CN116733310A - World lock - Google Patents

Abstract

The application relates to a world door lock which comprises a lock shell and a main lock tongue connecting plate, wherein one side of the main lock tongue connecting plate is also provided with a shifting fork component, and the shifting fork component is linked with an electric driving mechanism to unlock and lock a world rod; the shifting fork assembly comprises a shifting fork sleeve, a first handle rotating shaft, a second handle rotating shaft, a handle shifting rod and a shifting fork gear, a slot is formed in the shifting fork sleeve, a limiting block is arranged in the slot, a connecting piece is connected with the limiting block and the first handle rotating shaft respectively, a shifting fork sliding block is arranged at the opening of the slot, a shifting fork spring is arranged on one side of the shifting fork assembly, one end of the shifting fork spring is fixed on a lock shell through a shifting fork shaft, the other end of the shifting fork is matched with a main lock tongue connecting plate, when the main lock tongue connecting plate retracts into the lock shell, a pressing pad block on the main lock tongue connecting plate drives the shifting fork spring to move downwards and drive the shifting fork sliding block to fall into the slot to press the limiting block, the first handle rotating shaft cannot rotate, and the second handle rotating shaft drives the shifting fork sleeve to rotate and unlock a space lock.

Description

World lock

Technical Field

The application relates to the technical field of intelligent door locks, in particular to a world door lock.

Background

In order to improve the anti-theft performance of the existing household door, the configuration of the top lock and the bottom lock is added while the main lock is provided, so that the locking points of the household door are increased, in general, the top lock and the main lock are arranged on the same side of a door leaf and are connected through a top rod and a bottom rod, wherein the top lock is positioned above the main lock, the bottom lock is positioned below the main lock, and the working principle is generally as follows: when the door is opened, the lock core is opened by a key, the main tongue is retracted, the handle is pressed downwards for a certain angle (such as 45 degrees), the inclined tongue is retracted, meanwhile, the power rod drives the heaven and earth rod to retract, so that the heaven and earth lock is withdrawn from lock holes of the upper door frame and the lower door frame, the door is opened, the inclined tongue extends out after the handle is loosened, and the handle can return; when the door is locked, the handle is lifted up by a certain angle (such as 45 degrees), the power rod drives the top and bottom rods to extend, so that the top and bottom locks are inserted into lock holes of the upper door frame and the lower door frame, then a key is used or a hand button is operated indoors to lock the lock core, the main tongue also extends out for locking, the door is locked, and after the handle is released, the handle can return. Because the door is limited by the space lock, the ground lock, the main tongue and the oblique tongue when being locked, the safety is improved greatly.

However, in the existing world door lock, the travel of the world lock is too small when the handle and the world lock are linked, so that the world lock cannot be unlocked; meanwhile, in the prior art, unlocking of the world lock is realized through a motor, but the world lock can be damaged due to poor force control through the motor.

Disclosure of Invention

The application aims to provide a door lock for a heaven and earth, which aims to solve the technical problems.

In order to achieve the above purpose, the application provides the following technical scheme,

the door lock is characterized by comprising a lock shell and a main lock tongue connecting plate arranged in the lock shell, wherein an electric driving mechanism is linked with the main lock tongue connecting plate and used for driving the main lock tongue connecting plate to extend out of the lock shell or retract back into the lock shell, one side of the main lock tongue connecting plate is also provided with a shifting fork component, and the shifting fork component is linked with the electric driving mechanism to unlock and lock a door rod; the shifting fork assembly comprises a shifting fork sleeve, a first handle rotating shaft, a second handle rotating shaft, a handle shifting rod and a shifting fork gear, wherein the first handle rotating shaft and the second handle rotating shaft are respectively positioned on two sides of the shifting fork sleeve and are mutually sleeved with the shifting fork sleeve, the handle shifting rod and the shifting fork gear are respectively sleeved on the shifting fork sleeve, the handle shifting rod is positioned on one side of the first handle rotating shaft, the shifting fork gear is positioned on one side of the second handle rotating shaft, a groove is formed in the shifting fork sleeve, a limiting block is arranged in the groove, a connecting piece is connected with the limiting block and the first handle rotating shaft respectively, a shifting fork sliding block is arranged at an opening of the groove, the shifting fork sliding block moves in the groove, one side of the shifting fork assembly is provided with a shifting fork spring, one end of the shifting fork spring is fixed on a lock shell through a shifting fork spring shaft, the other end of the shifting fork sliding block is matched with a main lock tongue connecting plate, when the main lock tongue connecting plate retracts into the lock shell, a lower pressing block on the main lock tongue connecting plate drives the shifting fork sliding block to push down and drive the shifting fork sliding block to push the groove to the first handle rotating shaft, and the first handle sliding block can rotate outwards, and the first handle sliding block can be connected with the first handle rotating shaft at any time, and the first handle rotating shaft can be connected with the first handle rotating shaft.

