CN211448170U

CN211448170U - Custom lock cooperation body and custom lock

Info

Publication number: CN211448170U
Application number: CN201921676591.9U
Authority: CN
Inventors: 汪孔社; 张宝全; 黄祖良
Original assignee: Ningbo Xinfeng Lock Industry Co ltd
Current assignee: Ningbo Xinfeng Lock Industry Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-09-08
Anticipated expiration: 2029-10-08

Abstract

The utility model relates to a customs lock cooperation body and customs lock, include: one end of the locking piece is provided with a locking piece and a fixing piece of the shaft sleeve, the shaft sleeve can be rotatably arranged on the fixing piece, and the other end of the locking piece is provided with a locking end matched with a lock tongue and a lock hole of the customs lock. The fixing member includes: the rotating shaft is arranged in the shaft sleeve; the first fixing piece is arranged on one side of the object to be locked and is provided with two bulges, and the tops of the bulges are provided with shaft grooves for accommodating two ends of the rotating shaft; the second fixing piece is partially covered on the first fixing piece and provided with a groove for accommodating the first fixing piece, the rotating shaft is fixed on the first fixing piece through the groove, and the second fixing piece is provided with a screw hole for connecting a bolt; the third fixing piece is arranged on the other side of the locked object and is provided with a hole for the bolt to penetrate through; the bolt fixes the object to be locked between the third fixing member and the second fixing member.

Description

Custom lock cooperation body and custom lock

Technical Field

The utility model relates to a lock field especially relates to a customs lock cooperation body and customs lock.

Background

At present, a customs lock for a travel suitcase is mainly designed aiming at a zipper structure, the travel suitcase is locked by locking a pull head of a zipper, but the pull head is small in size and exposed outside, and is easy to damage when the travel suitcase is intentionally damaged; some cases do not have zipper structures, and customs locks which do not have zippers or only rely on locking sliders to protect finance are not developed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a customs lock cooperation body is provided to above-mentioned prior art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a customs lock accessory, comprising: locking piece and mounting, its characterized in that:

one end of the locking piece is provided with a shaft sleeve which can be rotatably arranged on the fixing piece, and the other end of the locking piece is provided with a locking end matched with a lock tongue and a lock hole of the customs lock;

a fixing member fixed to an object to be locked for connecting the object to be locked, comprising:

the rotating shaft is arranged in the shaft sleeve;

the first fixing piece is arranged on one side of the object to be locked and is provided with two bulges, and the tops of the bulges are provided with shaft grooves for accommodating two ends of the rotating shaft;

the second fixing piece is partially covered on the first fixing piece and provided with a groove for accommodating the first fixing piece, the rotating shaft is fixed on the first fixing piece through the groove, and the second fixing piece is provided with a screw hole for connecting a bolt;

the third fixing piece is arranged on the other side of the locked object and is provided with a hole for the bolt to penetrate through;

the bolt fixes the object to be locked between the third fixing member and the second fixing member.

Furthermore, the first fixing piece is provided with a lug which is used for penetrating through the second fixing piece.

Further, the periphery of the rotating shaft is sleeved with a spring, connecting bodies are arranged at two ends of the spring, and the spring is used for elastically connecting the rotating shaft with the shaft sleeve through the connecting bodies.

A customs lock is arranged on an object to be locked on one side of a fixing piece and comprises at least the customs lock matching body.

Concretely, a customs lock, include by the lock shell that epitheca and lower casing are constituteed, and set up the hasp in the lock shell, unblank slider, key lock core, password lock core, unblank the slider cover and locate 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 spacing portion of bellied third, keeps away from first spacing portion 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 still is equipped with and is used for connecting the slider of unblanking link.

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 connecting end for connecting the lock tongue; 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.

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

1. the customs lock matching body has simple structure and easy production.

2. The customs lock mating body is matched with most customs locks sold in the market.

3. This customs lock does not rely on the zip fastener structure, and this customs lock both can lock the zip fastener, also can lock customs lock cooperation body, and the financial affairs are protected to user's multiple choice.

Drawings

FIG. 1: the utility model discloses a customs lock coordination body structure sketch map in the embodiment one;

FIG. 2: the utility model discloses a structure sketch map of the components of the customs lock matching body in the embodiment one;

FIG. 3: the utility model discloses an internal structure schematic diagram of a customs lock in an embodiment I;

FIG. 4: in the first embodiment of the present invention, when the customs key is unlocked, the position of the lock core is schematically shown when the lock core is in contact with the limiting structure;

FIG. 5: the embodiment of the utility model provides a sea is closed the structure schematic diagram of the slider of unblanking of lock:

FIG. 6: the embodiment of the utility model provides a structure sketch map of the upper cover of the lock shell of the customs lock;

FIG. 7: the utility model discloses a structure schematic diagram of a customs lock in an embodiment I;

FIG. 8: the embodiment of the utility model provides a structural schematic of customs lock in two.

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.

