CN218780144U - Intelligent door lock device capable of detecting rotation angle - Google Patents

Abstract

The application discloses an intelligent door lock device capable of detecting a rotation angle, which comprises a shell and an opening and closing lock executing mechanism, wherein a control mechanism, a driving mechanism and a transmission mechanism are arranged in the shell, the control mechanism is electrically connected with the driving mechanism, the output end of the driving mechanism is connected with the input end of the transmission mechanism, the opening and closing lock executing mechanism is connected with the output end of the transmission mechanism, and the opening and closing lock executing mechanism can rotate along with the transmission mechanism; be equipped with angle detection mechanism in the casing, angle detection mechanism includes magnetic sensor and magnetic part, and magnetic sensor and control mechanism electric connection, magnetic part and drive mechanism or switch lock actuating mechanism are connected, and magnetic sensor is used for detecting the rotation angle of magnetic part, and the magnetic part can be rotatory along with drive mechanism. According to the method and the device, the rotation angle of the magnetic part is detected through the magnetic sensor, so that the rotation angle of the switch lock executing mechanism is obtained, and the detection control accuracy can be effectively improved; meanwhile, the service life of the intelligent door lock device can be effectively prolonged.

Description

Intelligent door lock device capable of detecting rotation angle

Technical Field

The application belongs to the technical field of intelligent lock, more specifically relates to an intelligent door lock device that can detect rotation angle.

Background

The traditional door lock needs to be unlocked by using a key, and a user often forgets to carry the key and cannot enter the door. In order to eliminate the trouble of having a key, various types of smart door locks have appeared on the market, such as: the intelligent door lock comprises a coded lock, an induction lock, a fingerprint lock and the like, but the original mechanical door lock is required to be dismounted when the intelligent door lock is installed, and then a new intelligent door lock is mounted, so that waste is caused, and the use cost of a user is greatly increased; meanwhile, the holes matched with the intelligent door lock need to be dug on the door again when the intelligent door lock is installed, so that the safety of the door is reduced on one hand, and the installation difficulty is also improved on the other hand.

Basically, the intelligent door lock device which can be directly added to the existing mechanical door lock appears in the market, and the intelligent door lock drives the unlocking piece of the door lock to rotate through the rotation of the control knob, so that the unlocking or locking is realized; therefore, it is necessary to detect the angle of rotation of the unlocking mechanism when the lock is opened or closed to determine whether the unlocking or locking is successful. For example, chinese invention patent ZL201580066290.2 describes a rotation angle sensor, in the existing intelligent door lock device, a rotation angle is detected through a conductive belt and an electric brush, the electric brush is in contact with the conductive belt during operation, and the rotation angle of an unlocking mechanism is determined by detecting a voltage change of the conductive belt; in the unlocking or locking process of the intelligent door lock device, the electric brush always needs to be in contact with the conductive belt to detect the rotating angle, and the electric brush and the conductive belt both belong to easily-worn articles, so that the service life of the intelligent door lock device is limited, and the cost of after-sale maintenance needs to be increased when the electric brush or the conductive belt is replaced.

Disclosure of Invention

In order to solve the problems in the prior art, the application provides an intelligent door lock device capable of detecting a rotation angle, which comprises a shell and an opening and closing lock executing mechanism, wherein a control mechanism, a driving mechanism and a transmission mechanism are arranged in the shell, the control mechanism is electrically connected with the driving mechanism, the output end of the driving mechanism is connected with the input end of the transmission mechanism, the opening and closing lock executing mechanism is connected with the output end of the transmission mechanism, and the opening and closing lock executing mechanism can rotate along with the transmission mechanism; the angle detection mechanism is arranged in the shell and comprises a magnetic sensor and a magnetic part, the magnetic sensor is electrically connected with the control mechanism, the magnetic part is connected with the transmission mechanism or the switch lock execution mechanism, the magnetic sensor is used for detecting the rotation angle of the magnetic part, and the magnetic part can rotate along with the transmission mechanism.

As a further improvement of the present application, the transmission mechanism includes a driving gear and a driven gear, the driving gear is connected to an output end of the driving mechanism, the driving gear can drive the driven gear to rotate, and the driven gear is rotatably connected to the housing; the lock opening and closing actuating mechanism comprises a fixture block assembly and a knob, the fixture block assembly is used for being connected with an unlocking part of the door lock in a clamping mode, the fixture block assembly is connected with the knob and a driven gear respectively, and the driven gear can drive the knob and the fixture block assembly to rotate.

