CN214062636U

CN214062636U - Fixing lock for luggage

Info

Publication number: CN214062636U
Application number: CN202021772250.4U
Authority: CN
Inventors: 赖秀兴; 郭镜辉; 邹国慧
Original assignee: Yifeng Manufacturing Co Ltd
Current assignee: Yifeng Manufacturing Co Ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-08-27
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to the technical field of zipper locks, in particular to a fixed lock for luggage, which comprises a bottom shell and a face shell fixedly connected with the bottom shell, wherein the bottom shell is provided with a clamping hole for inserting a clasp of a front cover, a rotatable spring bolt is arranged in the clamping hole, and an elastic piece is arranged between the working end of the spring bolt and the clamping hole to drive the spring bolt to move towards the locking direction; the face shell is provided with a button capable of elastically reciprocating, and the bottom of the button is provided with a driving rod for propping against the end part of the lock tongue; the face shell is also provided with a coded wheel assembly and a locking block capable of reciprocating back and forth, the locking block is provided with a limiting mechanism used for limiting the up-and-down movement of the button, and the coded wheel assembly is provided with a lock control mechanism used for opening or closing the limiting mechanism. Compared with the prior art, the opening and closing of the lock tongue are controlled independently by arranging the button, so that the problem that the main lock and the auxiliary lock are opened simultaneously in the past is solved, and the operation is more convenient.

Description

Fixing lock for luggage

Technical Field

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

Background

At present, due to the popularization of the notebook computer, a plurality of people can carry the notebook computer when going out. In order to be convenient to carry and prevent the safety and the theft of a notebook computer, a case with a locking function of the notebook computer appears on the market, namely a front cover is arranged on one side of a box body, the front cover and the box body form an interlayer for storing the notebook computer, a clasp is arranged on the front cover, and a lock tongue for clamping the clasp is arranged on a fixed lock.

The existing fixing lock for the case generally comprises a pushing mechanism, a password wheel assembly, a lock core assembly, a main lock for locking a zipper sheet and an auxiliary lock for locking an interlayer, in order to make the whole structure of the fixing lock more compact, the main lock and the auxiliary lock are generally arranged into a whole lock body, the opening and closing of the main lock and the auxiliary lock are carried out by adopting the same switch, namely, after the password of the password wheel is correct, the password wheel assembly relieves the limitation on the pushing mechanism, the pushing mechanism is pushed by external force, the pushing mechanism can synchronously relieve the limitation on the locking mechanism of the main lock and the limitation on the locking mechanism of the auxiliary lock, thereby realizing the simultaneous unlocking of the main lock and the auxiliary lock, therefore, the situation that the zipper is required to be unlocked and the interlayer is opened can occur, if the case is vertically placed, a notebook is easy to be separated from the interlayer to cause damage, and a user needs to hold a front cover by hands to prevent the notebook from falling, the operation is very inconvenient for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient operation's for case and bag dead 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 fixed lock for a luggage, which comprises a bottom shell and a face shell fixedly connected with the bottom shell, wherein the bottom shell is provided with a clamping hole for inserting a fastening hook of a peripheral front cover, a rotatable lock tongue is arranged in the clamping hole, and an elastic piece is arranged between the working end of the lock tongue and the clamping hole so as to drive the lock tongue to move towards the locking direction; the face shell is provided with a button capable of elastically reciprocating, and the bottom of the button is provided with a driving rod for propping against the end part of the lock tongue; the face shell is also provided with a coded wheel assembly and a locking block capable of reciprocating back and forth, the locking block is provided with a limiting mechanism used for limiting the up-and-down movement of the button, and the coded wheel assembly is provided with a lock control mechanism used for opening or closing the limiting mechanism.

Wherein, the elastic component is the spring bolt spring.

The lock tongue is hinged in the clamping hole through the hinge piece, the hinge piece is a rotating shaft, the middle of the lock tongue is provided with a hinge hole for inserting the rotating shaft, and the bottom surface of the working end of the lock tongue is provided with a hook portion.

Wherein, the face-piece is equipped with the gliding sliding tray about supplying the button, is equipped with the button spring of ordering about button up-wards motion between face-piece and the sliding tray.

Wherein, the baffle is extended downwards to the locking piece, is equipped with the locking piece spring that orders about the locking piece and move towards the password wheel subassembly between baffle and the drain pan.

The limiting mechanism comprises a position avoiding groove with a lock block top surface, the bottom surface of the button is provided with a limiting block capable of being inserted into the position avoiding groove, and the limiting block and the position avoiding groove are staggered when the limiting mechanism is in an open state; when the limiting mechanism is in a closed state, the limiting block is aligned with the avoiding groove.

