CN218894515U - Mechano-electronic lock convenient to change battery and compact structure - Google Patents

Abstract

A mechanical electronic lock with a compact structure and convenient battery replacement comprises a shell with an inner cavity, a mechanical lock cylinder assembly arranged in the shell, and an electronic lock cylinder assembly used for limiting the mechanical lock cylinder assembly; one end of the mechanical lock core component is connected with a lock tongue, and the other end is connected with a knob; the electronic lock core component is in communication connection with an unlocking signal identification module; the shell is provided with a battery bin groove which is used for accommodating the button battery and is separated from the inner cavity, the battery bin groove is detachably connected with a battery bin cover, and the battery bin cover is exposed out of the shell. The battery compartment cover is detachably connected with the battery compartment groove, and the battery compartment cover is directly exposed, so that the battery compartment cover can be very conveniently opened and the battery can be replaced. The battery bin is separated from the inner cavity, so that the original inner space of the shell is not occupied, the installation position of the inner part is not required to be changed, and the overall size of the shell is almost unchanged.

Description

Mechano-electronic lock convenient to change battery and compact structure

Technical Field

The utility model relates to the technical field of products of locks, in particular to a mechanical electronic lock which is convenient for battery replacement and has a compact structure.

Background

In order to ensure personal privacy and personal property safety, people can lock a suitcase or a household cabinet generally, the existing lockset is generally divided into two types, one type is a traditional key lock which is matched with a lock core to unlock, the other type is a coded lock, and the coded lock is mainly a dial coded lock and also provided with a digital key coded lock.

The mechanical file cabinet lock is shown in a patent document CN210396397U, and discloses a coded lock, which comprises a shell, wherein the shell comprises a coded lock, a key lock and a knob, the key lock comprises a lock cylinder and a lock tongue plate which are arranged on the knob and used for locking or unlocking the rotary state of the knob, the coded lock comprises a locking rod and a coded wheel, a carrier is arranged on the locking rod, a number searching hole is arranged on the outer side surface of the carrier, the coded wheel is detachably meshed with the carrier, and a shifting rod and an elastic pawl which stretches into the lock shell and corresponds to the number searching hole are arranged at the bottom of the shell; the shell is also provided with a sliding block and a modifying device for modifying the password, and the sliding block can force the modifying device to move through sliding so that the bracket and the password wheel are separated. As can be seen from the drawings, the lock has small size, so that the internal structure is very compact.

With the continuous improvement of the technology level, a plurality of electronic products are generated, so as to meet the increasing demands of people, especially miniature electronic equipment, and further be touted and favored by people. Electronic locks have been widely popularized in most households, and a simple electronic lock comprises a shell part and an electric control part, wherein the shell part comprises a front shell, a rear shell and a battery assembly, the electric control part comprises a control main board for controlling signal input and output, the electric control part is formed by splicing and assembling a plurality of bulk components, and different shell parts are required to be arranged for coping with different control signal input modes.

As shown in patent document CN112031547a, an electronic lock is disclosed, which comprises a housing and a panel, wherein an electronic switch for opening the electronic lock is arranged on the panel, a battery compartment is arranged in the housing, a battery compartment cover plate is slidably connected in the battery compartment, the battery compartment cover plate is positioned on the panel, and a lever for ejecting the battery compartment cover plate is arranged in the battery compartment; the panel is provided with a first jack, the first jack is propped against one end of the lever, and the other end of the lever is propped against the inner side wall of the battery compartment cover plate. The utility model provides an emergent key jack and slidable formula battery compartment structure, under lever principle's effect, the one end of battery compartment apron is jacked for the battery compartment apron is driving the lithium cell and is stretching out the panel, and the removable battery of user need not dismantle whole tool to lock, and is comparatively convenient.

The above-mentioned patent product belongs to a conventional electronic lock for a door cabinet, and has certain defects when used in a part of scenes, for example: 1. the battery compartment and the rotating body are arranged in the same direction, and penetrate through the whole lock shell and invade into the inner space of the shell, so that the size of the whole product is enlarged; 2. because the battery bin occupies space, the space layout of the internal parts of the original lockset can be broken, and the components are required to be re-opened and designed and the installation mode is planned; 3. the opening of the battery compartment is positioned on the front surface of the shell, so that the battery compartment is directly exposed to the outside, and certain defects exist in terms of tightness and safety.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the mechanical electronic lock which is convenient for replacing the battery and has a compact structure.

