CN209099902U - Sunken fixed lock with customs unlock prompt function - Google Patents

Abstract

The utility model discloses a sinking type fixed lock with customs unlocking prompt function, which has the key technical proposal that the sinking type fixed lock comprises a shell and a key component arranged on the shell, and also comprises an indicating block arranged on the shell, wherein the indicating block is provided with a customs unlocking display area, the shell is provided with a prompt display window, and the key component comprises a lock core and a connecting plate which is linked and connected with the lock core; when the unlocking key is inserted into the lock core to drive the lock core to rotate, the lock core drives the connecting plate to move, the connecting plate pushes the indicating block to move to the prompting display window corresponding to the customs unlocking display area, and after the lock core and the connecting plate are reset, the customs unlocking display area keeps corresponding to the prompting display window, so that the aims of having the unlocking prompting function in the customs inspection process and avoiding the phenomena of repeated unlocking, repeated inspection and the like are fulfilled.

Description

Sunken fixed lock with customs unlock prompt function

technical field

The utility model relates to the technical field of locks, in particular to a sunken fixed lock with a customs unlocking prompt function.

Background technique

During the check-in process of luggage, when entering or leaving customs, customs officers have the right to open the luggage for inspection. Ordinary locks are generally forced to open, so they cannot be used again after being opened. Therefore, a lock that is convenient for customs inspection and will not affect subsequent normal use is required. Customs lock means that the U.S. Customs conducts security testing on the transit baggage goods and transportation customs-supervised goods. It must ensure the safety of the goods during transportation and adopts the universal universal TSA (abbreviation of U.S.Transportation Security Administration) used by international customs. key.

Existing customs locks include pull tab locks, that is, sunken fixed locks. At present, most of these locks do not have the function of unlocking prompts during customs inspection, resulting in repeated unlocking and repeated inspections.

Utility model content

The purpose of the utility model is to provide a sunken fixed lock with a customs unlocking prompt function, so as to achieve the purpose of having the unlocking prompt function in the process of customs inspection and avoiding repeated unlocking and repeated inspections.

The above technical purpose of the present utility model is achieved through the following technical solutions: a sunken fixed lock with a customs unlocking prompt function, comprising a housing and a key assembly mounted on the housing, and an indicator mounted on the housing The indicator block is provided with a customs unlocking display area, the housing is provided with a prompt display window, and the key assembly includes a lock core and a connecting plate connected with the lock core;

When the unlocking key is inserted into the lock core to drive the lock core to rotate, the lock core drives the connecting plate to move, and the connecting plate pushes the indicator block to move to the corresponding prompt display window in the customs unlocking display area, and after the lock core and the connecting plate are reset, the customs unlocking display area keeps the corresponding prompt display window.

As a further optimization, the indicator block is rotatably connected to the housing, and the connecting plate pushes the indicator block to rotate to the corresponding prompt display window in the customs unlocking display area.

As a further optimization, the casing is provided with an unlocked limit slot and an unlocked limit slot. When the indicator block rotates to the corresponding prompt display window in the unlocked display area, the indicator block rotates from the limit of the unlocked limit slot to the unlocked limit slot. The limit slot is matched with the limit.

As a further optimization, the part of the housing between the unlocked limit slot and the unlocked limit slot has telescopic elasticity.

As a further optimization, the cipher assembly of the fixed lock includes a cipher wheel group and a center rod, two transmission parts are arranged between the center rod and the button of the fixed lock, the key assembly is located between the two transmission parts, and the indicator block is provided with Two reset blocks, the two reset blocks are respectively linked with the two transmission parts;

After the cipher wheel group is unlocked, press the button, the button drives the transmission member to move, the transmission member pushes the indicator block to rotate through the reset block, and the indicator block rotates and resets to the limit position matched with the unlocked limit slot.

As a further optimization, a linkage plate is installed on the casing, and the linkage plate is linked with the hook assembly of the fixed lock and the two transmission parts at the same time;

When the two transmission parts move, the linkage plate moves, and the linkage plate drives the lock hook assembly to move to achieve unlocking; when the lock core rotates to drive the linkage plate to move, the linkage plate drives the linkage plate to move, and the linkage plate drives the lock hook assembly to move to unlock.

As a further optimization, a linkage plate return spring is provided between the linkage plate and the two transmission parts;

When the lock core rotates to drive the connecting plate to move, the connecting plate drives the linkage plate to move, the linkage plate moves relative to the two transmission parts, and the return spring of the linkage plate produces elastic deformation.

