CN220849173U - Electric ball cylinder lock - Google Patents

Abstract

The utility model discloses an electric ball cylinder lock, which comprises: the front ball lock comprises a front fixed sleeve, a first switch cylinder rotationally arranged in the front fixed sleeve, and a second switch cylinder rotationally arranged in the first switch cylinder, wherein one end of the first switch cylinder is rotationally connected with a front handle sleeve, an electric clutch mechanism is arranged between the front handle sleeve and the first switch cylinder, and the front handle sleeve is connected with the second switch cylinder; the rear ball lock comprises a rear fixed sleeve connected with a front fixed sleeve, an accommodating cavity is defined between the rear fixed sleeve and the front fixed sleeve, a sliding block piece capable of moving along the side portion in a telescopic mode is arranged in the accommodating cavity and used for being connected with a lock tongue piece, the first switch barrel and the second switch barrel can be contacted with the sliding block piece to drive the sliding block piece to retract towards the accommodating cavity when rotating, and a rear lock assembly capable of preventing the first switch barrel from rotating relative to the front fixed sleeve is movably arranged on the rear fixed sleeve. The electric ball cylinder lock has the advantages that the electric unlocking function is realized through a simple and ingenious structure, the material cost is low, and the assembly is convenient.

Description

Electric ball cylinder lock

Technical Field

The utility model relates to the technical field of locks, in particular to an electric ball cylinder lock.

Background

The ball lock is convenient to hold, is convenient for a user to rotate and unlock and is favored by the user, and two common ball locks are adopted, namely, one ball lock is the three-rod lock with the most wide application, and the other ball lock is the barrel lock with the traditional use.

The three-bar lock comprises a front lock body, a rear lock body, a square bar connected between the front lock body and the rear lock body, and a straight-tube lock tongue penetrated by the square bar, wherein two screws which are fixedly arranged on a door plate are arranged between the front lock body and the rear lock body, and the square bar is required to rotate to link the lock tongue piece of the straight-tube lock tongue to extend out, so that the internal structure of the straight-tube lock tongue is generally a multi-link mechanism, and most of parts of the three-bar lock are solid pieces, so that the overall cost of the three-bar lock is higher.

The ball cylinder lock adopts a large amount of thin-walled cylindrical parts and shell parts to directly drive the bolt parts to move in a telescopic way along the radial direction of the ball cylinder lock, so the ball cylinder lock has the characteristic of lower material cost, but because the traditional ball cylinder lock has a plurality of parts, more assembly production procedures and lower production efficiency, the ball cylinder lock is gradually replaced by the three-rod lock.

Because the structure of the three-bar lock is relatively simple, in order to meet the requirement of electric unlocking, currently, in the related art, an electric unlocking three-bar lock is also appeared. The utility model provides a method for solving the electric unlocking problem of the lock cylinder lock in the prior art, which is characterized in that the traditional ball cylinder lock is complicated in structure and limited in internal space, so that the traditional ball cylinder lock is changed into an electric unlocking mode.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model aims to provide the electric ball cylinder lock which has the advantages of simple structure, lower material cost and convenient assembly.

According to an embodiment of the utility model, an electric ball cylinder lock comprises: the front ball lock comprises a front fixed sleeve, a first switch cylinder rotationally arranged in the front fixed sleeve, and a second switch cylinder rotationally arranged in the first switch cylinder, one end of the first switch cylinder is rotationally connected with a front handle sleeve, an electric clutch mechanism is arranged between the front handle sleeve and the first switch cylinder, and the front handle sleeve is connected with the second switch cylinder; the rear ball lock comprises a rear fixed sleeve connected with the front fixed sleeve, an accommodating cavity is defined between the rear fixed sleeve and the front fixed sleeve, a sliding block piece capable of moving along the front fixed sleeve or extending and retracting at the side part of the rear fixed sleeve is arranged in the accommodating cavity, the sliding block piece is used for connecting a lock tongue piece, the first switch cylinder and the second switch cylinder can be contacted with the sliding block piece when rotating so as to drive the sliding block piece to retract towards the accommodating cavity, and the rear fixed sleeve is movably provided with a rear lock assembly capable of preventing the first switch cylinder from rotating relative to the front fixed sleeve.

