CN220014827U - Locking module of door lock mechanism, door lock mechanism and vehicle - Google Patents

Abstract

The utility model discloses a locking module of a door lock mechanism, the door lock mechanism and a vehicle, wherein the locking module of the door lock mechanism comprises: a first movable arm; the matching piece is arranged on the first movable arm to drive the first movable arm to rotate; the driving assembly drives the matching piece to switch between an unlocking state and a locking state; the second movable arm, at least one part of the first movable arm and at least one part of the driving assembly are stacked, the matching piece is matched with the second movable arm in an unlocking state, and the second movable arm drives the first movable arm to rotate through the matching piece; in the locked state, the mating element is disengaged from the second movable arm. The locking module of the door lock mechanism can lock the door lock mechanism to provide better safety guarantee for children or other special users, and has the advantages of small occupied space, capability of reserving larger space for vehicles and the like.

Description

Locking module of door lock mechanism, door lock mechanism and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a locking module of a door lock mechanism, the door lock mechanism and a vehicle.

Background

The child lock mechanism on the door lock in the related art can lock the door lock, so that the door is prevented from being opened due to false touch, better safety guarantee is provided for children, but the child lock mechanism in the prior art is complex in structure and more in parts, and therefore the door lock is large in size.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the locking module of the door lock mechanism, which can lock the door lock mechanism to provide better safety guarantee for children or other special users, and has the advantages of small occupied space, capability of reserving larger space for vehicles and the like.

The utility model also provides a door lock mechanism with the locking module and a vehicle with the door lock mechanism.

A locking module of a door lock mechanism according to an embodiment of the first aspect of the present utility model, the door lock mechanism including a latch bolt assembly, the locking module comprising: a housing; the first movable arm is rotatably arranged on the shell, and one end of the first movable arm is suitable for being matched with the lock tongue assembly; the matching piece is arranged on the first movable arm to drive the first movable arm to rotate; the driving assembly is arranged on the shell and matched with the matching piece to drive the matching piece to switch between an unlocking state and a locking state; the second movable arm, in the extending direction of the pivot axis of the first movable arm, at least one part of the second movable arm, at least one part of the first movable arm and at least one part of the driving assembly are stacked, in the unlocking state, the matching piece is matched with the second movable arm, and the second movable arm drives the first movable arm to rotate through the matching piece; in the locked state, the engagement member is disengaged from the second movable arm.

The locking module of the door lock mechanism can lock the door lock mechanism to provide better safety guarantee for children or other special users, and has the advantages of small occupied space, capability of reserving larger space for vehicles and the like.

In addition, the locking module of the door lock mechanism according to the above embodiment of the present utility model may have the following additional technical features:

according to some embodiments of the utility model, the engaging member includes a body, a rotating portion and a locking portion, the rotating portion and the locking portion are disposed at intervals on the body, the rotating portion is rotatably disposed on the first movable arm, the driving assembly is engaged with the locking portion to drive the engaging member to rotate so as to drive the locking portion to move between the unlocked state and the locked state, and the locking portion is engaged with or disengaged from the second movable arm.

According to a further embodiment of the utility model, the drive assembly comprises: the driving piece is arranged on the shell; the main rotating piece is matched with the driving piece to drive the main rotating piece to rotate reciprocally, and the main rotating piece is matched with the locking part to drive the matching piece to rotate.

In some embodiments, the locking module of the door lock mechanism further includes a first torsion spring that is sleeved on the rotating portion and has both ends respectively connected to the first movable arm and the locking portion, the first torsion spring having a driving force that drives the locking portion to move toward the locked state, the locking portion being in sliding contact with the main rotating member.

In some examples, the main rotating member is provided with a guide boss, an arc-shaped guide surface is arranged on the peripheral wall of the guide boss, the locking part is in stop-fit with the guide surface, when the locking part is in stop-fit with the guide surface, the locking part is in the unlocking state, and when the locking part is out of engagement with the guide surface, the first torsion spring drives the locking part to move to the locking state.

In some embodiments, the drive member is in meshing engagement with the main rotating member.

In some examples, the drive member includes a drive motor and a worm, the drive motor cooperating with the worm to drive rotation of the worm, the worm in meshed engagement with the main rotation member.

Specifically, the locking module of the door lock mechanism further comprises a second torsion spring, the second torsion spring is respectively connected with the shell and the main rotating member, and the second torsion spring provides assistance for switching the matching member to the unlocking state when the main rotating member rotates.

