lock shell sealing beads are in elastic contact with the upper side of the lock edge pin to push the lower end of the lock edge pin and a spring blade, the upward flat bead and the upward spring are sequentially assembled in a marble hole arranged on the lock shell, the outer end of the lock shell sealing beads is sealed and fixed, and the upward flat bead is in contact with the upper side of the lock edge pin to push the lower end of the lock edge pin and the spring blade under the action of the upward spring, The springless upper blade and the springless lower blade are in elastic contact to control the locking side pin to be clamped in the locking side groove and the abdicating side groove in a suspended sliding mode.
Furthermore, the lock shell that corresponds above first lock courage and the second lock courage is vertical vertically to be equipped with directional marble hole, and the internal tight nail, bead spring, flat pearl and the marble of vertical locking to the lock courage are installed from top to bottom in proper order to directional marble hole, and the flat pearl is pushed down by the bead spring and is stretched into the directional marble hole locking lock courage rotation in the lock courage, be equipped with one on the key and promote the marble cooperation and upwards accomodate in the lock shell marble hole and flush the tartar groove of lock courage excircle with the marble.
Furthermore, two surfaces of the key are symmetrical, each surface is provided with two snake-shaped tooth flower grooves with staggered heights and a tooth flower notch, the tooth flower notch is positioned between the two snake-shaped tooth flower grooves with staggered heights, and the tooth flower grooves and the tooth flower notches are transversely changed; when the key is inserted into the key hole of the first lock cylinder or the second lock cylinder, one thread groove of the key pushes the marble and the plain bead to move upwards until the marble is flush with the outer circle of the lock cylinder; meanwhile, two snake-shaped tooth grooves with staggered heights and a tooth notch on two surfaces of the key push spring blades, springless upper blades and springless lower blades in the first lock cylinder or the second lock cylinder to transversely move in a staggered manner, all the blades in the step-shaped blade hole are driven to transversely move, and when the tooth grooves of the key and the tooth notch are in line, all the blades jointly generate a U, V combined clamping groove for accommodating a locking edge pin so that the locking edge pin cannot protrude out of the excircle of the lock cylinder; on the contrary, when any one of the tooth grooves and the tooth gaps on the key is not in accordance, all the blades cannot generate a U, V combined clamping groove for accommodating the locking edge pin together with the lock cylinder so that the locking edge pin cannot protrude out of the excircle of the lock cylinder, the locking edge pin protrudes out of the first lock cylinder or the second lock cylinder, the first lock cylinder or the second lock cylinder cannot rotate, and the lock cylinder cannot be unlocked.
Furthermore, the spring blade adopts 4 blades with different structures, the unsprung blade adopts 3 blades with different structures, and the unsprung blade adopts 3 blades with different structures; a set of three blades in each step-shaped blade hole of the first lock core or the second lock core respectively consists of a spring blade with a structure, a spring-free upper blade with a structure and a spring-free lower blade with a structure, the first lock core or the second lock core is respectively provided with 6 step-shaped blade holes distributed in parallel, two snake-shaped curved tooth grooves staggered in height on two sides of the key and a tooth notch are clamped in the middle of the snake-shaped curved tooth grooves to push 3 types of 10 types of 18 blades in the first lock core or the second lock core to transversely move in a staggered manner.
Furthermore, clamping springs used for clamping the end parts of the first lock cylinder or the second lock cylinder are respectively arranged on two sides of the shifting fork groove.
The utility model has the advantages that:
the upper vertical flat bead is abutted against the upper side of the locking side pin under the action of the upper vertical spring and pushes the lower end of the locking side pin to be elastically contacted with the spring blade, the springless upper blade and the springless lower blade to control the locking side pin to be clamped in the locking side groove and the abdicating side groove in a suspension and sliding manner, so that the whole structure is simple, and the assembly, the installation and the fixation are convenient; and the gliding joint of locking limit round pin suspension is in locking limit groove and the limit inslot of stepping down, prevents effectively that the locking limit round pin from taking off the groove or the card is dead, effectively improves the reliability of product.
