CN114233123A

CN114233123A - Spring bolt mechanism, hasp subassembly and vehicle

Info

Publication number: CN114233123A
Application number: CN202210055926.5A
Authority: CN
Inventors: 李彪
Original assignee: Noble Automotive Systems Co ltd Shanghai Branch
Current assignee: Noble Automotive Systems Co ltd Shanghai Branch
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-03-25

Abstract

The invention provides a bolt mechanism, a lock catch assembly and a vehicle, wherein the bolt mechanism comprises: the lock bolt shell is provided with a first through hole communicated with the accommodating cavity; the locking piece, the locking piece with the lock tongue shell links to each other and is located hold the intracavity, the locking piece is mobile between locking position and unblock position, be equipped with the latch hook on the locking piece, the locking piece is in during the locking position, the latch hook passes first perforation stretches out hold the extraventricular, the locking piece is in during the unblock position, the latch hook is located hold the intracavity. According to the spring bolt mechanism, the movable locking piece is arranged between the locking position and the unlocking position, so that the locking hook is positioned in the spring bolt shell when the locking piece is at the unlocking position, the situation that the locking hook scrapes surrounding environment pieces in the assembling process is avoided, the service life of the spring bolt mechanism is prolonged, the use difficulty is reduced, the hand feeling of spring bolt matching and installation is improved, and the situation of misjudgment and false judgment is avoided.

Description

Spring bolt mechanism, hasp subassembly and vehicle

Technical Field

The invention relates to the technical field of automobiles, in particular to a lock tongue mechanism, a lock catch assembly and a vehicle.

Background

The prior art inserts the support and must unblock the spring bolt simultaneously, need press the unblock button and insert the support in step when inserting, and the action is complicated and not conform to user's use custom.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a bolt mechanism which is simple in structure and convenient to use.

The invention also provides a lock catch assembly with the lock tongue mechanism.

The invention also provides a vehicle with the lock catch assembly.

A deadbolt mechanism according to a first aspect of the present invention includes: the bolt locking device comprises a bolt shell, a bolt locking mechanism and a bolt locking mechanism, wherein an accommodating cavity is formed in the bolt shell, and a first through hole communicated with the accommodating cavity is formed in the bolt shell; the locking piece, the locking piece with the lock tongue shell links to each other and is located hold the intracavity, the locking piece is mobile between locking position and unblock position, be equipped with the latch hook on the locking piece, the locking piece is in during the locking position, the latch hook passes first perforation stretches out hold the extraventricular, the locking piece is in during the unblock position, the latch hook is located hold the intracavity.

According to the spring bolt mechanism, the movable locking piece is arranged between the locking position and the unlocking position, so that the locking hook extends out of the accommodating cavity when the locking piece is at the locking position, and the locking hook is positioned in the spring bolt shell when the locking piece is at the unlocking position, the situation that the locking hook scrapes surrounding environment pieces in the assembling process is avoided, the service life of the spring bolt mechanism is prolonged, the use difficulty is reduced, the hand feeling of spring bolt matching and installation is improved, and the situation of misjudgment and false judgment is avoided.

In some embodiments, the locking member is rotatable between the locking position and the unlocking position, a first through hole communicated with the accommodating cavity is formed in the bolt housing, and a triggering portion is formed on the locking member and is adapted to drive the locking member to rotate from the unlocking position to the locking position under the triggering of the lock base.

In some embodiments, the deadbolt mechanism further comprises: the unlocking key is arranged on the bolt shell; the transmission part, the both ends of transmission part respectively with the unlocking key with the locking piece links to each other, the unlocking key is through the drive when being pressed the transmission part drives the locking piece by the locking position activity extremely the unblock position.

In some embodiments, the lock member is rotatable about a first axis between the locked position and the unlocked position, the transmission member including: the swing rod is rotatably connected with the locking piece around the first axis and can rotate relative to the locking piece; the clamping ring, the clamping ring is the elastic component, the both ends of clamping ring respectively with the pendulum rod with the locking piece links to each other, the clamping ring constructs the locking piece is in it drives all the time to have during the locking position the locking piece is in the power of locking position, just the locking piece is in during the unblock position, the clamping ring has the drive all the time the locking piece is in the power of unblock position.

