CN212642368U - Double-lock linkage lock body with anti-damage function - Google Patents

Abstract

The utility model discloses a double-lock linkage lock body with anti-destruction function, which comprises a lock seat and a lock cavity, wherein the lock cavity is positioned at one side of the lock seat, an electronic lock groove and an anti-destruction lock groove are arranged in the lock cavity, the lock seat comprises a bottom plate and an upper cover fixed on the bottom plate, the upper cover and the bottom plate form an inner cavity, a mechanical lock fixing seat, a sliding base and a frame are arranged in the inner cavity, the frame and the mechanical lock fixing seat are fixed on the bottom plate, the sliding base is arranged on the frame in a sliding way, a mechanical lock is fixed on the mechanical lock fixing seat, an electronic lock is fixed at one end of the sliding base, an electronic lock tongue on the electronic lock is matched with the electronic lock groove, the other end of the sliding base is fixed with a mechanical lock tongue on the mechanical lock, an anti-destruction mechanism is arranged on the frame, when the electronic lock fails, the electronic lock is driven to move by the mechanical lock, the inconvenience of unlocking caused by failure of the electronic lock is avoided, and time and labor are saved.

Description

Double-lock linkage lock body with anti-damage function

Technical Field

The utility model relates to a mechanical lock field specifically is a double-lock linkage lock body with prevent destroying function.

Background

The lockset is an appliance which plays a role in opening and locking a door and comprises a lock, a key and accessories thereof. Along with the development and the improvement of lock core technique, the utility model of pickproof lock makes the thief open the degree of difficulty of lock through master key is more and more high. The anti-theft locks on the market are generally classified into mechanical anti-theft locks and electronic (mainly fingerprint and card swiping) anti-theft locks. The electronic anti-theft lock is simple and quick to unlock due to attractive appearance, and is used by more and more people, but the phenomenon generated after the existing electronic lock is magnetized is as follows: when the lock is started, no force is applied, the lock tongue can not move after extending half, and the lock tongue can not retract when the lock is unlocked; secondly, the current is large, the temperature is high, the magnetic susceptibility is high, and the service life is shortened; at last, when the electronic lock is damaged by the outside, the circuit is easy to be damaged, the electronic lock cannot work due to the above reasons, the electronic lock cannot be normally opened, the lock body is locked, the electronic lock can be opened after people are usually found for repair, and time and labor are wasted.

Meanwhile, the electronic lock in the prior art adopts the electromagnetic attraction between the electromagnets to realize locking, and the electromagnet is powered off to realize unlocking, so that the electromagnets are in large current for a long time, the service life of the electromagnets is greatly reduced, when the electromagnets fail, the electromagnetic attraction between the electromagnets cannot be carried out, the locking cannot be realized, the electromagnets need to be replaced, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a double-lock linkage lock body with anti-destruction function for solve prior art not enough, when the electronic lock became invalid, lock body, labour saving and time saving were opened to usable mechanical lock.

The purpose of the utility model is realized through the following technical scheme: a double-lock linkage lock body with a damage prevention function comprises a lock seat and a lock cavity, wherein the lock cavity is positioned on one side of the lock seat, an electronic lock groove and a damage prevention lock groove are arranged in the lock cavity, the lock seat comprises a bottom plate and an upper cover, the upper cover is fixed on the bottom plate, an inner cavity is formed by the upper cover and the bottom plate, a mechanical lock fixing seat, a sliding base and a frame are arranged in the inner cavity, the frame and the mechanical lock fixing seat are fixed on the bottom plate, the sliding base is arranged on the frame in a sliding mode, a mechanical lock is fixed on the mechanical lock fixing seat, an electronic lock is fixed at one end of the sliding base, an electronic lock tongue on the electronic lock is matched with the electronic lock groove, the other end of the sliding base is fixed with a mechanical lock tongue on the mechanical lock, and a damage prevention mechanism is arranged on the frame;

the utility model discloses a mechanical lock, including the fixed plate of fixed plate, the one end of spring, the other end and one side of fixed plate is connected, be fixed with the cardboard on the fixed plate of fixed plate, the middle part of rotatory card articulates on the frame, be fixed with on the mechanical lock fixed seat the fixed plate of fixed plate, the cardboard with the damage prevention card is located respectively the both ends on rotatory card upper portion, and all with rotatory card contacts, the damage prevention locked groove sets up on the route of launching of damage prevention bolt, the cardboard with the damage prevention card restricts jointly when rotatory card rotates, the spring is in tensile state.

