CN211598121U - Lock and case applying same - Google Patents

Abstract

The utility model discloses a lock and a case applying the lock, the case is provided with the lock, the lock comprises a shell, two stoppers, a lock body assembly and two locking devices matched with the two stoppers, the shell is arranged on an opening and closing surface of the case, and the shell is internally provided with an installation cavity; the two blocking pieces are slidably arranged in the mounting cavity and are oppositely arranged, and the blocking pieces are provided with stopping parts; the lock body assembly comprises a base, a rotating part, a first elastic part and a lock body device, wherein the lock catch device is provided with a driving structure, and the driving structure is provided with a butting part matched with the stopping part; when the stopper is in the locking state, the stopping part is abutted with the abutting part to lock the locking device; the two blocking pieces slide towards the lock body assembly by driving the driving structures on the two buckling and locking devices, the stopping parts are separated from the abutting parts to unlock the buckling and locking devices, a user can quickly open the lock, and the lock is simple and compact in structure, reliable in transmission and convenient to assemble and use.

Description

Lock and case applying same

Technical Field

The utility model relates to a tool to lock technical field, in particular to case and bag of tool to lock and applied this tool to lock.

Background

At present, with the common use of luggage, the requirements of users on the luggage are higher and higher. In the market, the padlock has a fastening function, an anti-theft function and a privacy protection function, so that the padlock is widely applied to the luggage, and the structure of the padlock is one of key consideration factors when a user purchases the luggage.

In order to improve the safety of the case, two locks are required to be arranged on the case to lock and unlock the case. However, when the lock needs to be unlocked, the lock needs to be unlocked in sequence, time and labor are wasted, the lock is not convenient enough, and the structural stability of the lock is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a case and bag of tool to lock and applied this tool to lock, stable in structure, the simple operation.

According to the utility model discloses an aspect provides a tool to lock, include:

the shell is arranged on an opening and closing surface of the luggage, and an installation cavity is formed in the shell;

the two blocking pieces are slidably arranged in the mounting cavity and are oppositely arranged, and the blocking pieces are provided with stopping parts;

the lock body assembly comprises a base, a rotating piece, a first elastic piece and a lock body device, wherein the base is arranged in the installation cavity and is positioned between the two blocking pieces, the rotating piece is rotatably arranged on the base, the first elastic piece is arranged between the rotating piece and the base, the lock body device is movably arranged on the base, and the lock body device can drive the rotating piece to rotate; the rotating piece is at least provided with two position states, wherein one position state can limit the blocking piece to slide towards the lock body assembly, and the other position states can limit the blocking piece to slide relative to the installation cavity;

two locking devices respectively matched with the two blocking pieces, wherein a driving structure is arranged on each locking device, and a contact part matched with the stopping part is arranged on each driving structure;

when the blocking piece is in a locking state, the stopping part is abutted against the abutting part to lock the buckling and locking device;

when the stopper is in a sliding state, the driving structure is driven, the stopper slides towards the lock body assembly, and the stopping part is separated from the abutting part to unlock the locking device.

The lockset has the following beneficial effects: when the lock body device drives the rotating piece to rotate, the two blocking pieces are enabled to be in a sliding state at the same time, the two blocking pieces slide towards the lock body assembly by driving the driving structures on the two buckling and locking devices, the stopping part is separated from the abutting part to unlock the buckling and locking devices, a user can quickly open the lock, and the lock is simple and compact in structure, reliable in transmission and convenient to assemble and use.

According to the lockset of the first aspect of the utility model, the locking device comprises a lock seat, a fastener and a buckle plate, wherein the lock seat is arranged on a suitcase and is arranged on the same opening and closing surface with the lock body assembly, the fastener is fixedly arranged on the other opening and closing surface of the suitcase, the buckle plate is pivoted on the lock seat and can be buckled with the fastener, the driving structure is movably arranged on the buckle plate, a limit opening is arranged on the lock seat, and the stop part extends into the limit opening;

when the stopper is in a locking state, the stopping part is abutted against the abutting part, and the buckle plate can be locked on the lock seat and is buckled with the fastener;

when the blocking piece is in a sliding state, the stopping part is separated from the abutting part, and the buckle plate can be opened relative to the lock seat and is separated from the fastener.