As a further optimization, the lock hook assembly includes a frame and two sets of lock hook groups mounted on the frame, each group of lock hook groups includes a hook member rotatably connected to the frame, and a hook member reset torsion spring disposed between the hook member and the frame , the block connected to the frame and the block reset torsion spring set between the block and the frame, the block is linked with the hook and the linkage plate at the same time;

When the linkage plate moves to unlock, the linkage plate drives the block to rotate, the block reset torsion spring produces elastic deformation, the block rotates to push the hook to rotate, the hook reset torsion spring produces elastic deformation, and the hook rotates to unlock.

As a further optimization, the display color of the customs unlocking display area of the indicator block is set, and the display color is different from the colors of other areas of the indicator block.

As a further optimization, the display color is red, green or yellow.

The utility model has the following beneficial effects: when the customs conducts unlocking retrieval, when the unlocking key is inserted into the lock core to drive the lock core to rotate, the lock core drives the connecting plate to move, and the connecting plate pushes the indicator block to move to the corresponding prompt display window in the customs unlocking display area. If the customs unlocking display area is observed in the display window, it means that the customs unlocking inspection has been carried out, which can effectively avoid the occurrence of repeated repeated unlocking and repeated inspection.

Description of drawings

Fig. 1 is the exploded structure schematic diagram of the sinking type fixed lock in the embodiment of the present utility model;

2 is a schematic diagram of the exploded structure of the sinking type fixed lock in the embodiment of the present invention after the locking surface is removed.

In the figure: 1. Housing; 11. Locking surface; 111. Prompt display window; 12. Bottom cover; 121. Unlocking limit slot; 122. Unlocking limit slot; 2. Password assembly; 22, center rod; 23, number-changing component group; 24, center rod return spring; 3, key assembly; 31, lock core; 32, connecting plate; 4, button; 40, button return spring; 5, lock hook assembly; 51, frame; 52, lock hook group; 521, hook piece; 522, hook piece return torsion spring; 523, stop; 524, stop return torsion spring; 6, transmission part; 7, linkage plate; 70, linkage plate Return spring; 8. Indicating block; 81. Customs unlocking display area; 82. Reset block.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

A sunken fixed lock with customs unlocking prompt function, as shown in FIG. 1 , includes a casing 1 and various components mounted on the casing 1 . The casing 1 is equipped with a password assembly 2, a key assembly 3, a button 4 and a lock hook assembly 5. The fixed lock has the following two unlocking methods: one is to input the correct unlocking number group through the password assembly 2 to unlock the password assembly 2, and the password After the assembly 2 is unlocked, press the button 4, and the button 4 drives the lock hook assembly 5 to move to realize the unlocking; the second is to unlock the key assembly 3 through the unlocking key, and the unlocking of the key assembly 3 drives the lock hook assembly 5 to move to realize the unlocking.

As shown in FIG. 1 and FIG. 2 , the cipher assembly 2 includes a cipher wheel group 21 , a central rod 22 and a number-changing component group 23 , and a central rod return spring 24 is sleeved on the central rod 22 . Two transmission members 6 are arranged between the central rod 22 and the button 4 , and the two transmission members 6 are linked with the lock hook assembly 5 through a linkage plate 7 . Auxiliary slopes are provided at the positions where the two transmission members 6 are in contact with the button 4 , and a button return spring 40 is provided between the button 4 and the bottom cover 12 of the housing 1 . When the combination wheel set 21 is locked, the central rod 22 cannot move along its axial direction, so that the button 4 cannot be pressed down; after the combination wheel set 21 is unlocked, the central rod 22 can move along its axial direction, press the button 4 downward, the button The return spring 40 is elastically deformed, the button 4 pushes the two transmission parts 6 to move through the auxiliary inclined plane, the two transmission parts 6 push the center rod 22 to move, the center rod return spring 24 is elastically deformed, and the two transmission parts 6 drive the linkage plate 7 at the same time. Moving, the linkage plate 7 drives the lock hook assembly 5 to move to achieve unlocking.

As shown in FIG. 1 and FIG. 2 , the key assembly 3 is located between the two transmission members 6 , and the key assembly 3 includes a lock core 31 and a connecting plate 32 . The unlocking key is inserted into the lock core 31 to drive the lock core 31 to rotate, the lock core 31 rotates to drive the link plate 32 to move, the link plate 32 moves to drive the linkage plate 7 to move, and the linkage plate 7 moves to drive the lock hook assembly 5 to move to unlock. A linkage plate return spring 70 is provided between the linkage plate 7 and the two transmission members 6. When the linkage plate 32 drives the linkage plate 7 to move to achieve unlocking, the linkage plate 7 moves relative to the two transmission members 6, and the linkage plate return spring 70 produces elasticity. deformation.

