CN115263094B

CN115263094B - Intelligent electronic lock

Info

Publication number: CN115263094B
Application number: CN202210870195.XA
Authority: CN
Inventors: 刘建新; 喻罗生; 谭志荣
Original assignee: Shenzhen Royal Jindun Intelligent Technology Co ltd
Current assignee: Shenzhen Royal Jindun Intelligent Technology Co ltd
Priority date: 2022-07-23
Filing date: 2022-07-23
Publication date: 2023-09-15
Anticipated expiration: 2042-07-23
Also published as: CN115263094A

Abstract

The application relates to an intelligent electronic lock, which comprises a lock body and a rear shell, wherein an inclined lock tongue is slidably arranged in the lock body, a trigger rod is arranged on the rear shell in a penetrating manner, the trigger rod is also arranged on the lock body in a penetrating manner, and the trigger rod is respectively connected with the rear shell and the lock body in a rotating manner and is used for driving the inclined lock tongue to retract into the lock body; a deflector rod is rotatably arranged on the side surface of the rear shell, which is far away from the lock body, and the deflector rod is fixedly connected with the trigger rod; and the two side surfaces of the rear shell, which are adjacent to the surface of the deflector rod, are respectively provided with a placing groove used for accommodating fingers. According to the intelligent electronic lock, the intelligent electronic lock is quickly unlocked through the deflector rod, the problem that the traditional handle occupies a large space is solved, meanwhile, the deflector rod does not have the function of pulling the door body any more, the condition that a pet in a home can open the door by itself is avoided to a large extent, and the intelligent electronic lock has the effect of improving the use safety of the intelligent electronic lock.

Description

Intelligent electronic lock

Technical Field

The application relates to the technical field of door locks, in particular to an intelligent electronic lock.

Background

Along with the rapid development of the technology of the Internet of things, the intelligent home and intelligent living concepts gradually enter the life of people. At present, more and more home users start to select an intelligent electronic lock to be used as a door lock, and unlock the door through fingerprint or password input modes, so that the situation that a key of a traditional mechanical lock is easy to lose or even copy and the door cannot be opened due to the fact that the key is forgotten in daily life is avoided.

The intelligent electronic lock on the market generally comprises a front shell, a lock body, a rear shell, a driving motor and a handle. Be provided with cipher module and fingerprint module on the procapsid, the procapsid is fixed in the outside of door plant, and the lock body is fixed in the door plant structure, and driving motor sets up in the back casing to the inboard at the door plant is fixed to the back casing. Through entering the password outside the door plant or discerning the fingerprint, thereby utilize the rotation of the internal lock core of driving motor drive lock when the verification passes to open the door. In the door plate, the lock core is directly driven to rotate by rotating the handle so as to open the door.

To above-mentioned related art, the volume that the handle in the door occupy is great to thereby exert pulling force to the handle when rotating the handle very easily and pull open the door, when keeping the pet in the family, there is the pet to open the door through the handle easily, leads to the not high defect of the safety in utilization of intelligent electronic lock.

Disclosure of Invention

In order to improve the use safety of the intelligent electronic lock, the application provides the intelligent electronic lock.

The application provides an intelligent electronic lock, which adopts the following technical scheme:

an intelligent electronic lock comprises a lock body and a rear shell, wherein the lock body is used for being installed in a door body structure, and the rear shell is used for being installed on one side of the door body, which is located indoors; the lock body is internally provided with an inclined lock tongue in a sliding manner, the rear shell is provided with a trigger rod in a penetrating manner, the trigger rod is also arranged on the lock body in a penetrating manner, the trigger rod is respectively connected with the rear shell and the lock body in a rotating manner, and the trigger rod rotates to be used for driving the inclined lock tongue to retract into the lock body; a deflector rod is rotatably arranged on the side surface of the rear shell, which is far away from the lock body, and the deflector rod is fixedly connected with the trigger rod; and the rear shell is provided with placing grooves on two side surfaces adjacent to the surface where the deflector rod is positioned, and the placing grooves are used for accommodating fingers.

