CN210483282U

CN210483282U - Padlock with indication function

Info

Publication number: CN210483282U
Application number: CN201920912092.9U
Authority: CN
Inventors: 徐正; 钟洪亮; 薛鹤飞; 丘红海
Original assignee: Dongguan Jingyu Industrial Co ltd
Current assignee: Dongguan Jingyu Industrial Co ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-05-08
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a padlock with indication function, which is characterized in that the padlock comprises a transmission block, a first lock head and a second lock head are respectively arranged at two ends of a lock rope, the first lock head is locked by matching with a key component, the second lock head is locked by matching with a password component, the transmission block is linked with the password component, and the second lock head is linked with the transmission block; after the key assembly is unlocked, the indicating block moves from the reset state to the indicating state, and the first lock head is unlocked; after password component unblock, the unblock of transmission piece, the second tapered end can drive the motion of transmission piece and realize the unblock, and can promote the instruction piece during the motion and remove to the reset state from instructing the state, through the setting of transmission piece for the user of case and bag can make the instruction piece automatic re-setting after carrying out the unblock through password component, thereby can not forget and will instruct the piece to reset, instructs the piece to exert once more and instruct the function when guaranteeing to transport next time.

Description

Padlock with indication function

Technical Field

The utility model relates to a tool to lock technical field, more specifically say, it relates to a padlock of area instruction function.

Background

In the process of consignment, customs personnel have the right to open the luggage case for inspection when entering and exiting customs. Common locks are normally forcibly opened, so that the locks cannot be reused after being opened, and therefore, a lock which is convenient for customs inspection and does not influence subsequent normal use is needed. The customs lock is used for Security detection of customs clearance baggage goods and transportation customs supervision goods by the united states customs, and a special key of a universal TSA (abbreviation of u.s.transport Security Administration) which is globally used by international customs is adopted to ensure the Security of the goods in the transportation process.

In order to let the bag owner know whether the bag is unlocked by the special key through the TSA lock, an indication block is generally arranged in the lock, and the indication block changes position (switches position) correspondingly when the TSA lock is unlocked, so that the bag owner can know that the bag lock is unlocked by the special key (TSA key) afterwards. Then, the indication block needs to be pushed manually to reset, and the case can be known again only after being opened by a special key. If the reset is forgotten, it is not known whether the bag lock is again unlocked by the TSA key.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a padlock of area instruction function reaches the purpose that can make the instruction piece reset.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a padlock of band indication function, includes key subassembly, password subassembly, lock rope and indicates the piece, it has indication state and reset state to indicate the piece, its characterized in that: the lock comprises a transmission block, wherein a first lock head and a second lock head are respectively arranged at two ends of a lock rope, the first lock head is matched with the key assembly for locking, the second lock head is matched with the password assembly for locking, the transmission block is linked with the password assembly, and the second lock head is linked with the transmission block;

when the key assembly and the password assembly of the padlock are both in a locking state, the indicating block is in a resetting state, the transmission block is limited and locked by the password assembly, the second lock head is limited and locked by the transmission block, and the first lock head is limited and locked by the key assembly;

after the key assembly is unlocked, the indicating block moves from a reset state to an indicating state, and the first lock head is unlocked; after the password assembly is unlocked, the transmission block is unlocked, the second lock head can drive the transmission block to move to realize unlocking, and the transmission block can push the indication block to move from the indication state to the reset state during moving.

As a further optimization, the lock comprises a lock shell, the lock shell is provided with a second lock hole, the second lock hole comprises a lock part and an unlocking part which are communicated with each other, the second lock head is located outside the lock shell and cannot be pulled out when the lock part is locked, the second lock head is located outside the lock shell and can be pulled out when the unlocking part is unlocked, the second lock head moves from the lock part to the unlocking part and pushes the transmission block to move, and meanwhile, the transmission block can push the indication block to move from the indication state to the reset state.

As a further optimization, the transmission block is rotationally connected in the lock shell;

when the password assembly is locked, the transmission block is limited by the password assembly and cannot rotate, and the second lock head is positioned on the upper lock part; after the password assembly is unlocked, the transmission block can rotate, the second lock head pushes the transmission block to rotate when moving from the upper locking part to the unlocking part, and the transmission block can push the indication block to move from an indication state to a reset state when rotating at the moment.

