CN212642353U - Luggage zipper lock - Google Patents

Abstract

The utility model relates to the technical field of lockset, in particular to a luggage zipper lock, a luggage comprises an upper box body, a lower box body and a zipper for sealing the upper box body and the lower box body, the zipper is provided with a pair of zipper heads, the bottom surface of the zipper heads is provided with a locking part, the luggage zipper lock comprises a bottom shell fixedly arranged at the inner side of the upper box body or the inner side of the lower box body, a driving component, a lock control component and a clamping mechanism are arranged in the bottom shell, and the clamping mechanism is positioned below the zipper and is provided with a lock catch which can move in a reciprocating manner and is used for clamping the locking; when the zipper is locked, the zipper head is pulled to the clamping mechanism, and in the process of switching the driving assembly to the locking state, after the driving assembly drives the lock control assembly to move forward, the lock control assembly props against the lock catch so that the lock catch clamps the locking part; the locking part is formed at the bottom of the zipper head, and the zipper head is clamped and locked by the clamping mechanism arranged in the case, so that the mode that locking is required to be carried out outside the case in the past is replaced, and the appearance of the case is simpler.

Description

Luggage zipper lock

Technical Field

The utility model relates to a tool to lock technical field, concretely relates to case and bag zip fastener lock.

Background

In the existing case, each layer of storage space is provided with a zipper for sealing, each zipper is provided with a group of zipper heads, and the top end faces of the zipper heads are provided with zipper pieces.

According to the locking of the existing luggage zipper lock, two bayonets are reserved on the top surface of a lock body of the existing luggage zipper lock, and locking hooks are arranged in the two bayonets. The locking structure of the luggage zipper lock is required to be arranged on the outer side of a luggage, the appearance of the luggage is not concise, and the zipper pieces are required to be inserted into the bayonets every time the luggage zipper lock is locked, so that the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient operation's case and bag zip fastener lock to not enough among the prior art.

The purpose of the utility model is realized through the following technical scheme: the application provides a luggage zipper lock, the luggage comprises an upper case body, a lower case body and a zipper for sealing the upper case body and the lower case body, the zipper is provided with a pair of zipper heads, a locking part is formed on the bottom surface of each zipper head, the luggage zipper lock comprises a bottom case fixedly installed on the inner side of the upper case body or the inner side of the lower case body, a driving assembly, a lock control assembly and a clamping mechanism are arranged in the bottom case, and the clamping mechanism is located below the zipper and provided with a lock catch which can move in a reciprocating mode and is used for clamping the locking part; when the zipper is locked, the zipper head is pulled to move to the locking part to be buckled with the lock catch, and in the process of switching the driving assembly to the locking state, after the driving assembly drives the lock control assembly to move forward, the lock control assembly props against the lock catch to prevent the lock catch from moving towards the unlocking direction, so that the lock catch can clamp the locking part; when the lock is unlocked, the drive assembly is switched to the unlocking state, and after the drive assembly drives the lock control assembly to move reversely, the lock control assembly and the lock catch are staggered so that the lock catch can move towards the unlocking direction, and the lock catch is contacted with the lock catch of the locking part.

The zipper head extends downwards from two sides along the pulling direction to form side plate parts, a cross beam is formed between the two side plate parts, and the cross beam is a locking part; the through holes are formed between the cross beam and the bottom surface of the zipper head in a hollow-out mode.

The clamping mechanism comprises a T-shaped pressing block, two lock catches are arranged on two sides of the longitudinal section of the T-shaped pressing block respectively, and a lock catch spring used for jacking the lock catches is arranged between each lock catch and the bottom shell; the longitudinal section of the T-shaped pressing block is fixedly connected with the bottom shell, the transverse section of the T-shaped pressing block is arranged along the pulling direction of the zipper and is positioned below the zipper, in the locked state, the longitudinal section of the T-shaped pressing block is inserted into the through hole, and the top end portion of the lock catch props against the bottom surface of the longitudinal section of the T-shaped pressing block to clamp the locking portion.