Through adopting above-mentioned technical scheme, the lock body part of intelligent electronic lock is installed in the door plant structure, and then the casing is then installed on the door plant is located indoor one side to the door plant is spacing through oblique spring bolt and the door frame in the lock body. The inclined lock tongue slides on the lock body and is rotated on the lock body through the trigger rod, so that the inclined lock tongue can be driven to move by rotating the trigger rod when the door is opened and unlocked indoors. The side of the rear shell is provided with a deflector rod, the deflector rod and the side of the rear shell are arranged in a sliding manner, and the deflector rod is clamped and fixed with the trigger rod. When the driving lever is pushed, the driving lever can rotate by taking the driving lever as the axle center because the driving lever is rotationally connected with the rear shell and the lock body, thereby pushing the driving lever to rotate. When the door is opened again, the door body is pulled through the placing grooves on the two sides of the rear shell. The deflector rod is in sliding connection with the surface of the rear shell, so that the problem that the traditional handle occupies a large space is solved; simultaneously, the action of unlocking the original intelligent electronic lock and pulling the door body to open the door is divided into two parts by utilizing the deflector rod and the placing groove, so that the deflector rod does not have the function of pulling the door body any more, the condition that a pet in the house can open the door by itself is avoided to a great extent, and the use safety of the intelligent electronic lock is improved.

Optionally, the driving lever is provided with a limit bar, the back casing is provided with a limit groove for accommodating the limit bar, a limit block is arranged on a rotation path of the limit bar in the limit groove, and the limit block is used for limiting the rotation of the driving lever.

Through adopting above-mentioned technical scheme, when the driving lever rotates on the rear housing, spacing can also rotate in the spacing groove. The limiting block is arranged on the rotating path of the limiting strip, and the limiting strip is limited to continue rotating through the limiting block, so that the continued rotation of the deflector rod is limited, and the deflector rod structure is protected.

Optionally, a locking bolt is further disposed on the lock body, a locking rod is disposed on the rear housing in a penetrating manner, the locking rod penetrates through the lock body, the locking rod is respectively connected with the lock body and the rear housing in a rotating manner, and the locking rod rotates to be used for limiting the movement of the locking bolt or releasing the limitation of the locking bolt; the rear shell is provided with a locking knob which is fixedly connected with the locking rod.

Through adopting above-mentioned technical scheme, drive the locking lever through locking knob in the room to drive the locking spring bolt and slide in the lock body. The locking bolt is utilized to lock or unlock the door plate, and the intelligent electronic lock can be limited to be in a locking state under the condition that the inclined bolt or the reinforced bolt is opened, so that the locking limiting effect on the door plate is maintained.

Optionally, the door further comprises a front shell, wherein the front shell is used for being fixed on one side of the door body away from the indoor space; the front shell is provided with a camera module, a fingerprint module and a password module; the lock body is internally provided with a reinforced lock tongue, the rear shell is internally provided with a driving assembly, and when any one of the camera module, the fingerprint module and the password module is successfully authenticated, the driving assembly drives the reinforced lock tongue and/or the inclined lock tongue to retract into the lock body.

Through adopting above-mentioned technical scheme, set up camera module, fingerprint module and cipher module on the procapsid, can unblank the authentication through face identification mode, fingerprint identification mode and cipher identification mode, increased multiple route of unblanking, it is better to use experience effect. After authentication is successful, the door can be unlocked after any one of face recognition, fingerprint recognition and password recognition. Because the intelligent electronic lock generally extends into the door frame through the lock tongue to limit, after authentication is successful, the drive assembly is used for driving the reinforced lock tongue and/or the inclined lock tongue to retract into the lock body, so that the door body is unlocked.

Optionally, a driving rod is arranged in the rear shell in a penetrating way, and the driving rod is also rotatably arranged in the lock body; the driving assembly comprises a motor and a gear, the motor drives the gear to rotate, and the driving rod is clamped with the gear; the driving rod rotates to drive the reinforcing lock tongue and/or the inclined lock tongue to retract into the lock body, or the driving rod rotates to drive the reinforcing lock tongue and/or the inclined lock tongue to extend out of the lock body.

By adopting the technical scheme, the sliding of the inclined lock tongue and the reinforced lock tongue in the lock body is realized through the rotation of the driving rod. Therefore, when unlocking and locking, the motor and the gear drive the driving rod to rotate, so that the automatic unlocking and automatic locking of the intelligent electronic lock are realized, and the intelligent electronic lock is more convenient to use.

