CN107989490B - Double-lock-core electric cabinet lock - Google Patents
Double-lock-core electric cabinet lock Download PDFInfo
- Publication number
- CN107989490B CN107989490B CN201810009037.9A CN201810009037A CN107989490B CN 107989490 B CN107989490 B CN 107989490B CN 201810009037 A CN201810009037 A CN 201810009037A CN 107989490 B CN107989490 B CN 107989490B
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- lock
- handle
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- main
- main lock
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/02—Locks or fastenings for special use for thin, hollow, or thin-metal wings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a double-lock-core electric cabinet lock, which relates to the field of locks, and aims at the technical problem that only one layer of mechanical lock core is used as protection and is easy to pry open in the prior art, a handle and a handle groove are used as protection of a main lock piece, and the main lock piece is used as protection of a cabinet door, so that the double-lock-core electric cabinet lock not only can play a role in protecting the accurate main lock under the handle, but also plays a role in protecting the electric cabinet in multiple layers; because the handle lock corresponding to the structure of the electronic lock core in the main lock is adopted, the left and right of the handles of a plurality of electric cabinet doors can be opened by only one key, thereby saving the cost of the key and avoiding the inconvenience of carrying a plurality of keys; the handle locking piece adopts a simple fixed circular ring, a rotary circular ring and a positioning pin, so that the locking and unlocking of the locking tongue to the handle are skillfully controlled, and the parts and the labor cost are greatly saved.
Description
Technical Field
The invention relates to the field of locks, in particular to a double-lock-core electric cabinet lock.
Background
With the development of economy in China, the electric cabinets are widely used in electric and electronic products, and are more and more common, particularly in the fields of traffic, communication and electric power. In order to ensure the safety of parts and electrical components in the electrical cabinet, the electrical cabinet is locked in a common mode, and the electrical cabinet lock commonly used in the market at present mainly comprises two locks, one is provided with a button switch without a key, and can be unlocked when being pressed; the other is provided with a simple mechanical lock core, and can be opened by a matched key. The latter is mostly adopted in the current open-air installed regulator cubicle, however because it has simple and easy mechanical lock core, can only have one deck protection, is pried open very easily.
Disclosure of Invention
The invention provides a double-lock-core electric cabinet lock which is used for solving the technical problem that only one layer of mechanical lock core is used as protection and is easy to pry open in the prior art.
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides a two lock core regulator cubicle locks, includes base, handle locking piece, but the handle groove has been seted up to the base, but handle and base swing joint and handle hold in the handle inslot, the handle locking piece sets up in the one end of base, can be right through the handle locking piece the handle locks and unlocks the operation, its characterized in that:
a main lock piece is arranged below the base and corresponds to the handle groove;
the main lock piece comprises a main lock core, a main lock sleeve, a main lock latch and a main lock rotating shaft, wherein the main lock sleeve is of a cylindrical structure, the main lock core is arranged in the main lock sleeve, one end of the main lock core is connected with the main lock rotating shaft, and the main lock rotating shaft is connected with the main lock latch.
Preferably, the handle lock piece comprises a handle lock shell, a fixed ring, a rotary ring, a lock tongue, a positioning pin and a bottom plate, wherein the handle lock shell is fixed below one end of the base, a handle lock hole is formed in the corresponding base, a ring groove is formed in the position, corresponding to the handle lock hole, of the handle lock shell, the ring groove can accommodate the fixed ring and the rotary ring, and a lock tongue groove is formed in the handle lock shell and used for accommodating the lock tongue;
the circular ring groove is a cylindrical groove, and the diameter of the cylindrical groove is larger than that of the handle lock hole;
the fixed ring is fixed at the top of the ring groove, and the rotary ring is movably arranged below the fixed ring;
the rotary ring is of a cylindrical structure, a key hole is formed in the center of the cylindrical structure, and a semicircular groove is formed in the lower end of the cylindrical structure;
the rotary ring is provided with a lock tongue in a sliding way, the lock tongue comprises a sliding block, one end of the sliding block is provided with a stop block, the other end of the sliding block is provided with an L-shaped lock hook, the sliding block is provided with a fixed pin groove, the stop block is provided with a threaded hole, a screw is arranged in the threaded hole, and one end of the screw is fixedly provided with a pressure spring; the lock tongue is arranged in the lock tongue groove, and the lock hook of the lock tongue extends out of the lock tongue groove and can be in contact with the handle, so that the handle can be locked or unlocked through the lock tongue;
the bottom plate is provided with a pin hole, the pin hole is provided with a positioning pin, and the positioning pin penetrates through a fixed pin groove of the lock tongue to be connected with the rotary ring;
the bottom plate is fixedly connected with the handle lock shell through flat head screws.