The application further provides a space-earth lock, which comprises a space-earth rod I, a space-earth rod II and a space-earth rod transmission sheet, wherein the space-earth rod transmission sheet is arranged close to one side of a shifting fork assembly and is linked with a handle shifting rod to unlock and lock the space-earth rod I and the space-earth rod II, a space-earth rod shifting shaft is arranged on the space-earth rod transmission sheet and is used for realizing the rotation of the space-earth rod transmission sheet, a rack is formed at one end, close to each other, of the space-earth rod I and the space-earth rod II, a sliding groove is formed at one end, provided with the rack, of the space-earth rod I and the space-earth rod II, a space-earth rod positioning column is arranged in the sliding groove and is used for connecting the space-earth rod I and the space-earth rod II with a lock shell, and a gear positioning column is correspondingly arranged for positioning the space-earth rod gear on the lock shell.

The application further provides that the space-earth rod transmission piece is provided with an abutting block which abuts against the space-earth rod I, the abutting block is positioned at the end part of the space-earth rod I and is positioned at one end of a notch groove formed in the space-earth rod I, the space-earth lock further comprises a torsion spring for realizing reset of the space-earth rod I, the torsion spring is fixed on the lock shell through a torsion spring column, the other end of the notch groove is provided with an action block, the action block is matched with one end of the torsion spring, and when the space-earth rod I is unlocked, the action block presses one end of the torsion spring.

The application further provides that the fork spring has a torsion part which is twisted at least two times.

The application further provides that the tail end of the electric driving mechanism is provided with a tail end gear, the tail end gear is provided with a gear shaft, the gear shaft is sleeved with a stirring piece, the stirring piece comprises an upper plate and a lower plate which are arranged in parallel at a certain distance, the end parts of the lower plate and the upper plate are connected with each other to form a U-shaped structure, a connecting pin is arranged between the upper plate and the lower plate, a notch is formed in the main lock tongue connecting plate, a reverse hook part is formed on the main lock tongue connecting plate at one side of the notch, which is close to the tail end gear, and the reverse hook part is matched with the connecting pin, and the stirring piece acts on the notch to drive the main lock tongue connecting plate to retract into the lock shell.

The application has the beneficial effects that: the principle of the application is as follows: when the electric driving mechanism drives the main bolt connecting plate to retract, the lower pressing pad block on the main bolt connecting plate drives the shifting fork spring to move downwards and drives the shifting fork sliding block to fall into the slot and press the limiting block, so that the first handle rotating shaft cannot rotate, the handle connected with the second handle rotating shaft is pressed, the second handle rotating shaft drives the shifting fork sleeve to rotate and unlock the world lock through the handle shifting rod, and when the world lock is unlocked, the handle shifting rod rotates to drive the world rod transmission piece to rotate, so that the world rod is retracted, at the moment, due to the fact that the world rod gear is arranged between the world rod I and the world rod II, synchronous unlocking is realized through the cooperation of the gear rack, the resetting of the world rod I and the world rod II is realized through the torsion spring, after the structure is adopted, the world lock is unlocked and the locking of the main bolt connecting plate are separated, and after the main bolt connecting plate is unlocked, the handle is pressed to unlock the world rod can be realized; in the prior art, the lock is generally unlocked synchronously or through a motor, and the lock is not unlocked through the motor, so that the problem that the lock cannot be unlocked due to insufficient stroke caused by synchronous unlocking is avoided, and the problem that the lock is damaged due to the force problem caused by the motor is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

fig. 1 is a perspective view of fig. 1 according to an embodiment of the present application.

Fig. 2 is a perspective view of fig. 2 according to an embodiment of the present application.

Fig. 3 is a perspective view of fig. 3 according to an embodiment of the present application.

Fig. 4 is a side view of an embodiment of the present application.

Fig. 5 is a cross-sectional view of A-A in fig. 4.

Fig. 6 is an enlarged view of a fork spring according to an embodiment of the present application.

