CN215520430U - Key unlocking transmission mechanism and lock - Google Patents

Abstract

The utility model discloses a key unlocking transmission mechanism and a lock, wherein the key unlocking transmission mechanism comprises a shell, a lock cylinder, a poking part, a swinging assembly and a lock tongue assembly, wherein the lock cylinder is arranged in the shell; the shifting piece is pivotally arranged in the shell and is in rotary transmission with the lock cylinder so as to swing along with the rotation of the lock cylinder; the swing assembly is in rotary transmission with the shifting piece, and the swing assembly is configured to pivotally swing in a first direction and a second direction along with shifting of the shifting piece; the spring bolt assembly and the swing assembly are arranged in a transmission mode and can be switched between an unlocking position and an unlocking position, when the swing assembly swings towards the first direction, the spring bolt assembly is pushed to be switched from the unlocking position to the locking position, and when the swing assembly swings towards the second direction, the spring bolt assembly is pushed to be switched from the locking position to the unlocking position. According to the utility model, through the arrangement of the rotary transmission among all the components, the friction force among all the components is smaller, and the unlocking and locking processes are simpler and smoother.

Description

Key unlocking transmission mechanism and lock

Technical Field

The utility model relates to the technical field of locks, in particular to a key unlocking transmission mechanism and a lock.

Background

The door lock is mostly used for family and public place, and the classification of door lock is a lot of, and the requirement to the door lock is different in each occasion, and intelligent electronic lock is in fields such as intelligent house, office door lock management, intelligent renting room, intelligent tourism, intelligent hotel management and is used fast, and intelligent electronic lock is a door lock that utilizes modes such as password or fingerprint identification to open the door, and various places such as family, market have now been extensively applied to. The intelligent electronic lock can be usually combined with the traditional mechanical lock to improve the safety and stability of the intelligent electronic lock, in the related art, the key is unlocked through linear motion in the unlocking process, and the friction force between each part is large, so that the unlocking and the locking process are difficult.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. To this end, one object of the utility model is to propose a key-unlocking transmission comprising:

a housing;

the lock cylinder is arranged in the shell;

the poking piece is pivotally arranged in the shell and is in rotary transmission with the lock cylinder so as to swing along with the rotation of the lock cylinder;

the swinging assembly is in rotary transmission with the poking piece and is configured to pivotally swing in a first direction and a second direction along with the poking piece poking energy;

the bolt assembly is in transmission setting with the swing assembly and is switchable between an unlocking position and an unlocking position, when the swing assembly swings towards a first direction, the bolt assembly is pushed to switch from the unlocking position to the locking position, and when the swing assembly swings towards a second direction, the bolt assembly is pushed to switch from the locking position to the unlocking position.

Preferably, according to an embodiment of the present invention, the two toggle members are respectively disposed at two sides of the lock cylinder, first ends of the two toggle members are respectively disposed in transmission with the lock cylinder, and second ends of the two toggle members are respectively disposed in transmission with the swing assembly.

Preferably, according to an embodiment of the present invention, the lock core is disposed between the two toggle members, and the lock core has a linkage member that is pivotable together with the lock core, and the linkage member is configured to push against first ends of the two toggle members, respectively, so as to swing second ends of the two toggle members.

Preferably, according to an embodiment of the present invention, the swing assembly includes:

a pivot shaft disposed within the housing;

the swinging arm is pivotally arranged on the pivot shaft, and one end of the swinging arm extends to the second ends of the two stirring pieces and is positioned between the two stirring pieces;

the swinging piece is arranged in the shell in a pivoted mode, and the swinging piece is in meshing transmission with the other end of the swinging arm so as to swing towards a first direction or a second direction along with the swinging of the swinging arm.

Preferably, according to an embodiment of the present invention, the swinging member bottom has a catching tooth, and the other end of the swinging arm is formed as a tooth portion and extends into the swinging member bottom to mesh with the catching tooth, so that the swinging arm and the swinging member are in mesh transmission.