Further, the fixed circular ring is fixed with the handle lock shell through an inner hexagon screw, and a first key positioning pin is radially arranged on the fixed circular ring;
the rotary ring is also radially provided with a second key positioning pin, and a semicircular groove formed in the lower end of the rotary ring corresponds to the stop block of the lock tongue.
Furthermore, the first key positioning pin and the second key positioning pin are of a step shaft structure with one large end and one small end, and the corresponding holes of the first key positioning pin and the second key positioning pin are also of a step hole structure.
Preferably, a main lock hole is further formed in the base corresponding to the main lock piece, and the main lock hole is used for inserting a main lock key;
the main lock piece is fixed below the base through a main lock fixing screw, and a main lock core in the main lock piece corresponds to the main lock hole.
Preferably, a handle locking groove is formed in one end of the handle, a rotating pin hole is formed in the other end of the handle, the rotating pin hole is hinged to the handle fixing seat through a rotating pin, a torsion spring is further arranged on the rotating pin in a penetrating mode, one end of the torsion spring abuts against the bottom face of the handle, the other end of the torsion spring abuts against the handle fixing seat, and the handle fixing seat is fixed in the handle base groove through a handle fixing pin.
Preferably, the bottom surface of the handle is also provided with a dustproof gasket groove, and a dustproof gasket is stuck in the dustproof gasket groove;
the handle base groove is a cylinder hollow structure which is fixed on the bottom surface of the base and corresponds to the handle lock shell, and the cylinder hollow structure is radially provided with a fixing hole for penetrating the handle fixing pin.
Preferably, the main lock core adopts an electronic lock core.
Preferably, the stop is movably disposed in the semicircular groove.
Preferably, the first key positioning pin and the second key positioning pin are positioned on the same straight line in a state of not receiving an external force, and the straight line is parallel to the central axis of the circular ring groove.
According to the invention, the handle and the handle groove are used as the protection of the main lock piece, and the main lock piece is used as the protection of the cabinet door, so that the precise main lock function under the handle is protected, and the multi-layer protection function is also realized on the electrical cabinet; because the handle lock corresponding to the structure of the electronic lock core in the main lock is adopted, the left and right of the handles of a plurality of electric cabinet doors can be opened by only one key, thereby saving the cost of the key and avoiding the inconvenience of carrying a plurality of keys; the handle locking piece adopts a simple fixed circular ring, a rotary circular ring and a positioning pin, so that the locking and unlocking of the locking tongue to the handle are skillfully controlled, and the parts and the labor cost are greatly saved.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment provided by the present invention;
FIG. 2 is a schematic diagram of the structure of a master lock according to an embodiment of the present invention;
FIG. 3 is a schematic view of another view of the primary lock according to an embodiment of the present invention;
FIG. 4 is a schematic general structural view of another embodiment of the present invention;
FIG. 5 is a schematic diagram of an exploded construction of an embodiment provided by the present invention;
