CN211422158U - Lock core and padlock - Google Patents

Abstract

The utility model provides a lock core and padlock relates to security protection equipment technical field. The utility model provides a lock core, include: the lock core comprises a lock core body, a lock tongue assembly and a locking assembly, wherein the locking assembly is accommodated in the lock core body and comprises a grooved wheel and a motor, and an avoiding groove is formed in the edge of the grooved wheel; the locking assembly converts the rotation of the motor into the rotation of the grooved wheel, and the rotation of the grooved wheel is suitable for enabling the grooved wheel to lock or unlock the lock tongue assembly. The utility model also provides a padlock, including the aforesaid arbitrary lock core. The utility model discloses will the rotation of motor turns into the rotation of sheave set up on the sheave and dodge the groove, through the rotation of sheave is right spring bolt component carries on spacingly or removes spacingly, works as spring bolt component is realized when spacing the shutting of lock core works as when spring bolt component is removed spacingly, can realize unblanking.

Description

A lock cylinder and lock

technical field

The utility model relates to the technical field of security equipment, in particular to a lock cylinder and a lock.

Background technique

With the development of the Internet economy, home delivery has gradually become more and more customer needs. Due to the wide variety of goods, there are many edible and valuable commodities. In order to ensure the consumer rights and interests of users, there are more and more studies on electronic locks. In the prior art, the lock cylinder usually uses a motor to drive the locking member through a gear mechanism to directly open and close, and the locking member directly contacts the lock body, which makes it easy to damage. , and the locking piece has a direct connection relationship with the motor, and the impact of the locking piece during opening and closing is also likely to cause damage to the motor.

Utility model content

In view of this, the present utility model aims to provide a lock cylinder, which optimizes the structure of the lock cylinder and reduces damage to the locking member and the motor.

In order to achieve the above object, the technical scheme of the present utility model is achieved in this way:

A lock cylinder includes: a lock cylinder body, a lock bolt assembly and a locking assembly, the locking assembly is accommodated in the lock cylinder body, the locking assembly includes a sheave and a motor, and the The edge is provided with an escape groove; the locking assembly is suitable for converting the rotation of the motor into the rotation of the sheave, and the rotation of the sheave is suitable for the sheave to lock the lock tongue assembly or unlocked.

Optionally, the locking assembly further includes: a toggle wheel and a motor rotating shaft, the toggle wheel is connected to the motor through the motor rotating shaft, and a toggle groove is also provided on the edge of the sheave, the A toggle pin is provided on the toggle wheel; the toggle pin cooperates with the toggle groove and is suitable for converting the rotation of the toggle pin into the rotation of the sheave.

Optionally, the lock tongue assembly includes: a lock tongue, a reset spring, a connecting rod and a mounting seat, two ends of the reset spring are respectively connected with the locking tongue and the mounting seat, and the mounting seat is provided with a through hole, the connecting rod passes through the through hole and the return spring along the axis line of the return spring, and one end of the locking tongue is connected with the connecting rod.

Optionally, an end of the lock tongue away from the connecting rod is exposed from the lock cylinder body, and an end surface of the lock tongue exposed outside the lock cylinder body is an outwardly convex arc surface.

Optionally, the connecting rod and the locking tongue are integral structures.

Optionally, the lock cylinder further includes: a Bluetooth control module, the Bluetooth control module includes a Bluetooth control circuit, and the Bluetooth control module is adapted to control the motor to perform the first rotation through the Bluetooth control circuit.

Optionally, the lock cylinder further includes a wake-up switch, the wake-up switch is arranged on the lock cylinder body (8), and the wake-up switch is suitable for waking up the Bluetooth control circuit.

Optionally, the lock cylinder further includes a wake-up light, and the wake-up light is arranged on the lock cylinder body.

Compared with the prior art, the lock cylinder of the present invention has the following advantages:

The utility model converts the rotation of the motor into the rotation of the sheave, sets an escape groove on the sheave, and limits or releases the lock tongue assembly through the rotation of the sheave. The lock cylinder can be locked when the lock bolt assembly is limited, and the lock can be unlocked when the lock bolt assembly is released from the limited position. At the same time, the indirect unlocking and locking method is adopted to protect the motor.

