CN215565100U - Electric lock - Google Patents

Abstract

The utility model discloses an electric lockset, which comprises a shell with an opening; the sliding piece is arranged in the shell in a sliding manner; the lock tongue is rotatably arranged on the sliding piece, can move telescopically relative to the opening, has a pre-locking state and an unlocking state, and is provided with a first working surface corresponding to the pre-locking state and a second working surface corresponding to the unlocking state; the first elastic piece drives the lock tongue on the sliding piece to extend out of the opening; the movable block is movably arranged on the sliding piece, and a second elastic piece for driving the movable block to abut against the lock tongue is arranged between the movable block and the sliding piece; the clutch block can be combined with the movable block to lock the bolt or separated from the movable block to unlock the bolt; the electric driving mechanism drives the clutch block to be combined with or separated from the movable block. The electric lock can realize the functions of long-term locking and temporary locking only by one lock tongue, has a simple and ingenious structure, can realize door opening without unlocking, and brings convenience to users.

Description

Electric lock

Technical Field

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

Background

At present, a spring bolt which moves relative to a common lock in a telescopic mode is arranged in a shell of the common lock in a sliding mode, and when a door plate is closed, the spring bolt extends out of the shell and is inserted into a lock hole in a door frame, so that locking is achieved.

In order to realize two functions of locking temporarily and locking for a long time, the existing electric lock is provided with a main lock bolt assembly for locking for a long time and a positioning lock bolt assembly for locking temporarily and having a windproof function, wherein the main lock bolt assembly is driven by an electric driving mechanism to move in a telescopic way, so that the structure of the electric lock is very complex, the production and the manufacture are difficult, the cost is high, in a scene needing to be frequently accessed, the lock needs to lock the door plate temporarily through the positioning lock bolt assembly, however, no matter the door is opened on the inner side of the door plate or the outer side of the door plate, the door can be opened only by unlocking firstly, and inconvenience is brought to users.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the electric lock which is simple in structure and can be opened without unlocking.

An electric lock according to an embodiment of the present invention includes: the shell is provided with an opening; the sliding piece is arranged in the shell in a sliding mode; the lock tongue is rotatably arranged on the sliding part and can move relative to the opening in a telescopic mode along with the movement of the sliding part, the lock tongue rotates relative to the sliding part to have a pre-locking state and an unlocking state, and a first working surface corresponding to the pre-locking state and a second working surface corresponding to the unlocking state are arranged on the lock tongue; the first elastic piece is arranged between the shell and the sliding piece and used for driving the lock tongue on the sliding piece to extend out of the opening; the movable block is movably arranged on the sliding part, a second elastic part used for driving the movable block to abut against the lock tongue is arranged between the movable block and the sliding part, and the movable block abuts against the lock tongue so that the lock tongue is stabilized in the pre-locking state or the unlocking state; a clutch block engageable with the movable block to lock the latch tongue or disengageable from the movable block to unlock the latch tongue; and the electric driving mechanism is used for driving the clutch block to be combined with or separated from the movable block.