In some embodiments, the swing rod comprises a first rod body, the locking piece comprises a second rod body, the first rod body and the second rod body are arranged in parallel at intervals, the compression ring is an omega-shaped ring, and two circumferential ends of the compression ring are respectively connected with the first rod body and the second rod body.

In some embodiments, the rocker is rotatable about the first axis between a first position and a second position, the rocker driving the latch to rotate between the latched position and the unlatched position by rotating between the first position and the second position; the transmission member includes: the two ends of the first resetting piece are respectively connected with the swing rod and the lock bolt shell, and when the swing rod is located at the second position, the first resetting piece has a force which enables the swing rod to rotate from the second position to the first position.

In some embodiments, the transmission further comprises: the sliding plate is movably arranged in the accommodating cavity, one end of the sliding plate is connected with the unlocking key, and the other end of the sliding plate is connected with the swing rod.

In some embodiments, a first protrusion is formed on the swing link, a second protrusion is formed on the sliding plate, and the sliding plate and the swing link are connected in an abutting mode through the first protrusion and the second protrusion.

In some embodiments, the sliding plate is formed with a groove, the groove is formed by recessing a side surface of the sliding plate facing the swing link, and at least a portion of the swing link is opposite to the groove in a rotation direction of the swing link.

In some embodiments, the sliding plate is movable between a third position and a fourth position, the unlocking key, when pressed, drives the sliding plate to move from the third position to the fourth position, the transmission further comprising: and the two ends of the second resetting piece are respectively connected between the sliding plate and the latch shell, and the second resetting piece has a force for pushing the sliding plate to move from the fourth position to the third position.

A shackle assembly according to a second aspect of the invention comprises: the lock seat is provided with a lock catch cavity, a second through hole is formed in the lock seat, and the second through hole is communicated with the lock catch cavity; according to the bolt mechanism of the first aspect of the present invention, the bolt mechanism is removably disposed in the lock cavity, and when the bolt mechanism is fully inserted into the lock cavity and the lock member is in the lock position, the lock hook passes through the first through hole, extends into the second through hole, and is in clamping connection with the second through hole.

In some embodiments, a first through hole communicating with the accommodating cavity is formed in the lock tongue housing, a trigger portion is formed on the lock piece, a trigger protrusion located in the lock cavity is formed in the lock base, and when the lock tongue mechanism is inserted into the lock cavity, the trigger protrusion is adapted to penetrate through the first through hole to contact with the trigger portion so as to push the lock piece to rotate from the unlocking position to the locking position.

According to the lock catch assembly, the second through hole is formed in the lock base, when the lock tongue mechanism is completely inserted into the lock catch cavity and the locking piece is at the locking position, the lock hook penetrates through the first through hole and extends into the second through hole and is clamped with the second through hole, the lock hook is located in the lock tongue shell when the locking piece is at the unlocking position, the lock hook is prevented from scraping the lock base in the assembling process, the service life of the lock catch assembly is prolonged, the use difficulty is reduced, the hand feeling of matched installation of the lock tongue mechanism 1 is improved, and the condition of false judgment is avoided.

A vehicle according to a third aspect of the invention comprises a latch assembly according to the above second aspect of the invention.

According to the vehicle provided by the embodiment of the invention, the lock catch assembly in the embodiment of the second aspect is arranged, so that the product performance and quality of the vehicle are improved, the structure is simple, the assembly is convenient, the assembly efficiency is improved, and the vehicle is economical and reliable.