The utility model converts the rotation of the motor into the rotation of the toggle wheel through the setting of the sheave mechanism, and further converts the rotation of the toggle wheel into the rotation of the sheave wheel, and this unlocking mode is more stable , the locking position and the unlocking position are clarified. After unlocking or locking, even if the motor rotates, the sheave will no longer rotate, which avoids the phenomenon of inaccurate positioning of the motor caused by the direct connection of the sheave with the motor. occur. In addition, the operation of the sheave mechanism is relatively stable, so that the lock cylinder is in a stable state when unlocking and locking, and it will not cause accidental unlocking or locking when the external vibration or product falls.

The purpose of the present invention also provides a buckle lock, which applies the lock cylinder described in the above-mentioned embodiments.

In order to achieve the above object, the technical scheme of the present utility model is achieved in this way:

A buckle lock includes any one of the lock cylinders described above.

Optionally, it also includes a buckle and a lock body; the lock body includes a mounting plate, a flip cover and a lock cover, the lock cylinder is fixedly connected to the mounting plate, the lock cover is rotatably connected to the flip cover, and the The flip cover is rotatably connected with the mounting plate, the locking cover is provided with a snap portion matched with the snap, and the flip cover is provided with a snap portion matched with the lock tongue assembly.

Compared with the prior art, the buckle lock of the present invention has the following advantages:

The lock of the utility model is connected by bluetooth, and the motor is controlled to rotate to unlock, which is convenient and quick, and through the bluetooth authentication, the safety is improved; Lock and unlock.

Description of drawings

The accompanying drawings that constitute a part of the present invention are used to provide further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

1 is a schematic diagram of the internal structure of the back of a lock cylinder body according to an embodiment of the present invention;

2 is a schematic diagram of the internal structure of the front side of the lock cylinder body according to the embodiment of the present invention;

Fig. 3 is the structural schematic diagram of the front side of the lock cylinder according to the embodiment of the present invention;

Fig. 4 is the axonometric view of the sheave mechanism of the embodiment of the utility model;

5 is a schematic structural diagram of an unlocked state of a lock cylinder according to an embodiment of the present invention;

6 is a schematic structural diagram at a certain moment in the unlocking process of the lock cylinder according to the embodiment of the present invention;

7 is a schematic structural diagram of a lock cylinder in a locked state according to an embodiment of the present invention;

8 is a schematic diagram of the structure of the cooperation relationship of the sheave mechanism according to the embodiment of the present invention;

Fig. 9 is the axonometric view of the lock according to the embodiment of the present invention;

10 is a cross-sectional view of the buckle according to the embodiment of the present invention during the buckling process;

FIG. 11 is a schematic structural diagram of the case when the box body is locked according to an embodiment of the present invention;

Fig. 12 is the partial enlarged view of II in Fig. 11 of the utility model;

13 is a schematic structural diagram of the case when the box is unlocked according to an embodiment of the present invention;

Fig. 14 is a partial enlarged view of III in Fig. 13 of the utility model;

15 is an axonometric view of the case when the box is unlocked according to an embodiment of the present invention;

Fig. 16 is the partial enlarged view of IV in Fig. 15 of the utility model;

FIG. 17 is a cross-sectional view of the buckle after the buckle according to the embodiment of the present invention.

Description of reference numbers:

1-Lock tongue, 2-Toggle wheel, 3-Return spring, 4-Mounting seat, 5-Slotted wheel, 6-Motor shaft, 7-Motor, 8-Cylinder body, 9-Rod, 10-Toggle pin, 11-seal ring, 12-first shaft, 13-installation plate, 14-lock cover, 15-flip cover, 16-second shaft, 17-buckle, 18-buckle part, 19-avoidance part, 20 -Wake-up switch, 21-Wake-up light, 22-Box cover, 23-Box body, 24-Power supply, 25-Light guide strip, 26-Avoidance slot, 27-Switch button, 28-Case, 29-Toggle slot, 30 - Action Department.

Detailed ways

It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axial" The orientation or positional relationship indicated by , "radial direction", "circumferential direction", etc. are based on the orientation or positional relationship shown in the accompanying drawings, which are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying the indicated device. Or the elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, features delimited with "first", "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

In addition, all the directions or positional relationships in the text mentioned in the embodiments of the present utility model are based on the positional relationships of the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not imply or imply the indicated device or The specific orientation that the element must have should not be construed as a limitation of the present invention.

