CN210976957U - Lock core and padlock - Google Patents

Abstract

The utility model provides a lock cylinder and a buckle lock, which relate to the technical field of security equipment. The utility model provides a lock cylinder, comprising: a lock cylinder body, a lock tongue assembly and a locking assembly, the locking assembly is accommodated in the lock cylinder body, and the locking assembly includes a locking piece and a transmission mechanism and a motor, the locking assembly is adapted to convert the first rotation of the motor into a first translation of the locking member through the transmission mechanism, and the first translation of the locking member is adapted to make all the The locking member locks or unlocks the deadbolt assembly. The utility model also provides a buckle lock, which includes any one of the lock cylinders described above. The utility model converts the forward and reverse rotation of the motor into the translational movement of the locking piece, and the lock tongue assembly is limited or released through the translational movement of the locking piece. When the assembly is limited, the lock cylinder can be locked, and when the lock bolt assembly is released from the limited position, the lock can be unlocked.

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, comprising: 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 locking member, a transmission mechanism and a motor, the The locking assembly is adapted to convert the first rotation of the motor into a first translation of the locking member through the transmission mechanism, and the first translation of the locking member is adapted to make the locking member Lock or unlock the deadbolt assembly.

Optionally, the transmission mechanism includes: a transmission spring, a motor rotating shaft and a dial needle, one end of the motor rotating shaft is connected to the motor, a spring accommodating cavity is opened in the locking member, and the transmission spring It is located in the spring accommodating cavity and can move freely along the axial direction of the transmission spring. The transmission spring is sleeved on the rotating shaft of the motor, and the dial needle passes through the rotating shaft in the radial direction of the motor. The rotating shaft of the motor, the dial needle is located in the gap between the coils of the transmission spring, the length of the dial needle is greater than the outer diameter of the transmission spring, and the transmission spring is suitable for driving the locking member to perform the first A flat.

Optionally, the lock tongue assembly includes: a lock tongue, a connecting rod, a mounting seat and a return spring, two ends of the return 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 the locking tongue is connected with one end of 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 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 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 forward and reverse rotation of the motor into the translational movement of the locking piece, and the lock tongue assembly is limited or released through the translational movement of the locking piece. When the assembly is limited, the lock cylinder can be locked, and when the lock bolt assembly is released from the limited position, 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.

The utility model converts the forward and reverse rotation of the motor into the up and down movement of the locking piece through the arrangement of the transmission spring, and has a simple structure. In addition, the transmission through the transmission spring can prevent the motor from stalling. effect.

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 lock body and a hasp; the lock body includes a lock cover, a mounting plate and a flip cover, the flip cover is rotatably connected to the mounting plate, the lock cover is rotatably connected to the flip cover, and the lock The core is fixedly 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.

Optionally, the locking portion includes an action portion and an escape portion, the action portion is adapted to interact with the deadbolt assembly during the unlocking and locking process, and the escape portion is adapted to avoid the deadbolt assembly from extending. The part that comes out of the body of the lock cylinder. 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 rotation of the motor is controlled to unlock, which is convenient and quick, and through the bluetooth authentication, the safety is improved; Indirect locking and unlocking.

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

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

3 is a schematic structural diagram of the locking assembly according to the embodiment of the present invention when it is unlocked;

4 is a schematic structural diagram of the locking assembly according to the embodiment of the present invention when it is locked;

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

Fig. 6 is the partial enlarged view of I place among the utility model Fig. 5;

7 is a schematic diagram of the external structure of a lock cylinder according to an embodiment of the present invention;

8 is an axonometric view of a latch according to an embodiment of the present invention;

FIG. 9 is a cross-sectional view of the buckle according to the embodiment of the present invention during the buckling process;

FIG. 10 is a schematic structural diagram of the case when the box body is locked according to the embodiment of the present invention;

Fig. 11 is the partial enlarged view of II in Fig. 10 of the utility model;

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

Fig. 13 is a partial enlarged view of III in Fig. 12 of the utility model;

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

Fig. 15 is the partial enlarged view of IV in Fig. 14 of the utility model;

FIG. 16 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- Locking piece, 3- Return spring, 4- Mounting seat, 5- Transmission spring, 6- Motor shaft, 7- Motor, 8- Lock cylinder body, 9- Link rod, 10- Dial needle , 11-seal ring, 12-second shaft, 13-installation plate, 14-lock cover, 15-flip cover, 16-first shaft, 17-buckle, 18-buckle part, 19-action part, 20- Wake-up switch, 21- wake-up light, 22- box cover, 23- box body, 24- power supply, 25- light guide strip, 26- fixing plate, 27- switch button, 28- shell, 29- avoidance part.

