CN210316914U

CN210316914U - Customs lock and case

Info

Publication number: CN210316914U
Application number: CN201920448316.5U
Authority: CN
Inventors: 汪孔社
Original assignee: Ningbo Xinfeng Lock Industry Co ltd
Current assignee: Ningbo Xinfeng Lock Industry Co ltd
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-04-14
Anticipated expiration: 2029-04-03

Abstract

The utility model relates to a customs lock and case package, include the lock shell of compriseing epitheca and inferior valve body and set up hasp in the lock shell, the slider of unblanking, key lock core, trick lock core, the slider cover of unblanking is located on the key lock core, the hasp includes spring bolt and spring bolt cooperation piece, the spring bolt is connected with the slider of unblanking, the horizontally set up in bearing base bearing lock core skew structure on the inferior valve body is used for cooperating the key lock core is rotatory. One side of a blocking block vertically arranged on the bearing base is abutted against the lock cylinder offset structure, and the opposite side is connected with a keel of the coded lock cylinder. When the customs key is used for unlocking, the customs key is rotated to drive the lock cylinder shifting structure to horizontally rotate, the unlocking mechanism is firstly switched to be the key lock cylinder, and then the lock cylinder shifting structure is forced to displace towards the direction of the coded lock cylinder by utilizing the interaction of the lock cylinder shifting structure and the limiting structure, so that the customs lock is opened in the process of driving the lock tongue to move towards the direction of the coded lock cylinder.

Description

Customs lock and case

Technical Field

The utility model relates to a lock field especially relates to a customs lock and case and bag.

Background

At present, customs locks for travel luggage are provided with two lock cylinders, namely a coded lock cylinder and a key lock cylinder. Wherein the coded lock cylinder is provided for passengers to unlock and lock, and the key lock cylinder is provided for customs security personnel to unlock and lock. For the suitcase, the customs lock is generally fixedly arranged on the suitcase body, and the pulling pieces of the zipper pullers at the two ends are buckled and locked.

Through many years of research and application, a plurality of customs locks appear, for example, the chinese utility model patent with the publication number of CN203654929U, luggage coded lock, and the chinese utility model patent with the publication number of CN205936003U, customs lock, wherein all disclose the structural characteristics of customs lock, but these box locks not only cause the volume of lock body to be bigger due to adopting a plurality of components such as panels, but also bring a lot of troubles to assembly, and most importantly, in the use process, once a certain component is damaged, the lock can not be used. Causing inconvenience to both the producer and the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a customs lock with simple structure, the member figure is few is provided to above-mentioned prior art, has compensatied the complicated shortcoming of customs lock component.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a customs lock, includes the lock shell of constituteing by epitheca and inferior valve to and set up the hasp in the lock shell, unblank slider, key lock core, password lock core, the slider cover of unblanking is located on the key lock core, the hasp includes spring bolt and spring bolt cooperation piece, the spring bolt is connected with the slider of unblanking, wherein, includes:

the bearing base is horizontally arranged on the lower shell, and a lock cylinder offset structure and a movable area positioned in the middle of the limiting structure are arranged on the bearing base structure in the direction towards the upper shell;

the lock cylinder offset structure is horizontally arranged in the movable area and is positioned at the bottom of the key lock cylinder;

the blocking block is vertically arranged on the bearing base, one side of the blocking block abuts against the lock cylinder deviation structure, and the opposite side of the blocking block is connected with the keel of the coded lock cylinder;

the lock cylinder deviation structure is used for matching the key lock cylinder to rotate, and the unlocking sliding block horizontally moves to a preset stroke towards the position of the coded lock cylinder under the limitation of the limiting structure and the blocking block so as to open the lock catch.

Further, said holding base comprises:

the first bearing surface is arranged close to the lock catch and used for horizontally supporting the horizontal rotation of the lock cylinder offset structure;

and the second bearing surface extends from the first bearing surface and is arranged towards the coded lock cylinder position and used for horizontally supporting the lock cylinder offset structure and the horizontal movement of the stop block.

Further, limit structure includes:

the first limiting part is upwards protruded perpendicular to the first bearing surface and used for limiting the lock cylinder offset structure to move out of the lock catch position from the first bearing surface;

a second limiting part which is upwards convex and vertical to the first bearing surface is arranged at a position close to the second bearing surface far away from the first limiting part, and one surface of the second limiting part, which is contacted with the lock cylinder offset structure, is a cambered surface;

perpendicular to first bearing faces the bellied spacing portion of third, keeps away from first spacing with the spacing portion of second sets up in being close to the position of second bearing face, the spacing portion of third is the V type with the cross-section of the one side of lock core skew structure contact.

