CN218934090U - Lock body device for case - Google Patents

Abstract

The application discloses a lock body device for a case, which comprises an unlocking mechanism and at least two groups of locking mechanisms; the locking mechanism comprises a slide buckle arranged on one of the box bodies in a sliding manner, an inserting buckle arranged on the other box body and a locking spring arranged on the slide buckle and used for driving the slide buckle to reset, the slide buckle comprises a limiting part, a guide groove is formed in the limiting part, the inserting buckle comprises a locking part and a connecting part connected to the box body, the guide groove is used for allowing the locking part to stretch in, a yielding groove is formed in the side wall of the locking part, an unlocking inclined plane is arranged between the end face of the locking part, which is far away from the connecting part, and the end face of the locking part, which is provided with the yielding groove, and when the yielding groove is flush with the limiting part, the end part of the locking part, which is far away from the connecting part, is located on one side of the limiting part, which is far away from the connecting part; the unlocking mechanism comprises unlocking rods connected to the slide buckles and a linkage assembly used for driving the unlocking rods to move. The application has the effect of improving the convenience of case unlocking.

Description

Lock body device for case

Technical Field

The application relates to the field of locks, in particular to a lock body device for a case.

Background

The draw-bar box is one of the cases, and can be used in daily travel, and the lock on the draw-bar box plays a role in protection, so that the safety performance of the draw-bar box is improved.

In the related art, the case comprises an upper case body, a lower case body, a coded lock and two lock catches, wherein the upper case body is hinged with the lower case body. The coded lock is positioned between the two locks, and the opening sides of the upper box body and the lower box body are locked through the combination of the coded lock and the two locks, so that the locking of the case is realized. When the case is opened, the coded lock is opened first, and then the two locks are opened simultaneously, so that the case body can be opened.

In carrying out the present application, the inventors have found that at least the following problems exist in this technology: the case and bag among the unblock correlation technique need open two hasp simultaneously, just can turn over the box or lower box, even the user need use both hands just can unblock case and bag simultaneously. When a user holds articles in one hand but needs to open the case, the case is difficult to open independently, and the improvement is needed.

Disclosure of Invention

In order to improve the convenience of case and bag unblock, this application provides a lock body device for case and bag.

The application provides a lock body device for case and bag adopts following technical scheme:

a lock body device for a case comprises an unlocking mechanism and at least two groups of locking mechanisms;

the locking mechanism comprises a slide buckle arranged on one box body in a sliding manner, an inserting buckle arranged on the other box body and a locking spring arranged on the slide buckle and used for driving the slide buckle to reset, the slide buckle comprises a limiting part, a guide groove is formed in the limiting part, the inserting buckle comprises a locking part and a connecting part connected to the box body, the guide groove is used for allowing the locking part to stretch in, a yielding groove is formed in the side wall of the locking part, an unlocking inclined plane is arranged between the end face of the locking part, which is far away from the connecting part, and the end face of the locking part, which is provided with the yielding groove, and when the yielding groove is flush with the limiting part, the end part of the locking part, which is far away from the connecting part, is located on one side of the limiting part, which is far away from the connecting part;

the unlocking mechanism comprises unlocking rods connected to the sliding buckles and a linkage assembly used for driving the unlocking rods to drive the sliding buckles to move to align the guide grooves with the locking parts.

Through adopting above-mentioned technical scheme, when the lid closes the case that is equipped with this application lock body device, rotates one of them box to another box, and the guide way is inserted to the tip of locking portion and unblock inclined plane is contradicted with spacing portion, along with locking portion continues to insert, and the slider slides so that guide way and locking portion align completely. The tip of locking part passes the guide way, until the groove of stepping down and spacing portion parallel and level, under locking spring's effect, the slider removes to reset to make the tip that the connecting portion was kept away from to the locking portion be located the one side that the connecting portion was kept away from to the spacing portion, when the case and bag was opened promptly, on the travel path that the connecting portion kept away from the tip of locking portion, thereby realized the locking of case and bag.

When the case is unlocked, the unlocking rod is driven to move through the linkage assembly, so that each slide buckle moves to the alignment of the guide groove and the locking part at the same time, and at the moment, one of the case bodies can be turned over, so that the locking part moves out of the guide groove. Compared with the case and bag of being opened through both hands simultaneously, can unlock a plurality of locking mechanism simultaneously through release mechanism, the user of being convenient for single hand unblock case and bag has improved the convenience of case and bag unblock.