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 locking member 2, a transmission mechanism and a motor 7, and the locking assembly is adapted to convert the first rotation of the motor 7 into the first translation of the locking member 2 through the transmission mechanism. , the first translation of the locking member 2 is suitable for the locking member 2 to lock or unlock the bolt assembly. It should be noted that the first rotation here refers to the forward and reverse rotation of the motor 7 , and the first translation refers to the linear reciprocating motion of the locking member 2 . 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 an accommodation cavity, and the locking assembly is accommodated in the accommodation cavity. Figure 1 is a schematic structural diagram of the lock cylinder in the locked state. The motor 7 is running, and the locking member 2 is moved upward through the transmission mechanism; in the locked state, the locking member 2 is located on the right side of the bolt assembly, and at this time, the locking member 2 is opposite to The lock tongue assembly is limited so that the lock tongue assembly cannot move to the right. FIG. 2 is a schematic structural diagram of the lock cylinder in the unlocked state. When unlocking, the motor 7 runs, and the locking member 2 is moved down through the transmission mechanism; after the lock cylinder is unlocked, the locking member 2 and the lock The tongue assembly is staggered, and at this time, the locking tongue assembly can move to the right.

The advantage of this arrangement is that the forward and reverse rotation of the motor 7 is converted into the up and down translation of the locking member 2, and the lock tongue assembly is limited or released through the translation of the locking member 2. When the lock bolt assembly is limited, the lock cylinder can be locked, and when the lock bolt assembly is released from the limited position, the lock can be unlocked. At the same time, the indirect unlocking and locking method is adopted to protect the motor.

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 also 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. 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 similar 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 further 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. 7 , the lock cylinder body 8 includes a casing 28 , which is covered on the outside of the Bluetooth control module, the power supply 24 , the wake-up switch 20 and the wake-up light 21 , and is located at the corresponding The positions of the wake-up switch 20, the power supply 24 and the wake-up light 21 are reserved, and a switch button 27 is installed in the shell 28 corresponding to the hole of the wake-up switch 20, and the wake-up switch 20 is enlarged. A light guide strip 25 is installed at the hole of the casing 28 corresponding to the wake-up light 21 to expand the light-guiding range of the wake-up lamp 21 ; the casing 28 corresponds to the hole of the power supply 24 A fixing plate 26 is installed to fix the power supply 24 . Of course, the lock cylinder body 8 is also provided with a control panel, which is suitable for controlling the motor 7 and the Bluetooth control module.

Embodiment 2

The difference from the above embodiment is that, as shown in Figures 3 and 4, the transmission mechanism in this embodiment further includes: a transmission spring 5, a motor shaft 6 and a dial needle 10, one end of the motor shaft 6 is connected to the The motor 7 is connected, a spring accommodating cavity is opened in the locking member 2, and the transmission spring 5 is located in the spring accommodating cavity and can move freely along the axial direction of the transmission spring 5. The transfer spring 5 is sleeved on the motor shaft 6 , the dial needle 10 passes through the motor shaft 6 along the radial direction of the motor shaft 6 , and the dial needle 10 is located between the coils of the transfer spring 5 . In the gap between them, the length of the setting needle 10 is greater than the outer diameter of the transmission spring 5, and the transmission spring 5 is suitable for driving the locking member 2 to perform a first translation.

As shown in Figures 3 and 4, Figure 3 is a schematic structural diagram of the locking assembly when it is unlocked, and Figure 4 is a structural schematic diagram of the locking assembly when it is locked. Since the setting needle 10 is located in the gap between the coils of the transmission spring 5 , when the motor 7 is running, the setting needle 10 follows the helix of the transmission spring 5 relative to the transmission spring 5 . During rotation, since the height of the dial needle 10 does not change when it rotates, the transmission spring 5 moves linearly along the up-down direction. As shown in FIG. 3 and FIG. 4 , the first translation refers to the up and down movement of the locking member 2 . When the motor 7 rotates clockwise, the locking member 2 moves in the transmission spring 5 . The locking member 2 moves upwards under the driving of the transmission spring 5 when the motor 7 rotates counterclockwise. The clockwise rotation of the motor 7 is the clockwise direction when the end facing the motor shaft faces the motor 7, that is, the reverse rotation of the motor; the counterclockwise rotation of the motor 7 is that the end facing the motor shaft faces the motor. 7 When looking at the counterclockwise direction, that is, the forward rotation of the motor.

