CN216130709U - Intelligent door lock with emergency key - Google Patents

Abstract

The utility model relates to the technical field of intelligent door locks, in particular to an intelligent door lock with an emergency key. This lock includes the lock main part and sets up the main power source in the lock main part, stand-by power supply, electric drive arrangement, the main lock, mechanical lock and emergency switch, main power source and stand-by power supply simultaneously with electric drive arrangement electric connection, emergency switch sets up between stand-by power supply and electric drive arrangement, mechanical lock is used for driving opening or closing of emergency switch, further switch-on or break off the circuit between stand-by power supply and the electric drive arrangement, and then go wrong in the main power supply, stand-by power supply can drive electric drive arrangement and open the lock action to the main lock, the problem that the user is difficult to open the lock after having avoided the main power source can not work is avoided.

Description

Intelligent door lock with emergency key

Technical Field

The utility model relates to the technical field of intelligent door locks, in particular to an intelligent door lock with an emergency key.

Background

Along with the development of science and technology and the improvement of people's safety consciousness, intelligent lock also receives consumers' favor gradually, and its convenience and the security of intelligent lock have also received popular recognition. At present, an intelligent door lock usually adopts an intelligent password system and an electric drive system to unlock and lock the door lock, however, when the power supply system is insufficient or short-circuited, a user is difficult to unlock the door lock.

SUMMERY OF THE UTILITY MODEL

The utility model provides an intelligent door lock with an emergency key, which is used for solving the problem that a user is difficult to open the door lock after a circuit cannot work in the prior art.

In order to solve the problems, the utility model provides an intelligent door lock with an emergency key, which comprises a door lock main body embedded into a door body, and a main power supply, a standby power supply, an electric driving device, a main lock, a mechanical lock and an emergency switch which are arranged in the door lock main body, the electric drive device is fixedly connected with the main lock and can drive the main lock to open or close the lock, the main power supply and the standby power supply are both electrically connected with the electric driving device, the emergency switch is electrically connected between the standby power supply and the electric driving device, the emergency switch is used for controlling the on-off of the circuit between the standby power supply and the electric driving device, the mechanical lock is used for driving the emergency switch to be turned on or turned off, and comprises an unlocking state and a closing state;

when the mechanical lock is in an unlocking state, the emergency switch is in an opening state, and the standby power supply is electrically connected with the electric driving device;

when the mechanical lock is in the off state, the emergency switch is in the off state, and the circuit between the backup power source and the electric drive device is kept open.

In a possible implementation mode, it is preferred, mechanical lock includes lock body, fly leaf, screw rod and connects the electric pole, the fly leaf activity set up in the lock main part, fly leaf one end offer be used for with the groove of ending of lock body joint, the other end of fly leaf has seted up threadedly, the screw rod rotate set up in the lock main part, the screw rod set up in on the screw thread, the one end of screw rod with connect electric pole fixed connection, the fly leaf slides and can drive the screw rod rotates, the screw rod rotates and can drive connect the electric pole and rotate.

In a possible implementation manner, preferably, the lock body includes a pushing plate, a lock cylinder and a key capable of unlocking the lock cylinder, the pushing plate is disposed outside the lock cylinder, the pushing plate is used for being clamped into the stop groove, and the pushing plate is used for pushing the movable plate to slide.

In a possible implementation manner, preferably, the other end of the screw is provided with a power-assisted wheel, and the main power-assisted wheel is used for assisting the rotation of the screw.

In a possible implementation manner, preferably, the smart door lock with the emergency key further includes an indicator light, the indicator light is electrically connected to the emergency switch, and when the emergency switch is in an open state, the indicator light is turned on.

In a possible implementation manner, preferably, the smart door lock with the emergency key further includes an alarm, and the alarm is electrically connected to the emergency switch.

