CN220014826U - 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 housing; a first movable arm; the second movable arm is provided with a matching groove, and at least one part of the second movable arm is overlapped on the first movable arm; the matching piece is provided with a first bulge, the first bulge is connected with the first movable arm, the matching piece is switched between an unlocking state and a locking state, the first bulge is matched with the inner wall of the matching groove in the unlocking state, and the first bulge is separated from the inner wall of the matching groove in the locking state; the matching piece is propped against the rotating piece; the first elastic piece enables the matching piece to be attached to the rotating piece; and a drive assembly. 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 lock module of a door lock mechanism according to an embodiment of a first aspect of the present utility model includes: 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 second movable arm is provided with a matching groove, and at least one part of the second movable arm is overlapped on the first movable arm; the matching piece is provided with a first bulge, the first bulge is connected with the first movable arm to drive the first movable arm to rotate, the matching piece is switched between an unlocking state and a locking state, the first bulge is matched with the inner wall of the matching groove in the unlocking state, and the first bulge is separated from the inner wall of the matching groove in the locking state; the rotating piece is rotatably arranged on the shell, the matching piece is abutted against the rotating piece, and the rotating piece rotates to drive the matching piece to switch between the unlocking state and the locking state; the first elastic piece is respectively connected with the rotating piece and the matching piece so that the matching piece is attached to the rotating piece; the driving assembly is matched with the rotating piece to drive the rotating piece to rotate.

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 mating element is provided with a second protrusion, the first protrusion and the second protrusion being located on opposite side walls of the mating element, the rotating element is provided with a guiding groove, and the second protrusion extends into the guiding groove and is in sliding contact with an inner wall of the guiding groove.

According to some embodiments of the utility model, the first elastic member is a torsion spring, and two ends of the first elastic member are respectively connected with the matching member and the rotating member.

According to some embodiments of the utility model, the drive assembly includes a motor; and the motor drives the rotating piece to rotate through the transmission part.

In some embodiments, the transmission portion is formed as a worm, and the rotation member has a worm wheel portion engaged with the worm.

In some examples, the locking module further includes a second elastic member, where the second elastic member is connected to the housing and the rotating member, and the second elastic member provides assistance when the rotating member rotates to drive the mating member to switch toward the unlocking 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 some embodiments of the utility model, the housing has a mounting portion thereon that passes through the rotating member, the mating member, the first movable arm, and the second movable arm in sequence.

In some embodiments, the mounting portion is snap-fit with the rotating member.

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 can be locked by utilizing the door lock mechanism disclosed by the embodiment of the second aspect of the utility model, so that better safety guarantee is provided 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 an exploded view of a part of the structure of a locking module of a door lock mechanism according to an embodiment of the present utility model.

Fig. 2 is a schematic view of a partial structure of a locking module of the door lock mechanism according to the embodiment of the present utility model.

Fig. 3 is a partial schematic structural view of a housing and a rotating member according to an embodiment of the present utility model.

Fig. 4 is a cross-sectional view at A-A in fig. 3.

Fig. 5 is a schematic view of the structure of the mounting portion, the mating member, and the rotating member according to the embodiment of the present utility model.

Fig. 6 is a schematic structural view of a rotating member according to an embodiment of the present utility model.

Fig. 7 is a schematic structural view of a first movable arm and a second movable arm according to an embodiment of the present utility model.

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

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

the housing 10, the mounting portion 13, the mounting post 131, the snap-fit portion 132,

the second movable arm 51, the fitting groove 511, the escape groove 512, the second connection hole 513, the first movable arm 52, the first connection hole 521, the connection groove 522,

the fitting 60, the first protrusion 61, the second protrusion 62, the third coupling hole 63,

the rotating member 71, the guide groove 710, the first guide groove 711, the second guide groove 712, the worm wheel part 714, the rotating hole 715,

the drive assembly 72, worm 721, motor 722,

the first elastic member 81, the second elastic member 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 8, the door lock mechanism according to the embodiment of the present utility model includes a latch bolt assembly, and the lock module 1 includes a housing 10, a first movable arm 52, a second movable arm 51, a mating member 60, a rotating member 71, a first elastic member 81, and a driving assembly 72.