As a further improvement of this application, the fixture block subassembly includes installation piece and regulating block, the installation piece respectively with knob and driven gear connection, be equipped with the draw-in groove on the installation piece, the regulating block with the draw-in groove is connected, the symmetry is equipped with two joint pieces on the regulating block, two the joint breach has been preset between the joint piece, two the joint piece respectively with the adjustable spacing of regulating block is connected.

As a further improvement of the present application, the driving mechanism comprises a driving motor, the driving motor is connected with the shell, and the output end of the driving motor is connected with the driving gear.

As a further improvement of the present application, the driving motor is a brushless motor.

As a further improvement of the present application, the drive motor is a coreless motor.

As a further improvement of the present application, the control mechanism includes a main control circuit board, the main control circuit board is connected with the housing, and the driving motor is electrically connected with the main control circuit board; the casing is internally provided with a detection circuit board, and the magnetic sensor is electrically connected with the main control circuit board.

As a further improvement of this application, drive mechanism still includes the linkage gear, the linkage gear with casing rotatable coupling, the linkage gear respectively with driving gear and driven gear interlock, the driving gear passes through the linkage gear drives driven gear is rotatory.

As a further improvement of the application, the magnetic part is arranged on the linkage gear.

As a further improvement of this application, be equipped with the power supply keysets in the casing, the power supply keysets with control mechanism electric connection, be equipped with power connection on the power supply keysets, be equipped with on the lateral wall of casing with the through-hole of power connection adaptation.

As a further improvement of the application, an external power supply fixing groove is formed in the outer side wall of the shell.

As a further improvement of this application, drive mechanism still includes the angle detection gear, the angle detect the gear with but casing swivelling joint, the magnetic part sets up on the angle detects the gear, driven gear with the angle detects the gear and can follow respectively driving gear rotary motion.

As a further improvement of the present application, the driven gear includes a first layer gear and a second layer gear, the first layer gear and the second layer gear rotate synchronously, and central axes of the first layer gear and the second layer gear coincide, and the first layer gear can rotate with the driving gear; the transmission mechanism further comprises an angle detection gear, the angle detection gear is rotatably connected with the shell, the magnetic part is arranged on the angle detection gear, and the angle detection gear can move along with the second layer gear in a rotating mode.

As a further improvement of this application, the driving gear with driven gear interlock, the magnetism piece sets up on the knob.

As a further improvement of this application, the knob with the central point of the connection terminal surface of fixture block subassembly puts the department and is equipped with the installation boss, the central point of installation boss puts and is equipped with the mounting groove, the magnetism spare is spacing to be fixed in the mounting groove.

As the further improvement of this application, be equipped with the battery case in the casing, the battery case with control mechanism electric connection, the battery with be equipped with the battery cover, the battery cover with the connection can be dismantled to the casing.

Compared with the prior art, the beneficial effects of this application are:

drive switch lock actuating mechanism and magnetic part synchronous revolution through drive mechanism in this application to detect the rotation angle of magnetic part through magnetic sensor, and then obtain switch lock actuating mechanism's rotation angle, can effectively improve the precision that detects control, thereby be applicable to the lock of more kinds of different grade types, improve the commonality. Therefore, the service life of the intelligent door lock device can be effectively prolonged by obtaining the rotation angle of the lock opening and closing actuating mechanism in a non-contact angle detection mode; this application adopts the rotation angle of magnetic sensor detection magnetic part, and then obtains switch lock actuating mechanism's rotation angle, has avoided the trouble of twining the conductive band in the knob outside, also makes more frivolous of holistic structure simultaneously, can reduce the cost of preparation, has also promoted intelligent door locking device's design space simultaneously.

When the magnetic piece rotates to a preset angle, the magnetic sensor feeds back a signal to the control mechanism, and the control mechanism controls the driving mechanism to stop working, so that unlocking or locking can be completed.

Drawings

In order to illustrate the present application or prior art more clearly, a brief description of the drawings needed for the description of the embodiments or prior art will be given below, it being clear that the drawings in the following description are some embodiments of the present application and that other drawings can be derived from them by a person skilled in the art without inventive effort.

