CN210563850U - Electronic lock with main lock tongue - Google Patents

Abstract

An electronic lock with a main bolt. The problems that the main bolt of the existing electronic lock is complex in action and unreliable in interlocking are solved. The lock comprises a lock body, a main lock tongue, an oblique tongue and a driving mechanism, wherein the driving mechanism is connected with the main lock tongue through a transmission mechanism and controls the main lock tongue to move, the main lock tongue is provided with a first position extending out of the outer interlocking of the lock body and a second position retracting into the lock body after unlocking, the oblique tongue is provided with a first state extending out of the outer interlocking of the lock body and a second state retracting into the lock body after unlocking, and the transmission mechanism unlocks the oblique tongue through a connecting plate when the main lock tongue is positioned at the second position. The beneficial effects of the utility model are that, through the change of drive main spring bolt position that actuating mechanism and drive mechanism can be reliable, main spring bolt action is simple, and the interlocking is reliable, can pass through connecting plate unblock latch bolt simultaneously to make the product linkage reliable, be convenient for open the door fast. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life.

Description

Electronic lock with main lock tongue

Technical Field

The utility model relates to an electronic lock, concretely relates to take electronic lock of main spring bolt.

Background

The lock is a sealing tool, which includes lock, key and its accessories, and is generally explained as "sealing implement which can be opened by using key". At present, the lock can be unlocked by using a key and instructions such as light, electricity, magnetism, sound, fingerprints and the like. The lockset not only is a protective article, but also has the functions of management and decoration.

The electronic lock is an electronic product which controls the circuit or chip to work (access control system) through password input so as to control the closing of a mechanical switch and complete the unlocking and locking tasks. There are many kinds of the circuit products, and there are simple circuit products and products with higher cost performance based on chips. The electronic coded lock which is widely applied at present is realized by taking a chip as a core and programming, the electronic door lock appears along with the development of electronic technology, and the electronic coded lock is incomparable to a mechanical lock in the aspects of use convenience, illegal unlocking prevention, intelligent management and the like, so the electronic coded lock is widely applied to industries with higher safety requirements. The common market is mainly magnetic card, IC card, TM card, radio frequency card electronic door lock, etc. In the locking function of the electronic lock, the action and the interlocking of the main bolt are crucial, the main bolt driving structure of the existing electronic lock is complex, the linkage is unreliable, the interlocking is easy to fail, the safety performance of the product is poor, the door is inconvenient to open, and the electronic lock is not easy to open and close quickly.

SUMMERY OF THE UTILITY MODEL

The main spring bolt for solving current electronic lock among the background art moves complicacy, interlocking insecure problem, the utility model provides a take electronic lock of main spring bolt.

The technical scheme of the utility model is that: the utility model provides a take electronic lock of main spring bolt, includes lock body, main spring bolt, oblique tongue and actuating mechanism, actuating mechanism be connected with main spring bolt and control the motion of main spring bolt through drive mechanism, main spring bolt have and stretch out the outer interlocking first position of lock and the unblock after retract the second position in the lock, oblique tongue have and stretch out the outer interlocking first state of lock and the unblock after retract the second state in the lock, main spring bolt when being in the second position drive mechanism pass through connecting plate unblock oblique tongue.

As an improvement of the present invention, the transmission mechanism includes a shifting piece, the driving mechanism is connected to the shifting piece, the shifting piece is connected to the main spring bolt and drives the main spring bolt to reciprocate through the shifting piece.

As a further improvement, the main spring bolt on be equipped with spacing groove and sliding tray, the plectrum on be equipped with spacing post, spacing post go into spacing inslot and spacing main spring bolt when main spring bolt is in the first position, spacing post locate the sliding tray when main spring bolt is in the second position and drive main spring bolt linear motion through sliding in the sliding tray.

As a further improvement, the sliding tray be the arc setting, spacing post locate on the arc portion of plectrum, spacing groove and sliding tray communicate mutually, spacing post drive the center skew sliding tray's of main spring bolt linear motion and spacing groove center of sliding through rotating.