According to the lockset of the first aspect of the utility model, the lock seat is provided with a connecting plate, and a connecting component is arranged between the buckle plate and the connecting plate;

coupling assembling includes support, first connecting axle, second connecting axle and first torsional spring, one side of support is passed through first connecting axle pin joint in on the buckle, the opposite side of support passes through second connecting axle pin joint in on the connecting plate, first connecting axle with second connecting axle parallel arrangement, the one end of first torsional spring cup joint in first connecting axle, the other end of first torsional spring cup joint in the second connecting axle.

According to the lock of the first aspect of the present invention, the stopping portion is a protrusion disposed at an end of the stopper, the protrusion is disposed toward the locking device, and the protrusion has a first inclined surface inclined toward the driving structure;

the drive structure includes driving piece and second elastic component, the driving piece overlap joint in on the first connecting axle and can be relative the buckle removes, the second elastic component set up in the driving piece with between the buckle, the last draw-in groove that has of driving piece with butt portion, have on the lock seat vertical setting and with draw-in groove complex hook portion, butt portion be with first inclined plane hugs closely the second inclined plane that matches under last lock state.

According to the lock of the first aspect of the present invention, the stopping portion is a protrusion disposed at an end of the stopper, the protrusion is disposed toward the locking device, and the protrusion has a first inclined surface inclined toward the driving structure;

the driving structure comprises a mounting plate, a sliding block, a second torsion spring and a rotating part, the mounting plate is fixedly connected with the buckle plate, a limiting sliding groove and a stand column are arranged on the mounting plate, the sliding block is arranged in the limiting sliding groove in a sliding mode, the stand column is sleeved with the second torsion spring, one end of the second torsion spring is abutted to the support or connected to the support, the other end of the second torsion spring stretches into the limiting sliding groove to be connected with the sliding block, the rotating part is rotatably arranged on the first connecting shaft, and the rotating part can drive the sliding block to move relative to the limiting sliding groove;

one end of the sliding block is provided with the abutting part which is arranged corresponding to the first inclined surface, the abutting part is a third inclined surface which is closely matched with the first inclined surface under the state of locking, the other end of the sliding block is provided with a fourth inclined surface which inclines towards the rotating part, and the rotating part is provided with a fifth inclined surface which abuts against and pushes the fourth inclined surface.

According to the utility model discloses tool to lock of first aspect, the installation intracavity has spacing post, spacing post with keep off and be provided with the third elastic component between the piece.

According to the utility model discloses the tool to lock of the first aspect, the lock body device is including lock benevolence mechanism and/or password latch mechanism, lock benevolence mechanism with password latch mechanism homoenergetic drives rotate the piece and rotate.

According to the utility model discloses the tool to lock of the first aspect, lock benevolence mechanism include fixed mounting in lock benevolence seat on the base with rotationally install the lock core in the lock benevolence seat, the below of lock core has and drives rotate a pivoted portion of stirring.

According to the lockset of the first aspect of the utility model, the coded lock mechanism comprises a rotating shaft, a limiting wheel and a coded wheel, the rotating shaft is rotatably arranged on the base, the limiting wheel is rotatably connected with the rotating shaft, the coded wheel is sleeved on the limiting wheel, and the limiting wheel is connected with the coded wheel in a clamping manner;

the limiting wheel is provided with a groove, and the rotating piece is provided with a bulge matched with the groove.

According to the utility model discloses in the second aspect, provide a case and bag, it includes like the utility model discloses the first aspect the tool to lock.

The case has the following beneficial effects; through installing this tool to lock on case and bag, rotate the piece when the drive of lock body device for two keep off the piece and be in can the slip state simultaneously, through the drive structure on the drive two padlock devices, two keep off the piece and slide towards the lock body assembly, the separation of detent and butt portion is in order to unblock padlock device, and the user can open the tool to lock fast, and simple structure and compactness, the transmission is reliable, the equipment and use of being convenient for.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of a first embodiment of the lock of the present invention;

FIG. 2 is an exploded view of a first embodiment of the lock of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is an exploded view of the first embodiment of the locking device;

fig. 5 is a schematic structural view of a second embodiment of the lock of the present invention;

FIG. 6 is an exploded view of a second embodiment of the lock of the present invention;

FIG. 7 is an exploded view of a second embodiment of the locking device;

figure 8 is an exploded view of the lock body assembly.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in fig. 1, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1, the utility model provides a lock, install in the department that opens and shuts of case and bag, including casing 10 and two padlock device 40, be provided with handle seat 12 on casing 10, casing 10 sets up on the face of opening and shutting of case and bag, rotates on handle seat 12 and is provided with handle 13.

