CN219993396U - Quick unlocking structure of intelligent door lock - Google Patents

Abstract

The utility model relates to a quick unlocking structure of an intelligent door lock, which comprises the following components: a housing; the lock comprises a lock cylinder, a first lock cylinder and a second lock cylinder, wherein the lock cylinder comprises a rotatable first shifting piece; the first spring bolt assembly is movably arranged in the shell and comprises a movable plate, a plurality of square bolts arranged at one end of the movable plate and a second poking piece movably connected with the movable plate; the second spring bolt assembly is movably arranged in the shell and comprises a bevel bolt and a third poking piece, and the third poking piece is provided with a connecting arm which is connected with the bevel bolt; the first plectrum is connected with the second plectrum transmission, the second plectrum is connected with the third plectrum transmission, first plectrum rotatable and drive second plectrum and third plectrum rotate, in order to drive simultaneously square tongue and oblique tongue indentation. The lock core can drive the square tongue and the inclined tongue to retract at the same time, so that the angle of rotation of the lock core during unlocking is reduced, and the door lock is more convenient and safer to use.

Description

Quick unlocking structure of intelligent door lock

Technical Field

The utility model relates to the field of intelligent door locks, in particular to a quick unlocking structure of an intelligent door lock.

Background

In order to achieve convenient use and high safety, the intelligent door lock is generally provided with two groups of lock tongue assemblies, namely an inclined tongue and a square tongue, wherein the inclined tongue can be always positioned outside a shell through a spring, and the square tongue only stretches out of the shell when the door needs to be locked. When the square tongue and the inclined tongue extend out of the shell simultaneously, the unlocking mode of the existing door lock is to rotate the lock cylinder, and the lock cylinder drives the square tongue to retract into the shell and then drives the inclined tongue to retract into the shell.

Disclosure of Invention

The utility model aims to provide a rapid unlocking structure of an intelligent door lock, wherein a lock cylinder can drive a square tongue and an inclined tongue to retract at the same time, so that the angle of rotation of the lock cylinder during unlocking is reduced, and the door lock is more convenient and safer to use.

An intelligent door lock quick unlocking structure, comprising: a housing; the lock comprises a lock cylinder, a first lock cylinder and a second lock cylinder, wherein the lock cylinder comprises a rotatable first shifting piece; the first spring bolt assembly is movably arranged in the shell and comprises a movable plate, a plurality of square bolts arranged at one end of the movable plate and a second poking piece movably connected with the movable plate; the second spring bolt assembly is movably arranged in the shell and comprises a bevel bolt and a third poking piece, and the third poking piece is provided with a connecting arm which is connected with the bevel bolt; the first plectrum is connected with the second plectrum transmission, the second plectrum is connected with the third plectrum transmission, first plectrum rotatable and drive second plectrum and third plectrum rotate, in order to drive simultaneously square tongue and oblique tongue indentation.

In the technical scheme, the lock cylinder is sequentially connected with the second shifting piece and the third shifting piece in a transmission manner through the first shifting piece, when the lock cylinder rotates, the first shifting piece drives the second shifting piece and the third shifting piece to rotate simultaneously, the second shifting piece drives the square tongue to retract through the movable plate, and meanwhile, the third shifting piece drives the inclined tongue to retract through the connecting arm, so that the inclined tongue and the square tongue retract simultaneously, the lock cylinder can be unlocked only by rotating a small angle, unlocking operation is simplified, the door lock is more convenient to use, quick unlocking is facilitated under emergency conditions, time is saved, and the quick escape requirement is met.

Further, the first plectrum is provided with at least one limit groove for limiting the maximum rotation angle of the first plectrum, the limit groove is coaxial with the rotation shaft of the first plectrum, and a limit column is arranged in the limit groove in a penetrating way.

In the technical scheme, the rotation angle of the first plectrum can be limited through the limiting groove, and the unlocking can be performed after the first plectrum rotates in place, so that the stability of unlocking efficiency is ensured, and the use is more convenient.

Further, the included angle between the two ends of the limiting groove and the connecting line of the axis of the first plectrum is 70-80 degrees.

In the technical scheme, the rotation angle of the first plectrum can be limited to 70-80 degrees through the limiting groove, and the unlocking speed and convenience can be ensured while the unlocking requirement can be met in the angle range.

Further, the lock cylinder further comprises a shifting block, the shifting block is rotatably arranged, a boss is arranged on the outer circumferential surface of the shifting block, and the shifting block can rotate to enable the boss to abut against the first shifting piece so as to drive the first shifting piece to rotate.

