Lock body capable of being unlocked rapidly
Technical Field
The invention relates to a lock body, in particular to a lock body capable of being unlocked quickly.
Background
When the existing lock body is locked after the main lock tongue is locked, the key is usually required to be unlocked or the key is required to be electrically contacted with the main lock tongue after electronic identification, and meanwhile, the inclined tongue is required to be opened by additionally rotating the handle, so that the operation is relatively troublesome, quick unlocking cannot be performed, and particularly, when an emergency escape is carried out, the escape time can be delayed.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a lock body capable of being unlocked quickly.
The technical scheme adopted for solving the technical problems is as follows:
a lock body capable of being quickly unlocked, comprising:
a lock case;
the main lock tongue is arranged on the lock shell in a sliding way, and a main lock tongue sliding plate is arranged on the main lock tongue;
the inclined tongue is arranged on the lock shell in a sliding manner;
The limiting plate is arranged on the lock shell in a sliding manner, a limiting structure capable of limiting the main lock tongue to slide out is arranged between the limiting plate and the main lock tongue sliding plate, and the limiting structure can be released when the limiting plate slides
The unlocking rotating shaft is rotatably arranged on the lock shell, and is provided with a main lock tongue poking component capable of poking a main lock tongue to retract, an oblique tongue poking component capable of poking an oblique tongue to retract and a limiting plate pushing structure capable of pushing the limiting plate to move and release the limiting structure.
The main lock tongue poking assembly comprises a first poking part arranged on an unlocking rotating shaft and a driving arm rotationally arranged on a lock shell, one end of the driving arm is provided with a main tongue driving part matched with the first poking part, the other end of the driving arm is provided with a sliding groove, a sliding shaft corresponding to the sliding groove is arranged on a main lock tongue sliding plate, and the driving arm can be poked to rotate through the first poking part when the unlocking rotating shaft is unlocked, and the main lock tongue is driven to retract through the matching of the sliding shaft and the sliding groove.
The inclined tongue stirring assembly comprises a second stirring part arranged on the unlocking rotating shaft, an inclined tongue driving part corresponding to the second stirring part is arranged at the rear end of the inclined tongue, and the inclined tongue driving part can be stirred through the second stirring part when the unlocking rotating shaft rotates, so that the inclined tongue is driven to retract.
Limiting plate promotes structure including setting up at the epaxial third of unblock stirring portion, it is provided with a shifting block to rotate on the lock housing, the shifting block can be stirred by the third and rotate stirring portion, be provided with the drive bellying that corresponds with the shifting block on the limiting plate, the unblock pivot can stir the shifting block through the third stirring portion when rotating, and the shifting block is stirred the drive bellying to make the limiting plate remove limit structure.
The limiting structure comprises a plurality of limiting lugs arranged on the limiting plate and limiting clamping structures arranged on the main lock tongue sliding plate and corresponding to the limiting lugs.
Still including rotating the electronic lock driving piece that sets up on the lock shell, slide the separation and reunion driving piece that sets up on the lock shell, can drive electronic lock driving piece pivoted electric drive assembly, the unblock pivot is configured with the separation and reunion promotion structure that can promote separation and reunion driving piece removal, electric drive assembly includes driving motor, output gear train, external gear, swing arm, output gear train includes an output gear, driving motor is connected to output gear train and can drive output gear and rotate, external gear is connected to the electronic lock driving piece and can drive electronic lock driving piece and rotate, the axis of rotation of swing arm is located the middle part and coaxial with the axis of rotation of output gear, the both sides at swing arm middle part are provided with first connecting gear and the second connecting gear with output gear engagement respectively, when output gear rotates, inertia when accessible first connecting gear and second connecting gear rotate drives the position that rotates to first connecting gear or second connecting gear and external gear engagement, can promote the swing arm and rotate to first connecting gear and second connecting gear and external gear separation position when separation and the clutch driving piece move.
The electric drive assembly further comprises a gear box, the drive motor is arranged on one side of the gear box, the output gear set is arranged in the gear box, and the swing arm and the external gear are rotatably arranged in the gear box.
The gear box is provided with a limiting groove, the swing arm is provided with a limiting protruding structure corresponding to the limiting groove, and the rotation range of the swing arm can be limited through the cooperation of the limiting protruding structure and the limiting groove.