FIG. 6 is a partial cross-sectional view of an assembled embodiment provided by the present invention;
FIG. 7 is a schematic diagram of a key structure provided by the present invention;
in the figure:
1: a base; 1-1: a handle groove; 1-2: a handle lock hole; 1-3: a main lock hole; 1-4: a tongue locking groove; 1-5: circular ring grooves;
2: a handle; 2-1: a handle locking groove; 2-2: a dust-proof gasket groove; 2-3: a rotary pin hole; 2-4: a rotation pin; 2-5: a torsion spring; 2-6: a handle fixing seat; 2-7: a handle fixing pin; 2-8: a dust-proof gasket; 2-9: a handle base slot;
3: a handle lock; 3-1: a handle lock case; 3-2: fixing the circular ring; 3-3: rotating the circular ring; 3-4: a bolt; 3-5: a screw; 3-6: a pressure spring; 3-7: a positioning pin; 3-8: a bottom plate; 3-9: a flat head screw; 3-10: an inner hexagon screw; 3-11: a first key locating pin; 3-12: a second key locating pin;
4: a main lock; 4-1: a master lock core; 4-2: a main lock sleeve; 4-3: a master lock latch; 4-4: a main lock shaft; 4-5: main lock fixing screw
5: a gasket;
6: a key; 60: a key body; 61: a key lever; 62: a rotary positioning groove; 63: and a guide groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 7 in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The detailed description of the embodiments of the invention, generally described and illustrated in the figures herein, is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1, a double-lock-core electric cabinet lock comprises a base 1, a handle 2 and a handle lock piece 3, wherein a handle groove 1-1 is formed in the base 1, the handle 2 is connected with the base 1 in a hinge mode, the handle 2 can be contained in the handle groove 1-1, the handle lock piece 3 is fixed at one end of the base 1, and locking and unlocking operations can be carried out on the handle 2 through the handle lock piece 3; a main lock 4 is fixed below the base 1 corresponding to the handle groove 1-1 by a main lock fixing screw 4-5;
as shown in fig. 2 and 3, the main lock member 4 includes a main lock core 4-1, a main lock sleeve 4-2, a main lock latch 4-3 and a main lock rotating shaft 4-4, the main lock sleeve 4-2 has a cylindrical structure and can accommodate the main lock core 4-1 and fix the main lock core to the base 1, the main lock core 4-1 can be a mechanical lock core or an electronic lock core which is common in the market, and the preferred application number of the embodiment is 200710165666.2, namely an electronic lock core with a clutch device and an electronic lock with the electronic lock core; one end of the main lock core 4-1 is connected with a main lock rotating shaft 4-4, the main lock rotating shaft 4-4 and a main lock latch 4-3 are in threaded connection, and the technical material of the main lock core is disclosed in the corresponding patent literature, and will not be described in detail here. The double-lock core electrical cabinet lock is characterized in that: when the whole cabinet lock is opened, the handle 2 is required to be opened firstly, then the main lock 4 can be opened, and the main lock 4 is protected by the handle groove 1-1 and the handle 2. The main lock 4 may be opened by contact or non-contact, for example, by RFID, which is not limited herein, so it can be inferred that locks that conform to similar structures and functions are within the scope of the present design concept.
Example two
In order to open the handle lock 3 and the main lock 4 with only one key, the handle lock 3 is improved on the basis of the first embodiment, so that the purposes of convenience and rapidness are achieved and multiple keys do not need to be worn.