In the technical scheme, when the lock cylinder rotates, the shifting block rotates and props against the first shifting piece, and the first shifting piece can be forced by the shifting block, so that the first shifting piece is driven to rotate.

Further, the second shifting piece extends outwards to form a driving part, the driving part is provided with a cylinder, the movable plate is provided with a driving groove, and the cylinder penetrates through the driving groove.

In the above technical scheme, the driving part is connected with the movable plate through the cylinder, and when the second pulling piece rotates, the cylinder can force the movable plate to move along the retracting direction of the square tongue through the driving groove, so that the square tongue is driven to retract.

Further, the movable plate is provided with a guide groove, the second plectrum is provided with a guide column, the guide column is coaxial with the rotating shaft of the second plectrum, and the guide column penetrates through the guide groove.

In the technical scheme, the guide groove can guide the movable plate, so that the stability of the movable plate in the moving process is ensured.

Further, the oblique tongue comprises a main body and a connecting rod, one end of the connecting rod is connected with the main body, a stop block is arranged at the other end of the connecting rod, and the stop block is in butt joint with the connecting arm.

In the above technical scheme, when the third plectrum rotates, the linking arm can be propped against the stop block and apply force to the stop block, and the stop block drives the inclined tongue to move towards the direction away from the outside of the shell, so as to drive the inclined tongue to retract into the shell, and unlocking is completed.

Further, an elastic piece is sleeved on the periphery of the connecting rod.

In the technical scheme, the elastic piece can form a force continuously facing the outside of the shell to the inclined tongue, so that the inclined tongue is ensured to continuously extend out of the shell.

Further, the first plectrum has first tooth, the second plectrum has second tooth and third tooth, the third plectrum has the fourth tooth, first tooth with the second tooth meshing, the third tooth with the fourth tooth meshing.

In the technical scheme, the first poking piece, the second poking piece and the third poking piece are driven in a meshed mode, the structure is simple, the realization is easy, and the connection among the first poking piece, the second poking piece and the third poking piece is stable.

Compared with the prior art, the utility model has the beneficial effects that: the lock core is connected with second plectrum and third plectrum transmission in proper order through first plectrum, and when the lock core rotates, first plectrum drives second plectrum and third plectrum and rotates simultaneously, and the second plectrum passes through the fly leaf and drives the tongue indentation, and the third plectrum drives the tongue indentation simultaneously through the linking arm to realize tongue and tongue indentation simultaneously, make the lock core only need rotate the angle and can unblank, simplified the operation of unblanking, it is more convenient to make the lock use, and be favorable to unblanking fast under emergency, thereby save time, satisfy the demand of fleing fast.

Drawings

Fig. 1 is a schematic structural diagram of a quick unlocking structure of an intelligent door lock according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a lock cylinder and a first blade according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a first latch bolt assembly according to an embodiment of the utility model.

Fig. 4 is a schematic structural view of a second latch bolt assembly according to an embodiment of the present utility model.

Reference numerals illustrate:

the lock cylinder 2, the first plectrum 21, the limit groove 211, the limit post 212, the dial 213, the boss 214, the first teeth 215, the first latch assembly 3, the movable plate 31, the driving groove 311, the guide groove 312, the guide post 313, the square tongue 32, the second plectrum 33, the driving part 331, the cylinder 332, the second teeth 333, the third teeth 334, the second latch assembly 4, the latch tongue 41, the main body 411, the connecting rod 412, the elastic member 413, the stopper 414, the third plectrum 42, the connecting arm 421, and the fourth teeth 422.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Referring to fig. 1, in a preferred embodiment, the intelligent door lock quick-release structure of the present utility model at least includes a housing 1, a lock cylinder 2, a first latch bolt assembly 3, and a second latch bolt assembly 4. Wherein, the shell is hollow structure, and one side of the shell is provided with a plurality of through holes, and the through holes can pass through the square tongue 32 and the inclined tongue 41 outside the shell. The lock cylinder 2 comprises a first plectrum 21, and the first plectrum 21 is rotatably arranged in the shell. The first latch bolt assembly 3 is movably disposed in the housing 1, and the first latch bolt assembly 3 includes a movable plate 31, a plurality of side bolts 32, and a second pulling piece 33, where the movable plate 31 is movably disposed, and the moving direction of the movable plate is the same as the retracting direction of the side bolts 32. The square tongue 32 is disposed at one end of the movable plate 31 and penetrates through the through hole of the housing 1, and in this embodiment, three square tongues 32 are provided, but not limited thereto. The second pulling piece 33 is rotatably arranged and movably connected with the movable plate 31 in a transmission manner, and the second pulling piece 33 can rotate to drive the movable plate 31 to linearly move. The second latch bolt assembly 4 is movably arranged in the shell 1, the second latch bolt assembly 4 comprises a latch bolt 41 and a third poking piece 42, and the latch bolt 41 penetrates through a through hole of the shell 1. The third pulling piece 42 is rotatably arranged, and the third pulling piece 42 is provided with a connecting arm 421, and the connecting arm 421 is connected with the inclined tongue 41. The first pulling piece 21 is in transmission connection with the second pulling piece 33, the second pulling piece 33 is in transmission connection with the third pulling piece 42, and the first pulling piece 21 can rotate and drive the second pulling piece 33 and the third pulling piece 42 to rotate so as to drive the square tongue 32 and the inclined tongue 41 to retract.