Further, the key cylinder offset structure includes:

a bias body;

the rotary hole is formed in the top of the offset body, and the opening direction of the rotary hole faces towards the key lock cylinder and is used for being matched with and inserted into a bottom protruding structure of the key lock cylinder.

Further, the length of the lock cylinder offset structure is smaller than the distance between the stop block and the first limiting part.

Furthermore, the spring bolt is provided with an elastic reset mechanism, and the elastic reset mechanism is arranged between the spring bolt and the lock shell; the spring bolt is also provided with a first connecting end for connecting the unlocking slide block.

Furthermore, the unlocking slide block is provided with a key lock cylinder cavity, and the projection of the wall of the key lock cylinder cavity on the first bearing surface is smaller than that of the first bearing surface; the top of the unlocking slide block is provided with a key hole matched with the key lock cylinder; the unlocking slide block is also provided with a second connecting end used for connecting the first connecting end; the top of the unlocking sliding block is also provided with a gradually increasing sliding bulge in the direction towards the coded lock cylinder; the surface layer of the sliding bulge is provided with anti-slip lines.

The suitcase comprises a suitcase body and a lock, wherein a zipper is arranged at the connecting edge of the suitcase body, and the lock is arranged on the suitcase body.

Compared with the prior art, the utility model has the advantages of:

1. the lock cylinder deviation structure, the bearing base and the limiting structure are simple in structure and easy to produce.

2. When the customs key is used for unlocking, the customs key is rotated to drive the lock cylinder shifting structure to horizontally rotate, the unlocking mechanism is firstly switched to be the key lock cylinder, then the lock cylinder shifting structure is forced to generate displacement towards the direction of the coded lock cylinder by utilizing the interaction of the lock cylinder shifting structure and the limiting structure, and the customs lock is opened in the process of driving the lock tongue to move towards the direction of the coded lock cylinder.

In a word, the utility model discloses a customs lock simple structure is reasonable, and lock core skew structure is connected with the key lock core that the customs key corresponds, and the customs key inserts the back, rotates the customs key and switches the office of unblanking conveniently for the key lock core, further rotates the customs key again and can open the customs lock.

Drawings

FIG. 1: the embodiment of the utility model provides an internal structure schematic diagram of customs lock;

FIG. 2: in the embodiment of the utility model, when the customs key is unlocked, the position of the lock core offset structure is in contact with the limit structure;

FIG. 3: the embodiment of the utility model provides a structure sketch map of the unlocking slide block of the customs lock;

FIG. 4: the embodiment of the utility model provides a structure sketch map of the custom lock shell upper cover;

FIG. 5: the embodiment of the utility model provides an in the structure schematic diagram of customs lock.

Description of reference numerals:

1-unlocking slide block; 11-unlocking the slider projection; 12-a second connection end, 13-a key cylinder cavity; 133-keyhole; 111-anti-skid pattern; 2-a lock tongue; 21-a first connection end; 29-bolt elastomer; 3-key lock core; 36-rotating the block; 4, a coded lock cylinder; 43-keel; 46-a stop block; 5-a lock tongue matching block; 51-an elastomer; 61-a bearing base; 611-a first limiting part; 612 — a second bearing surface; 613 — a first bearing surface; 614-third limiting part; 616-a second limiting part; 62-a lock cylinder offset configuration; 622 — offset body; 623-rotating hole; 8, a lower cover; 82-bolt support; 85-bolt mating block mounting groove: 84-coded lock cylinder bracket; 841-dial of the pulley of the coded lock; 86-mounting groove; 88-a notch of the base of the lock shell; 891-lock case fastening block; 892-screw; 893-screw hole; 9, an upper cover body of the lock shell; 91-unlocking the slider mounting cavity; 92-a latch mounting cavity; 94-coded lock cylinder installation cavity; 98-case lock screw holes; 911-unlocking the defective opening of the sliding block; 921 — latch defect mouth; 941-defective opening of cipher lock core; 991-locking hole of lock case; 993-bolt hole of lock shell.

Detailed Description

The following detailed description will be made in conjunction with the accompanying drawings to make the technical solution of the present invention easier to understand and master.