The first movable arm 52 is rotatably disposed on the housing 10, and one end of the first movable arm 52 is adapted to cooperate with the latch assembly, so that when the first movable arm 52 rotates, the first movable arm 52 can drive the latch assembly to move, thereby unlocking. The second movable arm 51 has a fitting groove 511, and the fitting member 60 is provided with a first protrusion 61, and the first protrusion 61 is connected to the first movable arm 52 to rotate the first movable arm 52.

The rotating member 71 is rotatably disposed on the housing 10, the driving assembly 72 cooperates with the rotating member 71 to drive the rotating member 71 to rotate, the mating member 60 abuts against the rotating member 71, and when the driving assembly 72 drives the rotating member 71 to rotate, the rotating member 71 drives the mating member 60 to switch between the unlocked state and the locked state.

When the engaging member 60 is in the locking state, the first protrusion 61 is disengaged from the inner wall of the engaging groove 511, and when the second movable arm 51 is operated to rotate at this time, the second movable arm 51 cannot drive the first protrusion 61 to rotate, so that the engaging member 60 cannot be driven to rotate, and the first movable arm 52 cannot be driven to rotate by the engaging member 60, and the first movable arm 52 cannot drive the latch assembly to move, so that unlocking cannot be achieved 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.

When the matching piece 60 is in the unlocking state, the first protrusion 61 is matched with the inner wall of the matching groove 511, at the moment, the second movable arm 51 is operated to rotate, the inner wall of the matching groove 511 can drive the first protrusion 61 to rotate, and then the matching piece 60 drives the first movable arm 52 to rotate, and at the moment, the first movable arm 52 drives the lock tongue assembly to move, so that unlocking is realized.

The first elastic member 81 is respectively connected with the rotating member 71 and the matching member 60 so that the matching member 60 is attached to the rotating member 71 to keep the matching member 60 and the rotating member 71 in a mutually abutting state, and further, when the driving assembly 72 drives the rotating member 71 to rotate, the rotating member 71 is prevented from being separated from the matching member 60, and when the driving assembly 72 drives the rotating member 71 to rotate, the matching member 60 can be driven to switch between an unlocking state and a locking state under the common driving of the rotating member 71 and the first elastic member 81.

Specifically, when the door lock mechanism needs to be locked, the rotating member 71 drives the engaging member 60 to move to the locked state, at this time, the first protrusion 61 is disengaged from the inner wall of the engaging groove 511, at this time, the second movable arm 51 is operated to rotate, and the second movable arm 51 cannot drive the first protrusion 61 to rotate, so that the first movable arm 52 cannot be driven to rotate by the engaging member 60, and further 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 rotating member 71 drives the matching member 60 to move to the unlocking state, at this time, the first protrusion 61 is matched with the inner wall of the matching groove 511, then the second movable arm 51 is operated to rotate, at this time, the second movable arm 51 can drive the first protrusion 61 to move, and then the matching 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, so as to unlock the door lock.

At least a portion of the second movable arm 51 is stacked on the first movable arm 52, so that the space occupied by the first movable arm 52 and the second movable arm 51 can be reduced, and further, the miniaturization design of the locking module 1 can be realized conveniently, wherein other components can be stacked between the second movable arm 51 and the first movable arm 52, or the second movable arm 51 and the first movable arm 52 can be bonded and stacked, and the utility model is not limited herein.

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 extend along the height direction of the vehicle, and the first movable arm 52 and the second movable arm 51 are stacked along the width direction or the length direction of the vehicle, so that the space occupied by the whole locking module 1 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 extend in the width direction, the length direction, or other directions of the vehicle, and the first movable arm 52 and the second movable arm 51 may be disposed one above the other in the height direction or other directions of the vehicle, without being limited thereto.

Therefore, the lock module 1 of the door lock mechanism according to the embodiment of the present utility model can perform door lock mechanism

The locking device is locked 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 8, 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 second movable arm 51, a mating member 60, a rotating member 71, a first elastic member 81, and a driving assembly 72.

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 matching groove 511, when the first protrusion 61 is disengaged from the inner wall of the matching groove 511, the first protrusion 61 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 first protrusion 61, at this time, the second movable arm 51 cannot drive the first protrusion 61 to rotate.