Additional aspects and advantages of the invention 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 invention.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of a latch assembly according to an embodiment of the present invention;

FIG. 2 is a schematic view of the latch assembly shown in FIG. 1;

FIG. 3 is an assembled schematic view of the latch assembly shown in FIG. 1;

FIG. 4 is a schematic illustration of an exploded view of the latch assembly shown in FIG. 1;

FIG. 5 is a schematic illustration of a cross-sectional view of the latch assembly shown in FIG. 1 with the locking member in an unlocked position;

FIG. 6 is a schematic illustration of a cross-sectional view of the latch assembly shown in FIG. 1, wherein the latch hook of the latch member extends into the first aperture;

FIG. 7 is a schematic illustration of a cross-sectional view of the latch assembly shown in FIG. 1 with the locking member in the locked position;

FIG. 8 is a schematic diagram of a cross-sectional view of the latch assembly shown in FIG. 1, with the locking member rotated from a locked position to an unlocked position;

FIG. 9 is a schematic illustration of a cross-sectional view of the latch assembly shown in FIG. 1 with the locking member rotated to an unlocked position;

FIG. 10 is a schematic illustration of a cross-sectional view of the latch assembly shown in FIG. 1;

fig. 11 is a schematic view of a deadbolt structure according to an embodiment of the present invention;

fig. 12 is a schematic view of the deadbolt structure shown in fig. 11;

fig. 13 is a schematic diagram of a side view of the deadbolt structure shown in fig. 11;

fig. 14 is a schematic view of the lock housing shown in fig. 1.

Description of reference numerals:

100. a latch assembly; 1001. a latch bolt mechanism;

10. a latch shell; 101. an accommodating chamber; 102. a first perforation; 103. a first through hole;

20. a locking member; 201. a touch part; 202. a latch hook; 203. a second rod body;

30. an unlocking key;

40. a transmission member; 401. a swing rod; 4011. a first rod body; 4012. a first protrusion;

402. pressing a ring; 403. a first reset member;

404. a sliding plate; 4041. a groove; 4042. second projection

405. A second reset member; 406. a third reset member;

50. a lock seat; 501. a latch cavity; 502. a second perforation; 503. touching the protrusion;

60. a fixing pin; 70. and (7) pressing a plate.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

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

A latch bolt mechanism 1001 embodying the first aspect of the present invention will now be described in detail with reference to fig. 1-14 in conjunction with an embodiment.

As shown in fig. 4, the latch bolt mechanism 1001 according to the embodiment of the first aspect of the present invention includes: a bolt housing 10 and a locking member 20.

Specifically, be formed with in the spring bolt shell 10 and hold chamber 101, be formed with on the spring bolt shell 10 and hold the first perforation 102 that chamber 101 communicates, lock piece 20 links to each other with spring bolt shell 10 to lock piece 20 is located and holds chamber 101, lock piece 20 is mobile between locking position and unblock position, be equipped with latch hook 202 on lock piece 20, lock piece 20 is when locking position, latch hook 202 passes first perforation 102 and stretches out outside holding chamber 101, lock piece 20 is when unblock position, latch hook 202 is located and holds chamber 101. Therefore, the latch bolt mechanism 1001 is ingenious in structural design and convenient to operate during use.

Referring to fig. 4, an accommodating chamber 101 is formed in a bolt housing 10, a first through hole 102 is formed in the bolt housing 10, the first through hole 102 is communicated with the accommodating chamber 101, a locking member 20 is arranged in the accommodating chamber 101, the locking member 20 has a locking position and an unlocking position, the locking member 20 is movable between the locking position (the locking member 20 is in the locking position as shown in fig. 7) and the unlocking position (the locking member 20 is in the unlocking position as shown in fig. 5), when the locking member 20 is in the locking position, a lock hook 202 passes through the first through hole 102 and extends out of the accommodating chamber 101, and when the locking member 20 is in the unlocking position, the lock hook 202 is located in the accommodating chamber 101.

According to the latch bolt mechanism 1001 provided by the embodiment of the invention, the locking piece 20 which is movable between the locking position and the unlocking position is arranged, so that the latch hook 202 extends out of the accommodating cavity 101 when the locking piece 20 is at the locking position, and the latch hook 202 is positioned in the latch bolt shell 10 when the locking piece 20 is at the unlocking position, thereby preventing the latch hook 202 from scraping surrounding environment pieces in the assembling process, prolonging the service life of the latch bolt mechanism 1001, reducing the use difficulty, improving the hand feeling of latch bolt matching and mounting, and avoiding the condition of misjudgment and false judgment.