The technical scheme for solving the technical problems is as follows: a mechanical electronic lock with a compact structure and convenient battery replacement comprises a shell with an inner cavity, a mechanical lock cylinder assembly arranged in the shell, and an electronic lock cylinder assembly used for limiting the mechanical lock cylinder assembly;

one end of the mechanical lock core assembly is connected with a lock tongue, and the other end of the mechanical lock core assembly is connected with a knob;

the electronic lock core component is in communication connection with an unlocking signal identification module;

the shell in offer and be used for holding button cell and with the battery compartment groove that the inner chamber separates the setting, battery compartment groove detachably be connected with the battery compartment lid, just the battery compartment lid exposes outside the shell.

In a further arrangement of the above technical solution, the battery compartment is directly formed in the rear wall of the housing.

Regarding the further setting of above-mentioned technical scheme, set up first fixed orifices in the battery compartment groove, the battery compartment cover on set up the second fixed orifices, first fixed orifices pass through the fastener with the second fixed orifices and be connected to fix the battery compartment cover in the battery compartment groove department of casing.

Regarding the technical scheme, the battery compartment is further provided with a pivoting shaft in a protruding mode, the battery compartment cover is provided with a pivoting hole, and the pivoting shaft is inserted into the pivoting hole so that the battery compartment cover is pivoted on the shell.

The battery compartment is internally provided with a conductive member, the battery compartment is internally provided with a slot communicated with the inner cavity of the shell, and the conductive member is electrically connected with the electronic lock core assembly in the inner cavity through the slot.

In some embodiments of the present utility model, a plurality of struts are protruding into the housing, and the struts divide the inner cavity of the housing into a first region, a second region and a third region in sequence;

the mechanical lock cylinder assembly is arranged in the first area;

the electronic lock core assembly comprises an electric executing component and a circuit board component, wherein the electric executing component is arranged in the second area, the circuit board component is at least partially arranged in the third area, and the third area is opposite to the battery compartment.

The technical scheme is further provided that the electric executing component comprises an electric driving device electrically connected with the circuit board component, a limiting rod acted by the electric driving device and an elastic piece; the mechanical lock core component is provided with a locking groove, and the limiting rod can extend into the locking groove to limit the movement of the mechanical lock core component; the elastic piece acts on the limiting rod, so that the limiting rod always has a movement trend of moving towards one side of the mechanical lock cylinder assembly.

In some embodiments of the present utility model, the knob and the unlocking signal identifying module are both disposed on the front surface of the housing, and the battery compartment cover is disposed on the back surface of the housing.

In some embodiments of the present utility model, the housing is further provided with an electrical signal interface, and the electrical signal interface is in communication connection with the electronic lock cylinder assembly.

In some embodiments of the present utility model, the rear end of the housing is further connected with a decorative cover plate, and the decorative cover plate is provided with a avoiding groove adapted to the mechanical lock core assembly and the battery compartment cover.

The utility model has the beneficial effects that:

1. the battery compartment cover is detachably connected with the battery compartment groove, and the battery compartment cover is directly exposed, so that the battery compartment cover can be very conveniently opened and the battery can be replaced for ordinary consumers.

2. The battery bin is separated from the inner cavity, so that the original inner space of the shell is not occupied, the installation position of the inner part is not required to be changed, and the overall size of the shell is almost unchanged.

3. The battery compartment cover is positioned on the back of the shell, and better sealing performance and safety are provided.

4. Through the cooperation of pivot axle and pivot hole, its advantage lies in when battery electric quantity runs out and needs to be changed, uses the pivot axle as center of rotation, rotates the battery compartment lid and opens, and the user can accomplish the operation of changing the battery this moment, and firstly the operation is more rapid simple and convenient, secondly is difficult for losing the battery compartment lid. In addition, the positioning function can be achieved during installation, the pre-positioning is achieved, and the follow-up installation operation is facilitated.

5. The setting of decoration apron can shelter from battery compartment groove, battery compartment lid convex part for the rear end face of mechano-electronic lock keeps flush unanimous effect in the vision, and then makes whole tool to lock clean and tidy more, pleasing to the eye.

Drawings

Fig. 1 is a schematic view of the structure of the present utility model at a front angle.

Fig. 2 is a schematic view of the structure of the present utility model at a backside angle.

Fig. 3 is an exploded view of the present utility model.

