CN109025520B

CN109025520B - Manual-automatic integrated embedded automatic lock

Info

Publication number: CN109025520B
Application number: CN201811001175.9A
Authority: CN
Inventors: 陈阳平
Original assignee: Sichuan Baojia Lock Co ltd
Current assignee: Sichuan Baojia Lock Co ltd
Priority date: 2018-08-30
Filing date: 2018-08-30
Publication date: 2024-04-05
Anticipated expiration: 2038-08-30
Also published as: CN109025520A

Abstract

The invention discloses a manual-automatic integrated embedded automatic lock, which comprises a driving motor, a lock cylinder and a handle rotating shaft, wherein the driving motor, the lock cylinder and the handle rotating shaft are arranged in a lock shell; the handle rotating shaft is provided with a gear plate, a clutch pin and a main shifting fork, the gear plate and the main shifting fork are provided with a rotating shaft hole I, and a main clutch mechanism is arranged in the lock shell; the main shifting fork is provided with a strip-shaped clutch hole, the gear plate is provided with a clutch fork, the clutch fork is provided with a clutch notch, and the clutch pin is provided with a clutch post; a reset piece and a reset spring I are arranged in the lock shell, and a reset plate is arranged on the reset piece; the main clutch mechanism comprises a half-moon clutch hook, a clutch plate and a reset tension spring, and a step screw is arranged in the lock shell; the half-moon clutch hook is provided with a clutch boss, and the left end of the clutch plate is provided with an arc-shaped notch IV. The invention can enable the lock cylinder, the handle rotating shaft and the driving motor to be separated and operated, and can be used under the condition that door handles cannot be mounted in villa doors, prison doors, plastic steel doors and outdoor special doors.

Description

Manual-automatic integrated embedded automatic lock

Technical Field

The invention particularly relates to an automatic lock with an embedded manual and automatic structure.

Background

The existing embedded automatic lock has no function of driving the world lock, the driving motor can not rotate along with the key when the card reader/the password device is damaged, so that the key can not rotate to unlock, the key is difficult to completely rotate to unlock when the driving motor is blocked, meanwhile, the driving motor and the key can not drive the world lock, the lock body is difficult to be commonly used, the installation is more troublesome, and other unlocking modes can be blocked when the electronic lock is damaged; after the embedded automatic lock is opened by the electronic lock, the door handle is required to be turned to open the oblique head tongue, and the embedded automatic lock cannot be used under the condition that the door handle cannot be installed in villa doors, prison doors, plastic steel doors and outdoor special doors.

In addition, there is a full-automatic lock capable of driving the world lock, but the driving motor of the full-automatic lock is arranged in the indoor door handle, the driving motor drives the lock core, and the lock core drives the lock body, but the full-automatic lock cannot be used in the condition that the door handle cannot be arranged in villa doors, prison doors, plastic steel doors and outdoor special doors.

In summary, the existing embedded automatic lock and full-automatic lock have the defect that the lock core, the handle rotating shaft and the driving motor cannot be separated to operate, and cannot be used under the condition that door handles cannot be installed in villa doors, prison doors, plastic steel doors and outdoor special doors.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, provides a manual-automatic integrated embedded automatic lock, and solves the problems that the existing embedded automatic lock and the existing full-automatic lock have the defects that a lock cylinder, a handle rotating shaft and a driving motor cannot be separated to operate and cannot be used under the condition that door handles cannot be mounted on villa doors, prison doors, plastic steel doors and outdoor special doors.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the manual-automatic integrated embedded automatic lock comprises a driving motor, a lock cylinder and a handle rotating shaft, wherein the driving motor, the lock cylinder and the handle rotating shaft are arranged in a lock shell;

the handle rotating shaft is provided with a gear plate, a clutch pin and a main shifting fork which are sequentially arranged from top to bottom, the middle part of the handle rotating shaft is provided with a rotating shaft shifting fork positioned at the lower side of the main shifting fork, the middle parts of the gear plate and the main shifting fork are respectively provided with a rotating shaft hole I used for the upper end of the handle rotating shaft to pass through, the rear part of the clutch pin is clamped at the upper part of the handle rotating shaft and can move forwards and backwards, a driving motor is in driving connection with the gear plate, and a main clutch mechanism which can enable a lock cylinder, the handle rotating shaft and the main shifting fork to separate and operate is arranged in a lock shell;

the front side of the main shifting fork is provided with a strip-shaped clutch hole which is longitudinally arranged, the front side of the gear plate is provided with a clutch fork, the middle part of the front side of the clutch fork is provided with a clutch notch which is recessed backwards, the front part of the clutch pin is provided with a clutch column, the lower end of the clutch column can slide in the strip-shaped clutch hole, and the upper end of the clutch column is positioned in the clutch notch;

A reset piece positioned at the front side of the clutch pin is arranged in the lock shell, the rear end of the reset piece is provided with a reset plate for pushing the clutch pin backwards to enable the upper end of the clutch post to return to the clutch notch, and the front side in the lock shell is provided with a reset spring I connected with the front end of the reset piece;

the main clutch mechanism comprises a half-moon-shaped clutch hook, a clutch plate and a reset tension spring which are arranged in a lock shell, wherein a step screw penetrating through the outer side of the middle part of the half-moon-shaped clutch hook is arranged in the lock shell, and the reset tension spring can pull the rear end of the half-moon-shaped clutch hook leftwards to rotate by taking the step screw as an axle center;

the front part of the half-moon-shaped clutch hook is provided with a clutch boss, the inner side of which can be engaged with and disengaged from the front side of the rotating shaft shifting fork, the lower end of the clutch post is positioned at the front side of the clutch boss, and when the clutch boss is disengaged from the front side of the rotating shaft shifting fork, the clutch boss moves forwards to enable the upper end of the clutch post to be disengaged from the clutch notch;

the right end of the clutch plate can move the half-moon-shaped clutch hook rightwards to enable the upper end of the clutch post to be separated from the clutch notch, and the left end of the clutch plate is provided with an arc-shaped notch IV which can be rotated into to push the clutch plate rightwards.

Preferably, the inner bottom surface of the lock shell is provided with a core hole, a limiting column I and two limiting bosses which are respectively positioned at the front side and the rear side of the clutch plate and enable the clutch plate to slide left and right, and the limiting column I is positioned between the two limiting bosses;

The middle part of the clutch plate is provided with a transversely-arranged limit bar-shaped sliding hole II, the lower end of a limit column I is positioned in the limit bar-shaped sliding hole II, the left side of the half-moon-shaped clutch hook is provided with a clutch bulge part attached to the right end surface of the clutch plate, and the clutch bulge part is positioned at the rear side of the step screw; limiting support plates which are respectively arranged on the front side and the rear side of the left end of the clutch plate and respectively extend out from the front side and the rear side of the left end of the clutch plate are arranged on the left side of the limiting boss.

Preferably, a guide bar-shaped sliding hole II is formed in the middle of the reset piece in a longitudinal mode, a front support plate which is upwards disbursed is arranged at the front end of the reset plate, the front support plate is connected with the front side of the lock shell through a reset spring I, a plurality of guide posts which penetrate through the guide bar-shaped sliding hole II are arranged on the inner bottom surface of the lock shell, and the reset plate is an arc plate which is arched forwards.

Preferably, the driving motor is a gear motor or a worm motor, a reduction gearbox is arranged on the gear motor, and the driving end of the reduction gearbox or the worm motor is in driving connection with the gear plate through a reduction mechanism; the speed reducing mechanism comprises a large step gear, a middle step gear and a small step gear which are meshed with each other and are sequentially arranged from left to right, the large step gear is meshed with the rear side of the gear piece, and the driving end of the speed reducing box or the worm motor is meshed with the small step gear.

Preferably, an auxiliary clutch mechanism is arranged in the lock shell, the auxiliary clutch mechanism comprises a transmission plate and a special-shaped clutch plate which are arranged on the right-angle seat plate, an arc-shaped notch II is arranged on the right rear side of the rotating shaft shifting fork, and an arc-shaped protruding part capable of being engaged with and disengaged from the arc-shaped notch II is arranged on the left side of the special-shaped clutch plate;

the right end of the transmission plate is provided with a hinge boss I penetrating through the rear end of the special-shaped clutch plate, the rear end of the half-moon clutch hook is provided with a hinge post penetrating through the left end of the transmission plate, and the inner bottom surface of the lock shell and the hinge post are respectively connected with the left end and the right end of the reset tension spring;

the special-shaped clutch plate is characterized in that a concave step surface for preventing the blocking switch support leg I from rotating is arranged on the front end of the special-shaped clutch plate, the upper end of the hinged boss II penetrates through the concave step surface, an upper concave step surface for preventing the left end of the transmission plate from blocking the rear end of the special-shaped clutch plate is arranged below the rear end of the special-shaped clutch plate, and the hinged boss I penetrates through the upper concave step surface.

Preferably, a right-angle seat plate is arranged on the inner bottom surface of the lock shell, the speed reducing mechanism and the auxiliary clutch mechanism are both positioned on the right-angle seat plate, and a rotating shaft hole III for the lower end of the rotating shaft of the handle to pass through is formed in the middle of the front end of the right-angle seat plate;

the right-angle seat plate is provided with a gear column I, a gear column II and a gear column III, and the large-step gear, the middle-step gear and the small-step gear are respectively sleeved on the gear column I, the gear column II and the gear column III;

The transmission plate middle part is equipped with the direction bar slide hole I that transversely offers, and the left rear side is equipped with the directional boss that is used for passing direction bar slide hole I messenger's transmission plate only can left and right slip above the right angle bedplate, is equipped with the articulated boss II that passes dysmorphism clutch plate front end above the right front side.

Preferably, the inner bottom surface of the lock shell is provided with a strip-shaped bayonet which is inclined backwards from left to right, the left front side of the right-angle seat plate is provided with a clamping support leg which is clamped into the strip-shaped bayonet to ensure that the right-angle seat plate cannot rotate by taking the handle rotating shaft as the axis, and the end part of the clamping support leg is provided with an inner screw hole which is in threaded connection with the lower end of the step screw.