In some embodiments of the present invention, the locking member 20 is rotatable between a locking position and an unlocking position, and as shown in fig. 5 to 9, the bolt housing 10 is formed with a first through hole 103 communicating with the accommodating chamber 101, and the locking member 20 is formed with a triggering portion 201, and the triggering portion 201 is adapted to drive the locking member 20 to rotate from the unlocking position to the locking position under the triggering of the lock seat 50. That is, when the lock housing 50 touches the touching portion 201 of the lock member 20, the lock member 20 is driven to rotate from the unlocking position to the locking position. Therefore, the touch part 201 and the lock seat are ingenious in design, low in operation difficulty and convenient to use.

In some embodiments of the present invention, as shown in fig. 5, deadbolt mechanism 1001 further includes: the unlocking key 30 is arranged on the lock tongue shell 10, two ends of the transmission piece 40 are respectively connected with the unlocking key 30 and the locking piece 20, and the unlocking key 30 drives the locking piece 20 to move from the locking position to the unlocking position through driving the transmission piece 40 when being pressed. That is, when the unlocking key 30 is pressed, the transmission member 40 is driven to rotate the locking member 20 from the locking position to the unlocking position. From this, the design of unblock key 30 drive transmission spare 40 is simple and ingenious, and overall structure is simple, has reduced user's the use degree of difficulty, has promoted the feel of matching packing into.

In some embodiments of the present invention, the locking member 20 is rotatable about a first axis between a locked position and an unlocked position, and the transmission member 40 comprises: the pressing ring comprises a swing rod 401 and a pressing ring 402, the swing rod 401 is rotatable around a first axis and connected with the locking piece 20, the swing rod 401 is rotatable relative to the locking piece 20, the pressing ring 402 is an elastic piece, two ends of the pressing ring 402 are respectively connected with the swing rod 401 and the locking piece 20, the pressing ring 402 is constructed in a mode that the locking piece 20 has a force which drives the locking piece 20 to be located at a locking position all the time when the locking piece 20 is located at an unlocking position, and the pressing ring 402 has a force which drives the locking piece 20 to be located at the unlocking position all the time when the locking piece 20 is located at the unlocking position. From this, the structure of driving medium 40 is constituteed simply, and the design benefit of clamping ring 402 to when not changing the position of locking piece 20, can make locking piece 20 be in current position all the time, overall structure is firm, and the fault rate is low.

Referring to fig. 5, the locking member 20 and the swing rod 401 both rotate around the first axis, the locking member 20 and the swing rod 401 are connected by the fixing pin 60 in a relatively rotatable manner, the left end of the pressing ring 402 is connected with the swing rod 401, the right end of the pressing ring 402 is connected with the locking member 20, when the locking member 20 is in the locking position, the pressing ring 402 always drives the locking member 20 to be located in the locking position, and when the locking member 20 is in the unlocking position, the pressing ring 402 always drives the locking member 20 to be located in the unlocking position.

In some embodiments of the present invention, the swing rod 401 includes a first rod 4011, the locking member 20 includes a second rod 203, the first rod 4011 and the second rod 203 are parallel and spaced apart from each other, the pressing ring 402 is an Ω -shaped ring, and two circumferential ends of the pressing ring 402 are respectively connected to the first rod 4011 and the second rod 203. Referring to fig. 5, the first rod 4011 and the second rod 203 are parallel and spaced, the left end of the pressing ring 402 is connected to the first rod 4011, and the right end of the pressing ring 402 is connected to the second rod 203. Therefore, the omega ring is ingenious to use, the locking piece 20 does not extend out of the containing cavity 101 when in the unlocking position, the situation that the locking hook 202 scrapes surrounding environment pieces in the assembling process is avoided, the overall structure is simple, and assembling and maintenance are facilitated.