On the basis of the first embodiment, please refer to fig. 1 and 4-6, a handle lock 3 comprises a handle lock shell 3-1, a fixed circular ring 3-2, a rotary circular ring 3-3, a lock tongue 3-4, a positioning pin 3-7 and a bottom plate 3-8, wherein the handle lock shell 3-1 is fixed below one end of a base 1, a handle lock hole 1-2 is formed at the corresponding base 1 and is used for facilitating the insertion of a key, generally, the handle lock shell 3-1 and the base 1 are manufactured by adopting an integral molding technology, a circular ring groove 1-5 is formed at the corresponding position of the handle lock shell 3-1 and the handle lock hole 1-2, the circular ring groove 1-5 is a cylinder groove, the diameter of the cylinder is smaller than the diameter of the handle lock hole 1-2, the circular ring groove 1-5 can accommodate the fixed circular ring 3-2 and the rotary circular ring 3-3, and a lock tongue groove 1-4 is formed in the handle lock shell 3-1;
the fixed circular ring 3-2 and the rotary circular ring 3-3 are placed in the circular ring groove 1-5, the axes of the fixed circular ring 3-2 and the circular ring groove 1-5 are mutually overlapped, the fixed circular ring 3-2 is fixed with the handle lock shell 3-1 through an inner hexagon screw 3-10, the fixed circular ring 3-2 is positioned at the top of the circular ring groove 1-5, the fixed circular ring 3-2 is radially provided with a first key positioning pin 3-11 with a step shaft structure with a large end and a small end, a part of the small end of the first key positioning pin 3-11 extends out of an inner hole of the fixed circular ring 3-2 to position the lead-in angle of a key, and the key can be pulled out only when the two positioning pins are positioned on the same straight line;
the rotary ring 3-3 is rotatably arranged below the fixed ring 3-2 and can freely rotate, the rotary ring 3-3 is of a cylinder structure, a key hole is formed in the center of the cylinder structure, a semicircular groove is formed in the lower end of the cylinder structure, the rotary ring 3-3 is radially provided with a second key positioning pin 3-12 of a step shaft structure with a large end and a small end, a part of the small end of the second key positioning pin 3-12 extends into the key hole, and the semicircular groove formed in the lower end of the rotary ring 3-3 corresponds to a stop block of the lock tongue 3-4: a part of the stop block is movably arranged in the semicircular groove;
the lock tongue 3-4 is slidably arranged below the rotary ring 3-3, the lock tongue 3-4 comprises a sliding block, one end of the sliding block is provided with a stop block, the other end of the sliding block is provided with an L-shaped lock hook, the sliding block is provided with a strip-shaped fixed pin groove, the side surface of the stop block is provided with a threaded hole, a screw 3-5 is fixed in the threaded hole, one end of the screw 3-5 is fixed with a pressure spring 3-6, and one end of the pressure spring 3-6 is propped against the inner wall of the handle lock shell 3-1;
the lock tongue 3-4 is arranged in the lock tongue groove 1-4, and the lock hook of the lock tongue 3-4 extends out of the lock tongue groove 1-4 and partially extends into the handle groove 1-1, so that the lock tongue 3-4 can be contacted with the handle locking groove 2-1 of the handle 2 to lock the handle 2;
the bottom plate 3-8 is provided with a pin hole, the pin hole is provided with a positioning pin 3-7, the positioning pin 3-7 penetrates through a fixed pin groove of the lock tongue 3-4 to be connected with the rotary ring 3-3, and the left and right sliding guide and limit of the lock tongue 3-4 can be realized through the matching of the positioning pin 3-7 and the strip-shaped fixed pin groove on the lock tongue 3-4;
the bottom plate 3-8 is fixedly connected with the handle lock shell 3-1 through flat head screws 3-9.
In the above, the fixed ring 3-2 and the rotary ring 3-3 mounted on the first key positioning pin 3-11 and the second key positioning pin 3-12 are correspondingly provided with step hole structures, and the diameter of the inner hole of the step hole is smaller than that of the outer hole, so that the corresponding positioning pin is only allowed to be put in from the outside, so as to prevent the positioning pin from falling out of the key hole, and the two step holes are positioned on the same straight line and the straight line is parallel to the shaft of the same under the action of no external force;
under the condition that the main lock piece 4 adopts a contact type unlocking mode, a main lock hole 1-3 is further formed in the position, corresponding to the base 1, of the main lock piece 4, and the main lock hole 1-3 is used for inserting a main lock key;
the main lock piece 4 is fixed below the base 1 through a main lock fixing screw 4-5, and a main lock core 4-1 in the main lock piece 4 corresponds to the main lock hole 1-3;
a handle locking groove 2-1 is formed in one end of the handle 2, a rotating pin hole 2-3 is formed in the other end of the handle 2, the rotating pin hole 2-3 is hinged with a handle fixing seat 2-6 through a rotating pin 2-4, a torsion spring 2-5 is further arranged on the rotating pin 2-4 in a penetrating mode, one end of the torsion spring is propped against the bottom face of the handle 2, the other end of the torsion spring is propped against the handle fixing seat 2-6, the handle fixing seat 2-6 is fixed in a handle base groove 2-9 through a handle fixing pin 2-7, and the whole combination can enable the handle 2 to rotate up and down along one end of the handle groove 1-1; in addition, in order to protect the lock core of the main lock 4, a dustproof gasket groove 2-2 is formed in the bottom surface of the handle 2 corresponding to the lock core 4-1 of the main lock, and a dustproof gasket 2-8 is stuck in the dustproof gasket groove 2-2; the handle base groove 2-9 is a cylinder hollow structure which is fixed on the bottom surface of the base 1 and corresponds to the handle lock shell 3-1, and a fixing hole for penetrating the handle fixing pin 2-7 is radially formed in the cylinder hollow structure.