Preferably, the engaging and disengaging structure of the rear side of the engaging boss of the half-moon engaging hook and the front side of the handle rotating shaft is that,

the rear side of the clutch boss of the half-moon clutch hook is provided with an arc-shaped notch I, and the front side of the rotating shaft shifting fork is provided with a round head protruding part which can be engaged with and disengaged from the arc-shaped notch I; or alternatively

The rear side of the clutch boss of the half-moon clutch hook is provided with a pointed protruding part, and the front side of the rotating shaft shifting fork is provided with an arc-shaped notch III which can be engaged with and disengaged from the pointed protruding part.

Preferably, a bevel head spring bolt piece, a square head spring bolt piece and a sub-shifting fork for shifting down to open or close the square head spring bolt piece are arranged in the lock shell, the front end of the bevel head spring bolt piece is provided with a bevel head spring bolt which can pass through the front side of the lock shell back and forth, the front end of the square head spring bolt piece is provided with a square head spring bolt which can pass through the front side of the lock shell back and forth, and the sub-shifting fork is positioned between the lock shell and the square head spring bolt piece; an upper world hook and a lower world hook which can be driven by a square head spring bolt piece to open or close the world lock are arranged in the lock shell, one ends of the upper world hook and the lower world hook are respectively provided with a lock hook for opening or closing the world lock, the square head spring bolt piece is positioned between the upper world hook and the lower world hook, and a reset piece is positioned above the lower world hook;

The lock is characterized in that a core hole and a rotating shaft hole II are formed in the inner bottom surface of the lock shell, a limiting column I is located between the core hole and the rotating shaft hole II, a rotating shaft hole II is formed in the lower end of a handle rotating shaft, a bevel head lock tongue piece is located on the right side of the rotating shaft hole II, a lock core is inserted in the core hole, and a worm motor is located on the right side of the bevel head lock tongue piece.

Preferably, the middle part of the square head spring bolt is provided with a guide bar-shaped sliding hole III which is inclined backwards from left to right, a transversely-arranged limit bar-shaped sliding hole III and a pin hole which penetrates through the upper surface and the lower surface of the square head spring bolt, the right end of the guide bar-shaped sliding hole III is communicated with the left end of the limit bar-shaped sliding hole III, the rear part of the square head spring bolt is provided with a longitudinally-arranged guide bar-shaped slide Kong, and a limit column I penetrates through the guide bar-shaped slide Kong;

the middle part of the auxiliary shifting fork is provided with a hinge hole sleeved on the limiting column I, the front end of the auxiliary shifting fork is provided with a switch boss I capable of sliding in the guide bar-shaped sliding hole III and the limiting bar-shaped sliding hole III, the left front side of the middle part of the auxiliary shifting fork is provided with a locking support leg II capable of being shifted forwards by a shifting tongue, the left rear side of the middle part of the auxiliary shifting fork is provided with an unlocking support leg II capable of being shifted backwards by the shifting tongue, and the right side of the middle part of the auxiliary shifting fork is provided with a switch support leg II;

the rear end of the oblique head spring bolt piece is provided with a cross head, the cross head is connected with the oblique head spring bolt through a connecting rod, a gasket and a return spring II are sleeved on the connecting rod, and the gasket is positioned between the return spring II and the cross head;

The upper and lower hooks are respectively provided with two transversely-arranged guide strip-shaped slides Kong, a guide strip-shaped slide Kong which is inclined from front to back towards the direction of the lock hook, and a longitudinally-arranged limit strip-shaped slide Kong, and the rear end of the guide strip-shaped slide Kong is communicated with the front end of the limit strip-shaped slide Kong;

the square head lock tongue piece is inserted into the pin hole of the square head lock tongue piece, the two ends of the square head lock tongue piece can slide in the guide bar-shaped slide Kong and the limit bar-shaped slide Kong, and the inner bottom surface of the lock shell is provided with two limit posts II, the upper ends of which penetrate through the guide bar-shaped slide Kong.

Preferably, a locking support foot III for pulling the switch support foot II backwards is arranged on the left front side of the main shifting fork, an unlocking support foot III for pulling the switch support foot II forwards is arranged on the left rear side of the main shifting fork, a switch support foot III for pulling the bevel head spring bolt piece forwards and backwards is arranged on the right front side of the main shifting fork, and the switch support foot III is positioned between the gasket and the cross head;

the right front side of the rotating shaft shifting fork is provided with a switch support leg I for shifting the oblique head spring bolt piece forwards and backwards, the switch support leg I is positioned between the gasket and the cross head, the switch support leg I is positioned on the lower side of the connecting rod, and the switch support leg III is positioned on the upper side of the connecting rod;

the front left side of the rotating shaft shifting fork is provided with a lock closing support leg I for a backward toggle switch support leg II, the rear left side of the rotating shaft shifting fork is provided with an unlocking support leg I for a forward toggle switch support leg II, and the lock closing support leg I, the unlocking support leg I and the switch support leg I are all located below the main shifting fork.

Preferably, a bevel tongue double-foot shifting fork is arranged on the gear plate, a rotating shaft hole I for passing through the upper end of a rotating shaft of a handle is formed in the middle of the bevel tongue double-foot shifting fork, an opening Guan Zhijiao IV for shifting a bevel head spring bolt piece backwards is formed in the right side of the bevel tongue double-foot shifting fork, a transmission support leg is arranged on the left side of the bevel tongue double-foot shifting fork, and a switch support leg IV is positioned on the front side of a cross head;

the upper end of the switch boss II passes through the strip-shaped limiting hole II, the upper end of the limiting column I passes through the strip-shaped limiting hole I, and the lower part of the upper world hook and the upper part of the square head spring bolt are respectively attached to the upper surface and the lower surface of the slide sheet;

the sliding position piece is provided with a hook piece, the right side of the hook piece is provided with a hook head supporting leg for poking the transmission supporting leg forwards, the middle part of the hook piece is provided with a turning end which is arched forwards and hinged with the boss III, the left side of the hook piece is provided with a poking piece supporting leg which can be poked forwards and backwards by a poking tongue, the end part of the poking piece of the oblique tongue is downwards disbursed, and the hook piece is positioned at the rear side of the upper heaven and earth hook.

Preferably, the right end of the reset tension spring is provided with a hook for hooking the hinge post, the left end of the reset tension spring is provided with a circular ring, and a fastening screw in threaded connection with the lock shell is sleeved in the circular ring.

Preferably, the upper end of the handle rotating shaft is provided with a right-angle cover plate, the middle part of the front end of the right-angle cover plate is provided with a rotating shaft hole I used for the upper end of the handle rotating shaft to penetrate through, the upper ends of the gear column I, the gear column II and the gear column III penetrate through the right-angle cover plate, and the right-angle cover plate is positioned between the gear sheet and the inclined tongue double-foot shifting fork.

Preferably, the inner bottom surface of the lock shell is provided with a longitudinally-arranged limit bar-shaped sliding hole I, and the lower end of the cross head is inserted into the limit bar-shaped sliding hole I and can slide back and forth.

Preferably, the rear part of the clutch pin is provided with two limiting support legs which are respectively positioned at the left side and the right side of the handle rotating shaft.

Preferably, a baffle for increasing the contact area with the front side of the end part of the hook head support leg is arranged at the rear side of the end part of the transmission support leg.

The beneficial effects of the invention are as follows:

1. the clutch pin, the reset piece and the main clutch mechanism can ensure that the auxiliary shifting fork, the handle rotating shaft and the main shifting fork are not mutually influenced, so that the lock cylinder, the handle rotating shaft and the driving motor can be separated for operation, and the clutch mechanism can be used under the condition that door handles cannot be mounted in villa doors, prison doors, plastic steel doors and outdoor special doors.

2. The invention has a complete mechanism for opening the bevel head bolt piece, the square head bolt piece and the top and bottom lock through the worm motor, the door handle and the key, and the three mechanisms can operate independently, so that the lock can be smoothly opened even if one unlocking mechanism cannot operate or is damaged, the door handle unlocking mechanism cannot influence the operation of the worm motor and the key unlocking mechanism, and the door handle unlocking mechanism can be used under the condition that the door handle cannot be installed, such as villa doors, prison doors, plastic steel doors and outdoor special doors.

3. The middle part of the reset piece is provided with the guide strip-shaped sliding hole II which is longitudinally formed, and the lock shell is provided with a plurality of guide posts which penetrate through the guide strip-shaped sliding hole II, so that the reset piece can stably slide back and forth in the lock shell; the reset plate is an arc plate arched forwards, and the reset piece can be better kept in contact with the clutch pin in the rotation process of the clutch pin.

4. The concave step surface on the front end of the special-shaped clutch plate can prevent the rotation of the blocking switch support leg I, and the concave step surface on the lower surface of the rear end of the special-shaped clutch plate can prevent the left end of the transmission plate from blocking the rotation of the rear end of the special-shaped clutch plate.

5. The clamping support leg at the left front side of the right-angle seat plate is clamped into the strip-shaped bayonet at the inner bottom surface of the lock shell, and the lower end of the step screw is in threaded connection with the inner screw hole at the end part of the clamping support leg, so that the right-angle seat plate cannot rotate by taking the handle rotating shaft as the axis, and the three unlocking mechanisms can be ensured to run smoothly.

6. The arc-shaped notch I at the rear side of the clutch boss can be engaged with and disengaged from the round head protruding part at the front side of the rotating shaft shifting fork, the pointed protruding part at the rear side of the clutch boss can be engaged with and disengaged from the arc-shaped notch III at the front side of the rotating shaft shifting fork, and two structures are provided for engaging and disengaging the clutch boss on the half-moon clutch hook with the front side of the rotating shaft shifting fork on the rotating shaft of the handle.

7. The right-angle cover plate is arranged at the upper end of the handle rotating shaft, and the gear column I, the gear column II and the gear column III all penetrate through the right-angle cover plate, so that the right-angle cover plate fixes the mechanism on the handle rotating shaft, and the stable operation of the mechanism on the handle rotating shaft can be ensured.

8. The lower end of the cross head of the oblique head spring bolt piece is inserted into the limit bar-shaped sliding hole I on the inner bottom surface of the lock shell, so that stable front-back telescopic operation of the oblique head spring bolt piece can be ensured.