As a further improvement, the lock body on be equipped with the guide post, main spring bolt on be equipped with the guide way, the guide post insert in the guide way and make the relative lock body linear reciprocating motion of main spring bolt.

As a further improvement of the present invention, the driving portion is disposed on the shifting piece, and the driving mechanism includes a key unlocking portion for being engaged with the driving portion to open the door.

As a further improvement, the transmission mechanism include the main force gear, the actuating mechanism include with the main force gear engaged with drive wheel, be used for driving drive wheel pivoted driving piece and be used for controlling the control scheme board of driving piece action, the main force gear and the coaxial setting of plectrum and drive main spring bolt linear motion through the plectrum.

As a further improvement, the main power gear on be equipped with two piece at least drive blocks, form the drive groove between the adjacent drive block, the plectrum on be equipped with stirring portion, stirring portion insert the drive inslot and with the drive block between be equipped with the clearance, the main power gear have through the plectrum drive main spring bolt position take place the transform first state and the main spring bolt motion second state of the reverse idle running after targetting in place.

As a further improvement, the main power gear overcoat be equipped with the stirring ring, connecting plate wobbling set up in the lock body, the lock body on be equipped with and be used for the spacing lock of oblique tongue, the main spring bolt when being in the second position the connecting plate rotate the unblock oblique tongue through spacing lock.

As a further improvement, the control scheme board on be equipped with first switch and second switch, the lock body on be equipped with and bump the tongue, bump the tongue and locate and bump on the tongue frame, bump the tongue frame and make the driving piece action drive main spring bolt be in the first position through switching first switch after closing the door, switch the second switch and be used for controlling the driving piece stop motion when the main spring bolt moves to the second position when opening the door.

The beneficial effects of the utility model are that, through the change of drive main spring bolt position that actuating mechanism and drive mechanism can be reliable, main spring bolt action is simple, and the interlocking is reliable, can pass through connecting plate unblock latch bolt simultaneously to make the product linkage reliable, be convenient for open the door fast. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life.

Drawings

Fig. 1 is a schematic structural view of the embodiment of the present invention when the key drives the main bolt to be in the first position.

Fig. 2 is the embodiment of the present invention, which is a schematic structural diagram of a key-driven main bolt when the key is in the second position.

Fig. 3 is the embodiment of the present invention, which is a schematic structural diagram of the driving member driving the main bolt to be in the first position.

Fig. 4 is the embodiment of the present invention, which is a schematic structural diagram of the driving member driving the main bolt to be in the second position.

Fig. 5 is a schematic diagram of the exploded structure of fig. 1.

Fig. 6 is a schematic diagram of the exploded structure of fig. 2.

Fig. 7 is a schematic diagram of the exploded structure of fig. 3.

Fig. 8 is a schematic structural view of the transmission mechanism 5 in fig. 3.

In the figure, 1, a lock body; 11. a guide post; 12. a limiting lock; 2. a main bolt; 21. a limiting groove; 22. a sliding groove; 23. a guide groove; 3. a latch bolt; 4. a drive mechanism; 41. a key unlocking portion; 42. a drive wheel; 43. a drive member; 44. a control circuit board; 45. a first switch; 46. a second switch; 5. a transmission mechanism; 51. a shifting sheet; 511. a limiting column; 512. an arc-shaped portion; 513. a drive section; 514. a toggle part; 52. a main force gear; 521. a drive block; 522. a drive slot; 53. a dial ring; 6. a connecting plate; 7. tongue collision; 71. a tongue-touching frame.