The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Example 1

This embodiment provides a lock cylinder, as shown in FIG. 1 and FIG. 2 , including: a lock cylinder body 8 , a lock bolt assembly and a locking assembly, the locking assembly is accommodated in the lock cylinder body 8 , so The locking assembly includes a sheave 5 and a motor 7, and the edge of the sheave 5 is provided with an escape groove 26; the locking assembly converts the rotation of the motor 7 into the rotation of the sheave 5, and the groove The rotation of the wheel 5 is suitable for the sheave 5 to lock or unlock the deadbolt assembly. The locking here refers to a limit, which restricts the movement of the deadbolt assembly; the unlocking refers to a limit release, which releases the restraint on the deadbolt assembly.

As shown in Figures 1 and 2, the lock cylinder body 8 is provided with a accommodating cavity, and the locking assembly is accommodated in the accommodating cavity. Figure 1 is a schematic diagram of the internal structure of the back of the lock cylinder body. The motor 7 is running, and the locking assembly drives the sheave 5 to rotate; in the unlocked state, the escape groove 26 on the sheave 5 is located on the right side of the lock tongue assembly. At this time, the The deadbolt assembly can move to the right. 2 is a schematic diagram of the internal structure of the front of the lock cylinder body. When the lock cylinder is locked, the motor 7 runs, and the locking assembly drives the sheave 5 to rotate; after the lock cylinder is locked, the escape groove 26 and the lock tongue assembly At this time, the sheave 5 limits the lock bolt assembly, so that the lock bolt assembly cannot move.

The advantage of this arrangement is that the rotation of the motor 7 is converted into the rotation of the sheave 5 , an escape groove 26 is provided on the sheave 5 , and the lock tongue assembly is performed by the rotation of the sheave 5 . Limit or release the limit, when the lock bolt assembly is limited, the lock cylinder can be locked, and when the lock bolt assembly is released from the limit, the lock can be unlocked. At the same time, the indirect unlocking and locking method is adopted, so that the motor is protected, and the impact directly received by the locking member when unlocking and locking is reduced.

Optionally, the lock cylinder further includes: a Bluetooth control module, the Bluetooth control module includes a Bluetooth control circuit, and the Bluetooth control module is adapted to control the motor 7 to perform the first rotation through the Bluetooth control circuit. Here, the Bluetooth control module is built into the lock cylinder body 8 . The Bluetooth control module controls the forward and reverse rotation of the motor 7 through Bluetooth key authentication to achieve locking and unlocking. It should be noted that the bluetooth key authentication tool here can be a mobile phone or a bluetooth key. The connection between the mobile phone or the bluetooth key and the bluetooth control module is established through the bluetooth connection, and the bluetooth key authentication is performed through the mobile phone or the bluetooth key, and the described motor.

Here, the Bluetooth control circuit is usually in a standby state, and when unlocking or locking is required, the Bluetooth control circuit needs to be woken up. As shown in FIG. 5 , the lock cylinder further includes a wake-up switch 20 , the wake-up switch 20 is disposed on the lock cylinder body 8 , and the wake-up switch 20 is suitable for waking up the Bluetooth control circuit. When unlocking or locking is required, pressing the wake-up switch 20 can release the standby mode of the bluetooth control circuit, wake the bluetooth control circuit, and control the motor 7 to rotate through the mobile phone APP or the bluetooth key. The lock cylinder further includes a wake-up light 21, which is arranged on the lock cylinder body 8. The light of the wake-up light 21 is off to indicate that the Bluetooth control circuit is in a standby state, and the light of the wake-up light 21 Blinking indicates that the Bluetooth control circuit is in a wake-up state, and the wake-up light 21 is always on to indicate that the Bluetooth connection is successful. Of course, other alternative technical means may also be used for the prompting manner of the wake-up light 21 . In the standby state of the Bluetooth control circuit, the motor (7) cannot be rotated, and the lock cylinder enters a low power consumption mode. The lock cylinder also includes a power supply 24, and the power supply 24 supplies power to the components in the lock cylinder that need to be energized (including the motor 7, the Bluetooth control module and the wake-up light 21. As shown in FIG. 3, the The lock cylinder body 8 includes a casing 28, which is covered and arranged on the outside of the Bluetooth control module, the wake-up switch 20 and the wake-up light 21, and the wake-up switch 20 and the wake-up light are reserved in corresponding positions 21, a switch button 27 is installed at the hole of the casing 28 corresponding to the wake-up switch 20 to increase the pressing area of the wake-up switch 20; the casing 28 corresponds to the hole of the wake-up light 21 A light guide strip 25 is installed at the place to expand the light guide range of the wake-up light 21 .