As a further optimization, the transmission block is provided with a connecting column, the position of the lock shell corresponding to the connecting column is provided with a long waist-shaped hole, the connecting column is inserted into the long waist-shaped hole, and the transmission block can rotate and move relative to the long waist-shaped hole.

As a further optimization, the transmission block is provided with an auxiliary inclined surface, and when the first lock head is inserted into the unlocking part of the second lock hole from the outside, the first lock head pushes the transmission block to rotate through the auxiliary inclined surface.

Preferably, the password assembly comprises a password wheel set and a central rod, the central rod is linked with the password wheel set, and a baffle is arranged at the end, close to the transmission block, of the central rod;

after the password assembly is locked, the center rod is limited by the password wheel set and locked and cannot move, and the baffle plate limits the rotation of the transmission block; the password subassembly passes through behind the unblock of password wheelset, well core rod is portable, the transmission piece is rotatable, just the transmission piece promotes when rotating the realization unblock well core rod removes.

As a further optimization, the password wheel group comprises four sets of number wheels.

Preferably, the key assembly comprises a lock core and a connecting rod, the connecting rod is linked with the lock core, and the indicating block is linked with the connecting rod;

when the padlock is unlocked through the key assembly, the unlocking key is inserted into the lock core and drives the lock core to rotate, the connecting rod follows the lock core to rotate, and the connecting rod pushes the indicating block to move from the reset state to the indicating state.

As a further optimization, the key assembly comprises a lock tongue, the lock tongue is linked with the connecting rod in a linkage manner, and the lock tongue is provided with a push block;

after the key assembly is locked, the first lock head is limited and locked by the pushing block of the lock tongue; after the key assembly is unlocked, the lock tongue is driven by the connecting rod to move, the push block is far away from the first lock head to move, the limit of the first lock head is relieved, and meanwhile the indication block is pushed to move from a reset state to an indication state.

Preferably, the first lock cylinder and the second lock cylinder each include a connecting portion, a latching portion and a head portion connected in sequence, the connecting portion is connected to an end portion of the lock rope, and a diameter of the latching portion is smaller than a diameter of the connecting portion and a diameter of the head portion.

To sum up, the utility model discloses following beneficial effect has: after the padlock in the utility model is unlocked by the password component, the transmission block is unlocked, the second lock head drives the transmission block to move to realize unlocking, and the indication block can be pushed to move from the indication state to the reset state when the transmission block moves, so that the reset of the indication block is realized; through the setting of transmission piece for the user of case and bag can make the instruction piece automatic re-setting after unblock through password subassembly, thereby can not forget and will instruct the piece to reset, instructs the piece to exert once more and instruct the function when guaranteeing to transport next time.

Drawings

FIG. 1 is a schematic diagram of a padlock with an indicating function in an embodiment;

FIG. 2 is a partially exploded schematic view of an embodiment of a padlock with an indicating function;

FIG. 3 is a schematic illustration of an embodiment of a padlock with an indicating function with the lock case removed;

fig. 4 is a partially exploded view of the rear portion of the lock case of the padlock with the indicating function in the embodiment.