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

when the electric lock with the structure is opened, the electric driving mechanism is started to work through any identification modes such as fingerprint identification, card swiping, password input and the like, the electric driving mechanism drives the clutch block to be separated from the lock tongue so that the electric lock is in a state capable of being unlocked, before the door is opened, the lock tongue is in a pre-locking state, the first working face is approximately parallel to the door plate, the whole lock tongue is positioned in the lock hole of the door frame, when the door is opened, a user applies force to push or pull the door plate, the first working face is abutted against the inner wall of the lock hole on the door frame, the lock tongue rotates and simultaneously receives the reaction force of the inner wall of the lock hole, the whole body formed by the lock tongue and the sliding part contracts towards the inside of the shell, the second elastic part is compressed, in the process, the movable block is pressed by the lock tongue to overcome the action of the first elastic part and also moves inwards, and finally the whole lock tongue is accommodated in the shell to realize unlocking, after the door panel leaves the door frame, the first elastic piece and the second elastic piece recover to deform, the lock tongue, the sliding piece and the movable block all move outwards, at the moment, the first working face inclines relative to the door panel, the second working face is approximately parallel to the door panel, and the lock tongue is in an unlocking state. When closing the door, the second working face contacts the lockhole on the door frame, and the relative slider of spring bolt rotates and promotes the slider and contract in to the casing together, and the second elastic component is compressed, and at this in-process, the movable block receives the oppression of spring bolt and overcomes the effect of first elastic component and also inwards move, and after the spring bolt got into the lockhole completely, deformation was resumeed to first elastic component and second elastic component, and spring bolt, slider, movable block all outwards removed, and at this moment, the relative door plant of first working face is parallel, and the spring bolt is in the state of locking in advance. Above-mentioned electric lock only needs a spring bolt can realize the function of locking for a long time and locking temporarily, and simple structure is ingenious, moreover, under the condition that the separation and reunion piece does not have the locking movable block, the user need not the action of unblanking and can realize opening the door, offers convenience for the user.

In some embodiments of the present invention, the clutch block is slidably disposed on the sliding member, and a third elastic member disposed between the sliding member and the clutch block for urging the clutch block to contact the movable block to prevent the lock tongue from being retracted into the housing. Under the condition that electric drive mechanism does not intervene work, the third elastic component can order about the separation and reunion piece and contact with the movable block for the spring bolt keeps stretching out outside the opening, improves the security.

In some embodiments of the present invention, the electric driving mechanism includes a motor disposed on the sliding member, an output shaft of the motor is provided with a protruding column eccentric with respect to the sliding member, the clutch block is provided with an accommodating groove for accommodating the protruding column, and the protruding column abuts against a side wall of the accommodating groove to enable the clutch block to be far away from or close to the movable block. The electric driving mechanism with the structure has a simple and small structure, is suitable for the condition of smaller installation position, and works stably and reliably.

In some embodiments of the present invention, the housing is provided with a plurality of battery compartments, and two ends of each battery compartment are respectively provided with a conductive component electrically connected to a positive electrode and a negative electrode of the motor. The battery compartment is arranged on the shell, and the battery for supplying power to the motor is placed in the battery compartment, so that an external power supply is avoided, and the mounting structure of the electric lock is simplified.

In some embodiments of the present invention, the movable block is provided with a step surface or a stop surface, which can abut against the clutch block to prevent the movable block from being away from the lock tongue.

In some embodiments of the present invention, a pushing inclined plane is disposed at one end of the movable block close to the lock tongue, the lock tongue has a first mating inclined plane and a second mating inclined plane that can abut against the pushing inclined plane, when the pushing inclined plane abuts against the first mating inclined plane, the lock tongue is in the pre-locking state, and when the pushing inclined plane abuts against the second mating inclined plane, the lock tongue is in the unlocking state. Bulldoze the inclined plane and combine together with first cooperation inclined plane or bulldoze the inclined plane and combine together with second cooperation inclined plane, can stabilize the state of spring bolt, make the spring bolt remain stable.

In some embodiments of the present invention, the first working surface and the second working surface are disposed opposite to each other at an end of the lock tongue away from the movable block and form a wedge shape, and the first matching inclined surface and the second matching inclined surface are disposed opposite to each other at an end of the lock tongue close to the movable block and form a wedge shape. In-process when opening the door, first working face contacts with the lockhole of door frame, and when closing the door, the second working face contacts with the door frame, and the efficiency of switch door is helped improving to the mode that first working face and second working face set up mutually away from each other, need not to set up other mechanisms that are used for driving first working face or second working face and reset, has simplified the flow of switch door.

In some embodiments of the present invention, the first mating inclined surface and the second mating inclined surface are connected by a circular arc transition surface. The arc transition surface can avoid the phenomenon that the locking tongue and the movable block are blocked in the rotation process of the locking tongue.