Furthermore, the electronic lock further comprises a lock body, a spring a, an electromagnet and a magnet, wherein a mounting groove penetrating through one end of the lock body is formed in the electronic lock, the electromagnet is fixed at the bottom of the mounting groove, the electronic lock tongue is slidably arranged in the mounting groove, the magnet is fixed at one end, close to the electromagnet, of the electronic lock tongue, one end of the spring a is fixed with the bottom of the mounting groove, the other end of the spring a is fixed with one end, provided with the magnet, of the electronic lock tongue, and when the electronic lock tongue is matched with the electronic lock groove, the spring a is in a normal state, and the electromagnet is in a power-off state.

Furthermore, the mechanical lock further comprises a spring b and a mechanical lock body, a guide groove penetrating through one end of the mechanical lock body is formed in the mechanical lock body, the mechanical lock tongue is slidably arranged in the guide groove, the spring b is arranged in the guide groove, one end of the spring b is fixed to the bottom of the guide groove, the other end of the spring b is fixed to one end of the mechanical lock tongue, and when the spring b is in a normal state, the electronic lock tongue is matched with the electronic lock groove.

Furthermore, a lock cylinder is rotatably arranged on the mechanical lock, a lock hole is formed in the position, corresponding to the lock cylinder, of the upper cover, and the lock cylinder is used for unlocking the mechanical lock.

Furthermore, the lock core comprises a lock core seat, a lock column and a gear, the lock core seat is rotatably arranged on the mechanical lock body, one end of the lock core seat is provided with a lock groove, the other end of the lock core seat is fixed with the lock column, the gear is fixed on the lock column, the mechanical lock tongue is provided with hobbing, and the hobbing is meshed with the gear.

Further, be fixed with spacing post on the limiting plate, spacing post with prevent destroying bolt parallel arrangement, spacing post is the cavity structure, the spout with the cavity intercommunication is seted up to one side of spacing post, the spring sets up in the cavity of spacing post, one side of preventing destroying the bolt is fixed with the gleitbretter, the gleitbretter with spout sliding connection, the both ends of spring respectively with gleitbretter and limiting plate are fixed.

Furthermore, one end of the electronic lock tongue, which is matched with the electronic lock groove, is designed to be an arc surface.

Furthermore, the electromagnet is made of soft iron or silicon steel.

The utility model has the advantages that:

1. a double-lock linkage lock body with a damage-proof function comprises a lock seat and a lock cavity, wherein the lock cavity is positioned at one side of the lock seat, an electronic lock groove and a damage-proof lock groove are arranged in the lock cavity, the lock seat comprises a bottom plate and an upper cover, the upper cover is fixed on the bottom plate, an inner cavity is formed by the upper cover and the bottom plate, a mechanical lock fixing seat, a sliding base and a frame are arranged in the inner cavity, the frame and the mechanical lock fixing seat are fixed on the bottom plate, the sliding base is arranged on the frame in a sliding manner, a mechanical lock is fixed on the mechanical lock fixing seat, an electronic lock is fixed at one end of the sliding base, an electronic lock tongue on the electronic lock is matched with the electronic lock groove, the other end of the sliding base is fixed with a mechanical lock tongue on the mechanical lock, when the electronic lock fails, the mechanical lock tongue on the mechanical lock drives the electronic lock to move, the electronic lock tongue is separated, the problem that the electronic lock fails and cannot be opened is effectively avoided.

2. The utility model provides a double-lock linkage lock body with anti-destruction function, still be provided with anti-destruction mechanism, anti-destruction mechanism includes the anti-destruction bolt, a spring, rotatory card and anti-destruction card, when the lock body suffers destruction, the anti-destruction card is destroyed, lead to the anti-destruction card to lose the limiting displacement of rotation card, under the effect of spring, the cardboard pushes down rotatory card, rotatory card rotates, make the anti-destruction bolt launch into the anti-destruction locked groove, realize the lock die, the effectual violence of having avoided the lock body unblanks and destroys.