FIG. 1 is a schematic view of the overall structure of a first embodiment of the present application;

FIG. 2 is an exploded view of the first embodiment of the present application;

FIG. 3 is a schematic view of the structure of the transmission mechanism in the first embodiment of the present application;

FIG. 4 is another schematic view of the transmission mechanism of the first embodiment of the present application;

FIG. 5 is an exploded view of the locking and unlocking actuator of the first embodiment of the present application;

FIG. 6 is an exploded view of a second embodiment of the present application;

FIG. 7 is a schematic view of a second embodiment of the present application showing the construction of the transmission mechanism;

FIG. 8 is an exploded view of a second embodiment of the locking and unlocking actuator of the present application;

FIG. 9 is a schematic view of the overall structure of the third embodiment of the present application;

FIG. 10 is an exploded view of a third embodiment of the present application;

fig. 11 is a schematic view of the structure of the transmission mechanism in the third embodiment of the present application.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the foregoing drawings are used for distinguishing between different objects and not for describing a particular sequential order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

First embodiment

As shown in fig. 1-5, an intelligent door lock device comprises a shell 1 and a locking and unlocking actuator 2, wherein a main control circuit board 3 and a driving motor 4 are fixedly installed in the shell 1, the driving motor 4 is electrically connected with the main control circuit board 3, and the driving motor 4 is used for providing an unlocking or locking driving force; the main control circuit board 3 is provided with a wireless communication module which can be interconnected with a mobile phone or other mobile terminals, and the intelligent door lock device is controlled to work by the mobile phone or other mobile terminals; a transmission mechanism 5 is arranged in the shell 1, the input end of the transmission mechanism 5 is fixedly connected with the output end of the driving motor 4, and the output end of the transmission mechanism 5 is connected with the switch lock actuating mechanism 2. When unblanking or closing the lock, through the work of master control circuit board 3 control driving motor 4, driving motor 4 can drive 5 motions of drive mechanism, through drive mechanism 5 with drive power conduction to on-off lock actuating mechanism 2, drive on-off lock actuating mechanism 2 rotatory, and then realize unblanking or close the lock.

The locking and unlocking actuating mechanism 2 comprises a knob 21 and a fixture block assembly, the fixture block assembly is used for being clamped with an unlocking piece of the door lock, and driving force can be transmitted to the unlocking piece of the door lock through the fixture block assembly, so that the unlocking or locking function is realized; the knob 21 is fixedly connected with the fixture block assembly, the knob 21 can be used for manually unlocking or locking a user, the fixture block assembly is connected with the transmission mechanism 5, and the fixture block assembly can rotate along with the transmission mechanism 5.

Be equipped with angle detection mechanism in casing 1, angle detection mechanism is used for detecting the rotation angle of switch lock actuating mechanism 2, angle detection mechanism includes magnetic sensor 6 and magnetic part 7, the welding of magnetic sensor 6 is on detection circuitry board 8, detection circuitry board 8 and main control circuit board 3 electric connection, detection circuitry board 8 fixed mounting is in casing 1, and set up the relevant position department at magnetic part 7, in order to ensure that magnetic sensor 6 can detect the rotation angle of magnetic part 7, magnetic part 7 is connected with drive mechanism 5, magnetic part 7 can be rotatory along with drive mechanism 5.

When the intelligent door lock device is installed, the clamping block assembly is clamped and fixed with an unlocking piece of the door lock, the intelligent door lock device is fixedly installed on a door or a door lock through the shell 1, and then the intelligent door lock device is connected with a mobile phone or other mobile terminals through the wireless communication module on the main control circuit board 3; when the lock is unlocked or locked, the mobile phone or other mobile terminals are operated to send out an unlocking or locking instruction, the main control circuit board 3 controls the driving motor 4 to work, the driving motor 4 drives the transmission mechanism 5 to move, and the transmission mechanism 5 simultaneously drives the magnetic part 7, the knob 21 and the fixture block assembly to rotate; at this time, the magnetic sensor 6 detects the rotation angle of the magnetic member 7, and the rotation angle of the magnetic member 7 is obtained as the latch assembly and the magnetic member 7 rotate synchronously, so that the rotation angle of the latch assembly is obtained; when the magnetic part 7 rotates to a preset angle, the magnetic sensor 6 feeds back a signal to the main control circuit board 3, and the main control circuit board 3 controls the driving mechanism to work, so that unlocking or locking can be completed.

The wireless communication module on the main control circuit board 3 may be a bluetooth communication module or a WiFi module, or may be another circuit module capable of realizing wireless communication.

In this embodiment, the rotation angle of the fixture block assembly is the same as the rotation angle of the magnetic member 7; of course, in other embodiments, the rotation angle of the latch assembly and the rotation angle of the magnetic element 7 may be different, and it is only necessary to ensure that the latch assembly and the magnetic element 7 rotate synchronously; the card block assembly and the magnetic member 7 rotate synchronously, and the rotating angle proportion of the card block assembly and the magnetic member 7 is fixed, so that the rotating angle of the card block assembly can be measured by detecting the rotating angle of the magnetic member 7.