As shown in FIG. 1 and FIG. 2 , the housing 1 is also provided with an indicator block 8 , which is relatively rotatably connected to the housing 1 , the indicator block 8 is provided with a customs unlocking display area 81 , and the lock surface 11 of the housing 1 is provided with Window 111 is prompted to display. When the connecting plate 32 moves, the connecting plate 32 pushes the indicating block 8 to rotate, and the indicating block 8 rotates to the prompt display window 111 corresponding to the customs unlocking display area 81 . The customs unlocking display area 81 is observed through the prompt display window 111, which means that the customs unlocking inspection has been carried out, thereby effectively avoiding the occurrence of repeated repeated unlocking and repeated inspection. The customs unlocking display area 81 of the indicating block 8 is provided with a display color that is different from other areas of the indicating block 8, and the display color is preferably red, yellow or blue. The bottom cover 12 of the housing 1 is provided with an unlocked limit slot 121 and an unlocked limit slot 122 , and the part of the bottom cover 12 of the housing 1 between the unlocked limit slot 121 and the unlocked limit slot 122 has telescopic elasticity. When the indicator block 8 rotates to the unlocking display area corresponding to the prompt display window 111 , the indicator block 8 rotates from the limit of the unlocked limit slot 121 to the limit of the unlocked limit slot 122 , and the limit of the unlocked limit slot 122 is unlocked. The function is to ensure that after the lock core 31 and the connecting plate 32 are reset, the unlock display area remains corresponding to the prompt display window 111 . The indicator block 8 is provided with two reset blocks 82 , and the two reset blocks 82 are linked and connected with the two transmission members 6 respectively. After the password assembly 2 is unlocked, when the button 4 is pressed to achieve unlocking, the two transmission members 6 push the indicator block 8 to rotate through the two reset blocks 82 when moving, so that the indicator block 8 rotates from the limit rotation with the unlocking limit slot 122 to the unlocking limit. The limit groove 121 cooperates with the limit, thereby realizing the reset of the indicating block 8, which is convenient for the prompt function of customs unlocking effectively for many times.

As shown in FIG. 1 and FIG. 2 , the lock hook assembly 5 includes a frame 51 and two sets of lock hook groups 52 mounted on the frame 51 . The hook piece return torsion spring 522 between the piece 521 and the frame 51, the stopper 523 rotatably connected to the frame 51, and the stopper return torsion spring 524 arranged between the stopper 523 and the frame 51, the stopper 523 and the hook piece 521 and the linkage plate 7 are linked together. When the linkage plate 7 moves to unlock, the linkage plate 7 drives the block 523 to rotate, the block reset torsion spring 524 produces elastic deformation, the block 523 rotates and pushes the hook 521 to rotate, the hook reset torsion spring 522 produces elastic deformation, and the hook 521 Turn to unlock.

When the customs conducts unlocking retrieval, the lock core 31 is inserted into the lock core 31 to drive the lock core 31 to rotate, the lock core 31 drives the connecting plate 32 to move, the connecting plate 32 drives the linkage plate 7 to move, the linkage plate 7 drives the stopper 523 to rotate, and the stopper 523 drives The hook 521 is rotated to unlock, and the connecting plate 32 pushes the indicator block 8 to rotate to the customs unlocking display area 81 corresponding to the prompt display window 111 . The indicator block 8 is rotated to cooperate with the unlock limit slot 122 to limit the position. The customs unlocking display area 81 means that the unlocking inspection has been carried out to avoid repeated unlocking and repeated inspections. When using the password assembly 2 for unlocking, after the password wheel group 21 inputs the correct unlocking number group, press the button 4, the button 4 pushes the two transmission parts 6 to move, the two transmission parts 6 drive the linkage plate 7 to move, and the linkage plate 7 drives The block 523 rotates, the block 523 drives the hook 521 to rotate to unlock, and at the same time, the two transmission members 6 push the indicator block 8 to rotate, and the indicator block 8 rotates and resets to match the unlocked limit slot 121 .

This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to the present embodiment without creative contribution as needed after reading this specification, but as long as the utility model is used in the present invention All new types of claims are protected by the patent law.