Drawings

Fig. 1 is a schematic view of the overall structure of a double-lock linkage lock body with an anti-damage function of the present invention;

fig. 2 is a schematic view of a lock cavity structure of a double-lock linkage lock body with a damage prevention function of the present invention;

FIG. 3 is a schematic view of a lock seat structure of a double-lock linkage lock body with an anti-damage function according to the present invention;

FIG. 4 is a cross-sectional view taken along line D-D of FIG. 3;

fig. 5 is a schematic structural view of an electronic lock in a double-lock linkage lock body with a damage prevention function according to the present invention;

fig. 6 is a schematic view of a mechanical lock structure of a double-lock linkage lock body with an anti-damage function of the present invention;

fig. 7 is a schematic view of the structure of the lock core in the double-lock linkage lock body with the anti-damage function of the present invention;

fig. 8 is a perspective view of a limit post in a double-lock linkage lock body with an anti-damage function of the present invention;

in the figure, 1-lock seat, 2-lock cavity, 3-bottom plate, 4-upper cover, 5-mechanical lock fixing seat, 6-sliding base, 7-frame, 8-electronic lock, 9-mechanical lock, 10-mechanical lock tongue, 11-electronic lock groove, 12-anti-damage lock groove, 13-electronic lock tongue, 14-anti-damage bolt, 15-spring, 16-rotation card, 17-anti-damage card, 18-limiting plate, 19-clamping plate, 20-limiting column, 21-sliding plate, 81-lock body, 82-spring a, 83-electromagnet, 84-magnet, 85-mounting groove, 91-spring b, 92-guide groove, 93-lock core, 94-lock hole, 95-lock core seat, 96-lock column, 97-gear, 98-hobbing.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

As shown in fig. 1 to 8, a double-lock linkage lock body with a destruction prevention function includes a lock base 1 and a lock cavity 2, the lock cavity 2 is located at one side of the lock base 1, an electronic lock groove 11 and a destruction prevention lock groove 12 are arranged in the lock cavity 2, the lock base 1 includes a bottom plate 3 and an upper cover 4, the upper cover 4 is fixed on the bottom plate 3, the upper cover 4 and the bottom plate 3 form an inner cavity, a mechanical lock fixing base 5, a sliding base 6 and a frame 7 are arranged in the inner cavity, the frame 7 and the mechanical lock fixing base 5 are both fixed on the bottom plate 3, the sliding base 6 is slidably arranged on the frame 7, a mechanical lock 9 is fixed on the mechanical lock fixing base 5, an electronic lock 8 is fixed at one end of the sliding base 6, an electronic lock tongue 13 on the electronic lock 8 is matched with the electronic lock groove 11, and the other end of the sliding base 6 is fixed with a mechanical lock tongue;

as shown in fig. 5, the electronic lock 8 further includes a lock body 81, a spring a82, an electromagnet 83 and a magnet 84, an installation groove 85 penetrating through one end of the lock body 81 is formed in the electronic lock 8, the electromagnet 83 is fixed at the bottom of the installation groove 85, the electronic locking tongue 13 is slidably disposed in the installation groove 85, the magnet 84 is fixed at one end of the electronic locking tongue 13 close to the electromagnet 83, one end of the spring a82 is fixed with the bottom of the installation groove 85, the other end of the spring a82 is fixed with the end of the electronic locking tongue 13 where the magnet 84 is disposed, when the electronic locking tongue 13 is matched with the electronic lock groove 11, the spring a82 is in a normal state, and the electromagnet.