In the embodiment, the driving motor 4 is a brushless motor, and the brushless motor has the characteristics of long service life and low working noise; in other embodiments, the driving motor 4 may be a hollow cup motor or other motors.

As shown in fig. 3 and 4, the transmission mechanism 5 includes a driving gear 51, a driven gear 52 and an angle detection gear 53, the driving gear 51 is fixedly connected with the output end of the driving motor 4, the driven gear 52 and the angle detection gear 53 are respectively rotatably connected with the housing 1, and the latch assembly is fixedly connected with the driven gear 52; the driven gear 52 is a two-layer gear mechanism and comprises a first-layer gear 521 and a second-layer gear 522, the diameter of the first-layer gear 521 is larger than that of the second-layer gear 522, the central axes of the first-layer gear 521 and the second-layer gear 522 are overlapped, the first-layer gear 521 and the second-layer gear 522 are integrally formed, the first-layer gear 521 and the second-layer gear 522 synchronously rotate, the driving gear 51 is meshed with the first-layer gear 521, the angle detection gear 53 is meshed with the second-layer gear 522, and the diameter of the angle detection gear 53 is the same as that of the second-layer gear 522; the central point department of angle detection gear 53 up end is equipped with mounting groove 54, and magnetic part 7 fixed mounting is in mounting groove 54, and detection circuitry board 8 fixed mounting is in the top of angle detection gear 53.

When the lock is unlocked or locked, the main control circuit board 3 controls the driving motor 4 to work, the driving motor 4 drives the driving gear 51 to rotate, the driving gear 51 drives the first layer gear 521 to rotate, and the first layer gear 521 drives the fixture block assembly to rotate, so that the unlocking or locking is completed; in the rotating process of the first-layer gear 521, the second-layer gear 522 rotates synchronously, the second-layer gear 522 drives the angle detection gear 53 to rotate, the angle detection gear 53 drives the magnetic member 7 to rotate, and since the diameters of the angle detection gear 53 and the second-layer gear 522 are the same, the rotating angle of the angle detection gear 53 is also the same as that of the second-layer gear 522, and the magnetic sensor 6 can detect the rotating angle of the magnetic member 7; according to the rotating angle of the magnetic part 7, the magnetic sensor 6 feeds back a signal to the main control circuit board 3, the main control circuit board 3 controls the driving motor 4 to work and operate, the action of unlocking or locking the fixture block assembly is completed, and the control accuracy is ensured.

In other embodiments, the diameter of the second-layer gear 522 may be different from the diameter of the angle detection gear 53, and it is only necessary to ensure that the second-layer gear 522 is meshed with the angle detection gear 53, and the rotation angle of the second-layer gear 522, that is, the rotation angle of the latch assembly, can be known by obtaining the rotation angle of the magnetic element 7 through the magnetic sensor 6; for example: when the diameter of the angle detection gear 53 is twice the diameter of the second-tier gear 522, if the angle detection gear 53 rotates by 90 °, the second-tier gear 522 rotates by 180 °, and the rotation angle of the second-tier gear 522 is always twice the rotation angle of the angle detection gear 53; by analogy, the size relationship between the angle detection gear 53 and the second-layer gear 522 may be any combination.

In other embodiments, the driven gear 52 may also be a single-layer gear, the diameter of the angle detection gear 53 is the same as the diameter of the driven gear 52, and the driven gear 52 is respectively engaged with the driving gear 51 and the angle detection gear 53, which is the same as the working principle of this embodiment, the driven gear 52 drives the angle detection gear 53 to rotate, and then the rotation angle of the latch assembly is obtained by detecting the rotation angle of the magnetic member 7 on the angle detection gear 53, so as to control the unlocking or locking process.