The lock core integrates three lock core technologies of a longitudinal mechanical marble, a transverse spring-carrying and a spring-free special-shaped blade bead, and meanwhile, a lock core, a key and blade holes are in a step dislocation state, two snake-shaped curve tooth grooves with staggered heights on two surfaces of the key and a tooth gap clamped between the two snake-shaped curve tooth grooves push 3 types of 10 types of 18 blades in each lock core blade hole to move transversely in a staggered manner; compared with most of lock cylinders with single structures in the market at present, the lock cylinder has better anti-theft capacity, skillful design and perfect combination of the third-generation lock cylinder technology are integrated, the technology unlocking cannot be realized, the anti-theft capacity of the lock cylinder is greatly enhanced, and the security performance of the lock cylinder is more remarkable due to the fact that the key amount of a lock cylinder key exceeds two billion.
[ description of the drawings ]
Fig. 1 is a schematic view of the cross-sectional partial explosion structure of the present invention;
FIG. 2 is a schematic view of the exploded structure of the present invention with a partially cut-away front view;
FIG. 3 is an enlarged schematic side view of the lock core of the present invention;
FIG. 4 is an enlarged schematic view of the bottom structure of FIG. 3;
FIG. 5 is an enlarged view of the lock core of the present invention;
FIG. 6 is an enlarged schematic view of the cross-sectional structure of FIG. 5;
fig. 7 is an enlarged schematic view of the structure of the lock cylinder in a keyless locking state before unlocking and the matching of the corresponding blade and the locking side pin;
FIG. 8 is an enlarged view of the locking structure of the present invention inserted into a non-master key and the corresponding blade engaged with the locking edge pin;
FIG. 9 is an enlarged view of the structure of the present invention inserted into the original key in the unlocked state and the corresponding blade engaged with the locking edge pin;
FIG. 10 is a front view of the key of the present invention;
FIG. 11 is an enlarged view of the cross-sectional structure A-A of FIG. 10;
FIG. 12 is an enlarged side view of the key of the present invention;
FIG. 13 is an enlarged view of the cross-sectional structure B-B of FIG. 12;
fig. 14 is an enlarged schematic view of the locking side pin of the present invention;
FIG. 15 is an enlarged schematic view of the marble of the present invention;
FIG. 16 is an enlarged schematic view of the vertical flat bead and the flat bead of the present invention;
fig. 17 is an enlarged schematic structural view of the spring blade of the present invention;
fig. 18 is an enlarged schematic view of the springless upper blade of the present invention;
fig. 19 is an enlarged schematic view of the unsprung blade according to the present invention.
[ detailed description ] embodiments
A blade mortise lock with multiple anti-theft capabilities is disclosed, as shown in figures 1 to 19, and comprises a key 1, a lock shell 3, a first lock cylinder 2, a shifting fork 16, two rotating pieces 15, a lock cylinder cushion head shaft 18 and a second lock cylinder 14, wherein the first lock cylinder 2 and the second lock cylinder 14 are respectively arranged at the front end and the rear end of the lock shell 3; a shifting fork groove 160 for mounting a shifting fork 16 is formed in the middle of the lock shell 3, the center of the shifting fork 16 is hollow, a lock cylinder cushion shaft 18 is mounted at the center of the shifting fork 16, two shifting blocks 15 are mounted at the front end and the rear end of the center of the shifting fork 16 and are in idle rotation connection through the lock cylinder cushion shaft 18, and the key 1 unlocks the first lock cylinder 2 or the second lock cylinder 14 and then respectively pushes the shifting blocks 15 on the corresponding sides to move forwards and drives the shifting fork 16 to rotate; two sides of the fork-moving groove 160 are respectively provided with a clamp spring 17 for clamping the end of the first lock core 2 or the second lock core 14.
As shown in fig. 1 to 19, a plurality of sets of leaf springs 13, spring leaves 11 driven by the leaf springs 13, unsprung upper leaves 12 and unsprung lower leaves 12a are respectively installed in the horizontal step-shaped leaf holes of the lock holes of the first cylinder barrel 2 or the second cylinder barrel 14, wherein in this example, the spring leaves 11 adopt 4 kinds of different structure leaves, the unsprung upper leaves 12 adopt 3 kinds of different structure leaves, and the unsprung lower leaves 12a adopt 3 kinds of different structure leaves; a group of three superposed rear blades in each step-shaped blade hole of the first lock core 2 or the second lock core 14 respectively consists of a spring blade with a structure, a springless upper blade with a structure and a springless lower blade with a structure, the first lock core 2 or the second lock core 14 is respectively provided with 6 step-shaped blade holes which are distributed in parallel, two snake-shaped curve tooth flower grooves with staggered heights on two surfaces of the key and a tooth flower notch are clamped in the middle of the snake-shaped curve tooth flower grooves to push 3 types of 10 types of 18 blades in the first lock core 2 or the second lock core 14 to transversely move in a staggered manner.