The utility model has the beneficial effects that: the utility model provides an intelligent door lock with an emergency key, wherein a main power supply, a standby power supply, an electric driving device, a main lock, a mechanical lock and an emergency switch are arranged in a door lock main body, when the power supply of the main power supply fails, the emergency switch is driven by the mechanical lock, and the circuit connection between the standby power supply and the electric driving device is further realized, so that the electric driving device can drive the main lock to open or close, the door lock can be quickly opened by the mechanical lock, and the flexibility of the intelligent door lock is effectively improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 shows a schematic internal structure of a smart door lock carrying an emergency key;

FIG. 2 is a schematic view showing a connection structure of the mechanical lock and the panic switch;

figure 3 shows a schematic view of the overall cross-section of the lock body.

Description of the main element symbols:

10-a door lock body; 100-main power supply; 200-a standby power supply; 300-an electric drive; 400-a master lock; 500-a mechanical lock; 510-a lock body; 511-a push plate; 512-a lock core; 513-a key; 520-a movable plate; 521-a thread; 530-screw; 531-assistance wheel; 540-connecting electric pole; 600-emergency switch; 700-indicator light.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, the present invention provides an intelligent door lock (hereinafter referred to as a door lock) with an emergency key, including a door lock body 10, a main power source 100, a standby power source 200, an electric driving device 300, a main lock 400, a mechanical lock 500 and an emergency switch 600, which are disposed in the door lock body 10, wherein the main lock 400 is used for locking the door lock body 10 on a door body, and both the opening and closing actions of the main lock 400 are driven by the electric driving device 300.

Specifically, the electric drive device 300 is electrically connected to the main power source 100 and the standby power source 200 at the same time, the electric drive device 300 is supplied with power from the main power source 100 in a normal state, the emergency switch 600 is disposed between the standby power source 200 and the electric drive device 300, when the emergency switch 600 is in an on state, a circuit between the electric drive device 300 and the standby power source 200 is turned on, and when the emergency switch 600 is in an off state, the circuit between the electric drive device 300 and the standby power source 200 is kept off.

Referring to fig. 2, the mechanical lock 500 is disposed in the door lock, and the mechanical lock 500 is connected to the emergency switch 600, so that the emergency switch 600 can be driven to open or close by the mechanical lock 500.

Specifically, the mechanical lock 500 includes two states of unlocking and closing, that is, when the mechanical lock 500 is in the unlocking state, the emergency switch 600 is in the opening state, at this time, the circuit between the standby power supply 200 and the electric drive device 300 is switched on, after the standby power supply 200 and the electric drive device 300, the electric drive device 300 can be provided with working electric energy, and further the lock opening action of the main lock 400 is realized, when the mechanical lock 500 is in the lock closing state, the emergency switch 600 is in the closing state, at this time, the circuit between the standby power supply 200 and the electric drive device 300 is kept off, and the standby power supply 200 does not supply power.

In this technical scheme, can be when main power supply 100 supplies power and go wrong through setting up stand-by power supply 200, stand-by power supply 200 can supply power to electric drive 300, further set up emergency switch 600 and be used for realizing switching on or breaking to the circuit between stand-by power supply 200 and the electric drive 300, set up opening or closing that mechanical lock 500 is used for driving emergency switch 600, can realize the function of opening the lock through mechanical lock 500, make this intelligent door lock that carries emergency key when forgetting the password or supply power and go wrong, can open through mechanical lock 500.

Referring to fig. 2 and 3, preferably, the mechanical lock 500 includes a lock body 510, a movable plate 520, a screw 530 and an electric rod 540, the movable plate 520 is slidably disposed in the door lock body 10, the lock body 510 is movably connected to the movable plate 520, the screw 530 is rotatably connected to the movable plate 520, one end of the screw 530 is rotatably connected to the door lock body 10, and the electric rod 540 is disposed on the screw 530, and when the movable plate 520 slides, the screw 530 can be driven to rotate.