Optionally, the rear housing is further provided with a wireless module, the wireless module is electrically connected with the motor, and the wireless module is used for receiving an external terminal signal to control the motor to be turned on or turned off.

By adopting the technical scheme, the wireless module can enable the intelligent electronic lock to establish communication connection with external terminal equipment, so that the unlocking is convenient to be carried out through the external terminal equipment.

Optionally, a human body induction sensor is further arranged on the front cover plate, and the human body induction sensor is used for triggering the camera module to take pictures or record videos.

By adopting the technical scheme, the human body is detected and identified by the human body induction sensor, and the shooting or photographing is triggered by the detection and identification result, so that the image acquisition of the photographing module in daily life can be greatly reduced, and the acquisition of excessive and useless pictures or videos is avoided.

Optionally, the back casing is provided with the display screen in a detachable way, the display screen with camera module electric connection.

Through adopting above-mentioned technical scheme, set up the display screen on the back casing, with display screen and camera module electric connection, the accessible display screen carries out real-time display or triggers the demonstration to the image that camera module gathered, can in time know the condition outside the door, ensure user's security.

Optionally, one end of the shift lever far away from the trigger lever is provided with a shifting part, and the shifting part is used for pushing by finger extrusion to drive the shift lever to rotate.

By adopting the technical scheme, when the finger is used for poking the poking rod to rotate, the finger is used for extruding and pushing to drive the poking rod to rotate.

Optionally, when the intelligent electronic lock is in an initial state, the stirring part is located at the lowest point in the rotation path of the stirring part.

By adopting the technical scheme, the initial state of the intelligent electronic lock is the locking state, and the deflector rod is required to be rotated when unlocking. Because the stirring part is positioned at the lowest point in the rotating path, when the stirring rod is rotated, the stirring part is pushed to overcome the gravity by extrusion, so that the rotation and unlocking of the stirring rod are realized, the situation that the traditional lockset is opened by a pet by means of gravity factors can be reduced, and the use safety of the intelligent electronic lock is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the intelligent electronic lock is quickly unlocked through the deflector rod, the deflector rod is in sliding connection with the surface of the rear shell, the problem that the traditional handle occupies a large space is solved, meanwhile, the deflector rod does not have the function of pulling the door body any more, the condition that a pet in the house can open the door by itself is avoided to a large extent, and the use safety of the intelligent electronic lock is improved;

2. the door can be opened through a plurality of unlocking ways by setting a plurality of unlocking authentication modes, and the defect of poor use experience effect caused by forgetting factors in the traditional single unlocking mode can be avoided to a large extent;

3. the stirring part on the stirring rod is positioned at the lowest point in the rotating path, and when the stirring rod is rotated, the stirring part is pushed by extrusion to overcome the gravity, so that the rotation and unlocking of the stirring rod are realized, the situation that a pet opens a traditional lockset by means of gravity factors can be reduced, and the use safety of the intelligent electronic lock is improved.

Drawings

Fig. 1 is an overall structure diagram of an intelligent electronic lock according to an embodiment of the present application.

Fig. 2 is an exploded view of an intelligent electronic lock according to an embodiment of the present application.

Fig. 3 is a schematic diagram of a back structure of a lever in an intelligent electronic lock according to an embodiment of the present application.

Reference numerals illustrate: 1. a lock body; 11. oblique spring bolt; 12. locking the lock tongue; 13. reinforcing the lock tongue; 2. a rear housing; 21. a trigger lever; 22. a deflector rod; 221. a limit bar; 222. a toggle part; 23. a placement groove; 24. a limit groove; 241. a limiting block; 25. a locking lever; 26. a locking knob; 27. a drive assembly; 271. a motor; 272. a gear; 28. a driving rod; 29. a display screen; 301. a battery; 302. a wireless module; 3. a front housing; 31. a camera module; 32. a fingerprint module; 33. a cryptographic module; 34. human body induction sensor.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings.

The embodiment of the application discloses an intelligent electronic lock. Referring to fig. 1, the intelligent electronic lock includes a lock body 1, a rear housing 2, and a front housing 3. The lock body 1 is used for being installed in a door plate structure and is in limit fit with a door frame so as to lock the door plate. The rear housing 2 is used for being installed on the side of the door plate located indoors, and the front housing 3 is used for being installed on the side of the door plate away from the indoor. The front housing 3 and the rear housing 2 can be unlocked or unlocked by the lock body 1, thereby realizing the function of the door lock.