Wherein, the both sides of the top end part of the lock catch are provided with guide surfaces which incline upwards.

The lock control assembly comprises a movable block and a lock block, wherein a sliding strip is formed at the rear end of the lock block, a sliding groove is formed at the front end of the movable block, and the sliding strip is inserted into the sliding groove so that the lock block can slide along the axial direction of the sliding groove; the lock control part protrudes outwards from the side face of the lock catch facing the lock control assembly, the lock tongue is formed forwards at the front end of the lock block, and during locking, the lock tongue moves to the bottom face of the lock control part to limit the lock catch to move downwards.

The driving assembly comprises a return spring which is obliquely arranged between the locking block and the bottom shell so as to drive the locking block to move transversely or longitudinally.

The drive assembly further comprises a code wheel assembly, the code wheel assembly comprises a wheel shaft, and a code wheel and a code adjusting wheel which are arranged on the wheel shaft in a sleeved mode respectively, the code adjusting wheel is provided with a head portion and a rod portion, the code wheel is clamped at the head portion of the code adjusting wheel, a groove is formed in the rod portion of the code adjusting wheel along the axial direction of the rod portion, a clamping jaw extends out of the rear end of the movable block towards the code adjusting wheel, when the movable block is locked, the clamping jaw abuts against the outer side face of the rod portion of the code adjusting wheel, and when the movable block is.

The password wheel assembly further comprises a password adjusting switch sleeved at the end of the wheel shaft.

The driving assembly comprises a pin tumbler lock assembly, the pin tumbler lock assembly comprises a lock cylinder, the bottom end face of the lock cylinder extends downwards to form a shifting portion, a pushing block is formed on one side, close to the lock cylinder, of the lock block, the pushing block is located on the side face of the shifting portion during locking, the lock cylinder rotates to drive the shifting portion to rotate during unlocking, and the shifting portion rotates and pushes the pushing block to enable the lock block to move transversely.

The zipper lock for the luggage further comprises a face cover, the face cover is located on the outer side of the luggage, and the face cover is detachably connected with the bottom shell to be clamped on the upper luggage body or the lower luggage body.

The utility model has the advantages that: the zipper lock for the luggage of the utility model, through forming the locking part at the bottom of the zipper head, utilizes the clamping mechanism arranged in the luggage to clamp and lock the zipper head, replaces the prior mode of locking outside the luggage, and has more concise appearance, in addition, the locking mechanism is hidden in the luggage, thus further improving the anti-theft performance; when the zipper puller is used, the zipper puller is pulled to the position of the clamping mechanism to be clamped, and then the driving assembly is switched into a locking state, so that the operation is simple and convenient.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

Fig. 1 is a schematic structural view of a bag zipper lock of the present embodiment.

Fig. 2 is a schematic structural view of the slider of the present embodiment.

Fig. 3 is a sectional view of the slider of the present embodiment.

Fig. 4 is an exploded view of the zipper lock of the bag of this embodiment.

Fig. 5 is a sectional view of the catch mechanism of the present embodiment.

Fig. 6 is a schematic structural diagram of the lock block and the movable block in this embodiment.

Fig. 7 is a schematic structural view of the case zipper lock of the present embodiment after the surface cover is hidden.

Fig. 8 is a schematic structural view of the password wheel assembly of the present embodiment in a locked state.

Fig. 9 is a schematic structural diagram of the password wheel assembly of the present embodiment in an unlocked state.

FIG. 10 is a schematic structural diagram of the lock cylinder of the present embodiment

Fig. 11 is a schematic structural view of the tumbler lock assembly of the present embodiment in a locked state.

Fig. 12 is a schematic structural view of the latch assembly of the present embodiment in the unlocked state.