Specifically, the lock body 510 includes a pushing plate 511, a lock cylinder 512 and a key 513 capable of opening the lock cylinder 512, a stop groove is formed in one end of the movable plate 520, a thread 521 is formed in the other end of the movable plate 520, the pushing plate 511 is clamped in the stop groove, a screw 530 is rotatably connected to the thread 521 on the movable plate 520, one end of the screw 530 is rotatably connected to the door lock main body 10, a power-assisted wheel 531 is arranged at the other end of the screw 530, the power-assisted wheel 531 can increase the rotation torque of the screw 530, so that the screw 530 can be rotated by providing a small torque, meanwhile, the power-connecting rod 540 is fixedly arranged at the outer side of one end of the screw 530, and the emergency switch 600 is provided with a power-connecting post.

After the lock cylinder 512 of the mechanical lock 500 is inserted into the matched key 513, the key 513 is rotated to unlock the lock cylinder 512, and simultaneously the pushing plate 511 is driven to rotate, the further pushing plate 511 pushes the movable plate 520 to slide, the further movable plate 520 can drive the screw 530 to rotate, so as to drive the electric connecting rod 540 to contact with the electric connecting rod, when the electric connecting rod 540 contacts with the electric connecting rod, the electric connecting rod is in an open state of the emergency switch 600, at this time, a circuit between the standby power supply 200 and the electric driving device 300 can be switched on, so as to realize that the electric driving device 300 opens and locks the main lock 400.

Preferably, the smart door lock with the emergency key further includes an indicator light 700 and an alarm, the indicator light 700 and the alarm are both disposed on the circuit of the standby power supply 200 and the electric driving device 300, after the key 513 opens the mechanical lock 500, the circuit between the standby power supply 200 and the electric driving device 300 is switched on, at this time, the indicator light 700 and the alarm are powered on, the further indicator light 700 is lighted to work, and the alarm can make a sound for prompting unlocking.

In the solution of the present invention, it is preferable that the electric driving device 300 adopts a driving motor, and the mechanical lock 500 adopts a class a lock for assembly.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (6)

1. An intelligent door lock with an emergency key is characterized by comprising a door lock main body embedded into a door body, a main power source, a standby power source, an electric driving device, a main lock, a mechanical lock and an emergency switch, wherein the main power source, the standby power source, the electric driving device, the main lock, the mechanical lock and the emergency switch are arranged in the door lock main body;

when the mechanical lock is in an unlocking state, the emergency switch is in an opening state, and the standby power supply is electrically connected with the electric driving device;

when the mechanical lock is in the off state, the emergency switch is in the off state, and the circuit between the backup power source and the electric drive device is kept open.

2. The intelligent door lock with the emergency key according to claim 1, wherein the mechanical lock comprises a lock body, a movable plate, a screw rod and a power connection rod, the movable plate is movably arranged in the door lock body, a position stopping groove for being clamped with the lock body is formed in one end of the movable plate, threads are formed in the other end of the movable plate, the screw rod is rotatably arranged in the door lock body, the screw rod is arranged on the threads, one end of the screw rod is fixedly connected with the power connection rod, the movable plate can drive the screw rod to rotate in a sliding mode, and the screw rod can drive the power connection rod to rotate in a rotating mode.

3. The intelligent door lock with the emergency key according to claim 2, wherein the lock body comprises a pushing plate, a lock cylinder and a key capable of unlocking the lock cylinder, the pushing plate is arranged on the outer side of the lock cylinder and used for being clamped into the stop groove, and the pushing plate is used for pushing the movable plate to slide.

4. The intelligent door lock with the emergency key according to claim 2, wherein the other end of the screw is provided with a power-assisted wheel, and the power-assisted wheel is used for assisting the rotation of the screw.

5. The smart door lock with emergency key according to claim 1, further comprising an indicator light electrically connected to the emergency switch, wherein the indicator light is turned on when the emergency switch is in an on state.

6. The smart door lock with emergency key according to claim 1, further comprising an alarm, wherein the alarm is electrically connected to the emergency switch.

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