阅读说明：本技术 一种智能链条锁 (Intelligent chain lock ) 是由 王群 于 2021-08-03 设计创作，主要内容包括：本发明提出一种智能链条锁,包括锁具本体,所述锁具本体包括供电装置、锁芯和锁杆,所述锁杆与所述锁具本体活动连接,其特征在于,所述锁具本体还包括按压部、驱动控制装置、锁舌和回复部,所述按压部与所述锁舌传动连接并伸出所述锁具本体,所述按压部用于使所述锁舌远离所述锁杆,所述回复部设于所述锁舌与所述锁具本体之间,所述供电装置设于所述锁具本体,所述锁杆与所述锁舌匹配连接,所述供电装置与所述驱动控制装置电连接,所述驱动控制装置用于驱动所述锁芯靠近或背离所述锁舌。在锁具需要充电时,可以将供电装置从锁具本体上拆卸下来,更换电池,或者将锁具本体带回充电,重量足够轻且携带方便。(The invention provides an intelligent chain lock which comprises a lock body, wherein the lock body comprises a power supply device, a lock cylinder and a lock rod, and the lock rod is movably connected with the lock body. When the tool to lock need charge, can dismantle power supply unit from the tool to lock body, change the battery, perhaps take the tool to lock body back to charge, light enough and convenient to carry.)

1. The utility model provides an intelligence chain lock, includes the tool to lock body, the tool to lock body includes power supply unit, lock core and locking lever, the locking lever with tool to lock body swing joint, a serial communication port, the tool to lock body still includes presses splenium, drive control device, spring bolt and reply portion, press splenium with the spring bolt transmission is connected and is stretched out the tool to lock body, press splenium and be used for making the spring bolt is kept away from the locking lever, reply portion is located the spring bolt with between the tool to lock body, power supply unit locates the tool to lock body, the locking lever with spring bolt accordant connection, power supply unit with the drive control device electricity is connected, drive control device is used for the drive the lock core is close to or deviates from the spring bolt.

2. The intelligent chain lock according to claim 1, wherein the drive control device comprises a password input panel, a control component and a drive motor, the code input panel is electrically connected with the control component, the power supply device is detachably arranged on the lock body, the lock body is provided with a first accommodating cavity and a second accommodating cavity, the lock cylinder comprises a linkage block and a linkage rod, the linkage block and the driving motor are arranged in the first accommodating cavity, the linkage rod part is arranged in the first accommodating cavity, the linkage block is in threaded transmission connection with an output shaft of the driving motor, a partition plate is arranged between the first accommodating cavity and the second accommodating cavity, the division board is equipped with the through-hole, the gangbar passes through the through-hole stretches into the second holds the chamber, control assembly locates the first top that holds the chamber.

3. The intelligent chain lock of claim 2, wherein the locking bolt comprises a first body part and a first locking part, the first locking part is in matched connection with the locking rod, the first body part comprises a through hole and a notch, the notch is communicated with the through hole, first inclined planes are arranged on two sides of the notch, a protrusion part is arranged on the pressing part, second inclined planes are arranged on two sides of the protrusion part, the protrusion part is movably arranged in the notch, the first inclined planes are in matched connection with the second inclined planes, and the pressing part is perpendicular to the upper surface of the first body part and extends out of the lock body.

4. The intelligent chain lock of claim 2, wherein the lock tongue comprises a second body portion and a second locking portion, the second locking portion is in matched connection with the lock rod, the second body portion comprises a fixing table and an extending table, the pressing portion comprises a pressing block and a pressing handle, the second accommodating cavity is provided with a limiting buckle, the pressing handle is arranged in the limiting buckle, the pressing block is arranged on the fixing table and abutted against the extending table, and the pressing handle is arranged along the length direction and extends out of the lock body.

5. The intelligent chain lock of claim 2, wherein the linkage block is provided with a groove, a travel switch is fixedly arranged at the side of the first accommodating cavity, the travel switch is electrically connected with the drive control device, and a control button of the travel switch is arranged in the groove.