According to a further embodiment of the present utility model, the locking portion is a locking boss protruding from the body, the second movable arm is provided with a locking groove, the locking boss is engaged with an inner wall of the locking groove in the unlocked state, and the locking boss is disengaged from the inner wall of the locking groove in the locked state.

According to some embodiments of the utility model, the locking module further comprises a wire pulling device, one end of the wire pulling device is connected with one end of the second movable arm, and pulling the wire pulling device can drive the second movable arm to rotate.

According to a second aspect of the present utility model, an embodiment provides a door lock mechanism comprising a latch bolt assembly rotatably disposed in the housing; a locking module of a door lock mechanism according to an embodiment of the first aspect of the present utility model.

According to the door lock mechanism disclosed by the embodiment of the utility model, the locking module of the door lock mechanism disclosed by the embodiment of the first aspect of the utility model can be used for locking the door lock mechanism so as to provide better safety guarantee for children or other special users, and the door lock mechanism has the advantages of small occupied space, capability of reserving larger space for vehicles and the like.

According to a third aspect of the present utility model, an embodiment proposes a vehicle comprising a door; according to an embodiment of the second aspect of the present utility model, the housing is provided on the vehicle door, and the vehicle body has a latch fitting portion that fits with the latch assembly, and when the latch assembly is moved, the latch assembly is disengaged from the latch fitting portion to open the vehicle door.

According to the vehicle disclosed by the embodiment of the utility model, the door lock mechanism of the vehicle can be used for locking the door of the vehicle so as to provide better safety guarantee for children or other special users, and the vehicle has the advantages of small occupied space, capability of reserving larger space for the vehicle and the like.

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

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a locking module according to an embodiment of the present utility model.

Fig. 2 is a structural exploded view of a locking module according to an embodiment of the present utility model.

Fig. 3 is a schematic view of a portion of a locking module according to an embodiment of the present utility model, in which the mating member is in an unlocked state.

Fig. 4 is a schematic view of a portion of a structure of a locking module according to an embodiment of the present utility model, in which a second movable arm is operated to rotate, and the second movable arm can rotate the first movable arm through a mating member.

Fig. 5 is a schematic view of a portion of a locking module according to an embodiment of the present utility model, in which the mating member is in a locked state.

Fig. 6 is a schematic view of a portion of a locking module according to an embodiment of the present utility model, in which the second movable arm is operated to rotate, and the second movable arm cannot rotate the first movable arm.

Fig. 7 is an exploded view of the first movable arm, the first torsion spring and the mating element in accordance with an embodiment of the present utility model.

Fig. 8 is a schematic structural view of a second movable arm according to an embodiment of the present utility model.

Fig. 9 is a schematic structural view of a main rotation member according to an embodiment of the present utility model.

Reference numerals: the locking module 1 is arranged to be locked,

the housing 10, the second movable arm 51, the locking groove 511, the escape groove 512, the first movable arm 52,

the engaging member 60, the body 61, the locking portion 64, the stopper hook 641, the insertion hole 642, the rotating portion 65,

the driving assembly 70, the main rotation member 71, the guide boss 710, the guide surface 711, the guide surface 712, the driving member 72, the worm 721, the driving motor 722,

the first torsion spring 81, the second torsion spring 82,

wire pulling device 90, handle 91, wire pulling portion 92.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

A locking module 1 of a door lock mechanism according to an embodiment of the present utility model is described below with reference to the accompanying drawings.

As shown in fig. 1 to 9, the locking module 1 of the door lock mechanism according to the embodiment of the present utility model includes a housing 10, a first movable arm 52, a mating member 60, a driving assembly 70, and a second movable arm 51.

The door lock mechanism comprises a lock tongue assembly, a first movable arm 52 is rotatably arranged on the shell 10, one end of the first movable arm 52 is suitable for being matched with the lock tongue assembly, so that unlocking can be realized when the first movable arm 52 rotates and the first movable arm 52 drives the lock tongue assembly to move. The matching piece 60 is arranged on the first movable arm 52 to drive the first movable arm 52 to rotate, the driving component 70 is arranged on the shell 10, and the driving component 70 is matched with the matching piece 60 to drive the matching piece 60 to switch between an unlocking state and a locking state.