As shown in fig. 5, the fixture block assembly includes an installation block 22 and an adjustment block 23, a sliding groove 523 is disposed at a central position of the driven gear 52, the installation block 22 is limited in the sliding groove 523 and slidably connected to the sliding groove 523, and the installation block 22 slides in the sliding groove 523 to enable the intelligent door lock device to be suitable for different door locks, so that the universality is improved. The knob 21 is sleeved on the outer side of the shell 1, the knob 21 is fixedly connected with the mounting block 22, and the central axis of the knob 21 is overlapped with the central axis of the mounting block 22, so that the knob 21 and the mounting block 22 rotate synchronously and concentrically in the rotation process of the fixture block assembly; the knob 21 is used for manually unlocking or locking, and a user can drive the mounting block 22 to rotate by rotating the knob 21, so that the unlocking or locking function is realized. Be equipped with draw-in groove 221 on the installation piece 22, adjusting block 23 inserts in draw-in groove 221, and with draw-in groove 221 slidable spacing connection, through adjusting the position of adjusting block 23 on installation piece 22 to satisfy the user demand of different grade type locks. Two clamping blocks 24 are symmetrically arranged on the adjusting block 23, the two clamping blocks 24 are used for clamping an unlocking piece of the door lock, a clamping gap 25 is preset between the two clamping blocks 24, and the width of the clamping gap 25 is matched with the thickness of the unlocking piece of the door lock; when installing this intelligence locks, go into the unlocking piece card of lock in the joint breach 25 to fix this intelligence locks on the door or lock through casing 1, when unblanking or closing the lock, the rotatory unlocking piece that can drive in the joint breach 25 of joint piece 24 is rotatory, thereby realizes unblanking or closing the lock.

In this embodiment, two joint blocks 24 respectively with the adjustable spacing of regulating block 23 be connected, user's accessible adjusts the mounted position of joint block 24 on regulating block 23 to adjust the width and the height of joint breach 25, in order to satisfy the user demand of different grade type locks.

A battery box 9 is arranged in the shell 1, the battery box 9 is electrically connected with the main control circuit board 3, and the battery box 9 is used for installing a battery to supply power for the main control circuit board 3; the battery box 9 is provided with a battery cover 10, the battery cover 10 is detachably connected with the shell 1, and the battery cover 10 is arranged to facilitate battery replacement.

The working principle is as follows:

firstly, a battery is arranged in a battery box 9, and then a battery cover 10 covers the battery box 9 to be fixedly connected with a shell 1; when the intelligent door lock device is installed, the unlocking piece of the door lock is clamped into the clamping notch 25, and the whole intelligent door lock device is fixedly installed on the door lock or at a proper position on the door by using double-faced adhesive tape or screws.

When the user is in the door the inside, accessible knob 21 manual switch lock through rotating rotatoryly, can drive joint piece 24 rotatory to the piece of opening of drive lock is rotatory, realizes unblanking or closes the lock.

The mobile phone or other mobile terminals are connected with the wireless communication module on the main control circuit board 3 in advance, when the mobile phone or other mobile terminals are used for unlocking or locking, the mobile phone or other mobile terminals send an unlocking or locking instruction, the main control circuit board 3 controls the driving motor 4 to work, the driving motor 4 drives the driving gear 51 to rotate, the driving gear 51 drives the first layer gear 521 to rotate, the first layer gear 521 drives the clamping block 24 to rotate, the first layer gear 521 rotates to drive the second layer gear 522 to synchronously rotate, the second layer gear 522 drives the angle detection gear 53 to rotate, and the angle detection gear 53 drives the magnetic part 7 to rotate; because the diameters of the angle detection gear 53 and the second-layer gear 522 are the same, the rotation angle of the angle detection gear 53 is also the same as that of the second-layer gear 522, the magnetic sensor 6 detects the rotation angle of the magnetic member 7, the magnetic sensor 6 feeds back a signal to the main control circuit board 3 according to the rotation angle of the magnetic member 7, and the main control circuit board 3 controls the driving motor 4 to operate, so that the unlocking or locking action of the fixture block assembly is completed. The magnetic sensor 6 detects the rotation angle of the magnetic member 7, so that the detection control precision can be improved, and the detection angle error can be controlled to be about 1 degree or less.

Second embodiment

As shown in fig. 6 to 8, the present embodiment is almost the same in appearance as the first embodiment, and is different from the first embodiment in that the present embodiment does not have an angle detection gear 53, a driven gear 52 is a single-layer gear, and the driven gear 52 is in meshed connection with a driving gear 51; a mounting boss 211 is arranged at the central position of the connecting end surface of the knob 21 and the mounting block 22, the mounting groove 54 is arranged at the central position of the mounting boss 211, and the magnetic part 7 is fixedly mounted in the mounting groove 54; the detection circuit board 8 is mounted on one side of the knob 21, and the magnetic sensor 6 can detect the rotation angle of the magnetic member 7 on the knob 21.

The working principle is as follows:

firstly, a battery is arranged in a battery box 9, and then a battery cover 10 covers the battery box 9 to be fixedly connected with a shell 1; when the intelligent door lock device is installed, the unlocking piece of the door lock is clamped into the clamping notch 25, and the whole intelligent door lock device is fixedly installed on the door lock or at a proper position on the door by using double-faced adhesive tape or screws.