Referring to fig. 1, 2, 5 and 6, the lock body assembly 30 is further provided for mounting the handle holder 12 in engagement therewith.

Referring to fig. 2 and 6, in the embodiment of the present invention, the housing 10 has a mounting cavity 11 therein.

Referring to fig. 1 to 6, in the embodiment of the present invention, the present invention further includes two stoppers 20, the two stoppers 20 are respectively engaged with the two locking devices 40, and the two stoppers 20 are slidably installed in the installation cavity 11 and are disposed opposite to each other; the stopper 20 is provided with a stopper;

the lock body assembly 30 comprises a base 31, a rotating member 32, a first elastic member 33 and a lock body device, wherein the base 31 is installed in the installation cavity 11 and located between the two blocking members 20, the rotating member 32 is rotatably arranged on the base 31, the first elastic member 33 is arranged between the rotating member 32 and the base 31, the lock body device is movably arranged on the base 31, and the lock body device can drive the rotating member 32 to rotate; the pivotal member 32 has at least two positions, one of which is capable of limiting the sliding movement of the stop member 20 toward the lock body assembly 30, and the other of which is capable of sliding movement of the stop member 20 relative to the mounting cavity 11. It should be noted that the rotating member 32 is configured as a rotating frame, a rotating plate, or a rotating column.

Referring to fig. 1 to 7, in the embodiment of the present invention, a driving structure 41 is disposed on the locking device 40, and an abutting portion engaged with the stopping portion is disposed on the driving structure 41;

when the stopper 20 is in the locking state, the stopping part is abutted against the abutting part to lock the locking device 40;

when the catch 20 is in the sliding state, the driving structure 41 is driven, the catch 20 slides towards the lock body assembly 30, and the stopping portion is separated from the abutting portion to unlock the locking device 40.

When the lock body device drives the rotating member 32 to rotate to a position state that the rotating member 32 does not slide and limit the stopper 20, the driving structure 41 is driven, the stopper 20 slides towards the lock body assembly 30, the stopping part is separated from the abutting part to unlock the locking device 40, a user can quickly open the lock, and the lock body device is simple and compact in structure, reliable in transmission and convenient to assemble and use.

The first elastic member 33 may be a spring, or may be a C-shaped spring plate.

Referring to fig. 1 to 7, the locking device 40 includes a lock seat 42, a fastener 43 and a buckle plate 44, the lock seat 42 is installed on the luggage and is disposed on the same opening and closing surface as the lock body assembly 30, the fastener 43 is fixedly installed on the other opening and closing surface of the luggage, the buckle plate 44 is pivoted to the lock seat 42 and can be fastened with the fastener 43, the driving structure 41 is movably disposed on the buckle plate 44, the lock seat 42 is provided with a limit opening 421, and the stop portion extends into the limit opening 421;

when the stopper 20 is in the locked state, the stopper part is abutted against the abutting part, and the buckle plate 44 can be locked on the lock seat 42 and buckled with the fastener 43; when the catch 20 is in the sliding state, the driving structure 41 is driven, the catch 20 slides towards the lock body assembly 30, the stopping portion is separated from the abutting portion, and the buckle plate 44 can be opened relative to the lock seat 42 and separated from the fastener 43. By adopting the structure, the locking and unlocking of the luggage can be realized quickly, the use is convenient, the structure is novel, and the work is stable and reliable.

Referring to fig. 2, 4, 6 and 7, in the embodiment of the present invention, the lock seat 42 has a connecting plate 422, and a connecting assembly 45 is disposed between the buckle plate 44 and the connecting plate 422;

the connecting assembly 45 comprises a bracket 451, a first connecting shaft 452, a second connecting shaft 453 and a first torsion spring 454, wherein one side of the bracket 451 is pivoted on the buckle 44 through the first connecting shaft 452, the other side of the bracket 451 is pivoted on the connecting plate 422 through the second connecting shaft 453, the first connecting shaft 452 and the second connecting shaft 453 are arranged in parallel, one end of the first torsion spring 454 is sleeved on the first connecting shaft 452, and the other end of the first torsion spring 454 is sleeved on the second connecting shaft 453;

during the unblock, support 451 can rotate upwards around second connecting axle 453 so that butt portion and detent separation, and the unblock is convenient, and the user can open case and bag fast, and the structure is simpler and compact.