When the matching piece 60 is in the unlocking state, the matching piece 60 is matched with the second movable arm 51, at this time, the second movable arm 51 drives the first movable arm 52 to rotate through the matching piece 60, and the first movable arm 52 drives the lock tongue assembly to move so as to unlock.

When the matching piece 60 is in the locking state, the matching piece 60 is separated from the second movable arm 51, and when the second movable arm 51 is operated to move at this time, the second movable arm 51 cannot drive the matching piece 60 to move, and then the first movable arm 52 cannot be driven to rotate through the matching piece 60, and the first movable arm 52 cannot drive the lock tongue assembly to move, so that unlocking cannot be realized at this time. That is, when the mating member 60 is in the locked state, the locking module 1 locks the door lock mechanism to avoid unlocking the door lock when the second movable arm 51 is touched by mistake, so as to provide better security for children or other special users.

Specifically, when the door lock mechanism needs to be locked, the driving assembly 70 drives the mating member 60 to move to the locking state, at this time, the mating member 60 is disengaged from the second movable arm 51, at this time, the second movable arm 51 is operated to move, the second movable arm 51 cannot drive the mating member 60 to move, and the first movable arm 52 cannot be driven to rotate by the mating member 60, so that the latch bolt assembly cannot be driven to move, and the door lock cannot be opened.

When the locking module 1 locks the door lock mechanism and needs to unlock the door lock, the driving assembly 70 should be first made to drive the matching piece 60 to move to the unlocking state, at this time, the matching piece 60 is matched with the second movable arm 51, then the second movable arm 51 is operated to move, at this time, the second movable arm 51 can drive the matching piece 60 to move, and then the matching piece 60 drives the first movable arm 52 to rotate, so that the first movable arm 52 can drive the latch bolt assembly to move, so as to unlock the door lock.

Wherein, in the extending direction of the pivot axis of the first movable arm 52, at least a portion of the second movable arm 51, at least a portion of the first movable arm 52 and at least a portion of the driving assembly 70 are stacked, so as to reduce the occupied space of the first movable arm 52, the second movable arm 51 and the driving assembly 70, thereby facilitating the realization of the miniaturized design of the locking module 1.

For example, in the embodiment in which the locking module 1 is applied to a vehicle, the first movable arm 52 and the second movable arm 51 each extend in the height direction of the vehicle, and at least a portion of the first movable arm 52, the second movable arm 51 and the driving assembly 70 are stacked in the width direction or the length direction of the vehicle, so that the space occupied by the locking module 1 as a whole is reduced, so that a larger space is reserved for the vehicle, and the layout of other parts in the vehicle is facilitated.

It should be noted here that the first movable arm 52 and the second movable arm 51 may also extend in the width direction, the length direction, or other directions of the vehicle, and at least a part of the first movable arm 52, the second movable arm 51, and the driving assembly 70 may be disposed one above the other in the height direction or other directions of the vehicle, without being excessively limited thereto.

Therefore, the locking module 1 of the door lock mechanism according to the embodiment of the utility model can lock the door lock mechanism to provide better safety guarantee for children or other special users, and has the advantages of small occupied space, capability of reserving larger space for vehicles and the like.

The following describes a lock module 1 of a door lock mechanism according to a specific embodiment of the present utility model with reference to the drawings.

As shown in fig. 1 to 9, the locking module 1 of the door lock mechanism according to the embodiment of the present utility model includes a housing 10, a first movable arm 52, a mating member 60, a driving assembly 70, and a second movable arm 51.

In some embodiments of the present application, as shown in fig. 1, the rotation centers of the first movable arm 52 and the second movable arm 51 are located on the same line, so that when the mating member 60 is in the unlocked state and the mating member 60 is mated with the second movable arm 51, the second movable arm 51 can smoothly drive the first movable arm 52 to rotate through the mating member 60 when the second movable arm 51 is operated to rotate, so that the first movable arm 52 can drive the latch bolt assembly to move to open the door lock.

In some embodiments of the present utility model, as shown in fig. 3 and 7, the mating member 60 includes a body 61, a rotating portion 65 and a locking portion 64, the rotating portion 65 and the locking portion 64 are disposed on the body 61 at intervals, the rotating portion 65 is rotatably disposed on the first movable arm 52, and the driving assembly 70 cooperates with the locking portion 64 to drive the mating member 60 to rotate, so as to drive the locking portion 64 to move between an unlocked state and a locked state, so that the locking portion 64 cooperates with or disengages from the second movable arm 51 to lock the door locking mechanism according to the requirement.

