CN217353925U

CN217353925U - Anti-knock electronic lock

Info

Publication number: CN217353925U
Application number: CN202220890933.2U
Authority: CN
Inventors: 刘明; 刘�文
Original assignee: Shenzhen Bailuowu Interlocking Technology Co ltd
Current assignee: Shenzhen Bailuowu Interlocking Technology Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-09-02
Anticipated expiration: 2032-04-18

Abstract

The utility model provides an electronic lock of anti-knock, including base and apron, the base forms the lock body with the apron looks lock body, is equipped with spring bolt, motor and lock core in the base respectively, and the bottom of spring bolt supports the top of motor and the top of lock core respectively, is equipped with the clamp plate in the apron, and the lateral wall top of clamp plate is equipped with spacing portion, is equipped with the portion of establishing with spacing portion looks butt concavely on the lateral wall of spring bolt, and the motor top is equipped with the thumb wheel, the thumb wheel is through motor drive jack-up clamp plate to make spacing portion break away from the concave portion of establishing, still is equipped with protruding portion of establishing on the lateral wall of clamp plate, and the lateral wall top of lock core is equipped with the laminating portion with protruding portion of establishing looks butt, and laminating portion rotates the protruding portion of establishing of jack-up through the lock core to make spacing portion break away from concave portion of establishing. The utility model relates to an electronic lock of anti-strike can prevent that the electronic lock from being unblanked by mistake when being strikeed, has increased the security of electronic lock.

Description

Anti-knock electronic lock

Technical Field

The utility model relates to a tool to lock technical field, concretely relates to prevent electronic lock of hitting.

Background

At present, electronic lock on the market is unblanked through the motor, also or unblanks through motor cooperation machinery lock core, and the spring bolt position of electronic lock is when receiving to strike and vibrations, and the phenomenon of resilience can appear in the spring bolt, causes the mistake to unblank, and this security that can lead to electronic lock is lower, can't ensure user's property safety.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the not enough of prior art, the utility model provides a prevent electronic lock that strikes can prevent that the electronic lock from being unblanked by mistake when strikeing, has increased electronic lock's security.

The technical scheme of the utility model is realized like this:

the utility model provides an anti-knock electronic lock, includes base and apron, including base and apron, the base with the apron looks lock body that forms, be equipped with spring bolt, motor and lock core in the base respectively, the bottom butt of spring bolt the top of motor and the top of lock core, its characterized in that, be equipped with the clamp plate in the apron, the first lateral wall top of clamp plate is equipped with spacing portion, be equipped with the concave portion of establishing with spacing looks butt on the lateral wall of spring bolt, the motor top is equipped with the thumb wheel, the thumb wheel jack-up clamp plate through motor drive, so that spacing portion breaks away from concave portion, still be equipped with protruding portion of establishing on the first lateral wall of clamp plate, the lateral wall top of lock core is equipped with the laminating portion with protruding portion of establishing looks butt, laminating portion rotates the protruding portion of establishing through the lock core, so that spacing portion breaks away from concave portion.

Preferably, the lock core top is equipped with first unblock portion, the spring bolt bottom be equipped with first unblock portion complex first dodge the groove, first unblock portion is quarter cylindric structure, the right angle end butt of first unblock portion first dodge the contained angle end in the groove, first unblock portion rotates through the lock core to promote the spring bolt unblock.

Preferably, a second unlocking part is arranged at the top of the thumb wheel, a second avoiding groove matched with the second unlocking part is formed in the bottom of the lock tongue, the second unlocking part is abutted against the second avoiding groove, and the second unlocking part is rotated by a motor to push the lock tongue to unlock.

Preferably, the top of the base is provided with a movable groove for accommodating the lock tongue, one end of the movable groove is provided with a lock opening, and the lock tongue penetrates through the lock opening and extends out of the movable groove.

Preferably, a first reset protrusion is arranged in the movable groove far away from the lock end, a first reset spring is mounted on the first reset protrusion, and the first reset spring is abutted to the lock tongue.

Preferably, the second lateral wall of clamp plate is gone up the symmetry respectively and is equipped with spacing through-hole, the apron inboard is equipped with the mounting groove that is used for holding the clamp plate, the symmetry is provided with the spacing projection with spacing through-hole looks adaptation respectively in the mounting groove.