The password wheel assembly comprises a wheel shaft, and a password wheel and a code adjusting wheel which are sleeved on the wheel shaft respectively, the code adjusting wheel is provided with a head part and a rod part, the password wheel is clamped at the head part of the code adjusting wheel, and the peripheral side surface of the rod part of the code adjusting wheel is provided with a groove along the axial direction; the lock control mechanism comprises a claw which is arranged on the lock block and is abutted against the side face of the periphery of the rod part, when the password is correct, the claw is inserted into the groove, and when the password is wrong, the claw is abutted against the side face of the periphery of the rod part of the code adjusting wheel.

The utility model has the advantages that: the utility model discloses a case and bag are with fixed lock carries out the unblock process to the protecgulum and does: after the password is correct, the lock control mechanism of the password wheel assembly closes the limiting mechanism, so that the limiting mechanism relieves the limit of the up-and-down movement of the button, the button is pressed by applying external force, the driving rod of the button presses the end part of the spring bolt, and the unlocking of the spring bolt is realized.

Compared with the prior art, the opening and closing of the lock tongue are controlled independently by arranging the button, so that the problem that the main lock and the auxiliary lock are opened simultaneously in the past is solved, and the operation is more 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 the bag of the present embodiment.

Fig. 2 is an exploded view of the lock of the present embodiment.

Fig. 3 is a sectional view of the fixing latch of the present embodiment.

Fig. 4 is a schematic structural diagram of the lock block of the present embodiment.

Fig. 5 is a schematic structural view of the combination wheel assembly of the present embodiment in an unlocked state.

Fig. 6 is a schematic structural view of the code wheel assembly of the present embodiment in an unlocked state.

Fig. 7 is a schematic structural diagram of the lock cylinder of the present embodiment in the locked state.

Fig. 8 is a schematic structural view of the lock cylinder of the present embodiment in an unlocked state.

Description of the drawings: the code wheel comprises a front cover 1, a clasp 11, a bottom shell 21, a clamping hole 211, a face shell 22, a sliding groove 221, a button 3, a button spring 31, a driving rod 32, a limiting block 33, a locking block 4, an avoiding groove 41, a claw 42, a locking block spring 43, a baffle 44, a code wheel assembly 5, a code wheel 51, a groove 52, a lock tongue 6, a lock tongue spring 61, a hook part 62, a lock cylinder 71, a toggle part 72, a strip hole 731, a movable block 74 and a wedge block 75.

Detailed Description

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

The utility model discloses a case and bag is with concrete implementation mode of fixed lock, as shown in fig. 1, have this case and bag of implementing the fixed lock, its structure includes protecgulum 1, goes up the box, down the box and is used for sealing up the zip fastener (not shown) of box and lower box, and the zip fastener is equipped with a pair of zipper head, and each zipper head is equipped with the zip fastener piece. The lower box body is provided with a containing groove for containing a notebook, the front cover 1 is used for covering the containing groove, and the front cover 1 is provided with a clasp 11 for locking with the fixed lock.

Referring to fig. 2 and 3, the fixing lock includes a bottom case 21 and a face case 22 fixedly connected to the bottom case 21, and may be fixedly connected in a snap-fit manner. The bottom case 21 is provided with a clamping hole 211 for inserting the hook 11 of the front cover 1, a rotatable lock tongue 6 is arranged in the clamping hole 211, and an elastic element is arranged between the working end of the lock tongue 6 and the clamping hole 211. Specifically, the elastic component is spring 61, and spring bolt 6 passes through the articulated elements and articulates in holding the card and hold hole 211, and in this embodiment, the articulated elements is the pivot, and the middle part of spring bolt 6 is seted up and is supplied pivot male hinge hole, and the working end bottom surface of spring bolt 6 is equipped with hook 62 that is used for the lock. The purpose that this structure reached is that tongue spring 61 impels tongue 6 to move towards the closure direction, guarantees the joint strength between clip 11 and tongue 6.

With reference to fig. 2 and 3, the face shell 22 is provided with the button 3 capable of elastically moving back and forth, specifically, the face shell 22 is provided with a sliding groove 221 for the button 3 to slide up and down, a button spring 31 for driving the button 3 to move up is arranged between the face shell 22 and the sliding groove 221, and the maximum stroke of the button 3 moving up is limited by structures such as a limiting part arranged on the button 3, so that the back and forth movement of the button 3 in the up and down direction can be realized. The bottom of button 3 is equipped with the actuating lever 32 that supports the tip of spring bolt 6, and actuating lever 32 mainly used presses down the tip of spring bolt 6 to with the perk of hook portion 62 of spring bolt 6, realize the separation of hook portion 62 and clip 11 of spring bolt 6.