9. The baffle is arranged at the rear side of the end part of the transmission support leg of the inclined tongue double-leg shifting fork, so that the contact area between the end part of the transmission support leg and the front side of the end part of the hook head support leg can be increased, and the inclined tongue can be opened smoothly by the key unlocking mechanism.

Drawings

FIG. 1 is a schematic diagram of a manual-automatic in-line automatic lock;

FIG. 2 is a schematic diagram of a manual-automatic in-line automatic lock;

FIG. 3 is a schematic view of a part of an automatic lock with an in-line manual mechanism;

FIG. 4 is a schematic diagram of a part of an automatic lock with an in-line manual mechanism;

FIG. 5 is a schematic diagram of a part of an automated manual in-line lock;

FIG. 6 is a schematic diagram of a part of an automated manual in-line lock;

FIG. 7 is a schematic view of the structure of a right angle seat plate;

FIG. 8 is a schematic structural view of a main fork;

FIG. 9 is a schematic view of a gear plate;

FIG. 10 is a schematic view of the structure of the square-head latch member;

FIG. 11 is a schematic structural view of the auxiliary fork;

FIG. 12 is a schematic view of the construction of the upper ground hook;

FIG. 13 is a schematic view of the structure of the clutch pin;

fig. 14 is a schematic structural view of a return tension spring.

Wherein: 1. a right angle cover plate; 2. square head spring bolt piece; 3. a lock case; 4. a lock core; 5. an auxiliary shifting fork; 6. a clutch plate; 7. a fastening screw; 8. resetting the tension spring; 9. a main fork; 10. half-moon clutch hook; 11. a handle shaft; 12. a drive plate; 13. a gear plate; 14. a large step gear; 15. a special-shaped clutch plate; 16. a middle step gear; 17. a small step gear; 18. a right-angle seat plate; 19. a driving motor; 20. a beveled head tongue member; 21. a clutch pin; 22. a reset member; 23. a return spring I; 24. a bevel tongue double-foot shifting fork; 25. a slide plate; 26. a hook member; 27. a rotating shaft hole I; 28. a poking tongue; 29. a step screw; 30. a top-bottom hook; 31. a transmission bolt; 32. a lower ground hook; 33. a guide bar Kong; 34. a guide bar Kong; 35. limit bar-shaped slide Kong; 36. and the latch hook.

201. Square tongue; 202. a guide bar-shaped sliding hole III; 203. limiting the strip-shaped sliding hole III; 204. a switch boss II; 205. a guide bar Kong; 206. a pin hole;

301. A limit boss; 302. a limit column I; 303. a strip-shaped bayonet; 304. limiting the bar-shaped sliding hole I; 305. a guide post; 306. a core hole; 307. a rotating shaft hole II; 308. a limit column II;

501. a switch boss I; 502. locking support legs II; 503. unlocking support legs II; 504. a hinge hole; 505. a switch support II;

601. an arc-shaped notch IV; 602. limiting support plates; 603. limiting the bar-shaped sliding hole II;

801. a circular ring; 802. a hook;

901. locking support legs III; 902. a strip clutch hole; 903. a switch support III; 904. unlocking support legs III;

1001. a hinge post; 1002. clutch boss; 1003. an arc-shaped notch I; 1004. a clutch projection; 1005. a pointed projection;

1101. a switch support leg I; 1102. an arc-shaped notch II; 1103. a rounded nose; 1104. locking the supporting leg I; 1105. a rotating shaft shifting fork; 1106. unlocking support legs I; 1107. an arc-shaped recess III;

1201. guiding the strip-shaped sliding hole I; 1202. a hinge boss I;

1301. a clutch fork; 1302. a clutch notch;

1501. a concave step surface; 1502. an arc-shaped protruding portion; 1503. a concave step surface;

1801. clamping and fixing the supporting legs; 1802. a directional boss; 1803. a gear column I; 1804. a gear column II; 1805. a gear column III; 1806. a hinging boss II; 1807. a rotation shaft hole III; 1808. an inner screw hole;

2001. A cross head; 2002. a connecting rod; 2003. a gasket; 2004. a return spring II; 2005. a beveled tongue;

2101. limit support legs; 2102. a clutch post;

2201. guiding the strip-shaped sliding hole II; 2202. a front support plate; 2203. a reset plate;

2401. a transmission support leg; 2402. a switch support leg IV; 2403. a baffle;

2501. a bar-shaped limiting hole I; 2502. a bar-shaped limiting hole II; 2503. a hinge boss III;

2601. a plectrum support leg; 2602. hook head support legs; 2603. and a crank end.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments of the present invention and corresponding drawings.

1, referring to FIGS. 1-4 and 6-14, the present embodiment provides an automatic manual-automatic in-line lock, comprising a driving motor 19 installed in a lock case 3, a lock cylinder 4 and a handle shaft 11, wherein a dial tongue 28 capable of rotating on the upper side of the inner bottom surface of the lock case 3 is provided on the lock cylinder 4;

the handle rotating shaft 11 is provided with a gear plate 13, a clutch pin 21 and a main shifting fork 9 which are sequentially arranged from top to bottom, the middle part of the handle rotating shaft 11 is provided with a rotating shaft shifting fork 1105 positioned at the lower side of the main shifting fork 9, the middle parts of the gear plate 13 and the main shifting fork 9 are respectively provided with a rotating shaft hole I27 used for the upper end of the handle rotating shaft 11 to pass through, the rear part of the clutch pin 21 is clamped at the upper part of the handle rotating shaft 11 and can move back and forth, a driving motor 19 is in driving connection with the gear plate 13, and a main clutch mechanism which can separate and operate the lock cylinder 4, the handle rotating shaft 11 and the main shifting fork 9 is arranged in the lock shell 3;

The front side of the main shifting fork 9 is provided with a strip-shaped clutch hole 902 which is longitudinally formed, the front side of the gear plate 13 is provided with a clutch fork 1301, the middle part of the front side of the clutch fork 1301 is provided with a clutch notch 1302 which is recessed backwards, the front part of the clutch pin 21 is provided with a clutch column 2102 the lower end of which can slide in the strip-shaped clutch hole 902, and the upper end of the clutch column 2102 is positioned in the clutch notch 1302;

a reset piece 22 positioned at the front side of the clutch pin 21 is arranged in the lock shell 3, a reset plate 2203 for pushing the clutch pin 21 backwards to enable the upper end of the clutch post 2102 to return to the clutch notch 1302 is arranged at the rear end of the reset piece 22, and a reset spring I23 connected with the front end of the reset piece 22 is arranged at the front side in the lock shell 3;

the main clutch mechanism comprises a half-moon-shaped clutch hook 10, a clutch plate 6 and a reset tension spring 8 which are arranged in the lock shell 3, wherein a step screw 29 penetrating through the outer side of the middle part of the half-moon-shaped clutch hook 10 is arranged in the lock shell 3, and the reset tension spring 8 can pull the rear end of the half-moon-shaped clutch hook 10 leftwards to rotate by taking the step screw 29 as an axle center;

the front part of the half-moon clutch hook 10 is provided with a clutch boss 1002, the inner side of which can be engaged with and disengaged from the front side of the rotating shaft shifting fork 1105, the lower end of the clutch post 2102 is positioned at the front side of the clutch boss 1002, and when the clutch boss 1002 is disengaged from the front side of the rotating shaft shifting fork 1105, the clutch boss 1002 moves forward to enable the upper end of the clutch post 2102 to be separated from the clutch notch 1302;

The right end of the clutch plate 6 can push the half-moon-shaped clutch hook 10 rightwards to enable the upper end of the clutch post 2102 to be separated from the clutch notch 1302, and the end part of the pull tongue 28 arranged at the left end of the clutch plate 6 can rotate into the arc-shaped notch IV 601 for pushing the clutch plate 6 rightwards.

The inner bottom surface of the lock shell 3 is provided with a core hole 306, a limiting column I302 and two limiting bosses 301 which are respectively positioned on the front side and the rear side of the clutch plate 6 and enable the clutch plate to slide left and right, wherein the limiting column I302 is positioned between the two limiting bosses 301;

the middle part of the clutch plate 6 is provided with a transversely-opened limit bar-shaped sliding hole II 603, the lower end of a limit column I302 is positioned in the limit bar-shaped sliding hole II 603, the left side of the half-moon-shaped clutch hook 10 is provided with a clutch bulge 1004 attached to the right end surface of the clutch plate 6, and the clutch bulge 1004 is positioned at the rear side of the step screw 29; limiting support plates 602 which are respectively arranged on the front side and the rear side of the left end of the clutch plate 6 and respectively extend out of the front side and the rear side, and the limiting support plates 602 are positioned on the left side of the limiting boss 301.

The middle part of the reset piece 22 is provided with a guide bar-shaped sliding hole II 2201 which is longitudinally formed, the front end of the reset plate 2203 is provided with a front support plate 2202 which is upwards disbursed, the front support plate 2202 is connected with the front side of the lock shell 3 through a reset spring I23, the inner bottom surface of the lock shell 3 is provided with a plurality of guide posts 305 which penetrate through the guide bar-shaped sliding hole II 2201, and the reset plate 2203 is an arc plate which is arched forwards.

The driving motor 19 is a gear motor or a worm motor, a reduction box is arranged on the gear motor, and the driving end of the reduction box or the worm motor is in driving connection with the gear piece 13 through a reduction mechanism; the speed reducing mechanism comprises a large step gear 14, a middle step gear 16 and a small step gear 17 which are meshed with each other and are sequentially arranged from left to right, the large step gear 14 is meshed with the rear side of the gear piece 13, and the driving end of a speed reducing box or a worm motor is meshed with the small step gear 17.