The electric ball cylinder lock provided by the embodiment of the utility model has at least the following beneficial effects:

When the electric ball cylinder lock with the structure is in back locking, the position of the first switch cylinder is locked by the rear lock component to prevent the first switch cylinder from rotating relative to the front fixed sleeve, before the electric clutch mechanism works, the first switch cylinder is connected with the front handle sleeve, the front handle sleeve cannot rotate because the first switch cylinder is locked, a user cannot rotate the front handle sleeve to realize unlocking, after the electric clutch mechanism is controlled to act, the front handle sleeve is separated from the first switch cylinder, the front handle sleeve can drive the second switch cylinder to rotate relative to the front fixed sleeve together, so that the rotation of the second switch cylinder drives the sliding block piece and the spring bolt piece on the sliding block piece to retract towards the accommodating cavity, and the unlocking function is realized; the electric ball cylinder lock has the advantages that the electric unlocking function is realized by a simple and ingenious structure on the premise that the overall size of the traditional ball cylinder lock is not increased and the overall structure of the ball cylinder lock is not changed greatly, the material cost is low, and the assembly is convenient.

In some embodiments of the present utility model, the rear lock assembly includes a locking rod that is telescopically disposed in the rear fixing sleeve along an axial direction of the second switch barrel, a clamping portion is disposed on the locking rod, the first switch barrel and the front fixing sleeve are respectively provided with a first clamping groove portion and a second clamping groove portion that are matched with the clamping portion, the locking rod has a locking position and an unlocking position, a locking piece is disposed on the sliding piece, the sliding piece is connected with a first elastic member that drives the sliding piece to extend and move, and when the sliding piece extends, the locking piece abuts against the locking rod to enable the locking rod to be stabilized in the locking position.

In some embodiments of the present utility model, the rear ball lock includes a rear handle sleeve connected to the rear fixing sleeve, a rear switch cylinder capable of contacting the slider member to drive the slider member to retract toward the accommodating cavity is rotatably disposed in the rear fixing sleeve, the locking rod is disposed through the rear switch cylinder and the second switch cylinder, an operating member protruding from the rear handle sleeve is disposed at an end of the locking rod away from the second switch cylinder, a blocking portion corresponding to the locking piece is disposed at a side portion of the locking rod, and a second elastic member is disposed between the second switch cylinder and the locking rod, and is used for driving the operating member to extend out of the rear handle sleeve to switch the locking rod from the locking position to the unlocking position.

In some embodiments of the present utility model, the operating member is rotatably disposed at an end of the locking lever away from the second opening and closing cylinder, the end of the rear opening and closing cylinder is provided with a notch groove, the notch groove is provided with a curved groove portion disposed around the circumference of the rear opening and closing cylinder, the operating member is provided with a release preventing protrusion capable of entering the curved groove portion along the notch groove, and the release preventing protrusion is disposed in the curved groove portion to prevent the locking lever from being stabilized in the locking position.

In some embodiments of the present utility model, an identification control module electrically connected to the electric clutch mechanism is disposed on the front handle sleeve, and after the identification control module inputs preset identity information, the electric clutch mechanism drives the front handle sleeve to separate from the first switch cylinder so that the front handle sleeve can drive the second switch cylinder to rotate to retract the latch member on the slider member.

In some embodiments of the present utility model, the electric clutch mechanism includes a clutch pin that is telescopically disposed in the front handle sleeve, the first switch cylinder is provided with a latch hole that is matched with the clutch pin, the clutch pin is connected with a magnetic component that drives the clutch pin to extend into or leave the latch hole, a mechanical lock core is disposed in the front handle sleeve, and an output end of the mechanical lock core is provided with a driving member that can drive the clutch pin to separate from the latch hole.

In some embodiments of the present utility model, the driving member is a shifting block rotatably disposed at an output end of the mechanical lock cylinder, a side portion of the clutch pin is provided with a side extension portion, the shifting block is provided with a driving inclined surface abutting against the side extension portion, the driving inclined surface is obliquely disposed along an extending direction of the clutch pin, and when the shifting block rotates, the side extension portion moves along the driving inclined surface to enable the clutch pin to move away from the bolt hole against the action of the magnetic assembly.

In some embodiments of the present utility model, a motor is fixed in the front handle sleeve, an output shaft of the motor is provided with a rotating block, a first magnet and a second magnet are circumferentially distributed around the output shaft of the motor, magnetic poles of ends of the first magnet and the second magnet, which are close to each other, are opposite, and the two first magnets and the two second magnets together form the magnetic assembly.