Fig. 4 is a cross-sectional view of the present utility model.

Fig. 5 is an assembly schematic of the first embodiment.

Fig. 6 is a schematic view of the first embodiment with the battery compartment cover detached.

Fig. 7 is a schematic view of the first embodiment after the battery compartment cover is opened by rotation.

Fig. 8 is a partial structural schematic of the present utility model.

In the figure: 1. a housing; 1a, a rear wall; 1b, the front surface of the shell; 2. a mechanical lock cylinder assembly; 3. an electronic lock cylinder assembly; 3a, an electric executing component; 3b, a circuit board member; 4. a bolt; 5. a knob; 6. an unlocking signal identification module; 7. a battery compartment; 8. a battery compartment cover; 9. a first fixing hole; 10. a second fixing hole; 11. a pivot shaft; 12. a turning hole; 13. a conductive member; 14. a support post; 15. an inner cavity; 15a, a first region; 15b, a second region; 15c, a third region; 16. an electric drive device; 17. a limit rod; 18. an elastic member; 19. a locking groove; 20. an electrical signal interface; 21. a decorative cover plate; 22. avoiding the groove.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the detailed description.

Example 1

Referring to fig. 1 to 8, a compact mechatronic lock for facilitating battery replacement includes a housing 1 having an inner cavity 15, a mechanical key cylinder assembly 2 disposed in the housing 1, and an electronic key cylinder assembly 3 for restricting the mechanical key cylinder assembly 2;

one end of the mechanical lock cylinder assembly 2 is connected with a lock tongue 4, and the other end is connected with a knob 5;

the electronic lock core assembly 3 is in communication connection with an unlocking signal identification module 6;

the shell 1 in offer and be used for holding button cell and with the battery compartment groove 7 that the inner chamber 15 separates the setting, battery compartment groove 7 detachably be connected with battery compartment lid 8, just battery compartment lid 8 exposes outside shell 1.

The above-mentioned content is the basic scheme of the utility model, compare with the product technology in the existing field, its main feature and advantage have two points, firstly, battery compartment cover 8 is connected with battery compartment groove 7 removably, and battery compartment cover 8 is exposed directly, therefore for ordinary consumers, can very conveniently open battery compartment cover 8 and change the battery; secondly, the battery compartment 7 is separated from the inner cavity 15, so that the original inner space of the shell 1 is not occupied, the installation position of the inner parts is not required to be changed, and the overall size of the shell 1 is almost unchanged.

In the above description, the unlocking signal identifying module 6 is preferably any one or more of a bluetooth signal collecting unit, a fingerprint signal collecting unit, a face signal collecting unit, a password signal collecting unit, and a chip card signal collecting unit, and may be any other kind of collecting unit, which is not limited in particular herein.

In a further molding manner of the battery compartment 7, the battery compartment 7 is directly molded on the rear wall 1a of the housing 1 by utilizing the wall thickness characteristic of the housing 1, that is, the battery compartment 7 is arranged transversely, and does not encroach on the space of the inner cavity 15 of the housing 1 compared with the vertical structure in the prior art. In other cases, for example, a button cell of CR2030 type is used, if the wall thickness of the rear wall 1a of the case 1 is insufficient, the wall thickness may be increased appropriately, or the battery compartment 7 may be raised appropriately to meet the use requirement.

A preferred way of providing the detachable connection of the battery compartment cover 8 with the battery compartment groove 7 is specifically: the battery compartment 7 is provided with a first fixing hole 9, the battery compartment cover 8 is provided with a second fixing hole 10, and the first fixing hole 9 is connected with the second fixing hole 10 through a fastener so as to fix the battery compartment cover 8 at the battery compartment 7 of the shell 1. Preferably, the first fixing hole 9 and the second fixing hole 10 have at least 2 and are distributed at opposite ends, so that the connection fixation is more stable.

Regarding the above technical solution, the battery compartment 7 is further provided with a pivot shaft 11 in a protruding manner, the battery compartment cover 8 is provided with a pivot hole 12, and the pivot shaft 11 is inserted into the pivot hole 12, so that the battery compartment cover 8 is pivoted on the housing 1. Through the cooperation of pivot axle 11 and pivot hole 12 for battery compartment lid 8 can rotate but do not break away from battery compartment 7 relative battery compartment 7, and its advantage lies in when battery electric quantity runs out and needs to be changed, use pivot axle 11 as center of rotation, rotate battery compartment lid 8 and open, and the user can accomplish the operation of changing the battery this moment, and firstly the operation is more rapid simple and convenient, secondly is difficult for losing battery compartment lid 8. In addition, the positioning function can be realized during the installation, and particularly, the pre-positioning of the battery compartment cover 8 and the battery compartment groove 7 is realized through the pivot shaft 11 and the pivot hole 12, which is more beneficial to the subsequent operation of fixing the battery compartment cover 8 and the shell 1 through a fastener.