The working process of the electronic lock 8 is as follows: when the electromagnet 83 is in a power-off state, the spring a82 is in a normal state, the electronic lock tongue 13 is matched with the electronic lock groove 11 to realize locking, the electronic lock 8 works at the moment, when the electronic lock is unlocked, the electromagnet 83 is electrified, the electromagnet 83 attracts the magnet 84, and the spring a82 is compressed to separate the electronic lock tongue 13 from the electronic lock groove 11 to realize unlocking. It is worth noting, the electronic lock among the prior art all adopts the electromagnetic actuation between the electro-magnet to realize locking, and the electro-magnet outage is realized unblanking, and the utility model discloses during locking, electro-magnet 83 is in the outage state, and electro-magnet 83 just circular telegram when unblanking, has avoided electro-magnet 83 to electrify for a long time and has influenced its magnetism, has increased the life of electronic lock 8, and simultaneously, when electro-magnet 83 live time overlength became invalid, usable mechanical lock realizes unblanking, because electronic lock tongue 13 and electronic lock groove 11 cooperation when spring a82 was in the normality, realize locking, consequently, electro-magnet 83 became invalid and do not influence locking and unblanking of lock body, need not change electro-magnet 83 immediately, also can normal use.

During the concrete implementation, when electronic lock 8 trouble, perhaps when damaging, electro-magnet 83 can not work, electronic lock tongue 13 lock is died in electronic locked groove 11 this moment, can not realize the electron and unblank, realize that mechanical lock 9 unblanks electronic lock 8 this moment, mechanical lock tongue 10 is fixed with sliding base 6, when opening mechanical lock 9, mechanical lock tongue 10 drives sliding base 6 and keeps away from electronic locked groove 11 motion to make electronic lock tongue 13 on the electronic lock 8 separate with electronic locked groove 11, realize unblanking, when having avoided electronic lock 8 to lose efficacy, the condition that can not unblank.

As shown in fig. 4, a frame 7 is provided with a tamper-proof mechanism, the tamper-proof mechanism includes a tamper-proof bolt 14, a spring 15, a rotating card 16 and a tamper-proof card 17, a limit plate 18 is fixed on the frame 7, the tamper-proof bolt 14 movably passes through the limit plate 18, one end of the spring 15 is connected to the limit plate 18, the other end is connected to one side of the tamper-proof bolt 14, a catch plate 19 is fixed on the tamper-proof bolt 14, the middle of the rotating card 16 is hinged to the frame 7, the tamper-proof card 17 is fixed on the mechanical lock holder 5, the catch plate 19 and the tamper-proof card 17 are respectively located at two ends of the upper portion of the rotating card 16 and are both in contact with the rotating card 16, a tamper-proof lock groove 12 is provided on an ejection path of the tamper-proof bolt 14, and when the catch plate 19 and the tamper-proof card.

In specific implementation, because spring 15 is in tensile state, therefore, the anti-damage bolt 14 has the trend of downward movement, and cardboard 19 contacts with the one end of rotatory card 16, anti-damage card 17 contacts with the other end of rotatory card 16, thereby restricted the rotation of rotatory card 16, rotatory card 16 has blockked anti-damage bolt 14 downstream simultaneously, when the lock body suffered external violent destruction, anti-damage card 17 is damaged, the limiting displacement to rotatory card 16 has been lost, at this moment, rotatory card 16 is under cardboard 19's pressure, take place to rotate, make anti-damage bolt 14 launch into in anti-damage locked groove 12 under the effect of spring 15, the realization is died to the lock body, avoid the condition of violent unblanking. It is worth noting that cardboard 19 and anti-damage card 17 all are located the top of rotatory card 16, and simultaneously, anti-damage card 17 and cardboard 19 all have certain area of contact with rotatory card, make anti-damage card 17 and cardboard 19 have good limiting displacement to rotatory card 16, avoid great vibration to cause anti-damage card 17 and rotatory card 16 to separate, prevent the condition that anti-damage mechanism miscarrests.

As shown in fig. 4 and 8, a limiting post 20 is fixed on the limiting plate 18, the limiting post 20 is parallel to the anti-damage bolt 14, the limiting post 20 is of a cavity structure, a sliding groove communicated with the cavity is formed in one side of the limiting post 20, the spring 15 is arranged in the cavity of the limiting post 20, a sliding sheet 21 is fixed on one side of the anti-damage bolt 14, the sliding sheet 21 is slidably connected with the sliding groove, and two ends of the spring 15 are respectively fixed with the sliding sheet 21 and the limiting plate 18.