In some embodiments of the present invention, referring to fig. 5-9, the swing link 401 is rotatable about a first axis between a first position and a second position, the swing link 401 drives the locking member 20 to rotate between the locking position and the unlocking position by rotating between the first position and the second position, and the swing link 401 drives the locking member 20 to rotate from the locking position to the unlocking position when rotating from the first position to the second position. That is to say, the swing link 401 rotates from the first position to the second position to drive the locking member 20 to rotate from the locking position to the unlocking position, and after the locking member 20 is located at the unlocking position, the swing link 401 rotates from the second position back to the first position. Therefore, the unlocking mode of the locking piece 20 is simplified, and the operation difficulty of a user is reduced.

Further, the transmission member 40 includes a first restoring member 403, as shown in fig. 12, both ends of the first restoring member 403 are respectively connected to the swing lever 401 and the bolt housing 10, and when the swing lever 401 is located at the second position, the first restoring member 403 has a force to rotate the swing lever 401 from the second position toward the first position. Therefore, the first reset piece 403 is ingenious in design, the swing rod 401 can always have the force of rotating from the second position to the first position, the structure is firm, and faults are not prone to occurring.

Preferably, the first restoring member 403 is a torsion spring.

In some embodiments of the present invention, the transmission member 40 further comprises: and the sliding plate 404 is movably arranged in the accommodating cavity 101, and one end of the sliding plate 404 is connected with the unlocking key 30 and the other end is connected with the swing rod 401. Referring to fig. 12, the left end of the sliding plate 404 is connected to the unlocking key 30, and the right end of the sliding plate 404 is connected to the swing link 401. Therefore, the design of the sliding plate 404 simplifies the overall structure of the transmission member 40, thereby simplifying the structure of the latch bolt mechanism 1001, reducing the assembly difficulty of the latch bolt mechanism 1001, and improving the overall firmness of the structure.

In some embodiments of the present invention, referring to fig. 11, a first protrusion 4012 is formed on the swing link 401, a second protrusion 4042 is formed on the sliding plate 404, and the sliding plate 404 and the swing link 401 are connected to each other by abutting the first protrusion 4012 and the second protrusion 4042. That is, the swing link 401 is driven by the sliding plate 404 to rotate from the first position to the second position, and the second protrusion 4042 of the sliding plate 404 drives the first protrusion 4012 of the swing link 401, so that the swing link 401 rotates about the first axis. Therefore, the first protrusion 4012 and the second protrusion 4042 are skillfully designed, and the connection structure between the sliding plate 404 and the swing link 401 is simplified.

In some embodiments of the present invention, the sliding plate 404 is formed with a groove 4041, the groove 4041 is formed by recessing a side surface of the sliding plate 404 facing the swing link 401, and at least a portion of the swing link 401 is opposite to the groove 4041 in the rotation direction of the swing link 401. Referring to fig. 11, when the swing link 401 rotates from the first position to the second position, the first rod 4011 of the swing link 401 rotates into the groove 4041. From this, set up recess 4041 and avoided first body 4011 and sliding plate 404 to produce the collision to recess 4041 has played spacing effect, has avoided pendulum rod 401 when rotating to the second position from the first position, and the pivoted angle is too big, influences the inner structure of latch bolt mechanism 1001.

In some embodiments of the present invention, the sliding plate 404 is movable between a third position and a fourth position, the sliding plate 404 is driven to move from the third position to the fourth position when the unlocking key 30 is pressed, and the transmission member 40 further includes: and a second returning member 405, both ends of the second returning member 405 being connected between the sliding plate 404 and the latch case 10, respectively, the second returning member 405 having a force to push the sliding plate 404 to move from the fourth position to the third position. Therefore, the second reset piece 405 is ingenious in design, the sliding plate 404 can always have force for moving from the fourth position to the third position, the structure is simple, and faults are not prone to occurring.

Referring to fig. 5, the left end of the second returning member 405 is connected to the latch case 10, the right end of the second returning member 405 is connected to the sliding plate 404, pressing the unlocking key 30 drives the sliding plate 404 to move from the third position (the sliding plate 404 is in the third position as shown in fig. 5) to the fourth position (the sliding plate 404 is in the fourth position as shown in fig. 8), the sliding plate 404 is compressed from the third position to the fourth position, and the sliding plate 404 is driven by the second returning member to move from the fourth position to the third position when the unlocking key 30 is released.