As shown in fig. 1 to 19, the first and second lock cylinders 2 and 14 are provided with linear locking side grooves 30 on the outer axial walls thereof, the lock cylinder 3 is provided with an upper relief groove 31 corresponding to the locking side groove 30 on the inner side thereof, the locking side grooves 30 are provided therein with locking side pins 10 engaging with and disengaging from the relief grooves 31 in the lock cylinder 3 to limit the rotation of the first and second lock cylinders 2 and 14, the locking side pins 10 slide up and down in the lock cylinder radial direction in the locking side grooves 30, the lock cylinder corresponding to the relief grooves 31 is further provided with two sets of lock case beads 4, upper standing springs 9 and upper standing beads 90, which are arranged in parallel and abut against the upper side of the locking side pins 10 to push the lower ends of the locking side pins 10 to elastically contact with the spring blades 11, the unsprung upper spring blades 12 and the unsprung blades 12a, the upper standing beads 90 and the upper standing springs 9 are sequentially mounted in the spring holes 19 provided in the lock case 3, and the outer ends of the lock case are sealed by the fixing beads 4, the upper vertical flat bead 90 is abutted against the upper side of the locking side pin 10 under the action of the upper vertical spring 9 and pushes the lower end of the locking side pin 10 to be elastically contacted with the spring blade 11, the unsprung blade 12 and the unsprung blade 12a to control the locking side pin 10 to be clamped in the locking side groove 30 and the abdicating side groove 31 in a suspended sliding manner.
Continuing as shown in fig. 1 to 19, a directional marble hole 190 is vertically and vertically arranged on the lock case 3 corresponding to the upper parts of the first lock cylinder 2 and the second lock cylinder 14, a fastening nail 6 for longitudinally locking the lock cylinders, a bead spring 5, a flat marble 8 and a marble 7 are sequentially arranged in the directional marble hole 190 from top to bottom, the flat marble 8 is pushed by the bead spring 5 to press the marble 7 to extend into the directional marble hole 190 in the lock cylinder to lock the lock cylinders to rotate, and a tooth pattern groove which is matched with the marble 7 to push the marble 7 to upwards be stored in the directional marble hole 190 of the lock case 3 and flush with the excircle of the lock cylinder is arranged on the key 1. The upper standing flat bead 90 and the marble 7 have the same structure as shown in fig. 16.
As shown in fig. 1 to 19, two surfaces of the key 1 are symmetrical and are provided with two snake-shaped tooth grooves with staggered heights and a tooth gap, and the tooth grooves and the tooth gaps are transversely changed; when the key 1 is inserted into a hole of the key 1 of the first lock cylinder 2 or the second lock cylinder 14, one thread groove of the key 1 pushes the marble and the flat bead 8 to move upwards until the marble is flush with the excircle of the lock cylinder; meanwhile, two tooth grooves and a tooth gap on two surfaces of the key 1 push the spring blade 11, the springless upper blade 12 and the springless lower blade 12a in the first lock cylinder 2 or the second lock cylinder 14 to transversely move in a staggered way, and when the tooth grooves and the tooth gaps of the key 1 conform, all the blades jointly generate a U, V-combined clamping groove b for accommodating the locking side pin 10 so that the locking side pin cannot protrude out of the excircle of the lock cylinder; on the contrary, when any one of the teeth grooves and the teeth gaps on the key 1 is not in accordance, all the blades cannot generate a U, V combined clamping groove for accommodating the locking edge pin 10 together with the lock cylinder so that the locking edge pin cannot protrude out of the outer circle of the lock cylinder, the locking edge pin 10 protrudes out of the first lock cylinder 2 or the second lock cylinder 14, the first lock cylinder 2 or the second lock cylinder 14 cannot rotate, and the lock cylinder cannot be unlocked.