In some embodiments of the present utility model, the first switch cylinder includes a cylindrical member and an annular member fixedly sleeved outside the cylindrical member, the annular member is provided with a circular shoulder, the front handle sleeve is provided with a circular guide groove matched with the circular shoulder, and the front handle sleeve is provided with a locking ruler part penetrating through the middle of the annular member and connected with the second switch cylinder.

In some embodiments of the present utility model, the front fixing sleeve includes a front sleeve and a first half shell formed at one end of the front sleeve, the rear fixing sleeve includes a rear sleeve and a second half shell formed at one end of the rear sleeve, the first half shell and the second half shell are spliced to form a housing assembly with the accommodating cavity, a yielding port for the spring bolt member to move in a telescopic manner is formed at a side portion of the housing assembly, and a guide wall plate for guiding the slider member to slide towards the yielding port is arranged on the first half shell or the second half shell.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of an embodiment of an electric cylinder lock of the present utility model;

FIG. 2 is a schematic internal cross-sectional view of the embodiment of FIG. 1;

FIG. 3 is a schematic diagram of a perspective view of a portion of FIG. 2;

FIG. 4 is a schematic view of the front stationary sleeve, first switch barrel, second switch barrel, rear stationary sleeve, rear switch barrel and rear lock assembly of FIG. 2 in combination with a locking lever in an unlocked position;

Fig. 5 is a partial structural schematic view of the combination of the rear fixing sleeve, the rear switch sleeve, the locking lever and the operating member.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, if any, the first, second, third, fourth, fifth, etc. are described for the purpose of distinguishing between technical features only, and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

Referring to fig. 1 to 5, an electric ball cylinder lock according to an embodiment of the present utility model includes: the front ball lock 100 comprises a front fixed sleeve 110, a first switch cylinder 120 rotatably arranged in the front fixed sleeve 110, and a second switch cylinder 130 rotatably arranged in the first switch cylinder 120, wherein one end of the first switch cylinder 120 is rotatably connected with a front handle sleeve 140, an electric clutch mechanism 300 is arranged between the front handle sleeve 140 and the first switch cylinder 120, and the front handle sleeve 140 is connected with the second switch cylinder 130; the rear ball lock 200, the rear ball lock 200 includes a rear fixing sleeve 210 connected with the front fixing sleeve 110, an accommodating cavity 30 is defined between the rear fixing sleeve 210 and the front fixing sleeve 110, a sliding block piece 400 capable of moving along the side part of the front fixing sleeve 110 or the rear fixing sleeve 210 in a telescopic manner is arranged in the accommodating cavity 30, the sliding block piece 400 is used for connecting with a lock tongue piece 500, when the first switch cylinder 120 and the second switch cylinder 130 rotate, both can be contacted with the sliding block piece 400 to drive the sliding block piece 400 to retract towards the accommodating cavity 30, and the rear fixing sleeve 210 is movably provided with a rear lock assembly 600 capable of preventing the first switch cylinder 120 from rotating relative to the front fixing sleeve 110.

When the electric ball cylinder lock with the structure is in back locking, the position of the first switch cylinder 120 is locked by the rear lock assembly 600 to prevent the first switch cylinder 120 from rotating relative to the front fixed sleeve 110, before the electric clutch mechanism 300 works, the first switch cylinder 120 and the front handle sleeve 140 are connected together, as the first switch cylinder 120 is locked, the front handle sleeve 140 cannot rotate, a user cannot rotate the front handle sleeve 140 to unlock, after the electric clutch mechanism 300 is controlled to act, the front handle sleeve 140 is separated from the first switch cylinder 120, the front handle sleeve 140 can drive the second switch cylinder 130 to rotate relative to the front fixed sleeve 110 together, so that the sliding block piece 400 and the lock tongue piece 500 on the sliding block piece 400 are driven to retract towards the accommodating cavity 30 through the rotation of the second switch cylinder 130, and the unlocking function is realized; the electric ball cylinder lock has the advantages that the electric unlocking function is realized by a simple and ingenious structure on the premise that the overall size of the traditional ball cylinder lock is not increased and the overall structure of the ball cylinder lock is not changed greatly, the material cost is low, and the assembly is convenient.