In some embodiments, the driving member 40 further comprises a third resetting member 406, wherein both ends of the third resetting member 406 are respectively connected to the unlocking key 30 and the driving member 40, and the third resetting member 406 is compressed when the unlocking key 30 is pressed, and the third resetting member 406 has a force for pushing the unlocking key 30 to move from the fifth position (the unlocking key 30 is in the fifth position as shown in fig. 8) to the sixth position (the unlocking key 30 is in the sixth position as shown in fig. 5). From this, the third piece 406 that resets sets up ingeniously, has reduced the use degree of difficulty of latch bolt mechanism 1001, and has reduced manufacturing cost.

Preferably, the third restoring member 406 is a spring.

In some embodiments, the pressure plate 70 is fixedly coupled to the bolt housing 10 and defines a slide channel in which the slide plate 404 is movably disposed. Therefore, the sliding plate 404 is prevented from jumping during use, and the structural stability of the latch bolt mechanism 1001 is ensured.

A deadbolt mechanism 1001 in accordance with one embodiment of the present invention will now be described with reference to fig. 1-14.

As shown in fig. 4, the latch mechanism 1001 includes: the lock tongue shell 10, the locking member 20, the unlocking key 30 and the transmission member 40, wherein the transmission member 40 includes: a swing link 401, a press ring 402, a first restoring member 403, a sliding plate 404, a second restoring member 405 and a third restoring member 406.

Specifically, the latch housing 10 is formed with a receiving chamber 101, a locking member 20, the unlocking key 30 and the transmission piece 40 are arranged in the accommodating cavity 101, the locking piece 20 and the swing rod 401 rotate around a first axis, the locking piece 20 and the swing rod 401 can be connected in a relatively rotating mode through a fixing pin 60, the left end of the pressing ring 402 is connected with a first rod body 4011 of the swing rod 401, the right end of the pressing ring 402 is connected with a second rod body 203 of the locking piece 20, the left end of the sliding plate 404 is connected with the unlocking key 30, the right end of the sliding plate 404 is connected with the swing rod 401, two ends of the first resetting piece 403 are respectively connected with the swing rod 401 and the lock tongue shell 10, two ends of the second resetting piece 405 are respectively connected between the sliding plate 404 and the lock tongue shell 10, a groove 4041 and a second protrusion 4042 are formed in the sliding plate 404, a first protrusion 4012 is formed in the swing rod 401, the first protrusion 4012 abuts against a second protrusion 4042, and two ends of the third resetting piece 406 are respectively connected with the unlocking key 30 and the transmission piece 40.

The compression ring 402 is an Ω -shaped ring, the first reset piece 403 is a torsion spring, the second reset piece 405 is a spring, and the third reset piece 406 is a spring.

When the lock holder 50 touches the touching portion 201 of the lock member 20, the lock member 20 is driven to rotate from the unlocking position to the locking position, and at this time, the lock hook 202 of the lock member 20 extends out of the accommodating chamber 101 through the first through hole 102.

The latch assembly 100 of the second aspect of the present invention will now be described in detail with reference to the embodiments illustrated in fig. 1-14.

As shown in fig. 1-14, a catch assembly 100 in accordance with an embodiment of the second aspect of the present invention comprises: a lock housing and a deadbolt mechanism 1001 according to an embodiment of the first aspect of the present invention.

Specifically, the lock base 50 is formed with a lock catch cavity 501, the lock base is formed with a second through hole 502, the second through hole 502 is communicated with the lock catch cavity 501, the latch mechanism 1001 is removably disposed in the lock catch cavity 501, and when the latch mechanism 1001 is completely inserted into the lock catch cavity 501 and the lock member 20 is at the lock position, the lock hook 202 passes through the first through hole 102 and extends into the second through hole 502 and is clamped with the second through hole 502. Therefore, the lock catch assembly 100 is simple in structure and reduces the use difficulty.