Description of the drawings: the zipper comprises an upper box body 11, a lower box body 12, a zipper 2, a zipper head 3, a side plate part 31, a locking part 32, a through hole 33, an arc transition surface 321, a bottom shell 4, a lock catch 51, a guide surface 511, a lock control part 512, a T-shaped press block 52, a transverse section 521, a longitudinal section 523, a lock catch spring 53, a lock block 6, a lock tongue 61, a pushing block 62, a movable block 7, a claw 71, a code wheel assembly 8, a code wheel 81, a groove 82, a return spring 9, a surface cover 100, a lock cylinder 300 and a poking part 301.

Detailed Description

The invention will be further described with reference to the following examples.

The utility model discloses a case and bag zip fastener lock's embodiment, as shown in fig. 1, case and bag include box 11, lower box 12 and be used for sealing up the zip fastener 2 of box 11 and lower box 12, and zip fastener 2 is equipped with a pair of zipper head 3.

Referring to fig. 2 and 3, in the present embodiment, a bottom surface of the slider 3 is formed with a locking portion 32, specifically, two sides of the slider 3 along the pulling direction respectively extend downward to form side plate portions 31, and a cross beam is formed between the two side plate portions 31, and the cross beam is the locking portion 32. The through hole 33 is formed between the cross beam and the bottom surface of the zipper head 3 in a hollow way. In order to prevent the zipper head 3 from hooking or scratching clothes in the case when pulled, the bottom surface of the side plate portion 31 is provided with an arc-shaped surface.

Referring to fig. 4, the zipper lock for suitcases comprises a bottom case 4 fixedly installed inside an upper case 11 or inside a lower case 12, and a driving assembly, a lock control assembly and a clamping mechanism are arranged in the bottom case 4.

Referring to fig. 4, 5 and 8, the catching mechanism is located below the slide fastener 2 and is provided with a lock catch 51 which is reciprocatingly movable and for catching the locking portion 32. The number of the lock catches 51 is two, the holding mechanism further comprises a T-shaped press block 52, the two lock catches 51 are respectively arranged on two sides of the longitudinal section 523 of the T-shaped press block 52, and a lock catch spring 53 for jacking up the lock catch 51 is arranged between each lock catch 51 and the bottom shell 4. The longitudinal section 523 of the T-shaped press block 52 is fixedly connected with the bottom shell 4, and the transverse section 521 of the T-shaped press block 52 is arranged along the pulling direction of the zipper 2 and is positioned below the zipper 2. In the locked state, the longitudinal section 523 of the T-shaped press block 52 is inserted into the through hole 33 of the slider 3, and the top end portion of the lock catch 51 abuts against the bottom surface of the longitudinal section 523 of the T-shaped press block 52 to hold the locking portion 32. In order to facilitate the locking portion 32 to be disengaged from the latch 51, in the unlocked state of the locking portion 32, the locking portion 32 can press the latch 51 to move downward under the action of an external force, because the latch 51 can be automatically reset under the elastic force of the latch spring 53, the two side surfaces of the locking portion 32 are provided with arc transition surfaces 321, as shown in fig. 3. When the slider 3 is unlocked by applying an external force, the circular arc-shaped transition surface 321 is engaged with the obliquely upward guide surface 511 at the end of the latch 51, so that the latch 51 can be more smoothly pushed and moved downward, and the slider 3 can be smoothly separated from the latch 51.

Referring to fig. 4 and 6, the lock control assembly includes a movable block 7 and a lock block 6, a sliding groove is formed at the bottom of the rear end of the lock block 6, a sliding bar is formed upward at the front end of the movable block 7, and the sliding bar is inserted into the sliding groove, so that the lock block 6 can slide along the axial direction of the sliding groove. As shown in fig. 8, the side of the shackle 51 facing the lock assembly protrudes outward to form a lock portion 512, and the front end of the lock block 6 faces forward to form a lock tongue 61. When locking, the tongue 61 moves to the bottom surface of the lock portion 512 to restrict the downward movement of the shackle 51.