An auxiliary clutch mechanism is arranged in the lock shell 3 and comprises a transmission plate 12 and a special-shaped clutch plate 15 which are arranged on a right-angle seat plate 18, an arc-shaped notch II 1102 is arranged on the right rear side of a rotating shaft shifting fork 1105, and an arc-shaped protruding part 1502 capable of being engaged with and disengaged from the arc-shaped notch II 1102 is arranged on the left side of the special-shaped clutch plate 15;

a hinging boss I1202 penetrating through the rear end of the special-shaped clutch plate 15 is arranged on the right end of the transmission plate 12, a hinging column 1001 penetrating through the left end of the transmission plate 12 is arranged on the rear end of the half-moon-shaped clutch hook 10, and the inner bottom surface of the lock shell 3 and the hinging column 1001 are respectively connected with the left end and the right end of the reset tension spring 8;

the special-shaped clutch plate 15 front end is equipped with the concave step surface 1503 that is used for avoiding blockking switch stabilizer blade I1101 pivoted above, and articulated boss II 1806 upper end passes concave step surface 1503, is equipped with below the special-shaped clutch plate 15 rear end and is used for avoiding the drive plate 12 left end to block special-shaped clutch plate 15 rear end pivoted concave step surface 1501, and articulated boss I1202 passes concave step surface 1501.

The inner bottom surface of the lock shell 3 is provided with a right-angle seat plate 18, the speed reducing mechanism and the auxiliary clutch mechanism are both positioned on the right-angle seat plate 18, and a rotating shaft hole III 1807 for passing through the lower end of the handle rotating shaft 11 is formed in the middle of the front end of the right-angle seat plate 18;

the right-angle seat plate 18 is provided with a gear column I1803, a gear column II 1804 and a gear column III 1805, and the large step gear 14, the middle step gear 16 and the small step gear 17 are respectively sleeved on the gear column I1803, the gear column II 1804 and the gear column III 1805;

the middle part of the transmission plate 12 is provided with a transversely-arranged guide bar-shaped sliding hole I1201, the left rear side of the upper surface of the right-angle seat plate 18 is provided with a directional boss 1802 which is used for penetrating the guide bar-shaped sliding hole I1201 to enable the transmission plate 12 to slide left and right, and the right front side of the right-angle seat plate 18 is provided with a hinged boss II 1806 penetrating the front end of the special-shaped clutch plate 15.

The inner bottom surface of the lock case 3 is provided with a bar-shaped bayonet 303 inclining backwards from left to right, the left front side of the right-angle seat plate 18 is provided with a clamping leg 1801 clamped into the bar-shaped bayonet 303 to prevent the right-angle seat plate 18 from rotating around the handle rotating shaft 11, and the end part of the clamping leg 1801 is provided with an inner screw hole 1808 in threaded connection with the lower end of the step screw 29.

The engaging and disengaging structure of the engaging and disengaging boss 1002 rear side of the half-moon shaped engaging and disengaging hook 10 and the front side of the handle rotating shaft 11 is that the engaging and disengaging boss 1002 rear side of the half-moon shaped engaging and disengaging hook 10 is provided with an arc-shaped notch I1003, and the front side of the rotating shaft shifting fork 1105 is provided with a round head protruding part 1103 capable of engaging and disengaging the arc-shaped notch I1003.

The lock shell 3 is internally provided with a bevel head lock tongue piece 20, a square head lock tongue piece 2 and a secondary shifting fork 5 for shifting down to open or close the square head lock tongue piece 2 on a shifting tongue 28 on a lock cylinder 4, the front end of the bevel head lock tongue piece 20 is provided with a bevel head lock tongue 2005 capable of penetrating the front side of the lock shell 3 back and forth, the front end of the square head lock tongue piece 2 is provided with a square head lock tongue 201 capable of penetrating the front side of the lock shell 3 back and forth, and the secondary shifting fork 5 is positioned between the lock shell 3 and the square head lock tongue piece 2; an upper world hook 30 and a lower world hook 32 which can be driven by the square head lock tongue piece 2 to open or close the world lock are arranged in the lock shell 3, one ends of the upper world hook 30 and the lower world hook 32 are respectively provided with a lock hook 36 for opening or closing the world lock, the square head lock tongue piece 2 is positioned between the upper world hook 30 and the lower world hook 32, and the reset piece 22 is positioned above the lower world hook 32;

the lock case 3 is provided with a core hole 306 and a rotating shaft hole II 307 on the inner bottom surface, a limiting column I302 is positioned between the core hole 306 and the rotating shaft hole II 307, the rotating shaft hole II 307 through which the lower end of the handle rotating shaft 11 passes is positioned on the right side of the rotating shaft hole II 307, the lock cylinder 4 is inserted in the core hole 306, and the worm motor is positioned on the right side of the oblique head lock tongue 20.

The middle part of the square head lock tongue piece 2 is provided with a guide bar-shaped sliding hole III 202 which is inclined backwards from left to right, a transversely-arranged limit bar-shaped sliding hole III 203 and a pin hole 206 which penetrates through the upper surface and the lower surface of the square head lock tongue piece, the right end of the guide bar-shaped sliding hole III 202 is communicated with the left end of the limit bar-shaped sliding hole III 203, the rear part of the square head lock tongue piece 2 is provided with a longitudinally-arranged guide bar-shaped slide Kong, and a limit column I302 penetrates through the guide bar-shaped slide Kong 205;

The middle part of the auxiliary shifting fork 5 is provided with a hinging hole 504 sleeved on the limiting post I302, the upper surface of the front end of the auxiliary shifting fork 5 is provided with a switch boss I501 capable of sliding in the guide bar-shaped sliding hole III 202 and the limiting bar-shaped sliding hole III 203, the left front side of the middle part of the auxiliary shifting fork 5 is provided with a locking support leg II 502 capable of being shifted forwards by the shifting tongue 28, the left rear side of the middle part of the auxiliary shifting fork 5 is provided with an unlocking support leg II 503 capable of being shifted backwards by the shifting tongue 28, and the right side of the middle part of the auxiliary shifting fork 5 is provided with a switch support leg II 505;

the rear end of the oblique head spring bolt piece 20 is provided with a cross head 2001, the cross head 2001 is connected with the oblique head spring bolt 2005 through a connecting rod 2002, a gasket 2003 and a return spring II 2004 are sleeved on the connecting rod 2002, and the gasket 2003 is positioned between the return spring II 2004 and the cross head 2001;

the upper and lower hooks 30 and 32 are respectively provided with two transversely-arranged guide strip-shaped slides Kong and Kong 34 which incline from front to back towards the direction of the latch hook 36, and a longitudinally-arranged limit strip-shaped slide Kong, and the rear end of the guide strip-shaped slide Kong is communicated with the front end of the limit strip-shaped slide Kong;

the pin hole 206 of the square-head lock tongue piece 2 is inserted with a transmission bolt 31 with two ends capable of sliding in the guide bar-shaped slide Kong and the limit bar-shaped slide Kong, and the inner bottom surface of the lock shell 3 is provided with two limit posts II 308 with upper ends penetrating through the guide bar-shaped slide Kong.

The left front side of the main shifting fork 9 is provided with a locking support III 901 for a backward toggle switch support II 505, the left rear side of the main shifting fork 9 is provided with an unlocking support III 904 for a forward toggle switch support II 505, the right front side of the main shifting fork 9 is provided with a switch support III 903 for toggling the oblique head spring bolt member 20 forwards and backwards, and the switch support III 903 is positioned between the gasket 2003 and the cross head 2001;

the right front side of the rotating shaft shifting fork 1105 is provided with a switch support leg I1101 for shifting the bevel head spring bolt piece 20 back and forth, the switch support leg I1101 is positioned between the gasket 2003 and the cross head 2001, the switch support leg I1101 is positioned at the lower side of the connecting rod 2002, and the switch support leg III 903 is positioned at the upper side of the connecting rod 2002;

the front left side of the rotary shaft shifting fork 1105 is provided with a locking support foot I1104 for a backward toggle switch support foot II 505, the rear left side of the rotary shaft shifting fork 1105 is provided with an unlocking support foot I1106 for the forward toggle switch support foot II 505, and the locking support foot I1104, the unlocking support foot I1106 and the switching support foot I1101 are all positioned below the main shifting fork 9.

The gear plate 13 is provided with a bevel tongue double-foot shifting fork 24, a rotating shaft hole I27 for passing through the upper end of the handle rotating shaft 11 is formed in the middle of the bevel tongue double-foot shifting fork 24, the right side of the bevel tongue double-foot shifting fork 24 is used for shifting a switch support leg IV 2402 of the bevel head spring bolt piece 20 backwards, the left side of the bevel tongue double-foot shifting fork 24 is provided with a transmission support leg 2401, and the switch support leg IV 2402 is positioned on the front side of the cross head 2001;

The square head lock tongue piece 2 is provided with a slide position piece 25, the right side of the front part of the slide position piece 25 is provided with a longitudinal bar-shaped limiting hole II 2502, the left side of the middle part of the slide position piece 25 is provided with a hinged boss III 2503, the rear part of the slide position piece 25 is provided with a longitudinal bar-shaped limiting hole I2501, the upper end of a switch boss II 204 passes through the bar-shaped limiting hole II 2502, the upper end of a limiting column I302 passes through the bar-shaped limiting hole I2501, and the lower part of an upper head-to-ground hook 30 and the upper part of the square head lock tongue piece 2 are respectively attached to the upper surface and the lower surface of the slide position piece 25;

the sliding piece 25 is provided with a hook piece 26, the right side of the hook piece 26 is provided with a hook head support leg 2602 for poking the transmission support leg 2401 forwards, the middle part of the hook piece 26 is provided with a turning end 2603 arched forwards and hinged with a boss III, the left side of the hook piece 26 is provided with a poking piece support leg 2601 which can be poked forwards and backwards by a poking tongue 28, the end part of the poking piece of the oblique tongue is downwards disbursed, and the hook piece 26 is positioned at the rear side of the upper ground hook 30.

The right end of the reset tension spring 8 is provided with a hook 802 for hooking the hinge column 1001, the left end of the reset tension spring 8 is provided with a circular ring 801, and a fastening screw 7 which is in threaded connection with the lock shell 3 is sleeved in the circular ring 801.

The upper end of the handle rotating shaft 11 is provided with a right-angle cover plate 1, the middle part of the front end of the right-angle cover plate 1 is provided with a rotating shaft hole I27 for the upper end of the handle rotating shaft 11 to pass through, the upper ends of the gear column I1803, the gear column II 1804 and the gear column III 1805 all pass through the right-angle cover plate 1, and the right-angle cover plate 1 is positioned between the gear sheet 13 and the inclined tongue double-foot shifting fork 24.