Optionally, the spacing portion is last to be seted up with the stable groove that the guide way is linked together, be provided with the boss in the groove of stepping down, the stable groove is used for supplying the boss to insert and establishes.

Through adopting above-mentioned technical scheme, the reinforcing block has improved the structural strength of eye-splice, and the reinforcing block inserts in the stable groove during the locking, and the stable groove has played the effect of stepping down.

Optionally, the locking mechanism further comprises a sliding seat arranged on one of the boxes, and the sliding buckle is arranged on the sliding seat in a sliding manner.

Through adopting above-mentioned technical scheme, compare in the direct slip setting of slider on the box, the slip of slide slider has played the effect of direction, helps slider slip locking and slip unblock.

Optionally, the release mechanism still includes the lock shell, the linkage subassembly is including rotating the hasp that sets up on the lock shell and the linkage piece that one end articulated on the hasp, the one end of release lever articulates on the linkage piece, set up the locating hole that is used for supplying the release lever to slide the setting on the lock shell.

Through adopting above-mentioned technical scheme, during the unblock, buckle the hasp so that the hasp rotates, linkage piece and unblock pole linkage to make the unblock pole can follow self axial slip. The locating hole plays the effect of location direction, further restricts and knows that the locking lever takes place to rotate. Through the structure, the unlocking rod is facilitated to slide and drive the slide fastener to move.

Optionally, be provided with the trip on the hasp, release mechanism still includes the secret lock subassembly, the secret lock subassembly is including sliding the locking seat that sets up on the lock shell and be used for driving the actuating source that the locking seat removed, be provided with down the trip on the locking seat, down the trip can remove to the rotation route of trip on.

Through adopting above-mentioned technical scheme, when case and bag lock, through the removal of drive source drive locking seat to on making down the trip remove the rotation route of last trip, rotate with restriction hasp through restriction last trip, thereby restricted case and bag unblock. When the case is unlocked, the locking seat is driven to move through the driving source until the lower clamping hook moves out of the rotating path of the upper clamping hook, and then the lock catch can be buckled, so that the case is unlocked. Through the secret lock assembly, the safety performance of the case is improved.

Optionally, the unlocking mechanism further comprises a signal input module for controlling the starting of the driving source, and the signal input module is a fingerprint input module.

Through adopting above-mentioned technical scheme, when unblock this application case and bag, through the input fingerprint, fingerprint input module control drive source starts and drives the locking seat and remove to make down the trip shift out the rotation route of going up the trip. Namely, when the case is unlocked, the user only needs to input fingerprints through the thumb and lock the lock catch through the middle finger or the index finger, and then the case can be unlocked. In conclusion, the user only needs to unlock the secret lock assembly and the locking mechanism through one hand to realize the unblock of whole case and bag, when guaranteeing this application case and bag security performance, still ensured the simplicity of this application case and bag unblock as far as possible.

Optionally, the fingerprint input module and the linkage assembly are used for installing the one corner at one of them box open side, the tip of hasp surpasses the corner outer end of above-mentioned box.

Through adopting above-mentioned technical scheme, when installing the intermediate position of one of them box open side with release mechanism, through the lock catch is detained through forefinger or middle finger when the thumb unblock secret lock subassembly of one hand, the inconvenient hasp of detaining of forefinger or middle finger of user. And install the one corner of one of them box opening side and the tip of hasp surpass the corner outer end of above-mentioned box for when the fingerprint input module is pressed to the thumb to the user, user's forefinger or middle finger can follow box opening side direction and remove and detain movable lock catch, and forefinger or middle finger can not receive the blocking of box this moment, therefore have sufficient removal space, improved the comfort and the simplicity of user's singlehanded unblock this application case and bag.

Optionally, the unlocking mechanism further comprises a customs lock assembly, the customs lock assembly comprises a customs lock body rotatably arranged on the lock shell, an unlocking block arranged on the side wall of the customs lock body and an unlocking seat slidably arranged on the lock shell, the unlocking seat is connected to the locking seat, and the unlocking seat is arranged on a rotating path of the unlocking block.