Preferably, according to one embodiment of the present invention, the latch bolt assembly comprises:

the transmission plate is arranged in the shell and is in transmission arrangement with the swinging piece;

the bolt is arranged on the transmission plate and moves along with the transmission plate, and when the swinging piece swings towards a first direction, the bolt moves along with the transmission plate from the unlocking position to the locking position; when the swinging piece swings towards the second direction, the lock tongue moves from the locking position to the unlocking position along with the transmission plate.

Preferably, according to an embodiment of the present invention, the driving plate has a notch, and the swinging member has a swinging rod portion extending into the notch to push the driving plate to move between the locked position and the unlocked position within the notch.

Preferably, according to an embodiment of the present invention, the driving plate has a guide hole, and the pivot shaft is inserted into the guide hole, so that the pivot shaft provides a guide for the driving plate.

Preferably, according to an embodiment of the present invention, the key unlocking transmission mechanism further includes a torsion spring, one end of the torsion spring is sleeved on the swing rod portion, and the other end of the torsion spring is sleeved on the pivot shaft, so as to provide thrust to the swing member and provide power for the transmission plate when moving.

The utility model also provides a lockset, which comprises the key unlocking transmission mechanism.

According to the key unlocking transmission mechanism, when the lock is unlocked, a key is inserted into the lock cylinder to rotate the lock cylinder, so that the lock cylinder drives the shifting piece to swing, and the swinging assembly can be driven to swing towards the first direction when the shifting piece swings, so that the swinging assembly pushes the bolt assembly from a locking position to an unlocking position; when the lock is locked, a key is inserted into the lock cylinder to reversely rotate the lock cylinder, the lock cylinder drives the shifting piece to swing, and the swinging assembly can be driven to swing towards the second direction, so that the swinging assembly pushes the bolt assembly from the unlocking position to the locking position; therefore, the friction force between the components is smaller by arranging the components in a rotating transmission manner, and the unlocking and locking processes are simpler and smoother.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a key-unlock transmission provided in an embodiment of the present invention;

FIG. 2 is a schematic plan view of a key unlock actuator mechanism provided in an embodiment of the present invention (with the deadbolt in the locked position);

FIG. 3 is another schematic plan view of a key unlock drive mechanism provided in an embodiment of the present invention (with the deadbolt in the unlocked position);

fig. 4 is a schematic structural view of a key-unlocking transmission mechanism (hidden housing) provided in the embodiment of the present invention.

The reference numbers illustrate:

10. a housing; 20. a lock cylinder; 201. a linkage member; 30. a toggle piece; 40. a swing assembly; 401. a pivotal shaft; 402. a swing arm; 4021. a tooth portion; 403. a swinging member; 4031. a swing rod part; 4032. clamping teeth; 50. a latch bolt assembly; 501. a drive plate; 5011. opening the gap; 5012. a guide hole; 502. a latch bolt; 60. a torsion spring.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.

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

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

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

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The key unlocking transmission mechanism and the lock according to the embodiment of the utility model are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 3, a key unlocking transmission mechanism provided in an embodiment of the present invention includes a housing 10, a lock cylinder 20, a toggle member 30, a swing assembly 40, and a latch bolt assembly 50, wherein the lock cylinder 20 is disposed in the housing 10; the toggle piece 30 is pivotally arranged in the shell 10 and is in rotary transmission with the lock cylinder 20 so as to swing along with the rotation of the lock cylinder 20; the swinging assembly 40 and the poking piece 30 are in rotary transmission, and the swinging assembly 40 is configured to pivotally swing in a first direction and a second direction along with the poking piece 30; the latch bolt assembly 50 is in transmission with the swing assembly 40 and is switchable between an unlocked position and a locked position, the latch bolt assembly 50 is pushed to switch from the unlocked position to the locked position when the swing assembly 40 swings in a first direction, and the latch bolt assembly 50 is pushed to switch from the locked position to the unlocked position when the swing assembly 40 swings in a second direction.