Referring to fig. 4 and 5, the combination wheel assembly 5 and the locking block 4 capable of reciprocating back and forth are disposed between the bottom case 21 and the face case 22 side by side, the locking block 4 extends downward to form a blocking plate 44, a locking block spring 43 for driving the locking block 4 to move toward the combination wheel assembly 5 is disposed between the blocking plate 44 and the bottom case 21, and the locking block spring 43 is a main component for realizing the back and forth reciprocating motion of the locking block 4.

In this embodiment, with reference to fig. 2, 5 and 6, the code wheel assembly 5 includes a wheel shaft, and a code wheel and a code adjusting wheel 51 respectively sleeved on the wheel shaft, the code adjusting wheel 51 has a head portion and a rod portion, the code wheel is clamped on the head portion of the code adjusting wheel 51, and a groove 52 is formed on the outer peripheral side surface of the rod portion of the code adjusting wheel 51 along the axial direction thereof. The code wheel assembly 5 is also provided with a lock control mechanism for opening or closing the limiting mechanism. The lock control mechanism comprises a claw 42 which is arranged on the lock block 4 and is abutted against the outer peripheral side surface of the rod part, please see fig. 5, when the password is correct, the claw 42 is inserted into the groove 52, please see fig. 6, when the password is wrong, the claw 42 is abutted against the outer peripheral side surface of the rod part of the code adjusting wheel 51.

In the present embodiment, with reference to fig. 5 and 6, the lock block 4 is provided with a limiting mechanism for limiting the up-and-down movement of the push button 3. The limiting mechanism comprises a avoiding groove 41 formed in the top surface of the locking block 4, and a limiting block 33 capable of being inserted into the avoiding groove 41 is arranged on the bottom surface of the button 3. When the limiting mechanism is in an open state, please see fig. 6, the claw 42 abuts against the outer peripheral side surface of the rod part of the code adjusting wheel 51, and the limiting block 33 is staggered with the avoiding groove 41; referring to fig. 5, when the limiting mechanism is in a closed state, the claws 42 are inserted into the grooves 52, and the limiting blocks 33 are aligned with the avoiding grooves 41, so that a space is provided for the lock block 4 to move back and forth.

In this embodiment, the fixed lock further includes a pin tumbler lock assembly, with reference to fig. 2, 7 and 8, the pin tumbler lock assembly includes a lock cylinder 71 and a movable block 74, a toggle portion 72 is disposed at the bottom of the lock cylinder 71, a long hole 731 for inserting the toggle portion 72 is disposed at an end portion of the movable block 74 close to the lock cylinder 71, the toggle portion 72 can slide along the axial direction of the long hole 731, a wedge block 75 extends downwards from a bottom surface of the end portion of the movable block 74 close to the lock tongue 6, the wedge block 75 is provided with an inclined surface attached to the end portion of the lock tongue 6, and the inclined direction of the inclined surface is inclined upwards. In the locking state, the lock tongue 6 is located at the high position of the inclined surface of the wedge block 75, during unlocking, the lock cylinder 71 rotates and drives the toggle part 72 to rotate, the toggle part 72 moves in the strip hole 731 and pushes against the movable block 74 to move transversely, and in the transverse moving process of the movable block 74, the inclined surface of the wedge block 75 pushes against the end part of the lock tongue 6 and presses the lock tongue 6 downwards, so that the working end of the lock tongue 6 is tilted, and unlocking is achieved.

The utility model discloses a case and bag are with fixed lock carries out the unblock process to protecgulum 1 and does: before unlocking, the claw 42 of the lock block 4 is abutted against the outer peripheral side face of the rod part of the code adjusting wheel 51, at the moment, the lock block spring 43 is in a compressed state, and the position avoiding groove 41 of the lock block 4 is staggered with the limiting block 33 of the button 3 to limit the button 3 to move up and down; the password is correct, the lock control mechanism of the password wheel assembly 5 closes the limiting mechanism, namely the claw 42 of the lock block 4 is pushed by the lock block spring 43 to be inserted into the groove 52 of the code adjusting wheel 51, the avoiding groove 41 of the lock block 4 is aligned with the limiting block 33 of the button 3, so that the limiting mechanism relieves the limit on the up-and-down movement of the button 3, the button 3 is pressed by applying external force, the driving rod 32 of the button 3 presses the end part of the lock tongue 6, and the button spring 31 returns the button 3 to unlock the lock tongue 6; during locking, the code wheel 51 is rotated to enable the claw 42 of the lock catch to be separated from the groove 52, namely, the movement of the button 3 is limited again, and locking is achieved.