Referring to fig. 2, 3 and 4, in some embodiments of the present utility model, the rear locking assembly 600 includes a locking lever 610 telescopically provided to the rear fixing sleeve 210 in an axial direction of the second opening and closing cylinder 130, a clamping portion 611 is provided to the locking lever 610, the first opening and closing cylinder 120 and the front fixing sleeve 110 are respectively provided with a first clamping groove portion 124 and a second clamping groove portion 113 matched with the clamping portion 611, the locking lever 610 has a locking position and an unlocking position, a locking piece 420 is provided to the slider 400, the slider 400 is connected with a first elastic member 410 driving the extending movement thereof, and the locking piece 420 abuts against the locking lever 610 when the slider 400 is extended to stabilize the locking lever 610 in the locking position. It will be appreciated that when the electric ball cylinder lock needs to be locked, the user pushes the locking lever 610 to retract relative to the rear fixing sleeve 210 to move to the locking position, the slider 400 is extended along the side of the front fixing sleeve 110 or the rear fixing sleeve 210 under the action of the first elastic member 410, and at the same time, the locking piece 420 is also kept against the locking lever 610 under the action of the first elastic member 410, so as to prevent the locking lever 610 from being extended relative to the rear fixing sleeve 210 to move to the unlocking position, i.e. keep the locking lever 610 in the locking position, at this time, the clamping portion 611 on the locking lever 610 is clamped in the first clamping groove portion 124 and the second clamping groove portion 113 at the same time, and the first switch cylinder 120 and the front handle sleeve 140 connected to the first switch cylinder 120 cannot rotate. When the electric ball cylinder lock needs to be unlocked, the electric clutch mechanism 300 drives the front handle sleeve 140 and the first switch cylinder 120 to be separated, the front handle sleeve 140 drives the second switch cylinder 130 to rotate together relative to the front fixed sleeve 110, so that the sliding block piece 400 and the lock tongue piece 500 on the sliding block piece 400 are driven to retract towards the accommodating cavity 30 through the rotation of the second switch cylinder 130, the unlocking function is realized, the sliding block piece 400 is retracted towards the accommodating cavity 30, the first elastic piece 410 is compressed, the locking piece 420 moves together along with the sliding block piece 400 to be far away from the locking rod 610, and the locking rod 610 can extend to the unlocking position relative to the rear fixed sleeve 210. The above rear lock assembly 600 has a simple structure, convenient operation, and low cost.

Referring to fig. 2 and 4, in some embodiments of the present utility model, the rear ball lock 200 includes a rear handle sleeve 220 coupled to a rear fixing sleeve 210, a rear opening and closing cylinder 230 capable of contacting with a slider 400 to drive the slider 400 to retract toward the receiving chamber 30 is rotatably provided in the rear fixing sleeve 210, a locking lever 610 is penetrated through the rear opening and closing cylinder 230 and the second opening and closing cylinder 130, an operating member 620 protruding from the rear handle sleeve 220 is provided at an end of the locking lever 610 remote from the second opening and closing cylinder 130, a blocking portion 612 corresponding to the locking tab 420 is provided at a side portion of the locking lever 610, wherein the blocking portion 612 has a guide slope inclined upward in a direction from the front ball lock 100 toward the rear ball lock 200, and a second elastic member 131 is provided between the second opening and closing cylinder 130 and the locking lever 610, and the second elastic member 131 is used to drive the operating member 620 to extend from the rear handle sleeve 220 to switch the locking lever 610 from the locking position to the unlocking position. Further, referring to fig. 5, the operating member 620 is rotatably disposed at an end of the locking lever 610 away from the second opening and closing cylinder 130, the end of the rear opening and closing cylinder 230 is provided with a notch groove 231, the notch groove 231 is provided with a curved groove portion 232 disposed around the circumference of the rear opening and closing cylinder 230, the operating member 620 is provided with a drop-preventing protrusion 621 which can enter the curved groove portion 232 along the notch groove 231, and the drop-preventing protrusion 621 is disposed within the curved groove portion 232 to prevent the locking lever 610 from being stabilized at the locking position.