The inner bottom surface of the lock shell 3 is provided with a longitudinally-arranged limit bar-shaped sliding hole I304, and the lower end of the cross head 2001 is inserted into the limit bar-shaped sliding hole I304 and can slide back and forth.

The rear part of the clutch pin 21 is provided with two limit support legs 2101 which are respectively positioned at the left side and the right side of the handle rotating shaft 11.

The rear side of the end of the driving leg 2401 is provided with a baffle 2403 for increasing the contact area with the front side of the end of the hook leg 2602.

Embodiment 2 referring to fig. 1-3 and 5-14, the embodiment provides an automatic manual-automatic embedded lock, which comprises a driving motor 19, a lock cylinder 4 and a handle rotating shaft 11, wherein the driving motor 19, the lock cylinder 4 and the handle rotating shaft 11 are arranged in a lock shell 3, and a poking tongue 28 capable of rotating on the upper side of the inner bottom surface of the lock shell 3 is arranged on the lock cylinder 4;

The engaging and disengaging structure of the engaging and disengaging boss 1002 rear side of the half-moon engaging and disengaging hook 10 and the front side of the handle rotating shaft 11 is that the engaging and disengaging boss 1002 rear side of the half-moon engaging and disengaging hook 10 is provided with a pointed protruding portion 1005, and the front side of the rotating shaft shifting fork 1105 is provided with an arc-shaped notch III 1107 capable of engaging and disengaging the pointed protruding portion 1005.

Description of the embodiments

In the specific implementation process, the invention has the following three unlocking modes,

1. principle of worm motor driving to open and close square tongue 201, oblique tongue 2005 and top and bottom lock

1. Worm motor driven opening square tongue 201, oblique head tongue 2005 and top and bottom lock

The worm motor is connected with a card reader/cipher device for verifying identity, and the card reader/cipher device is started by switching on a power supply after the identity of the unlocking personnel is verified. After the worm motor is started, the driving end starts to drive the small step gear 17 meshed with the worm motor to rotate anticlockwise, the small step gear 17, the middle step gear 16, the large step gear 14 and the gear piece 13 are sequentially driven, and the gear piece 13 is driven by the large step gear 14 to rotate clockwise;

the clutch fork 1301 on the front side of the gear piece 13 dials the clutch post 2102 on the clutch pin 21 rightwards, the lower part of the clutch post 2102 dials the main shifting fork 9 rightwards, the gear piece 13, the clutch pin 21 and the main shifting fork 9 simultaneously rotate clockwise by taking the upper part of the handle rotating shaft 11 as the axis, the switch support leg I1101 on the right side of the rotating shaft shifting fork 1105 dials the cross head 2001 at the rear end of the bevel head spring bolt piece 20 backwards, so that the front end of the bevel head spring bolt piece 20 is driven to shrink inwards the lock shell 3 to open the bevel head spring bolt 2005, and the gasket 2003 on the bevel head spring bolt piece 20 enables the reset spring II 2004 to be in a compressed state under the blocking of the switch support leg I1101;

The unlocking support leg III 904 at the left rear side of the main shifting fork 9 dials the switch support leg II 505 at the right side of the auxiliary shifting fork 5 forwards, the auxiliary shifting fork 5 rotates anticlockwise by taking the limiting column I302 as an axle center, the switch boss I501 on the front end of the auxiliary shifting fork 5 slides out of the limiting bar-shaped sliding hole III 203, and the switch boss I501 enters the guiding bar-shaped sliding hole III 202 and slides towards the front end of the guiding bar-shaped sliding hole III, so that the front end of the square-head spring bolt piece 2 is driven to retract and open the square-head spring bolt 201 towards the inside of the lock shell 3;

the switch boss II 204 on the square head lock tongue piece 2 slides from the front end of the guide strip-shaped slide Kong to the rear end of the square head lock tongue piece, and finally enters the limit strip-shaped slide Kong, so that the upper world hook 30 and the upper world hook 30 are driven to move towards the inner side of the lock shell 3 to open the world lock.

2. Worm motor driven closing square tongue 201, oblique head tongue 2005 and top and bottom lock

The driving end starts to drive the small step gear 17 meshed with the worm motor to rotate clockwise after the worm motor is started, the small step gear 17, the middle step gear 16, the large step gear 14 and the gear piece 13 are sequentially driven by the small step gear 17 from left to right, and the gear piece 13 is driven by the large step gear 14 to rotate anticlockwise;

the clutch fork 1301 on the front side of the gear plate 13 shifts the clutch post 2102 on the clutch pin 21 leftwards, the lower part of the clutch post 2102 shifts the main shifting fork 9 leftwards, the gear plate 13, the clutch pin 21 and the main shifting fork 9 simultaneously rotate anticlockwise by taking the upper part of the handle rotating shaft 11 as the axis, the switch support leg I1101 on the right side of the rotating shaft shifting fork 1105 rotates forwards, and the front end of the inclined head spring bolt piece 20 stretches out of the lock shell 3 under the action of the reset spring II 2004 so as to close the inclined head spring bolt 2005;

The locking support III 901 on the left front side of the main shifting fork 9 shifts the switch support II 505 on the right side of the auxiliary shifting fork 5 backwards, the auxiliary shifting fork 5 rotates clockwise by taking the limiting column I302 as the axis, the switch boss I501 on the front end of the auxiliary shifting fork 5 slides towards the rear end of the strip-shaped sliding hole III and finally enters the limiting strip-shaped sliding hole III 203, so that the front end of the square-head lock tongue piece 2 is driven to extend towards the outside of the lock shell 3, and the square-head lock tongue 201 is closed;

the switch boss II 204 on the square head lock tongue piece 2 slides out from the limit bar-shaped slide Kong, and the switch boss II 204 enters the guide bar-shaped slide Kong and slides towards the front end of the guide bar-shaped slide Kong, so that the upper world hook 30 and the upper world hook 30 are driven to move towards the outer side of the lock shell 3 to close the world lock.

From the foregoing, it can be seen that the present invention has a complete unlocking mechanism driven by a worm motor, the dead bolt 201, the oblique head bolt 2005 and the heaven and earth lock can be directly opened by the worm motor drive, the door handle is not required to be turned again for opening the door, and the dead bolt 201, the oblique head bolt 2005 and the heaven and earth lock can be completely closed by the worm motor drive, so that the present invention can be used in the case that the door handle cannot be installed, such as villa door, prison door, plastic steel door and outdoor special door.

2. Principle of door handle driving to open and close square tongue 201, oblique tongue 2005 and top and bottom lock

1. Door handle drive opening square tongue 201, oblique tongue 2005 and top and bottom lock

One end of the handle rotating shaft 11 is connected with a door handle in the door, and the door handle is not installed outside the door. The unlocking personnel rotates the door handle in the door clockwise to enable the handle rotating shaft 11 to rotate along with the door clockwise, the front side of the rotating shaft shifting fork 1105 is separated from the clutch boss 1002 on the half-moon-shaped clutch hook 10 to the right, the clutch boss 1002 pushes the lower end of the clutch column 2102 on the clutch pin 21 forwards, the upper end of the clutch column 2102 is separated from the clutch notch 1302 of the gear plate 13 along with the clutch pin 1302, the reset plate 2203 on the rear side of the reset piece 22 is pushed by the clutch pin 21, the reset piece 22 moves forwards to enable the reset spring I23 to be in a compressed state, so that the unlocking mechanism driven by the worm motor does not operate along with the unlocking mechanism, and the switch support leg III 903 on the right side of the main shifting fork 9 can play a blocking role on the gasket 2003 on the oblique head spring bolt 20;

the arc protruding part 1502 on the left side of the special-shaped clutch plate 15 is pulled out of the arc notch II 1102 on the right rear side of the rotary shaft shifting fork 1105 forwards, the rear end of the half-moon shaped clutch hook 10 and the transmission plate 12 move rightwards along with the rear end of the special-shaped clutch plate 15, and the reset tension spring 8 is in a stretching state under the pulling of the hinge column 1001 on the rear end of the half-moon shaped clutch hook 10;

the switch support leg I1101 on the right side of the rotating shaft shifting fork 1105 shifts the cross head 2001 at the rear end of the bevel head spring bolt piece 20 backwards, so that the front end of the bevel head spring bolt piece 20 is driven to shrink towards the inside of the lock shell 3, and the bevel head spring bolt 2005 is opened, and the gasket 2003 on the bevel head spring bolt piece 20 enables the reset spring II 2004 to be in a compression state under the blocking of the switch support leg III 903;

The unlocking support leg I1106 at the left rear side of the rotary shaft shifting fork 1105 dials the switch support leg II 505 at the right side of the auxiliary shifting fork 5 forwards, the auxiliary shifting fork 5 rotates anticlockwise by taking the limiting column I302 as an axle center, the switch boss I501 on the front end of the auxiliary shifting fork 5 slides out of the limiting bar-shaped sliding hole III 203, and the switch boss I501 enters the guiding bar-shaped sliding hole III 202 and slides towards the front end of the guiding bar-shaped sliding hole III, so that the front end of the square-head spring bolt 2 is driven to retract and open the square-head spring bolt 201 towards the inside of the lock shell 3;

2. Door handle drive closing square tongue 201, oblique tongue 2005 and top and bottom lock

Rotating the door handle in the door anticlockwise causes the handle rotating shaft 11 to rotate anticlockwise along with the anticlockwise, the switch support leg I1101 on the right side of the rotating shaft shifting fork 1105 rotates forwards, and the front end of the oblique head spring bolt piece 20 stretches out of the lock shell 3 under the action of the return spring II 2004 so as to close the oblique head spring bolt 2005;

the locking support I1104 at the left front side of the rotary shaft shifting fork 1105 shifts the switch support II 505 at the right side of the auxiliary shifting fork 5 backwards, the auxiliary shifting fork 5 rotates clockwise by taking the limiting column I302 as the axis, the switch boss I501 on the front end of the auxiliary shifting fork 5 slides towards the rear end of the strip-shaped sliding hole III and finally enters the limiting strip-shaped sliding hole III 203, so that the front end of the square-head spring bolt piece 2 is driven to extend out of the lock shell 3 to close the square-head spring bolt 201;

The switch boss II 204 on the square head lock tongue piece 2 slides out from the limit bar-shaped slide Kong, and the switch boss II 204 enters the guide bar-shaped slide Kong and slides towards the front end of the guide bar-shaped slide Kong, so that the upper world hook 30 and the upper world hook 30 are driven to move towards the outer side of the lock shell 3 to close the world lock;

under the action of the reset tension spring 8, the rear end of the half-moon-shaped clutch hook 10 and the transmission plate 12 move leftwards along with the rear end of the special-shaped clutch plate 15, and the arc-shaped protruding part 1502 on the left side of the special-shaped clutch plate 15 returns to the arc-shaped notch II 1102 on the right rear side of the rotating shaft shifting fork 1105; the front side of the rotating shaft shifting fork 1105 rotates leftwards to be matched with the clutch boss 1002 on the half-moon-shaped clutch hook 10 to enable the clutch boss 1002 to move backwards, the reset piece 22 pushes the clutch pin 21 backwards under the action of the reset spring I23, and the upper end of the clutch post 2102 on the clutch pin 21 returns to the clutch notch 1302 of the gear plate 13.