Referring to fig. 2 and 3, the rear case 2 is provided with a trigger lever 21, a lock lever 25, and a driving lever 28, and the trigger lever 21, the lock lever 25, and the driving lever 28 are rotatably connected to the rear case 2. The lock body 1 is provided with an inclined lock tongue 11, a reinforced lock tongue 13 and a locking lock tongue 12, and the inclined lock tongue 11, the reinforced lock tongue 13 and the locking lock tongue 12 are all in sliding connection with the lock body 1. The trigger lever 21, the locking lever 25 and the driving lever 28 are also provided through the inside of the lock body 1, and have a mechanical linkage relationship with the oblique lock tongue 11, the reinforcing lock tongue 13 and the locking lock tongue 12 in the lock body 1.

Specifically, a spring is provided in the lock body 1, and is used to keep the inclined lock tongue 11 in an extended state, and the inclined lock tongue 11 is driven to retract into the lock body 1 by the rotation of the trigger lever 21. The locking rod 25 rotates to drive the locking bolt 12 to slide back and forth in the lock body 1, so that the locking bolt 12 extends out of the lock body 1 or is retracted into the lock body 1, and the limit and unlocking of the lock are realized. The driving rod 28 rotates to drive the reinforcing bolt 13 and the inclined bolt 11 to slide back and forth in the lock body 1. The reinforcing bolt 13 and the inclined bolt 11 are in a sequential linkage relationship, namely when the reinforcing bolt 13 and the inclined bolt 11 extend out of the lock body 1, the reinforcing bolt 13 and the inclined bolt 11 are retracted into the lock body 1, and the driving rod 28 rotates to retract the reinforcing bolt 13 into the lock body 1 first, and then retract the inclined bolt 11 into the lock body 1. The structure and linkage relationship among the oblique lock tongue 11, the reinforced lock tongue 13, the locking lock tongue 12, the trigger lever 21, the locking lever 25 and the driving lever 28 are the structure and linkage relationship in the existing lock, and are not repeated here.

A lever 22 and a locking knob 26 are also provided on the side of the rear housing 2 remote from the lock body 1. The driving lever 22 is rotatably connected with the rear housing 2, and the driving lever 22 is fixedly connected with the trigger lever 21, so that the trigger lever 21 can be driven to rotate when the driving lever 22 is rotated, and the inclined lock tongue 11 can be driven to retract into the lock body 1. And a toggle portion 222 is provided at an end of the toggle lever 22 remote from the trigger lever 21. The poking part 222 is cylindrical, and the diameter of the poking part 222 is larger than the width of the poking rod 22, so that when a finger is used for pushing the poking rod 22 to rotate, the finger can be limited by the poking part 222, the contact area between the finger and the poking rod 22 is increased, and the finger can be more conveniently pressed to push the poking rod 22.

The deflector rod 22 is provided with a disc, and the trigger rod 21 is clamped and fixed with the disc. Two limit bars 221 are arranged on one side of the disc close to the trigger rod 21, and a limit groove 24 capable of accommodating the limit bars 221 is arranged on the rear shell 2. After the stop bar 221 is driven by the rotation of the shift lever 22, the moving path of the stop bar 221 is circular, so that the stop slot 24 is also a circular slot. And in the limiting groove 24, two limiting blocks 241 are further arranged, wherein the limiting blocks 241 are positioned on the rotating path of the limiting bars 221. A movable space is formed between the two limiting blocks 241 so that the limiting bars 221 can move back and forth in the movable space; meanwhile, the two limiting blocks 241 can also respectively support the limiting bars 221, thereby limiting the movable range of the shift lever 22.