When the key 1 is inserted into the keyhole of the first lock cylinder 2 or the second lock cylinder 14, the key body of the key 1 pushes the marble 7 and the flat bead 8 to move upwards, and when the marble 7 in the lock cylinder moves upwards under the action of the key body of the key 1, the flat bead 8 is pushed upwards until the marble 7 is flush with the excircle of the lock cylinder; two tooth grooves and a tooth gap on two surfaces of the key 1 push 3 types of 10 types of 18 special-shaped spring blades 11, spring-free upper blades 12 and spring-free lower blades 12a in the lock cylinder to transversely move in a staggered manner, all the blades are simultaneously taken into the first lock cylinder 2 or the second lock cylinder 14, and when the tooth grooves and the tooth gap of the key 1 are in line, all the blades jointly generate a U, V combined clamping groove b for accommodating a locking side pin 10 so that the locking side pin cannot protrude out of the excircle of the first lock cylinder 2 or the second lock cylinder 14; on the contrary, when any one of the tooth grooves and the tooth gaps of the key 1 does not conform to each other, all the blades cannot generate an U, V-combined accommodating locking edge pin 10 together with the lock cylinder, the locking edge pin 10 protrudes out of the outer circle of the first lock cylinder 2 or the second lock cylinder 14, the lock cylinder cannot rotate, and the lock cylinder cannot be unlocked.
When the tooth pattern groove and the tooth pattern gap of the key 1 are matched with the spring blade 11, the spring-free upper blade 12, the spring-free lower blade 12a and the marble 7, the key is rotated, the flat bead 8 is flush with the excircle of the lock cylinder, the part, protruding out of the lock cylinder, of the locking side pin 10 is pressed into the lock cylinder by the upper vertical spring 9 and the upper vertical flat bead 90, the locking side pin 10 is separated from the abdicating side groove 31 on the inner side of the lock shell 3, and a U, V is generated together with the 18 blades in the clamping groove b in the opening state, the lock cylinder rotates to drive the shifting fork to rotate, and the lock cylinder is opened.
When the tooth pattern groove and the tooth pattern gap of the key 1 do not conform to the spring blade 11, the unsprung upper blade 12, the unsprung lower blade 12a and the marble 7, the flat marble 7 is pressed into the directional marble hole 190; the spring blade 11, the unsprung upper blade 12 and the unsprung lower blade 12a cannot generate a U, V combined clamping groove b together with the lock cylinder to jack up the locking side pin 10, a part of the locking side pin 10 is still positioned in the abdicating side groove 31 at the inner side of the lock shell 3, and the locking side pin 10 cannot be pressed into the locking side groove 30 by the upper standing spring 9 and the upper standing flat bead 90 and protrudes out of the lock cylinder to be in a locking state; the lock core can not be rotated and the lock core can not be opened.
The above-mentioned embodiments are only preferred embodiments of the present invention, not limiting the scope of the present invention, so that the equivalent changes made according to the shape, structure and principle of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. A blade mortise lock with multiple anti-theft capabilities comprises a key, a lock shell, a first lock cylinder, a shifting fork, two rotating pieces, a lock cylinder cushion head shaft and a second lock cylinder, wherein the first lock cylinder and the second lock cylinder are respectively arranged at the front end and the rear end of the lock shell; the method is characterized in that:
the lock comprises a lock shell, a lock core cushion head shaft, a key and a lock core, wherein a shifting fork groove for mounting a shifting fork is arranged in the middle of the lock shell, the center of the shifting fork is hollow, the lock core cushion head shaft is mounted in the center of the shifting fork, two rotating pieces are mounted at the front end and the rear end of the center of the shifting fork and are in idle rotation connection through the lock core cushion head shaft, and the key unlocks a first lock core or a second lock core and then pushes corresponding side rotating;
a plurality of groups of blade springs matched with a key, spring blades transversely pushed by the blade springs, reed-free upper blades transversely and freely moving and reed-free lower blades transversely and freely moving are arranged in step-shaped blade holes transversely of lock holes of the first lock core or the second lock core;
the lock shell comprises a lock shell, a first lock core and a second lock core, wherein the lock shell is provided with a lock shell hole, the lock shell is provided with a lock edge groove, the lock edge groove is internally provided with a lock edge groove which is in clutch connection with the lock shell and used for limiting a lock core rotating lock edge pin, the lock edge pin slides up and down in the lock edge groove along the radial direction of the lock core, the lock shell corresponding to the lock edge groove is also provided with at least one group of lock shell sealing beads, an upward spring and an upward flat bead, the lock shell sealing beads are in elastic contact with the upper side of the lock edge pin to push the lower end of the lock edge pin and a spring blade, the upward flat bead and the upward spring are sequentially assembled in a marble hole arranged on the lock shell, the outer end of the lock shell sealing beads is sealed and fixed, and the upward flat bead is in contact with the upper side of the lock edge pin to push the lower end of the lock edge pin and the spring blade under the action of the upward spring, The springless upper blade and the springless lower blade are in elastic contact to control the locking side pin to be clamped in the locking side groove and the abdicating side groove in a suspended sliding mode.