In some embodiments of the present invention, in order to guide the sliding of the sliding member, the sliding member is provided with a guide groove, and the housing is provided with a guide post which is matched with the guide groove.

In some embodiments of the present invention, in order to still enable unlocking by a key in case of failure of the electric driving mechanism, a toggle hook is rotatably disposed on the housing, a toggle portion matched with the toggle hook is disposed on the sliding member, and a lock cylinder structure is disposed on the toggle hook.

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 above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a first embodiment of an electric lock according to the present invention;

FIG. 2 is a structural schematic diagram of a cross section of the embodiment of FIG. 1;

FIG. 3 is an exploded view of the embodiment of FIG. 1;

FIG. 4 is a schematic structural view of another cross-section of the embodiment of FIG. 1;

fig. 5 is a schematic internal cross-sectional view of a second embodiment of the electric lock of the present invention.

Reference numerals:

the locking mechanism comprises a shell 100, an opening 101, a battery compartment 102, a guide post 103, a toggle hook 104, a lock cylinder structure 105, a sliding piece 200, a guide groove 210, a second shaft hole 220, a locking tongue 300, a first working surface 310, a second working surface 320, a first matching inclined surface 330, a second matching inclined surface 340, a circular arc transition surface 350, a first shaft hole 360, a pivot 370, a first elastic piece 400, a movable block 500, a step surface 510, a stop plane 520, a pushing inclined surface 530, a second elastic piece 600, a clutch block 700, a receiving groove 710, an electric driving mechanism 800, a motor 810 and a convex column 820.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the positional or orientational descriptions referred to, for example, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the positional or orientational relationships shown in the drawings and are for convenience of description and simplicity of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying 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 invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, an electric lock according to the present invention includes: the shell 100 is provided with an opening 101; a slider 200 slidably disposed in the housing 100; the locking tongue 300 is rotatably arranged on the sliding part 200 and can move telescopically relative to the opening 101 along with the movement of the sliding part 200, the locking tongue 300 rotates relative to the sliding part 200 to have a pre-locking state and an unlocking state, and a first working surface 310 corresponding to the pre-locking state and a second working surface 320 corresponding to the unlocking state are arranged on the locking tongue 300; a first elastic element 400, disposed between the housing 100 and the sliding element 200, for driving the latch 300 on the sliding element 200 to extend out of the opening 101; the movable block 500 is movably arranged on the sliding part 200, a second elastic part 600 for driving the movable block 500 to abut against the lock tongue 300 is arranged between the movable block 500 and the sliding part 200, and the movable block 500 abuts against the lock tongue 300 to enable the lock tongue 300 to be stabilized in the pre-locking state or the unlocking state; a clutch block 700 engageable with the movable block 500 to lock the latch tongue 300 or disengageable from the movable block 500 to unlock the latch tongue 300; and an electric driving mechanism 800 for driving the clutch block 700 to be coupled with or separated from the movable block 500.

When the electric lock with the structure is opened, the electric driving mechanism 800 is started to work through any identification modes such as fingerprint identification, card swiping, password input, face identification and the like, the electric driving mechanism 800 drives the clutch block 700 to be separated from the lock tongue 300 so that the electric lock is in a state capable of being unlocked, referring to fig. 1, 3 and 4, before the door is opened, the lock tongue 300 is in a pre-locking state, the first working surface 310 is approximately parallel to the door panel, the whole lock tongue 300 is located in a lock hole of a door frame, when the door is opened, a user applies force to push or pull the door panel, the first working surface 310 abuts against the inner wall of the lock hole on the door frame, the lock tongue 300 rotates and simultaneously receives the reaction force of the inner wall of the lock hole, the whole body formed by the lock tongue 300 and the sliding piece 200 contracts towards the inside of the shell 100, the second elastic piece 600 is compressed, and in the process, the movable block 500 is pressed by the lock tongue 300 to overcome the action of the first elastic piece 400 and also moves inwards, finally, the whole locking bolt 300 is accommodated in the casing 100 to realize unlocking, after the door leaves the door frame, the first elastic element 400 and the second elastic element 600 recover to deform, the locking bolt 300, the sliding element 200 and the movable block 500 all move outwards, at this time, the first working surface 310 is switched to a state of being inclined relative to the door, the second working surface 320 is approximately parallel to the door, and the locking bolt 300 is in an unlocking state.