In the figure: 1. a lock case; 11. an indicator hole; 12. a first lock hole; 13. a long waist-shaped hole; 14. a second lock hole; 141. an upper lock portion; 142. an unlocking portion; 2. a key assembly; 21. locking the kernel; 22. a connecting rod; 221. a linkage column; 23. a latch bolt; 231. a linkage groove; 232. a push block; 2321. locking the groove; 3. a cryptographic component; 31. a password wheel group; 311. a digit wheel; 32. a center pole; 320. a central rod return spring; 321. a baffle plate; 33. a number-changing component; 4. locking the rope; 5. an indication block; 6. a transmission block; 61. connecting columns; 62. an auxiliary bevel; 7. a first lock head; 71. a first connection portion; 72. a first clamping part; 73. a first head portion; 8. a second lock head; 81. a second connecting portion; 82. a second clamping part; 83. a second head.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the padlock with the indicating function in the embodiment includes a lock case 1, a key assembly 2, a password assembly 3, a lock rope 4, an indicating block 5 and a transmission block 6, wherein the indicating block 5 has an indicating state and a resetting state, an indicating hole 11 is formed in the lock case 1 at a position corresponding to the indicating block 5, and the state of the indicating block 5 can be checked through the indicating hole 11. When the indicator block 5 is in the indicating state, it means that unlocking has been performed by the key assembly 2; when the indicator piece 5 is in the reset state, it means that unlocking by the key assembly 2 is not performed. The lock rope 4 has certain flexibility, and the both ends of lock rope 4 are equipped with first tapered end 7 and second tapered end 8 respectively, and first tapered end 7 locks with the cooperation of key subassembly 2, and second tapered end 8 locks with the cooperation of password subassembly 3, and transmission piece 6 links with password subassembly 3, and second tapered end 8 links with transmission piece 6. When the key assembly 2 and the password assembly 3 of the padlock are both in a locking state, the indication block 5 is in a resetting state, the transmission block 6 is limited and locked by the password assembly 3, the second lock head 8 is limited and locked by the transmission block 6, and the first lock head 7 is limited and locked by the key assembly 2; after the padlock is unlocked through the key component 2, the indicating block 5 moves from the reset state to the indicating state, the first lock head 7 is unlocked, and the first lock head 7 can be pulled out of the lock shell 1; after the padlock is unlocked through the password component 3, the transmission block 6 is unlocked, the second lock head 8 drives the transmission block 6 to move to realize unlocking, and the transmission block 6 can push the indication block 5 to move to a reset state from an indication state during movement, so that the reset of the indication block 5 is realized. The padlock in the embodiment is provided with the transmission block 6, so that the indication block 5 can be automatically reset after a user of the case unlocks the password assembly 3, the indication block 5 cannot be forgotten to reset, and the indication block 5 can play an indication function again when the case is transported next time.

Referring to fig. 3 and 4, the key assembly 2 includes a lock core 21, a connecting rod 22 and a locking tongue 23, the connecting rod 22 is linked with the lock core 21, the locking tongue 23 is linked with the connecting rod 22, and the indicating block 5 is linked with the locking tongue 23. When the lock core 21 rotates, the link 22 rotates together with the lock core 21. The end of the connecting rod 22 far away from the lock core 21 is provided with a linkage column 221, the end of the lock tongue 23 facing the connecting rod 22 is provided with a linkage groove 231, the linkage groove 231 is long waist-shaped, the linkage column 221 is inserted in the linkage groove 231 of the lock tongue 23, when the connecting rod 22 rotates, the lock tongue 23 is pushed by the linkage column 221 to move, and the linkage column 221 moves in the linkage groove 231. The end of the bolt 23 opposite to the link 22 is provided with a push block 232, the end of the push block 232 opposite to the indication block 5 is provided with a lock slot 2321, and the push block 232 locks the first lock head 7 through the lock slot 2321. The first lock head 7 includes a first connecting portion 71, a first positioning portion 72 and a first head portion 73 which are connected in sequence, the first connecting portion 71 is fixedly connected with one end of the lock rope 4, and the diameter of the first positioning portion 72 is smaller than the diameter of the first connecting portion 71 and the diameter of the first head portion 73. When the key assembly 2 is locked, the first lock head 7 is inserted into the first lock hole 12 of the lock case 1, the first head 73 of the first lock head 7 is located in the lock slot 2321 of the push block 232, and the outer side edge of the lock slot 2321 is clamped at the first clamping portion 72 of the first lock head 7, so that the first lock head 7 is limited and locked by the push block 232; when the key assembly 2 is used for unlocking, an unlocking key is inserted into the lock core 21 and drives the lock core 21 to rotate, the connecting rod 22 rotates along with the lock core 21, the connecting rod 22 pushes the lock tongue 23 to move through the linkage column 221 when rotating, the lock tongue 23 moves to enable the push block 232 to move away from the first clamping part 72 of the first lock head 7 so as to release the limiting locking of the first lock head 7, meanwhile, the push block 232 of the lock tongue 23 pushes the indicating block 5 to move, and the indicating block 5 moves from the reset state to the indicating state; in the process that the key assembly 2 is locked again from unlocking, the first lock head 7 is inserted into the lock hole of the lock shell 1, the unlocking key drives the lock core 21 to rotate and reset, the connecting rod 22 rotates and drives the lock tongue 23 to move and reset, the push block 232 of the lock tongue 23 moves and resets to the outer side edge of the lock groove 2321 and is clamped on the first clamping portion 72 of the first lock head 7, so that the first lock head 7 is locked in a limiting mode, and the indicating block 5 keeps an indicating state.