The battery in the battery compartment 7 is electrically connected to the circuit board member 3b in various ways, and preferably: the battery compartment 7 is internally provided with a conductive member 13, the battery compartment 7 is internally provided with a slot communicated with the inner cavity 15 of the shell 1, and the conductive member 13 is electrically connected with the electronic lock core assembly 3 in the inner cavity 15 through the slot. In the above description, the conductive member 13 is preferably a conductive metal spring, which is more stable and reliable in structure, and does not occupy the space of the inner cavity 15. Of course, the conductive member 13 may be a wire harness, and is not particularly limited herein.

In some preferred embodiments of the present utility model, the knob 5 and the unlocking signal recognition module 6 are both disposed on the front surface of the housing 1, and the battery compartment cover 8 is disposed on the rear surface (rear wall 1 a) of the housing 1. Further, the battery compartment cover 8 and the knob 5 and the unlocking signal identifying module 6 are in a nearly parallel arrangement, so that the thickness dimension of the product in the utility model is consistent or nearly consistent with that of the existing similar products in the market, and the product can be installed and used through the same installation space.

Example two

On the basis of the first embodiment, the present embodiment also provides a preferred mode of other aspects, in particular: referring to fig. 3 to 4 and 8, a plurality of struts 14 are protruding into the housing 1, and the struts 14 divide the inner cavity 15 of the housing 1 into a first area 15a, a second area 15b and a third area 15c in sequence; the mechanical plug assembly 2 is mounted in the first region 15 a; the electronic lock core assembly 3 comprises an electric executing component 3a and a circuit board component 3b, wherein the electric executing component 3a is arranged in the second area 15b, the circuit board component 3b is at least partially arranged in the third area 15c, and the third area 15c is opposite to the battery compartment 7.

The arrangement of the support posts 14 in this embodiment, on the one hand, provides a supporting effect, and on the other hand, provides a more reasonable division of the interior space, so that the corresponding components are clearly and neatly installed in each of the partitions. And, the battery compartment 7 is relatively aligned with the third region 15c so that the battery reaches an optimized electrical connection path due to the shortest distance between the circuit board members 3 b.

The preferred composition for the electric actuator 3a is: the electric executing component 3a comprises an electric driving device 16 electrically connected with the circuit board component 3b, a limit rod 17 acted by the electric driving device 16 and an elastic piece 18; the mechanical lock core assembly 2 is provided with a locking groove 19, and the limiting rod 17 can extend into the locking groove 19 to limit the movement of the mechanical lock core assembly 2; the elastic member 18 acts on the stopper rod 17 so that the stopper rod 17 always has a movement tendency to move toward the mechanical key cylinder assembly 2 side.

In the use process, if the mechanical lock core assembly 2 is not unlocked through the electric execution member 3a, the rotation of the mechanical lock core assembly 2 is limited, a good locking effect is achieved, and the anti-theft property of the lockset is improved. On the other hand, the reset of the limiting rod 17 depends on the elastic force of the elastic piece 18, so that the limiting rod 17 always has a certain pretightening force, and is not easy to be broken by external force in locking, and the safety is effectively improved.

In some embodiments of the present utility model, the housing 1 is further provided with an electrical signal interface 20, and the electrical signal interface 20 is in communication with the electronic lock cylinder assembly 3. The electrical signal interface 20 may be a USB interface, a TYPE-C interface, or the like, and is not particularly limited herein. By setting the electrical signal interface 20, functions such as emergency power supply/emergency unlocking and the like can be realized.