In addition, when the locking member 2 moves upward to the position where it contacts with the lock cylinder body 8 (ie, the locking position), the locking member 2 will no longer rise. If the motor 7 continues to operate, The transmission spring 5 continues to compress until the motor 7 stops running, but usually the motor 7 does not run excessively; similarly, when the locking member 2 moves down to the unlocked position, the locking member 2 no longer fall, if the motor 7 continues to run, the transfer spring 5 continues to compress until the motor 7 stops running, but usually the motor 7 will not run excessively, so as to play a role in the impact of the motor 7. Protection to prevent the motor 7 from being blocked or even burned out.

The advantage of this arrangement is that, through the action of the transmission spring 5 and the setting needle 10, the forward and reverse rotation of the motor is converted into the up and down movement of the locking member, and the structure is simple. In addition, through the transmission spring 5 for transmission, which can prevent the motor from stalling.

It should be noted that the locking assembly can also adopt other structures in which rotation is converted into translation. Circumferential rotation, so that the rotation of the motor is converted into the translation of the locking member 2 .

Embodiment 3

The difference from the above-mentioned embodiment is that, as shown in FIG. 5 and FIG. 6 , the lock tongue assembly in this embodiment includes: a lock tongue 1 , a connecting rod 9 , a mounting seat 4 and a return spring 3 , 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, the locking tongue 1 is connected with one end of the connecting rod 9, and the first translation of the locking member 2 is suitable for the locking member to the other end of the connecting rod 9. Limit or release the limit at one end. It should be noted that, the connecting rod 9 and the locking tongue 1 may also have an integral structure.

As shown in FIGS. 5 and 6 , FIG. 5 is a schematic view of the internal structure of the lock cylinder after removing one side of the casing, and FIG. 6 is a partial enlarged view of the lock bolt assembly. As shown in FIG. 6 , 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 locking tongue 1 is provided with a limiting structure, so the locking tongue 1 will not be completely exposed outside the lock cylinder body 8 .

As shown in FIG. 1 , when locking, the locking member 2 limits one end of the connecting rod 9 . Since the locking tongue 1 is connected with the other end of the connecting rod 9 , the lock Tongue 1 cannot perform translation. As shown in FIG. 2 , in the initial state, one end of the lock tongue 1 is exposed on the lock cylinder body 8 . When the lock is unlocked, the limit on the connecting rod 9 is released, and the lock tongue 1 is exposed by pressing the lock tongue 1 . One end of the lock cylinder body 8 overcomes the elastic force of the reset spring 3, so that the lock tongue can move toward the inside of the lock cylinder body 8. When the pressing force disappears, the reset spring 3 resets, and the lock Tongue 1 returns to its original state.

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. 6 , the locking tongue assembly further includes: a sealing ring 11 , 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 circumferential surface of the locking tongue 1 is provided with an annular groove, and the sealing ring 11 is arranged in the annular groove.

Embodiment 4

This embodiment provides a buckle lock, as shown in FIG. 8 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, and the lock cylinder can also be applied to other types of locks.

As shown in Figures 8 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. 9 to FIG. 12 , the buckle 17 is an obliquely upward hook-shaped structure, the buckle portion 18 is matched with the buckle 17 , and the buckle 17 hooks the buckle portion 18 . The locking tongue 1 is exposed outside the lock cylinder body 8, and one end surface of the locking tongue 1 exposed outside the lock cylinder body 8 is an arc-shaped surface or a hemispherical surface protruding from the locking tongue 1, so The avoidance portion 19 is a groove or a hole provided on the flip cover 15 to avoid the locking tongue 1 .

Here, the latching portion includes an action portion 29 and an escape portion 19, the action portion 29 is adapted to interact with the latch bolt assembly during the unlocking and locking process, 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 . 29 is located on the side edge of the flip cover, which may be a part of the side edge of the flip cover 15 , then, it can also be said that the action part 29 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 29 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 15, the The locking tongue 1 protrudes under the action of the reset spring 3. At this time, as shown in FIG. 16, 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 7, performs bluetooth key authentication, starts the motor 7 through a mobile phone or a bluetooth key, and controls the motor 7 to push the locking member 2 to perform the operation on the deadbolt assembly. Limit, cooperate with the action part 29 to limit the lock tongue 1 in the avoidance part 19 to achieve locking.