Specifically, as shown in fig. 3 and 4, the rotating portion 65 is rotatably disposed on the first movable arm 52, the locking portion 64 is rotatable about a rotation center of the rotating portion 65, when the driving component 70 drives the engaging member 60 to rotate to the unlocked state, the locking portion 64 rotates about the rotation center of the rotating portion 65 to a position engaged with the second movable arm 51, so that when the second movable arm 51 is operated to rotate, the second movable arm 51 can drive the locking portion 64 to rotate about the rotation center of the second movable arm 51, and further drive the engaging member 60 to rotate about the rotation center of the second movable arm 51, at this time, the rotating portion 65 on the engaging member 60 can drive the first movable arm 52 to rotate, and when the first movable arm 52 rotates, the first movable arm 52 drives the latch component to move to open the door lock.

As shown in fig. 5 and 6, when the driving assembly 70 drives the mating member 60 to rotate to the locked state, the locking portion 64 rotates around the rotation center of the rotating portion 65 to a position disengaged from the second movable arm 51, and when the second movable arm 51 is operated to rotate at this time, the second movable arm 51 cannot drive the locking portion 64 to rotate, and thus cannot drive the first movable arm 52 to rotate through the rotating portion 65, and at this time cannot drive the latch assembly to move, and cannot unlock.

In some alternative embodiments of the present utility model, as shown in fig. 3, the driving assembly 70 includes a driving member 72 and a main rotating member 71, the driving member 72 is provided on the housing 10, the driving member 72 cooperates with the main rotating member 71 to drive the main rotating member 71 to reciprocate, the main rotating member 71 cooperates with the locking portion 64, and when the driving member 72 drives the main rotating member 71 to reciprocate, the main rotating member 71 can drive the engaging member 60 to rotate through the locking portion 64, thereby realizing the switching of the engaging member 60 between the unlocked state and the locked state, and realizing the engagement and disengagement of the locking portion 64 with the second movable arm 51.

In some embodiments, as shown in fig. 3, when the engaging member 60 is in the unlocked state, the locking portion 64 is engaged with the second movable arm 51, and when the engaging member 60 needs to be switched to the locked state, the driving member 72 should drive the main rotating member 71 to rotate in the counterclockwise direction, where the main rotating member 71 drives the locking portion 64 to rotate in the first direction with the rotation center of the rotating portion 65, so that the locking portion 64 rotates to a position disengaged from the second movable arm 51, where the engaging member 60 is switched to the locked state, where the second movable arm 51 is operated to rotate, and the second movable arm 51 cannot drive the first movable arm 52 to rotate, and the first movable arm 52 cannot drive the latch bolt assembly to move.

In other words, as shown in fig. 5, when the engaging member 60 is in the locked state, the locking portion 64 is disengaged from the second movable arm 51, and when the engaging member 60 needs to be switched to the unlocked state, the driving member 72 should drive the main rotating member 71 to rotate clockwise, at this time, the main rotating member 71 drives the locking portion 64 to rotate in a direction opposite to the first direction with the rotation center of the rotating portion 65, so that the locking portion 64 rotates to a position where the second movable arm 51 is engaged, at this time, the engaging member 60 is switched to the unlocked state, at this time, the second movable arm 51 is operated to rotate, the second movable arm 51 can drive the engaging member 60 to rotate through the locking portion 64, and then the first movable arm 52 can drive the latch assembly to move through the rotating portion 65, so that the first movable arm 52 can drive the latch assembly to open.

In some alternative embodiments of the present utility model, as shown in fig. 7, the locking module 1 further includes a first torsion spring 81, the first torsion spring 81 is sleeved on the rotating portion 65, two ends of the first torsion spring 81 are respectively connected to the first movable arm 52 and the locking portion 64, and the first torsion spring 81 has a driving force for driving the engaging member 60 to move toward the locked state.

As shown in fig. 7, in the present embodiment, the first torsion spring 81 is sleeved on the rotating portion 65, the rotating portion 65 is rotatably disposed on the first movable arm 52, a first end of the first torsion spring 81 is connected to the first movable arm 52, a second end of the first torsion spring 81 extends toward the locking portion 64, the locking portion 64 has a limiting hook 641, an insertion hole 642 is formed on a surface of the limiting hook 641 and the locking portion 64, the second end of the first torsion spring 81 is inserted into the insertion hole 642, the limiting hook 641 can limit a position of the second end of the first torsion spring 81, and the second end of the first torsion spring 81 has a driving force for driving the mating member 60 to move toward the locked state.