When the user is in the door, accessible knob 21 manual switch lock is rotatory through rotating, can drive joint piece 24 rotatory to the piece of opening of drive lock is rotatory, realizes unblanking or closes the lock.

When the electric lock is unlocked or locked, the driving motor 4 is controlled to work through the main control circuit board 3, the driving motor 4 drives the driving gear 51 to rotate, the driving gear 51 drives the driven gear 52 to rotate, the driven gear 52 drives the mounting block 22 to rotate, the mounting block 22 drives the clamping block 24 and the knob 21 to synchronously rotate, and the knob 21 drives the magnetic part 7 to rotate; because the magnetic part 7 is installed at the central position of the knob 21, the rotating angle of the magnetic part 7 is the same as the rotating angle of the clamping block 24, the magnetic sensor 6 can detect the rotating angle of the magnetic part 7, the magnetic sensor 6 feeds back a signal to the main control circuit board 3 according to the rotating angle of the magnetic part 7, and the main control circuit board 3 controls the driving motor 4 to work and operate, so that the action of unlocking or locking the fixture block assembly is completed.

Third embodiment

As shown in fig. 9-11, an intelligent door lock device includes a housing 1 and an opening/closing lock actuator 2, a main control circuit board 3 and a driving motor 4 are fixedly installed in the housing 1, the driving motor 4 is electrically connected to the main control circuit board 3, the driving motor 4 is used for providing a driving force for opening or closing the lock, a wireless communication module is arranged on the main control circuit board 3, and the wireless communication module can be interconnected with a mobile phone or other mobile terminals, so as to control the intelligent door lock device to work through the mobile phone or other mobile terminals; a transmission mechanism 5 is arranged in the shell 1, the input end of the transmission mechanism 5 is fixedly connected with the output end of the driving motor 4, and the output end of the transmission mechanism 5 is connected with the switch lock executing mechanism 2. When the lock is unlocked or locked, the driving motor 4 is controlled to work through the main control circuit board 3, the driving motor 4 can drive the transmission mechanism 5 to operate, driving force is transmitted to the switch lock executing mechanism 2 through the transmission mechanism 5, the switch lock executing mechanism 2 is driven to rotate, and then unlocking or locking is achieved.

The structure of the switch lock actuator 2 in this embodiment is the same as that of the first embodiment, and will not be described in detail herein.

In the embodiment, the driving motor 4 is a brushless motor, and the brushless motor has the characteristics of long service life and low working noise; in other embodiments, the driving motor 4 may be a hollow cup motor or any motor.

The transmission mechanism 5 comprises a driving gear 51, a linkage gear 55 and a driven gear 52, the driving gear 51 is fixedly connected with the output end of the driving motor 4, the linkage gear 55 and the driven gear 52 are respectively connected with the shell 1 in a rotatable limiting manner, the driven gear 52 is fixedly connected with the mounting block 22 of the switch lock actuating mechanism 2 in a limiting manner, the linkage gear 55 is mounted between the driving gear 51 and the driven gear 52, two sides of the linkage gear 55 are respectively connected with the driving gear 51 and the driven gear 52 in a meshing manner, and the linkage gear 55 is used for transmitting driving force between the driving gear 51 and the driven gear 52; during operation, the driving gear 51 transmits driving force to the driven gear 52 through the linkage gear 55, so as to drive the driven gear 52 to rotate, and further realize the unlocking or locking process.

In this embodiment, the diameters of the linkage gear 55 and the driven gear 52 are the same, so as to ensure that the linkage gear 55 rotates at the same angle as the driven gear 52, that is, the linkage gear 55 rotates at the same angle as the switch lock actuator 2.

An angle detection mechanism is arranged in the shell 1 and used for detecting the rotation angle of the switch lock execution mechanism 2, the angle detection mechanism comprises a magnetic sensor 6 and a magnetic piece 7, the magnetic sensor 6 is welded on a detection circuit board 8, the detection circuit board 8 is electrically connected with the main control circuit board 3, the detection circuit board 8 is fixedly arranged in the shell 1 and is arranged at the corresponding position of the magnetic piece 7 so as to ensure that the magnetic sensor 6 can detect the rotation angle of the magnetic piece 7; the central position of the linkage gear 55 is provided with an installation groove 54, the magnetic part 7 is fixedly installed in the installation groove 54, and the magnetic part 7 can synchronously rotate along with the linkage gear 55.