It should be noted that, in the above two ways of stabilizing the locking lever 610 at the locking position by the rear locking assembly 600, referring to fig. 2 to 4, one way is that the locking lever 610 is directly pushed to move forward by the operating member 620, the locking piece 420 moves upward along the guiding slope and then passes over the guiding slope, under the combined action of the first elastic member 410 and the second elastic member 131, the locking piece 420 abuts against the locking lever 610 to keep the locking lever 610 at the locking position, after the electric clutch mechanism 300 drives the front handle sleeve 140 and the first switch cylinder 120 to separate, the front handle sleeve 140 drives the second switch cylinder 130 to rotate together to retract the locking bolt 500, at the same time, after the locking piece 420 moves away from the locking lever 610, the locking lever 610 protrudes to the unlocking position relative to the rear fixing sleeve 210 under the action of the second elastic member 131, after which the user can unlock by rotating the front handle sleeve 140 again, or the user can drive the rear switch cylinder 230 by rotating the rear handle sleeve 220 to unlock, i.e. after unlocking once, the electric ball cylinder lock is free. Referring to fig. 2, 4 and 5, another way is to push the operating member 620 toward the front ball lock 100, the anti-release protrusion 621 on the operating member 620 enters the notch groove 231, when the locking lever 610 moves to the locking position, the user rotates the operating member 620 again, the anti-release protrusion 621 enters the curved groove 232, at this time, even if the sliding block member 400 and the latch member 500 retract to drive the locking piece 420 to move away from the locking lever 610, the locking lever 610 cannot extend to the unlocking position relative to the rear fixing sleeve 210 under the action of the second elastic member 131, i.e. after one unlocking, the electric ball cylinder lock still needs to drive the sliding block member 400 and the latch member 500 to retract by driving the second switch cylinder 130 to rotate, so that the locking can be achieved at each subsequent closing of the door without operating the rear lock assembly 600 again, thereby improving the safety and convenience of use.

Referring to fig. 1 and 2, in order to achieve keyless unlocking, in some embodiments of the present utility model, an identification control module 700 electrically connected to the electric clutch mechanism 300 is disposed on the front handle sleeve 140, and after the identification control module 700 inputs preset identity information, the electric clutch mechanism 300 drives the front handle sleeve 140 to separate from the first switch cylinder 120 so that the front handle sleeve 140 can drive the second switch cylinder 130 to rotate to retract the latch member 500 on the slider member 400. It can be appreciated that the recognition control module 700 may be one or more of a fingerprint module, a password input disc, and a card swiping access control module, in this embodiment, the recognition control module 700 is a fingerprint module, and the user can actuate the electric clutch mechanism 300 to drive the handle sleeve and the first switch cylinder 120 to be separated by inputting a preset correct fingerprint. Of course, in other embodiments, the identification control module 700 may also use a mobile terminal to control on through a remote APP, so as to meet the requirements of smart home.

Referring to fig. 3, in some embodiments of the present utility model, the electric clutch mechanism 300 includes a clutch pin 310 telescopically disposed on the front handle sleeve 140, a latch hole 320 matched with the clutch pin 310 is formed on the first switch cylinder 120, the clutch pin 310 is coupled with a magnetic assembly for driving the clutch pin to extend into or separate from the latch hole 320, a mechanical lock cylinder 800 is disposed in the front handle sleeve 140, and a driving member 810 capable of driving the clutch pin 310 to be separated from the latch hole 320 is disposed at an output end of the mechanical lock cylinder 800. It can be appreciated that the mechanical lock cylinder 800 provided in the front handle sleeve 140 is beneficial to further expanding the unlocking mode of the electric ball cylinder lock, and also prevents the electric ball cylinder lock from being unable to be unlocked due to failure of the electric clutch mechanism 300, thereby improving the reliability of the electric ball cylinder lock. When the electric clutch mechanism 300 is not in operation, the magnetic force of the magnetic force assembly drives the clutch pin 310 to be inserted into the bolt hole 320, the front handle sleeve 140 and the first switch cylinder 120 are connected together, and when the electric clutch mechanism 300 is in operation, the magnetic force of the magnetic force assembly can drive the clutch pin 310 to be separated from the bolt hole 320, and the front handle sleeve 140 and the first switch cylinder 120 are separated. When the key is inserted into the mechanical lock cylinder 800, the driving member 810 is driven to act on the clutch pin 310 to separate the clutch pin 310 from the plug hole 320, and the front handle sleeve 140 drives the second switch cylinder 130 to rotate together. The adoption magnetic force subassembly is simpler and easy for traditional mode that adopts electric putter, and the equipment degree of difficulty is littleer, and response rate is faster, and just because has adopted magnetic force subassembly to drive the flexible removal of clutch pin 310, clutch pin 310 does not have rigid connection with other parts, causes the driving piece 810 of the output of mechanical lock core 800 also to be able to drive the clutch pin 310 and remove, need not to set up a plurality of clutch pins 310 and bolt hole 320, has simplified the structure of two kinds of combination modes of mechanical unlocking and electronic unlocking.