[ EXAMPLES one ]

A customs lock accessory comprising: locking piece and mounting, its characterized in that:

a locking piece 71, one end of which is provided with a shaft sleeve which can be rotatably arranged on the fixing piece, and the other end of which is provided with a locking end 711 matched with a bolt and a lock hole of the customs lock;

a rotating shaft 73 disposed in the sleeve;

a first fixing member 74 provided at one side of the object to be locked, and having two protrusions, the top of each protrusion being provided with a shaft groove for receiving both ends of the rotating shaft 73;

a second fixing member 75 partially covering the first fixing member 74, the second fixing member 75 having a groove for receiving the first fixing member 74, the groove fixing the rotating shaft 73 to the first fixing member 74, the second fixing member 75 having a screw hole for connecting a bolt 77;

a third fixing member 76 provided on the other side of the object to be locked and having a hole through which the bolt 77 passes;

the bolt 77 fixes the to-be-locked member between the third fixing member 76 and the second fixing member 75.

As shown in fig. 1 and 2, preferably, the first fixing member 74 is provided with a projection 745 for penetrating the second fixing member 75, and the projection 745 penetrates the second fixing member 75 to make the connection between the first fixing member 74 and the second fixing member 75 more stable.

As shown in fig. 1, preferably, a spring 72 is sleeved on the outer periphery of the rotating shaft 73, two ends of the spring 72 are provided with connecting bodies, the spring 72 elastically connects the rotating shaft 73 with the bushing through the connecting bodies, and the spring 72 is used for resetting the locking member 71.

The technical scheme of the utility model in, still include a customs lock, this customs lock is equipped with two above-mentioned customs lock coordination bodies. This customs lock includes:

as shown in fig. 3, 5, 6, 7 and 8, the customs lock in this embodiment comprises a lock case composed of an upper case 9 and a lower case 8, a lock catch arranged 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 the 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 a screw hole 993 and a hole 893 which are matched with each other.

In this embodiment, the customs lock is connected to the luggage through the nut 98 on the upper cover 9 of the lock case, and in order to ensure that the customs lock contacts the luggage to the maximum extent for firm fixation, the end surface of the nut 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 the present 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 housing is provided with a bracket 84 for mounting and fixing the combination lock cylinder 4, a mounting cavity 94 for mounting the combination lock cylinder 4, and a 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, and the outside of spring bolt 2 is established into and is held the inserted inclined plane of pulling-on piece, is equipped with spring bolt link 21 on the spring bolt 2 and is used for connecting the link 12 of the slider of unblanking.

Be equipped with elasticity canceling release mechanical system 29 on spring bolt 2, in this embodiment, elasticity canceling release mechanical system 29 is two springs, for the convenience of the fixed of spring, all be equipped with the arch on the lock shell with corresponding on the spring bolt, elasticity canceling release mechanical system 29 is unblanking the in-process or when drawing the pulling-on piece of zipper head and inserting hasp defect mouth 921, elasticity canceling release mechanical system 29 receives the oppression of spring bolt 2 and is forced the shrink, after unblanking or draw the pulling-on piece of zipper head and insert hasp defect mouth 921, elasticity canceling release mechanical system 29 elasticity expansion, promote spring bolt 2 to the state of locking, spring bolt 2 drives the slider 1 that unblanks simultaneously and resets.

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

The key cylinder 3 is disposed in a key cylinder cavity 13. The bottom of the keyed cylinder 3 is coaxially provided with a protrusion that is connected to the cylinder offset structure 62 so that the cylinder offset structure 62 is driven by the rotation of the keyed cylinder 3. In this embodiment, the bottom of the keyed cylinder 3 is coaxially provided with a rotation block 36 for connection to a cylinder offset structure 62.

The supporting base 61 is horizontally fixed in the mounting groove 86 of the lock case lower cover 8 and comprises a first supporting surface 613 and a second supporting surface 612, wherein the first supporting surface 613 is arranged 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 seating surface and towards the coded lock cylinder position is a second seating surface 612, the second seating surface 612 for horizontally supporting horizontal movement of the cylinder biasing structure 62 and the blocker 46.

The limiting structure is disposed on the supporting base 61, and includes 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 at a position away from the first limiting portion 611 and close to the second bearing surface 612, and a surface of the second limiting portion 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, and a cross section of a surface of the third limiting portion 614 contacting the lock cylinder offset structure is V-shaped.

The key cylinder offset structure 62 is provided on the first support surface 613, and a rotation hole 623 coaxial with the key cylinder is provided at a position corresponding to an end of the key cylinder 3.

The length of the lock cylinder offset structure 62 is not longer than the distance between the stop block 616 and the stop block 46, in this embodiment, when the lock cylinder offset structure 62 abuts against the stop block 46, the coded lock cylinder 4 is an unlocking mechanism, specifically, when the code is correct, the spindle 43 of the coded lock cylinder 4 can move rightwards, and the unlocking slider 1 slides rightwards 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 rightwards, so that the unlocking slide block 1 is prevented from sliding rightwards, the customs lock is prevented from being unlocked by sliding, and the safety of articles in the case is protected.

The stop block 46, in this embodiment, is vertically disposed on the supporting base 61, one side of the stop block 46 abuts against the lock cylinder offset structure 62, and the opposite side is connected to the keel 43 of the combination lock cylinder 4.