According to the latch assembly 100 provided by the embodiment of the invention, the second through hole 502 is arranged on the lock base, when the latch mechanism 1001 is completely inserted into the latch cavity 501 and the lock member 20 is at the locking position, the latch hook 202 penetrates through the first through hole 102 and extends into the second through hole 502 and is clamped with the second through hole 502, so that the latch hook 202 is positioned in the latch shell 10 when the lock member 20 is at the unlocking position, the latch hook 202 is prevented from scraping the lock base in the assembling process, the service life of the latch assembly 100 is prolonged, the use difficulty is reduced, the hand feeling of matching and mounting of the latch mechanism 1001 is improved, and the condition of false judgment is avoided.

In some embodiments of the present invention, a first through hole 103 communicating with the accommodating cavity 101 is formed on the bolt housing 10, a trigger 201 is formed on the locking member 20, and a trigger protrusion 503 located in the lock catch cavity 501 is formed in the lock base 50, and when the bolt mechanism 1001 is inserted into the lock catch cavity 501, the trigger protrusion 503 is adapted to pass through the first through hole 103 and contact with the trigger 201 to push the locking member 20 to rotate from the unlocking position to the locking position. Therefore, the touch protrusion 503 is skillfully arranged, and the overall structure of the lock base 50 is simple.

The operation of the catch assembly 100 in this embodiment is described in detail with reference to fig. 1-14:

as shown in fig. 5-7, locking member 20 is in a locking process.

In fig. 5, the latch bolt housing 10 is inserted into the lock base 50, and the locking member 20 is in the unlocking position, in which the force application direction of the pressing ring 402 is the right side, so that the latch hook 202 of the locking member 20 is kept in the accommodating cavity 101; in fig. 6, the touching projection 503 of the lock holder 50 touches the touching portion 201 of the lock member 20, the lock member 20 is driven to rotate from the unlocking position to the locking position, and the force applying direction of the pressing ring 402 is changed to the left, and the lock hook 202 of the lock member 20 extends into the first through hole 102 due to the change of the force applying direction of the pressing ring 402; in fig. 7, the locking member 20 is in the locking position, and the locking hook 202 of the locking member 20 extends out of the first through hole 102 of the latch housing 10 and into the second through hole 502 of the lock base 50, while the pressing ring 402 keeps applying the left force.

As shown in fig. 8-9, the lockout member 20 requires the user to press the lockout key 30 for the unlocking process.

In fig. 8, the unlocking key 30 is pressed to drive the sliding plate 404 to move from the third position to the fourth position, the oscillating bar 401 rotates from the first position to the second position, the first resetting piece 403 and the second resetting piece 405 are compressed, the locking piece 20 is driven to rotate from the locking position to the unlocking position, meanwhile, the force application direction of the pressing ring 402 is changed to the right side, and the locking hook 202 rotates towards the accommodating cavity 101; in fig. 9, the unlocking key 30 is released, the sliding plate 404 moves from the fourth position to the third position, the pressing ring 402 keeps applying force to the right side continuously, the locking member 20 is located at the unlocking position, so that the locking hook 202 of the locking member 20 is located in the accommodating cavity 101, and the first resetting member 403 drives the oscillating bar 401 to rotate from the second position to the first position.

The vehicle according to the embodiment of the third aspect of the present invention includes the snap close assembly 100 according to the embodiment of the second aspect of the present invention described above.

According to the vehicle provided by the embodiment of the invention, the lock catch assembly 100 of the embodiment of the second aspect is arranged, so that the product performance and quality of the vehicle are improved, the structure is simple, the assembly is convenient, the assembly efficiency is improved, and the vehicle is economical and reliable.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A deadbolt mechanism, comprising:

the bolt locking device comprises a bolt shell, a bolt locking mechanism and a bolt locking mechanism, wherein an accommodating cavity is formed in the bolt shell, and a first through hole communicated with the accommodating cavity is formed in the bolt shell;

the locking piece, the locking piece with the lock tongue shell links to each other and is located hold the intracavity, the locking piece is mobile between locking position and unblock position, be equipped with the latch hook on the locking piece, the locking piece is in during the locking position, the latch hook passes first perforation stretches out hold the extraventricular, the locking piece is in during the unblock position, the latch hook is located hold the intracavity.

