CN219344342U - Blade lock assembly - Google Patents
Blade lock assembly Download PDFInfo
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- CN219344342U CN219344342U CN202320395457.1U CN202320395457U CN219344342U CN 219344342 U CN219344342 U CN 219344342U CN 202320395457 U CN202320395457 U CN 202320395457U CN 219344342 U CN219344342 U CN 219344342U
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- blade
- edge
- lock
- unlocking
- locking
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model relates to a blade lock assembly, which comprises a lock cylinder assembly and a key; the lock core assembly comprises a lock body, a lock core, edge pins and blades, wherein a blade resetting piece for resetting the blades is arranged in the lock core, the edge pins are arranged in parallel with the axial direction of the lock core, through grooves for inserting the edge pins are formed in the lock core, locking ports are formed in one side, facing the edge pins, of each blade, locking grooves matched with the edge pins are formed in the inner wall of the lock body, inserting holes for inserting keys are formed in the blades, the lock core assembly further comprises an edge pin resetting piece for providing resetting force for the edge pins in the direction of the locking grooves, and at least one surface, on one side in the unlocking direction, of each of the edge pins and the locking grooves is an inclined or arc-shaped guide surface; the surface of the inner wall of the jack on the blade, which is parallel to the edge pin, is an unlocking surface, and external teeth are arranged on the surface, opposite to the unlocking surface, of the key. By adopting the technical scheme, the utility model provides the blade lock assembly which is high in anti-theft coefficient, convenient to process a key and low in cost.
Description
Technical Field
The utility model relates to the field of locks, in particular to a blade lock assembly.
Background
The common blade lock in market mainly comprises a lock body and a lock core, wherein the lock core is rotatably arranged in the lock body, blade grooves are formed in the lock core along the axial direction in parallel arrangement and perpendicular to the axis, blades are arranged in the blade grooves, the blades can enter and exit the blade grooves, locking grooves matched with the blades are formed in the positions, corresponding to the blade grooves, of the lock body, when the lock is locked, the blades are arranged in the locking grooves to lock the lock core, when the lock is unlocked, a matched key is inserted, and the blades are pushed to be separated from the locking grooves to rotate the lock core for unlocking. However, the common blade lock has a low anti-theft coefficient, and the blades can be unlocked by being peeled off the locking grooves one by a special tool.
The Chinese patent application ZL201310739013.6 discloses a blade lock head with a side pin locking mechanism, which comprises a lock body, a lock cylinder, blades and the side pin locking mechanism, wherein the lock cylinder, the blades and the side pin locking mechanism are rotatably arranged in the lock body, the lock cylinder is provided with blade slots along the axial direction in parallel, the blades are arranged in the blade slots, one side of each blade is a locking side, the locking side is provided with an unlocking groove formed by a notch, the side pin locking mechanism comprises a lock cylinder slot which is arranged on the lock cylinder in parallel along the axial direction and is perpendicular to and communicated with the blade slots, a locking side groove formed in the inner wall of the lock body, an unlocking groove formed in the blade locking side, and a sheet locking side pin which can slide in a channel formed by the lock cylinder slot and the locking side groove, the inner side of each locking side pin is matched with the blade unlocking groove, the outer side of each locking side pin is matched with the locking side groove, two sides of each unlocking groove are arranged in parallel, the lock cylinder is provided with two sides of each locking side pin, one side of each locking pin is provided with a reset mechanism pushing the locking side pin to the locking side groove, one side of the locking side is provided with an inclined plane, one side of the locking side of each locking side is provided with a tooth groove, the other is provided with a key tooth groove, and the key tooth is arranged along the inclined plane, and the key tooth is formed by the opposite to the length of the key tooth is arranged along the inclined plane, and the direction of the key tooth is matched with the key groove. However, the blade lock head with the structure has high requirements on the processing precision of the long groove and the internal tooth because the tooth groove is arranged on the inner wall of the long groove, and the cost is increased.