Detailed Description

The embodiments of the present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 and fig. 2-8, an electronic lock with a main bolt comprises a lock body 1, a main bolt 2, a latch bolt 3 and a driving mechanism 4, wherein the driving mechanism 4 is connected with the main bolt 2 through a transmission mechanism 5 and controls the main bolt 2 to move, the main bolt 2 has a first position extending out of the lock body 1 and interlocked and a second position retracting into the lock body 1 after unlocking, the latch bolt 3 has a first state extending out of the lock body 1 and interlocked and a second state retracting into the lock body 1 after unlocking, and the transmission mechanism 5 unlocks the latch bolt 3 through a connecting plate 6 when the main bolt 2 is at the second position. The beneficial effects of the utility model are that, through the change of drive main spring bolt position that actuating mechanism and drive mechanism can be reliable, main spring bolt action is simple, and the interlocking is reliable, can pass through connecting plate unblock latch bolt simultaneously to make the product linkage reliable, be convenient for open the door fast. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life.

The transmission mechanism 5 comprises a shifting piece 51, the driving mechanism 4 is connected with the shifting piece 51, and the shifting piece 51 is connected with the main bolt 2 and drives the main bolt 2 to reciprocate through the shifting piece 51. Specifically, the main bolt can be reliably driven to move through the rotation of the shifting piece, so that the product can be reliably interlocked and unlocked, and the door can be conveniently locked and unlocked

Main spring bolt 2 on be equipped with spacing groove 21 and sliding tray 22, plectrum 51 on be equipped with spacing post 511, spacing post 511 go into spacing inslot 21 and spacing main spring bolt 2 when main spring bolt 2 is in the primary importance, spacing post 511 locate the sliding tray 22 when main spring bolt 2 is in the second place and through the sliding in sliding tray 22 drive main spring bolt 2 linear motion. Specifically, the sliding groove 22 is in an arc shape, the limiting column 511 is arranged on the arc-shaped portion 512 of the shifting piece 51, the limiting groove 21 is communicated with the sliding groove 22, and the limiting column 511 drives the main bolt 2 to move linearly through rotation and the center of the limiting groove 21 deviates from the sliding center of the sliding groove 22. The spacing post is gone into the spacing inslot when the main spring bolt is in the first position, and the skew center of sliding tray 22 in the center of spacing groove 21 is located the rear at sliding tray center usually for when the product was unlocked by the violence, the inner wall of spacing groove department can be pressed tighter more, thereby makes to avoid the main lock to be opened by the violence invasion from outside, and the security performance is high.

The lock body 1 on be equipped with guide post 11, main spring bolt 2 on be equipped with guide way 23, guide post 11 insert in guide way 23 and make main spring bolt 2 relative lock body 1 straight reciprocating motion. The setting of guide post makes the main spring bolt can straight reciprocating motion. Specifically, through the arc arrangement of the sliding groove and the rotation of the shifting piece, the main lock tongue can be reliably driven to move relative to the lock body, so that the product acts stably and reliably, and the space in the lock body is reasonably utilized.

The plectrum 51 is provided with a driving part 513, and the driving mechanism 4 comprises a key unlocking part 41 which is used for being matched with the driving part 513 to realize door opening. The utility model discloses can unblank through the key, refer to figure 1, 2, 5, 6, specific theory, when inserting the key and unblank, thereby the rotation top through key unlocking portion pushes away the drive division and drives the plectrum, stir ring rotation unblock main spring bolt, thereby stir the ring and make the connecting plate swing, top pushes away spacing lock, unblock latch bolt, and the door can be opened this moment. More specifically, when the mechanical key is inserted and the key unlocking part is controlled to rotate in the forward direction until the latch bolt is completely opened, the plectrum reversely links the main lock bolt and completely enters the lock body to complete the door opening. When the door is opened, the touch bolt is popped out from the lock body (the touch bolt frame is driven by the elastic piece), and the limit lock is further rotated, so that the oblique bolt is completely unlocked, and the door opening is finished. When the door is closed, the mechanical key is reversely rotated, usually, the key unlocking part rotates anticlockwise, so that the shifting piece and the shifting ring rotate, the main lock extends out of the lock body, and interlocking is realized. More specifically speaking, because the main power gear can the idle running return certainly after being driven to rotate by the drive wheel, consequently make mechanical key when unblanking, can not drive the main power gear and rotate, avoid haring main power gear and drive wheel for product long service life.