In specific implementation, when the lock cylinder 20 rotates clockwise, the swing assembly 40 is driven to swing in a first direction in a pivoting manner, and when the lock cylinder 20 rotates clockwise, the swing assembly 40 is also driven to swing in a second direction in a pivoting manner, that is, when the lock cylinder 20 rotates by a key, unlocking is performed, the rotation direction may be clockwise or counterclockwise, and those skilled in the art can set the rotation direction according to actual needs, which is not limited herein.

According to the key unlocking transmission mechanism provided by the utility model, when the lock is unlocked, a key is inserted into the lock cylinder 20 to rotate the lock cylinder 20, so that the lock cylinder 20 drives the toggle piece 30 to swing, and when the toggle piece 30 swings, the swing assembly 40 can be driven to swing towards the first direction, so that the swing assembly 40 pushes the bolt assembly 50 from the locking position to the unlocking position; when the lock is locked, a key is inserted into the lock core 20 to reversely rotate the lock core 20, when the lock core 20 drives the toggle piece 30 to swing, the swing assembly 40 can be driven to swing towards the second direction, and then the swing assembly 40 pushes the bolt assembly 50 from the unlocking position to the locking position; therefore, the friction force between the components is smaller by arranging the components in a rotating transmission manner, and the unlocking and locking processes are simpler and smoother.

Specifically, the two toggle members 30 are respectively disposed at two sides of the lock cylinder 20, first ends of the two toggle members 30 are respectively disposed in a transmission manner with the lock cylinder 20, and second ends of the two toggle members 30 are respectively disposed in a transmission manner with the swing assembly 40.

In the present embodiment, the two toggle members 30 are respectively provided with a shaft portion perpendicular to the housing 10, so that the two toggle members 30 can pivot around their shaft portions, and when the key cylinder 20 is turned by a key, the first ends of the two toggle members 30 can be pushed, so that the second ends of the toggle members 30 can relatively rotate, thereby pushing the swing assembly 40 to swing.

Further, the lock core 20 is disposed between the two toggle pieces 30, the lock core 20 has a linkage member 201 that can pivot together with the lock core 20, and the linkage member 201 is configured to push against the first ends of the two toggle pieces 30 respectively so as to swing the second ends of the two toggle pieces 30. The linkage member 201 extends to the first ends of the two toggle members 30, and when the lock cylinder 20 rotates clockwise, the linkage member 201 rotates clockwise along with the lock cylinder 20 and pushes the first end of one of the toggle members 30, so that the second end of one of the toggle members 30 rotates relatively; when the key cylinder 20 rotates counterclockwise, the link 201 rotates counterclockwise with the key cylinder 20 and pushes the first end of the other toggle member 30, so that the second end of the other toggle member 30 rotates relatively.

Referring to fig. 2 and 3, the swing assembly 40 includes a pivot shaft 401, a swing arm 402 and a swing member 403, the pivot shaft 401 being disposed in the housing 10; the swing arm 402 is pivotally arranged on the pivot shaft 401, and one end of the swing arm 402 extends to the second ends of the two toggle pieces 30 and is located between the two toggle pieces 30; the swinging member 403 is pivotably provided in the housing 10, and the swinging member 403 is in mesh transmission with the other end of the swinging arm 402 to pivotally swing in the first direction or the second direction with the swinging of the swinging arm 402.

In this embodiment, the pivot shaft 401 is disposed perpendicular to the housing 10, the swing arm 402 is rotatable around the pivot shaft 401, and when the second end of the toggle member 30 pushes one end of the swing arm 402, the swing arm 402 rotates around the pivot shaft 401, so that the other end of the swing arm drives the swing member 403 to pivot; it will be appreciated that the transmission of the engagement between the swing arm 402 and the swinging member 403, when the swing arm 402 pivots counterclockwise, the swinging member 403 drives the clockwise pivoting; when the swing arm 402 pivots clockwise, the swing member 403 is driven to pivot counterclockwise, so that the swing member 403 can swing clockwise in the first direction, the swing member 403 can swing counterclockwise in the second direction, and the swing direction of the swing member 403 is opposite to that of the swing arm 402, and those skilled in the art can understand that the swing direction of the swing member 403 can be set arbitrarily, for example, the swing member 403 can swing either counterclockwise in the first direction or clockwise in the second direction or clockwise, which is not limited herein.

