Double-sided intelligent door lock

Abstract

The utility model relates to the technical field of intelligent door locks, in particular to a double-sided intelligent door lock which comprises a lock body. The guide plate is fixedly connected with the lock body and is used for limiting the position of the lock body; the fixing device is arranged at the upper part in the lock body and is used for fixing the lock body on a door; the driving device is connected with the fixing device and used for driving the fixing device to operate; the main spring bolt is arranged on the lock body and is used for locking a door; and the latch bolt is arranged on the lock body and is used for realizing door opening and door closing operations. When the intelligent door lock is used, the lock body 1 is inserted into a room door 14, the position of the lock body 1 is limited through the guide plate 2, then the fixing device operates through the driving device, the lock body is fixed to the room door through the fixing device, tools are not needed in the fixing mode, meanwhile, traces cannot be formed on the intelligent door lock, attractiveness cannot be affected, and the intelligent door lock is convenient to install and use.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent door locks, in particular to a double-sided intelligent door lock. Background Art

[0002] Double-sided smart door locks are improved locks that are different from traditional mechanical locks and are more intelligent and simple in terms of user security, identification, and manageability. Smart door locks are the executive components of locking doors in access control systems. Smart door locks are different from traditional mechanical locks and are composite locks that are safe, convenient, and technologically advanced.

[0003] However, when using the existing double-sided smart door lock, the user uses external tools to screw multiple screws to install the door lock. This installation method has certain defects. During installation, external tools are required, and after the installation is completed, marks will be left on the door lock, affecting the aesthetics. It cannot be installed directly inside the door lock, which is inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the existing double-sided intelligent door lock cannot be directly installed inside the door lock, causing inconvenience in use.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A double-sided intelligent door lock, comprising:

[0007] Lock body;

[0008] A guide plate, fixedly connected to the lock body, and used to limit the position of the lock body;

[0009] A fixing device, arranged on the upper part of the interior of the lock body, used for fixing the lock body on the door;

[0010] A driving device, connected to the fixing device, and used to drive the fixing device to operate;

[0011] A main lock tongue is arranged on the lock body and is used to lock the door;

[0012] An inclined bolt is arranged on the lock body and is used to realize the door opening and closing operations;

[0013] An indoor panel, arranged on one side of the lock body;

[0014] An outdoor panel is symmetrically arranged with respect to the indoor panel;

[0015] A lock core, which is arranged inside the lock body and passes through the indoor panel and the outdoor panel respectively, and is used to control the movement of the main lock tongue and the oblique tongue;

[0016] The first square shaft passes through the outdoor panel, the lock body and the indoor panel in sequence and is used to control the movement of the inclined bolt.

[0017] Preferably, the fixing device comprises:

[0018] A screw rod is arranged inside the lock body;

[0019] A nut, threadedly connected to the screw;

[0020] A slot plate is arranged above the nut and fixedly connected to the nut, and an inclined slot is provided on the surface of the slot plate so that the slot plate moves horizontally following the nut;

[0021] The bayonet pin is composed of a cylindrical pin and a bayonet block, and one end of the bayonet block is connected to the cylindrical pin; the other end of the bayonet block extends into the door; the cylindrical pin is arranged in the inclined groove and is slidably connected to the slot plate through the inclined groove.

[0022] Preferably, it also includes: a display screen; the display screen is arranged on the indoor panel and is used to control the operation of the lock cylinder.

[0023] Preferably, it further comprises: a power supply component; the power supply component is arranged on the indoor panel and is electrically connected to the display screen, and is used to supply power to the display screen.

[0024] Preferably, it also includes: a password input screen; the password input screen is arranged on the outdoor panel and is electrically connected to the display screen, and transmits a door opening signal to the display screen through the password.

[0025] Preferably, the driving device comprises:

[0026] A bevel gear set, consisting of a first bevel gear and a second bevel gear, wherein the first bevel gear is meshedly connected with the second bevel gear, and the axis of the first bevel gear is fixedly connected with the screw;

[0027] A second square shaft passes through the axis of the second bevel gear and is slidably connected to the second bevel gear to drive the second bevel gear to rotate;

[0028] A motor, wherein the output end of the motor is fixedly connected to the second square shaft, and the motor is electrically connected to the display screen.

[0029] Preferably, it also includes: a wire through hole; the wire through hole is arranged on the lock body, and is used to provide space for the connecting wire between the display screen and the password input screen.

[0030] Preferably, it also includes: two sets of door handles; the two sets of door handles are respectively arranged at two ends of the first square shaft, and are used to drive the first square shaft to rotate.

[0031] Preferably, it also includes: a cleaning device; the cleaning device is arranged on the outdoor panel and is used to clean the use traces on the password input screen.