Referring to fig. 4 and 7, the driving assembly includes a return spring 9, and the return spring 9 is obliquely installed between the locking piece 6 and the bottom case 4 to drive the locking piece 6 to move in the lateral or longitudinal direction.

Referring to fig. 4, 8 and 9, the driving assembly further includes a code wheel assembly 8, the code wheel assembly 8 includes a wheel shaft, and a code wheel and a code adjusting wheel 81 respectively sleeved on the wheel shaft, the code adjusting wheel 81 is provided with a head portion and a rod portion, the code wheel is clamped at the head portion of the code adjusting wheel 81, the rod portion of the code adjusting wheel 81 is provided with a groove 82 along an axial direction thereof, and the rear end of the movable block 7 extends out of the claw 71 toward the code adjusting wheel 81. For ease of preparation and fit, the grooves 82 and the jaws 71 are each triangular in shape. Referring to fig. 8, when the locking mechanism is locked, the claw 71 abuts against the outer side surface of the rod portion of the code adjusting wheel 81, referring to fig. 8, and when the unlocking mechanism is unlocked, the claw 71 is clamped into the groove 82 of the rod portion of the code adjusting wheel 81, referring to fig. 9. In addition, the code wheel assembly 8 also comprises a code adjusting switch sleeved at the end part of the wheel shaft, and the code adjusting switch is used for adjusting the codes of the code wheel.

Referring to fig. 4, 10, 11 and 12, the driving assembly includes a pin tumbler lock assembly including a pin tumbler lock assembly 300, referring to fig. 12, a bottom end surface of the pin tumbler lock assembly 300 extends downwards to form a striking portion 301, a pushing block 62 is formed on one side of the lock block 6 close to the pin tumbler lock assembly 300, the pushing block 62 is located on the side surface of the striking portion 301 during locking, during unlocking, the pin tumbler lock assembly 300 rotates to drive the striking portion 301 to rotate, and the striking portion 301 rotates and pushes the pushing block 62 to enable the lock block 6 to move transversely.

In the case zipper lock of the embodiment, in the locked state, the pushing block 62 of the lock block 6 is tightly attached to the side surface of the toggle part 301 of the lock cylinder 300, the claw 71 of the movable block 7 is disengaged from the groove 82 of the code adjusting wheel 81 and abuts against the outer side surface of the code adjusting wheel 81, at this time, the lock block 6 is in the maximum stroke, and the return spring 9 is in the compressed state, the lock tongue 61 of the lock block 6 extends into the bottom surface of the lock part 512 of the lock buckle 51 and abuts against the lock part 512, so as to limit the up-and-down movement of the lock buckle 51, and at the same time, the top end of the lock buckle 51 abuts against the longitudinal section 523 of the T-shaped press block 52, so that the lock part 32 of the zipper lock is clamped between the lock buckle 51 and the T-shaped press block 52, and because.

When the coded wheel assembly 8 is unlocked, the code is correct, under the action of the elastic force of the return spring 9, the return spring 9 pushes the locking block 6 and the movable block 7 to move towards the coded wheel assembly 8 until the clamping jaws 71 of the movable block 7 are clamped into the grooves 82 of the code adjusting wheel 81, and after the locking block 6 moves, the locking tongue 61 of the locking block 6 can be moved out from the bottom end of the locking part 512 of the lock catch 51, so that the locking of the lock catch 51 is released, the unlocking is completed, and the zipper head 3 can be pulled to open the luggage.

When the spring lock is unlocked, a key is inserted to rotate the lock cylinder 300, the lock cylinder 300 drives the shifting part 301 to rotate, the shifting part 301 can push the pushing block 62 of the lock block 6 to transversely move while the shifting part 301 rotates, and the lock block 6 and the movable block 7 are in sliding fit, so that the lock tongue 61 of the lock block 6 can also transversely move while the lock block 6 is pushed to transversely move, the lock tongue 61 of the lock block 6 is staggered with the lock control part 512 of the lock catch 51, the lock on the lock catch 51 is released, the unlocking is completed, and the zipper head 3 can be pulled to open a suitcase.