When electronic unlocking or locking is carried out, the mobile phone or other mobile terminals are connected with the wireless communication module on the main control circuit board 3, an unlocking or locking instruction is sent out through the mobile phone or other mobile terminals, the main control circuit board 3 controls the driving motor 4 to work, the driving motor 4 drives the driving gear 51 to rotate, the driving gear 51 drives the linkage gear 55 to rotate, the linkage gear 55 drives the driven gear 52 to rotate, the driven gear 52 drives the switch lock execution mechanism 2 to rotate, and the switch lock execution mechanism 2 drives the switch lock piece of the door lock to rotate, so that unlocking or locking is realized. In the rotating process of the linkage gear 55, the magnetic sensor 6 can detect the rotation angle of the magnetic part 7, and according to the rotation angle of the magnetic part 7, the magnetic sensor 6 feeds back a signal to the main control circuit board 3, and controls the driving motor 4 to operate through the main control circuit board 3, so that the unlocking or locking action of the fixture block assembly is completed, and the control accuracy of unlocking or locking is ensured.

Fixed mounting has spacing support 11 in casing 1, and main control circuit board 3, detection circuitry board 8 and driving motor 4 pass through screw fixed mounting respectively on spacing support 11, set up spacing support 11 and make the inside space utilization of casing 1 optimize. A power supply adapter plate 12 is installed in the shell 1, the power supply adapter plate 12 is electrically connected with the main control circuit board 3, a power supply connector 13 is arranged on the power supply adapter plate 12, a through hole 14 matched with the power supply connector 13 is formed in the side wall of the shell 1, an external power supply fixing groove 15 is formed in the outer side wall of the shell 1, and the battery box 9 is fixedly arranged when the external power supply fixing groove 15 is used for an external power supply; in this embodiment, when using this intelligence locks, through power connection 13 external good battery case 9, can fix external battery case 9 on casing 1 through external power supply fixed slot 15, give this intelligence locks the power supply through external battery case 9.

The working principle is as follows:

firstly, clamping an unlocking piece of the door lock into a clamping gap 25, and fixedly installing the whole intelligent door lock device on the door lock or a proper position on the door by using double-sided adhesive or screws; then, the external battery box 9 is connected through the power connector 13, and the external battery box 9 is fixed on the shell 1 through the external power fixing groove 15; and then, the mobile phone or other mobile terminals are connected with the wireless communication module on the main control circuit board 3, so that the mobile phone or other mobile terminals can control the intelligent door lock device.

When the user is in the door the inside, accessible knob 21 manual switch lock through rotating rotatoryly, can drive joint piece 24 rotatory to the piece of opening of drive lock is rotatory, realizes unblanking or closes the lock.

When the electric unlocking or locking is used, a mobile phone or other mobile terminals are used for sending an unlocking or locking instruction, the main control circuit board 3 is used for controlling the driving motor 4 to work, the driving motor 4 drives the driving gear 51 to rotate, the driving gear 51 drives the linkage gear 55 to rotate, the linkage gear 55 drives the driven gear 52 to rotate, the driven gear 52 drives the unlocking and locking actuating mechanism 2 to rotate, so that the clamping block 24 drives the unlocking piece to rotate, and the unlocking or locking is completed; the linkage gear 55 drives the magnetic part 7 to rotate together in the rotating process, the magnetic sensor 6 can detect the rotating angle of the magnetic part 7, the magnetic sensor 6 feeds back a signal to the main control circuit board 3 according to the rotating angle of the magnetic part 7, and the main control circuit board 3 controls the driving motor 4 to operate, so that the unlocking or locking action of the clamping block assembly is completed.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of providing a more thorough understanding of the present disclosure. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications can be made to the embodiments described in the foregoing detailed description, or equivalents can be substituted for some of the features described therein. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields, and all the equivalent structures are within the protection scope of the present application.

Claims (16)

1. The utility model provides a can detect rotation angle's intelligent door lock device which characterized in that: the switch lock comprises a shell and a switch lock actuating mechanism, wherein a control mechanism, a driving mechanism and a transmission mechanism are arranged in the shell, the control mechanism is electrically connected with the driving mechanism, the output end of the driving mechanism is connected with the input end of the transmission mechanism, the switch lock actuating mechanism is connected with the output end of the transmission mechanism, and the switch lock actuating mechanism can rotate along with the transmission mechanism;

the angle detection mechanism is arranged in the shell and comprises a magnetic sensor and a magnetic part, the magnetic sensor is electrically connected with the control mechanism, the magnetic part is connected with the transmission mechanism or the switch lock execution mechanism, the magnetic sensor is used for detecting the rotation angle of the magnetic part, and the magnetic part can rotate along with the transmission mechanism.