Preferably, a second reset protrusion is further arranged on the second side wall of the pressing plate, a second reset spring is sleeved on the second reset protrusion, and the second reset spring abuts against the cover plate.

Preferably, the bottom of the two side walls of the pressing plate is symmetrically provided with movable convex columns respectively, the base is symmetrically provided with grooves for accommodating the movable convex columns, and the base is buckled with the cover plate so that the pressing plate can move in the lock body.

Preferably, the base and the cover plate are buckled, so that a first accommodating cavity for accommodating the motor and a second accommodating cavity for accommodating the lock cylinder are formed in the lock body.

Preferably, an avoiding arc surface is further arranged on the first side wall of the pressing plate, and a cross-shaped through groove is formed in the center of the shifting wheel.

Compared with the prior art, the utility model has the advantages of it is following: the utility model relates to a prevent electronic lock of striking, can go into the concave portion of establishing on the spring bolt through spacing portion card on the clamp plate, with this fixed spring bolt, prevent that the electronic lock from appearing because of strikeing the condition that leads to the spring bolt slip accident to unblank, the security of electronic lock has been increased, when needs are unblanked simultaneously, can back-push the clamp plate after the lock core rotates, spacing portion on the clamp plate breaks away from the concave portion of establishing on the spring bolt, back first unblock portion through the lock core promotes the lock core unblock, wherein the motor also can be through thumb wheel jack-up clamp plate after rotating, second unblock portion promotes the lock core unblock, realize the unblock between clamp plate and the spring bolt, further guarantee that the electronic lock can not unblank because of strikeing or vibrations mistake, increase the stability and the security of electronic lock.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a three-dimensional exploded view of the present invention;

fig. 2 is a schematic three-dimensional structure of the present invention;

FIG. 3 is a schematic view showing the inner structure of the opening cover of FIG. 2;

FIG. 4 is a schematic view showing the internal structure of the opening platen of FIG. 3;

fig. 5 is a schematic three-dimensional structure diagram of the base of the present invention;

fig. 6 is a schematic three-dimensional structure diagram of the middle cover plate of the present invention;

fig. 7 is a schematic three-dimensional structure diagram of the middle press plate of the present invention;

fig. 8 is a schematic view of a three-dimensional structure of the lock tongue of the present invention;

fig. 9 is a schematic three-dimensional structure diagram of the lock cylinder of the present invention;

fig. 10 is a schematic three-dimensional structure diagram of the motor of the present invention;

fig. 11 is a schematic three-dimensional structure diagram of the middle thumb wheel of the present invention;

fig. 12 is a schematic three-dimensional structure diagram of the middle cover plate and the pressing plate of the present invention.

The attached drawings are as follows: 1-base, 101-movable groove, 102-groove, 103-locking notch, 104-first reset protrusion, 105-first reset spring, 2-cover plate, 201-installation groove, 202-convex column, 3-locking tongue, 301-concave part, 302-first avoidance groove, 303-second avoidance groove, 4-motor, 401-thumb wheel, 402-cross through groove, 403-second unlocking part, 5-lock core, 501-joint part, 502-first unlocking part, 6-pressing plate, 601-limit part, 602-convex part, 603-limit through hole, 604-movable convex column, 605-arc avoiding surface, 606-second reset protrusion, 607-second reset spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of 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," "second," "third," "fourth," and the like 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.

Referring to fig. 1 to 12, the embodiment of the utility model discloses an electronic lock that prevents beating, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, including base 1 and apron 2, base 1 and apron 2 lock body that forms mutually, be equipped with spring bolt 3, motor 4 and lock core 5 in the base 1 respectively, the bottom butt motor 4's of spring bolt 3 top and the top of lock core 5.

Further, as shown in fig. 1, fig. 4, fig. 7, fig. 8 and fig. 12, a pressing plate 6 is arranged in the cover plate 2, a first side wall top of the pressing plate 6 is provided with a limiting portion 601, a side wall of the lock tongue 3 is provided with a concave portion 301 abutting against the limiting portion 601, the limiting portion 601 on the pressing plate 6 is clamped into the concave portion 301 on the lock tongue 3, so that the movement of the lock tongue 3 is limited, and the lock tongue 3 is prevented from sliding and unlocking due to knocking or vibration.