When the door is closed, the second working surface 320 contacts with a lock hole on a door frame, the latch bolt 300 rotates relative to the sliding piece 200 and pushes the sliding piece 200 to retract into the casing 100 together, the second elastic piece 600 is compressed, in the process, the movable block 500 is pressed by the latch bolt 300 to overcome the action of the first elastic piece 400 and move inwards, after the latch bolt 300 completely enters the lock hole, the first elastic piece 400 and the second elastic piece 600 recover to deform, the latch bolt 300, the sliding piece 200 and the movable block 500 all move outwards, at the moment, the first working surface 310 is parallel to the door plate, and the latch bolt 300 is in a pre-locking state. The electric lock can realize the functions of long-term locking and temporary locking only by one lock tongue 300, has a simple and ingenious structure, and can realize door opening without unlocking action when the clutch block 700 does not lock the movable block 500, thereby bringing convenience to users. For example, when the user can't vacate both hands at the handheld heavy object in the door outside, can start electric drive mechanism 800 and make separation and reunion piece 700 keep away from movable block 500 through modes such as the response of punching the card or facial discernment, at this moment, the user need not put down the heavy object, only need apply certain thrust to the door body and can accomplish the action of opening the door, for example again, when the user crowd contains younger children, need not worry because the height can't carry out the action of opening the door inadequately, only need apply certain external force to the door body and can accomplish the action of opening the door, very convenient.

In some embodiments of the present invention, the clutch block 700 is slidably disposed on the slider 200, and a third elastic member 900 for urging the clutch block 700 to contact with the movable block 500 to prevent the locking tongue 300 from being retracted into the housing 100 is disposed between the slider 200 and the clutch block 700. Before any operation such as fingerprint input, card swiping, password input, facial recognition and the like is not performed, the third elastic piece 900 can drive the clutch block 700 to be in contact with the movable block 500, so that the lock tongue 300 is kept extending out of the opening 101, and the safety is improved.

In some embodiments of the present invention, for the case that the clutch block 700 is slidably disposed on the slider 200, the electric driving mechanism 800 includes a motor 810 disposed on the slider 200, a protruding column 820 eccentric to the motor 810 is disposed on an output shaft of the motor 810, an accommodating groove 710 for accommodating the protruding column 820 is disposed on the clutch block 700, and the protruding column 820 abuts against a sidewall of the accommodating groove 710 to enable the clutch block 700 to move away from or close to the movable block 500.

When the motor 810 rotates to drive the protruding column 820 to abut against the side wall of the accommodating groove 710, so that the clutch block 700 is away from the movable block 500, the movable block 500 can freely slide relative to the sliding piece 200, and the electric lock is in an unlocking state; when the motor 810 rotates to drive the protruding column 820 to abut against the side wall of the receiving groove 710, so that the clutch block 700 approaches the movable block 500, the movable block 500 keeps ejecting the lock tongue 300, and the electric lock is in a locked state. The electric driving mechanism 800 with the structure has a simple and small structure, is suitable for the condition of smaller installation position, and works stably and reliably. Of course, in other embodiments, the electric driving mechanism 800 can be replaced by an electric push rod connected with the clutch block 700, and the like.

In some embodiments of the present invention, the housing 100 is provided with a plurality of battery compartments 102, and two ends of the battery compartments 102 are respectively provided with a conductive component (not shown) electrically connected to the positive electrode and the negative electrode of the motor 810. The battery chamber 102 is arranged on the shell 100, and the battery for supplying power to the motor 810 is arranged in the battery chamber 102, so that an external power supply is omitted, and the mounting structure of the electric lock is simplified.