Referring to fig. 3, in some embodiments of the present utility model, the driving member 810 is a dial block rotatably disposed at an output end of the mechanical lock cylinder 800, a side portion of the clutch pin 310 is provided with a side protrusion 311, the dial block is provided with a driving inclined surface 820 abutting against the side protrusion 311, the driving inclined surface 820 is obliquely disposed along an extending direction of the clutch pin 310, and when the dial block rotates, the side protrusion 311 moves along the driving inclined surface 820 to move the clutch pin 310 away from the bolt hole 320 against the action of the magnetic assembly. When a user inserts a key into a key hole of the mechanical lock cylinder 800 and rotates, the driving inclined plane 820 abuts against the side extension part 311 of the clutch pin 310, and in the process of rotating the dial block, the side extension part 311 moves on the driving inclined plane 820 to drive the clutch pin 310 to be gradually pulled out from the bolt hole 320, and the structure of the mechanical lock cylinder 800 and the electric clutch mechanism 300, which are matched, only needs to use one clutch pin 310, is very simple and has small volume, so that the electric clutch mechanism 300, the mechanical lock cylinder 800, a driving circuit board, a storage battery and other components connected with the electric clutch mechanism 300 are contained in the front handle sleeve 140.

Referring to fig. 3, in some embodiments of the present utility model, a motor 150 is fixedly disposed in a front handle sleeve 140, a rotating block 160 is disposed on an output shaft of the motor 150, a first magnet 10 and a second magnet 20 are circumferentially distributed around the output shaft of the motor 150 on the rotating block 160 and a clutch pin 310, magnetic poles of ends of the first magnet 10 and the second magnet 20 close to each other are opposite, and the two first magnets 10 and the two second magnets 20 together form a magnetic assembly. Specifically, on the end surface of the rotating block 160 facing the clutch pin 310, the poles of the first magnet 10 and the second magnet 20 on the rotating block 160 are N-pole and S-pole, respectively, and on the end surface of the clutch pin 310 facing the rotating block 160, the poles of the first magnet 10 and the second magnet 20 on the clutch pin 310 are N-pole and S-pole, respectively, and when the two first magnets 10 are aligned, the two second magnets 20 are also aligned, thereby generating a repulsive interaction such that the clutch pin 310 is inserted into the bolt hole 320; when the two first magnets 10 are aligned with the two second magnets 20, respectively, a mutual attraction is generated to draw the clutch pin 310 away from the latch hole 320. The magnetic force assembly has simple and ingenious structure, the motor 150 can drive the clutch pin 310 to extend or retract by rotating 180 degrees, the action response is quick, and the noise is low.

Referring to fig. 2 and 3, in some embodiments of the present utility model, the first opening and closing cylinder 120 includes a cylindrical member 121 and an annular member 122 fixedly sleeved outside the cylindrical member 121, the annular member 122 is provided with an annular shoulder 123, the front handle sleeve 140 is provided with an annular guide groove 141 matched with the annular shoulder 123, and the front handle sleeve 140 is provided with a locking ruler portion 142 penetrating through the middle of the annular member 122 and connected with the second opening and closing cylinder 130. It should be noted that, in this embodiment, the middle portion of the ring member 122 is provided with a shaft hole, the front handle sleeve 140 has a collar portion penetrating the shaft hole, the locking ruler portion 142 is disposed on the collar portion, the shaft hole, the annular shoulder 123 and the annular guiding slot 141 are all coaxially disposed with the rotation axis of the front handle sleeve 140, the annular shoulder 123 and the annular guiding slot 141 cooperate, and the collar portion and the shaft hole cooperate to jointly guide the rotation of the front handle sleeve 140 relative to the ring member 122. When the handle sleeve drives the locking ruler 142 to rotate, the second switch cylinder 130 can rotate to drive the lock tongue member 500 on the slider member 400 to move towards the inside of the accommodating cavity 30. Through the above layout structure, the front handle sleeve 140 rotates relative to the first switch cylinder 120, and the connection between the front handle sleeve 140 and the second switch cylinder 130 is also realized, and most of parts adopt hollow cylindrical parts, so that the material cost is low and the weight is lighter.