Embodiment 2

The difference from the above embodiments is that, as shown in FIGS. 4 to 8 , the locking assembly in this embodiment further includes: a toggle wheel 2 and a motor shaft 6 , and the toggle wheel 2 passes through the motor shaft 6 is connected to the motor 7, the edge of the sheave 5 is also provided with a toggle slot 29, and the toggle wheel 2 is provided with a toggle pin 10; the toggle pin 10 and the toggle slot 29 It is suitable for converting the rotation of the toggle pin 10 into the rotation of the sheave 5 .

As shown in FIG. 5, FIG. 5 is a schematic structural diagram of the unlocked state of the lock cylinder in this embodiment; the unlocked state is the initial state, the escape groove 26 is located on the right side of the lock bolt assembly, at this time, the lock bolt assembly Can move to the right. As shown in FIG. 6, FIG. 6 is a schematic structural diagram at a certain moment in the unlocking process of the lock cylinder in this embodiment; when receiving a locking instruction, the toggle wheel 2 rotates clockwise, and the toggle pin 10 rotates to In the toggle groove 29 , when the toggle pin 10 continues to rotate, it drives the sheave 5 to rotate, and the escape groove 26 also rotates with the sheave 5 . As shown in FIG. 7, FIG. 7 is a schematic structural diagram of the locked state of the lock cylinder in this embodiment; the escape groove 26 and the deadbolt assembly are staggered, and at this time, the sheave 5 restricts the deadbolt assembly position so that the deadbolt assembly cannot move.

The advantage of this arrangement is that, through the setting of the sheave mechanism, the rotation of the motor 7 is converted into the rotation of the toggle wheel 2 , and the rotation of the toggle wheel 2 is further converted into the rotation of the sheave 5 , this unlocking mode is more stable, and the locking position and the unlocking position are clarified. After unlocking or locking, even if the motor rotates, the sheave 5 will no longer rotate, which prevents the sheave 5 from being directly connected to the motor 7. The resulting phenomenon of inaccurate positioning of the motor 7 occurs. At the same time, the indirect unlocking and locking method is adopted to protect the motor. In addition, the operation of the sheave mechanism is relatively stable, so that the lock cylinder is in a stable state when unlocking and locking, and it will not cause accidental unlocking or locking when the external vibration or product falls.

Embodiment 3

The difference from the above embodiment is that, as shown in FIG. 1 and FIG. 2 , the lock tongue assembly in this embodiment includes: a lock tongue 1 , a return spring 3 , a connecting rod 9 and a mounting seat 4 , the return spring 3 The two ends of the connecting rod 9 are respectively connected with the locking tongue 1 and the mounting seat 4 , the mounting seat 4 is provided with a through hole, and the connecting rod 9 passes through the through hole along the axis of the return spring 3 and the return spring 3, one end of the locking tongue 1 is connected with the connecting rod 9, the rotation of the sheave 5 is suitable for the sheave 5 to limit the other end of the connecting rod 9 Or the limit is lifted. It should be noted that, the connecting rod 9 and the locking tongue 1 may also have an integral structure.

As shown in FIG. 2, the lock cylinder is provided with a limiting structure of the mounting seat 4, so that the mounting seat 4 cannot move to the left, the return spring 3 is in a compressed state, and the right end of the lock tongue 1 is exposed to the The lock cylinder body 8 and the lock tongue 1 are kept in this state under the elastic force of the return spring 3 . It should be noted that the lock tongue 1 will not be completely exposed outside the lock cylinder body 8 .

As shown in FIG. 5, FIG. 5 is a schematic structural diagram of the unlocked state of the lock cylinder in this embodiment; the unlocked state is the initial state, and the escape groove 26 is facing the right end of the connecting rod 9. At this time, the connecting rod 9 Can move to the right. As shown in FIG. 6, FIG. 6 is a schematic structural diagram at a certain moment in the unlocking process of the lock cylinder in this embodiment; when receiving a locking instruction, the toggle wheel 2 rotates clockwise, and the toggle pin 10 rotates to In the toggle groove 29 , when the toggle pin 10 continues to rotate, it drives the sheave 5 to rotate, and the escape groove 26 also rotates with the sheave 5 . As shown in FIG. 7, FIG. 7 is a schematic structural diagram of the locked state of the lock cylinder in this embodiment; the escape groove 26 and the right end of the connecting rod 9 are staggered. At this time, the sheave 5 is opposite to the connecting rod 9. Limit the position so that the connecting rod 9 cannot move.