From the foregoing, it can be seen that the present invention has a complete unlocking mechanism driven by the door handle, the unlocking person can turn the door handle in the door clockwise to open the dead bolt 201, the oblique head bolt 2005 and the space lock, and the unlocking person can turn the door handle in the door counterclockwise to close the dead bolt 201, the oblique head bolt 2005 and the space lock; in the unlocking process of the door handle, the clutch boss 1002 on the half-moon shaped clutch hook 10 pushes the lower end of the clutch column 2102 on the clutch pin 21 forwards, so that the upper end of the clutch column 2102 is along with the clutch notch 1302 of the release gear plate 13, and the upper end of the clutch column 2102 on the clutch pin 21 returns to the clutch notch 1302 after the door handle is locked, so that the worm motor unlocking mechanism can be prevented from blocking the operation of the door handle unlocking mechanism.

3. Principle of key driven opening and closing square tongue 201, oblique tongue 2005 and space lock

1. Key-driven opening square-head tongue 201, oblique-head tongue 2005 and top-bottom lock

Turning a key inserted into the lock cylinder 4, enabling a shifting tongue 28 on the lock cylinder 4 to be turned into an arc-shaped notch IV 601 on the left side of a clutch plate 6 for the first time, enabling the right end surface of the clutch plate 6 to push a clutch bulge 1004 on the left side of an arc-shaped clutch hook to the right, enabling the arc-shaped clutch hook to rotate anticlockwise by taking a step screw 29 as an axis, enabling a clutch boss 1002 on the arc-shaped clutch hook to be separated from the front side of a rotating shaft shifting fork 1105 forwards, and enabling the arc-shaped bulge 1502 on a special-shaped clutch plate 15 to be separated from an arc-shaped notch II 1102 on the rotating shaft shifting fork 1105 to the right; the clutch boss 1002 pushes forward the lower end of the clutch post 2102 on the clutch pin 21, so that the clutch pin 21 is separated from the clutch notch 1302 of the gear plate 13 along with the upper end of the clutch post 2102, the clutch pin 21 pushes forward the reset plate 2203 on the rear side of the reset piece 22, the reset piece 22 moves forward to enable the reset spring I23 to be in a compressed state, the gear plate 13 is prevented from rotating along with the clutch pin 21, and accordingly worm motor driving, the gear plate 13, the large step gear 14, the middle step gear 16 and the small step gear 17 do not need to operate along with each other;

the switch support leg II 505 on the right side of the auxiliary shifting fork 5 shifts the locking support leg III 901 of the main shifting fork 9 and the locking support leg I1104 of the rotating shaft shifting fork 1105 forwards in a small radian, and after the locking support leg III 901 and the locking support leg I1104 stop, the gasket 2003 on the oblique head spring bolt piece 20 is blocked;

The shifting tongue 28 on the lock cylinder 4 rotates clockwise into the arc-shaped notch IV 601 on the left side of the clutch plate 6 for the second time, and shifts the shifting plate support leg 2601 on the left end of the hook piece 26 backwards, and the hook piece 26 rotates anticlockwise by taking the hinging boss III 2503 on the sliding plate 25 as the axis; the hook leg 2602 at the right end of the hook member 26 pulls forward the transmission leg 2401 at the left side of the latch double-leg shifting fork 24, the switch leg iv 2402 at the right side of the latch double-leg shifting fork 24 pulls backward the cross head 2001 at the rear end of the latch member 20, drives the front end of the latch member 20 to retract toward the inside of the lock case 3 so as to open the latch 2005, and the gasket 2003 on the latch member 20 makes the return spring ii 2004 in a compressed state under the blocking of the switch leg iii 903.

The poking tongue 28 on the lock cylinder 4 pokes the unlocking support leg II 503 on the left rear side of the auxiliary shifting fork 5 backwards, the auxiliary shifting fork 5 rotates anticlockwise by taking the limiting column I302 as the axis, the switch boss I501 on the front end of the auxiliary shifting fork 5 slides out of the limiting bar-shaped sliding hole III 203, and the switch boss I501 enters the guiding bar-shaped sliding hole III 202 and slides towards the front end of the guiding bar-shaped sliding hole III, so that the front end of the square-head spring bolt piece 2 is driven to retract and open the square-head spring bolt 201 towards the inside of the lock shell 3;

2. Key-driven closing square-head tongue 201, oblique-head tongue 2005 and top-bottom lock

Turning a key inserted into the lock cylinder 4 to enable the poking tongue 28 on the lock cylinder 4 to slide out of the arc-shaped notch IV 601 on the left side of the clutch plate 6 for the first time anticlockwise, turning the poking plate support leg 2601 on the left end of the hook piece 26 forwards, and turning the hook piece 26 clockwise by taking the hinging boss III 2503 on the sliding plate 25 as an axis; the hook leg 2602 at the right end of the hook member 26 rotates backward, the transmission leg 2401 at the left side of the latch double-leg shifting fork 24 rotates backward, the switch leg iv 2402 at the right side of the latch double-leg shifting fork 24 rotates forward, and the front end of the latch tongue member 20 extends out of the lock case 3 under the action of the return spring ii 2004 to close the latch tongue 2005;

the shifting tongue 28 on the lock cylinder 4 is turned into the arc-shaped notch IV 601 on the left side of the clutch plate 6 for the first time anticlockwise, and the locking support leg II 502 on the left front side of the auxiliary shifting fork 5 is shifted forwards; the auxiliary shifting fork 5 rotates clockwise by taking the limiting column I302 as an axis, and a switch boss I501 on the front end of the auxiliary shifting fork 5 slides towards the rear end of the strip-shaped sliding hole III and finally enters the limiting strip-shaped sliding hole III 203, so that the front end of the square-head spring bolt 2 is driven to extend towards the outside of the lock shell 3, and the square-head spring bolt 201 is closed; the switch boss II 204 on the square head lock tongue piece 2 slides out from the limit bar-shaped slide Kong, and the switch boss II 204 enters the guide bar-shaped slide Kong and slides towards the front end of the guide bar-shaped slide Kong, so that the upper world hook 30 and the upper world hook 30 are driven to move towards the outer side of the lock shell 3 to close the world lock;

The right end surface of the clutch plate 6 pushes the clutch bulge 1004 on the left side of the arc clutch hook to the right, and the arc clutch hook rotates anticlockwise by taking the step screw 29 as the axis, so that the clutch boss 1002 on the arc clutch hook moves forwards; after the second anticlockwise sliding out of the arc-shaped notch IV 601 on the left side of the clutch plate 6, the clutch boss 1002 on the half-moon clutch hook 10 is re-engaged with the front side of the rotating shaft shifting fork 1105 under the action of the reset tension spring 8, and the arc-shaped protruding part 1502 on the special-shaped clutch plate 15 is re-engaged with the arc-shaped notch II 1102 on the rotating shaft shifting fork 1105; the return member 22 pushes the clutch pin 21 rearward under the influence of the return spring i 23, causing the upper end of the clutch post 2102 on the clutch pin 21 to return to the clutch recess 1302 on the gear plate 13.

From the foregoing, it can be seen that the present invention has a complete key-driven unlocking mechanism, by which the square tongue 201, the oblique tongue 2005 and the top-bottom lock can be directly opened and closed; in the unlocking process by a key, the clutch plate 6 enables the clutch boss 1002 to push the lower end of the clutch post 2102 forward to separate the clutch pin 21 from the gear plate 13, and the special-shaped clutch plate 15 is separated from the rotating shaft shifting fork 1105; during the key locking process, the clutch boss 1002 on the half-moon clutch hook 10 is re-engaged with the front side of the rotating shaft shifting fork 1105, and the arc-shaped protruding part 1502 on the special-shaped clutch plate 15 is re-engaged with the arc-shaped notch II 1102 on the rotating shaft shifting fork 1105; the worm motor and the door handle unlocking mechanism can be prevented from blocking the operation of the key unlocking mechanism.

As is clear from the above, the clutch pin 21, the reset member 22 and the main clutch mechanism of the present invention can prevent the auxiliary fork 5, the handle shaft 11 and the main fork 9 from affecting each other, and can separate the lock cylinder 4, the handle shaft 11 and the driving motor 19, and can be used in the case that the door handle cannot be mounted in villa doors, prison doors, plastic steel doors and outdoor special doors.

The invention has a complete mechanism for opening the bevel head bolt piece 20, the square head bolt piece 2 and the top and bottom locks through the worm motor, the door handle and the key, and the three mechanisms can operate independently, so that the locks can be smoothly opened even if one unlocking mechanism cannot operate or is damaged, the door handle unlocking mechanism cannot influence the operation of the worm motor and the key unlocking mechanism, and the door handle unlocking mechanism can be used in the situations that the door handle cannot be installed, such as villa doors, prison doors, plastic steel doors and outdoor special doors.

The middle part of the resetting piece 22 is provided with a guide bar-shaped sliding hole II 2201 which is longitudinally arranged, and the lock shell 3 is provided with a plurality of guide posts 305 which pass through the guide bar-shaped sliding hole II 2201, so that the resetting piece 22 can stably slide back and forth in the lock shell 3; the return plate 2203 is a forwardly arched plate that better maintains the return member 22 in contact with the release pin 21 during rotation thereof.