Disclosure of Invention
The purpose of the utility model is that: in order to overcome the defects of the prior art, the utility model provides a blade lock assembly which is high in anti-theft coefficient, convenient to process a key and low in cost.
The technical scheme of the utility model is as follows: a blade lock assembly comprises a lock cylinder assembly and a key;
wherein, the liquid crystal display device comprises a liquid crystal display device,
the lock cylinder assembly comprises a lock body, a lock cylinder and edge pins, wherein the lock cylinder is rotatably arranged in the lock body, a plurality of parallel blade grooves are formed in the lock cylinder along the axial direction at intervals, blades are slidably arranged in the blade grooves, a blade resetting piece for resetting the blades is arranged in the lock cylinder, the edge pins are axially arranged in parallel with the lock cylinder, a through groove for inserting the edge pins is formed in the lock cylinder, a locking port is formed in one side, facing the edge pins, of each blade, a locking groove matched with the edge pins is formed in the inner wall of the lock body, insertion holes for inserting keys are formed in the blades, the edge pin resetting piece is used for providing resetting force for the edge pins in the direction of the locking grooves, and at least one surface, on one side in the unlocking direction, of the edge pins and the locking grooves is an inclined or arc-shaped guide surface;
the surface of the inner wall of the jack on the blade, which is parallel to the edge pin, is an unlocking surface, and external teeth are arranged on the surface, opposite to the unlocking surface, of the key;
when unlocking, the key is inserted into the jack, the external teeth and the unlocking surface are matched to drive the blades to slide so that locking openings on the blades are aligned, and the edge pin slides into the locking openings under the pushing of the guide surface to realize unlocking.
By adopting the technical scheme, when the lock is normally locked, the edge pin is placed in the locking groove under the action of the edge pin resetting piece, and when the lock is unlocked, the external teeth on the key are matched with the unlocking surface to drive the blades to slide so as to align locking openings on the blades, and therefore the edge pin slides into the locking openings under the pushing of the guiding surface to realize the unlocking, so that even if the blades are pushed by a special tool, the locking openings on the blades cannot be aligned on the same straight line, the unlocking purpose cannot be achieved, and the anti-theft effect is good; moreover, as the unlocking surface is the surface parallel to the edge pin on the inner wall of the jack on the blade, the surface matched with the key and the unlocking surface is the outer side surface, the processing of the external teeth is more convenient, the long groove is not required to be processed in advance, the processing precision of the external teeth can be well ensured, and the cost is reduced.
The utility model is further provided with: the inner walls of the jacks are flat surfaces.
By adopting the further arrangement, the unlocking surface is also a flat surface, and the unlocking surface and the external teeth are matched to drive the blade, so that additional processing of protruding structures such as locking teeth is not needed, the processing difficulty is further reduced, and the cost is reduced.
Still further, the present utility model provides: the blade reset piece is a blade reset spring, a containing cavity for containing the blade reset spring is arranged in the lock cylinder, a hook extends on the blade, one end of the blade reset spring is sleeved on the hook, and the other end of the blade reset spring is abutted against the bottom of the containing cavity.
By adopting the above arrangement, the blade reset spring is convenient to install while the reliability of the blade reset is ensured.
Still further, the present utility model is provided with: the edge pin reset piece is an edge pin reset spring, the edge pin reset springs are provided with two groups and are respectively located at two ends of the edge pin, the lock cylinder is provided with a containing groove for containing the edge pin reset spring, lugs extend at two ends of the edge pin, and two ends of the edge pin reset spring respectively collide with the corresponding lugs and the bottom of the containing groove.
By adopting the further arrangement, the two groups of edge pin return springs can ensure the sliding stability of the edge pins; furthermore, the arrangement can make the installation of the edge pin return spring more convenient.
Still further, the present utility model is provided with: the jack is a rectangular hole.
By adopting the arrangement, the jack is a rectangular hole with a flat inner wall, and the processing efficiency is greatly improved because the punching direction of the jack is not required to be excessively high when the jack is processed with the existing jack with the lock teeth.