Referring to fig. 4, when the first switch cylinder 120, the second switch cylinder 130 and the rear switch cylinder 230 rotate, the corresponding arc plates can push the slider member 400 to slide in the direction of compressing the first elastic member 410. In addition, the second opening and closing cylinder 130 does not rotate the locking lever 610 when rotating.

Referring to fig. 4, in some embodiments of the present utility model, the front fixing sleeve 110 includes a front sleeve 111 and a first half shell 112 formed at one end of the front sleeve 111, the rear fixing sleeve 210 includes a rear sleeve 211 and a second half shell 212 formed at one end of the rear sleeve 211, the first half shell 112 and the second half shell 212 are spliced to form a housing assembly having a receiving cavity 30, a yielding opening 31 for the telescopic movement of the latch member 500 is formed at a side of the housing assembly, and the first half shell 112 or the second half shell 212 is provided with a guide wall plate for guiding the sliding block member 400 to slide toward the yielding opening 31. Specifically, the front sleeve 111 and the first half shell 112 are of an integral sheet metal structure, the rear sleeve 211 and the second half shell 212 are of an integral sheet metal structure, the first half shell 112 and the second half shell 212 are connected through fastening screws to form a shell assembly with a substantially rectangular outline, the guide wall plate is a part of the first half shell 112, and when the sliding block piece 400 drives the bolt piece 500 thereon to stretch and retract, the guide wall plate plays a sliding guide role on the sliding block piece 400.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An electric ball cylinder lock comprising:

The front ball lock (100), the front ball lock (100) comprises a front fixed sleeve (110), a first switch cylinder (120) rotationally arranged in the front fixed sleeve (110), and a second switch cylinder (130) rotationally arranged in the first switch cylinder (120), one end of the first switch cylinder (120) is rotationally connected with a front handle sleeve (140), an electric clutch mechanism (300) is arranged between the front handle sleeve (140) and the first switch cylinder (120), and the front handle sleeve (140) is connected with the second switch cylinder (130);

The rear ball lock (200), rear ball lock (200) include with preceding fixed cover (110) link to each other rear fixed cover (210), rear fixed cover (210) with inject holding chamber (30) between preceding fixed cover (110), be equipped with in holding chamber (30) can follow preceding fixed cover (110) or rear fixed cover (210) lateral part telescopic movement's slider spare (400), slider spare (400) are used for connecting spring bolt spare (500), first switch section of thick bamboo (120) second switch section of thick bamboo (130) can all with slider spare (400) contact in order to drive slider spare (400) to retract in holding chamber (30), rear fixed cover (210) activity is provided with can prevent first switch section of thick bamboo (120) are relative preceding fixed cover (110) pivoted back lock assembly (600).

2. An electric ball cylinder lock as in claim 1 wherein:

The rear locking assembly (600) comprises a locking rod (610) which is arranged on the rear fixing sleeve (210) in a telescopic manner along the axial direction of the second switch cylinder (130), a clamping portion (611) is arranged on the locking rod (610), a first clamping groove portion (124) and a second clamping groove portion (113) which are matched with the clamping portion (611) are respectively arranged on the first switch cylinder (120) and the front fixing sleeve (110), the locking rod (610) is provided with a locking position and an unlocking position, a locking piece (420) is arranged on the sliding block piece (400), a first elastic piece (410) which drives the sliding block piece (400) to stretch out and move is connected, and when the sliding block piece (400) stretches out, the locking piece (420) is abutted to the locking rod (610) so that the locking rod (610) is stabilized in the locking position.

3. An electric ball cylinder lock as in claim 2 wherein:

The rear ball lock (200) comprises a rear handle sleeve (220) connected with a rear fixing sleeve (210), a rear switch barrel (230) capable of being contacted with the sliding block piece (400) to drive the sliding block piece (400) to retract towards the accommodating cavity (30) is rotationally arranged in the rear fixing sleeve (210), a locking rod (610) penetrates through the rear switch barrel (230) and the second switch barrel (130), an operating piece (620) protruding out of the rear handle sleeve (220) is arranged at one end, far away from the second switch barrel (130), of the locking rod (610), a blocking portion (612) corresponding to the locking piece (420) is arranged at the side portion of the locking rod (610), a second elastic piece (131) is arranged between the second switch barrel (130) and the locking rod (610), and the second elastic piece (131) is used for driving the operating piece (620) to extend out of the rear handle sleeve (220) so that the locking rod (610) can be switched from the locking position to the unlocking position.