Further, the bottom of the swinging member 403 has engaging teeth 4032, and the other end of the swinging arm 402 is formed as a tooth portion 4021 and extends into the bottom of the swinging member 403 to engage with the engaging teeth 4032, so that the swinging arm 402 and the swinging member 403 are in meshing transmission. The engaging teeth 4032 face the swing arm 402, the swing arm 402 is engaged with the engaging teeth 4032 through the tooth portions 4021, and when the swing arm 402 swings, the tooth portions 4021 on the swing arm 402 are engaged with the engaging teeth 4032 for transmission, so that the swing member 403 pivots.

Specifically, the latch bolt assembly 50 includes a driving plate 501 and a latch bolt 502, wherein the driving plate 501 is disposed in the housing 10 and is driven with the swinging member 403; the latch 502 is provided on the driving plate 501 to move with the driving plate 501, and when the swinging member 403 swings toward the first direction, the latch 502 moves with the driving plate 501 from the unlocked position to the locked position; when the swinging member 403 swings toward the second direction, the latch 502 moves from the locked position to the unlocked position with the driving plate 501.

In this embodiment, the latch 502 is disposed through the housing 10, when the latch 502 is in the unlocked position, the latch 502 is retracted into the housing 10, and when the latch 502 is in the locked position, the latch 502 extends out of the housing 10; that is, when the swing member 403 swings toward the first direction, the swing member 403 pushes the driving plate 501 to extend the latch bolt 502 out of the housing 10, thereby locking; when the swinging member 403 swings toward the second direction, the swinging member 403 pushes the driving plate 501 to pull the latch bolt 502 back into the housing 10, thereby completing unlocking; it is understood that the first direction is a direction toward the latch bolt 502 and the second direction is a direction away from the latch bolt 502.

Referring to FIG. 4, the actuator plate 501 has a cutout 5011 and the pendulum 403 has a pendulum 4031, the pendulum 4031 extending into the cutout 5011 to urge the actuator plate 501 within the cutout 5011 to move between the locked and unlocked positions. The swinging piece 403 swings through the swinging rod 4031, the swinging rod 4031 can be driven by the swinging piece 403 to swing towards a first direction or a second direction in the notch 5011, so that the swinging rod 4031 pushes against two side walls in the notch 5011 respectively during swinging, and further pushes the transmission plate 501 to move, and the lock tongue 502 is driven to move between an upper locking position and an unlocking position; two sides of the notch 5011 can be provided with two inclined surfaces opposite to the swing link 4031, after the swing link 4031 swings in the notch 5011 in the first direction, the bolt 502 extends out of the housing 10, and the swing link 4031 abuts against the inclined surface on one side of the notch 5011 and abuts against the transmission plate 501, so that the transmission plate 501 is locked and cannot move, and the bolt 502 is limited at a locking position; after the swing link 4031 swings in the notch 5011 towards the second direction, the lock tongue 502 retracts into the housing 10, and the swing link 4031 abuts against the inclined surface on the other side of the notch 5011 to limit and abut against the driving plate 501, so that the driving plate 501 is locked and cannot extend out of the housing 10, and the lock tongue 502 is limited at an unlocking position, and the use is safer and more stable.

Further, the driving plate 501 has a guiding hole 5012, and the pivot 401 is inserted into the guiding hole 5012, so that the pivot 401 provides guidance for the driving plate 501. The guide hole 5012 extends along the moving direction of the driving plate 501, and the pivot 401 can limit the driving plate 501 in the guide hole 5012, so that the driving plate 501 does not deviate when moving, and the unlocking and locking processes are more stable and reliable.