Wherein, the locking portion 64 is in sliding contact with the main rotating member 71, so that when the driving member 72 drives the main rotating member 71 to rotate within a certain range, the main rotating member 71 is in sliding contact with the locking portion 64 to overcome the driving force of the first torsion spring 81 to the locking portion 64, and further the locking portion 64 can be kept at a state of being matched with the second movable arm 51, so that the matching member 60 is kept at an unlocking state.

When the driving member 72 drives the main rotating member 71 to rotate to a designated position, the first torsion spring 81 can drive the locking portion 64 to rotate around the rotation center of the rotating portion 65, so that the locking portion 64 rotates to a position disengaged from the second movable arm 51, and the engaging member 60 can be switched to a locking state to lock the door lock mechanism

In some embodiments of the present utility model, as shown in fig. 9, the main rotating member 71 is provided with a guide boss 710, an outer peripheral wall of the guide boss 710 is provided with an arc-shaped guide surface 711, the locking portion 64 is in stop-fit with the guide surface 711, and when the locking portion 64 is in stop-fit with the guide surface 711, the guide surface 711 exerts a force on the locking portion 64 to enable the locking portion 64 to overcome the driving force of the first torsion spring 81 thereon, thereby enabling the locking portion 64 to be maintained at a position where it is engaged with the second movable arm 51 during the stop-fit of the guide surface 711 with the locking portion 64, and further enabling the engaging member 60 to be maintained in the unlocked state.

When the locking portion 64 is disengaged from the guiding surface 711, the guiding surface 711 no longer has an acting force on the locking portion 64, at this time, the first torsion spring 81 drives the locking portion 64 to rotate to a position disengaged from the second movable arm 51, so that the mating member 60 is switched to the locking state, at this time, the second movable arm 51 is operated to rotate, the second movable arm 51 cannot drive the locking portion 64 to rotate, and therefore, the first movable arm 52 cannot be driven to rotate by the mating member 60, and the first movable arm 52 cannot drive the latch assembly to move, so that the lock cannot be unlocked.

Wherein, when the driving member 72 drives the main rotating member 71 to rotate, the locking portion 64 is slidingly engaged with the guide surface 711, so that the guide surface 711 is arc-shaped to keep the distance between the locking portion 64 and the center of the main rotating member 71 unchanged when the locking portion 64 slides relative to the guide surface 711, thereby keeping the locking portion 64 at a position engaged with the second movable arm 51.

In some embodiments, as shown in fig. 9, the guide boss 710 further has a guide surface 712, one end of the guide surface 712 is connected to the guide surface 711, the other end of the guide surface 712 extends toward the inside of the main rotation member 71, the driving member 72 is capable of driving the main rotation member 71 to rotate between the first position and the second position, the locking portion 64 is in abutting engagement with the guide surface 711 when the main rotation member 71 is in the first position or the main rotation member 71 is rotated between the first position and the second position, and the guide surface 711 has a force against the locking portion 64 against the first torsion spring 81 to enable the locking portion 64 to be held at a position where it is engaged with the second movable arm 51, so that the engaging member 60 is held at the unlocked state.

When the main rotation member 71 rotates between the first position and the second position, the locking portion 64 slides relative to the guide surface 711 to the end of the guide surface 711 where the guide surface 712 is connected, and when the main rotation member 71 rotates to the second position, the locking portion 64 is disengaged from the guide surface 711, and at this time the first torsion spring 81 can drive the locking portion 64 to rotate in a counterclockwise direction toward the inside of the main rotation member 71 to rotate the locking portion 64 to a position disengaged from the second movable arm 51, and at this time the guide surface 712 is in contact engagement with the locking portion 64 to limit the range in which the first torsion spring 81 drives the locking portion 64 to rotate.

When the main rotation member 71 rotates from the second position to the first position, the locking portion 64 is slidable relative to the guide surface 712, and the guide surface 712 applies a force to the locking portion 64 to enable the locking portion 64 to rotate in a direction along the guide surface 712 toward the outside of the main rotation member 71 against the driving force of the first torsion spring 81, and when the locking portion 64 slides along the guide surface 712 to the guide surface 711, the locking portion 64 engages with the second movable arm 51, and the engaging member 60 is switched to the unlocking position.