[0032] Preferably, the cleaning device comprises:

[0033] Slide cover;

[0034] Two sets of slide bars are symmetrically arranged on both sides of the password input screen and fixedly connected to the slide cover, and the slide bars are slidably connected to the outdoor panel through slide grooves provided on the outdoor panel;

[0035] A plurality of cleaning plates are evenly arranged between the two groups of slide bars.

[0036] The beneficial effects of the utility model are as follows: first, the lock body 1 is inserted into the door 14, and the position of the lock body 1 is limited by the guide plate 2, and then the fixing device is operated by the driving device, and the lock body is fixed to the door by the fixing device. This fixing method does not require the use of tools, and will not form marks on the smart door lock, nor will it affect the appearance, and is easy to install and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a schematic diagram of the structure of the utility model;

[0038] Figure 2 for Figure 1 Schematic diagram of the main plan view of the middle connection structure;

[0039] Figure 3 for Figure 1 Schematic diagram of the right view of the middle connection structure;

[0040] Figure 4 for Figure 1 A three-dimensional schematic diagram of the middle part connection structure;

[0041] Figure 5 for Figure 4 A three-dimensional enlarged schematic diagram of the middle part connection structure;

[0042] Figure 6 for Figure 2 Schematic diagram of the connection structure at A in the middle.

[0043] In the figure: 1, lock body, 2, guide plate, 3, lock core, 4, first square shaft, 5, indoor panel, 6, outdoor panel, 7, display screen, 8, power supply component, 9, password input screen, 10, door handle, 11, wire perforation, 12, main lock tongue, 13, oblique tongue, 14, door, 15, motor, 16, second square shaft, 17, bevel gear set, 18, screw, 19, nut, 20, slot plate, 21, pin, 22, slide cover, 23, slide bar, 24, cleaning plate. DETAILED DESCRIPTION

[0044] The utility model is further described below in conjunction with the accompanying drawings:

[0045] This embodiment:

[0046] See also Figure 1-6 In this embodiment: a double-sided intelligent door lock comprises: a lock body 1, a guide plate 2, a fixing device, a driving device, a main lock tongue 12, a tilted tongue 13, an indoor panel 5, an outdoor panel 6, a lock core 3 and a first square shaft 4;

[0047] Among them, the guide plate 2 is fixedly connected to the lock body 1 for limiting the position of the lock body 1. The lock body 1 is a prior art and will not be described in detail here. The fixing device is arranged on the upper part of the lock body 1 for fixing the lock body 1 on the door 14. The driving device is connected to the fixing device for driving the fixing device to operate. The main lock tongue 12 is arranged on the lock body 1 for locking the door 14. The inclined tongue 13 is arranged on the lock body 1 for realizing the door opening and closing operations. The indoor panel 5 is arranged on one side of the lock body 1 and is located indoors. The outdoor panel 6 is symmetrically arranged with the indoor panel 5 and is located outdoors. The lock core 3 is arranged inside the lock body 1 and passes through the indoor panel 5 and the outdoor panel 6 respectively, for controlling the movement of the main lock tongue 12 and the inclined tongue 13. By rotating the lock core, the main lock tongue 12 and the inclined tongue 13 can be extended or retracted. The first square shaft 4 passes through the outdoor panel 6, the lock body 1 and the indoor panel 5 in sequence, for controlling the movement of the inclined tongue 13. By rotating the first square shaft 4, the inclined tongue 13 can be extended or retracted.

[0048] The fixing device comprises: a screw rod 18, a nut 19, a slot plate 20 and a bayonet 21;

[0049] In this embodiment, the screw 18 is arranged inside the lock body 1; the nut 19 is threadedly connected to the screw 18, and when the screw 18 rotates, the nut 19 will move horizontally; the slot plate 20 is arranged above the nut 19 and fixedly connected to the nut 19, and an oblique groove is opened on the surface of the slot plate 20, so that the slot plate 20 can move horizontally with the nut 19; the bayonet 21 is composed of a cylindrical pin and a block, and one end of the block is connected to the cylindrical pin; the other end of the block extends into the door 14; the cylindrical pin is arranged in the oblique groove and is slidably connected to the slot plate 20 through the oblique groove. When the slot plate 20 moves horizontally, the bayonet 21 will move vertically through the sliding between the oblique groove and the cylindrical pin, and the lock body 1 is fixed to the door 14 by inserting the bayonet 21 into the door 14.

[0050] As an implementation method of this embodiment, the screw rod 18 is rotated to make the nut 19 move horizontally, and the nut 19 drives the slot plate 20 to move at the same time. The slot plate 20 moves the bayonet 21 vertically by sliding between the inclined groove and the cylindrical pin. The bayonet 21 is inserted into the door 14, so that the lock body 1 is fixed to the door 14. This fixing method does not require the use of tools, and will not form marks on the smart door lock and will not affect the appearance.