The lock core 2 is connected with the second shifting piece 33 and the third shifting piece 42 in turn through the first shifting piece 21, when the lock core 2 rotates, the first shifting piece 21 drives the second shifting piece 33 and the third shifting piece 42 to rotate simultaneously, the second shifting piece 33 drives the square tongue 32 to retract through the movable plate 31, and meanwhile, the third shifting piece 42 drives the inclined tongue 41 to retract through the connecting arm 421, so that the inclined tongue 41 and the square tongue 32 retract simultaneously, the lock core 2 can be unlocked only by rotating a small angle, unlocking operation is simplified, the door lock is more convenient to use, quick unlocking is facilitated under emergency conditions, time is saved, and the quick escape requirement is met.

In the present embodiment, the first plectrum 21 has a first tooth 215, the second plectrum 33 has a second tooth 333 and a third tooth 334, the third plectrum 42 has a fourth tooth 422, the first tooth 215 is engaged with the second tooth 333, and the third tooth 334 is engaged with the fourth tooth 422. The first shifting piece 21, the second shifting piece 33 and the third shifting piece 42 are driven in a meshing mode, the structure is simple, the implementation is easy, and the connection among the three is stable.

Referring to fig. 2, the first pulling piece 21 has at least one limiting groove 211, and the limiting groove 211 is used for limiting the maximum rotation angle. The limiting grooves 211 are formed in an arc shape coaxial with the rotating shaft of the first shifting sheet 21, the limiting columns 212 are arranged in the limiting grooves 211 in a penetrating mode, the limiting columns 212 are fixedly connected to the shell 1, the rotating angle of the first shifting sheet 21 can be limited through the matching of the limiting grooves 211 and the limiting columns 212, unlocking can be achieved after the first shifting sheet 21 rotates in place, and therefore unlocking efficiency is stable, and the use is more convenient.

Optionally, the included angle between the two ends of the limiting groove 211 and the axis of the first shifting piece 21 is 70-80 degrees, so that the rotation angle of the first shifting piece 21 can be limited to 70-80 degrees, and the unlocking speed and convenience can be ensured while the unlocking requirement can be met in the angle range.

The lock cylinder 2 further comprises a shifting block 213, the shifting block 213 is rotatably arranged, a boss 214 is arranged on the outer peripheral surface of the shifting block 213, and the shifting block 213 can rotate to enable the boss 214 to abut against the first shifting piece 21 so as to drive the first shifting piece 21 to rotate. The first dial 21 is sleeved on the outer periphery of the dial 213, the rotation shafts of the first dial 21 and the dial 213 are coaxial, an opening is formed on one side of the first dial 21, a boss 214 of the dial 213 extends outwards from the opening, when the lock cylinder 2 rotates, the dial 213 can rotate and is abutted against two ends of the opening of the first dial 21, and the first dial 21 can be forced through the dial 213, so that the first dial 21 is driven to rotate.

Referring to fig. 3, the second pulling piece 33 extends outwards to form a driving portion 331, the driving portion 331 is provided with a column 332, the movable plate 31 is provided with a driving slot 311, and the column 332 is disposed through the driving slot 311. The driving portion 331 is disposed on the outer periphery of the second paddle 33, the driving slot 311 is formed as an arc slot having an angle with the moving direction of the movable plate 31, the post 332 is disposed through the driving portion 331 and extends to the driving slot 311, and when the second paddle 33 rotates, the post 332 can abut against the slot wall of the driving slot 311 to force the movable plate 31 to move along the retracting direction of the square tongue 32, thereby driving the square tongue 32 to retract. In some embodiments, the post 332 may be configured to rotate along its central axis, such that it can simultaneously rotate along its circumference when the movable plate 31 is driven to move, thereby reducing friction with the movable plate 31 and extending the service life of the post 332 and the movable plate 31.