One end of the lock tongue 1 is exposed on the lock cylinder body 8. When unlocking, press the switch button 27 to power on the bluetooth control circuit, perform bluetooth key authentication, and start the motor through a mobile phone or a bluetooth key 7. Control the motor 7 to move the locking member 2 to release the limit of the locking member 2 to the bolt assembly; pull the flip cover 15 , the action portion 29 is close to the avoidance portion 19 The edge of one side squeezes the part of the lock tongue 1 exposed on the lock cylinder body 8 , so that the lock tongue 1 moves toward the inside of the lock cylinder body 8 , and continues to pull the flip cover 15 to unlock the lock.

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. 10 to 13 , the hasp 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 structures 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 fast, and through the bluetooth authentication, the safety is improved; this embodiment applies the aforementioned lock cylinder structure, which has a simple structure and is controlled by a motor to control the locking member. Indirect locking and unlocking.

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, characterized by comprising: a lock cylinder body (8), a lock bolt assembly and a locking assembly, the locking assembly being accommodated in the lock cylinder body (8), the locking The assembly includes a locking member (2), a transmission mechanism and a motor (7), and the locking assembly is adapted to convert the first rotation of the motor (7) into the locking member (2) through the transmission mechanism The first translation of the locking member (2) is suitable for the locking member (2) to lock or unlock the bolt assembly. 2. The lock cylinder according to claim 1, wherein the transmission mechanism comprises: a transmission spring (5), a motor shaft (6) and a dial needle (10), one end of the motor shaft (6) Connected to the motor (7), the locking member (2) is provided with a spring accommodating cavity, and the transmission spring (5) is located in the spring accommodating cavity and can move along the transmission spring (5). ) can move freely in the axial direction of the motor, the transmission spring (5) is sleeved on the motor shaft (6), and the dial needle (10) passes through the motor shaft along the radial direction of the motor shaft (6). (6), the setting needle (10) is located in the gap between the coils of the transmission spring (5), and the length of the setting needle (10) is greater than the outer diameter of the transmission spring (5), so The transmission spring (5) is suitable for driving the locking member (2) to perform a first translation. 3. The lock cylinder according to claim 1, wherein the lock tongue assembly comprises: a lock tongue (1), a connecting rod (9), a mounting seat (4) and a return spring (3), the reset Both ends of the spring (3) 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) is reset along the The axis line of the spring (3) passes through the through hole and the return spring (3), and the locking tongue (1) is connected with one end of the connecting rod (9). 4. The lock cylinder according to claim 3, characterized in that, one end of the lock tongue (1) away from the connecting rod (9) exposes the lock cylinder body (8), and the lock tongue (1) One end surface exposed outside the lock cylinder body (8) is a convex arc surface. 5. The lock cylinder according to any one of claims 1-4, wherein the lock cylinder further comprises: a Bluetooth control module, the Bluetooth control module comprising a Bluetooth control circuit, and the Bluetooth control module is adapted to pass the The bluetooth control circuit controls the motor (7) to perform a first rotation. 6. The lock cylinder according to claim 5, characterized in that, the lock cylinder further comprises a wake-up switch (20), the wake-up switch (20) is arranged on the lock cylinder body (8), the wake-up switch (20) is The switch (20) is adapted to wake up the Bluetooth control circuit. 7 . The lock cylinder according to claim 6 , wherein the lock cylinder further comprises a wake-up light ( 21 ), and the wake-up light ( 21 ) is arranged on the lock cylinder body ( 8 ). 8 . 8. A lock, characterized in that it comprises the lock cylinder according to any one of claims 1-7. 9 . The buckle lock according to claim 8 , further comprising a lock body and a buckle ( 17 ); the lock body comprises a lock cover ( 14 ), a mounting plate ( 13 ) and a flip cover ( 15 ), the 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 The locking cover (14) is provided with a snap portion (18) matched with the snap (17), and the flip cover (15) is provided with a snap portion matched with the latch assembly. 10. The lock according to claim 9, characterized in that, the locking portion comprises an action portion (29) and an escape portion (19), and the action portion (29) is adapted to interact with the lock during the unlocking and locking process. The locking bolt assemblies interact with each other, and the avoidance portion (19) is adapted to avoid the portion of the locking bolt assembly protruding from the lock cylinder body (8).

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