As shown in fig. 1, 3, 4 and 5, the customs lock in this embodiment includes a lock case composed of an upper case 9 and a lower case 8, a lock catch disposed in the lock case, a key cylinder 3, a supporting base 61, a cylinder offset structure 62, and a combination cylinder 4. The key lock cylinder 3 is matched with a customs key lock for use, so that customs staff can quickly open the customs key lock when not knowing a password.

In the embodiment, the coded lock cylinder 4 and the key lock cylinder 3 are mutually independent, and two locks are respectively manufactured, so that the manufacturing process of the locks is simplified.

The upper shell 9 and the lower shell 8 are connected, in the embodiment, two connecting structures are adopted between the lock shells, and one connecting structure is a lock shell clamping block 891 and a lock shell bayonet 991 which are matched with each other; and the second screw hole 993 and the screw hole 893 are matched.

In this embodiment, the customs lock is connected to the luggage through a luggage lock screw hole 98 on the lock case upper cover 9, and in order to ensure that the customs lock maximally contacts the luggage for firm fixation, the end surface of the luggage lock screw hole 98 is flush with the bottom surface of the lock case.

In order to better fix the lock catch and realize the function of the lock catch, in this embodiment, the lock case is provided with a bracket 82 for the bolt 2 to be installed and fixed, an installation cavity 92 for the lock catch to be installed, and a catch defect opening 921 for the lock catch to be exposed. In order to better fix the unlocking slider 1 and realize the function of the unlocking slider 1, in this embodiment, the lock case is provided with an unlocking slider mounting cavity 91 and an unlocking slider defect hole 911. In order to better fix the combination lock cylinder 4 and realize the function of the combination lock cylinder 4, in this embodiment, the lock case is provided with the bracket 84 for fixing the combination lock cylinder 4, the installation cavity 94 for installing the combination lock cylinder 4, and the combination lock cylinder defect opening 941 for exposing the combination lock cylinder 4.

The hasp sets up in the one end of lock shell, including spring bolt 2 and spring bolt cooperation piece 5, in this embodiment, spring bolt 2 violently inserts in hasp defect mouth 921, the outside of spring bolt 2 is established into and is held the inserted inclined plane of pulling-on piece, be equipped with second link 21 on the spring bolt 2 and be used for connecting the slider 1 of unblanking.

Be equipped with elastic reset mechanism 29 on spring bolt 2, in this embodiment, elastic reset mechanism 29 is two springs, for the convenience of the fixed of spring, all be equipped with the arch on the spring bolt and on the lock shell that corresponds, elastic reset mechanism 29 is unblanking the in-process or the pulling-on piece of zip fastener head inserts when hasp defect mouth 921, elastic reset mechanism 29 receives spring bolt 2's oppression is compelled to contract, unblank after or the pulling-on piece of zip fastener head inserts behind hasp defect mouth 921, elastic reset mechanism 29 elasticity expansion promotes spring bolt 2 is to the state of locking, simultaneously spring bolt 2 drives the slider 1 that unblanks resets.

The unlocking slide block 1 is arranged in the middle of the lock shell and is connected with the bolt 2 through a first connecting end 12, the unlocking slide block 1 is provided with a key lock cylinder cavity 13, the key lock cylinder cavity 13 is used for installing and fixing a key lock cylinder 3, and the projection of the wall of the key lock cylinder cavity 13 on the first bearing surface 613 is smaller than that of the first bearing surface 613. The top of the unlocking slide block 1 is provided with a key hole 133 matched with the key lock cylinder 3. So as to be convenient for the pressing and sliding during unlocking, the top of the unlocking slide block 1 is also provided with a gradually increasing sliding bulge 11 towards the direction of the coded lock core 4, and furthermore, the surface layer of the sliding bulge 11 is provided with anti-skid grains 111.

The key cylinder 3 is arranged in the key cylinder cavity 13. The bottom of the key lock cylinder 3 is coaxially provided with a protrusion connected with the lock cylinder offset structure 62, so that the lock cylinder offset structure 62 is driven by the rotation of the key lock cylinder 3. In this embodiment, the bottom of the key cylinder 3 is coaxially provided with a rotation block 36, and the rotation block 36 is used for connecting the cylinder offset structure 62.

The supporting base 61 is horizontally fixed in the mounting groove 86 of the lower cover 8, and includes a first supporting surface 613 and a second supporting surface 612, wherein the first supporting surface 613 is disposed close to the lock catch, and the first supporting surface 613 is used for horizontally supporting the horizontal rotation of the lock cylinder offset structure 62; extending from the first bearing surface 613 and towards the coded lock cylinder position is a second bearing surface 612, the second bearing surface 612 being adapted to horizontally support the horizontal movement of the cylinder biasing structure 62 and the blocking tab 46.