Further, as shown in fig. 4, 7, 8, 9 and 10, a thumb wheel 401 is arranged on the top of the motor 4, the thumb wheel 401 drives the pressing plate 6 to jack up through the motor 4 so as to separate the limiting part 601 from the concave part 301, when the lock needs to be unlocked, the motor 4 drives the thumb wheel 401 to rotate so as to jack up the pressing plate 6, the limiting part 601 on the pressing plate 6 is separated from the concave part 301 on the bolt 3, and therefore the clamping state between the limiting part 601 and the concave part 301 is released; the first side wall of the pressing plate 6 is further provided with a convex part 602, the top of the side wall of the lock cylinder 5 is provided with a joint part 501 which is abutted against the convex part 602, the joint part 501 rotates through the lock cylinder 5 to jack up the convex part 602, so that the limiting part 601 is separated from the concave part 301, wherein, the attaching part 501 and the protruding part 602 are clamped with each other, when the lock core 5 is unlocked, the lock core 5 rotates to change the contact surface between the protruding part 602 and the lock core 5 from the flat attaching part 501 to the curved surface of the lock core 5, the lock core 5 jacks up the protruding part 602, and then make spacing portion 601 on the clamp plate 6 break away from the concave portion 301 that establishes on spring bolt 3, change spring bolt 3 from the fixed state to mobile state, realize the unblock of spring bolt 3, both solved the electronic lock and led to the wrong unblock after the spring bolt 3 becomes flexible because of strikeing, also can guarantee that the electronic lock need be unblanked, spring bolt 3 is in the unblock state, has increased the stability of electronic lock.

Preferably, as shown in fig. 11, a cross through slot 402 is formed in the center of the thumb wheel 401, the cross through slot 402 is matched with a rotating shaft at the top of the motor, the thumb wheel 401 is not easy to loosen, and the stability of the thumb wheel 401 mounted on the motor 4 is increased.

Wherein, as shown in fig. 2 and 5, the top of the base 1 is provided with a movable groove 101 for accommodating the bolt 3, one end of the movable groove 101 is provided with a locking notch 103, the bolt 3 passes through the locking notch 103 and extends to the outside of the movable groove 101, and the design of the movable groove 101 provides a movable space for the bolt 3, so that the electronic lock can perform locking and unlocking functions through the bolt 3.

Preferably, as shown in fig. 1, 4 and 5, a first reset protrusion 104 is disposed in the movable groove 101, away from the locking notch 103, the first reset protrusion 104 is provided with a first reset spring 105, the first reset spring 105 abuts against the locking tongue 3, when the locking tongue 3 is retracted into the movable groove 103, the first reset spring 105 is in a compressed state, after unlocking is completed, the locking tongue 3 is ejected out of the locking notch 103 by the first reset spring 105, and the electronic lock is changed to a locked state.

Further, as shown in fig. 4, 8 and 9, a first unlocking portion 502 is disposed at the top end of the lock cylinder 5, a first avoiding groove 302 matched with the first unlocking portion 502 is disposed at the bottom of the lock tongue 3, and the first unlocking portion 502 rotates through the lock cylinder 5 to open the lock tongue. The first unlocking part 502 is a quarter-cylinder structure, the right-angle end of the first unlocking part 502 abuts against the included angle end in the first avoiding groove 302, and after the first unlocking part 502 rotates through the lock cylinder 5, the right-angle side wall of the first unlocking part 502 pushes the included angle wall in the first avoiding groove 302 to push the lock tongue 3 to retract into the movable groove 101 from the lock opening 103, so that the electronic lock is unlocked.

Preferably, as shown in fig. 4, 5, 8 and 11, a second unlocking portion 403 is disposed at the top of the thumb wheel 401, a second avoiding groove 303 which is matched with the second unlocking portion 403 is disposed at the bottom of the lock tongue 3, the second unlocking portion 403 abuts against the second avoiding groove 303, and after the second unlocking portion 403 is rotated by the motor, the lock tongue 3 can be pushed to retract into the movable groove 103 from the lock opening 103, so as to unlock the electronic lock.