In other embodiments, the second movable arm 51 is provided with an avoidance protrusion, the avoidance protrusion protrudes towards a direction away from the first protrusion 61, when the first protrusion 61 is disengaged from the inner wall of the mating groove 511, the first protrusion 61 is located at a corresponding position of the avoidance protrusion, at this time, the second movable arm 51 is operated to rotate, the avoidance protrusion can avoid the first protrusion 61, and at this time, the second movable arm 51 cannot drive the first protrusion 61 to rotate.

In some embodiments of the present utility model, as shown in fig. 7, the first movable arm 52 has a connection groove 522, and the first protrusion 61 sequentially passes through the connection groove 522 and the engagement groove 511, and when the engagement member 60 is switched between the locked state and the unlocked state, the first protrusion 61 can move within the connection groove 522 so that the first protrusion 61 can smoothly switch between a position engaged with the inner wall of the engagement groove 511 and a position disengaged from the inner wall of the engagement groove 511, and at this time, the first protrusion 61 does not move the first movable arm 52.

When the mating member 60 is in the locking state, the first protrusion 61 is mated with the inner wall of the mating groove 511, so as to operate the second movable arm 51 to rotate, the inner wall of the mating groove 511 can drive the first protrusion 61 to rotate, and the first protrusion 61 has a driving force on the inner wall of the connecting groove 522 so as to drive 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.

When the matching piece 60 is in the unlocking state, the first protrusion 61 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 first protrusion 61, the second movable arm 51 can not drive the first protrusion 61 to rotate, and the first movable arm 52 can not be driven to rotate, so that the door lock can not be unlocked.

In some embodiments of the present utility model, as shown in fig. 5, 6 and 8, the mating member 60 is provided with a second protrusion 62, the rotating member 71 is provided with a guiding groove 710, the second protrusion 62 extends into the guiding groove 710, and the second protrusion 62 is in sliding contact with an inner wall of the guiding groove 710, so that when the driving assembly 72 drives the rotating member 71 to rotate, the second protrusion 62 can slide in the guiding groove 710 relative to the guiding groove 710, and thus the position of the mating member 60 is controlled by the second protrusion 62, so that the mating member 60 can be switched between the unlocked state and the locked state.

When the driving component 72 drives the rotating component 71 to rotate, so that the second protrusion 62 slides in the guiding groove 710 relative to the guiding groove 710, when the position of the second protrusion 62 changes, the first protrusion 61 can correspondingly change in time, and the first protrusion 61 can switch between a position matching with the inner wall of the matching groove 511 and a position disengaging from the matching groove 511, so that the matching component 60 switches between a locking state and an unlocking state.

In addition, the first protrusion 61 and the second protrusion 62 are disposed on opposite sidewalls of the engaging member 60, the first protrusion 61 is engaged with or disengaged from the engaging groove 511 of the second movable arm 51, and the second protrusion 62 is slidably engaged with the guide groove 710 of the rotating member 71, so that the second movable arm 51 and the rotating member 71 are disposed on both sides of the engaging member 60, thereby facilitating reduction of occupied space of the engaging member 60, the second movable arm 51 and the rotating member 71, and facilitating realization of a miniaturized design of the locking module 1.

In some embodiments, as shown in fig. 6, the guide groove 710 includes a first guide groove 711 and a second guide groove 712, the first guide groove 711 is formed as an arc-shaped groove, one end of the second guide groove 712 is connected to the first guide groove 711, the other end of the second guide groove 712 extends toward a rotation center near the rotation member 71, and the first elastic member 81 is connected to the mating member 60 and the rotation member 71, respectively, to apply a force to the mating member 60 to move toward the rotation center near the rotation member 71.

When the second protrusion 62 is located in the first guide groove 711, the first protrusion 61 is in contact with and engaged with the inner wall of the first guide groove 711, the engaging member 60 is in the unlocking position, at this time, the first protrusion 61 is engaged with the inner wall of the engaging groove 511, at this time, the second movable arm 51 is operated to rotate, the second movable arm 51 can drive the first protrusion 61 to rotate, the first protrusion 61 can drive the first movable arm 52 to rotate, at this time, the first movable arm 52 drives the latch assembly to move so as to open the door lock.