Limit structure set up in on the bearing base 61, include: a first limiting portion 611, a second limiting portion 616 and a third limiting portion 614, wherein the first limiting portion 611 protruding upward is perpendicular to the first supporting surface 613, so as to limit the lock cylinder offset structure 62 from moving out of the first supporting surface 613 to the locking position; the second limiting portion 616 protruding upward is perpendicular to the first bearing surface 613, and is disposed away from the first limiting portion 611 and close to the second bearing surface 612, and a surface of the second limiting portion 616 contacting the lock cylinder offset structure 62 is an arc surface; the third limiting portion 614 protruding upward is perpendicular to the first bearing surface 613, is disposed at a position away from the first limiting portion 611 and the second limiting portion 616 and close to the second bearing surface 612, and a cross section of a surface of the third limiting portion 614 contacting the lock cylinder offset structure 62 is V-shaped.

The key cylinder offset structure 62 is disposed on the first supporting surface 613, in this embodiment, the key cylinder offset structure 62 includes an offset body 622, and a rotation hole 623 coaxial with the key cylinder 3 is disposed at a position corresponding to an end of the key cylinder 3 of the offset body 622.

The length of the lock cylinder offset structure 62 is not longer than the distance between the blocking block 46 and the first limiting part 611, in this embodiment, when the lock cylinder offset structure 62 abuts against the blocking block 46, the combination lock cylinder 4 is an unlocking mechanism, specifically, when the combination is correct, the spindle 43 of the combination lock cylinder 4 can move rightwards, and the unlocking slider 1 can be slid to open the customs lock release slider; when the password of the password lock cylinder 4 is incorrect, the dragon cylinder 43 cannot move rightwards so as to prevent the lock cylinder offset structure 62 from sliding, so that the unlocking slide block 1 is prevented from sliding, the customs lock is prevented from being unlocked by sliding, and the safety of articles in the luggage is protected.

The blocking piece 46, in this embodiment, is vertically disposed on the supporting base 61, one side of the blocking piece 46 abuts against the lock cylinder offset structure 62, and the opposite side is connected to the keel 43 of the combination lock cylinder 3.

In the use process:

the pulling piece is opposite to the lock catch defect hole 921 and is inserted along the inclined plane of the locking bolt 2, the locking bolt 2 is forced to overcome the elasticity of the locking bolt elastic body 29 and move towards the direction of the coded lock core 4, after the pulling piece is inserted into the lock catch defect hole 921, the locking bolt 2 returns to reset under the elasticity of the locking bolt elastic body 29 and passes through a retaining ring of the pulling piece to lock the pulling piece in a buckling mode, and in order to complete the process more smoothly, the elastic body 51 is arranged at the lower end of the locking bolt matching block 5. When the password of the password lock cylinder is correct, the godson 43 can move towards the password lock cylinder 4, the unlocking slide block 1 slides towards the password lock cylinder 4, and the locking of the lock catch 2 to the pull piece can be released, and when the password of the password lock cylinder 4 is incorrect, under the state, the godson 43 cannot move towards the password lock cylinder 4, the blocking block 46 prevents the lock cylinder offset structure 62 and the unlocking slide block 1 from moving towards the password lock cylinder 4, and the unlocking slide block 1 is ensured not to be slid so as to drive the lock catch to release the locking of the pull piece.

When a customs worker needs to open the customs lock, the customs key is simply inserted into the key cylinder 3, and the key cylinder 3 is driven to rotate clockwise and horizontally by rotating the customs key, in this embodiment, the key cylinder 3 drives the cylinder offset structure 62 to rotate coaxially through the rotating block 36 inserted into the rotating hole 623, during the coaxial rotation, the cylinder offset structure 62 rotates clockwise on the first bearing surface 613, when the horizontal rotation angle of the cylinder offset structure 62 is greater than 90, one end of the cylinder offset structure 62 contacts with the third limiting part 614 to rotate the customs key continuously, the cylinder offset structure 62 is blocked by the third limiting part 614 to rotate the customs key continuously, and the cylinder offset structure 62 is offset towards the code cylinder 3 on the first bearing surface 613, the key lock cylinder 3 and the unlocking slide block 1 which are coaxially arranged are driven to move towards the direction of the password lock cylinder 4 in the shifting process, and the unlocking slide block 1 pulls the lock tongue 2 to move for a certain stroke towards the direction of the password lock cylinder 4 until the lock tongue 2 unlocks the pull head.