The concave step surface 1503 on the front end of the special-shaped clutch plate 15 can prevent the blocking switch support leg I1101 from rotating, and the concave step surface 1501 on the lower surface of the rear end of the special-shaped clutch plate 15 can prevent the left end of the transmission plate 12 from blocking the rear end of the special-shaped clutch plate 15 from rotating.

The clamping support leg 1801 at the left front side of the right-angle seat plate 18 is clamped into the strip-shaped bayonet 303 at the inner bottom surface of the lock shell 3, and the lower end of the step screw 29 is in threaded connection with the inner screw hole 1808 at the end part of the clamping support leg 1801, so that the right-angle seat plate 18 cannot rotate by taking the handle rotating shaft 11 as the axis, and the three unlocking mechanisms can be ensured to run smoothly.

The arc-shaped notch I1003 on the rear side of the clutch boss 1002 can be engaged with and disengaged from the round head convex part 1103 on the front side of the rotating shaft shifting fork 1105, the tip convex part 1005 on the rear side of the clutch boss 1002 can be engaged with and disengaged from the arc-shaped notch III 1107 on the front side of the rotating shaft shifting fork 1105, and two structures are provided for engaging and disengaging the clutch boss 1002 on the half-moon clutch hook 10 with the front side of the rotating shaft shifting fork 1105 on the handle rotating shaft 11.

The right-angle cover plate 1 is arranged at the upper end of the handle rotating shaft 11, the gear column I1803, the gear column II 1804 and the gear column III 1805 penetrate through the right-angle cover plate 1, and the right-angle cover plate 1 fixes a mechanism on the handle rotating shaft 11, so that stable operation of the mechanism on the handle rotating shaft 11 can be ensured.

The lower end of the cross head 2001 of the inclined head spring bolt piece 20 is inserted into the limit bar-shaped sliding hole I304 on the inner bottom surface of the lock shell 3, so that stable front-back telescopic operation of the inclined head spring bolt piece 20 can be ensured.

The rear side of the end part of the transmission leg 2401 of the latch double-leg shifting fork 24 is provided with the baffle 2403, so that the contact area between the end part of the transmission leg 2401 and the front side of the end part of the hook leg 2602 can be increased, and the latch 2005 can be opened smoothly by the key unlocking mechanism.

The above-described embodiments are intended to illustrate the present invention, not to limit it, and any modifications and variations made thereto fall within the spirit of the invention and the scope of the claims.

Claims

1. An automatic lock with built-in manual and automatic functions comprises a driving motor (19) arranged in a lock shell (3), a lock cylinder (4) and a handle rotating shaft (11), wherein a poking tongue (28) capable of rotating at the upper side of the inner bottom surface of the lock shell (3) is arranged on the lock cylinder (4),

the handle rotating shaft (11) is provided with a gear plate (13), a clutch pin (21) and a main shifting fork (9) which are sequentially arranged from top to bottom, the middle part of the handle rotating shaft (11) is provided with a rotating shaft shifting fork (1105) positioned at the lower side of the main shifting fork (9), the middle parts of the gear plate (13) and the main shifting fork (9) are respectively provided with a rotating shaft hole I (27) used for the upper end of the handle rotating shaft (11) to pass through, the rear part of the clutch pin (21) is clamped at the upper part of the handle rotating shaft (11) and can move forwards and backwards, a driving motor (19) is in driving connection with the gear plate (13), and a main clutch mechanism which can enable a lock cylinder (4), the handle rotating shaft (11) and the main shifting fork (9) to separate and operate is arranged in a lock shell (3);

The front side of the main shifting fork (9) is provided with a strip-shaped clutch hole (902) which is longitudinally formed, the front side of the gear plate (13) is provided with a clutch fork (1301), the middle part of the front side of the clutch fork (1301) is provided with a backward concave clutch notch (1302), the front part of the clutch pin (21) is provided with a clutch column (2102) the lower end of which can slide in the strip-shaped clutch hole (902), and the upper end of the clutch column (2102) is positioned in the clutch notch (1302);

a reset piece (22) positioned at the front side of the clutch pin (21) is arranged in the lock shell (3), a reset plate (2203) used for pushing the clutch pin (21) backwards to enable the upper end of the clutch column (2102) to return to the clutch notch (1302) is arranged at the rear end of the reset piece (22), and a reset spring I (23) connected with the front end of the reset piece (22) is arranged at the front side in the lock shell (3); two limit support legs (2101) which are respectively positioned at the left side and the right side of the handle rotating shaft (11) are arranged at the rear part of the clutch pin (21);

the main clutch mechanism comprises a half-moon-shaped clutch hook (10), a clutch plate (6) and a reset tension spring (8) which are arranged in a lock shell (3), wherein a step screw (29) penetrating through the outer side of the middle part of the half-moon-shaped clutch hook (10) is arranged in the lock shell (3), and the reset tension spring (8) can pull the rear end of the half-moon-shaped clutch hook (10) leftwards to rotate by taking the step screw (29) as an axis;

The front part of the half-moon-shaped clutch hook (10) is provided with a clutch boss (1002) with the inner side capable of being engaged with and separated from the front side of the rotary shaft shifting fork (1105), the lower end of the clutch column (2102) is positioned at the front side of the clutch boss (1002), and when the clutch boss (1002) is separated from the front side of the rotary shaft shifting fork (1105), the clutch boss (1002) moves forwards to enable the upper end of the clutch column (2102) to be separated from the clutch notch (1302);

the right end of the clutch plate (6) can move the half-moon-shaped clutch hook (10) rightwards to enable the upper end of the clutch post (2102) to be separated from the clutch notch (1302), and the end part of the pulling tongue (28) arranged at the left end of the clutch plate (6) can rotate to enter an arc-shaped notch IV (601) for pushing the clutch plate (6) rightwards.

2. The automated manual in-line lock of claim 1, wherein: the inner bottom surface of the lock shell (3) is provided with a core hole (306) and a limiting column I (302), and two limiting bosses (301) which are respectively positioned at the front side and the rear side of the clutch plate (6) and enable the clutch plate to slide left and right, wherein the limiting column I (302) is positioned between the two limiting bosses (301);

the middle part of the clutch plate (6) is provided with a transversely-arranged limit bar-shaped sliding hole II (603), the lower end of a limit column I (302) is positioned in the limit bar-shaped sliding hole II (603), the left side of the half-moon-shaped clutch hook (10) is provided with a clutch bulge (1004) attached to the right end face of the clutch plate (6), and the clutch bulge (1004) is positioned at the rear side of the step screw (29); limiting support plates (602) which are respectively arranged on the front side and the rear side of the left end of the clutch plate (6) and respectively extend out of the front side and the rear side, and the limiting support plates (602) are positioned on the left side of the limiting boss (301).

3. The automated manual in-line lock of claim 1, wherein: the middle part of the reset piece (22) is provided with a guide strip-shaped sliding hole II (2201) which is longitudinally formed, the front end of the reset plate (2203) is provided with a front support plate (2202) which is upwards disbursed, the front support plate (2202) is connected with the front side of the lock shell (3) through a reset spring I (23), a plurality of guide posts (305) which penetrate through the guide strip-shaped sliding hole II (2201) are arranged on the inner bottom surface of the lock shell (3), and the reset plate (2203) is an arc plate which is arched forwards.

4. The automated manual in-line lock of claim 2, wherein: the driving motor (19) is a gear motor or a worm motor, a reduction gearbox is arranged on the gear motor, and the driving end of the reduction gearbox or the worm motor is in driving connection with the gear sheet (13) through a reduction mechanism; the speed reducing mechanism comprises a large step gear (14), a middle step gear (16) and a small step gear (17) which are meshed with each other and are sequentially arranged from left to right, the large step gear (14) is meshed with the rear side of the gear piece (13), and the driving end of the speed reducing box or the worm motor is meshed with the small step gear (17).

5. The automated manual in-line lock of claim 4, wherein: an auxiliary clutch mechanism is arranged in the lock shell (3), the auxiliary clutch mechanism comprises a transmission plate (12) and a special-shaped clutch plate (15) which are arranged on a right-angle seat plate (18), an arc-shaped notch II (1102) is arranged on the right rear side of a rotating shaft shifting fork (1105), and an arc-shaped protruding part (1502) which can be engaged with and disengaged from the arc-shaped notch II (1102) is arranged on the left side of the special-shaped clutch plate (15);

A hinge boss I (1202) penetrating through the rear end of the special-shaped clutch plate (15) is arranged on the right end of the transmission plate (12), a hinge column (1001) penetrating through the left end of the transmission plate (12) is arranged on the rear end of the half-moon-shaped clutch hook (10), and the inner bottom surface of the lock shell (3) and the hinge column (1001) are respectively connected with the left end and the right end of the reset tension spring (8);

the special-shaped clutch plate (15) is characterized in that a concave step surface (1503) for preventing the blocking switch support leg I (1101) from rotating is arranged on the front end of the special-shaped clutch plate (15), the upper end of the hinge boss II (1806) penetrates through the concave step surface (1503), an upper concave step surface (1501) for preventing the left end of the transmission plate (12) from blocking the rear end of the special-shaped clutch plate (15) is arranged below the rear end of the special-shaped clutch plate (15), and the hinge boss I (1202) penetrates through the upper concave step surface (1501).

6. The automated manual in-line lock of claim 5, wherein: a right-angle seat plate (18) is arranged on the inner bottom surface of the lock shell (3), the speed reducing mechanism and the auxiliary clutch mechanism are both positioned on the right-angle seat plate (18), and a rotating shaft hole III (1807) for the lower end of the handle rotating shaft (11) to pass through is arranged in the middle of the front end of the right-angle seat plate (18);

the right-angle seat plate (18) is provided with a gear column I (1803), a gear column II (1804) and a gear column III (1805), and the large step gear (14), the middle step gear (16) and the small step gear (17) are respectively sleeved on the gear column I (1803), the gear column II (1804) and the gear column III (1805);

The middle part of the transmission plate (12) is provided with a transversely-arranged guide strip-shaped sliding hole I (1201), the left rear side of the upper surface of the right-angle seat plate (18) is provided with a directional boss (1802) which is used for penetrating the guide strip-shaped sliding hole I (1201) to enable the transmission plate (12) to only slide left and right, and the right front side of the right-angle seat plate (18) is provided with a hinge boss II (1806) penetrating the front end of the special-shaped clutch plate (15).