Referring to fig. 5, in some embodiments, the stopping portion is a protrusion 21 disposed at an end of the catch 20, the protrusion 21 is disposed toward the latch device 40, and the protrusion 21 has a first inclined surface 211 inclined toward the driving structure 41;

drive structure 41 includes driving piece 411 and second elastic component 412, driving piece 411 overlap joint on first connecting axle 452 and can move relative buckle 44, second elastic component 412 sets up between driving piece 411 and buckle 44, has draw-in groove 4111 and butt joint portion on driving piece 411, have on the lock seat 42 vertical setting and with draw-in groove 4111 complex hook portion 423, butt joint portion for hugging closely the second inclined plane 4112 that matches under last lock state with first inclined plane 211. During the unblock state, through promoting driving piece 411 for driving piece 411 removes towards buckle 44, and then makes first inclined plane 211 and second inclined plane 4112 break away from the contact, and hook 423 and draw-in groove 4111 separate, and then buckle 44 is opened relatively to lock seat 42 and breaks away from the contact with fastener 43, thereby the user can open case and bag fast, reasonable in design, convenient operation.

The second elastic member 412 may be a spring, a C-shaped spring plate, or the like.

Referring to fig. 2, 3, 6 and 7, in some embodiments, the stopping portion is a protrusion 21 disposed at an end of the catch 20, the protrusion 21 is disposed toward the latch device 40, and the protrusion 21 has a first inclined surface 211 inclined toward the driving structure 41;

the driving structure 41 comprises a mounting plate 413, a sliding block 414, a second torsion spring 415 and a rotating part 416, the mounting plate 413 is fixedly connected with the pinch plate 44, a limiting sliding groove and an upright post are arranged on the mounting plate 413, and the sliding block 414 is slidably arranged in the limiting sliding groove; the second torsion spring 415 is sleeved on the pillar, and one end of the second torsion spring 415 abuts against the bracket 451, of course, one end of the second torsion spring 415 may also be connected to the bracket 451, the other end of the second torsion spring 415 extends into the limiting sliding groove to be connected with the sliding block 414, the rotating portion 416 is rotatably disposed on the first connecting shaft 452, and the rotating portion 416 can drive the sliding block 414 to move relative to the limiting sliding groove.

One end of the slider 414 has an abutting portion provided corresponding to the first inclined surface 211, the abutting portion is a third inclined surface 4141 in close contact with and matching with the first inclined surface 211 in the locked state, the other end of the slider 414 has a fourth inclined surface 4142 inclined toward the rotating portion 416, and the rotating portion 416 has a fifth inclined surface 4161 abutting against and pushing against the fourth inclined surface 4142. In the unlocked state, the fifth inclined surface 4161 pushes the fourth inclined surface 4142 by rotating the rotating part 416, so that the sliding block 414 moves relative to the sliding groove, the third inclined surface 4141 is separated from the first inclined surface 211, and the buckle plate 44 is opened relative to the lock seat 42 and separated from the fastener 43, so that the user can open the luggage rapidly.

Referring to fig. 2 and 6, in the embodiment of the present invention, a limiting post is disposed in the mounting cavity 11, and a third elastic member 50 is disposed between the limiting post and the stopper 20. A third elastic element 50 is provided, able to drive the return of the stop element 20. The third elastic member 50 may be a spring, a C-shaped spring plate, or the like.

Referring to fig. 1, 2, 5, 6 and 8, in the embodiment of the present invention, it is preferable that the lock body device includes a lock core mechanism 34 and a combination lock mechanism 35. Of course, in some embodiments, the lock device may be configured as the lock core mechanism 34, or the lock device may be configured as the combination lock mechanism 35. The tumbler mechanism 32 is driven to rotate by both the barrel mechanism 34 and the combination lock mechanism 35.

The tumbler mechanism 32 is driven to rotate by both the barrel mechanism 34 and the combination lock mechanism 35. The rotating piece 32 has three positions of up, middle and down through the lock core mechanism 34 and the coded lock mechanism 35, and when the rotating piece 32 is in the middle position state, the blocking piece 20 cannot slide relative to the installation cavity 11 when in the locking state; when the rotating member 32 is in the up-down position, the stopper 20 is in the sliding state and can slide relative to the mounting cavity 11, and the luggage is in the unlockable state.