[0051] The double-sided intelligent door lock also includes: a display screen 7; the display screen 7 is arranged on the indoor panel 5, and is used to control the operation of the lock cylinder 3. The display screen 7 can control the rotation of the lock cylinder 3. The display screen 7 is a touch screen, and a camera and a fingerprint identifier are installed on the display screen 7, which can perform fingerprint unlocking, face recognition unlocking and password input unlocking.

[0052] The double-sided intelligent door lock also includes: a power supply component 8; the power supply component 8 is arranged on the indoor panel 5 and is electrically connected to the display screen 7 for supplying power to the display screen 7.

[0053] The double-sided smart door lock also includes: a password input screen 9; the password input screen 9 is arranged on the outdoor panel 6 and is electrically connected to the display screen 7, and transmits a door opening signal to the display screen 7 through the password. The password input screen 9 can also perform fingerprint unlocking, face recognition unlocking and password input unlocking.

[0054] The driving device includes: a bevel gear set 17, a second square shaft 16 and a motor 15;

[0055] Specifically, the bevel gear set 17 is composed of a first bevel gear and a second bevel gear, the first bevel gear is meshingly connected with the second bevel gear, the axis of the first bevel gear is fixedly connected to the screw 18, and the bevel gear set 17 can drive the screw 18 to rotate; the second square shaft 16 passes through the axis of the second bevel gear and is slidingly connected to the second bevel gear, and is used to drive the second bevel gear to rotate. By inserting the second square shaft 16 into the axis of the second bevel gear, the second square shaft 16 will drive the second bevel gear to rotate synchronously when it rotates; the output end of the motor 15 is fixedly connected to the second square shaft 16, and the motor 15 is electrically connected to the display screen 7. The display screen 7 can control the start and stop, speed and rotation direction of the motor 15. The model of the motor 15 is selected according to actual needs and can meet the working conditions.

[0056] As an implementation method of this embodiment, the motor 15 is started through the display screen 7, and the output end of the motor 15 drives the second square shaft 16 to rotate. The second square shaft 16 and the bevel gear set 17 rotate at the same time, thereby driving the screw 18 to rotate, thereby providing power for the fixing device. At the same time, manual installation is no longer required, which is convenient for use.

[0057] The double-sided intelligent door lock also includes: a wire through hole 11; the wire through hole 11 is arranged on the lock body 1, and is used to provide space for the connection line between the display screen 7 and the password input screen 9.

[0058] The double-sided intelligent door lock further includes: two sets of door handles 10; the two sets of door handles 10 are respectively arranged at both ends of the first square shaft 4, and are used to drive the first square shaft 4 to rotate.

[0059] The double-sided intelligent door lock also includes: a cleaning device; the cleaning device is arranged on the outdoor panel 6, and is used to clean up the use traces on the password input screen 9 to prevent outsiders from guessing the password based on the traces on the password input screen 9.

[0060] The cleaning device comprises: a sliding cover 22, two sets of sliding strips 23 and a plurality of cleaning plates 24;

[0061] Among them, two groups of slide bars 23 are symmetrically arranged on both sides of the password input screen 9 and fixedly connected to the sliding cover 22. The slide bars 23 are slidably connected to the outdoor panel 6 through a sliding groove opened on the outdoor panel 6; multiple groups of cleaning plates 24 are evenly arranged between the two groups of slide bars 23, and the cleaning plates 24 are made of dry flannel cloth material.

[0062] As an implementation method of this embodiment, when the user uses the password input screen 9, the user pushes the sliding cover 22 upwards, and the sliding cover 22 drives the sliding bar 23 to move in the sliding groove 7 on the outdoor panel 6. After completing the password input, the sliding cover 22 is pushed downwards, and the sliding cover 22 drives the cleaning plate 24 to move through the sliding bar 23. The cleaning plate 24 is used to clean the use traces on the password input screen 9, which is safer.

[0063] Working principle:

[0064] When the double-sided intelligent door lock is in use, first, the user inserts the lock body 1 into the door 14, and relies on the guide plate 2 to limit the position of the lock body 1, then inserts the lock core 3 and the first square shaft 4 into the lock body 1 and fixes them, then aligns the indoor panel 5 and the outdoor panel 6 with the lock core 3 and the first square shaft 4 for installation, at this time the second square shaft 16 will be inserted into the axis of the second bevel gear, then the power supply component 8 is installed, and the motor 15 is started through the display screen 7, the output end of the motor 15 drives the second square shaft 16 to rotate, and the second square shaft 16 and the bevel gear set 17 rotate at the same time, thereby driving the screw 18 to rotate, so as to provide power for the fixing device, and at the same time, manual installation is no longer required, which is convenient for use, when the screw 18 rotates, it will cause the nut 19 to move horizontally, and the nut 19 drives the slot plate 20 to move at the same time, and the slot plate 20 makes the latch pin 21 move vertically by sliding between the inclined slot and the cylindrical pin, and the latch pin 21 is inserted into the door 14, so that the lock body 1 is fixed to the door 14. This fixing method does not need to use tools, and will not leave marks on the smart door lock, nor will it affect the appearance, and is easy to install and use. When the user uses the password input screen 9, the slide cover 22 is pushed upward, and the slide cover 22 drives the slide bar 23 to move in the slide groove 7 on the outdoor panel 6. After completing the password input, the slide cover 22 is pushed downward, and the slide cover 22 drives the cleaning plate 24 to move through the slide bar 23, and the cleaning plate 24 is used to clean the use marks on the password input screen 9, which is safer and completes the use of this double-sided smart door lock.