The beneficial effects of the invention are as follows: a lock body capable of being quickly unlocked, comprising: the lock comprises a lock shell, a main lock tongue arranged on the lock shell in a sliding manner, an inclined tongue arranged on the lock shell in a sliding manner, a limiting plate arranged on the lock shell in a sliding manner, and an unlocking rotating shaft arranged on the lock shell in a rotating manner, wherein a limiting structure capable of limiting the main lock tongue to slide out is arranged between the limiting plate and a main lock tongue sliding plate, the limiting structure can be relieved when the limiting plate slides, and a main lock tongue stirring assembly capable of stirring the main lock tongue to retract, an inclined tongue stirring assembly capable of stirring the inclined tongue to retract and a limiting plate pushing structure capable of pushing the limiting plate to move and relieve the limiting structure are arranged on the unlocking rotating shaft.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is one of the schematic internal structural views of the upper part of the present invention;
FIG. 2 is a second schematic view of the internal structure of the upper part of the present invention;
FIG. 3 is an exploded schematic view of the present invention;
FIG. 4 is a schematic view of the internal structure of the bottom part of the present invention;
FIG. 5 is one of the exploded schematic views of the electric drive assembly of the present embodiment;
FIG. 6 is a second exploded view of the electric drive assembly of the present embodiment;
fig. 7 is a schematic view of the internal structure of the gear box according to the embodiment of the present invention. .
Detailed Description
Referring to fig. 1 to 7, fig. 1 to 7 are schematic structural views of an embodiment of the present invention, and as shown in the drawings, a lock body capable of being quickly unlocked includes:
A lock case 1;
a main lock tongue 6, wherein the main lock tongue 6 is slidably arranged on the lock shell 1, and a main lock tongue sliding plate 61 is arranged on the main lock tongue 6;
a latch 7, wherein the latch 7 is slidably arranged on the lock case 1;
The limiting plate 8 is slidably arranged on the lock shell 1, a limiting structure capable of limiting the retraction of the main lock tongue 6 is arranged between the limiting plate 8 and the main lock tongue sliding plate 61, and the limiting structure can be released when the limiting plate 8 slides
The unlocking rotating shaft 9 is rotatably arranged on the lock shell 1, and the unlocking rotating shaft 9 is provided with a main lock tongue poking component capable of poking the main lock tongue 6 to retract, an oblique tongue poking component capable of poking the oblique tongue 7 to retract and a limiting plate pushing structure capable of pushing the limiting plate 8 to move and release the limiting structure.
When the invention is used, the locking state of the main lock tongue and the oblique tongue can be simultaneously released directly by rotating the unlocking rotating shaft 9, so that the quick unlocking function is realized, and the safety escape requirement is met.
Preferably, as shown in the figure, the main lock tongue poking assembly comprises a first poking part 91 arranged on an unlocking rotating shaft 9 and a driving arm 911 rotatably arranged on the lock shell 1, one end of the driving arm 911 is provided with a main lock tongue driving part 912 matched with the first poking part 91, the other end of the driving arm 911 is provided with a sliding groove 913, the main lock tongue sliding plate 61 is provided with a sliding shaft 914 corresponding to the sliding groove 913, and the unlocking rotating shaft 9 can poke the driving arm 911 to rotate through the first poking part 91 and drive the main lock tongue 6 to retract through the matching of the sliding shaft 914 and the sliding groove 913, so as to unlock the main lock tongue 6.
Preferably, as shown in the figure, the latch shifting assembly comprises a second shifting portion 92 arranged on the unlocking rotating shaft 9, a latch driving portion 71 corresponding to the second shifting portion 92 is arranged at the rear end of the latch 7, and the latch driving portion 71 can be shifted through the second shifting portion 92 when the unlocking rotating shaft 9 rotates, so that the latch 7 is driven to retract, and unlocking of the latch 7 is achieved.