The first guiding groove 711 is formed as an arc groove, so that when the second movable arm 51 drives the first protrusion 61 to rotate, the second protrusion 62 can slide in the arc groove to ensure smooth rotation of the mating member 60, and further drive the first movable arm 52 to rotate through the first protrusion 61, so as to avoid interference between the second protrusion 62 and the guiding groove 710.

When the driving member 72 drives the rotating member 71 to rotate counterclockwise, the rotating member 71 gradually rotates from the first position to the second position, at this time, the second protrusion 62 slides along the first guiding groove 711 relative to the rotating member 71 to the junction of the first guiding groove 711 and the second guiding groove 712, and when the second protrusion 62 is disengaged from the first guiding groove 711, the second protrusion 62 moves in a direction approaching the rotation center of the rotating member 71 under the driving of the first elastic member 81, and at the same time, the first protrusion 61 moves from the position engaged with the inner wall of the engaging groove 511 to the position disengaged from the inner wall of the engaging groove 511, at this time, the engaging member 60 is switched from the unlocked state to the locked state.

When the driving main member drives the rotation member 71 to rotate clockwise, the second protrusion 62 moves along the second guide groove 712 in a direction away from the rotation center of the rotation member 71 as the rotation member 71 rotates gradually from the second position to the first position, and when the second protrusion 62 is disengaged from the second guide groove 712 and the second protrusion 62 is slidingly engaged with the first guide groove 711, the first protrusion 61 moves from a position disengaged from the inner wall of the engagement groove 511 to a position engaged with the inner wall of the engagement groove 511, at which time the engagement member 60 is switched from the locked state to the unlocked state.

In some embodiments of the present utility model, the first elastic member 81 is a torsion spring, and both ends of the first elastic member 81 are respectively connected to the mating member 60 and the rotating member 71 to apply a driving force to the mating member 60 to move toward the locked state.

As shown in fig. 6, in the present embodiment, the guide groove 710 includes a first guide groove 711 and a second guide groove 712, the first guide groove 711 is formed as an arc-shaped groove, one end of the second guide groove 712 is connected to the first guide groove 711, the other end of the second guide groove 712 extends toward the rotation center near the rotation member 71, and when the second protrusion 62 is in abutting engagement with the inner wall of the first guide groove 711, the mating member 60 can overcome the torsion force of the first elastic member 81 at this time to enable the mating member 60 to be maintained in the unlocked state.

When the driving assembly 72 drives the mating member 60 to rotate anticlockwise, the second protrusion 62 gradually disengages from the first guiding groove 711, and at this time, the rotating member 71 applies a force to the first elastic member 81 during rotation to increase the torsion force of the first elastic member 81, and when the second protrusion 62 disengages from the first guiding groove 711, the first elastic member 81 can pull the mating member 60 to move the second protrusion 62 on the mating member 60 in a direction approaching to the rotation center of the rotating member 71, so that the mating member 60 is switched to the locking state.

When the driving assembly 72 drives the engaging member 60 to rotate clockwise, the inner wall of the second guiding groove 712 has a force on the second protrusion 62, so that the second protrusion 62 can overcome the driving force of the first elastic member 81 on the engaging member 60, and the second protrusion 62 moves along the second guiding groove 712 in a direction away from the rotation center of the rotating member 71, and when the second protrusion 62 is disengaged from the second guiding groove 712, the engaging member 60 is switched to the unlocking state when the second protrusion 62 is engaged with the first guiding groove 711.

In some embodiments of the present utility model, as shown in fig. 1, the driving assembly 72 includes a motor 722 and a transmission part, the motor 722 drives the rotating member 71 to rotate through the transmission part, and when the rotating member 71 rotates, the engaging member 60 can be driven to switch between the locking state and the unlocking state, so that the first protrusion 61 moves at a position engaged with the inner wall of the engaging groove 511 and a position disengaged from the inner wall of the engaging groove 511, and thus the door locking mechanism can be selectively locked according to requirements.

In some alternative embodiments of the present utility model, as shown in fig. 1 and 6, the transmission part is formed as a worm 721, the rotating member 71 has a worm wheel part 714 engaged with the worm 721, the motor 722 cooperates with the worm 721 to drive the worm 721 to rotate, and the worm 721 engages with the worm wheel part 714 of the rotating member 71 to rotate the rotating member 71 when the worm 721 rotates, so that the rotating member 71 can drive the engaging member 60 to switch between the unlocked state and the locked state.