Fig. 7 is an enlarged view at a in fig. 1.

Fig. 8 is a schematic structural diagram of the stopper in the embodiment of the present application when connected to the second handle shaft.

Reference numerals:

10. a lock case; 20. a main lock tongue connecting plate; 201. pressing down the cushion block; 202. a notch; 203. a barb portion;

30. an electric drive mechanism; 301. a terminal gear; 302. a toggle member; 3021. an upper plate; 3022. a lower plate; 3023. a connecting plate; 3024. a connecting pin;

40. a fork assembly; 401. a fork sleeve; 4011. slotting; 402. a first handle shaft; 403. a second handle shaft; 404. a handle lever; 405. a shift fork gear; 406. a limiting block; 407. a connecting piece; 408. a shift fork slide block; 409. a fork spring; 409a, a torsion portion; 4010. pulling out a fork spring shaft;

50. a top-bottom lock; 501. a first heaven and earth rod; 502. a second rod; 503. a transmission piece of the heaven and earth rod; 5031. an abutment block; 504. a shaft is dialled by a top-bottom rod; 505. a rack; 506. a top-bottom rod gear; 507. a sliding groove; 508. a torsion spring; 509. a torsion spring column; 5010. a top-bottom rod positioning column; 5011. a gear positioning column; 5012. a notch groove; 5013. an action block;

Detailed Description

The following detailed description of embodiments of the present application will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present application can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.

As shown in fig. 1-7, the application is a world door lock, comprising a lock shell 10 and a main bolt connecting plate 20 arranged in the lock shell 10, wherein the main bolt connecting plate 20 is linked with an electric driving mechanism 30 for driving the main bolt connecting plate 20 to extend out of the lock shell 10 or retract into the lock shell 10, one side of the main bolt connecting plate 20 is also provided with a shifting fork assembly 40, and the shifting fork assembly 40 is linked with the electric driving mechanism 30 to unlock and lock a world rod; the shifting fork assembly 40 comprises a shifting fork sleeve 401, a first handle rotating shaft 402, a second handle rotating shaft 403, a handle shifting lever 404 and a shifting fork gear 405, wherein the first handle rotating shaft 402 and the second handle rotating shaft 403 are respectively located at two sides of the shifting fork sleeve 401 and are sleeved with the shifting fork sleeve 401, the handle shifting lever 404 and the shifting fork gear 405 are respectively sleeved on the shifting fork sleeve 401, the handle shifting lever 404 is located at one side of the first handle rotating shaft 402, the shifting fork gear 405 is located at one side of the second handle rotating shaft 403, a groove 4011 is formed in the shifting fork sleeve 401, a limiting block 406 is arranged in the groove 4011, a connecting piece 407 is connected with the limiting block 406, the connecting piece 407 is respectively connected with the limiting block 406 and the first handle rotating shaft 402, a shifting fork slider 408 is arranged at an opening of the groove 4011, one side of the shifting fork assembly 40 is provided with a shifting fork spring 409, one end of the shifting fork spring is fixed on a shell 10 through the shifting fork spring shaft 0, one end of the shifting fork spring 40120 is matched with the main tongue 40120, and the main tongue 403 is driven to be pushed down by the main tongue 403, and can be simultaneously pushed down by the main tongue 403 to the main tongue 20 and can be pushed down by the main tongue 40, and can be simultaneously rotated by the main tongue 20 and can be pushed down by the main tongue 20 to the connecting plate and the main body 20 to the handle rotating body and the handle rotating body 40 when the main body is pushed by the main handle and the main fork and the handle rotating body. In the present application, the stopper 406 is only required to be selectively connected to the first handle shaft 402 or the second handle shaft 403, as shown in fig. 8, that is, a schematic diagram of the stopper when the stopper is connected to the second handle shaft, wherein the stopper can be adjusted at any time by a connecting member when the first handle shaft 402 or the second handle shaft 403 is connected, so as to switch the inner handle and the outer handle, wherein the connecting member is preferably a screw.

The space lock 50 comprises a space lever I501, a space lever II 502 and a space lever transmission piece 503, wherein the space lever transmission piece 503 is arranged close to one side of the shifting fork assembly 40 and is linked with the handle shifting lever 404 to unlock and lock the space lever I501 and the space lever II 502, a space lever shifting shaft 504 is arranged on the space lever transmission piece 503 and is used for realizing the rotation of the space lever transmission piece 503, a rack 505 is formed at one end of the space lever I501 and the space lever II 502, which are close to each other, a space lever gear 506 is arranged in a matching manner, a sliding groove 507 is formed at one end of the space lever I501 and the space lever II 502, which is provided with the rack 505, a space lever positioning post 5010 is arranged in the sliding groove 507 and is used for connecting the space lever I501 and the space lever II 502 with the lock shell 10, and a gear positioning post 1 is correspondingly arranged for positioning the space lever gear 506 on the lock shell 10.