Claims (10)

1. a kind of sunk type fixing lock with customs's unlocking prompt facility, including shell (1) and it is installed on the key of shell (1) Spoon component (3), it is characterised in that: further include the instruction block (8) for being installed on shell (1), instruction block (8) is equipped with customs's unlocking display Region (81), shell (1) offer prompt display window (111), and key assembly (3) includes lock benevolence (31) Ji Yusuo benevolence (31) connection The connecting plate (32) of dynamic connection；

When unlocking key insertion lock benevolence (31) drives lock benevolence (31) rotation, lock benevolence (31) drives connecting plate (32) mobile, connecting plate (32) It pushes instruction block (8) to move to corresponding prompt display window (111) in customs's unlocking display area (81), and locks benevolence (31) and connecting plate (32) after resetting, customs's unlocking display area (81) keeps corresponding prompt display window (111).

2. the sunk type fixing lock according to claim 1 with customs's unlocking prompt facility, it is characterised in that: instruction block (8) it is rotationally connected with shell (1), connecting plate (32) pushes instruction block (8) to turn to the corresponding prompt in customs's unlocking display area (81) Display window (111).

3. the sunk type fixing lock according to claim 2 with customs's unlocking prompt facility, it is characterised in that: shell (1) it is equipped with do not unlock limiting slot (121) and unlocking limiting slot (122), instruction block (8) turns to the corresponding prompt in unlocking display area While display window (111), instruction block (8) from limiting slot of not unlocking (121) cooperation rotation-limited to unlocking limiting slot (122) cooperation limit.

4. the sunk type fixing lock according to claim 3 with customs's unlocking prompt facility, it is characterised in that: shell (1) part between limiting slot of not unlocking (121) and unlocking limiting slot (122) has telescopic resilience.

5. the sunk type fixing lock according to claim 3 with customs's unlocking prompt facility, it is characterised in that: this is fixed The code component (2) of lock includes password wheels group (21) and center-pole (22), between center-pole (22) and the button (4) of this fixing lock If key assembly (3) is located between two driving members (6) there are two driving member (6), instruction block (8) sets that there are two resetting blocks (82), two resetting blocks (82) couple with two driving members (6) respectively；

After password wheels group (21) unlock, push button (4), button (4) drives driving member (6) mobile, and driving member (6) passes through reset Block (82) pushes instruction block (8) rotation, and instruction block (8) rotation is reset to be limited with limiting slot (121) cooperation of not unlocking.

6. the sunk type fixing lock according to claim 5 with customs's unlocking prompt facility, it is characterised in that: shell (1) it is equipped with linkage board (7), linkage board (7) joins with the hook locking component (5) of this fixing lock and two driving member (6) linkages simultaneously It connects；

Two driving members (6) drive linkage board (7) mobile when mobile, and linkage board (7) drives hook locking component (5) movement to realize solution Lock；When locking benevolence (31) rotation drive connecting plate (32) movement, connecting plate (32) drives linkage board (7) mobile, linkage board (7) band moveable lock hook Unlock is realized in component (5) movement.

7. the sunk type fixing lock according to claim 6 with customs's unlocking prompt facility, it is characterised in that: linkage board (7) linkage board reset spring (70) are equipped between two driving members (6)；

When locking benevolence (31) rotation drive connecting plate (32) movement, connecting plate (32) drives linkage board (7) mobile, linkage board (7) opposite two A driving member (6) is mobile, and linkage board reset spring (70) generates elastic deformation.

8. the sunk type fixing lock according to claim 6 with customs's unlocking prompt facility, it is characterised in that: latch hook group Part (5) includes frame (51) and two groups of latch hook groups (52) for being installed on frame (51), and every group of latch hook group (52) includes that rotation connects The hook part (521) for being connected to frame (51), the hook part reduction torsion spring (522) being set between hook part (521) and frame (51), rotation connect The block reduction torsion spring (524) for being connected to the block (523) of frame (51) and being set between block (523) and frame (51), gear Block (523) couples with hook part (521) and linkage board (7) simultaneously；

Linkage board (7) is mobile to realize that linkage board (7) drives block (523) rotation when unlocking, and block reduction torsion spring (524) generates Elastic deformation, block (523) rotation, which pushes, hooks part (521) rotation, hooks part reduction torsion spring (522) and generates elastic deformation, hooks part (521) unlock is realized in rotation.

9. the sunk type fixing lock according to claim 1 with customs's unlocking prompt facility, it is characterised in that: instruction block (8) display color is arranged in customs's unlocking display area (81), and display color is different from the face in other regions of instruction block (8) Color.

10. the sunk type fixing lock according to claim 9 with customs's unlocking prompt facility, it is characterised in that: display Color is red, green or yellow.