Referring to fig. 2, in the case where the motor 810 is provided on the slider 200, the conductive member needs to be relatively moved telescopically during the movement of the slider 200 relative to the housing 100, and therefore, in this case, the conductive member is generally a flexibly deformable wire. The layout position of the battery compartment 102 may be different according to the installation position or the specific use requirement, as shown in fig. 2, in this embodiment, the battery compartment 102 is respectively located at two sides of the housing 100; as shown in fig. 5, in this embodiment, the battery compartment 102 is located at one side of the housing 100.

In addition, the battery compartment 102 and the housing 100 are generally made of plastic or metal sheets, so that the battery compartment 102 is detachably connected to the housing 100 through bolts in some embodiments, thereby facilitating the separate production of the housing 100 and the battery compartment 102.

In some embodiments, the clutch block 700 is slidably disposed on the housing 100, a third elastic element 900 for driving the clutch block 700 to contact with the movable block 500 is disposed between the housing 100 and the clutch block 700 to prevent the locking tongue 300 from retracting inside the housing 100, the electric driving mechanism 800 includes a motor 810 disposed inside the housing 100, a protruding pillar 820 eccentric to the motor 810 is disposed on an output shaft of the motor 810, an accommodating groove 710 for accommodating the protruding pillar 820 is disposed on the clutch block 700, and the protruding pillar 820 abuts against a side wall of the accommodating groove 710 to enable the clutch block 700 to move away from or close to the movable block 500. In the above embodiment, the motor 810 and the clutch block 700 are both disposed on the housing 100, and the motor 810 is fixed relative to the battery compartment 102, so that the conductive member can be a wire or a metal sheet, and the conductive member is prevented from breaking or breaking due to movement relative to the housing 100.

Referring to fig. 2, in a first embodiment of the electric lock according to the present invention, the second elastic member 600 and the third elastic member 900 are compression springs, one end of the second elastic member 600 abuts against the clutch block 700, the other end abuts against the sliding member 200, one end of the third elastic member 900 abuts against the movable block 500, and the other end abuts against the sliding member 200. Wherein one end of the first elastic member 400 abuts against the slider 200 and the other end abuts against the housing 100.

In some embodiments of the present invention, the movable block 500 is provided with a step surface 510 or a stop surface 520, which can abut against the clutch block 700 to prevent the movable block 500 from moving away from the locking tongue 300. Referring to fig. 2 and 3, in this embodiment, an end of the movable block 500 away from the latch 300 is provided with a step surface 510, and the clutch block 700 can abut against the step surface 510 under the action of the third elastic member 900. Referring to fig. 5, in this embodiment, the end surface of the movable block 500 away from the locking tongue 300 forms a stop plane 520, and the clutch block 700 can abut against the stop plane 520 under the action of the third elastic member 900.

In some embodiments of the present invention, a pushing inclined surface 530 is disposed at one end of the movable block 500 close to the locking tongue 300, the locking tongue 300 has a first mating inclined surface 330 and a second mating inclined surface 340, which can abut against the pushing inclined surface 530, when the pushing inclined surface 530 abuts against the first mating inclined surface 330, the locking tongue 300 is in the pre-locking state, and when the pushing inclined surface 530 abuts against the second mating inclined surface 340, the locking tongue 300 is in the unlocking state. The locking tongue 300 can be stabilized when the push inclined surface 530 is combined with the first mating inclined surface 330 or the push inclined surface 530 is combined with the second mating inclined surface 340.