[0065] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A double-sided intelligent door lock, characterized in that: include: Lock body (1); A guide plate (2) fixedly connected to the lock body (1) and used to limit the position of the lock body (1); A fixing device, arranged on the upper part of the interior of the lock body (1), and used for fixing the lock body (1) on the door (14); A driving device, connected to the fixing device, and used to drive the fixing device to operate; A main lock tongue (12) is arranged on the lock body (1) and is used to lock the door (14); An inclined tongue (13) is arranged on the lock body (1) and is used to realize door opening and door closing operations; An indoor panel (5) is arranged on one side of the lock body (1); An outdoor panel (6) is symmetrically arranged with respect to the indoor panel (5); A lock core (3) is arranged inside the lock body (1) and penetrates the indoor panel (5) and the outdoor panel (6) respectively, and is used to control the movement of the main lock tongue (12) and the oblique tongue (13); The first square shaft (4) passes through the outdoor panel (6), the lock body (1) and the indoor panel (5) in sequence, and is used to control the movement of the inclined bolt (13).

2. The double-sided intelligent door lock according to claim 1, characterized in that: The fixing device comprises: A screw (18) is arranged inside the lock body (1); A nut (19) threadably connected to the screw rod (18); A slot plate (20) is arranged above the nut (19) and is fixedly connected to the nut (19). An inclined slot is provided on the surface of the slot plate (20) so that the slot plate (20) moves horizontally following the nut (19); The latch pin (21) is composed of a cylindrical pin and a latch block, wherein one end of the latch block is connected to the cylindrical pin; the other end of the latch block extends into the door (14); the cylindrical pin is arranged in the inclined groove and is slidably connected to the slot plate (20) through the inclined groove.

3. The double-sided intelligent door lock according to claim 2, characterized in that: Also includes: A display screen (7); the display screen (7) is arranged on the indoor panel (5) and is used to control the operation of the lock cylinder (3).

4. The double-sided intelligent door lock according to claim 3, characterized in that: Also includes: A power supply component (8); the power supply component (8) is arranged on the indoor panel (5) and is electrically connected to the display screen (7) for supplying power to the display screen (7).

5. The double-sided intelligent door lock according to claim 3, characterized in that: Also includes: A password input screen (9); the password input screen (9) is arranged on the outdoor panel (6) and is electrically connected to the display screen (7), and transmits a door opening signal to the display screen (7) through a password.

6. The double-sided intelligent door lock according to claim 3, characterized in that: The driving device comprises: A bevel gear set (17), consisting of a first bevel gear and a second bevel gear, wherein the first bevel gear is meshingly connected with the second bevel gear, and the axis of the first bevel gear is fixedly connected with the screw (18); A second square shaft (16), which passes through the axis of the second bevel gear and is slidably connected to the second bevel gear, and is used to drive the second bevel gear to rotate; A motor (15), wherein the output end of the motor (15) is fixedly connected to the second square shaft (16), and the motor (15) is electrically connected to the display screen (7).

7. The double-sided intelligent door lock according to claim 5, characterized in that: Also includes: A wire through hole (11); the wire through hole (11) is arranged on the lock body (1) and is used to provide space for a connection line between the display screen (7) and the password input screen (9).

8. The double-sided intelligent door lock according to claim 1, characterized in that: Also includes: Two sets of door handles (10); the two sets of door handles (10) are respectively arranged at two ends of the first square shaft (4) and are used to drive the first square shaft (4) to rotate.

9. The double-sided intelligent door lock according to claim 5, characterized in that: Also includes: cleaning device; The cleaning device is arranged on the outdoor panel (6) and is used to clean off the use traces on the password input screen (9).

10. The double-sided intelligent door lock according to claim 9, characterized in that: The cleaning device comprises: Slide cover (22); Two groups of slide bars (23) are symmetrically arranged on both sides of the password input screen (9) and fixedly connected to the slide cover (22); the slide bars (23) are slidably connected to the outdoor panel (6) via slide grooves provided on the outdoor panel (6); A plurality of cleaning plates (24) are evenly arranged between the two groups of slide bars (23).

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