Still further, the present utility model is provided with: the side pin and the side of the locking groove in the unlocking direction are inclined or arc-shaped guide surfaces.
By adopting the further arrangement, the side pin can smoothly slide into the locking notch on the blade when the lock core is unlocked and rotated, and the shell blocking phenomenon is not easy to occur.
Drawings
FIG. 1 is an overall block diagram of an embodiment of the present utility model;
FIG. 2 is an exploded view of an embodiment of the present utility model;
FIG. 3 is a block diagram of a lock according to an embodiment of the present utility model;
FIG. 4 is a block diagram of a lock cylinder in accordance with an embodiment of the present utility model;
FIG. 5 is a block diagram of a blade in accordance with an embodiment of the present utility model;
FIG. 6 is a block diagram of a key in accordance with an embodiment of the present utility model;
FIG. 7 is a diagram of a side pin configuration in an embodiment of the present utility model.
Detailed Description
As shown in fig. 1-7, a blade lock assembly comprises a lock cylinder assembly 1 and a key 2; wherein, the lock core assembly 1 comprises a lock body 11, a lock core 12 and a side pin 13, the lock core 12 is rotatably arranged in the lock body 11, a plurality of parallel blade grooves 121 are arranged on the lock core 12 along the axial direction at intervals, the blade grooves 121 are axially vertical to the lock core 12, the number of the blade grooves is generally not lower than 4 groups, blades 14 are slidably arranged in the blade grooves 121, a blade reset piece for resetting the blades 14 is arranged in the lock core 12, the blade reset piece is a blade reset spring 15, a containing cavity 122 for containing the blade reset spring 15 is arranged in the lock core 12, a hook 141 extends on the blade 14, one end of the blade reset spring 15 is sleeved on the hook 141, the other end is propped against the bottom of the containing cavity 122, the side pin 13 is axially arranged in parallel with the lock core 12, a through groove 123 for inserting the side pin 13 is arranged on the lock core 12, a locking port 142 is arranged on one side of each blade 14 facing the side pin 13, the inner wall of the lock body 11 is provided with a locking groove 111 matched with the edge pin 13, the blade 14 is provided with an inserting hole 143 for inserting a key, the lock body further comprises edge pin resetting pieces for providing resetting force for the edge pin 13 in the direction of the locking groove 111, the edge pin resetting pieces are edge pin resetting springs 16, the edge pin resetting springs 16 are provided with two groups and are respectively positioned at two ends of the edge pin 13, the lock cylinder 12 is provided with a containing groove 124 for containing the edge pin resetting springs 16, two ends of the edge pin 13 are extended with lugs 131, two ends of the edge pin resetting springs 16 respectively abut against the bottoms of the corresponding lugs 131 and the containing groove 124, and the surfaces of the edge pin 13 and one side of the locking groove 111 in the unlocking direction are inclined or arc- shaped guide surfaces 132 and 1111; the surface of the inner wall of the insertion hole 143 on the blade 14, which is parallel to the edge pin 13, is an unlocking surface 144, and the surface of the key 2, which is opposite to the unlocking surface 144, is provided with external teeth 21; when unlocking, the key 2 is inserted into the insertion hole 143, and the external teeth 21 and the unlocking surface 144 cooperate to drive the blades 14 to slide so that the locking notch 142 on each blade 14 is aligned, and thus the edge pin 13 slides into the locking notch 142 under the pushing of the guiding surface 132 to realize unlocking.
In the embodiment of the utility model, the insertion holes 143 are rectangular holes, and each inner wall of the insertion holes 143 is a flat surface, namely, the unlocking surface is also a flat surface, so that the unlocking surface 144 is matched with the external teeth 21 to drive the blades 14, no additional processing of a convex structure such as lock teeth is needed, and in the processing of the existing insertion holes 143 provided with the lock teeth, no excessive requirement is needed for the punching position of the insertion holes 143, thus further reducing the processing difficulty and the cost.