Through adopting above-mentioned technical scheme, when the case and bag of this application need pass through customs security inspection, through rotating the customs lock body, the customs lock body drives the unlocking piece and rotates, and the unlocking piece supports to press on the unlocking seat and promote the unlocking seat and slide, and the unlocking seat drives the locking seat and slides to make the trip shift out the travel path of trip.

Optionally, the device further comprises a reset mechanism, wherein the reset mechanism comprises a reset block and a reset spring connected to the reset block, the unlocking rod is connected to the reset block, and the reset spring drives the slider to reset through the reset block and the unlocking rod.

Through adopting above-mentioned technical scheme, through reset piece and reset spring, improved the slider and slided the power that receives when unblock, help the slider to reset and lock.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the unlocking rod and the linkage assembly, a plurality of groups of locking mechanisms can be simultaneously unlocked when the case is unlocked, and the convenience of case unlocking is improved;

2. the safety performance of the luggage is improved through the secret lock assembly;

3. through release mechanism's position setting and fingerprint input module for the case and bag of this application can unlock secret lock subassembly and locking component simultaneously by one hand, has not only improved the comfort of user's one hand unblock, has still improved the simplicity of user's one hand unblock.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present application.

FIG. 2 is a schematic diagram of a salient locking mechanism in an embodiment of the present application.

FIG. 3 is an exploded schematic view of a salient locking mechanism in an embodiment of the present application.

Fig. 4 is a schematic structural view showing an unlocking mechanism in the embodiment of the present application.

Fig. 5 is a schematic view showing the structure of the linkage assembly and the customs lock assembly according to the embodiment of the present application.

Fig. 6 is an enlarged schematic view at a in fig. 1.

Reference numerals illustrate:

1. a locking mechanism; 11. inserting and buckling; 111. a connection part; 112. a locking part; 1121. a relief groove; 1122. a reinforcing block; 1123. unlocking the inclined plane; 12. a slide; 121. a through groove; 13. a slide fastener; 131. a limit part; 1311. a guide groove; 1312. a stabilizing groove; 132. a spring seat; 133. a linkage seat; 14. a locking spring; 2. an unlocking mechanism; 21. a lock case; 211. a mounting cavity; 212. positioning holes; 22. unlocking the rod; 23. a linkage assembly; 231. locking; 2311. a hook is arranged on the upper part; 232. a linkage block; 24. a secret lock assembly; 241. a signal input module; 242. a locking seat; 2421. a lower clamping hook; 243. a driving source; 25. a customs lock assembly; 251. a sea-door lock body; 252. unlocking the block; 253. unlocking the seat; 2531. a guide chute; 3. a reset mechanism; 31. a reset block; 32. a return spring; 33. a reset seat; 34. a fixing seat.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses a lock body device for a case. Referring to fig. 1, the lock body device for the luggage includes two sets of locking mechanisms 1 for locking the luggage, an unlocking mechanism 2 for unlocking the luggage, and a reset mechanism 3 for mounting on one of the luggage, and in other embodiments, the locking mechanisms 1 may be three sets, four sets, and more.

Referring to fig. 1 and 2, the locking mechanism 1 includes a buckle 11 for fixing to one of the cases, a slider 12 for fixing to the other case, a slider 13 slidably provided in the slider 12, and a locking spring 14 provided in the slider 12.

Referring to fig. 2 and 3, the buckle 11 includes a connection portion 111 for being fixed to one of the cases and a locking portion 112 fixed to the connection portion 111. The side wall of the locking portion 112 is provided with a relief groove 1121, and a reinforcing block 1122 having a smaller cross-sectional width than the locking portion 112 is fixed to the relief groove 1121. During the production process of the insert 11, the recess 1121 and the reinforcing block 1122 are formed by grooving both sides of the locking portion 112. An unlocking inclined surface 1123 is arranged between the end surface of the locking part 112 far from the connecting part 111 and the side wall of the locking part 112 provided with the giving way slot 1121.

Referring to fig. 2 and 3, the slide 12 is provided with a through groove 121 for inserting an end of the locking portion 112, and the through groove 121 communicates with an inner cavity of the slide 12 so that the locking portion 112 can be inserted into the slide 12 from outside the slide 12. The slider 13 includes a limiting portion 131, a spring seat 132 and a linkage seat 133, the spring seat 132 and the linkage seat 133 are respectively fixed at two ends of one side of the limiting portion 131, two ends of the locking spring 14 respectively abut against the spring seat 132 and the inner wall of the sliding seat 12, and the locking spring 14 stretches and contracts along the sliding direction of the slider 13 and is reset by driving the slider 13.