6. The intelligent chain lock of any one of claims 2-4, wherein a plurality of blind holes are formed in one side of the lock tongue facing the partition plate, an opening is formed between the blind holes and the lock tongue, one end of the return portion abuts against the partition plate, and the other end of the return portion is arranged in the blind holes.

7. The intelligent chain lock of claim 1, wherein a retaining surface and an installation surface are arranged on one side of the lock body close to the lock rod, the retaining surface is perpendicular to the installation surface, the installation surface is provided with a plurality of retaining blocks, the retaining blocks are fixedly arranged on the installation surface, the power supply device is provided with a plurality of connecting blocks, the connecting blocks correspond to the retaining blocks one to one, and the connecting blocks are connected with the retaining blocks in a matching manner.

8. The intelligent chain lock of claim 1, wherein a third accommodating cavity is formed in one side, close to the lock rod, of the lock body, an observation hole, an installation cavity and a limiting bayonet, the observation hole is communicated with the installation cavity, the power supply device is provided with a first boss and a second boss, the first boss is connected with the installation cavity in a matched mode, and the second boss is connected with the limiting bayonet in a matched mode.

9. The intelligent chain lock of claim 5, wherein the lock body further comprises a Bluetooth transmission device electrically connected to the control assembly.

10. The intelligent chain lock of claim 5, wherein the lock body further comprises a speaker and a lamp panel, and the speaker and the lamp panel are both electrically connected to the drive control device.

Technical Field

The invention relates to the technical field of locks, in particular to an intelligent chain lock.

Background

At present, the application field of locks is very wide. For example, locks for bicycles, electric vehicles and motorcycles are anti-theft locks, and when the locks are unlocked, the outside of a key self-locking sleeve is inserted into a key hole of a lock sleeve and rotates, and then the lock sleeve is separated from one end of a lock rod, so that the purpose of unlocking is achieved. The traditional lockset is unlocked by a key, and the problems that the key is easy to forget to carry, lose and crack and the like exist.

Along with the continuous improvement of science and technology, locks also develop towards intelligent direction, have intelligent electronic locks such as trick lock, magnetic card lock, fingerprint lock. However, such an intelligent electronic lock in the current market still has the defects of complex structure, complex parts, inconvenient installation and manufacture, high production cost and the like, in addition, in the traditional key unlocking process, a key needs to be inserted into a lock hole for a long time, and is twisted towards the unlocking direction, and the twisted state is operated, so that the lock cylinder is always kept in a state of being separated from a lock rod, the locking or the locking can be realized, the fingers of a user feel pain when the key is twisted for a long time, and the service life of the lock can be greatly reduced when the lock cylinder is in a tightened state for a long time.

Disclosure of Invention

In order to solve the above problems, the present invention provides an intelligent chain lock.

The invention is realized by the following technical scheme:

the utility model provides an intelligence chain lock, includes the tool to lock body, the tool to lock body includes power supply unit, lock core and locking lever, the locking lever with tool to lock body swing joint, a serial communication port, the tool to lock body still includes presses splenium, drive control device, spring bolt and reply portion, press splenium with the spring bolt transmission is connected and is stretched out the tool to lock body, press splenium and be used for making the spring bolt is kept away from the locking lever, reply portion is located the spring bolt with between the tool to lock body, power supply unit locates the tool to lock body, the locking lever with spring bolt accordant connection, power supply unit with the drive control device electricity is connected, drive control device is used for the drive the lock core is close to or deviates from the spring bolt.

As a further improvement of the above scheme, the drive control device includes a password input panel, a control assembly and a driving motor, the password input panel is electrically connected with the control assembly, the power supply unit is detachably arranged on the lock body, the lock body is provided with a first accommodating cavity and a second accommodating cavity, the lock cylinder includes a linkage block and a linkage rod, the linkage block is arranged on the first accommodating cavity, the linkage rod part is arranged on the first accommodating cavity, the linkage block is in threaded transmission connection with an output shaft of the driving motor, the first accommodating cavity is arranged on the second accommodating cavity, a partition plate is arranged between the partition plate and the second accommodating cavity, the partition plate is provided with a through hole, the linkage rod extends into the second accommodating cavity through the through hole, and the control assembly is arranged above the first accommodating cavity.