The transmission mechanism 5 comprises a main force gear 52, the driving mechanism 4 comprises a driving wheel 42 meshed with the main force gear 52, a driving piece 43 used for driving the driving wheel 42 to rotate and a control circuit board 44 used for controlling the action of the driving piece 43, and the main force gear 52 and a shifting piece 51 are coaxially arranged and drive the main bolt 2 to linearly move through the shifting piece 51. In particular, the driving member may be a motor. The utility model discloses can drive the main force gear through the motor and rotate, open the door through mechanical type and electrodynamic type and lock the door. Referring to fig. 3, 4, 7, and 8, when the door is closed from the door opening state, the latch enters the lock body, the latch frame springs open from the first switch, the first switch switches positions, and the driving member is controlled by the control circuit board to move (specifically, the switch controls the motor to move through the control circuit board as the prior art, which is not described herein again). The main gear rotates clockwise to link the shifting piece, the shifting piece drives the main spring bolt to extend out of the lock body, the main spring bolt is completely shifted out of the lock body, the main gear reversely rotates to the shifting ring edge to stop, the key can unlock, and the motor completes the door locking action. The structure ensures that the main gear cannot be driven to rotate by the rotation of the plectrum when the product is unlocked by a key or a handle, and the plectrum can be driven to rotate immediately when the driving wheel acts, so that the position of the main lock is switched quickly. When the main lock is in the first position, an electronic key instruction (such as a fingerprint or a password) is input, the main force gear reversely rotates the linkage shifting piece, the main lock tongue is retracted into the lock body, the main lock tongue is completely unlocked, and the state of the motor can be controlled through the second switch, so that the action of the product is stable and reliable.

The main force gear 52 is provided with at least two driving blocks 521, a driving groove 522 is formed between the adjacent driving blocks 521, the shifting piece 51 is provided with a shifting part 514, the shifting part 514 is inserted into the driving groove 522, a gap is formed between the shifting part 514 and the driving blocks 521, and the main force gear 52 has a first state that the shifting piece 51 drives the position of the main bolt 2 to change and a second state that the main bolt 2 idles reversely after moving in place. The arrangement of the driving groove and the gap enables the main force gear to have idle stroke, so that the situation that parts are damaged due to meshing of the main force gear and the driving wheel when the mechanical unlocking is carried out is avoided.

The main force gear 52 overcoat be equipped with and dial ring 53, connecting plate 6 wobbling set up in lock body 1, lock body 1 on be equipped with and be used for the spacing lock 12 of latch bolt 3, main spring bolt 2 when being in the second position connecting plate 6 rotate unblock latch bolt 3 through spacing lock 12. The setting of stirring the ring can reliably drive plectrum and connecting plate motion to make product simple structure, the linkage is reliable.

The control circuit board 44 on be equipped with first switch 45 and second switch 46, lock body 1 on be equipped with and touch tongue 7, touch tongue 7 locate and touch on tongue frame 71, touch tongue frame 71 and make driving piece 43 action drive main spring bolt 2 be in the first position through switching first switch 45 after closing the door, switch second switch 46 and be used for controlling driving piece 43 stop motion when main spring bolt 2 moves to the second position when opening the door. The structure can reliably control the motor to act, and has reliable driving and stable action.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.

Claims (10)

1. An electronic lock with a main bolt comprises a lock body (1), a main bolt (2), an oblique bolt (3) and a driving mechanism (4), and is characterized in that the driving mechanism (4) is connected with the main bolt (2) through a transmission mechanism (5) and controls the main bolt (2) to move, the main bolt (2) is provided with a first position extending out of the lock body (1) and interlocked and a second position retracting into the lock body (1) after unlocking, the oblique bolt (3) is provided with a first state extending out of the lock body (1) and interlocked and a second state retracting into the lock body (1) after unlocking, and the transmission mechanism (5) unlocks the oblique bolt (3) through a connecting plate (6) when the main bolt (2) is located at the second position.