Wherein, the motor 722 drives the rotating member 71 to rotate through the worm 721, so that the positions of the motor 722, the worm 721 and the rotating member 71 are reasonably set, and the occupied space of the driving assembly 72 and the rotating member 71 is reduced.

As shown in fig. 1, by providing the worm 721, the rotation of the motor 722 is transmitted to the rotating member 71 by the worm 721, so that the length direction of the motor 722 is consistent with the length direction of the rotating member 71 or the first movable arm 52 and the second movable arm 51, thus the occupied space of the motor 722 in other planes is reduced, the position of the driving assembly 72 can be reasonably set, and the occupied space of the driving assembly 72 is reduced.

In some embodiments of the present utility model, as shown in fig. 1, the locking module 1 further includes a second elastic member 82, where the second elastic member 82 is connected to the housing 10 and the rotating member 71, and the second elastic member 82 provides an assistance force when the rotating member 71 rotates to drive the mating member 60 to switch to the unlocking state, so that when the driving assembly 72 drives the rotating member 71 to rotate and the mating member 60 switches to the unlocking state, the rotating member 71 smoothly rotates to a designated position, and the mating member 60 smoothly switches to the unlocking state.

In some embodiments, the second elastic member 82 is sleeved on the rotating member 71, one end of the second elastic member 82 is connected to the housing 10, the other end of the second elastic member 82 is disposed on the second movable arm 51, the rotating member 71 can rotate between the first position and the second position, and when the rotating member 71 is in the first position, the mating member 60 is in the unlocked state.

When the driving assembly 72 drives the rotating member 71 to rotate from the second position to the first position, the second elastic member 82 has a driving force for driving the rotating member 71 to rotate in the clockwise direction, so as to provide assistance for the rotating member 71 to rotate to the first position, and thus provide assistance when the mating member 60 is switched to the unlocked state.

In some embodiments of the present utility model, as shown in fig. 2, the locking module 1 further includes a wire pulling device 90, 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 can drive the second movable arm 51 to rotate, so that when the mating member 60 is in the unlocked state, the second movable arm 51 can drive the mating member 60 to rotate, and further, the mating member 60 drives the first movable arm 52 to rotate, so that the first movable arm 52 can drive the latch assembly to move to unlock the door lock.

As shown in fig. 2, 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.

In some embodiments of the present utility model, as shown in fig. 3 and 4, the housing 10 has a mounting portion 13 thereon, and the mounting portion 13 passes through the rotating member 71, the engaging member 60, the first movable arm 52 and the second movable arm 51 in order to rotatably dispose the rotating member 71, the engaging member 60, the first movable arm 52 and the second movable arm 51 on the housing 10.

As shown in fig. 7, in the present embodiment, the first movable arm 52 has a first connection hole 521, the second movable arm 51 has a second connection hole 513, and the mounting portion 13 passes through the first connection hole 521 and the second connection hole 513 so that the rotation centers of the first movable arm 52 and the second movable arm 51 are aligned, so that when the engaging member 60 is in the unlocked state, the second movable arm 51 can be rotated by operating the second movable arm 51 when the engaging member 60 engages with the inner wall of the engaging groove 511 of the second movable arm 51, and the engaging member 60 can be rotated about the rotation centers of the first movable arm 52 and the second movable arm 51 to rotate the first movable arm 52 by the engaging member 60, so that the first movable arm 52 can move the latch bolt assembly to open the door lock.

As shown in fig. 5, in the present embodiment, the mating member 60 is provided with a third connecting hole 63, the mounting portion 13 passes through the third connecting hole 63, the first protrusion 61 and the second protrusion 62 are disposed on one side of the third connecting hole 63, and the mounting portion 13 can slide in the third connecting hole 63 relative to the third connecting hole 63, so that when the rotating member 71 drives the mating member 60 to move, the mounting portion 13 can slide in the third connecting hole 63 relative to the third connecting hole 63, so as to ensure the stability of connecting the mating member 60 with the mounting portion 13, and the mating member 60 can be smoothly switched between the unlocked state and the locked state.