Referring to fig. 2 and 3, the stopper 131 is provided with a guide groove 1311 and a stabilizing groove 1312 communicating with the guide groove 1311, the guide groove 1311 and the stabilizing groove 1312 are arranged in the sliding direction of the slider 13, and the width of the stabilizing groove 1312 is smaller than that of the guide groove 1311. The guide groove 1311 is used for the locking portion 112 to extend into, and the stabilizing groove 1312 is used for the reinforcing block 1122 to be inserted into. When the relief groove 1121 is aligned with the limiting portion 131, an end portion of the locking portion 112 away from the connecting portion 111 is located on a side of the limiting portion 131 away from the connecting portion 111. The locking spring 14 is located at a side of the stabilizing groove 1312 remote from the guide groove 1311 such that the locking spring 14 applies a force to the slider 13 in a direction from the stabilizing groove 1312 to the guide groove 1311.

Referring to fig. 2 and 3, when the case is locked, the two cases are covered, the unlocking inclined plane 1123 is pressed against the groove wall of the guiding groove 1311 to push the slider 13 to move, the locking spring 14 is compressed until the yielding groove 1121 is flush with the limiting part 131, at this time, the locking spring 14 is restored and pushes the slider 13 to move, the reinforcing block 1122 moves relative to the slider 13 and is inserted into the stabilizing groove 1312, and the end of the locking part 112 is located at one side of the limiting part 131 away from the connecting part 111, thereby realizing locking.

Referring to fig. 4 and 5, the unlocking mechanism 2 includes a lock case 21, an unlocking lever 22, a linkage assembly 23, a secret lock assembly 24, and a customs lock assembly 25. The lock case 21 is fixed at one corner of the opening side of one of the cases, and a mounting cavity 211 is formed in the lock case 21.

Referring to fig. 2 and 3, the axial direction of the unlocking lever 22 is identical to the sliding direction of the slider 13, the unlocking lever 22 penetrates through the two slide carriages 12 and the linkage seats 133 of the two sliders 13 along the sliding direction of the slider 13, the unlocking lever 22 is slidably disposed on the two slide carriages 12, and the linkage seats 133 of the two sliders 13 are fixedly connected with the unlocking lever 22.

Referring to fig. 2-5, the linkage assembly 23 is used to drive the unlocking lever 22 to move each slider 13 into alignment with the locking portion 112 by the guide slot 1311. The linkage assembly 23 includes a latch 231 and two linkage blocks 232. Both linkage blocks 232 are disposed in the mounting cavity 211. The latch 231 is hinged to the lock case 21, and one end of the latch 231 is beyond the outer end of the corner of the case where the lock case 21 is installed. The end of the lock catch 231 extends into the mounting cavity 211, one end of the two linkage blocks 232 is hinged with the lock catch 231 through the same hinge rod, and one end of the unlocking rod 22 is hinged with one of the linkage blocks 232. The outer wall of the lock housing 21 is provided with a positioning hole 212 communicated with the mounting cavity 211, and the positioning hole 212 is used for the unlocking rod 22 to slide, so that the unlocking rod 22 can extend into the mounting cavity 211 from the outside of the lock housing 21 and is hinged with the linkage block 232.

Referring to fig. 3 and 5, when the case is unlocked, the lock 231 is rotated by locking the lock 231, the lock bar 22 is linked by the link block 232 and the unlock bar 22, and the lock bar 22 drives the limit portion 131 to move by the link seat 133, so that the guide groove 1311 moves to align with the locking portion 112, at this time, the locking portion 112 can move out of the guide groove 1311, and the case can be opened by turning.

Referring to fig. 4 and 5, the latch assembly 24 includes a signal input module 241, a latch seat 242 slidably disposed in the mounting cavity 211, and a driving source 243 for driving the latch seat 242 to move. The locking seat 242 is fixed with a lower hook 2421, the lock catch 231 is fixed with an upper hook 2311, the upper hook 2311 extends into the mounting cavity 211, and the lower hook 2421 is located on the rotating path of the upper hook 2311 to limit the rotation of the lock catch 231.