2. The electronic lock with the main bolt of claim 1 is characterized in that the transmission mechanism (5) comprises a shifting piece (51), the driving mechanism (4) is connected with the shifting piece (51), and the shifting piece (51) is connected with the main bolt (2) and drives the main bolt (2) to reciprocate through the shifting piece (51).

3. The electronic lock with the main bolt of claim 2, characterized in that the main bolt (2) is provided with a limiting groove (21) and a sliding groove (22), the shifting piece (51) is provided with a limiting column (511), the limiting column (511) is clamped into the limiting groove (21) and limits the main bolt (2) when the main bolt (2) is in the first position, and the limiting column (511) is arranged in the sliding groove (22) and drives the main bolt (2) to move linearly by sliding in the sliding groove (22) when the main bolt (2) is in the second position.

4. The electronic lock with the main bolt of claim 3 is characterized in that the sliding groove (22) is arc-shaped, the limiting post (511) is arranged on the arc-shaped part (512) of the shifting piece (51), the limiting groove (21) is communicated with the sliding groove (22), and the limiting post (511) drives the main bolt (2) to move linearly through rotation and the center of the limiting groove (21) deviates from the sliding center of the sliding groove (22).

5. The electronic lock with the main bolt of claim 4 is characterized in that the lock body (1) is provided with a guide post (11), the main bolt (2) is provided with a guide groove (23), and the guide post (11) is inserted into the guide groove (23) and enables the main bolt (2) to linearly reciprocate relative to the lock body (1).

6. The electronic lock with the main bolt of claim 2 is characterized in that the plectrum (51) is provided with a driving part (513), and the driving mechanism (4) comprises a key unlocking part (41) which is used for being matched with the driving part (513) to realize door opening.

7. The electronic lock with the main bolt of claim 2 is characterized in that the transmission mechanism (5) comprises a main force gear (52), the driving mechanism (4) comprises a driving wheel (42) meshed with the main force gear (52), a driving piece (43) used for driving the driving wheel (42) to rotate and a control circuit board (44) used for controlling the action of the driving piece (43), and the main force gear (52) and the shifting piece (51) are coaxially arranged and drive the main bolt (2) to linearly move through the shifting piece (51).

8. The electronic lock with the main bolt of claim 7 is characterized in that at least two driving blocks (521) are arranged on the main force gear (52), a driving groove (522) is formed between the adjacent driving blocks (521), a poking part (514) is arranged on the poking piece (51), the poking part (514) is inserted into the driving groove (522) and a gap is formed between the poking part and the driving blocks (521), and the main force gear (52) has a first state that the poking piece (51) drives the main bolt (2) to change positions and a second state that the main bolt (2) idles reversely after moving in place.

9. The electronic lock with the main bolt of claim 7 is characterized in that a poking ring (53) is sleeved outside the main force gear (52), the connecting plate (6) is arranged in the lock body (1) in a swinging manner, a limiting lock (12) used for limiting the oblique bolt (3) is arranged on the lock body (1), and the connecting plate (6) can rotate to unlock the oblique bolt (3) through the limiting lock (12) when the main bolt (2) is located at the second position.

10. The electronic lock with the main bolt of claim 7, characterized in that the control circuit board (44) is provided with a first switch (45) and a second switch (46), the lock body (1) is provided with a touch bolt (7), the touch bolt (7) is arranged on a touch bolt frame (71), the touch bolt frame (71) enables the driving member (43) to move to drive the main bolt (2) to be in a first position by switching the first switch (45) after the door is closed, and the main bolt (2) is switched to the second position when the door is opened, and the second switch (46) is used for controlling the driving member (43) to stop moving.

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