The lock core mechanism 34 includes a lock core seat 341 fixedly installed on the base 31 and a lock core 342 rotatably installed in the lock core seat 341, and a dial portion 3421 capable of driving the rotation member 32 to rotate is provided below the lock core 342.

When the key is unlocked, the key is inserted into the lock cylinder 342 and rotates the lock cylinder 342, and the lock cylinder 342 drives the toggle part 3421. The toggle part 3421 rotates and pushes the rotating part 32 to rotate towards the bottom of the base 31, and the rotating part 32 is in a downward position state, so that the stopper 20 can slide towards the rotating part 32, and the suitcase is in an unlockable state.

The coded lock mechanism 35 comprises a rotating shaft 351, a limiting wheel 352 and a coded wheel 353, wherein the rotating shaft 351 is rotatably arranged on the base 31, the limiting wheel 352 is rotatably connected with the rotating shaft 351, the coded wheel 353 is sleeved on the limiting wheel 352, the limiting wheel 352 is clamped with the coded wheel 353, and the limiting wheel 352 can rotate along with the coded wheel 353;

the limiting wheel 352 has a groove thereon, and the rotating member 32 has a protrusion thereon for engaging with the groove. When the password of the password lock mechanism 35 is correct, the protrusion is inserted into the groove, the rotating member 32 rotates toward the password wheel 353, and the rotating member 32 is in the upward position state, so that the stopper 20 can slide toward the rotating member 32, and the luggage is in the unlockable state.

And simultaneously, the utility model also provides a case and bag, it includes foretell tool to lock.

By installing the lock on the suitcase, when the rotating member 32 is driven to rotate by the lock device, the two blocking members 20 are in a slidable state at the same time, and by driving the driving structures 41 on the two locking devices 40, the two blocking members 20 slide toward the lock assembly 30, and the stopping portion is separated from the abutting portion to unlock the locking devices 40, the user can open the lock quickly, the structure is simple and compact, the transmission is reliable, and the assembly and the use are convenient.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims (10)

1. The utility model provides a tool to lock, installs in the department that opens and shuts of case and bag, its characterized in that includes:

the case comprises a shell (10) arranged on one opening and closing surface of the case, wherein an installation cavity (11) is formed in the shell (10);

the two blocking pieces (20) are slidably mounted in the mounting cavity (11) and are oppositely arranged, and the blocking pieces (20) are provided with stopping parts;

the lock body assembly (30) comprises a base (31), a rotating piece (32), a first elastic piece (33) and a lock body device, wherein the base (31) is installed in the installation cavity (11) and located between the two blocking pieces (20), the rotating piece (32) is rotatably arranged on the base (31), the first elastic piece (33) is arranged between the rotating piece (32) and the base (31), the lock body device is movably arranged on the base (31), and the lock body device can drive the rotating piece (32) to rotate; the rotating piece (32) has at least two position states, wherein one position state can limit the stopper (20) to slide towards the lock body assembly (30), and the other position state can limit the stopper (20) to slide relative to the mounting cavity (11);

two locking devices (40) respectively matched with the two blocking pieces (20), wherein a driving structure (41) is arranged on each locking device (40), and a contact part matched with the stopping part is arranged on each driving structure (41);

when the stopper (20) is in a locking state, the stopping part is abutted with the abutting part to lock the buckling and locking device (40);

when the stopper (20) is in a sliding state, the driving structure (41) is driven, the stopper (20) slides towards the lock body assembly (30), and the stopping part is separated from the abutting part to unlock the locking device (40).

2. The lock according to claim 1, characterized in that: the lock catch device (40) comprises a lock seat (42), a fastener (43) and a buckle plate (44), the lock seat (42) is installed on a case and is arranged on the same opening and closing surface of the lock body assembly (30), the fastener (43) is fixedly installed on the other opening and closing surface of the case, the buckle plate (44) is pivoted on the lock seat (42) and can be buckled with the fastener (43), the driving structure (41) is movably arranged on the buckle plate (44), a limiting opening (421) is formed in the lock seat (42), and the stopping part extends into the limiting opening (421);

when the stopper (20) is in a locking state, the stopping part is abutted against the abutting part, and the buckle plate (44) can be locked on the lock seat (42) and is buckled with the fastener (43);

when the catch (20) is in a sliding state, the stopping part is separated from the abutting part, and the buckle plate (44) can be opened relative to the lock seat (42) and is separated from the contact with the fastener (43).