In some embodiments of the present invention, the lock tongue includes a first body portion and a first locking portion, the first locking portion is connected to the lock rod in a matching manner, the first body portion includes a through hole and a notch, the notch is communicated with the through hole, both sides of the notch are provided with first inclined surfaces, the pressing portion is provided with a protruding portion, both sides of the protruding portion are provided with second inclined surfaces, the protruding portion is movably disposed in the notch, the first inclined surfaces are connected to the second inclined surfaces in a matching manner, and the pressing portion is perpendicular to an upper surface of the first body portion and extends out of the lock body.

In some embodiments of the present invention, the lock tongue includes a second body portion and a second locking portion, the second locking portion is in matching connection with the lock rod, the second body portion includes a fixing table and an extending table, the pressing portion includes a pressing block and a pressing handle, the second accommodating cavity is provided with a limiting buckle, the pressing handle is disposed in the limiting buckle, the pressing block is disposed on the fixing table and abuts against the extending table, and the pressing handle is disposed along a length direction and extends out of the lock body.

As a further improvement of the above scheme, the linkage block is provided with a groove, a travel switch is fixedly arranged on the side portion of the first accommodating cavity, the travel switch is electrically connected with the drive control device, and a control button of the travel switch is arranged in the groove.

As a further improvement of the above scheme, one side of the lock tongue facing the partition plate is provided with a plurality of blind holes, an opening is arranged between the blind holes and the lock tongue, one end of the return portion abuts against the partition plate, and the other end of the return portion is arranged in the blind holes.

In some embodiments of the invention, a blocking and supporting surface and an installation surface are arranged on one side of the lock body close to the lock rod, the blocking and supporting surface is perpendicular to the installation surface, the installation surface is provided with a plurality of blocking and supporting blocks, the plurality of blocking and supporting blocks are fixedly arranged on the installation surface, the power supply device is provided with a plurality of connecting blocks, the connecting blocks correspond to the blocking and supporting blocks one to one, and the connecting blocks are connected with the blocking and supporting blocks in a matching manner.

In some embodiments of the invention, a third accommodating cavity is arranged on one side of the lock body close to the lock rod, the third accommodating cavity is provided with an observation hole, an installation cavity and a limiting bayonet, the observation hole is communicated with the installation cavity, the power supply device is provided with a first boss and a second boss, the first boss is connected with the installation cavity in a matching manner, and the second boss is connected with the limiting bayonet in a matching manner.

As a further improvement of the above scheme, the lock body further comprises a Bluetooth transmission device, and the Bluetooth transmission device is electrically connected with the control assembly.

As a further improvement of the above scheme, the lock body further comprises a speaker and a lamp panel, and the speaker and the lamp panel are electrically connected with the drive control device.

The invention has the beneficial effects that:

1. the power supply device is arranged on the inner side of the lock rod, and when the lock rod is in a locking state, the power supply device cannot be detached from the lock body, so that the safety coefficient is high, and the anti-theft function is excellent.

2. Set up alone and press the splenium for the action of unblanking breaks away from spring bolt action phase separation with the lock core, avoided the long-term finger pain that the key caused of wrench movement of user, simultaneously, press the setting of splenium to make whole unlocking process divide into two steps, avoided being in the emergence of the tool to lock life-span reduction condition that the stress state leads to because of the lock core for a long time, simultaneously, even the spring is impaired, it is also very convenient, simple and practical to change owing to main bearing capacity.

Drawings

FIG. 1 is a perspective view of one embodiment of the present invention;

FIG. 2 is a schematic diagram of a first internal structure of the embodiment of FIG. 1;

FIG. 3 is a second internal schematic diagram of the embodiment of FIG. 1;

FIG. 4 is a schematic view of a partial connection structure of the embodiment of FIG. 1;

FIG. 5 is a schematic cross-sectional view taken at A in FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the pressing portion of the embodiment of FIG. 1 according to the present invention;

fig. 7 is a schematic view of the embodiment of fig. 1 showing the structure of the locking tongue of the present invention;

FIG. 8 is a schematic structural view of the lock cylinder of the present invention;

FIG. 9 is a schematic view of the lock body of the embodiment of FIG. 1 according to the present invention;

FIG. 10 is a schematic structural diagram of the power supply apparatus of the embodiment of FIG. 1 according to the present invention;

FIG. 11 is a perspective view of another embodiment of the present invention;

FIG. 12 is a schematic diagram of the internal structure of the embodiment of FIG. 11 of the present invention;

FIG. 13 is a schematic view of a portion of the connection structure of the embodiment of FIG. 11 of the present invention;

FIG. 14 is a schematic view of the lock body of the embodiment of FIG. 11 of the present invention;

fig. 15 is a schematic structural diagram of the power supply device in the embodiment of fig. 11 according to the present invention.

Description of reference numerals: 1. a lock body; 4. a power supply device; 6. a lock cylinder; 3. a lock lever; 2. a pressing part; 21. a protrusion; 22. a second inclined plane; 5. a drive control device; 7. a latch bolt; 11. a recovery part; 53. a password input panel; 52. a control component; 51. a drive motor; 12. a first accommodating chamber; 13. a second accommodating chamber; 61. a linkage block; 62. a linkage rod; 14. a partition plate; 141. a through hole; 71. a first body portion; 715. a through hole; 712. a notch; 711. a first inclined plane; 73. a second body portion; 731. a second lock portion; 732. a fixed table; 74. an extension stage; 24. a pressing block; 23. pressing the handle; 16. a limiting buckle; 54. a travel switch; 611. a groove; 75. blind holes; 751. an opening; 17. a retainer surface; 18. a mounting surface; 41. connecting blocks; 181. a blocking and supporting block; 1811. a first side wall; 1812. a second side wall; 1813. a third side wall; 15. a third accommodating chamber; 151. an observation hole; 152. a mounting cavity; 153. a limiting bayonet; 42. a first boss; 43. a second boss; 8. a Bluetooth transmission device; 91. a speaker; 92. a lamp panel; 1531. a first bayonet; 1532. a second bayonet; 431. a rib plate; 432. and (4) clamping the plate.

Detailed Description

In order to more clearly and completely describe the technical scheme of the invention, the invention is further described with reference to the accompanying drawings.

Referring to fig. 1-3, an intelligent chain lock includes a lock body 1, where the lock body 1 includes a power supply device 4, a lock cylinder 6, a lock rod 3, a pressing portion 2, a driving control device 5, a lock tongue 7, and a restoring portion 11.

In the present embodiment, the lock lever 3 is a U-shaped lock lever 3, but may be a chain lock, and the shape of the lock lever 3 is not particularly limited in the present invention, and the structure and the operation principle of the present invention will be described by taking the U-shaped lock lever 3 as an example in the present embodiment.

The U-shaped locking rod 3 has two ends, wherein one end (hereinafter referred to as a first end) of the locking rod 3 is rotatably connected with the lockset body 1; the other end of the lock lever 3 (hereinafter, both the ends are referred to as a second end) is engaged with or disengaged from the lock tongue 7, thereby locking or unlocking the lock, and for convenience of description, a direction from the first end of the U-shaped lock lever 3 toward the second end of the U-shaped lock lever 3 is hereinafter defined as a longitudinal direction, a direction perpendicular to the longitudinal direction is defined as a width direction, and a direction perpendicular to both the longitudinal direction and the width direction is referred to as a height direction.

The restoring portion 11 is preferably a spring, but other linear elastic members may be used as the restoring portion 11 of the present invention.

The driving control device 5 is used for driving the lock cylinder 6 to approach or depart from the lock tongue 7, the driving control device 5 integrates driving and controlling, can receive external driving signals and drive the lock cylinder 6 to move, and the power supply device 4 is electrically connected with the driving control device 5.

In the conventional key unlocking, a key needs to be inserted into a lock hole for a long time, and is twisted towards the unlocking direction, and the twisted state is operated, so that the lock cylinder 6 is kept in a state of being separated from the lock rod 3, the locking or the locking can be realized, the fingers of a user feel pain when the key is twisted for a long time, and the service life of the lock can be greatly shortened when the lock cylinder 6 is in a tightened state for a long time.

Therefore, in the present embodiment, the lock cylinder 6 is indirectly connected to the second end, and the specific connection manner is; the portion of replying 11 is located between spring bolt 7 and the tool to lock body 1, 7 one ends of spring bolt and 3 butts of locking lever, and the spring bolt 7 other end holds the joint with the second.

In this embodiment, the lock cylinder 6 only has a limiting function, and since the spring is initially in a pre-tightening state, the spring with pre-tightening force always keeps the lock tongue 7 and the second end in a clamping state no matter whether the lock cylinder 6 and the lock tongue 7 are in a butting relation or not, so that the unlocking action and the action of disengaging the lock tongue 7 from the lock rod 3 can be separated from each other.

To further illustrate the kinematic relationship between the above structures when using the present lock:

when needs are unblanked, drive control device 5 makes lock core 6 keep away from spring bolt 7, at this moment, because the spring has the pretightning force, spring bolt 7 still keeps the joint state with the second end under the effect of spring force, the tool to lock is still in the state of locking, press splenium 2 to be connected with the transmission of spring bolt 7 and stretch out tool to lock body 1, the user only need press gently in the outside of tool to lock body 1 and press splenium 2, thereby make spring bolt 7 towards the spring motion, thereby keep away from the second end, the spring that sets up between first end and the tool to lock body 1 makes locking lever 3 pop out tool to lock body 1, thereby make the second end pop out tool to lock body 1.

When needs are locked, the user only needs to press gently in the outside of tool to lock body 1 and presses splenium 2, makes spring bolt 7 move towards the spring, and then holds the second end and impress tool to lock body 1, at this moment, loosens and presses splenium 2, and spring automatic re-setting makes spring bolt 7 and second end joint, and finally, drive control device 5 makes lock core 6 be close to spring bolt 7, and the splenium 2 can't be pressed to the spring bolt 7 other end and the 6 butt of lock core to the realization is locked and is moved.

The above structure has the following effects: the splenium 2 is pressed in the independent setting for the action of unblanking breaks away from spring bolt 7 action phase separation with lock core 6, and the finger pain that has avoided the long-term wrench movement key of user to cause simultaneously, makes whole unlocking process divide into two steps, has avoided because of lock core 6 is in the emergence of the tool to lock life-span lowering condition that the stress state leads to for a long time, simultaneously, because main bearing capacity is the spring, even the spring is impaired, it is also very convenient, simple and practical to change.

Meanwhile, the lock is electrically driven, so that a key problem exists, namely the whole lock needs to be carried for charging when charging is needed, and the lock is very heavy and inconvenient to carry.

In order to solve the above problem, the present embodiment has the following connection relationship:

referring to fig. 1, 9, 10, 14, and 15, the power supply device 4 is detachably disposed on the lock body 1, and the specific installation relationship is that the power supply device 4 is clamped on the lock body 1 between the first end and the second end, that is, when the lock is in a locked state, the power supply device 4 cannot be detached from the lock body 1, and when the lock is in an unlocked state and the second end is rotated away from the lock body 1, the power supply device 4 cannot be detached from the lock body 1 without blocking the power supply device 4.

In summary, the present invention has at least the following effects:

1. when the tool to lock need charge, can dismantle power supply unit 4 from tool to lock body 1, change the battery, perhaps take back tool to lock body 1 and charge, light enough and convenient to carry.

2. The power supply device 4 is arranged on the inner side of the lock rod 3, when the lock rod is in a locked state, the power supply device 4 cannot be detached from the lock body 1, the safety factor is high, and the anti-theft function is excellent.

3. Set up alone and press splenium 2 for the action of unblanking breaks away from spring bolt 7 action phase separation with lock core 6, has avoided the long-term finger pain that the key caused of wrench movement of user, simultaneously, press the setting of splenium 2 to make whole unlocking process divide into two steps, avoided because of lock core 6 is in the emergence of the tool to lock life-span reduction condition that the stress state leads to for a long time, simultaneously, because main bearing capacity is the spring, even the spring is impaired, it is also very convenient, simple and practical to change.

As a further improvement of the above scheme, referring to fig. 1, the driving control device 5 includes a password input panel 53, a control component 52 and a driving motor 51, the password input panel 53 is electrically connected to the control component 52, and a password can be preset in the control component 52 and then input through the password, so as to achieve the purpose of driving the lock cylinder 6, so that a user does not need to carry a key, only needs to remember the password, and is very convenient to use.

Referring to fig. 9, the lock body 1 is provided with a first accommodating cavity 12 and a second accommodating cavity 13, the first accommodating cavity 12 and the second accommodating cavity 13 are rectangular and distributed along the length direction, a partition plate 14 is arranged between the first accommodating cavity 12 and the second accommodating cavity 13, when the lock is used in rainy days, muddy water may enter the second accommodating cavity 13 from a lock hole on the lock body 1 and then enter the first accommodating cavity 12 from the second accommodating cavity 13, and a circuit component is arranged in the first accommodating cavity 12 and damaged by the muddy water, so that the partition plate 14 is arranged to isolate the drive control device 5 from the lock tongue 7 and prevent the drive control device 5 from being irreversibly damaged by the muddy water entering from the lock tongue 7.

Referring to fig. 8, the lock cylinder 6 includes a linkage block 61 and a linkage rod 62, the linkage block 61 and the driving motor 51 are disposed in the first accommodating cavity 12, the linkage rod 62 is partially disposed in the first accommodating cavity 12, the linkage block 61 is in a strip shape, an internal thread is disposed inside the linkage block 61, an external thread is disposed on an output shaft of the driving motor 51, and the internal thread and the external thread are connected in a matching manner, so that the linkage block 61 and the output shaft of the driving motor 51 are in threaded transmission connection, and further, the rotation of the driving motor 51 is changed into the linear motion of the lock cylinder 6 along the length direction. Because the thread connection may have the phenomenon of thread slipping after being used for many times, the driving motor 51 of the present invention may also adopt a voice coil motor, the output end of the voice coil motor is fixedly connected with the lock cylinder 6, and the voice coil motor directly outputs the movement along the length direction, so that the present invention has the advantages of long service life and high transmission precision.

Referring to fig. 2, 8 and 9, the partition plate 14 is provided with a through hole 141, the linkage rod 62 extends into the second accommodating cavity 13 through the through hole 141, so as to transmit the force output by the driving motor 51 in the length direction to the bolt 7, the through hole 141 is set as a premise for setting the partition plate 14, that is, the force on the lock cylinder 6 can be transmitted to the bolt 7 through the through hole 141 on the partition plate 14, so that the partition plate 14 can be set, but since muddy water may exist in the second accommodating cavity 13, a sealing ring (not shown in the figure) is provided on the through hole 141, further preventing the water from entering the first accommodating cavity 12, and the control assembly 52 is provided above the first accommodating cavity 12, so as to be conveniently connected with the password input panel 53 provided on the lock, and the structure design is reasonable.

Referring to fig. 7, in some embodiments of the present invention, the latch tongue 7 includes a first body portion 71 and a first locking portion, the first locking portion is connected to the second end of the lock rod 3 in a matching manner, the first body portion 71 is a rectangular frame, and the lock cylinder 6 and the second end are respectively disposed on two sides of the rectangular frame.

The first body 71 includes a through hole 715 and a notch 712, the shape of the through hole 715 is circular, and matches with the shape of the linkage rod 62 of the lock cylinder 6, of course, the shapes of the linkage rod 62 and the through hole 715 can be rectangular or triangular, and the circular linkage rod 62 is convenient for processing, so the circular linkage rod 62 is preferable.

The notch 712 is communicated with the through hole 715, the lock cylinder 6 can be inserted into the through hole 715 and then extend into the first body portion 71, the first inclined surfaces 711 are disposed on both sides of the notch 712, and the inclination angle of the first inclined surfaces 711 is not particularly limited.

Referring to fig. 4-6, the pressing portion 2 is provided with a protruding portion 21, the protruding portion 21 is movably disposed in the gap 712, the protruding portion 21 is provided with second inclined surfaces 22 on two sides, an inclination angle of the second inclined surface 22 is the same as an inclination angle of the first inclined surface 711, so that the first inclined surface 711 and the second inclined surface 22 are in transmission connection, the driving pressure can be greatly reduced by adopting the matching transmission connection between the inclined surfaces, the first body portion 71 is protected, and the pressing portion 2 is perpendicular to the upper surface of the first body portion 71 and extends out from the top (height direction) of the lock body 1.

The protrusion 21 is disposed in the middle and corresponding to the notch 712, so as to prevent the inclined plane from sliding along the width direction when sliding along the length direction, i.e. to perform a positioning function, and at the same time, to cooperate with the linkage rod 62, thereby performing a limiting function.

The specific working principle of the structure is as follows:

locking state: when the driving motor 51 drives the linkage rod 62 of the lock cylinder 6 to extend into the first body 71, the linkage rod abuts against the protruding portion 21 of the pressing portion 2, so that the protruding portion 21 cannot be pressed downward, the second inclined surface 22 cannot slide relative to the first inclined surface 711, and the first body 71 cannot move toward the linkage block 61 of the lock cylinder 6, so that the latch 7 is connected to the second end.

Unlocking state: when the driving motor 51 drives the linkage rod 62 of the lock cylinder 6 to move away from the first body part 71, the movement restriction on the protrusion 21 is released, so that the protrusion 21 can be pressed downwards, and the second inclined surface 22 slides relative to the first inclined surface 711, so that the first body part 71 moves towards the linkage block 61 of the lock cylinder 6, and the lock tongue 7 is disconnected from the second end.

Referring to fig. 12 to 13, in some embodiments of the present invention, the latch tongue 7 includes a second body portion 73 and a second locking portion 731, the second locking portion 731 is connected to the second end of the lock rod 3 in a matching manner, and the lock cylinder 6 and the second end are respectively disposed on two sides of the second body portion 73.

Referring to fig. 11, the second locking portion 731 is connected to the second end in a matching manner, the second body portion 73 includes a fixed base 732 and an extension base 74, the fixed base 732 is a rectangular frame, the extension base 74 is disposed above the fixed base 732, the extension base 74 and the fixed base 732 are integrally formed, the pressing portion 2 includes a pressing block 24 and a pressing handle 23, the second accommodating cavity 13 is provided with a limiting buckle 16, the pressing handle 23 is disposed in the limiting buckle 16, so that the pressing handle 23 is prevented from swinging in a width direction when pressed, one side of the extension base 74 abuts against the pressing block 24, and the pressing handle 23 is disposed along a length direction and extends out of the lock body 1 along the length direction.

The specific working principle of the structure is as follows:

locking state: when the driving motor 51 drives the linkage rod 62 of the lock cylinder 6 to approach the first body part 71, the linkage rod 62 abuts against the extension table 74, so that the protrusion 21 cannot be pressed downwards, and therefore the first body part 71 cannot move towards the linkage block 61 of the lock cylinder 6, so that the lock tongue 7 is connected with the second end.

Unlocking state: when the drive motor 51 drives the linkage rod 62 of the lock cylinder 6 away from the first body part 71, the linkage rod 62 no longer abuts against the extension table 74, so that the protrusion 21 can be pressed downwards, thereby moving the first body part 71 towards the linkage block 61 of the lock cylinder 6, thereby disconnecting the lock tongue 7 from the second end.

The number of turns of the driving motor 51 and the moving distance of the linkage block 61 are not easy to be specifically controlled, but the moving distance of the linkage block 61 needs to be controlled, so that the locking and unlocking processes are smoothly performed.

Referring to fig. 12, as a further improvement of the above scheme, the linkage block 61 is provided with a groove 611, the groove 611 is a rectangular groove 611, the side of the first accommodating cavity 12 is fixedly provided with a travel switch 54, a control button of the travel switch 54 is arranged in the groove 611, the travel switch 54 is electrically connected to the driving control device 5, and when the linkage block 61 moves along the length direction, the control button of the travel switch 54 is driven to move. For example; only two nodes need to be preset in the travel switch 54, and when the travel switch moves to a node, the operation of the driving motor 51 is stopped, and when the travel switch is located in the node, the driving motor 51 operates, so that the rotation of the driving motor 51 can be controlled.

Referring to fig. 13, as a further improvement of the above solution, a plurality of blind holes 75 are formed on one side of the latch tongue 7 facing the partition plate 14, and the blind holes 75 can accommodate springs to prevent the springs from moving due to deformation.

The blind hole 75 with be equipped with opening 751 between the spring bolt 7, because probably there is steam in the second holds the chamber 13 to the spring is in the state of tightening for a long time, sets up opening 751 at the lateral part of blind hole 75, can make the spring think the lateral part and warp slightly, has improved the atress condition of spring, simultaneously, also can discharge the steam in the blind hole 75, and steam can not gather inside the blind hole 75, thereby makes the spring take place the corrosion, has increased the life of spring.

Referring to fig. 9-10, in some embodiments of the present invention, a retainer surface 17 and a mounting surface 18 are disposed on a side of the lock body 1 close to the lock rod 3, the retainer surface 17 is perpendicular to the mounting surface 18, the mounting surface 18 is provided with a plurality of retainer blocks 181, and the power supply device 4 is provided with a plurality of connection blocks 41.

In this embodiment, the number of the retainer blocks 181 is four, the four retainer blocks 181 are divided into two rows, the mounting surface 18 is symmetrically arranged, the power supply device 4 is provided with four connecting blocks 41, the power supply device 4 is symmetrically arranged on the side, the connecting blocks 41 correspond to the retainer blocks 181 one to one, and the connecting blocks 41 are connected with the retainer blocks 181 in a matching manner, so that the power supply device 4 is hung on the lock body 1.

The retainer block 181 includes a first side wall 1811, a second side wall 1812 and a third side wall 1813, the first side wall 1811 is perpendicular to the second side wall 1812, the third side wall 1813 is perpendicular to both the first side wall 1811 and the second side wall 1812, and the first side wall 1811, the second side wall 1812 and the third side wall 1813 form an unclosed receiving cavity, so as to receive the connection block 41, and thus hang the power supply device 4 on the lock body 1.

Referring to fig. 12 to 15, in some embodiments of the present invention, a third accommodating cavity 15 is disposed on a side of the lock body 1 close to the lock rod 3, a housing of the third accommodating cavity 15 is half-wrapped around the power supply device 4, so as to protect the power supply device 4, the third accommodating cavity 15 is provided with an observation hole 151, a mounting cavity 152 and a limiting bayonet 153, the observation hole 151 is communicated with the mounting cavity 152, the power supply device 4 is provided with a first boss 42 and a second boss 43, and when the power supply device 4 is mounted on the lock body 1, the first boss 42 extends into the mounting cavity 152.

The limiting bayonet 153 comprises a first bayonet 1531 and a second bayonet 1532, the width of the second bayonet 1532 is greater than that of the first bayonet 1531, the second boss 43 comprises a rib 431 and a holding plate 432, the width of the rib 431 is equal to that of the first bayonet 1531, so that the rib 431 enters from the second bayonet 1532 and extends into the first bayonet 1531, and the width of the holding plate 432 is greater than that of the first bayonet 1531 and smaller than that of the second bayonet 1532, so that the lock device is mounted to the lock body 1, and the whole second boss 43 can enter from the second bayonet 1532.

As a further improvement of the above scheme, the lock body 1 further includes a bluetooth transmission device 8, and the bluetooth transmission device 8 is electrically connected with the driving control device 5. The setting of bluetooth transmission device 8 for this device need not carry the key, need not input the password, can remote control unblank, and it is very convenient to use.

As a further improvement of the above scheme, the lock body 1 further includes a speaker 91 and a lamp panel 92, and the speaker 91 and the lamp panel 92 are electrically connected to the drive control device 5. When the control button of the stroke switch 54 reaches a predetermined position, the speaker 91 emits a sound: and completing locking and unlocking. Thereby remind the state of user's tool to lock, it is very convenient to use, and lamp plate 92 can be specific by the input of predetermined password input panel 53 to make lamp plate 92 open, can play the effect of illumination night.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Of course, the present invention may have other embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative effort, and all of them are within the protection scope of the present invention.