Preferably, as shown in the figure, the limiting plate pushing structure comprises a third stirring part 93 arranged on the unlocking rotating shaft 9, a stirring block 83 is rotatably arranged on the lock shell 1, the stirring block 83 can be stirred and rotated by the third stirring part 93, a driving protruding part 81 corresponding to the stirring block 83 is arranged on the limiting plate 8, the stirring block 83 can be stirred by the third stirring part 93 when the unlocking rotating shaft 9 rotates, and the stirring block 83 stirs the driving protruding part 81, so that the limiting plate 8 moves to release the limiting structure, and the main lock tongue can be driven to be retracted.
Preferably, in this embodiment, the limiting structure includes a plurality of limiting lugs 82 disposed on the limiting plate 8 and a limiting clamping structure 611 disposed on the main lock tongue sliding plate 61 and corresponding to the limiting lugs 82, and the limiting function of the limiting structure is achieved by the clamping fit or separation of the limiting lugs 82 and the limiting clamping structure 611.
Preferably, the invention further comprises an electronic lock shifting block 3 rotatably arranged on the lock shell 1, a clutch driving piece 4 slidably arranged on the lock shell 1, and an electric driving assembly capable of driving the electronic lock shifting block 3 to rotate, wherein the unlocking rotating shaft 9 is provided with a clutch pushing structure capable of pushing the clutch driving piece 4 to move, the electric driving assembly comprises a driving motor 51, an output gear set 52, an external gear 53 and a swinging arm 54, the output gear set 52 comprises an output gear 521, the driving motor 51 is connected to the output gear set 52 and can drive the output gear 521 to rotate, the external gear 53 is connected to the electronic lock shifting block 3 and can drive the electronic lock shifting block 3 to rotate, the rotating axis of the swinging arm 54 is positioned in the middle and coaxial with the rotating axis of the output gear 521, a first connecting gear 541 and a second connecting gear 542 meshed with the output gear 521 are respectively arranged on two sides of the middle of the swinging arm 54, when the output gear 521 rotates, the first connecting gear 541 and the second connecting gear 542 can rotate to the first connecting gear 541 or the second connecting gear 542 through inertia when the first connecting gear 541 rotates, the swinging arm 54 can rotate to the first connecting gear 541 or the second connecting gear 542 and the second connecting gear 542 can drive the swinging arm 53 to rotate, and the unlocking rotating shaft 4 can be prevented from being separated from the position of the electronic lock shifting block 3, namely, the first connecting gear is separated from the first connecting gear and the swinging arm is normally rotated, and the unlocking the rotating shaft is separated from the first connecting gear and the rotating.
Preferably, in the present embodiment, the driving motor 51 is connected to the output gear set 52 (not shown in the drawings) through a worm, and, of course, in a specific implementation, the output shaft of the driving motor 51 may be directly connected to a gear of the output gear set, which will not be described in detail herein.
In this embodiment, when the swing arm 54 is not pushed by the clutch driving member 4, when the driving motor 51 rotates, the inertia generated by the rotation of the first connection gear 541 and the second connection gear 542 may cause the swing arm 54 to swing clockwise or counterclockwise to the engaged position, as shown in fig. 7, when the driving motor rotates forward, the swing arm 54 swings counterclockwise so that the first connection gear 541 is engaged with the external gear 53, and when the driving motor rotates backward, the swing arm 54 swings clockwise so that the second connection gear 542 is engaged with the external gear 53, thereby realizing the opening and closing operation.
Preferably, the electric drive assembly further includes a gear box 50, the driving motor 51 is disposed at one side of the gear box 50, the output gear set 52 is disposed in the gear box 50, the swing arm 54 and the external gear 53 are rotatably disposed in the gear box 50 for modular assembly and production, and of course, in the specific implementation, the output gear set 52, the swing arm 54 and the external gear 53 may be directly disposed on the lock case, which will not be described herein.
Preferably, the gear box 50 is provided with a limiting groove 501, the swing arm 54 is provided with a limiting protrusion structure corresponding to the limiting groove 501, and the rotation range of the swing arm 54 can be limited by matching the limiting protrusion structure with the limiting groove 501, so as to avoid the failure of the mechanism due to excessive rotation of the swing arm 54.
While the preferred embodiment of the present invention has been illustrated and described, it will be understood by those skilled in the art that the present invention may be embodied in other specific forms and equivalents thereof without departing from the spirit of the invention.