During specific implementation, through the limiting effect of the limiting column 20, the spring 15 can only move downwards in the limiting column 20, and meanwhile, the sliding piece 21 moves along the sliding groove, so that the anti-damage bolt 14 and the spring 15 move along the direction of the limiting column 20, and the anti-damage bolt 14 can be rapidly and accurately ejected into the anti-damage lock groove 12.

As shown in fig. 6, the mechanical lock 9 further includes a spring b91 and a mechanical lock body, a guide slot 92 penetrating one end of the mechanical lock body is formed in the mechanical lock body, the mechanical lock tongue 10 is slidably disposed in the guide slot 92, a spring b91 is disposed in the guide slot 92, one end of the spring b is fixed to the bottom of the guide slot 92, the other end of the spring b is fixed to one end of the mechanical lock tongue 10, and when the spring b91 is in a normal state, the electronic lock tongue 13 is fitted into the electronic lock slot 11.

The mechanical lock 9 is rotatably provided with a lock cylinder 93, a lock hole 94 is formed in a position, corresponding to the lock cylinder 93, of the upper cover 4, the lock cylinder 93 is used for unlocking the mechanical lock 9, the lock cylinder 93 comprises a lock cylinder seat 95, a lock cylinder 96 and a gear 97, the lock cylinder seat 95 is rotatably arranged on a mechanical lock body, a lock groove is formed in one end of the lock cylinder seat 95, the other end of the lock cylinder seat is fixedly provided with the lock cylinder 96, the gear 97 is fixedly arranged on the lock cylinder 96, the mechanical lock tongue 10 is provided with a hobbing 98, and the hobbing 98 is meshed with the gear 97.

When the mechanical lock is implemented, the mechanical lock 9 is unlocked through the matching of the key and the lock cylinder 93, and the specific work engineering is as follows: when a key is inserted into the lock hole 94 and the lock groove, the key drives the lock cylinder 96 to rotate, so that the gear 97 rotates, and due to the matching of the gear 97 and the gear hobbing 98, when the gear 97 rotates, the gear hobbing 98 moves, so that the mechanical bolt 10 on the mechanical lock 9 moves, and the mechanical lock 9 drives the electronic lock 8 to move, so that unlocking is realized.

According to the above, the end of the electronic tongue 13, which is adapted to the electronic lock groove 11, is set to be a cambered surface. After the electronic lock opens the door, the electromagnet 83 is in the power-off state again, at this time, the electronic bolt 13 is in the pop-up state, the electronic bolt 13 is set to be the arc surface, so that the electronic bolt 13 can move along the arc surface, the spring a82 is compressed, the electronic bolt 13 enters the electronic lock slot 11, and the locking process can be realized without electrifying the electromagnet 83.

According to the above, the electromagnet 83 is made of soft iron or silicon steel. The soft iron and the silicon steel can enable the electromagnet to lose magnetism immediately when the power is cut off, so that the locking and unlocking effects of the electronic lock 8 are better.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (8)

1. A double-lock linkage lock body with a damage prevention function is characterized by comprising a lock seat (1) and a lock cavity (2), wherein the lock cavity (2) is positioned on one side of the lock seat (1), an electronic lock groove (11) and a damage prevention lock groove (12) are arranged in the lock cavity (2), the lock seat (1) comprises a bottom plate (3) and an upper cover (4), the upper cover (4) is fixed on the bottom plate (3), the upper cover (4) and the bottom plate (3) form an inner cavity, a mechanical lock fixing seat (5), a sliding base (6) and a frame (7) are arranged in the inner cavity, the frame (7) and the mechanical lock fixing seat (5) are fixed on the bottom plate (3), the sliding base (6) is slidably arranged on the frame (7), and a mechanical lock (9) is fixed on the mechanical lock fixing seat (5), an electronic lock (8) is fixed at one end of the sliding base (6), an electronic bolt (13) on the electronic lock (8) is matched with the electronic lock groove (11), and the other end of the sliding base (6) is fixed with a mechanical bolt (10) on the mechanical lock (9);