When unlocking, firstly, the key 6 is inserted into the handle lock hole 1-2, referring to fig. 7 and 6, the key 6 comprises a key body 60, one side of the key body 60 is provided with a cylindrical key rod 61, one end of the key rod is provided with a guide groove 63, one end of the guide groove 63 is connected with a rotary positioning groove 62, and the rotary positioning groove 62 is arranged along the circumferential direction of the key rod; when the key rod 61 of the key 6 enters the fixed circular ring 3-2, the guide groove 63 of the key 6 is aligned with the small end of the first key positioning pin 3-11 extending into the inner hole, the key rod 61 can smoothly enter the fixed circular ring 3-2 and rotate the circular ring 3-3, and at the moment, the small end of the second key positioning pin 3-12 extending into the key hole is also clamped in the guide groove 63; when the key is completely inserted and then can rotate, the guide groove 63 drives the second key positioning pin 3-12 to extend into the small end of the key hole to rotate, the second key positioning pin 3-12 is arranged on the rotary ring 3-3, so that the rotary ring 3-3 is driven to rotate, the semicircular groove is formed in the lower end of the rotary ring 3-3 and corresponds to the stop block of the lock tongue 3-4, so that the lock tongue 3-4 is driven to perform linear motion by utilizing the rotating force of the semicircular groove when the semicircular groove rotates, the lock hook of the lock tongue 3-4 is separated from the handle locking groove 2-1 when the lock tongue 3-4 slides rightwards, and the handle 2 is sprung up under the action of the torsion spring 2-5, so that the unlocking work of the handle 2 is completed; after the unlocking of the handle 2 is completed, the key is turned to align the guide groove 63 with the first key positioning pin 3-11, and then the key is pulled out, when the guide groove 63 does not align with the first key positioning pin 3-11, the rotary positioning groove 62 is clamped with the first key positioning pin 3-11, so that the key 6 cannot be pulled out, and the main lock 4 can be unlocked after the key is pulled out.
Claims (8)
1. The utility model provides a two lock core regulator cubicle locks, includes base (1), handle (2), handle locking piece (3), but handle groove (1-1) have been seted up to base (1), but handle (2) and base (1) swing joint and handle (2) can hold in handle groove (1-1), handle locking piece (3) set up in the one end of base (1), can be right through handle locking piece (3) handle (2) lock and unlock the operation, its characterized in that:
a main lock piece (4) is arranged below the base (1), and the main lock piece (4) corresponds to the handle groove (1-1);
the main lock piece (4) comprises a main lock core (4-1), a main lock sleeve (4-2), a main lock latch (4-3) and a main lock rotating shaft (4-4), wherein the main lock sleeve (4-2) is of a cylindrical structure, the main lock core (4-1) is arranged in the main lock sleeve (4-2), one end of the main lock core (4-1) is connected with the main lock rotating shaft (4-4), and the main lock rotating shaft (4-4) is connected with the main lock latch (4-3);
a main lock hole (1-3) is further formed in the base (1) corresponding to the main lock piece (4), and the main lock hole (1-3) is used for inserting a main lock key;
the main lock piece (4) is fixed below the base (1) through a main lock fixing screw (4-5), and a main lock core (4-1) in the main lock piece (4) corresponds to the main lock hole (1-3);