Wherein the push slope 530 is maintained to abut against the first or second engagement slopes 330 or 340 by the second elastic member 600. When the pushing inclined plane 530 abuts against the first matching inclined plane 330, the lock tongue 300 is in a pre-locking state, at this time, the first working plane 310 is approximately parallel to the door panel, the first working plane 310 is perpendicular to the side surface of the housing 100, the second working plane 320 is inclined relative to the door panel, the whole lock tongue 300 is located in the lock hole of the door frame, when the door is opened, the first working plane 310 abuts against the inner wall of the lock hole on the door frame, the lock tongue 300 rotates relative to the slider 200, simultaneously the whole formed by the lock tongue 300 and the slider 200 contracts towards the inside of the housing 100, in the process, the pushing inclined plane 530 is switched to abut against the second matching inclined plane 340, at this time, the first working plane 310 inclines relative to the door panel, the second working plane 320 is approximately parallel to the door panel, the lock tongue 300 is in an unlocking state, when the door is closed, the second working plane 320 contacts with the door frame first, the lock tongue 300 rotates relative to the slider 200, simultaneously the whole formed by the lock tongue 300 and the slider 200 contracts towards the inside of the housing 100, after the latch 300 enters the lock hole of the door frame, under the action of the first elastic member 400 and the second elastic member 600, the latch 300 extends out of the opening 101 of the housing 100, and the clutch block 700 blocks the movable block 500 from moving under the action of the third elastic member 900, so as to lock the door.

The first working surface 310 and the second working surface 320 are disposed opposite to each other at an end of the lock tongue 300 away from the movable block 500 and form a wedge shape, and the first matching inclined surface 330 and the second matching inclined surface 340 are disposed opposite to each other at an end of the lock tongue 300 close to the movable block 500 and form a wedge shape. In the process of opening the door, the first working surface 310 contacts with the lock hole of the door frame, when closing the door, the second working surface 320 contacts with the door frame, the mode that the first working surface 310 and the second working surface 320 are arranged in a back-to-back manner is favorable for improving the efficiency of opening and closing the door, other mechanisms for driving the first working surface 310 or the second working surface 320 to reset are not required to be arranged, and the flow of opening and closing the door is simplified.

Referring to fig. 3, the bolt 300 has a substantially prismatic shape, a first shaft hole 360 is formed in the middle of the bolt 300, a second shaft hole 220 opposite to the first shaft hole 360 is formed in the slider 200, a pivot 370 is inserted into the first shaft hole 360 and the second shaft hole 220, the bolt 300 rotates relative to the slider 200 through the pivot 370, and the rotation angle of the bolt 300 relative to the slider 200 is limited when the inclined surface 530 is engaged with the first inclined mating surface 330 and the inclined surface 530 is engaged with the second inclined mating surface 340.

In some embodiments of the present invention, in order to facilitate the switching of the pressing inclined surface 530 to be matched with the first matching inclined surface 330 or the second matching inclined surface 340, the first matching inclined surface 330 and the second matching inclined surface 340 are connected by an arc transition surface 350, and the arc transition surface 350 can prevent the locking tongue 300 from being stuck with the movable block 500 during the rotation of the locking tongue 300.

In some embodiments of the present invention, in order to guide the sliding of the sliding member 200, the sliding member 200 is provided with a guide groove 210, and the housing 100 is provided with a guide post 103 engaged with the guide groove 210.

In some embodiments of the present invention, in order to still be able to unlock the lock by the key in case of failure of the electric driving mechanism 800, the housing 100 is rotatably provided with a toggle 104, the sliding member 200 is provided with a toggle portion cooperating with the toggle 104, and the toggle 104 is provided with a lock cylinder structure 105. When a key matched with the lock cylinder structure 105 is used, the toggle 104 can rotate, and the toggle 104 abuts against the toggle part when rotating, in this embodiment, when the toggle 104 rotates counterclockwise, the lock tongue 300, the interaction block, the electric driving mechanism 800 and the like on the sliding member 200 and the sliding member 200 can be driven to be away from the opening 101 of the housing 100 together, so as to realize the unlocking function, as shown in fig. 2.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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

Claims (10)