In the embodiment, the main lock and the auxiliary lock can be unlocked simultaneously by a key, when the pin tumbler lock assembly is unlocked, the key is inserted and the lock cylinder 71 is rotated, the lock cylinder 71 rotates and drives the toggle part 72 to rotate, the toggle part 72 moves in the long hole 731 and pushes against the movable block 74 to move transversely, and in the transverse movement process of the movable block 74, the inclined surface of the wedge block 75 pushes against the end part of the lock tongue 6 and pushes down the lock tongue 6, so that the working end of the lock tongue 6 is tilted, and the unlocking is realized; during locking, the key cylinder 71 is rotated, the wedge block 75 releases the pressing action of the tongue 6, and the tongue spring 61 drives the tongue 6 to return.

Compared with the prior art, when the password wheel assembly is used for unlocking, the opening and closing of the lock tongue 6 are controlled independently by arranging the button 3, so that the problem that the main lock and the auxiliary lock are opened simultaneously in the past is solved, and the operation is more convenient. It should be noted that the mechanism for unlocking the main lock in the present embodiment is an unlocking structure already existing in the prior art, and the main lock is mainly used for locking and unlocking the zipper slider of the zipper head, and those skilled in the art can easily know the structure and the operation principle of the mechanism, which belong to the prior art.

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

1. The utility model provides a case and bag is with fixed lock, includes the drain pan and with the face-piece of drain pan rigid coupling, its characterized in that: the bottom shell is provided with a clamping hole for inserting a fastening hook of the peripheral front cover, a rotatable lock tongue is arranged in the clamping hole, and an elastic piece is arranged between the working end of the lock tongue and the clamping hole so as to drive the lock tongue to move towards the locking direction;

the face shell is provided with a button capable of elastically reciprocating, and the bottom of the button is provided with a driving rod which props against the end part of the lock tongue;

the face shell is also provided with a coded wheel assembly and a locking block capable of reciprocating back and forth, the locking block is provided with a limiting mechanism used for limiting the up-and-down movement of the button, and the coded wheel assembly is provided with a lock control mechanism used for opening or closing the limiting mechanism.

2. A immobilisation lock for a luggage as claimed in claim 1, wherein: the elastic piece is a bolt spring.

3. A immobilisation lock for a luggage as claimed in claim 1, wherein: the spring bolt passes through the articulated elements and articulates the card is held downtheholely, the articulated elements is the pivot, the middle part of spring bolt is seted up the confession pivot male hinge hole, the working end bottom surface of spring bolt is equipped with hook portion.

4. A immobilisation lock for a luggage as claimed in claim 1, wherein: the face-piece is equipped with the confession the gliding sliding tray from top to bottom of button, the face-piece with be equipped with between the sliding tray and order about the button spring of button up-going motion.

5. A immobilisation lock for a luggage as claimed in claim 1, wherein: the locking piece extends downwards to form a baffle, and a locking piece spring for driving the locking piece to move towards the coded wheel assembly is arranged between the baffle and the bottom shell.

6. A immobilisation lock for a luggage as claimed in claim 1, wherein: the limiting mechanism comprises a position avoiding groove with a locking block top surface, the bottom surface of the button is provided with a limiting block capable of being inserted into the position avoiding groove, and the limiting block and the position avoiding groove are staggered when the limiting mechanism is in an open state; and when the limiting mechanism is in a closed state, the limiting block is aligned with the avoiding groove.

7. A immobilisation lock for a luggage as claimed in claim 1, wherein: the code wheel assembly comprises a wheel shaft, and a code wheel and a code adjusting wheel which are sleeved on the wheel shaft respectively, the code adjusting wheel is provided with a head part and a rod part, the code wheel is clamped at the head part of the code adjusting wheel, and the peripheral side surface of the rod part of the code adjusting wheel is provided with a groove along the axial direction; the lock control mechanism comprises a claw which is arranged on the lock block and supports against the side face of the periphery of the rod part, when the password is correct, the claw is inserted into the groove, and when the password is wrong, the claw supports against the side face of the periphery of the rod part of the code adjusting wheel.