The world pole driving piece 503 has the block 5031 that supports against with world pole one 501, the end of the first 501 end of world pole of block 5031, and lie in the notch slot 5012 one end that forms on world pole one 501, world lock 50 still includes the torsional spring 508 that is used for realizing world pole one 501 reset, torsional spring 508 is fixed through torsional spring 508 post and is fixed on lock shell 10, the other end of notch slot 5012 is formed with action piece 5013, action piece 5013 is with the one end adaptation of torsional spring 508, when world pole one 501 unblock, action piece 5013 extrudes the one end of torsional spring 508.

The fork spring 409 has a torsion portion 409a, and the torsion portion 409a is twisted at least two times. The tail end of the electric driving mechanism 30 is provided with a tail end gear 301, the tail end gear 301 is provided with a gear shaft, the gear shaft is sleeved with a toggle member 302, the toggle member 302 comprises an upper plate 3021 and a lower plate 3022 which are arranged at a certain distance in parallel, the end parts of the lower plate 3022 and the upper plate 3021 are connected with a connecting plate 3023, the upper plate 3021 and the lower plate 3022 form a U-shaped structure, a connecting pin 3024 is arranged between the upper plate 3021 and the lower plate 3022, a notch 202 is formed in the main lock tongue connecting plate 20, a barb 203 is formed on the main lock tongue connecting plate 20 on one side, close to the tail end gear 301, of the notch 202, the barb 203 is matched with the connecting pin 3024, and the toggle member 302 acts on the notch 202 to enable the main lock tongue connecting plate 20 to be driven to retract into the lock casing 10.

The principle of the application is as follows: when the electric driving mechanism 30 drives the main lock tongue connecting plate 20 to retract, at the moment, the downward pressing cushion block 201 on the main lock tongue connecting plate 20 drives the shifting fork spring 409 to move downwards and drives the shifting fork sliding block to fall into the groove 4011 and press the limiting block 406, so that the first handle rotating shaft 402 cannot rotate, at the moment, the handle connected with the second handle rotating shaft 403 is pressed, the second handle rotating shaft 403 drives the shifting fork sleeve 401 to rotate and the heaven-earth lock 50 is unlocked through the handle shifting rod 404, when the heaven-earth lock 50 is unlocked, the handle shifting rod 404 rotates to drive the heaven-earth rod driving piece 503 to rotate, so that the heaven-earth rod 501 is retracted, at the moment, due to the fact that the heaven-earth rod gear 506 is arranged between the heaven-earth rod 501 and the heaven-earth rod 502, synchronous unlocking is realized through the cooperation of the gear rack 505, and the resetting of the heaven-earth rod 501 and the heaven-earth rod 502 is realized through the torsion spring 508, after the structure is adopted, the unlocking and the locking of the main lock tongue connecting plate 20 are separated, and the unlocking of the heaven-earth rod can be realized through pressing the handle after the main lock tongue connecting plate 20 is unlocked; in the prior art, the lock is generally unlocked synchronously or by a motor, but the lock is not unlocked by the motor, so that the problem that the lock cannot be unlocked due to insufficient stroke caused by synchronous unlocking is avoided, and the problem that the lock 50 is damaged due to the force problem caused by the motor is solved.

Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or system comprising such elements.

While the foregoing description illustrates and describes the preferred embodiments of the present application, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the application are intended to be within the scope of the appended claims.