4. A powered ball cylinder lock as claimed in claim 3 wherein:

the utility model discloses a locking device, including locking bar (610), second switch section of thick bamboo (130), operating element (620) rotatable locate locking bar (610) are kept away from the one end of second switch section of thick bamboo (130), the tip of back switch section of thick bamboo (230) is equipped with breach groove (231), breach groove (231) have around curved groove portion (232) of circumference setting of back switch section of thick bamboo (230), be equipped with on operating element (620) can follow breach groove (231) get into anticreep convex part (621) of curved groove portion (232), anticreep convex part (621) are located in curved groove portion (232) are in order to prevent locking bar (610) are stabilized in locked position.

5. An electric ball cylinder lock as in claim 1 wherein:

The front handle sleeve (140) is provided with an identification control module (700) electrically connected with the electric clutch mechanism (300), after the identification control module (700) inputs preset identity information, the electric clutch mechanism (300) drives the front handle sleeve (140) to be separated from the first switch cylinder (120) so that the front handle sleeve (140) can drive the second switch Guan Tong (130) to rotate to retract the lock tongue piece (500) on the slide block piece (400).

6. An electric ball cylinder lock as in claim 5 wherein:

The electric clutch mechanism (300) comprises a clutch pin (310) which is arranged on the front handle sleeve (140) in a telescopic mode, a bolt hole (320) matched with the clutch pin (310) is formed in the first switch cylinder (120), the clutch pin (310) is connected with a magnetic component which drives the clutch pin to extend into or separate from the bolt hole (320), a mechanical lock cylinder (800) is arranged in the front handle sleeve (140), and a driving piece (810) which can drive the clutch pin (310) to be separated from the bolt hole (320) is arranged at the output end of the mechanical lock cylinder (800).

7. An electric ball cylinder lock as in claim 6 wherein:

The driving piece (810) is a shifting block which is arranged at the output end of the mechanical lock cylinder (800) in a rotating mode, a side extending part (311) is arranged on the side part of the clutch pin (310), a driving inclined surface (820) which abuts against the side extending part (311) is arranged on the shifting block, the driving inclined surface (820) is obliquely arranged along the extending direction of the clutch pin (310), and when the shifting block rotates, the side extending part (311) moves along the driving inclined surface (820) so that the clutch pin (310) overcomes the action of the magnetic assembly and moves away from the bolt hole (320).

8. An electric ball cylinder lock as in claim 6 wherein:

The novel magnetic assembly is characterized in that a motor (150) is fixedly arranged in the front handle sleeve (140), a rotating block (160) is arranged on an output shaft of the motor (150), a first magnet (10) and a second magnet (20) are circumferentially distributed around the output shaft of the motor (150), magnetic poles of the ends, close to each other, of the first magnet (10) and the second magnet (20) are opposite, and the two first magnets (10) and the two second magnets (20) jointly form the magnetic assembly.

9. An electric ball cylinder lock as in claim 1 wherein:

The first switch cylinder (120) comprises a cylinder (121) and an annular part (122) fixedly sleeved outside the cylinder (121), the annular part (122) is provided with a circular shaft shoulder (123), the front handle sleeve (140) is provided with a circular guide groove (141) matched with the circular shaft shoulder (123), and the front handle sleeve (140) is provided with a locking ruler part (142) penetrating through the middle part of the annular part (122) and connected with the second switch cylinder (130).

10. An electric ball cylinder lock as in claim 1 wherein:

The front fixing sleeve (110) comprises a front sleeve (111) and a first half shell (112) formed at one end of the front sleeve (111), the rear fixing sleeve (210) comprises a rear sleeve (211) and a second half shell (212) formed at one end of the rear sleeve (211), the first half shell (112) and the second half shell (212) are spliced to form a shell assembly with the accommodating cavity (30), a yielding port (31) for the spring bolt piece (500) to stretch and move is formed in the side part of the shell assembly, and the first half shell (112) or the second half shell (212) is provided with a guide wall plate for guiding the sliding block piece (400) to slide towards the yielding port (31).