Referring to fig. 5, the driving source 243 is an electromagnetic push rod, and a coil holder of the electromagnetic push rod is fixed in the mounting cavity 211. The rod part of the electromagnetic push rod penetrates through the locking seat 242, the head part of the electromagnetic push rod is abutted against one side, far away from the coil seat of the electromagnetic push rod, of the locking seat 242, and two ends of the spring of the electromagnetic push rod are abutted against the coil seat of the electromagnetic push rod and the locking seat 242. When the electromagnetic push rod is electrified and started, the rod part of the electromagnetic push rod contracts and pulls the locking seat 242 to move through the head part of the electromagnetic push rod, so that the lower clamping hook 2421 moves out of the rotating path of the upper clamping hook 2311. After the electromagnetic push rod is powered off and closed, the spring of the electromagnetic push rod is reset to push the locking seat 242 to reset. In other embodiments, the driving source 243 can be an electric push rod, etc., and can drive the locking seat 242 to move and move the lower hook 2421 into or out of the rotating path of the upper hook 2311.

Referring to fig. 4 and 5, a signal input module 241 is fixed to the lock case 21, and the signal input module 241 is a fingerprint input module. The input end of the fingerprint input module is used for receiving the fingerprint of the user and transmitting the received unlocking signal to the driving source 243 to control the driving source 243 to start. In other embodiments, the signal input module 241 may also be a password input module, where the password input module is configured to receive a password and transmit a received unlocking signal to the driving source 243 to control the driving source 243 to be started.

Referring to fig. 1, 4 and 5, when the case is unlocked, the thumb is pressed against the fingerprint unlocking module, and the driving source 243 drives the locking seat 242 to move, so that the lower hook 2421 moves out of the rotation path of the upper hook 2311, and the index finger or the middle finger is used for locking the lock catch 231 to unlock.

Referring to fig. 4 and 5, the customs lock assembly 25 includes a customs lock body 251 rotatably provided on the lock case 21, an unlocking block 252 provided on the customs lock body 251, and an unlocking seat 253 slidably provided in the installation cavity 211, an end portion of the customs lock body 251 being located in the installation cavity 211, the unlocking block 252 being integrally formed on a circumferential side wall of the end portion of the customs lock body 251 in the installation cavity 211. The unlocking seat 253 is provided with a guide chute 2531 for the unlocking block 252 to slide, the unlocking seat 253 is positioned on the rotating path of the unlocking block 252, and the unlocking seat 253 is fixedly connected with the locking seat 242.

Referring to fig. 4 and 5, when a customs worker needs to unpack and inspect, the customs worker rotates the customs lock body 251 to drive the unlocking block 252 to rotate, the unlocking block 252 rotates in the guiding chute 2531 to be pressed against the unlocking seat 253, and the unlocking seat 253 drives the locking seat 242 to move, so that the lower hook 2421 moves out of the rotating path of the upper hook 2311.

Referring to fig. 1, 2 and 6, the reset mechanism 3 includes a reset block 31, a reset spring 32, a reset seat 33 and a reset fixing seat 34, the reset fixing seat 34 is fixed on one of the cases, the reset seat 33 is hinged on the reset fixing seat 34, and the reset block 31 is slidably disposed on the reset seat 33. Both ends of the return spring 32 are fixed to the return seat 33 and the return block 31, respectively, and the return spring 32 expands and contracts in the sliding direction of the return block 31. The end of the unlocking rod 22 far away from the unlocking mechanism 2 is fixedly connected with a reset block 31, the two locking mechanisms 1 are positioned between the reset mechanism 3 and the unlocking mechanism 2, and a reset spring 32 is used for driving the unlocking rod 22 to move in a direction far away from the unlocking mechanism 2 so as to play the same role as the locking spring 14 and facilitate the reset locking of the slide buckle 13.