Claims (5)

1. The door lock is characterized by comprising a lock shell (10) and a main lock tongue connecting plate (20) arranged in the lock shell (10), wherein an electric driving mechanism (30) is linked with the main lock tongue connecting plate (20) and is used for driving the main lock tongue connecting plate (20) to extend out of the lock shell (10) or retract into the lock shell (10), one side of the main lock tongue connecting plate (20) is also provided with a shifting fork assembly (40), and the shifting fork assembly (40) is linked with the electric driving mechanism (30) to unlock and lock a door rod; the shifting fork assembly (40) comprises a shifting fork sleeve (401), a first handle rotating shaft (402), a second handle rotating shaft (403), a handle shifting rod (404) and a shifting fork gear (405), wherein the first handle rotating shaft (402) and the second handle rotating shaft (403) are respectively positioned at two sides of the shifting fork sleeve (401) and are sleeved with the shifting fork sleeve (401), the handle shifting rod (404) and the shifting fork gear (405) are respectively sleeved on the shifting fork sleeve (401), the handle shifting rod (404) is positioned at one side of the first handle rotating shaft (402), the shifting fork gear (405) is positioned at one side of the second handle rotating shaft (403), a groove (011) is arranged in the shifting fork sleeve (401), a limiting block (406) is arranged in the groove (011), a connecting piece (407) is connected with the limiting block (406), the opening of the groove (407) is respectively connected with the limiting block (406) and the first handle rotating shaft (402), a shifting fork slider (408) is arranged at the opening of the groove, the sliding block (408) is respectively sleeved with the shifting fork spring (011), the shifting fork assembly (011) is arranged at one end of the shifting fork spring (20) and is matched with one end (20) of the main fork assembly, when the main lock tongue connecting plate (20) retracts to the lock shell (10), a pressing cushion block (201) on the main lock tongue connecting plate (20) drives a shifting fork spring (409) to move downwards and drives a shifting fork sliding block to fall into a slot (011) and press a limiting block (406), so that an outer handle connected with a first handle rotating shaft (402) rotates to open a door, an inner handle connected with a second handle rotating shaft (403) is pressed at the moment, the door can be opened at any time, and meanwhile, the second handle rotating shaft (403) drives the shifting fork sleeve (401) to rotate and unlock the space lock (50) through a handle shifting lever (404).

2. The door lock according to claim 1, wherein the door lock (50) comprises a first door lever (501), a second door lever (502) and a first door lever driving piece (503), the first door lever (503) is arranged close to one side of the shifting fork assembly (40) and is linked with the handle shifting lever (404) to unlock and lock the first door lever (501) and the second door lever (502), a first door lever shifting shaft (504) is arranged on the first door lever driving piece (503) to realize rotation of the first door lever driving piece (503), a rack (505) is formed at one end of the first door lever (501) and the second door lever (502) close to each other, a first door lever gear (506) is arranged at one end of the first door lever (501) and the second door lever (502) in a matched manner, a sliding groove (507) is formed at one end of the first door lever (501) and the second door lever (502), a first door lever (501) and a second door lever (502) are arranged in the sliding groove (5010) to connect the first door lever (501) and the second door lever (506) with the first door lever (506) and the second door lever (506) to the first door lever (506) correspondingly, and the lock case (10) is arranged on the first door lever (506).

3. A space-to-ground door lock according to claim 2, characterized in that the space-to-ground lever transmission piece (503) has an abutting block (5031) abutting against the space-to-ground lever (501), the abutting block (5031) being located at an end of a notch groove (5012) formed in the space-to-ground lever (501), the space-to-ground lock (50) further comprises a torsion spring (508) for realizing the return of the space-to-ground lever (501), the torsion spring (508) is fixed to the lock case (10) by a torsion spring (508) post, an action block (5013) is formed at the other end of the notch groove (5012), the action block (5013) is adapted to one end of the torsion spring (508), and the action block (5013) presses one end of the torsion spring (508) when the space-to-ground lever (501) is unlocked.

4. A door lock according to claim 1, wherein the fork spring (409) has a torsion portion (409 a), the torsion portion (409 a) being twisted at least two turns.

5. A door lock according to claim 2, characterized in that the end of the electric drive mechanism (30) is provided with an end gear (301), the end gear (301) is provided with a gear shaft, the gear shaft is sleeved with a toggle member (302), the toggle member (302) comprises an upper plate (3021) and a lower plate (3022) which are arranged at a certain distance and in parallel, the end of the lower plate (3022) and the end of the upper plate (3021) are connected with a connecting plate (3023), the upper plate (3021) and the lower plate (3022) form a U-shaped structure, a connecting pin (3024) is arranged between the upper plate (3021) and the lower plate (3022), a notch (202) is formed on the main latch connecting plate (20), a barb portion (203) is formed on the side, close to the end gear (301), of the notch (202) on the main latch connecting plate (20), the barb portion (203) is matched with the connecting pin (3024), and the toggle member (302) acts on the notch (202) to enable the main latch (3022) to retract into the driving connecting plate (10).