In this embodiment, the rear housing 2 is generally rectangular cylindrical in shape, and the longitudinal direction of the rear housing 2 is a vertical direction in normal installation and use. When the intelligent electronic lock is in the initial state, the inclined lock tongue 11 is kept in the extending state, namely the locking state. At this time, the length direction of the lever 22 is also vertical. And when the intelligent electronic lock is in an initial state, the stirring part 222 is positioned at the lowest point in the rotating path of the stirring part 222. When unlocking is needed, the finger dials the deflector rod 22 to rotate, so that the trigger rod 21 is driven to rotate, and the inclined lock tongue 11 is retracted into the lock body 1, so that the unlocking in the room is completed. Before unlocking, the poking part 222 is positioned at the lowest point in the rotating path of the poking part 222, so that when the poking rod 22 is poked, the poking rod 22 is required to be pushed to rotate against gravity, and the phenomenon that the household pets open the door by means of gravity factors can be avoided to a large extent.

The rear housing 2 is provided with a placement groove 23 on two side surfaces adjacent to the surface of the deflector 22, the placement groove 23 is arranged near the deflector 22, and the placement groove 23 is used for placing fingers. Because the deflector 22 only rotates to drive the inclined lock tongue 11 to unlock, the deflector 22 cancels the holding and pulling actions of the original handle. It is also necessary to pull the door body to open the door.

The locking knob 26 is rotatably connected with the rear housing 2, the locking knob 26 is fixedly connected with the locking rod 25, and the locking knob 26 is rotated to drive the locking rod 25, so that the locking bolt 12 is driven to extend out of the lock body 1 or retract into the lock body 1. In the present embodiment, the rear case 2 is further provided with an indication mark for unlocking and locking, and the lock knob 26 is provided with an indication arrow, which indicates the state of the current lock knob 26.

A driving component 27, a display screen 29 and a battery 301 are further arranged in the rear housing 2, and the driving component 27 is used for driving the driving rod 28 to rotate, so that the reinforcing bolt 13 and the oblique bolt 11 are retracted into the lock body 1, or the reinforcing bolt 13 and the oblique bolt 11 are driven to extend out of the lock body 1. The driving assembly 27 comprises a motor 271 and a gear 272, the motor 271 drives the gear 272 to rotate, and the gear 272 and the driving rod 28 are clamped and fixed. When the motor 271 drives the gear 272 to rotate, the gear 272 drives the driving rod 28 to rotate, so as to drive the reinforcing bolt 13 and the oblique bolt 11 to slide in the lock body 1.

The drive assembly 27 is located on one side in the rear housing 2 and the battery 301 is located on the other side in the rear housing 2, i.e. the trigger lever 21 is located between the battery 301 and the drive assembly 27. The battery 301 is used for supplying power to the intelligent electronic lock, and the battery 301 and the rear housing 2 are detachably arranged, so that the battery 301 can be replaced and charged conveniently. The display screen 29 is covered on the battery 301, and is slidably inserted between the display screen 29 and the rear case 2 in a length direction along the rear case 2.

A wireless module 302 is further disposed in the rear housing 2, and the wireless module 302 is electrically connected to the motor 271. The wireless module 302 can enable the intelligent electronic lock to be connected with the internet, so that the user terminal equipment can remotely control the motor 271 to be opened and closed, and remote unlocking is achieved.

The front case 3 is provided with a camera module 31, a fingerprint module 32, a password module 33, and a human body induction sensor 34. The camera module 31, the fingerprint module 32 and the password module 33 are all authentication modules that can be used when a user opens the door. The camera module 31 performs authentication by face recognition, the fingerprint module 32 performs authentication by identifying fingerprint information, and the password module 33 performs authentication by digital combination.

When the door is opened, when any one of the camera module 31, the fingerprint module 32 and the password module 33 is successfully authenticated, the driving assembly 27 can drive the reinforcing lock tongue 13 or the inclined lock tongue 11 to be retracted into the lock body 1, so that unlocking is realized. The camera module 31 is electrically connected with the display screen 29, and the human body sensing module is used for detecting a human body and controlling the camera module 31 to trigger photographing or video recording. In addition, a special recording lens can be arranged on the front shell 3, whether the behavior of the human body outside the door is abnormal or not can be identified through the human body sensing module, and photographing or video recording can be carried out through the recording lens so as to be stored as evidence.