the electronic lock (8) also comprises a lock body (81), a spring a (82), an electromagnet (83) and a magnet (84), an installation groove (85) penetrating through one end of the lock body (81) is arranged in the electronic lock (8), the bottom of the mounting groove (85) is fixed with the electromagnet (83), the electronic bolt (13) can be arranged in the mounting groove (85) in a sliding way, the magnet (84) is fixed at one end of the electronic bolt (13) close to the electromagnet (83), one end of the spring a (82) is fixed with the bottom of the mounting groove (85), the other end of the spring a (82) is fixed with one end of the electronic bolt (13) provided with the magnet (84), when the electronic bolt (13) is matched with the electronic lock slot (11), the spring a (82) is in a normal state, and the electromagnet (83) is in a power-off state.

2. The double-lock linkage lock body with the anti-damage function according to claim 1, wherein the frame (7) is provided with an anti-damage mechanism, the anti-damage mechanism comprises an anti-damage bolt (14), a spring (15), a rotary card (16) and an anti-damage card (17), the frame (7) is fixed with a limiting plate (18), the anti-damage bolt (14) movably penetrates through the limiting plate (18), one end of the spring (15) is connected with the limiting plate (18), the other end of the spring is connected with one side of the anti-damage bolt (14), the anti-damage bolt (14) is fixed with a clamping plate (19), the middle part of the rotary card (16) is hinged on the frame (7), the mechanical locking seat (5) is fixed with the anti-damage card (17), the clamping plate (19) and the anti-damage card (17) are respectively located at two ends of the upper part of the rotary card (16), and the anti-damage lock grooves (12) are arranged on the ejection path of the anti-damage bolt (14), and when the clamping plate (19) and the anti-damage card (17) limit the rotation of the rotary card (16) together, the spring (15) is in a stretching state.

3. The double-lock linkage lock body with the anti-damage function according to claim 1, wherein the mechanical lock (9) further comprises a spring b (91) and a mechanical lock body, a guide groove (92) penetrating through one end of the mechanical lock body is formed in the mechanical lock body, the mechanical lock tongue (10) is slidably arranged in the guide groove (92), the spring b (91) is arranged in the guide groove (92), one end of the spring b is fixed to the bottom of the guide groove (92), the other end of the spring b is fixed to one end of the mechanical lock tongue (10), and when the spring b (91) is in a normal state, the electronic lock tongue (13) is matched with the electronic lock groove (11).

4. The double-lock linkage lock body with the anti-damage function according to claim 3, wherein a lock core (93) is rotatably arranged on the mechanical lock (9), a lock hole (94) is formed in the position, corresponding to the lock core (93), of the upper cover (4), and the lock core (93) is used for unlocking the mechanical lock (9).

5. The double-lock linkage lock body with the anti-damage function according to claim 4, wherein the lock cylinder (93) comprises a lock cylinder seat (95), a lock cylinder (96) and a gear (97), the lock cylinder seat (95) is rotatably arranged on the mechanical lock body, one end of the lock cylinder seat (95) is provided with a lock groove, the other end of the lock cylinder seat is fixed with the lock cylinder (96), the lock cylinder (96) is fixed with the gear (97), the mechanical lock tongue (10) is provided with a hobbing (98), and the hobbing (98) is meshed with the gear (97).

6. The double-lock linkage lock body with the anti-damage function according to claim 2, wherein a limiting column (20) is fixed on the limiting plate (18), the limiting column (20) and the anti-damage bolt (14) are arranged in parallel, the limiting column (20) is of a cavity structure, a sliding groove communicated with the cavity is formed in one side of the limiting column (20), the spring (15) is arranged in the cavity of the limiting column (20), a sliding piece (21) is fixed on one side of the anti-damage bolt (14), the sliding piece (21) is connected with the sliding groove in a sliding manner, and two ends of the spring (15) are fixed with the sliding piece (21) and the limiting plate (18) respectively.

7. The double-lock linkage lock body with the anti-damage function according to claim 1, wherein one end of the electronic lock tongue (13) which is matched with the electronic lock groove (11) is designed to be a cambered surface.

8. The double-lock linkage lock body with the anti-damage function according to claim 1, wherein the electromagnet (83) is made of soft iron or silicon steel.

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