the handle lock piece (3) comprises a handle lock shell (3-1), a fixed circular ring (3-2), a rotary circular ring (3-3), a lock tongue (3-4), a positioning pin (3-7) and a bottom plate (3-8), wherein the handle lock shell (3-1) is fixed below one end of the base (1) and is provided with a handle lock hole (1-2) at the corresponding base (1), the handle lock shell (3-1) is provided with a circular ring groove (1-5) at the corresponding position of the handle lock hole (1-2), the circular ring groove (1-5) can accommodate the fixed circular ring (3-2) and the rotary circular ring (3-3), and the handle lock shell (3-1) is also provided with a lock tongue groove (1-4) for accommodating the lock tongue (3-4);
the circular ring groove (1-5) is a cylinder groove, and the diameter of the cylinder groove is larger than that of the handle lock hole (1-2);
the fixed ring (3-2) is fixed at the top of the ring groove (1-5), and the rotary ring (3-3) is movably arranged below the fixed ring (3-2);
the rotary ring (3-3) is of a cylinder structure, a key hole is formed in the center of the cylinder structure, and a semicircular groove is formed in the lower end of the cylinder structure;
the rotary lock comprises a rotary ring (3-3), and is characterized in that a lock tongue (3-4) is slidably arranged below the rotary ring (3-3), the lock tongue (3-4) comprises a sliding block, one end of the sliding block is provided with a stop block, the other end of the sliding block is provided with an L-shaped lock hook, the sliding block is provided with a fixed pin groove, the stop block is provided with a threaded hole, a screw (3-5) is arranged in the threaded hole, and one end of the screw (3-5) is fixedly provided with a pressure spring (3-6); the lock tongue (3-4) is arranged in the lock tongue groove (1-4), and the lock hook of the lock tongue (3-4) extends out of the lock tongue groove (1-4) and can be in contact with the handle (2), so that the locking or unlocking function of the handle (2) can be realized through the lock tongue (3-4);
the bottom plate (3-8) is provided with a pin hole, the pin hole is provided with a positioning pin (3-7), and the positioning pin (3-7) penetrates through a fixed pin groove of the lock tongue (3-4) to be connected with the rotary ring (3-3);
the bottom plate (3-8) is fixedly connected with the handle lock shell (3-1) through flat head screws (3-9).
2. The dual lock cylinder electrical cabinet lock of claim 1, wherein:
the fixed ring (3-2) is fixed with the handle lock shell (3-1) through an inner hexagon screw (3-10), and the fixed ring (3-2) is radially provided with a first key positioning pin (3-11);
the rotary ring (3-3) is also radially provided with a second key positioning pin (3-12), and a semicircular groove formed in the lower end of the rotary ring (3-3) corresponds to a stop block of the lock tongue (3-4).
3. The dual lock cylinder electrical cabinet lock of claim 2, wherein:
the first key positioning pin (3-11) and the second key positioning pin (3-12) are of a step shaft structure with one large end and one small end, and holes corresponding to the first key positioning pin (3-11) and the second key positioning pin (3-12) are also of a step hole structure.
4. The dual lock cylinder electrical cabinet lock of claim 1, wherein:
the novel handle is characterized in that a handle locking groove (2-1) is formed in one end of the handle (2), a rotating pin hole (2-3) is formed in the other end of the handle (2), the rotating pin hole (2-3) is hinged to a handle fixing seat (2-6) through a rotating pin (2-4), a torsion spring (2-5) is further arranged on the rotating pin (2-4) in a penetrating mode, one end of the torsion spring is propped against the bottom surface of the handle (2), the other end of the torsion spring is propped against the handle fixing seat (2-6), and the handle fixing seat (2-6) is fixed in the handle base groove (2-9) through a handle fixing pin (2-7).