2. The intelligent door lock device capable of detecting a rotation angle according to claim 1, characterized in that: the transmission mechanism comprises a driving gear and a driven gear, the driving gear is connected with the output end of the driving mechanism, the driving gear can drive the driven gear to rotate, and the driven gear is rotatably connected with the shell;

the lock opening and closing actuating mechanism comprises a fixture block assembly and a knob, the fixture block assembly is used for being connected with an unlocking part of the door lock in a clamping mode, the fixture block assembly is connected with the knob and a driven gear respectively, and the driven gear can drive the knob and the fixture block assembly to rotate.

3. The intelligent door lock device capable of detecting a rotation angle according to claim 2, characterized in that: the fixture block assembly comprises an installation block and an adjusting block, the installation block is respectively connected with the knob and the driven gear, a clamping groove is formed in the installation block, the adjusting block is connected with the clamping groove, two clamping blocks are symmetrically arranged on the adjusting block, a clamping gap is preset between the two clamping blocks, and the two clamping blocks are respectively connected with the adjusting block in an adjustable limiting mode.

4. The intelligent door lock device capable of detecting a rotation angle according to claim 2, wherein: the driving mechanism comprises a driving motor, the driving motor is connected with the shell, and the output end of the driving motor is connected with the driving gear.

5. The intelligent door lock device capable of detecting a rotation angle according to claim 4, wherein: the driving motor is a brushless motor.

6. The intelligent door lock device capable of detecting a rotation angle according to claim 4, wherein: the driving motor is a hollow cup motor.

7. The intelligent door lock device capable of detecting a rotation angle according to claim 4, wherein: the control mechanism comprises a main control circuit board, the main control circuit board is connected with the shell, and the driving motor is electrically connected with the main control circuit board;

the casing is internally provided with a detection circuit board, and the magnetic sensor is electrically connected with the main control circuit board.

8. The intelligent door lock device capable of detecting a rotation angle according to any one of claims 2 to 7, wherein: the transmission mechanism further comprises a linkage gear, the linkage gear is rotatably connected with the shell, the linkage gear is respectively linked with the driving gear and the driven gear, and the driving gear drives the driven gear to rotate through the linkage gear.

9. The intelligent door lock device capable of detecting a rotation angle according to claim 8, characterized in that: the magnetic part is arranged on the linkage gear.

10. The intelligent door lock device capable of detecting a rotation angle according to claim 8, wherein: the shell is internally provided with a power supply adapter plate, the power supply adapter plate is electrically connected with the control mechanism, the power supply adapter plate is provided with a power supply connector, and the side wall of the shell is provided with a through hole matched with the power supply connector.

11. The intelligent door lock device capable of detecting a rotation angle according to claim 10, wherein: and an external power supply fixing groove is formed in the outer side wall of the shell.

12. The intelligent door-lock apparatus capable of detecting a rotation angle according to any one of claims 2 to 7, wherein: the transmission mechanism further comprises an angle detection gear, the angle detection gear is rotatably connected with the shell, the magnetic part is arranged on the angle detection gear, and the driven gear and the angle detection gear can respectively move along with the driving gear in a rotating mode.

13. The intelligent door-lock apparatus capable of detecting a rotation angle according to any one of claims 2 to 7, wherein: the driven gear comprises a first layer of gear and a second layer of gear, the first layer of gear and the second layer of gear rotate synchronously, the central axes of the first layer of gear and the second layer of gear are overlapped, and the first layer of gear can rotate along with the driving gear;

the transmission mechanism further comprises an angle detection gear, the angle detection gear is rotatably connected with the shell, the magnetic part is arranged on the angle detection gear, and the angle detection gear can move along with the second layer gear in a rotating mode.

14. The intelligent door lock device capable of detecting a rotation angle according to any one of claims 2 to 7, wherein: the driving gear is linked with the driven gear, and the magnetic part is arranged on the knob.

15. The intelligent door lock device capable of detecting a rotation angle according to claim 14, wherein: the knob with the central point department of being connected the terminal surface of fixture block subassembly puts and is equipped with the installation boss, the central point of installation boss puts and is equipped with the mounting groove, the magnetism piece is spacing to be fixed in the mounting groove.

16. The intelligent door lock device capable of detecting a rotation angle according to claim 15, wherein: the battery box is arranged in the shell and electrically connected with the control mechanism, the battery and the battery cover are arranged on the shell, and the battery cover is detachably connected with the shell.

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