2. The deadbolt mechanism of claim 1, wherein the lockout member is rotatable between the lockout position and the unlock position, wherein the deadbolt housing defines a first through-hole in communication with the receiving cavity, and wherein the lockout member defines a trigger portion adapted to actuate the lockout member from the unlock position to the lockout position upon actuation of the lock housing.

3. The deadbolt mechanism of claim 1, further comprising:

the unlocking key is arranged on the bolt shell;

the transmission part, the both ends of transmission part respectively with the unlocking key with the locking piece links to each other, the unlocking key is through the drive when being pressed the transmission part drives the locking piece by the locking position activity extremely the unblock position.

4. The deadbolt mechanism of claim 3, wherein the lock member is rotatable about a first axis between the locked position and the unlocked position, the transmission member comprising:

the swing rod is rotatably connected with the locking piece around the first axis and can rotate relative to the locking piece;

the clamping ring, the clamping ring is the elastic component, the both ends of clamping ring respectively with the pendulum rod with the locking piece links to each other, the clamping ring constructs the locking piece is in it drives all the time to have during the locking position the locking piece is in the power of locking position, just the locking piece is in during the unblock position, the clamping ring has the drive all the time the locking piece is in the power of unblock position.

5. The latch bolt mechanism of claim 4, characterized in that the pendulum rod includes the first body of rod, the locking piece includes the second body of rod, the first body of rod with the parallel and interval setting of the second body of rod, the clamping ring is omega ring, the circumference both ends of clamping ring are connected respectively the first body of rod with the second body of rod.

6. The deadbolt mechanism of claim 5, wherein the rocker is rotatable about the first axis between a first position and a second position, the rocker driving the lock member to rotate between the locked position and the unlocked position by rotating between the first position and the second position;

the transmission member includes: the two ends of the first resetting piece are respectively connected with the swing rod and the lock bolt shell, and when the swing rod is located at the second position, the first resetting piece has a force which enables the swing rod to rotate from the second position to the first position.

7. The deadbolt mechanism of claim 4, wherein the transmission further comprises: the sliding plate is movably arranged in the accommodating cavity, one end of the sliding plate is connected with the unlocking key, and the other end of the sliding plate is connected with the swing rod.

8. The deadbolt mechanism of claim 7, wherein the rocker arm has a first protrusion formed thereon, and the slide plate has a second protrusion formed thereon, the slide plate being connected to the rocker arm by the first protrusion abutting the second protrusion.

9. The latch bolt mechanism of claim 7, wherein the sliding plate has a recess formed therein, the recess being formed by a recess in a side surface of the sliding plate facing the rocker, at least a portion of the rocker being opposite to the recess in a direction of rotation of the rocker.

10. The deadbolt mechanism of claim 7, wherein the slide plate is movable between a third position and a fourth position, the unlock key when depressed actuating the slide plate to move from the third position to the fourth position, the transmission further comprising: and the two ends of the second resetting piece are respectively connected between the sliding plate and the latch shell, and the second resetting piece has a force for pushing the sliding plate to move from the fourth position to the third position.

11. A latch assembly, comprising:

the lock seat is provided with a lock catch cavity, a second through hole is formed in the lock seat, and the second through hole is communicated with the lock catch cavity;

the deadbolt mechanism of any of claims 1-10, said deadbolt mechanism being removably disposed within said latch cavity, said shackle extending through said first aperture into said second aperture and being snap-fit with said second aperture when said deadbolt mechanism is fully inserted within said latch cavity and said lockout member is in said lockout position.

12. The latch assembly of claim 11 wherein the latch housing defines a first through hole communicating with the receiving cavity, the latch member defines a trigger, and the lock housing defines a trigger protrusion, the trigger protrusion is positioned in the latch cavity, and the trigger protrusion is adapted to pass through the first through hole and contact the trigger to move the latch member from the unlatched position to the latched position when the latch mechanism is inserted into the latch cavity.

13. A vehicle comprising a latch assembly according to any one of claims 11 to 12.