When locking, the zipper head 3 is pulled to the position of the clamping mechanism (T-shaped pressing block 52), and then the driving component is switched to the locking state, thus completing the locking.

It should be noted that the T-shaped pressing block 32 is configured in a T shape, the first purpose of the T-shaped pressing block is to cooperate with the latch 51 to limit the latch 51 from popping out under the elastic force of the latch spring 53, the other purpose of the T-shaped pressing block is to provide a guiding function for the zipper head 3 to prevent the zipper head 3 from being unable to correctly pull to the station of the clamping mechanism, and the T-shaped pressing block 32 can also limit the degree of freedom of the zipper head 3 in the vertical direction after the transverse section 521 of the T-shaped pressing block 52 is inserted into the through hole 33 of the zipper head 3.

The case zipper lock of this embodiment, through form closure portion 32 in the bottom of drawing zipper head 3, utilize the card that sets up in the case and bag to hold the mechanism and hold zipper head 3 and hold the locking, replaced the mode that needs to carry out the closure outside the case and bag in the past, the case and bag outward appearance is more succinct. In addition, the locking mechanism is hidden in the case, so that the anti-theft performance is further improved; when the zipper puller is used, the zipper puller 3 is pulled to the position of the clamping mechanism to be clamped, and then the driving assembly is switched to the locking state, so that the operation is simple and convenient.

Referring to fig. 5, in order to smoothly unlock and lock the slide fastener, guide surfaces 511 are formed obliquely upward on both sides of a top end portion of the slider 51, and the guide surfaces 511 are engaged with the arc-shaped transition surfaces 321 of the locking portion 32, so that the locking portion 32 can be more smoothly engaged with or disengaged from the slider 51.

In this embodiment, in order to facilitate the assembly of the zipper lock, the zipper lock of the luggage further comprises a cover 100, the cover 100 is located outside the luggage, and the cover 100 is detachably connected with the bottom case 4 to be clamped on the upper case 11 or the lower case 12.

The utility model has the advantages that: the utility model discloses a case and bag zip fastener lock, through forming locking portion 32 in the bottom of zipper head 3, utilize the card to hold the mechanism and hold and lock zipper head 3 that sets up in the case and bag, replaced the mode that needs to carry out the closure outside the case and bag in the past, the case and bag appearance is more succinct, in addition, the locking mechanism is hidden in the case and bag, further improves the theftproof performance; when the zipper puller is used, the zipper puller 3 is pulled to the position of the clamping mechanism to be clamped, and then the driving assembly is switched to the locking state, so that the operation is simple and convenient.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. The utility model provides a case and bag zip fastener lock, case and bag include the box, down the box and be used for the involution go up the zip fastener of box and lower box, the zip fastener is equipped with a pair of zipper head, its characterized in that: the bottom surface of the zipper head is provided with a locking part, the luggage zipper lock comprises a bottom shell fixedly arranged on the inner side of the upper box body or the inner side of the lower box body, a driving assembly, a lock control assembly and a clamping mechanism are arranged in the bottom shell, and the clamping mechanism is positioned below the zipper and is provided with a lock catch which can move in a reciprocating manner and is used for clamping the locking part;

when the zipper is locked, the zipper head is pulled to move to the locking part to be buckled with the lock catch, and in the process of switching the driving assembly to the locking state, after the driving assembly drives the lock control assembly to move forward, the lock control assembly props against the lock catch to prevent the lock catch from moving towards the unlocking direction, so that the lock catch can clamp the locking part;

when the lock is unlocked, the drive assembly is switched to the unlocking state, and after the drive assembly drives the lock control assembly to move reversely, the lock control assembly and the lock catch are staggered so that the lock catch can move towards the unlocking direction, and the lock catch is contacted with the lock catch of the locking part.