In some alternative embodiments of the present utility model, as shown in fig. 4, the mounting portion 13 is snap-fitted with the rotating member 71, so as to stably locate the mounting portion 13 on the housing 10, so that the rotating member 71 is prevented from falling off the mounting portion 13 when the driving assembly 72 drives the rotating member 71 to rotate, so that the rotating member 71 vibrates.

As shown in fig. 4, in the present embodiment, the mounting portion 13 includes a mounting post 131 and a fastening portion 132, the rotating member 71 has a rotation hole 715, the mounting post 131 passes through the rotation hole 715, the fastening portion 132 is fastened to a side wall of the rotating member 71 to stably set the rotating member 71 on the housing 10, and at the same time, the rotation of the rotating member 71 is not affected, so as to ensure smooth rotation of the rotating member 71, so that the rotating member 71 can drive the mating member 60 to switch between the locking state and the unlocking state.

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 of the embodiment of the present utility model, by using the lock module 1 of the door lock mechanism according to the above-described embodiment of the present utility model, the door lock mechanism can be carried out

The locking device is locked 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 lock tongue matching part, the lock tongue matching part is 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 vehicle door.

According to the vehicle door disclosed by the embodiment of the utility model, the door lock mechanism can be locked by utilizing the door lock mechanism disclosed by the embodiment of the utility model, so that better safety guarantee is provided for children or other special users, and the vehicle door has the advantages of small occupied space, capability of reserving a larger space for a 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 (11)

1. A locking module of a door lock mechanism, the door lock mechanism including a deadbolt assembly, the locking module 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;

a second movable arm (51), at least a part of the second movable arm (51) is stacked on the first movable arm (52), and the second movable arm (51) is provided with a matching groove (511);

the matching piece (60), the matching piece (60) is provided with a first bulge (61), the first bulge (61) is connected with the first movable arm (52) to drive the first movable arm (52) to rotate, the matching piece (60) is switched between an unlocking state and a locking state, the first bulge (61) is matched with the inner wall of the matching groove (511) in the unlocking state, and the first bulge (61) is separated from the inner wall of the matching groove (511) in the locking state;

the rotating piece (71), the rotating piece (71) is rotatably arranged on the shell (10), the matching piece (60) is abutted against the rotating piece (71), and the rotating piece (71) rotates to drive the matching piece (60) to switch between the unlocking state and the locking state;

the first elastic piece (81), the said first elastic piece (81) links to each other with said rotating piece (71) and said matching piece (60) separately, so that the said matching piece (60) is fitted to the said rotating piece (71);

and the driving assembly (72) is matched with the rotating piece (71) to drive the rotating piece (71) to rotate.

2. The locking module of a door lock mechanism according to claim 1, characterized in that the mating member (60) is provided with a second projection (62), the first projection (61) and the second projection (62) being located at opposite side walls of the mating member (60), the rotating member (71) being provided with a guide groove (710), the second projection (62) extending into the guide groove (710) and being in sliding contact with an inner wall of the guide groove (710).

3. The lock module according to claim 1, wherein the first elastic member (81) is a torsion spring, and both ends of the first elastic member (81) are respectively connected to the mating member (60) and the rotating member (71).

4. The lock module of a door lock mechanism according to claim 1, wherein the drive assembly (72) comprises:

a motor (722);

and the motor (722) drives the rotating piece (71) to rotate through the transmission part.

5. The lock module of a door lock mechanism according to claim 4, wherein the transmission portion is formed as a worm (721), and the rotation member has a worm wheel portion (714) that meshes with the worm (721).

6. The lock module of a door lock mechanism according to claim 5, further comprising a second elastic member (82), the second elastic member (82) being connected to the housing (10) and the rotating member (71), respectively, the second elastic member (82) providing assistance when the rotating member (71) rotates to drive the mating member (60) to switch toward the unlocked state.

7. The locking module of a door lock mechanism according to claim 1, 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.

8. The lock module according to claim 1, wherein the housing (10) has a mounting portion (13) thereon, and the mounting portion (13) passes through the rotating member (71), the mating member (60), the first movable arm (52) and the second movable arm (51) in this order.

9. The lock module of the door lock mechanism according to claim 8, the mounting portion (13) being snap-fitted with the rotary member (71).

10. A door lock mechanism, comprising:

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

a locking module according to any one of claims 1-9.

11. A vehicle, characterized by comprising:

a vehicle door;

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