It should be understood herein that the inner and outer portions are described herein as being inner near the center of the main rotor 71 and outer away from the center of the main rotor 71 with respect to the center of the main rotor 71.

In some embodiments of the present utility model, as shown in fig. 1, the driving member 72 is engaged with the main rotating member 71, so that the driving member 72 can drive the main rotating member 71 to rotate reciprocally, so as to drive the locking portion 64 to move, so that the locking portion 64 is engaged with or disengaged from the second movable arm 51, and the engaging member 60 is switched between the unlocked state and the locked state, so as to selectively lock the door locking mechanism according to the requirement.

The driving member 72 can control the rotation direction of the main rotating member 71 to realize clockwise rotation or counterclockwise rotation of the main rotating member 71, and further control the locking portion 64 to be engaged with or disengaged from the second movable arm 51, and control the engaging member 60 to be switched to the unlocked state or the locked state, so as to realize locking of the door lock mechanism according to the requirement.

For example, when the driving member 72 drives the main rotating member 71 to rotate in the counterclockwise direction, the main rotating member 71 gradually rotates from the first position to the second position, and at this time, the locking portion 64 rotates from the position where it is engaged with the second movable arm 51 to the position where it is disengaged from the second movable arm 51, and the engaging member 60 is switched from the unlocked state to the locked state.

When the driving member 72 drives the main rotation member 71 to rotate clockwise, the main rotation member 71 is gradually rotated from the second position to the first position, at which time the locking portion 64 is rotated from the position disengaged from the second movable arm 51 to the position engaged with the second movable arm 51, and the engaging member 60 is switched from the locked state to the unlocked state.

In some embodiments, as shown in fig. 1, the driving member 72 includes a driving motor 722 and a worm 721, the driving motor 722 cooperates with the worm 721 to drive the worm 721 to rotate, and the worm 721 cooperates with the main rotating member 71 in a meshed manner, so that when the driving motor 722 drives the worm 721 to rotate, the worm 721 can drive the main rotating member 71 to rotate, thereby realizing the reciprocating rotation of the main rotating member 71.

Wherein, the driving motor 722 drives the main rotating member 71 to rotate through the worm 721, so as to reasonably set the positions of the driving motor 722, the worm 721 and the main rotating member 71, thereby reducing the occupied space of the driving assembly 70.

As shown in fig. 1, by providing the worm 721, the rotation of the driving motor 722 is transmitted to the main rotating member 71 by the worm 721, so that the length direction of the driving motor 722 is consistent with the length direction of the main rotating member 71 or the first movable arm 52 and the second movable arm 51, thus the occupied space of the driving motor 722 in other planes is reduced, the position of the driving assembly 70 can be reasonably set, and the occupied space of the driving assembly 70 is reduced.

In some examples, as shown in fig. 2, the locking module 1 further includes a second torsion spring 82, where the second torsion spring 82 is respectively connected to the housing 10 and the main rotating member 71, and the second torsion spring 82 provides an assistance force for switching the mating member 60 to the unlocking state when the main rotating member 71 rotates, so that the main rotating member 71 smoothly rotates to a designated position when the driving member 72 drives the main rotating member 71 to rotate and the mating member 60 smoothly switches to the unlocking state when the mating member 60 switches to the unlocking state.

As shown in fig. 2 and 3, in the present embodiment, the second torsion spring 82 is sleeved on the main rotating member 71, one end of the second torsion spring 82 is connected to the housing 10, the other end of the second torsion spring 82 is disposed on the second movable arm 51, and when the driving member 72 drives the main rotating member 71 to rotate from the second position to the first position, the second torsion spring 82 has a driving force for driving the main rotating member 71 to rotate in a clockwise direction, so as to provide assistance for the main rotating member 71 to rotate to the first position, and further provide assistance when the mating member 60 is switched to the unlocking state.

In some alternative embodiments of the present utility model, as shown in fig. 3, 7 and 8, the locking portion 64 is a locking boss protruding from the body 61, and the second movable arm 51 is provided with a locking slot 511, and when the locking portion 64 is in an unlocked state, the locking boss is matched with an inner wall of the locking slot 511, so that when the second movable arm 51 is operated to rotate, the second movable arm 51 can drive the locking boss in the locking slot 511 to rotate, and further, the matching piece 60 drives the first movable arm 52 to rotate, so that the first movable arm 52 can drive the latch bolt assembly to move to open the door lock.