The advantage of this arrangement is that the reset spring 3 is used to cooperate with the locking tongue 1 to realize the reset function of the locking tongue 1, and the lock cylinder is realized through the reset function of the locking tongue 1 in cooperation with the locking assembly. unlocking and locking.

Optionally, as shown in FIG. 2 , the locking tongue assembly further includes: a sealing ring 11 , and the sealing ring 11 is sleeved on the surface of the locking tongue 1 . Here, the locking tongue 1 is a cylindrical structure with different diameters, and the sealing ring 11 is sleeved on the circumferential surface of the locking tongue 1 . Of course, the locking tongue can also have other shapes. The interior of the lock cylinder is isolated from the external environment through the arrangement of the sealing ring 11 . Preferably, the locking tongue 1 is provided with an annular groove along the circumferential surface, and the sealing ring 11 is arranged in the annular groove.

Here, one end of the lock tongue 1 is connected to the connecting rod 9 , the other end of the lock tongue 1 is exposed on the lock cylinder body 8 , and the lock tongue 1 is exposed on one end of the lock cylinder body 8 For the curved head.

Embodiment 4

This embodiment provides a buckle lock, as shown in FIG. 9 to FIG. 16 , including the lock cylinder described in any of the above embodiments. This embodiment provides a lock with the lock cylinder described in any of the above embodiments, that is, the lock cylinder can also be applied to other types of locks.

As shown in FIGS. 9 to 16 , the lock also includes a lock body and a buckle 17 ; the lock body includes a lock cover 14 , a mounting plate 13 and a flip cover 15 , and the flip cover 15 is rotatably connected to the mounting plate 13 , The lock cover 14 is rotatably connected to the flip cover 15 , the lock cylinder is fixedly connected to the mounting plate 13 , and the lock cover 14 is provided with a buckle portion 18 that cooperates with the buckle 17 . The flip cover 15 is provided with a locking portion which is matched with the locking tongue assembly. It should be noted that, as shown in FIG. 8 , the flip cover 15 and the mounting plate 13 are connected through a first rotating shaft 16 , the locking cover 14 and the flip cover 15 are connected through a second rotating shaft 12 , and the first rotating shaft 16 is different from the position of the second rotating shaft 12 . As shown in FIG. 10 to FIG. 13 , the buckle 17 is an obliquely upward hook-shaped structure, the buckle portion 18 is matched with the buckle 17 , and the locking tongue 1 is exposed on the lock cylinder body 8 In addition, the end surface of the lock tongue 1 exposed outside the lock cylinder body 8 is an arc-shaped surface or a hemispherical surface that protrudes outward from the lock tongue 1 .

Here, the locking portion includes an action portion 30 and an escape portion 19, the action portion 30 is adapted to interact with the latch bolt assembly during unlocking and locking, and the escape portion 19 is adapted to avoid the latch bolt The assembly protrudes from the portion of the body 8 of the lock cylinder. Specifically, the avoidance portion 19 is to avoid the lock tongue 1 from being located in the space between the flip cover 15 and the lock cylinder, or it may be a groove or a hole provided on the flip cover 15 . 3 is located on the side edge of the flip cover, which can be a part of the side edge of the flip cover 15 , then, it can also be said that the action part 30 is located on the edge of the avoidance part 19 . In the initial state, the locking tongue 1 is not limited and can move in a straight line; when locking, first hook the buckle portion 18 of the locking cover 14 and the buckle 17 to each other, and then press the flip cover 15 , press the locking tongue 1 through the side of the acting part 30 away from the avoidance part 19, so that the locking tongue 1 moves linearly into the lock cylinder body 8, and continues to press the flip cover 14, the The locking tongue 1 protrudes under the action of the reset spring 3. At this time, as shown in FIG. 17, the side of the locking tongue 1 exposed on the lock cylinder body 8 is located in the avoidance portion 19; then press The switch button 27 wakes up the Bluetooth control circuit, starts the motor 7 through Bluetooth key authentication, controls the motor 7 to drive the sheave 5 to rotate to limit the lock tongue assembly, and cooperates with the function The part 30 confines the locking tongue 1 in the escape part 19 to realize the locking.

When unlocking, press the switch button 27 to wake up the Bluetooth control circuit, start the motor 7 through Bluetooth key authentication, and control the motor 7 to rotate the sheave 5 so that the avoidance groove 26 is facing the The shaft center of the connecting rod 9 is released, and the limit of the lock tongue assembly by the sheave 5 is released; the flip cover 15 is pulled, and the edge of the action part 30 close to the side of the avoidance part 19 squeezes the lock The tongue 1 is exposed on the part of the lock cylinder body 8, so that the lock tongue 1 moves toward the inside of the lock cylinder body 8, and the flip cover 15 is continuously pulled to realize the unlocking.