1. An electric lock, comprising:

the device comprises a shell (100), wherein an opening (101) is formed in the shell (100);

a slider (200) slidably disposed within the housing (100);

the locking bolt (300) is rotatably arranged on the sliding piece (200) and can move telescopically relative to the opening (101) along with the movement of the sliding piece (200), the locking bolt (300) rotates relative to the sliding piece (200) to have a pre-locking state and an unlocking state, and a first working surface (310) corresponding to the pre-locking state and a second working surface (320) corresponding to the unlocking state are arranged on the locking bolt (300);

the first elastic piece (400) is arranged between the shell (100) and the sliding piece (200) and is used for driving the bolt (300) on the sliding piece (200) to extend out of the opening (101);

the movable block (500) is movably arranged on the sliding piece (200), a second elastic piece (600) used for driving the movable block (500) to abut against the bolt (300) is arranged between the movable block (500) and the sliding piece (200), and the movable block (500) abuts against the bolt (300) to enable the bolt (300) to be stabilized in the pre-locking state or the unlocking state;

a clutch block (700) engageable with the movable block (500) to lock the latch tongue (300) or disengageable from the movable block (500) to unlock the latch tongue (300);

and the electric driving mechanism (800) is used for driving the clutch block (700) to be combined with or separated from the movable block (500).

2. An electric lock according to claim 1, characterized in that:

the clutch block (700) is arranged on the sliding piece (200) in a sliding mode, and a third elastic piece (900) which drives the clutch block (700) to be in contact with the movable block (500) so as to prevent the lock tongue (300) from being retracted into the shell (100) is arranged between the sliding piece (200) and the clutch block (700).

3. An electric lock according to claim 2, characterized in that:

the electric driving mechanism (800) comprises a motor (810) arranged on the sliding piece (200), a convex column (820) which is eccentric relative to the motor is arranged on an output shaft of the motor (810), an accommodating groove (710) for accommodating the convex column (820) is arranged on the clutch block (700), and the convex column (820) abuts against the side wall of the accommodating groove (710) to enable the clutch block (700) to be far away from or close to the movable block (500).

4. An electric lock according to claim 3, characterized in that:

the motor is characterized in that the shell (100) is provided with a plurality of battery bins (102), and two ends of each battery bin (102) are respectively provided with a conductive part electrically connected with the positive pole and the negative pole of the motor (810).

5. An electric lock according to claim 2, characterized in that:

the movable block (500) is provided with a step surface (510) or a stop plane (520) which can be abutted against the clutch block (700) to prevent the movable block (500) from being far away from the lock tongue (300).

6. An electric lock according to claim 1, characterized in that:

the movable block (500) is close to one end of the lock tongue (300) is provided with a pushing and pressing inclined surface (530), the lock tongue (300) is provided with a first matching inclined surface (330) and a second matching inclined surface (340) which can be abutted against the pushing and pressing inclined surface (530), the lock tongue (300) is in a pre-locking state when the pushing and pressing inclined surface (530) is abutted against the first matching inclined surface (330), and the lock tongue (300) is in an unlocking state when the pushing and pressing inclined surface (530) is abutted against the second matching inclined surface (340).

7. An electric lock according to claim 6, characterized in that:

the first working surface (310) and the second working surface (320) are arranged at the end, away from the movable block (500), of the lock tongue (300) in a reversed mode and form a wedge shape, and the first matching inclined surface (330) and the second matching inclined surface (340) are arranged at the end, close to the movable block (500), of the lock tongue (300) in a reversed mode and form a wedge shape.

8. An electric lock according to claim 7, characterized in that:

the first matching inclined surface (330) is connected with the second matching inclined surface (340) through an arc transition surface (350).

9. An electric lock according to claim 1, characterized in that:

a guide groove (210) is formed in the sliding piece (200), and a guide column (103) matched with the guide groove (210) is arranged on the shell (100).

10. An electric lock according to claim 1, characterized in that:

the lock is characterized in that a toggle hook (104) is rotatably arranged on the shell (100), a toggle part matched with the toggle hook (104) is arranged on the sliding part (200), and a lock cylinder structure (105) is arranged on the toggle hook (104).

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