Preferably, as shown in fig. 6, 7 and 12, the second side wall of the pressing plate 6 is symmetrically provided with a limiting through hole 603, the inner side of the cover plate 2 is provided with a mounting groove 201 for accommodating the pressing plate 6, the mounting groove 201 is symmetrically provided with a limiting convex column 202 matched with the limiting through hole 603, the mounting groove 201 provides a certain moving space for the pressing plate 6, so that when the pressing plate 6 is jacked up, the limiting portion 601 on the pressing plate 6 can be separated from the recessed portion 3 on the locking tongue 3, and the stability of the unlocking process is ensured.

Preferably, as shown in fig. 1 and 3, a second reset protrusion 606 is disposed on a second side wall of the pressing plate 6, a second reset spring 607 is sleeved on the second reset protrusion 606, the second reset spring 607 abuts against the cover plate 2, when the pressing plate 6 is jacked up, the second reset spring 607 is in a compressed state, after unlocking is completed, the pressing plate 6 is reset by the second reset spring 607 through elastic force, and the limiting portion 601 on the pressing plate 6 is re-engaged with the recessed portion 301 of the locking bolt 3, so that the locking bolt 3 is restored to the locked state.

Preferably, as shown in fig. 2, 3, 4, 5 and 6, the base 1 is fastened to the cover 2, so that a first receiving cavity for receiving the motor 4 and a second receiving cavity for receiving the lock cylinder are formed in the lock body.

Preferably, as shown in fig. 2, fig. 3, fig. 5 and fig. 7, the bottom portions of the two side walls of the pressing plate 6 are symmetrically provided with movable protruding columns 604, the base 1 is symmetrically provided with grooves 102 for accommodating the movable protruding columns 604, the base 1 is fastened with the cover plate 2, so that the pressing plate 6 moves in the lock body, the movable protruding columns 604 are provided on the two side walls of the pressing plate 6, so that the pressing plate 6 can be movably installed in the lock body, and the pressing plate 6 can rotate around the movable protruding columns 604 as an axis.

Preferably, as shown in fig. 7, an avoiding arc 605 is further disposed on the first side wall of the pressing plate 6, so that when the motor 4 drives the thumb wheel 401 to rotate to jack up the pressing plate 6, the thumb wheel 401 and the pressing plate 6 are attached to each other, and the contact surface is an arc, so that the pressing plate 6 is prevented from being clamped after the thumb wheel 401 jacks up the pressing plate 6.

The utility model discloses a theory of operation: when the lock tongue 3 extends out of the lock opening 103 and the electronic lock is in a locked state, a limiting part 601 arranged on the pressing plate 6 is clamped in the concave part 301 on the lock tongue 3, the lock tongue 3 is locked by the pressing plate 6, the lock tongue 3 cannot be moved to be unlocked due to knocking and vibration, the electronic lock is prevented from being unlocked by mistake, the electronic lock can be unlocked through the motor 4 and the lock cylinder 5, when the electronic lock is unlocked by using the motor 4, the motor 4 rotates to drive the thumb wheel 401 to rotate, the thumb wheel 401 jacks up the pressing plate 6, the concave part 301 on the first side wall of the lock tongue 3 is separated from the limiting part 601 on the pressing plate 6, the lock tongue 3 is changed from a locked state to a movable state, the second unlocking part 403 on the thumb wheel 401 is in contact with the second avoiding groove 303, the second unlocking part 403 jacks up the lock tongue 3 and enables the lock tongue 3 to move from the lock opening 103 to the movable groove 101, so that the electronic lock is unlocked, and after the unlocking is completed, the compressed first return spring 105 resets the bolt 3 through elasticity, the compressed second return spring 607 resets the pressing plate 6 through elasticity, and the bolt 3 restores the original locking state; when the lock is unlocked by using the lock cylinder 5, the lock cylinder 5 rotates to ensure that the joint part 501 is dislocated with the convex part 602 on the pressing plate 6, the circumferential surface of the lock cylinder 5 jacks up the pressing plate 6, the limiting part 601 on the pressing plate 6 is separated from the concave part 301, the bolt 3 is changed from a locking state to a movable state, meanwhile, the first unlocking part 502 at the top of the lock cylinder 5 contacts with the first avoidance groove 302, the first unlocking part 502 jacks up the bolt 3 and moves the bolt 3 from the fore shaft 103 into the movable groove 101, thereby completing unlocking of the electronic lock, after the unlocking is completed, the compressed first return spring 105 resets the latch bolt 3 by the elastic force, the compressed second return spring 607 resets the pressing plate 6 by the elastic force, the latch bolt 3 restores the original locking state, due to the design, the electronic lock is further ensured not to be mistakenly unlocked due to knocking or vibration, and the stability and the safety of the electronic lock are improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-knocking electronic lock comprises a base (1) and a cover plate (2), wherein the base (1) and the cover plate (2) are buckled to form a lock body, a lock tongue (3), a motor (4) and a lock cylinder (5) are respectively arranged in the base (1), the bottom of the lock tongue (3) is abutted to the top of the motor (4) and the top of the lock cylinder (5), the anti-knocking electronic lock is characterized in that a pressing plate (6) is arranged in the cover plate (2), a limiting part (601) is arranged at the top of a first side wall of the pressing plate (6), a concave part (301) abutted to the limiting part (601) is arranged on the side wall of the lock tongue (3), a shifting wheel (401) is arranged at the top of the motor (4), the shifting wheel (401) is driven by the motor (4) to jack the pressing plate (6) so that the limiting part (601) is separated from the concave part (301), and a convex part (602) is further arranged on the first side wall of the pressing plate (6), the side wall top of lock core (5) is equipped with protruding laminating portion (501) of establishing portion (602) looks butt, laminating portion (501) are through lock core (5) rotation jack-up protruding portion (602) of establishing, so that spacing portion (601) break away from concave portion (301) of establishing.