2. The blade mortise lock with multiple anti-theft capabilities according to claim 1, wherein the lock case above the first and second lock cylinders is vertically provided with directional pin holes, the directional pin holes are sequentially provided with a tack, a ball spring, a flat ball and a ball, the tack, the ball spring, the flat ball and the ball are used for longitudinally locking the lock cylinders, the flat ball is pushed by the ball spring to press the ball to extend into the directional pin hole in the lock cylinder to lock the lock cylinder to rotate, and the key is provided with a tooth pattern groove which is matched with the ball to push the ball to be upwards accommodated in the pin hole of the lock case and is flush with the excircle of the lock cylinder.
3. The blade mortise lock with multiple anti-theft capabilities according to claim 2, wherein the key is symmetrical on two sides and each side is provided with two serpentine tooth grooves with different heights and a tooth notch, the tooth notch is positioned between the two serpentine tooth grooves with different heights, and the tooth grooves and the tooth notch are transversely changed; when the key is inserted into the key hole of the first lock cylinder or the second lock cylinder, one thread groove of the key pushes the marble and the plain bead to move upwards until the marble is flush with the outer circle of the lock cylinder; meanwhile, two snake-shaped tooth grooves with staggered heights and a tooth notch on two surfaces of the key push spring blades, springless upper blades and springless lower blades in the first lock cylinder or the second lock cylinder to transversely move in a staggered manner, all the blades in the step-shaped blade hole are driven to transversely move, and when the tooth grooves of the key and the tooth notch are in line, all the blades jointly generate a U, V combined clamping groove for accommodating a locking side pin so that the locking side pin cannot protrude out of the excircle of the lock cylinder; on the contrary, when any one of the tooth grooves and the tooth gaps on the key is not in accordance, all the blades cannot generate a U, V combined clamping groove for accommodating the locking edge pin together with the lock cylinder so that the locking edge pin cannot protrude out of the excircle of the lock cylinder, the locking edge pin protrudes out of the first lock cylinder or the second lock cylinder, the first lock cylinder or the second lock cylinder cannot rotate, and the lock cylinder cannot be unlocked.
4. The multiple anti-theft blade mortise lock according to claim 3 wherein the spring blades are 4 different types of blades, the unsprung blades are 3 different types of blades, and the unsprung blades are 3 different types of blades; a set of three blades in each step-shaped blade hole of the first lock core or the second lock core respectively consists of a spring blade with a structure, a spring-free upper blade with a structure and a spring-free lower blade with a structure, the first lock core or the second lock core is respectively provided with 6 step-shaped blade holes distributed in parallel, two snake-shaped curved tooth grooves staggered in height on two sides of the key and a tooth notch are clamped in the middle of the snake-shaped curved tooth grooves to push 3 types of 10 types of 18 blades in the first lock core or the second lock core to transversely move in a staggered manner.
5. The blade mortise lock with multiple anti-theft capabilities according to claim 1, wherein two sides of the fork slot are further provided with a snap spring for buckling the end of the first lock cylinder or the second lock cylinder respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922259418.5U CN211776560U (en) | 2019-12-16 | 2019-12-16 | Blade mortise lock with multiple anti-theft capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922259418.5U CN211776560U (en) | 2019-12-16 | 2019-12-16 | Blade mortise lock with multiple anti-theft capability |
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| Publication Number | Publication Date |
|---|---|
| CN211776560U true CN211776560U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922259418.5U Active CN211776560U (en) | 2019-12-16 | 2019-12-16 | Blade mortise lock with multiple anti-theft capability |
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| Country | Link |
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| CN (1) | CN211776560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900973A (en) * | 2021-04-09 | 2021-06-04 | 李浩远 | Lock core |
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2019
- 2019-12-16 CN CN201922259418.5U patent/CN211776560U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900973A (en) * | 2021-04-09 | 2021-06-04 | 李浩远 | Lock core |
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