As shown in fig. 5, when the locking portion 64 is in the locked state, the locking boss is disengaged from the inner wall of the locking groove 51, at this time, the locking boss is spaced from the inner wall of the locking groove 51, at this time, the second movable arm 51 is operated to rotate, and the second movable arm 51 does not drive the locking boss to rotate, and also does not drive the first movable arm 52 to rotate, at this time, the latch bolt assembly cannot move, and at this time, the door lock cannot be opened.

In some embodiments, as shown in fig. 7, the second movable arm 51 is provided with a avoidance groove 512, one end of the avoidance groove 512 is communicated with the locking groove 511, when the locking portion 64 is in the locked state, the locking portion 64 is located in the avoidance groove 512, at this time, the second movable arm 51 is operated to rotate, the avoidance groove 512 can avoid the locking portion 64, at this time, the second movable arm 51 cannot drive the locking portion 64 to rotate.

In other embodiments, the second movable arm 51 is provided with an avoidance protrusion, the avoidance protrusion protrudes in a direction away from the locking boss, when the locking portion 64 is in the locked state, the locking portion 64 is located at a corresponding position where the avoidance protrusion is located, at this time, the second movable arm 51 is operated to rotate, the avoidance protrusion can avoid the locking portion 64, and at this time, the second movable arm 51 cannot drive the locking portion 64 to rotate.

In some embodiments of the present application, as shown in fig. 1, the locking module 1 further includes a wire pulling device 90, one end of the wire pulling device 90 is connected with one end of the second movable arm 51, and pulling the wire pulling device 90 can drive the second movable arm 51 to rotate, so that when the mating member 60 is in the unlocking state, the second movable arm 51 can drive the mating member 60 to rotate, and then the mating member 60 drives the first movable arm 52 to rotate, so that the first movable arm 52 can drive the latch bolt assembly to move to unlock the door lock.

As shown in fig. 1, in the present embodiment, the wire pulling device 90 includes a handle 91 and a wire pulling portion 92, one end of the wire pulling portion 92 is connected to the handle 91, the other end of the wire pulling portion 92 is connected to the second movable arm 51, a position where the second movable arm 51 is connected to the wire pulling portion 92 is located at a distance from a rotation center of the second movable arm 51, and an operator can operate the wire pulling portion 92 to move in an extending direction thereof by the handle 91, thereby pulling the second movable arm 51 to rotate.

A door lock mechanism according to an embodiment of the present utility model is described below. The door lock mechanism according to the embodiment of the present utility model includes the deadbolt assembly and the lock module 1 of the door lock mechanism according to the above-described embodiment of the present utility model.

The latch bolt assembly is rotatably disposed on the housing 10, so that when the first movable arm 52 rotates, the first movable arm 52 can drive the latch bolt assembly to rotate, and then the door lock can be opened.

According to the door lock mechanism provided by the embodiment of the utility model, the locking module 1 of the door lock mechanism provided by the embodiment of the utility model can be used for locking the door lock mechanism so as to provide better safety guarantee for children or other special users, and has the advantages of small occupied space, capability of reserving larger space for vehicles and the like.

A vehicle according to an embodiment of the present utility model is described below. A vehicle according to an embodiment of the present utility model includes a door and a door lock mechanism according to the above-described embodiment of the present utility model.

The shell 10 is arranged on the vehicle door, the vehicle body is provided with a bolt matching part which is matched with the bolt assembly, and when the bolt assembly moves, the bolt assembly is separated from the bolt matching part to open the vehicle door.

According to the vehicle disclosed by the embodiment of the utility model, the door lock mechanism can lock the door of the vehicle so as to provide better safety guarantee for children or other special users, and has the advantages of small occupied space, capability of reserving larger space for the vehicle and the like.