The technical scheme of the invention also comprises a case.

The connecting edge of case and bag is equipped with the zip fastener, the zip fastener is equipped with 1 or 2 pulling-on pieces, be equipped with the size on the pulling-on piece with the hole of 2 looks adaptations of spring bolt.

Be convenient for the pulling-on piece to insert in hasp defect mouth 921, combine the position of zip fastener and pulling-on piece upper hole the connection edge of case and bag is on a parallel with the connection edge, is equipped with the customs lock.

The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements of the method concept and the technical solution of the present invention can be made without modification, or the present invention can be directly applied to other occasions without modification, and is within the protection scope of the present invention.

Claims

1. The utility model provides a customs lock, includes the lock shell of constituteing by epitheca (9) and inferior valve (8), and set up the hasp in the lock shell, unblank slider (1), key lock core (3), password lock core (4), unblank slider (1) cover is located on the key lock core (3), the hasp includes spring bolt (2) and spring bolt cooperation piece (5), spring bolt (2) with unblank slider (1) and be connected, its characterized in that includes:

the bearing base (61) is horizontally arranged on the lower shell (8), and a lock cylinder offset structure (62) and a movable area positioned in the middle of a limiting structure are arranged on the bearing base structure in the direction towards the upper shell (9);

a lock cylinder offset structure (62) horizontally arranged in the active area and located at the bottom of the key lock cylinder (3);

the blocking block (46) is vertically arranged on the bearing base (61), one side of the blocking block (46) is abutted against the lock cylinder offset structure (62), and the other opposite side of the blocking block is connected with a keel (43) of the coded lock cylinder (4);

the lock cylinder offset structure (62) is used for matching the key lock cylinder (3) to rotate, and enables the unlocking slide block (1) to horizontally displace to a preset stroke towards the position of the coded lock cylinder (4) under the limitation of the limit structure and the stop block (46) so as to open the lock catch.

2. Customs lock according to claim 1, characterized in that said holding base (61) comprises:

a first bearing surface (613) disposed adjacent to the latch for horizontally supporting horizontal rotation of the plug offset structure (62);

a second bearing surface (612) extending from the first bearing surface (613) and disposed toward the coded lock cylinder (4) location for horizontally supporting horizontal movement of the cylinder biasing structure (62) and the blocker (46).

3. The customs lock according to claim 2, wherein the limiting structure comprises:

a first limiting part (611) protruding upwards perpendicular to the first bearing surface (613) for limiting the lock cylinder offset structure (62) from moving out of the first bearing surface (613) to the locking position;

a second limiting part (616) protruding upwards perpendicular to the first bearing surface (613), the second limiting part (616) is far away from the first limiting part (611) and is arranged at a position close to the second bearing surface (612), and one surface of the second limiting part (616) contacted with the lock cylinder offset structure (62) is an arc surface;

and a third limiting part (614) which is vertical to the first bearing surface (613) and protrudes upwards is arranged at a position close to the second bearing surface (612) far away from the first limiting part (611) and the second limiting part (616), and the section of one surface of the third limiting part (614) contacted with the lock cylinder offset structure (62) is V-shaped.

4. Customs lock according to claim 1, characterized in that the cylinder offset structure (62) comprises:

an offset body (622);

the rotating hole (623) is formed in the top of the offset body (622), the opening direction of the rotating hole (623) faces the key lock cylinder (3) and is used for being matched with a bottom protruding structure inserted into the key lock cylinder (3).

5. The customs lock of claim 3, wherein: the length of the lock cylinder offset structure (62) is smaller than the distance between the stop block (46) and the first limiting part (611).

6. The customs lock of any of claims 1 to 5, wherein:

the lock bolt (2) is provided with an elastic reset mechanism (29), and the elastic reset mechanism (29) is arranged between the lock bolt (2) and the lock shell; the lock bolt (2) is also provided with a first connecting end (21) for connecting the unlocking slide block (1).

7. The customs lock of claim 6, wherein:

the top of the unlocking slide block (1) is provided with a key hole (133) matched with the key lock cylinder (3); the unlocking slide block (1) is also provided with a second connecting end (12) for connecting the first connecting end (21); the top of the unlocking sliding block (1) is also provided with a gradually increasing sliding bulge (11) in the direction towards the coded lock core (4); the surface layer of the sliding bulge (11) is provided with anti-skidding lines (111).

8. A case, wherein the case is provided with a customs lock as claimed in any one of claims 1 to 7.