2. The anti-knocking electronic lock according to claim 1, wherein a first unlocking portion (502) is arranged at the top end of the lock cylinder (5), a first avoiding groove (302) matched with the first unlocking portion (502) is arranged at the bottom of the lock bolt (3), the first unlocking portion (502) is of a quarter-cylinder structure, a right-angle end of the first unlocking portion (502) is abutted to an included angle end in the first avoiding groove (302), and the first unlocking portion (502) rotates through the lock cylinder (5) to push the lock bolt (3) to unlock.

3. The anti-knocking electronic lock is characterized in that a second unlocking portion (403) is arranged at the top of the thumb wheel (401), a second avoiding groove (303) matched with the second unlocking portion (403) is formed in the bottom of the lock tongue (3), the second unlocking portion (403) is abutted to the second avoiding groove (303), and the second unlocking portion (403) is rotated through a motor to push the lock tongue (3) to unlock.

4. The anti-knocking electronic lock is characterized in that a movable groove (101) for accommodating the lock tongue (3) is formed in the top of the base (1), a locking notch (103) is formed in one end of the movable groove (101), and the lock tongue (3) penetrates through the locking notch (103) and extends out of the movable groove (101).

5. The anti-knocking electronic lock according to claim 4, wherein a first reset protrusion (104) is arranged at the end, far away from the locking notch (103), in the movable groove (101), a first reset spring (105) is mounted on the first reset protrusion (104), and the first reset spring (105) abuts against the lock tongue (3).

6. The anti-knocking electronic lock according to claim 1, wherein the second side wall of the pressure plate (6) is symmetrically provided with limiting through holes (603), the inner side of the cover plate (2) is provided with a mounting groove (201) for accommodating the pressure plate (6), and the mounting groove (201) is symmetrically provided with limiting convex columns (202) matched with the limiting through holes (603).

7. The knocking-proof electronic lock according to claim 1, characterized in that a second reset protrusion (606) is provided on the second side wall of the pressure plate (6), a second reset spring (607) is sleeved on the second reset protrusion (606), and the second reset spring (607) abuts against the cover plate (2).

8. The anti-knocking electronic lock according to claim 1, wherein the bottoms of the two side walls of the pressure plate (6) are symmetrically provided with movable convex columns (604), the base (1) is symmetrically provided with grooves (102) for accommodating the movable convex columns (604), and the base (1) is buckled with the cover plate (2) so that the pressure plate (6) can move in the lock body.

9. Anti-knocking electronic lock according to claim 1, characterized in that said base (1) is fastened to said cover plate (2) so as to form in said body a first housing chamber for housing said electric motor (4) and a second housing chamber for housing said lock cylinder.

10. The anti-knocking electronic lock according to claim 1, wherein an avoiding arc surface (605) is further arranged on the first side wall of the pressure plate (6), and a cross-shaped through groove (402) is arranged at the center of the thumb wheel (401).