Other components and operations of a vehicle according to embodiments of the utility model are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (12)

1. A locking module (1) of a door lock mechanism, the door lock mechanism comprising a latch bolt assembly, the locking module (1) comprising:

a housing (10);

a first movable arm (52), the first movable arm (52) being rotatably provided to the housing (10), one end of the first movable arm (52) being adapted to cooperate with the latch bolt assembly;

the matching piece (60) is arranged on the first movable arm (52) to drive the first movable arm (52) to rotate;

the driving assembly (70) is arranged on the shell (10), and the driving assembly (70) is matched with the matching piece (60) to drive the matching piece (60) to switch between an unlocking state and a locking state;

a second movable arm (51), at least a part of the first movable arm (52) and at least a part of the driving assembly (70) are stacked in an extending direction of a pivot axis of the first movable arm (52), the engaging member (60) engages with the second movable arm (51) in the unlocked state, and the second movable arm (51) rotates the first movable arm (52) through the engaging member (60);

in the locked state, the engagement member (60) is disengaged from the second movable arm (51).

2. The locking module (1) of a door lock mechanism according to claim 1, wherein the mating member (60) includes a body (61), a rotating portion (65) and a locking portion (64), the rotating portion (65) and the locking portion (64) are provided at intervals on the body (61), the rotating portion (65) is rotatably provided on the first movable arm (52), and the driving assembly (70) cooperates with the locking portion (64) to drive the mating member (60) to rotate so as to drive the locking portion (64) to move between the unlocked state and the locked state, and the locking portion (64) cooperates with or disengages from the second movable arm (51).

3. The locking module (1) of a door lock mechanism according to claim 2, wherein the drive assembly (70) comprises:

a driving element (72), wherein the driving element (72) is arranged on the shell (10);

the main rotating member (71), the driving member (72) cooperates with the main rotating member (71) to drive the main rotating member (71) to rotate reciprocally, and the main rotating member (71) cooperates with the locking portion (64) to drive the cooperation member (60) to rotate.

4. A lock module (1) of a door lock mechanism according to claim 3, further comprising a first torsion spring (81), said first torsion spring (81) being externally fitted to said rotating portion (65) and both ends of said first torsion spring (81) being respectively connected to said first movable arm (52) and said locking portion (64), said first torsion spring (81) having a driving force for driving said locking portion (64) to move toward said locked state, said locking portion (64) being in sliding contact with said main rotating member (71).

5. The lock module (1) of a door lock mechanism according to claim 4, wherein the main rotation member (71) is provided with a guide boss (710), an outer peripheral wall of the guide boss (710) is provided with an arc-shaped guide surface (711), the lock portion (64) is in a stop-fit with the guide surface (711), the lock portion (64) is in the unlock state when the lock portion (64) is in stop-fit with the guide surface (711), and the first torsion spring (81) drives the lock portion (64) to move to the lock state when the lock portion (64) is disengaged from the guide surface (711).

6. A locking module (1) of a door lock mechanism according to claim 3, characterized in that the driving member (72) is in meshing engagement with the main rotating member (71).

7. The locking module (1) of a door lock mechanism according to claim 6, characterized in that the driving member (72) comprises a driving motor (722) and a worm (721), the driving motor (722) cooperates with the worm (721) to drive the worm (721) to rotate, and the worm (721) cooperates in mesh with the main rotating member (71).

8. The locking module (1) of a door lock mechanism according to claim 7, further comprising a second torsion spring (82), said second torsion spring (82) being respectively connected to said housing (10) and said main rotation member (71), said second torsion spring (82) providing assistance to the switching of said mating member (60) to said unlocked state upon rotation of said main rotation member (71).

9. The locking module (1) of a door lock mechanism according to claim 2, wherein the locking portion (64) is a locking boss protruding from the body (61), the second movable arm (51) is provided with a locking groove (511), the locking boss is engaged with an inner wall of the locking groove (511) in the unlocked state, and the locking boss is disengaged from the inner wall of the locking groove (511) in the locked state.

10. The locking module (1) of a door lock mechanism according to any one of claims 1 to 9, further comprising a wire pulling device (90), wherein one end of the wire pulling device (90) is connected to one end of the second movable arm (51), and pulling the wire pulling device (90) drives the second movable arm (51) to rotate.

11. A door lock mechanism, comprising:

the spring bolt assembly is rotatably arranged on the shell (10);

locking module (1), the locking module (1) being a locking module (1) according to any one of claims 1-10.

12. A vehicle, characterized by comprising:

a vehicle door;

the door lock mechanism is as claimed in claim 11, the shell (10) is arranged on the car door, the car body is provided with a lock tongue matching part matched with the lock tongue assembly, and when the lock tongue assembly moves, the lock tongue assembly is separated from the lock tongue matching part to open the car door.