The movable plate 31 is provided with a guide groove 312, the extending direction of the guide groove 312 is parallel to the moving direction of the movable plate 31, the second shifting piece 33 is provided with a guide post 313, the guide post 313 is coaxial with the rotating shaft of the second shifting piece 33, and the guide post 313 penetrates through the guide groove 312. The guide groove 312 can guide the movable plate 31, and ensures the stability of the movable plate 31 in the moving process.

Referring to fig. 1 again, the oblique tongue 41 includes a main body 411 and a connecting rod 412, one end of the connecting rod 412 is connected with the main body 411, the other end of the connecting rod 412 is provided with a stop block 414, and the stop block 414 abuts against the connecting arm 421. When the third pulling piece 42 rotates, the connecting arm 421 can abut against the stop block 414 and apply force to the stop block 414, and the stop block 414 drives the inclined tongue 41 to move in a direction away from the outside of the housing, so as to drive the inclined tongue 41 to retract into the housing, thereby completing unlocking. The outer circumference of the connecting rod 412 is sleeved with an elastic member 413, and the elastic member 413 can adopt a spring, and a force continuously facing the outside of the casing can be formed on the inclined tongue 41 through the elastic member 413, so that the inclined tongue 41 is ensured to continuously extend out of the casing 1.

In the description of the present utility model, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. Quick unlocking structure of intelligent door lock, its characterized in that includes:

a housing;

the lock comprises a lock cylinder, a first lock cylinder and a second lock cylinder, wherein the lock cylinder comprises a rotatable first shifting piece;

the first spring bolt assembly is movably arranged in the shell and comprises a movable plate, a plurality of square bolts arranged at one end of the movable plate and a second poking piece movably connected with the movable plate; and

the second spring bolt assembly is movably arranged in the shell and comprises a bevel bolt and a third poking piece, and the third poking piece is provided with a connecting arm which is connected with the bevel bolt;

the first plectrum is connected with the second plectrum transmission, the second plectrum is connected with the third plectrum transmission, first plectrum rotatable and drive second plectrum and third plectrum rotate, in order to drive simultaneously square tongue and oblique tongue indentation.

2. The intelligent door lock quick unlocking structure according to claim 1, wherein the first pulling piece is provided with at least one limiting groove for limiting the maximum rotation angle of the first pulling piece, the limiting groove is coaxial with the rotation shaft of the first pulling piece, and the limiting groove is provided with a limiting post in a penetrating manner.

3. The intelligent door lock quick unlocking structure according to claim 2, wherein an included angle between two ends of the limiting groove and the connecting line of the axis of the first plectrum is 70-80 degrees.

4. The intelligent door lock quick unlocking structure according to claim 2, wherein the lock cylinder further comprises a shifting block, the shifting block is rotatably arranged, a boss is arranged on the outer circumferential surface of the shifting block, and the shifting block can rotate to enable the boss to abut against the first shifting block so as to drive the first shifting block to rotate.

5. The intelligent door lock quick unlocking structure according to claim 1, wherein the second pulling piece extends outwards to form a driving part, the driving part is provided with a cylinder, the movable plate is provided with a driving groove, and the cylinder penetrates through the driving groove.

6. The intelligent door lock quick unlocking structure according to claim 5, wherein the movable plate is provided with a guide groove, the second poking piece is provided with a guide post, the guide post is coaxial with the rotating shaft of the second poking piece, and the guide post penetrates through the guide groove.

7. The intelligent door lock quick unlocking structure according to claim 1, wherein the oblique tongue comprises a main body and a connecting rod, one end of the connecting rod is connected with the main body, a stop block is arranged at the other end of the connecting rod, and the stop block is abutted with the connecting arm.

8. The intelligent door lock quick unlocking structure according to claim 7, wherein an elastic member is sleeved on the periphery of the connecting rod.

9. The intelligent door lock quick unlocking structure according to claim 1, wherein the first pulling piece is provided with a first tooth, the second pulling piece is provided with a second tooth and a third tooth, the third pulling piece is provided with a fourth tooth, the first tooth is meshed with the second tooth, and the third tooth is meshed with the fourth tooth.