Further, the key unlocking transmission mechanism further comprises a torsion spring 60, one end of the torsion spring 60 is sleeved on the swing rod portion 4031, and the other end of the torsion spring 60 is sleeved on the pivot shaft 401 to provide thrust for the swing member 403 and provide power for the transmission plate 501 when moving. It can be understood that the torsion spring 60 is sleeved on the swing rod 4031, so that the swing rod 4031 can provide a torsion force through the torsion spring 60 in the process of swinging unlocking or locking, and the unlocking and locking processes are smoother and the use is smoother.

The lockset provided by the embodiment of the utility model comprises the key unlocking transmission mechanism. The lock can be an electronic lock, a mechanical lock and the like, and can be unlocked and locked by adopting the key unlocking transmission mechanism, the technical effect and the technical scheme of the lock can be consistent with the above, and the details are not repeated.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A key unlock transmission mechanism, comprising:

a housing;

the lock cylinder is arranged in the shell;

the poking piece is pivotally arranged in the shell and is in rotary transmission with the lock cylinder so as to swing along with the rotation of the lock cylinder;

the swinging assembly is in rotary transmission with the poking piece and is configured to pivotally swing in a first direction and a second direction along with the poking piece poking energy;

the bolt assembly is in transmission setting with the swing assembly and is switchable between an unlocking position and an unlocking position, when the swing assembly swings towards a first direction, the bolt assembly is pushed to switch from the unlocking position to the locking position, and when the swing assembly swings towards a second direction, the bolt assembly is pushed to switch from the locking position to the unlocking position.

2. The key unlock transmission mechanism of claim 1 wherein two of said toggle members are respectively disposed on two sides of said lock cylinder, first ends of said two toggle members are respectively disposed in transmission with said lock cylinder, and second ends of said two toggle members are respectively disposed in transmission with said swing assembly.

3. The key-unlock transmission according to claim 2, wherein the lock cylinder is disposed between the two toggle members, and the lock cylinder has a linkage member that is pivotable together with the lock cylinder, and the linkage member is configured to push against first ends of the two toggle members, respectively, so as to swing second ends of the two toggle members.

4. The key unlock transmission of claim 3, wherein said wobble assembly comprises:

a pivot shaft disposed within the housing;

the swinging arm is pivotally arranged on the pivot shaft, and one end of the swinging arm extends to the second ends of the two stirring pieces and is positioned between the two stirring pieces;

the swinging piece is arranged in the shell in a pivoted mode, and the swinging piece is in meshing transmission with the other end of the swinging arm so as to swing towards a first direction or a second direction along with the swinging of the swinging arm.

5. The key unlock transmission mechanism of claim 4 wherein said swing member base has a catch tooth, and the other end of said swing arm is formed as a tooth portion and extends into said swing member base to engage said catch tooth for meshing transmission between said swing arm and said swing member.

6. The key-unlock drive mechanism of claim 4, wherein the deadbolt assembly comprises:

the transmission plate is arranged in the shell and is in transmission arrangement with the swinging piece;

the bolt is arranged on the transmission plate and moves along with the transmission plate, and when the swinging piece swings towards a first direction, the bolt moves along with the transmission plate from the unlocking position to the locking position; when the swinging piece swings towards the second direction, the lock tongue moves from the locking position to the unlocking position along with the transmission plate.

7. The key unlock drive mechanism of claim 6 wherein said drive plate has a notch and said pendulum member has a pendulum stem portion, said pendulum stem portion extending into said notch to urge said drive plate within said notch to move between said locked position and said unlocked position.

8. The key unlock drive mechanism of claim 6 wherein said drive plate has a guide hole therein, said pivot shaft passing through said guide hole such that said pivot shaft provides a guide for said drive plate.

9. The key unlocking transmission mechanism according to claim 7, further comprising a torsion spring, wherein one end of the torsion spring is sleeved on the swing rod portion, and the other end of the torsion spring is sleeved on the pivot shaft to provide thrust to the swing member and provide power for the transmission plate when moving.

10. A lock comprising a key-unlock transmission according to any one of claims 1 to 9.

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