5. The dual lock cylinder electrical cabinet lock of claim 1, wherein:
a dustproof gasket groove (2-2) is formed in the bottom surface of the handle (2), and a dustproof gasket (2-8) is stuck in the dustproof gasket groove (2-2);
the handle base groove (2-9) is a cylinder hollow structure which is fixed on the bottom surface of the base (1) and corresponds to the handle lock shell (3-1), and a fixing hole for penetrating the handle fixing pin (2-7) is radially formed in the cylinder hollow structure.
6. The dual lock cylinder electrical cabinet lock of claim 1, wherein:
the main lock core (4-1) adopts an electronic lock core.
7. The dual lock cylinder electrical cabinet lock of claim 1, wherein:
the stop block is movably arranged in the semicircular groove.
8. The dual lock cylinder electrical cabinet lock of claim 2, wherein:
the first key positioning pin (3-11) and the second key positioning pin (3-12) are positioned on the same straight line in a state of not being subjected to external force, and the straight line is parallel to the central axis of the circular ring groove (1-5).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710720589 | 2017-08-21 | ||
| CN2017107205896 | 2017-08-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107989490A CN107989490A (en) | 2018-05-04 |
| CN107989490B true CN107989490B (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810009037.9A Active CN107989490B (en) | 2017-08-21 | 2018-01-04 | Double-lock-core electric cabinet lock |
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| CN (1) | CN107989490B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915421B (en) * | 2018-09-20 | 2023-10-17 | 深圳市科信通信技术股份有限公司 | Cabinet door lock |
| CN113041016A (en) * | 2019-12-26 | 2021-06-29 | 皖南医学院第一附属医院（皖南医学院弋矶山医院） | Eye nursing equipment for ICU patient |
| CN112796575A (en) * | 2021-01-06 | 2021-05-14 | 德施曼机电（中国）有限公司 | Intelligent lock convenient to unlock |
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| CN101418656A (en) * | 2007-10-23 | 2009-04-29 | 陈炳辉 | Electronic lock core with clutch device and electronic lock system therewith |
| CN202509897U (en) * | 2012-01-09 | 2012-10-31 | 乐清市利达锁具有限公司 | Planar lock of high-low voltage switch equipment |
| CN205531808U (en) * | 2016-04-02 | 2016-08-31 | 中山西容智能锁业有限公司 | Intelligent cabinet lock |
| CN206071286U (en) * | 2016-08-29 | 2017-04-05 | 徐州新电高科电气有限公司 | Electric distribution cabinet electric control lockset |
| CN208010112U (en) * | 2017-08-21 | 2018-10-26 | 广西洛深电气设备有限公司 | A kind of Double-lock-core Electric cabinet lock |
-
2018
- 2018-01-04 CN CN201810009037.9A patent/CN107989490B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101418656A (en) * | 2007-10-23 | 2009-04-29 | 陈炳辉 | Electronic lock core with clutch device and electronic lock system therewith |
| CN202509897U (en) * | 2012-01-09 | 2012-10-31 | 乐清市利达锁具有限公司 | Planar lock of high-low voltage switch equipment |
| CN205531808U (en) * | 2016-04-02 | 2016-08-31 | 中山西容智能锁业有限公司 | Intelligent cabinet lock |
| CN206071286U (en) * | 2016-08-29 | 2017-04-05 | 徐州新电高科电气有限公司 | Electric distribution cabinet electric control lockset |
| CN208010112U (en) * | 2017-08-21 | 2018-10-26 | 广西洛深电气设备有限公司 | A kind of Double-lock-core Electric cabinet lock |
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|---|---|
| CN107989490A (en) | 2018-05-04 |
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Address after: No. 08, 16th Floor, Zone C, Fengling Commercial Center, No. 15-7 Fenglin Road, Qingxiu District, Nanning City, Guangxi Zhuang Autonomous Region, 530028 Patentee after: Guangxi Luoshen Electronic Technology Co.,Ltd. Patentee after: Ning Jianghong Address before: 530022 Building 3, No. 23 Changkai Road, Jiangnan District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: GUANGXI LUOSHEN ELECTRIC EQUIPMENT CO.,LTD. Patentee before: Ning Jianghong |