Example III

On the basis of any of the above embodiments, the added structure of this embodiment is: referring to fig. 1 to 3, the rear end of the housing 1 is further connected with a decorative cover plate 21, and the decorative cover plate 21 is provided with an avoidance groove 22 adapted to the mechanical lock core assembly 2 and the battery compartment cover 8. The setting of decoration apron 21 can shelter from battery compartment 7, battery compartment lid 8 convex part for the rear end face of mechano-electronic lock keeps flush unanimous effect in the vision, and then makes whole tool to lock clean and tidy more, pleasing to the eye.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, and any simple modification, variation and equivalent structural changes of the above embodiment according to the technical matter of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims (10)

1. A mechanical electronic lock which is convenient for replacing a battery and has a compact structure, comprising a shell (1) with an inner cavity (15), a mechanical lock cylinder assembly (2) arranged in the shell (1), and an electronic lock cylinder assembly (3) for limiting the mechanical lock cylinder assembly (2);

one end of the mechanical lock core assembly (2) is connected with a lock tongue (4), and the other end is connected with a knob (5);

the electronic lock core assembly (3) is in communication connection with an unlocking signal identification module (6);

the method is characterized in that: the shell (1) in offer and be used for holding button cell and separate battery compartment groove (7) that set up with inner chamber (15), battery compartment groove (7) detachably be connected with battery compartment lid (8), just battery compartment lid (8) expose outside shell (1).

2. The mechano-electronic lock of claim 1, wherein the battery is easily replaced and is compact in size, and wherein: the battery compartment (7) is directly formed on the rear wall (1 a) of the shell (1).

3. The mechano-electronic lock of claim 1, wherein the battery is easily replaced and is compact in size, and wherein: the battery compartment (7) is internally provided with a first fixing hole (9), the battery compartment cover (8) is provided with a second fixing hole (10), and the first fixing hole (9) is connected with the second fixing hole (10) through a fastener so as to fix the battery compartment cover (8) at the battery compartment (7) of the shell (1).

4. The mechano-electronic lock of claim 1, wherein the battery is easily replaced and is compact in size, and wherein: the battery compartment (7) is also provided with a pivot (11) in a protruding mode, the battery compartment cover (8) is provided with a rotating hole (12), and the pivot (11) is inserted into the rotating hole (12) so that the battery compartment cover (8) is pivoted on the shell (1).

5. The mechano-electronic lock of claim 1, wherein the battery is easily replaced and is compact in size, and wherein: the battery compartment (7) is internally provided with a conductive member (13), the battery compartment (7) is internally provided with a slot communicated with an inner cavity (15) of the shell (1), and the conductive member (13) is electrically connected with the electronic lock core assembly (3) in the inner cavity (15) through the slot.

6. The mechano-electronic lock of claim 1, wherein the battery is easily replaced and is compact in size, and wherein: a plurality of struts (14) are convexly arranged in the shell (1), and the struts (14) divide an inner cavity (15) of the shell (1) into a first area (15 a), a second area (15 b) and a third area (15 c) in sequence;

the mechanical lock cylinder assembly (2) is arranged in the first area (15 a);

the electronic lock core assembly (3) comprises an electric executing component (3 a) and a circuit board component (3 b), wherein the electric executing component (3 a) is arranged in a second area (15 b), the circuit board component (3 b) is at least partially arranged in a third area (15 c), and the third area (15 c) is opposite to the battery compartment (7).

7. The mechatronic lock of claim 6, wherein the battery is removable and compact, and wherein: the electric executing component (3 a) comprises an electric driving device (16) electrically connected with the circuit board component (3 b), a limit rod (17) acted by the electric driving device (16) and an elastic piece (18); the mechanical lock core assembly (2) is provided with a locking groove (19), and the limiting rod (17) can extend into the locking groove (19) to limit the movement of the mechanical lock core assembly (2); the elastic piece (18) acts on the limit rod (17) so that the limit rod (17) always has a movement trend of moving towards one side of the mechanical lock cylinder assembly (2).

8. The mechano-electronic lock of claim 1, wherein the battery is easily replaced and is compact in size, and wherein: the knob (5) and the unlocking signal identification module (6) are arranged on the front face of the shell (1), and the battery compartment cover (8) is arranged on the back face of the shell (1).

9. The mechano-electronic lock of claim 1, wherein the battery is easily replaced and is compact in size, and wherein: the shell (1) is also provided with an electric signal interface (20), and the electric signal interface (20) is in communication connection with the electronic lock core assembly (3).

10. The mechano-electronic lock of claim 1, wherein the battery is easily replaced and is compact in size, and wherein: the rear end of the shell (1) is also connected with a decorative cover plate (21), and an avoidance groove (22) matched with the mechanical lock core assembly (2) and the battery bin cover (8) is formed in the decorative cover plate (21).

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