Of course, the locking tongue 1 can also be a double-slope structure. The two slopes are that the locking tongue 1 is inclined toward the pressing and pulling directions respectively. When the flip cover 15 is pressed or pulled, the side edges of the flip cover 15 are squeezed. Press the inclined surface to make the locking tongue 1 move in translation.

Optionally, as shown in FIGS. 11 to 14 , the buckle 17 is provided on the box cover 22 , and the lock body is fixedly mounted on the box body 23 through the mounting plate 13 . It should be noted that when the safe is a flip type, it is only necessary to set the hasp 17 on one side of the box cover 22 , and install the lock body on the box body 23 so that the hasp 18 Match with said buckle 17 . When the safe is an open-top type, that is, the cover of the safe can be taken off, the safe can be locked by arranging multiple locks.

Of course, the lock described in this embodiment can also be applied to other devices that need to be locked.

The lock described in this embodiment is connected by bluetooth, and the motor is controlled to rotate to unlock, which is convenient and quick, and through the bluetooth authentication, the security is improved; this embodiment applies the aforementioned lock cylinder structure, which has a simple structure and is indirectly controlled by the motor control sheave. Lock and unlock.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the scope of protection of the present invention.

Claims (10)

1. A lock cylinder, comprising: the lock core comprises a lock core body (8), a bolt assembly and a locking assembly, wherein the locking assembly is accommodated in the lock core body (8), the locking assembly comprises a grooved wheel (5) and a motor (7), and an avoiding groove (26) is formed in the edge of the grooved wheel (5); the locking assembly is suitable for converting the rotation of the motor (7) into the rotation of the grooved wheel (5), and the rotation of the grooved wheel (5) is suitable for enabling the grooved wheel (5) to lock or unlock the bolt assembly.

2. The lock cylinder of claim 1, wherein the latch assembly further comprises: the poking wheel (2) is connected with the motor (7) through the motor rotating shaft (6), a poking groove (29) is further formed in the edge of the grooved wheel (5), and a poking pin (10) is arranged on the poking wheel (2); the toggle pin (10) is matched with the toggle groove (29) and is suitable for converting the rotation of the toggle pin (10) into the rotation of the grooved wheel (5).

3. The lock core of claim 1, wherein the latch bolt assembly comprises: lock tongue (1), reset spring (3), connecting rod (9) and mount pad (4), the both ends of reset spring (3) respectively with lock tongue (1) with mount pad (4) are connected, the via hole has been seted up on mount pad (4), connecting rod (9) are followed the axial lead of reset spring (3) passes the via hole with reset spring (3), the wherein one end of lock tongue (1) with connecting rod (9) are connected.

4. The lock core according to claim 3, characterized in that one end of the lock tongue (1) far away from the connecting rod (9) is exposed out of the lock core body (8), and one end surface of the lock tongue (1) exposed out of the lock core body (8) is a convex cambered surface.

5. Lock core according to claim 3, characterized in that the connecting rod (9) is of one piece construction with the bolt (1).

6. The lock cylinder according to any one of claims 1 to 5, further comprising: the Bluetooth control module comprises a Bluetooth control circuit, and the Bluetooth control module is suitable for controlling the motor (7) to rotate for the first time through the Bluetooth control circuit.

7. The lock cylinder according to claim 6, characterized in that it further comprises a wake-up switch (20), said wake-up switch (20) being arranged on said lock cylinder body (8), said wake-up switch (20) being adapted to wake-up said Bluetooth control circuit.

8. Lock cylinder according to claim 7, characterized in that it further comprises a wake-up lamp (21), said wake-up lamp (21) being arranged on said lock cylinder body (8).

9. A lock latch comprising a lock core according to any one of claims 1 to 8.

10. A padlock according to claim 9, characterized in that it further comprises a hasp (17) and a lock body; the lock body includes mounting panel (13), flip (15) and locking closure (14), the lock core with mounting panel (13) rigid coupling, locking closure (14) with flip (15) rotate to be connected, flip (15) with mounting panel (13) rotate to be connected, be provided with on locking closure (14) with hasp (17) matched with hasp portion (18), be provided with on flip (15) with bolt component matched with locking portion.

Images