7. The automated manual in-line lock of claim 6, wherein: the lock is characterized in that a strip-shaped bayonet (303) inclining backwards from left to right is arranged on the inner bottom surface of the lock shell (3), a clamping support leg (1801) which is clamped into the strip-shaped bayonet (303) and enables the right-angle seat plate (18) not to rotate by taking a handle rotating shaft (11) as an axis is arranged on the left front side of the right-angle seat plate (18), and an inner screw hole (1808) which is in threaded connection with the lower end of a step screw (29) is arranged at the end part of the clamping support leg (1801).

8. The automated manual in-line lock of claim 5, wherein: the structure that the rear side of the clutch boss (1002) of the half-moon clutch hook (10) is engaged with and disengaged from the front side of the handle rotating shaft (11) is that,

an arc-shaped notch I (1003) is arranged at the rear side of a clutch boss (1002) of the half-moon-shaped clutch hook (10), and a round-head protruding part (1103) capable of being engaged with and separated from the arc-shaped notch I (1003) is arranged at the front side of a rotating shaft shifting fork (1105); or alternatively

The rear side of a clutch boss (1002) of the half-moon clutch hook (10) is provided with a pointed protruding part (1005), and the front side of a rotating shaft shifting fork (1105) is provided with an arc-shaped notch III (1107) which can be engaged with and disengaged from the pointed protruding part (1005).

9. The automated manual in-line lock of claim 5, wherein: the lock is characterized in that a bevel head lock tongue piece (20) and a square head lock tongue piece (2) are arranged in the lock shell (3), a poking tongue (28) on the lock cylinder (4) pokes down to open or close a secondary poking fork (5) of the square head lock tongue piece (2), a bevel head lock tongue (2005) capable of penetrating through the front side of the lock shell (3) back and forth is arranged at the front end of the bevel head lock tongue piece (20), a square head lock tongue (201) capable of penetrating through the front side of the lock shell (3) back and forth is arranged at the front end of the square head lock tongue piece (2), and the secondary poking fork (5) is positioned between the lock shell (3) and the square head lock tongue piece (2); an upper world hook (30) and a lower world hook (32) which can be driven by a square head lock tongue piece (2) to open or close the world lock are arranged in the lock shell (3), lock hooks (36) for opening or closing the world lock are arranged at one ends of the upper world hook (30) and the lower world hook (32), the square head lock tongue piece (2) is positioned between the upper world hook (30) and the lower world hook (32), and a reset piece (22) is positioned above the lower world hook (32);

The lock is characterized in that a core hole (306) and a rotating shaft hole II (307) are formed in the inner bottom surface of the lock shell (3), a limiting column I (302) is located between the core hole (306) and the rotating shaft hole II (307), the rotating shaft hole II (307) is formed in the lower end of the handle rotating shaft (11) in a penetrating mode, the oblique head lock tongue piece (20) is located on the right side of the rotating shaft hole II (307), the lock cylinder (4) is inserted into the core hole (306), and the worm motor is located on the right side of the oblique head lock tongue piece (20).

10. The automated manual in-line lock of claim 9, wherein: the middle part of the square-head bolt piece (2) is provided with a guide strip-shaped sliding hole III (202) which is inclined backwards from left to right, a transversely-arranged limit strip-shaped sliding hole III (203) and a pin hole (206) which penetrates through the upper surface and the lower surface of the square-head bolt piece, the right end of the guide strip-shaped sliding hole III (202) is communicated with the left end of the limit strip-shaped sliding hole III (203), the rear part of the square-head bolt piece (2) is provided with a longitudinally-arranged guide strip-shaped slide Kong (205), and a limit column I (302) penetrates through the guide strip-shaped slide Kong (205);

the middle part of the auxiliary shifting fork (5) is provided with a hinge hole (504) sleeved on the limit column I (302), the front end of the auxiliary shifting fork (5) is provided with a switch boss I (501) capable of sliding in the guide bar-shaped sliding hole III (202) and the limit bar-shaped sliding hole III (203), the left front side of the middle part of the auxiliary shifting fork (5) is provided with a locking support leg II (502) capable of being shifted forwards by a shifting tongue (28), the left rear side of the middle part of the auxiliary shifting fork (5) is provided with an unlocking support leg II (503) capable of being shifted backwards by the shifting tongue (28), and the right side of the middle part of the auxiliary shifting fork (5) is provided with a switch support leg II (505);

The rear end of the oblique head spring bolt piece (20) is provided with a cross head (2001), the cross head (2001) is connected with the oblique head spring bolt (2005) through a connecting rod (2002), a gasket (2003) and a return spring II (2004) are sleeved on the connecting rod (2002), and the gasket (2003) is positioned between the return spring II (2004) and the cross head (2001);

two transversely-arranged guide strip-shaped slides Kong (33) are arranged on the upper world hook (30) and the lower world hook (32), each guide strip-shaped slide Kong (34) is inclined from front to back towards the direction of the lock hook (36), each longitudinally-arranged limit strip-shaped slide Kong (35), and the rear end of each guide strip-shaped slide Kong (34) is communicated with the front end of each limit strip-shaped slide Kong (35);

the square-head lock tongue piece (2) is characterized in that a transmission bolt (31) with two ends capable of sliding in the guide bar-shaped slide Kong (34) and the limit bar-shaped slide Kong (35) is inserted into a pin hole (206), and two limit posts II (308) with upper ends penetrating through the guide bar-shaped slide Kong (33) are arranged on the inner bottom surface of the lock shell (3).

11. The automated manual in-line lock of claim 1, wherein: the left front side of the main shifting fork (9) is provided with a locking support leg III (901) for poking a switch support leg II (505) backwards, the left rear side of the main shifting fork (9) is provided with an unlocking support leg III (904) for poking the switch support leg II (505) forwards, the right front side of the main shifting fork (9) is provided with a switch support leg III (903) for poking a bevel head lock tongue piece (20) forwards and backwards, and the switch support leg III (903) is positioned between a gasket (2003) and a cross head (2001);

The right front side of the rotating shaft shifting fork (1105) is provided with a switch support leg I (1101) for shifting the oblique head spring bolt piece (20) forwards and backwards, the switch support leg I (1101) is positioned between the gasket (2003) and the cross head (2001), the switch support leg I (1101) is positioned at the lower side of the connecting rod (2002), and the switch support leg III (903) is positioned at the upper side of the connecting rod (2002);

the left front side of the rotary shaft shifting fork (1105) is provided with a locking support leg I (1104) for a backward toggle switch support leg II (505), the left rear side of the rotary shaft shifting fork (1105) is provided with an unlocking support leg I (1106) for a forward toggle switch support leg II (505), and the locking support leg I (1104), the unlocking support leg I (1106) and the switching support leg I (1101) are all located below the main shifting fork (9).

12. The automated manual in-line lock of claim 9, wherein: a bevel tongue double-foot shifting fork (24) is arranged on the gear piece (13), a rotating shaft hole I (27) used for allowing the upper end of a handle rotating shaft (11) to pass through is formed in the middle of the bevel tongue double-foot shifting fork (24), a switch support leg IV (2402) used for poking a bevel head spring bolt piece (20) backwards is arranged on the right side of the bevel tongue double-foot shifting fork (24), a transmission support leg (2401) is arranged on the left side of the bevel tongue double-foot shifting fork (24), and the switch support leg IV (2402) is positioned on the front side of a cross head (2001);

The square-head lock tongue piece (2) is provided with a slide position piece (25), the right side of the front part of the slide position piece (25) is provided with a longitudinal bar-shaped limiting hole II (2502), the left side of the middle part of the slide position piece (25) is provided with a hinged boss III (2503), the rear part of the slide position piece (25) is provided with a longitudinal bar-shaped limiting hole I (2501), the upper end of a switch boss II (204) penetrates through the bar-shaped limiting hole II (2502), the upper end of a limiting column I (302) penetrates through the bar-shaped limiting hole I (2501), and the lower part of an upper day-to-ground hook (30) and the upper part of the square-head lock tongue piece (2) are respectively attached to the upper surface and the lower surface of the slide position piece (25);

the sliding piece (25) is provided with a hook piece (26), the right side of the hook piece (26) is provided with a hook head support leg (2602) for poking the transmission support leg (2401) forwards, the middle part of the hook piece (26) is provided with a bent end (2603) arched forwards and hinged with a boss III, the left side of the hook piece (26) is provided with a poking piece support leg (2601) which can be poked forwards and backwards by a poking tongue (28), the end part of the poking piece of the oblique tongue is downwards disbursed, and the hook piece (26) is positioned at the rear side of the upper heaven and earth hook (30).

13. The automated manual in-line lock of claim 5, wherein: the right end of the reset tension spring (8) is provided with a hook (802) for hooking the hinge post (1001), the left end of the reset tension spring (8) is provided with a circular ring (801), and a fastening screw (7) in threaded connection with the lock shell (3) is sleeved in the circular ring (801).

14. The automated manual in-line lock of claim 1, wherein: the handle is characterized in that a right-angle cover plate (1) is arranged at the upper end of the handle rotating shaft (11), a rotating shaft hole I (27) used for allowing the upper end of the handle rotating shaft (11) to penetrate is formed in the middle of the front end of the right-angle cover plate (1), the upper ends of a gear column I (1803), a gear column II (1804) and a gear column III (1805) penetrate through the right-angle cover plate (1), and the right-angle cover plate (1) is located between a gear sheet (13) and an inclined tongue double-foot shifting fork (24).

15. The automated manual in-line lock of claim 10, wherein: the inner bottom surface of the lock shell (3) is provided with a longitudinally-arranged limit bar-shaped sliding hole I (304), and the lower end of the cross head (2001) is inserted into the limit bar-shaped sliding hole I (304) and can slide forwards and backwards.

16. The automated manual in-line lock of claim 12, wherein: and a baffle (2403) for increasing the contact area with the front side of the end part of the hook head support leg (2602) is arranged at the rear side of the end part of the transmission support leg (2401).