The implementation principle of the lock body device for the case is as follows: when the case is locked, the two cases are covered, the end of the locking portion 112 passes through the guide groove 1311, the reinforcing block 1122 is inserted into the stabilizing groove 1312 by the locking spring 14, and the end of the locking portion 112 is located at the side of the limiting portion 131 away from the connecting portion 111. When the case is unlocked, the thumb is pressed on the fingerprint unlocking module, the lock catch 231 is buckled by the middle finger or the index finger to enable the lock catch 231 to rotate, the unlocking rod 22 is linked through the linkage block 232 and the unlocking rod 22, the unlocking rod 22 drives the two sliders 13 to move, the sliders 13 move to align the guide blocks with the locking parts 112, the end parts of the locking parts 112 can be pulled out from the guide grooves 1311, and the case can be unlocked by turning the case.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. A lock body device for a luggage, characterized in that: comprises an unlocking mechanism (2) and at least two groups of locking mechanisms (1);

the locking mechanism (1) comprises a slide fastener (13) arranged on one box body in a sliding manner, a plug fastener (11) arranged on the other box body and a locking spring (14) arranged on the slide fastener (13) and used for driving the slide fastener (13) to reset, the slide fastener (13) comprises a limiting part (131), a guide groove (1311) is formed in the limiting part (131), the plug fastener (11) comprises a locking part (112) and a connecting part (111) used for being connected to the box body, the guide groove (1311) is used for allowing the locking part (112) to extend in, a yielding groove (1121) is formed in the side wall of the locking part (112), an unlocking inclined plane (1123) is formed between the end face of the locking part (112) away from the connecting part (111) and the end face of the yielding groove (1121), and when the yielding groove (1121) is flush with the limiting part (131), the end part of the locking part (112) away from the connecting part (111) is located on one side of the connecting part (111) away from the limiting part (131);

the unlocking mechanism (2) comprises unlocking rods (22) connected to the sliding buckles (13), and a linkage assembly (23) used for driving the unlocking rods (22) to drive the sliding buckles (13) to move to align the guide grooves (1311) with the locking parts (112).

2. A lock body device for a luggage as claimed in claim 1, wherein: the limiting part (131) is provided with a stabilizing groove (1312) communicated with the guide groove (1311), the yielding groove (1121) is internally provided with a reinforcing block (1122), and the stabilizing groove (1312) is used for inserting the reinforcing block (1122).

3. A lock body device for a luggage as claimed in claim 1, wherein: the locking mechanism (1) further comprises a sliding seat (12) arranged on one of the box bodies, and the sliding buckle (13) is arranged on the sliding seat (12) in a sliding manner.

4. A lock body device for a luggage as claimed in claim 1, wherein: the unlocking mechanism (2) further comprises a lock shell (21), the linkage assembly (23) comprises a lock catch (231) arranged on the lock shell (21) in a rotating mode and a linkage block (232) with one end hinged to the lock catch (231), one end of the unlocking rod (22) is hinged to the linkage block (232), and a positioning hole (212) used for enabling the unlocking rod (22) to slide is formed in the lock shell (21).

5. A lock body device for a luggage as claimed in claim 4, wherein: be provided with trip (2311) on hasp (231), release mechanism (2) still include secret lock subassembly (24), secret lock subassembly (24) are including sliding locking seat (242) and the actuating source (243) that are used for driving locking seat (242) removal that set up on lock shell (21), be provided with trip (2421) on locking seat (242), trip (2421) can remove on the rotation route of trip (2311) down.

6. A lock body device for a luggage as claimed in claim 5, wherein: the unlocking mechanism (2) further comprises a signal input module (241) for controlling the starting of the driving source (243), and the signal input module (241) is a fingerprint input module.

7. A lock body device for a luggage as claimed in claim 6, wherein: the fingerprint input module and the linkage assembly (23) are used for being installed at one corner of the opening side of one box body, and the end part of the lock catch (231) exceeds the outer end of the corner of the box body.

8. A lock body device for a luggage as claimed in claim 4, wherein: the unlocking mechanism (2) further comprises a customs lock assembly (25), the customs lock assembly (25) comprises a customs lock body (251) rotatably arranged on the lock shell (21), an unlocking block (252) arranged on the side wall of the customs lock body (251) and an unlocking seat (253) slidably arranged on the lock shell (21), the unlocking seat (253) is connected to the locking seat (242), and the unlocking seat (253) is located on the rotating path of the unlocking block (252).

9. A lock body device for a luggage as claimed in claim 1, wherein: the unlocking device is characterized by further comprising a reset mechanism (3), wherein the reset mechanism (3) comprises a reset block (31) and a reset spring (32) connected to the reset block (31), the unlocking rod (22) is connected to the reset block (31), and the reset spring (32) drives the slider (13) to reset through the reset block (31) and the unlocking rod (22).

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