3. The lock according to claim 2, characterized in that: the lock seat (42) is provided with a connecting plate (422), and a connecting component (45) is arranged between the buckle plate (44) and the connecting plate (422);

the connecting assembly (45) comprises a support (451), a first connecting shaft (452), a second connecting shaft (453) and a first torsion spring (454), one side of the support (451) is pivoted on the buckle plate (44) through the first connecting shaft (452), the other side of the support (451) is pivoted on the connecting plate (422) through the second connecting shaft (453), the first connecting shaft (452) and the second connecting shaft (453) are arranged in parallel, one end of the first torsion spring (454) is sleeved on the first connecting shaft (452), and the other end of the first torsion spring (454) is sleeved on the second connecting shaft (453).

4. The lock according to claim 3, wherein: the stopping part is a lug (21) arranged at the end part of the stopper (20), the lug (21) is arranged towards the locking device (40), and a first inclined surface (211) inclined towards the driving structure (41) is arranged on the lug (21);

drive structure (41) include driving piece (411) and second elastic component (412), driving piece (411) overlap joint in on first connecting axle (452) and can be relative buckle (44) remove, second elastic component (412) set up in driving piece (411) with between buckle (44), driving piece (411) go up draw-in groove (4111) and butt joint portion, lock seat (42) go up have vertical setting and with draw-in groove (4111) complex hook portion (423), butt joint portion be with first inclined plane (211) hugs closely the second inclined plane (4112) that matches under last lock state.

5. The lock according to claim 3, wherein: the stopping part is a lug (21) arranged at the end part of the stopper (20), the lug (21) is arranged towards the locking device (40), and a first inclined surface (211) inclined towards the driving structure (41) is arranged on the lug (21);

the driving structure (41) comprises a mounting plate (413), a sliding block (414), a second torsion spring (415) and a rotating part (416), the mounting plate (413) is fixedly connected with the buckle plate (44), a limiting sliding groove and a vertical column are arranged on the mounting plate (413), the sliding block (414) is arranged in the limiting sliding groove in a sliding mode, the second torsion spring (415) is sleeved on the vertical column, one end of the second torsion spring (415) abuts against the support (451) or is connected onto the support (451), the other end of the second torsion spring (415) extends into the limiting sliding groove to be connected with the sliding block (414), the rotating part (416) is rotatably arranged on the first connecting shaft (452), and the rotating part (416) can drive the sliding block (414) to move relative to the limiting sliding groove;

one end of the slide block (414) is provided with the abutting part which is arranged corresponding to the first inclined surface (211), the abutting part is a third inclined surface (4141) which is in close contact matching with the first inclined surface (211) in a locked state, the other end of the slide block (414) is provided with a fourth inclined surface (4142) which inclines towards the rotating part (416), and the rotating part (416) is provided with a fifth inclined surface (4161) which abuts against and pushes against the fourth inclined surface (4142).

6. The lock according to claim 1, characterized in that: a limiting column is arranged in the mounting cavity (11), and a third elastic piece (50) is arranged between the limiting column and the blocking piece (20).

7. The lock according to claim 1, characterized in that: the lock body device comprises a lock core mechanism (34) and/or a coded lock mechanism (35), wherein the lock core mechanism (34) and the coded lock mechanism (35) can drive the rotating piece (32) to rotate.

8. The lock according to claim 7, wherein: the lock core mechanism (34) comprises a lock core seat (341) fixedly arranged on the base (31) and a lock core (342) rotatably arranged in the lock core seat (341), and a toggle part (3421) capable of driving the rotating part (32) to rotate is arranged below the lock core (342).

9. The lock according to claim 7, wherein: the coded lock mechanism (35) comprises a rotating shaft (351), a limiting wheel (352) and a coded wheel (353), wherein the rotating shaft (351) is rotatably arranged on the base (31), the limiting wheel (352) is rotatably connected with the rotating shaft (351), the coded wheel (353) is sleeved on the limiting wheel (352), and the limiting wheel (352) is clamped with the coded wheel (353);

the limiting wheel (352) is provided with a groove, and the rotating piece (32) is provided with a protrusion matched with the groove.

10. A luggage, characterized in that it comprises a lock according to any one of claims 1 to 9.

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