2. A case zipper lock according to claim 1, wherein: two sides of the zipper head along the pulling direction of the zipper head respectively extend downwards to form side plate parts, a cross beam is formed between the two side plate parts, and the cross beam is the locking part; the through holes are formed between the cross beam and the bottom surface of the zipper head in a hollow mode.

3. A case zipper lock according to claim 2, wherein: the clamping mechanism comprises two lock catches, the T-shaped pressing block is arranged on the clamping mechanism, the two lock catches are respectively arranged on two sides of the longitudinal section of the T-shaped pressing block, and a lock catch spring used for jacking the lock catch is arranged between each lock catch and the bottom shell; the longitudinal section of the T-shaped pressing block is fixedly connected with the bottom shell, the transverse section of the T-shaped pressing block is arranged along the pulling direction of the zipper and is positioned below the zipper, in the locked state, the longitudinal section of the T-shaped pressing block is inserted into the through hole, and the top end portion of the lock catch abuts against the bottom surface of the longitudinal section of the T-shaped pressing block to clamp the locking portion.

4. A luggage zipper lock according to any one of claims 1 to 3, wherein: the both sides of the top end part of the lock catch are provided with guide surfaces which incline upwards.

5. A luggage zipper lock according to any one of claims 1 to 3, wherein: the lock control assembly comprises a movable block and a lock block, wherein a sliding strip is formed at the rear end of the lock block, a sliding groove is formed at the front end of the movable block, and the sliding strip is inserted into the sliding groove so that the lock block can slide along the axial direction of the sliding groove; the lock control assembly is arranged on the lock block, the lock catch is arranged on the lock control assembly, the lock control assembly is arranged on the lock block, the lock catch protrudes outwards from the side face of the lock control assembly, a lock tongue is formed at the front end of the lock block forwards, and when the lock block is locked, the lock tongue moves to the bottom face of the lock control assembly to limit the lock catch to move downwards.

6. A case zipper lock according to claim 5, wherein: the driving assembly comprises a return spring which is obliquely arranged between the locking block and the bottom shell so as to drive the locking block to move towards the transverse direction or the longitudinal direction.

7. A case zipper lock according to claim 5, wherein: the drive assembly further comprises a password wheel assembly, the password wheel assembly comprises a wheel shaft, and a password wheel and a code adjusting wheel which are arranged on the wheel shaft in a sleeved mode respectively, the code adjusting wheel is provided with a head portion and a rod portion, the password wheel is clamped at the head portion of the code adjusting wheel, a groove is formed in the rod portion of the code adjusting wheel along the axial direction of the rod portion, a clamping jaw extends out of the rear end of the movable block towards the code adjusting wheel, when the movable block is locked, the clamping jaw abuts against the outer side face of the rod portion of the code adjusting wheel, and when the movable block is unlocked, the.

8. A case zipper lock according to claim 7, wherein: the code wheel assembly further comprises a code adjusting switch sleeved at the end of the wheel shaft.

9. A case zipper lock according to claim 5, wherein: the driving assembly comprises a pin tumbler lock assembly, the pin tumbler lock assembly comprises a lock cylinder, the bottom end face of the lock cylinder extends downwards to form a shifting portion, a pushing block is formed on one side, close to the lock cylinder, of the lock block, the pushing block is located on the side face of the shifting portion during locking, the lock cylinder rotates to drive the shifting portion to rotate during unlocking, and the shifting portion rotates to push the pushing block to enable the lock block to move transversely.

10. A luggage zipper lock according to any one of claims 1 to 3, wherein: the luggage zipper lock further comprises a surface cover, the surface cover is located on the outer side of the luggage, and the surface cover is detachably connected with the bottom shell to be clamped on the upper luggage body or the lower luggage body.

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