In the use process:

according to the practical situation, a user only selects the pull piece or only selects the customs lock matching body or selects the pull piece and the customs lock matching body to lock together, the selected components face to the lock catch defect opening 921 and are inserted along the inclined plane of the lock tongue 2, the lock tongue 2 is forced to overcome the elasticity of the lock tongue elastic body 29 and move towards the direction of the password lock cylinder, after the pull piece is inserted into the lock catch defect opening 921, the lock tongue 2 returns to reset under the elastic action of the lock tongue elastic body 29 and passes through the snap ring of the pull piece to lock the pull piece in a snap-lock manner, and in order to complete the process more smoothly, the lower end of the lock tongue matching block 5 is provided with the elastic body. When the password of the password lock cylinder is correct, the dragon core 43 can move towards the password lock cylinder, the unlocking slide block 1 slides towards the password lock cylinder, the locking of the lock catch 2 to the pull piece can be released, when the password of the password lock cylinder is incorrect, the dragon core 43 cannot move towards the password lock cylinder under the state, the blocking block 46 prevents the lock cylinder deviation structure 62 and the unlocking slide block 1 from moving towards the password lock cylinder, 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 only 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, in the coaxial rotation process, 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, the customs key continues to rotate, the cylinder offset structure 62 is blocked by the third limiting part 614, the customs key continues to rotate, the cylinder offset structure 62 deviates towards the code cylinder on the first bearing surface 613, and in the deviation process, the coaxially arranged key cylinder 3 and the unlocking slider 1 are driven to move towards the code cylinder 4, the unlocking slide block 1 pulls the bolt 2 to move for a certain stroke towards the direction of the coded lock core 4 until the bolt 2 is unlocked.

As can be seen by those skilled in the art, in order to realize multiple locking modes, i.e. to allow people to select the function of at least one of the locking pull tab and the customs lock mating body, the number of the lock tongues and the lock holes of the customs lock is only increased or decreased.

[ example two ]

As shown in fig. 8, the structure of the customs lock mating body is the same as the first embodiment, and the differences among the structure of the customs lock are as follows: firstly, the external appearance of the shell of the customs lock is changed; secondly, the customs lock is provided with a customs lock matching body; thirdly, the customs lock is only provided with a lock catch defect opening and a lock tongue, and only locks the customs lock matching body, namely the customs lock matching body and the customs lock the luggage.

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. A customs lock accessory, comprising: locking piece and mounting, its characterized in that:

a locking piece (71), one end of which is provided with a shaft sleeve which can be rotatably arranged on the fixing piece, and the other end of which is provided with a locking end (711) matched with a bolt and a lock hole of the customs lock;

a rotating shaft (73) disposed in the sleeve;

the first fixing piece (74) is arranged on one side of the object to be locked and is provided with two bulges, and the tops of the bulges are provided with shaft grooves for accommodating two ends of the rotating shaft (73);

the second fixing piece (75) is partially covered on the first fixing piece (74), the second fixing piece (75) is provided with a groove used for accommodating the first fixing piece (74), the rotating shaft (73) is fixed on the first fixing piece (74) through the groove, and the second fixing piece (75) is provided with a screw hole used for connecting a bolt (77);

a third fixing member (76) provided on the other side of the object to be locked and having a hole through which the bolt (77) passes;

the bolt (77) fixes the to-be-locked article between the third fixing member (76) and the second fixing member (75).

2. The customs lock accessory of claim 1, wherein: the first fixing part (74) is provided with a lug (745) which is used for penetrating the second fixing part (75).

3. The customs lock accessory of claim 1, wherein: the spring (72) is sleeved on the periphery of the rotating shaft (73), connecting bodies are arranged at two ends of the spring (72), and the rotating shaft (73) is elastically connected with the shaft sleeve through the connecting bodies by the spring (72).

4. A customs lock comprising at least one customs lock engagement body as claimed in any one of claims 1 to 3.

5. The customs lock according to claim 4, comprising a lock case composed of an upper case (9) and a lower case (8), and a lock catch, an unlocking slider (1), a key cylinder (3) and a password cylinder (4) arranged in the lock case, wherein the unlocking slider (1) is sleeved on the key cylinder (3), the lock catch comprises a lock tongue (2) and a lock tongue matching block (5), the lock tongue (2) is connected with the unlocking slider (1), and the customs lock is characterized by comprising:

the bearing base (61) is horizontally arranged on the lower shell, and a lock cylinder offset structure (62) 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;

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 under the limitation of the limit structure and the stop block (46) so as to open the lock catch.

6. Customs lock according to claim 5, characterized in that said supporting 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 and disposed toward the coded lock cylinder position for horizontally supporting horizontal movement of the cylinder biasing structure (62) and the stop block (46).

7. The customs lock according to claim 6, wherein said 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) 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 one surface of the second limiting part, which is contacted with the lock cylinder offset structure, is an arc surface;

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

8. The customs lock according to claim 5, wherein said cylinder biasing structure (62) comprises:

an offset body (622);

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