The implementation principle of the embodiment of the application is as follows: the intelligent electronic lock is quickly unlocked through the vertically arranged deflector rod 22, so that the unlocking is convenient to be carried out indoors. The deflector rod 22 is in sliding connection with the surface of the rear shell 2, so that the problem that the traditional handle occupies a large space is solved, meanwhile, the deflector rod 22 does not have the function of pulling the door body any more, the condition that a pet in the home can open the door by itself is avoided to a large extent, and the use safety of the intelligent electronic lock is improved. And through multiple authentication modes of unblanking, can avoid traditional single mode of unblanking to a great extent because of forgetting the factor and cause the use to experience the defect that effect is not good.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. An intelligent electronic lock, its characterized in that: the door lock comprises a lock body (1) and a rear shell (2), wherein the lock body (1) is used for being installed in a door body structure, and the rear shell (2) is used for being installed on one side of the door body, which is located indoors; the lock comprises a lock body (1), and is characterized in that an inclined lock tongue (11) is arranged in the lock body (1) in a sliding manner, a trigger rod (21) is arranged on a rear shell (2) in a penetrating manner, the trigger rod (21) is arranged on the lock body (1) in a penetrating manner, the trigger rod (21) is respectively connected with the rear shell (2) and the lock body (1) in a rotating manner, and the trigger rod (21) rotates to be used for driving the inclined lock tongue (11) to retract into the lock body (1); a deflector rod (22) is rotatably arranged on the side surface of the rear shell (2) away from the lock body (1), and the deflector rod (22) is fixedly connected with the trigger rod (21); the rear shell (2) is provided with placing grooves (23) on two side surfaces adjacent to the surface where the deflector rod (22) is located, and the placing grooves (23) are used for accommodating fingers;

a limit bar (221) is arranged on the deflector rod (22), a limit groove (24) for accommodating the limit bar (221) is arranged on the rear shell (2), a limit block (241) is arranged on a rotation path of the limit bar (221) in the limit groove (24), and the limit block (241) is used for limiting the deflector rod (22) to rotate;

the lock is characterized in that a locking bolt (12) is further arranged on the lock body (1), a locking rod (25) penetrates through the rear shell (2), the locking rod (25) penetrates through the lock body (1), the locking rod (25) is respectively connected with the lock body (1) and the rear shell (2) in a rotating mode, and the locking rod (25) rotates to be used for limiting the locking bolt (12) to move or releasing the limitation of the locking bolt (12); a locking knob (26) is arranged on the rear shell (2), and the locking knob (26) is fixedly connected with the locking rod (25);

the door also comprises a front shell (3), wherein the front shell (3) is used for being fixed on one side of the door body far away from the indoor space; the front shell (3) is provided with a camera module (31), a fingerprint module (32) and a password module (33); a reinforcing lock tongue (13) is further arranged in the lock body (1), a driving assembly (27) is arranged in the rear shell (2), and when any one of the camera module (31), the fingerprint module (32) and the password module (33) is successfully authenticated, the driving assembly (27) drives the reinforcing lock tongue (13) and/or the inclined lock tongue (11) to retract into the lock body (1);

a driving rod (28) is arranged in the rear shell (2) in a penetrating way, and the driving rod (28) is also rotatably arranged in the lock body (1); the driving assembly (27) comprises a motor (271) and a gear (272), the motor (271) drives the gear (272) to rotate, and the driving rod (28) is clamped with the gear (272); the driving rod (28) rotates to drive the reinforcing bolt (13) and/or the inclined bolt (11) to retract into the lock body (1), or the driving rod (28) rotates to drive the reinforcing bolt (13) and/or the inclined bolt (11) to extend out of the lock body (1);

one end of the deflector rod (22) far away from the trigger rod (21) is provided with a poking part (222), and the poking part (222) is used for pushing by finger extrusion to drive the deflector rod (22) to rotate;

when the intelligent electronic lock is in an initial state, the stirring part (222) is positioned at the lowest point in the rotating path of the stirring part (222).

2. The intelligent electronic lock of claim 1, wherein: the rear shell (2) is further provided with a wireless module (302), the wireless module (302) is electrically connected with the motor (271), and the wireless module (302) is used for receiving an external terminal signal to control the motor (271) to be opened and closed.

3. The intelligent electronic lock of claim 1, wherein: the front shell (3) is also provided with a human body induction sensor (34), and the human body induction sensor (34) is used for triggering the camera module (31) to take a picture or record a video.

4. The intelligent electronic lock of claim 1, wherein: the rear shell (2) is detachably provided with a display screen (29), and the display screen (29) is electrically connected with the camera module (31).