During normal locking, the edge pin 13 is placed in the locking groove 111 under the action of the edge pin resetting piece, and during unlocking, the external teeth on the key are matched with the unlocking surface to drive the blades 14 to slide so that the locking notch 142 on each blade 14 is aligned, and therefore the edge pin 13 slides into the locking notch 142 under the pushing of the guiding surface to unlock, even if a special tool is used for pushing each blade 14, the locking notch 142 on each blade 14 cannot be aligned on a straight line, the unlocking purpose cannot be achieved, and the anti-theft effect is good; moreover, as the unlocking surface is the surface parallel to the edge pin on the inner wall of the insertion hole 143 on the blade 14, the surface matched with the key and the unlocking surface 144 is the outer side surface, the processing of the external teeth is more convenient, the long groove is not required to be processed in advance, the processing precision of the external teeth can be well ensured, and the cost is reduced.
Claims (6)
1. A blade lock assembly comprises a lock cylinder assembly and a key;
wherein, the liquid crystal display device comprises a liquid crystal display device,
the lock cylinder assembly comprises a lock body, a lock cylinder and edge pins, wherein the lock cylinder is rotatably arranged in the lock body, a plurality of parallel blade grooves are formed in the lock cylinder along the axial direction at intervals, blades are slidably arranged in the blade grooves, a blade resetting piece for resetting the blades is arranged in the lock cylinder, the edge pins are axially arranged in parallel with the lock cylinder, a through groove for inserting the edge pins is formed in the lock cylinder, a locking port is formed in one side, facing the edge pins, of each blade, a locking groove matched with the edge pins is formed in the inner wall of the lock body, insertion holes for inserting keys are formed in the blades, the edge pin resetting piece is used for providing resetting force for the edge pins in the direction of the locking grooves, and at least one surface, on one side in the unlocking direction, of the edge pins and the locking grooves is an inclined or arc-shaped guide surface;
the method is characterized in that: the surface of the inner wall of the jack on the blade, which is parallel to the edge pin, is an unlocking surface, and external teeth are arranged on the surface, opposite to the unlocking surface, of the key;
when unlocking, the key is inserted into the jack, the external teeth and the unlocking surface are matched to drive the blades to slide so that locking openings on the blades are aligned, and the edge pin slides into the locking openings under the pushing of the guide surface to realize unlocking.
2. The blade lock assembly of claim 1, wherein: the inner walls of the jacks are flat surfaces.
3. The blade lock assembly of claim 1 or 2, wherein: the blade reset piece is a blade reset spring, a containing cavity for containing the blade reset spring is arranged in the lock cylinder, a hook extends on the blade, one end of the blade reset spring is sleeved on the hook, and the other end of the blade reset spring is abutted against the bottom of the containing cavity.
4. A blade lock assembly according to claim 3, wherein: the edge pin reset piece is an edge pin reset spring, the edge pin reset springs are provided with two groups and are respectively located at two ends of the edge pin, the lock cylinder is provided with a containing groove for containing the edge pin reset spring, lugs extend at two ends of the edge pin, and two ends of the edge pin reset spring respectively collide with the corresponding lugs and the bottom of the containing groove.
5. The blade lock assembly of claim 2, wherein: the jack is a rectangular hole.
6. The blade lock assembly of claim 1 or 2, wherein: the side pin and the side of the locking groove in the unlocking direction are inclined or arc-shaped guide surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320395457.1U CN219344342U (en) | 2023-02-28 | 2023-02-28 | Blade lock assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320395457.1U CN219344342U (en) | 2023-02-28 | 2023-02-28 | Blade lock assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219344342U true CN219344342U (en) | 2023-07-14 |
Family
ID=87076755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320395457.1U Active CN219344342U (en) | 2023-02-28 | 2023-02-28 | Blade lock assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219344342U (en) |
-
2023
- 2023-02-28 CN CN202320395457.1U patent/CN219344342U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |