CN110388136B

CN110388136B - Screw rod shifting block driving type lock structure

Info

Publication number: CN110388136B
Application number: CN201910808685.5A
Authority: CN
Inventors: 陈思祖
Original assignee: Shenzhen Hobere Technology Co ltd
Current assignee: Shenzhen Hobere Technology Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2024-05-10
Anticipated expiration: 2039-08-29
Also published as: CN110388136A

Abstract

The invention discloses a screw rod shifting block driving type lock structure, which comprises a driving assembly, a clutch assembly and a lock tongue, wherein the driving assembly is linked with the clutch assembly to control the lock tongue to selectively switch the state; the driving assembly comprises a motor, a screw rod and a shifting block movably sleeved on the screw rod; the shifting block is linked with the clutch component to control the lock tongue to selectively switch the switch state. The driving structure is mainly applied to the electronic lock in a motor and screw rod driving mode, the screw rod is sleeved with the shifting block, and the shifting block can be displaced in a reciprocating mode along the screw rod, so that the shifting block is linked with the clutch component to control the lock tongue to selectively switch the state, the structure is simpler, the production and the manufacturing are easy, the linkage controllability of the switch lock is good, and the use is more reliable.

Description

Screw rod shifting block driving type lock structure

Technical Field

The invention relates to the technical field of lockset structures, in particular to a screw rod shifting block driving type lock structure.

Background

In daily life, door locks are an important barrier to ensure property and privacy security. With the development of society, the demands of door locks on safety and convenience are increasing. Door locks are usually opened in two ways, one is an electrical unlocking way; a mechanical unlocking mode. The electric unlocking mode mainly comprises an electronic lock, a magnetic card, a TM card (button key), an ID induction card, a wireless remote control, a computer door lock control system, a fingerprint, a gear connection eye mask and other biological identification technologies between a lock part and an electric unlocking part, wherein the gear connection eye mask is used for unlocking after passing through a clutch. The mechanical unlocking mode is to insert the exposed or hidden anti-theft lock into the lock by using a mechanical key matched with the anti-theft lock. Mechanical opening may be used in the event of an electrical failure or emergency.

Along with the continuous development of security industry, intelligent door locks are widely applied, and have higher and higher requirements on the intelligence and safety of the door locks. The common problem of the intelligent lock body on the market is that the motor-driven lock tongue is generally driven by a gear, and the structure of the gear is adopted, so that the intelligent lock body is complex in structure and not easy to produce and manufacture; and the control gear of the motor has large rotation difficulty (mainly reflected in the aspect of control angle accuracy, if the rotation angle accuracy is high, the electric control design difficulty is necessarily high, the cost is high, and the reliability is further improved in the aspect of transmission structure).

Disclosure of Invention

In view of the above, the present invention aims at overcoming the defects of the prior art, and its main object is to provide a screw rod shifting block driving type lock structure, which has reasonable structural arrangement, and effectively solves the problems of complex structure, difficult production and manufacture and high difficulty of motor control existing in the prior lock structure by adopting a motor driving spring bolt part.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

The screw rod shifting block driving type lock structure comprises a driving assembly, a clutch assembly and a lock tongue, wherein the driving assembly is linked with the clutch assembly to control the lock tongue to selectively switch the state;

The driving assembly comprises a motor, a screw rod and a shifting block movably sleeved on the screw rod; the shifting block is linked with the clutch component to control the lock tongue to selectively switch the state of the switch.

As a preferred embodiment: the motor is connected with the screw rod through a reduction gearbox, and the reduction gearbox is provided with an input end and an output end; the motor is connected to the input end, and one end of the screw rod is vertically connected to the output end.

As a preferred embodiment: the method also comprises the following steps:

the lock shell is internally provided with an assembly space, and is at least provided with a main lock hole and an inclined tongue hole;

a main lock assembly installed in the assembly space; the main lock assembly comprises a first moving part, at least one main lock tongue and a connecting plate, wherein the moving part moves the main lock tongue to extend out of a main lock hole for locking or retract for unlocking;

The inclined tongue component can move on the first moving piece; the inclined tongue component comprises a second moving part and an inclined tongue, and the inclined tongue extends out of the inclined tongue hole to close or retracts to open the lock through the movement of the second moving part or the movement of the first moving part;

The clutch component is arranged on the connecting plate; the clutch assembly comprises a clutch plate, a main lock shifting plate and an inclined tongue shifting plate, wherein the movement of the clutch plate can drive the main lock shifting plate and the inclined tongue shifting plate to move; the main lock shifting plate and the inclined tongue shifting plate can be selectively connected with the shifting block, and the movable shifting block can selectively shift the main lock shifting plate, the inclined tongue shifting plate or only shift the inclined tongue shifting plate.

As a preferred embodiment: the main lock shifting plate is provided with a first notch, the inclined tongue shifting plate is provided with a second notch, and the width of the first notch is larger than that of the second notch; the shifting block can selectively extend into the first notch and the second notch.

As a preferred embodiment: the clutch plate is movably arranged on the connecting plate, and the main lock shifting plate and the inclined tongue shifting plate are sequentially and movably stacked on the clutch plate.

As a preferred embodiment: the clutch assembly further comprises a swing arm which is rotatably arranged on the connecting plate; one end of the swing arm is connected with the clutch plate, the other end of the swing arm is connected with the main lock shifting plate, and the clutch plate moves to enable the swing arm to swing so as to drive the main lock shifting plate and the inclined tongue shifting plate to be disconnected with the shifting block.

As a preferred embodiment: the main lock assembly is also provided with a movable connecting rod, and the connecting rod is provided with a limited end and a first shifting end;

the second moving piece is provided with a limited end, and the limited end can be selectively limited in the limited end;

The inclined tongue poking plate is provided with a first poking part which can be selectively connected with the first poking end.

As a preferred embodiment: the first moving member is provided with a window, and the second moving member is movably arranged in the window.

As a preferred embodiment: the device further comprises an inductive switch and a control unit, wherein the inductive switch is arranged in the assembly space and is positioned beside the screw rod; the inductive switch is provided with a first inductive point and a second inductive point; the control unit is respectively connected with the inductive switch and the motor.

As a preferred embodiment: further comprising a top-bottom rod mounted at both ends of the first moving member.

Compared with the prior art, the invention has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows: the driving structure is mainly applied to the electronic lock in a motor and screw rod driving mode, the screw rod is sleeved with the shifting block, and the shifting block can be used for reciprocating displacement along the screw rod, so that the shifting block is linked with the clutch component to control the lock tongue to selectively switch the on-off state, the structure is simpler, the production and the manufacturing are easy, the linkage controllability of the switch lock is good, and the use is more reliable;

and the inclined bolt component is movably arranged on the main lock bolt component; the main lock tongue and the oblique tongue are stirred through the shifting block of the driving assembly to simultaneously extend out of the lock or retract to unlock, so that the time of the electric switch lock can be shortened, the efficiency of the electric switch lock is improved, the electric switch lock can be used by a user conveniently, and the time of waiting for the switch lock by the user is shortened.

In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic diagram of an electromechanical lock profile assembly structure according to a preferred embodiment of the present invention.

FIG. 2 is a schematic diagram of the internal structure of an electromechanical lock according to the preferred embodiment of the present invention.

FIG. 3 is a front view of the main lock assembly and the latch member of the preferred embodiment of the present invention.

FIG. 4 is a schematic perspective view of a clutch assembly according to a preferred embodiment of the present invention.

Fig. 5 is another angular schematic view of fig. 4.

Fig. 6 is an exploded view of fig. 4.

FIG. 7 is a schematic view of a clutch assembly and drive assembly according to a preferred embodiment of the present invention.

FIG. 8 is a schematic view of the structure of the master latch assembly, the plug assembly and the lock cylinder of the preferred embodiment of the present invention.

FIG. 9 is a schematic illustration of a drive assembly toggle clutch assembly according to a preferred embodiment of the present invention.

FIG. 10 is a schematic view of a lock cylinder toggle clutch assembly disengaged from a drive assembly in accordance with a preferred embodiment of the present invention.

The attached drawings are used for identifying and describing:

10. lock case 11, bottom case

12. Face shell 13, lock panel

131. Main lock hole 132, oblique tongue hole

14. Assembly space 20, master lock assembly

21. First moving member 211, window

22. Main bolt 221 and middle bolt group

222. Upper end latch bolt set 223 and lower end latch bolt set

23. Connection plate 231, concave position

232. Spring 2321, sixth cylinder

233. First column 234, second column

235. Third column 236, eighth hole

24. Connecting rod 241, limited end

242. First and second poking ends 243 and 243

30. The oblique tongue component 31 and the second moving part

311. Limited 32, oblique tongue

40. Clutch module 41 and clutch plate

411. First hole 42, main lock plate

422. Second and third holes 423 and 423

424. Fourth hole 425, fifth hole

426. Fifth column 43, oblique tongue pulling plate

431. Second notch 432, first toggle portion

433. Sixth hole 434, seventh hole

44. Swing arm 441, circular hole

442. Fourth column 50, drive assembly

51. Motor 52, screw rod

53. Shifting block 60 and lock cylinder

61. Shifting fork 70 and inductive switch

71. First sensing point 72, second sensing point

80. Control unit 90, heaven and earth pole

100. And a torsion spring.

Detailed Description

Referring to fig. 1 to 10, specific structures of a preferred embodiment of the present invention are shown. The invention mainly applies to a driving structure of an electronic lock in a motor and screw rod driving mode, a shifting block is sleeved on the screw rod, and the shifting block can be used for reciprocating displacement along the screw rod, so that the shifting block is linked with a clutch assembly to control a lock tongue to selectively switch a switch state. The invention is applicable to a pure electronic lock and an electromechanical lock combined with the pure electronic lock, and an electromechanical lock is taken as an example but not limited to the pure electronic lock.

The electromechanical lock comprises a lock housing 10, a main lock assembly 20, a latch assembly 30, a clutch assembly 40, a drive assembly 50 and a lock cylinder 60.

The lock shell comprises a bottom shell 11, a surface shell 12 and a lock panel 13, wherein the bottom shell 11, the surface shell 12 and the lock panel 13 enclose an assembly space 14, and the lock panel 13 is at least provided with a main lock hole 131 and a bevel tongue hole 132. In this embodiment, the master lock assembly 20 is mounted to the assembly space 14; the main lock assembly 20 comprises a first moving member 21, at least one main lock tongue 22 and a connecting plate 23, wherein the moving member 21 moves the main lock tongue 22 to extend out of the main lock hole 131 for locking or retract for unlocking; the main bolt 22 includes a middle bolt group 221, an upper bolt group 222 and a lower bolt group 223, and the middle bolt group 221, the upper bolt group 222 and the lower bolt group 223 are integrally formed on the side surface of the first moving member 21. Through the three groups of bolts, the safety coefficient of the electromechanical lock can be enhanced; and the first moving part 21 is integrally formed, and the first moving part 21 moves, so that the bolt 22 can extend or retract more stably, and the stability is good. The connecting plate 23 is provided with a concave position 231 for the shifting fork 61 to stir and a spring block 232 for preventing the shifting fork 61 from being clamped on the connecting plate 23; the spring block 232 is movably disposed on the connecting plate 23, and the end of the spring block 232 extends into the recess 231. And, a top-bottom bar 90 is provided at both ends of the first moving member.

The inclined tongue component 30 is movably arranged on the first moving piece 21; the latch assembly 30 includes a second movable member 31 and a latch 32, and the latch 32 is extended from the latch hole 132 to be locked or retracted to be unlocked by the movement of the second movable member 31 or the movement of the first movable member 21. In this embodiment, the first moving member 21 has a window 211, the window 211 is located between the middle bolt set 221 and the upper bolt set 222, and the second moving member 31 is movably disposed in the window 211. The oblique tongue assembly 30 is arranged on the main lock assembly 20, so that the main lock tongue 22 and the oblique tongue 23 can synchronously extend or retract; compared with the traditional electromechanical lock which can not synchronously extend or retract the main lock tongue 22 and the oblique tongue 23, the time control of the switch lock can be made shorter, and the working efficiency of the switch lock is improved; the user can reduce the time waiting for switching the lock when using, and is convenient to use.

The clutch assembly 40 is mounted on the connecting plate 23; the clutch assembly 40 comprises a clutch plate 41, a main lock shifting plate 42 and a bevel bolt shifting plate 43, wherein the movement of the clutch plate 41 can drive the movement of the main lock shifting plate 42 and the bevel bolt shifting plate 43. In this embodiment, the clutch plate 41 is movably mounted on the connection plate 23, and the main lock plate 42 and the latch plate 43 are sequentially and movably stacked on the clutch plate 41. The clutch assembly 40 further comprises a swing arm 44, and the swing arm 44 is rotatably mounted on the connecting plate 23; one end of the swing arm 44 is connected with the clutch plate 41, the other end is connected with the main lock shifting plate 42, and the clutch plate 41 moves to enable the swing arm 44 to swing so as to drive the main lock shifting plate 42 and the inclined tongue shifting plate 43 to be disconnected with the shifting block 53.

Referring to fig. 4, 5 and 6, in the present embodiment, the connection plate 23 is provided with a first column 233, a second column 234 and a third column 235; the clutch plate 41 is provided with a first hole 411, and the clutch plate 41 is movably arranged on the connecting plate 23 through the first hole 411 and the first column 233. The main lock-pulling plate 42 is provided with a plurality of second holes 422, the number of the second columns 234 of the connecting plate 23 is the same as that of the second holes 422, and the main lock-pulling plate 42 is movably assembled on the connecting plate 23 through the second holes 422 and the second columns 234 in a one-to-one correspondence manner; and, the main lock dial 42 is further provided with a third hole 423, a fourth hole 424 and a fifth hole 425, the third hole 423 corresponds to the first hole 411, and the first cylinder 233 can extend to the front of the third hole 423. The swing arm 44 has a circular hole 441 at the center, and the swing arm 44 is swingably mounted in the third column 235 through the circular hole 441; the end of the swing arm 44 connected to the main lock plate 42 is provided with a fourth cylinder 442, the fourth cylinder 442 is inserted into the fifth hole 425, and the third cylinder 235 is limited in the fourth hole 424. The inclined tongue poking plate 43 is provided with a sixth hole 433 and a seventh hole 434, and the seventh hole 434 is an arc-shaped guide hole; the main latch plate 42 is provided with two fifth cylinders 426, and the sixth and seventh apertures 433, 434 are defined in the respective fifth cylinders 426. The spring 232 is provided with a sixth cylinder 2321, and the connection plate 23 is provided with an eighth hole 236, and the spring 232 is movably mounted to the connection plate 23 through the sixth cylinder 2321 and the eighth hole 236. A torsion spring 100 is provided between the spring block 232 and the connecting plate 23 and between the main lock dial 42 and the clutch plate 41, and elastic potential energy is provided by the torsion spring 100 to provide elasticity therebetween.

The driving assembly 50 comprises a motor 51, a screw rod 52 and a shifting block 53 movably sleeved on the screw rod 52, and the main lock shifting plate 42 and the inclined tongue shifting plate 43 can be selectively connected with the shifting block 53. Specifically, the main lock plate 42 has a first notch 421, and the latch plate 43 has a second notch 431, and the width of the first notch 421 is larger than the width of the second notch 431; the shifting block 53 can be selectively inserted into the first notch 421 and the second notch 431. Since the width of the first notch 421 is greater than the width of the second notch 431, when the dial 53 moves against the same side of the first notch 421 and the second notch 431, the main lock dial 42 and the latch dial 43 can be simultaneously shifted; or the moving block 53 moves to abut against the second notch 431, and only the latch shifting plate 43 is shifted when not abutting against the first notch 421. For example, movement of the dial 53 by one centimeter can cause the toggle plate 43 to pop up the toggle 32, and each time the toggle 32 is toggled, the dial 53 is moved by one centimeter to toggle the toggle plate 43, and the master lock plate 42 is not toggled. The motor 51 is connected with the screw rod 52 through a reduction gearbox 54, and the reduction gearbox 54 is provided with an input end and an output end; the motor 51 is connected to the input end, and one end of the screw 52 is vertically connected to the output end.

Further illustratively, as shown in FIG. 3, the master lock assembly 20 is further provided with a movable connecting rod 24, the connecting rod 24 having a limited end 241, a first shifting end 242 and a second shifting end 243. The second moving member 31 has a limited portion 311, and the limited portion 241 is selectively limited in the limited portion 311. The inclined tongue poking plate 43 is provided with a first poking part 432, and the first poking part 432 can be selectively connected with the first poking end 242; the shifting fork 61 is selectively connected with the second shifting end 243; when the first pulling end 242 or the second pulling end 243 is pulled by the pulling fork 61, the latch pulling plate 43 can move the connecting rod 24, and the limited end 242 is separated from the limited end 311, so that the latch 32 is extended by the movement of the second moving member 31. Here, a torsion spring 100 is also installed beside the second moving member 31, and the second moving member 31 can be moved by using elastic potential energy of the torsion spring 100.

The lock cylinder 60 has a fork 61, and pulling the fork 61 can disengage both the main lock plate 42 and the tongue plate 43 from the block 53 and simultaneously pull the main lock tongue 22, the tongue 32, or just the tongue 32. In the present embodiment, the lock cylinder 60 is disposed on the left side of the clutch assembly 40, and the driving assembly 50 is disposed on the right side of the clutch assembly 40.

Further comprises a sensing switch 70 and a control unit 80, wherein the sensing switch 70 is arranged in the assembly space 14 and is positioned beside the screw rod 52; the inductive switch 70 has a first inductive point 71 and a second inductive point 72; the control unit comprises a control circuit board and a chip arranged on the control circuit board. The control unit 80 is connected to the inductive switch 70 and the motor 51 respectively to control the working states of the corresponding components.

The working principle of the invention is as follows: the electromechanical lock works in two ways; the first is an electrical switch lock, powered by the drive assembly 50; the second is a mechanical switch lock, which is a mode of manually stirring a lock cylinder; in the description, the main lock tongue and the oblique tongue of the electromechanical lock are retracted into corresponding lock holes in a normal state.

Referring to fig. 7 and 9, in the first mode, first, the motor 51 of the driving assembly 50 is operated to rotate the screw rod 52, the shifting block 53 moves along with the rotation of the screw rod 52 and shifts the inclined tongue shifting plate 43, and then the inclined tongue shifting plate 43 shifts the connecting rod 24 to separate from the second moving member 31, so that the inclined tongue 32 is ejected; then, after the movable door is closed, the shifting block 53 continuously moves and shifts the main lock shifting plate 42 so as to drive the first moving member 21 to move and extend out of the main lock tongue 22, and after the shifting block 53 moves to the second sensing point 72, the movement is stopped to finish locking, and at the moment, the main lock tongue 22 is in a fully extending state; finally, the motor is reversed to drive the shifting block 53 to move back, so that the main lock tongue 22 and the oblique tongue 32 are simultaneously driven to retract to complete unlocking, and the shifting block 53 stops moving after moving to the first sensing point 71.

Referring to fig. 8 and 10, in the second mode, first, the toggle fork 61 is reversed against the clutch plate 41 and moved to simultaneously disengage the main lock plate 42 and the tongue plate 43 from the dial block 53; then, the shifting fork 61 is continuously shifted to enable the connecting plate 23 to extend out of the main lock tongue 22 and the oblique tongue 32 simultaneously for locking; the forward rotating shifting fork 61 can shift the connecting plate 23 simultaneously and retract the main lock tongue 22 and the oblique lock tongue 32 simultaneously for unlocking. Of course, when both main latch 22 and latch 32 are retracted, forward rotating fork 61 can also only toggle latch 32 to pop up.

The design focus of the invention is that: the driving structure is mainly applied to an electronic lock in a driving mode of a motor 51 and a screw rod 52, a shifting block 53 is sleeved on the screw rod 52, and the shifting block 53 can be used for reciprocating displacement along the screw rod 52, so that the shifting block 53 is linked with a clutch assembly 40 to control a lock tongue to selectively switch a switch state, the structure is simpler, the production and the manufacturing are easy, the linkage controllability of the switch lock is good, and the use is more reliable;

And, the latch bolt assembly 30 is movably disposed on the main latch bolt assembly 20; the main bolt 22 and the oblique bolt 32 are stirred by the stirring block 53 of the driving assembly 50 to simultaneously extend out of the lock or retract to unlock, so that the time for electrically switching the lock can be shortened, the efficiency of the electrically switching the lock can be improved, the use of a user can be facilitated, and the time for waiting for switching the lock by the user is shortened.

The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention are still within the scope of the technical solutions of the present invention.

Claims

1. A lead screw shifting block driving type lock structure is characterized in that: comprises a lock shell (10), a main lock component (20), a bevel bolt component (30), a clutch component (40), a driving component (50) and a lock tongue; the driving component (50) is linked with the clutch component (40) to control the lock tongue to selectively switch the state of the switch;

The driving assembly (50) comprises a motor (51), a screw rod (52) and a shifting block (53) movably sleeved on the screw rod (52); the shifting block (53) is linked with the clutch component (40) to control the lock tongue to selectively switch the state of the switch;

The lock shell (10) is internally provided with an assembling space (14), and the lock shell (10) is at least provided with a main lock hole (131) and a bevel tongue hole (132);

The main lock assembly (20) is mounted in the assembly space (14); the main lock assembly (20) comprises a first moving part (21), at least one main lock tongue (22) and a connecting plate (23), wherein the first moving part (21) moves the main lock tongue (22) to extend out of a main lock hole (131) for locking or retract for unlocking; the main lock assembly (20) is further provided with a movable connecting rod (24), and the connecting rod (24) is provided with a limited end (241), a first shifting end (242) and a second shifting end (243);

The oblique tongue assembly (30) can move on the first moving piece (21); the inclined tongue assembly (30) comprises a second moving member (31) and an inclined tongue (32), wherein the inclined tongue (32) moves through the second moving member (31) or moves through the first moving member (21) to extend out of the inclined tongue hole (132) for locking or retract for unlocking; the second moving member (31) is provided with a limited end (311), and the limited end (241) can be selectively limited in the limited end (311);

The clutch assembly (40) is mounted on the connecting plate (23); the clutch assembly (40) comprises a clutch plate (41), a main lock shifting plate (42), a bevel tongue shifting plate (43) and a swing arm (44), wherein the movement of the clutch plate (41) can drive the main lock shifting plate (42) and the bevel tongue shifting plate (43) to move; the main lock shifting plate (42) and the inclined tongue shifting plate (43) can be selectively connected with the shifting block (53), and the movable shifting block (53) can selectively shift the main lock shifting plate (42), the inclined tongue shifting plate (43) or only shift the inclined tongue shifting plate (43); the clutch plate (41) is movably arranged on the connecting plate (23), and the main lock shifting plate (42) and the inclined tongue shifting plate (43) are sequentially and movably laminated on the clutch plate (41); the main lock shifting plate (42) is provided with a first notch (421), the inclined tongue shifting plate (43) is provided with a second notch (431), and the width of the first notch (421) is larger than that of the second notch (431); the shifting block (53) can selectively extend into the first notch (421) and the second notch (431); the swing arm (44) is rotatably arranged on the connecting plate (23); one end of the swing arm (44) is connected with the clutch plate (41), the other end of the swing arm is connected with the main lock shifting plate (42), and the clutch plate (41) moves to enable the swing arm (44) to swing so as to drive the main lock shifting plate (42) and the inclined tongue shifting plate (43) to be disconnected with the shifting block (53); the inclined tongue shifting plate (43) is provided with a first shifting part (432), the first shifting part (432) can be selectively connected with the first shifting end (242), and the shifting fork (61) of the lock cylinder (60) can be selectively connected with the second shifting end (243).

2. The screw dial driven lock structure according to claim 1, wherein: the motor (51) is connected with the screw rod (52) through a reduction gearbox (54), and the reduction gearbox (54) is provided with an input end and an output end; the motor (51) is connected to the input end, and one end of the screw rod (52) is vertically connected to the output end.

3. The screw dial driven lock structure according to claim 1, wherein: the first moving member (21) has a window (211), and the second moving member (31) is movably disposed in the window (211).

4. The screw dial driven lock structure according to claim 1, wherein: further comprises a sensing switch (70) and a control unit (80), wherein the sensing switch (70) is arranged in the assembly space (14) and is positioned beside the screw rod (52); the inductive switch (70) has a first inductive point (71) and a second inductive point (72); the control unit is connected to the inductive switch (70) and the motor (51) respectively.

5. The screw dial driven lock structure according to claim 1, wherein: further comprises a top-bottom rod (90), and the top-bottom rod (90) is arranged at two ends of the first moving piece (21).