Referring to fig. 3 and 4, the cipher assembly 3 includes a cipher wheel set 31, a central rod 32 and a number-changing assembly 33, the central rod 32 is sleeved with a central rod return spring 320, the central rod 32 is linked with the cipher wheel set 31, the number-changing assembly 33 is linked with the central rod 32, and a baffle 321 is arranged at the end of the central rod 32 close to the transmission block 6. Preferably, the password wheel group 31 includes four number wheels 311, so that the unlocking password is four digits, and the unlocking password is more secure. The transmission block 6 is provided with two connecting columns 61 in up-down symmetry, the positions of the inside of the lock shell 1 corresponding to the connecting columns 61 up and down are provided with long kidney-shaped holes 13, the connecting columns 61 are inserted into the long kidney-shaped holes 13, and the transmission block 6 can rotate and move relative to the long kidney-shaped holes 13. The second lock 8 includes a second connecting portion 81, a second latching portion 82 and a second head portion 83 connected in sequence, the second connecting portion 81 is connected and fixed with the other end of the lock rope 4, and the diameter of the second latching portion 82 is smaller than the diameter of the second connecting portion 81 and the diameter of the second head portion 83. The lock case 1 is provided with a second lock hole 14, the second lock hole 14 includes an upper lock portion 141 and an unlocking portion 142 which are communicated with each other, the diameter of the upper lock portion 141 is larger than the diameter of the second click portion 82 but smaller than the diameter of the second head portion 83, and the diameter of the unlocking portion 142 is larger than the diameter of the second head portion 83. When the combination assembly 3 is in the locked state, the second detent portion 82 of the second lock 8 is located on the upper lock portion 141, the central rod 32 is locked by the combination wheel set 31 and cannot move, the transmission block 6 is locked by the baffle 321 of the central rod 32 and cannot rotate, and the second lock 8 cannot move away from the upper lock portion 141; after the password component 3 is unlocked, the password wheel set 31 is unlocked to limit the central rod 32, the central rod 32 is movable, the transmission block 6 is rotatable, the second locking head 8 is moved to enable the second clamping portion 82 to move from the locking portion 141 to the unlocking portion 142, the second head 83 pushes the transmission block 6 to rotate, the transmission block 6 rotates to push the central rod 32 to move, meanwhile, the transmission block 6 can push the indication block 5 to move from the indication state to the reset state, and therefore the indication block 5 can be automatically reset. Preferably, the transmission block 6 is provided with an auxiliary inclined surface 62, when the second head portion 83 of the second locking head 8 is inserted into the unlocking portion 142 of the second locking hole 14 from the outside in the process of locking the cipher module 3 again from the unlocked state, the second head portion 83 pushes the transmission block 6 to rotate and give way through the auxiliary inclined surface 62, the second locking head 8 is moved to move the second locking portion 82 to the locking portion 141 of the second locking hole 14, the center rod 32 is driven by the center rod return spring 320 to return, and the center rod 32 pushes the transmission block 6 to rotate and return.

When the key assembly 2 and the code assembly 3 of the padlock are both in a locking state, the indicating block 5 is in a reset state, the first lock head 7 is limited and locked by the lock groove 2321 of the push block 232 of the lock tongue 23, the second clamping part 82 of the second lock head 8 is positioned at the locking part 141 of the second lock hole 14, the transmission block 6 is limited and locked by the central rod 32, and the central rod 32 is limited and locked by the code wheel set 31; when the padlock is unlocked through the key assembly 2, the unlocking key is inserted into the lock core 21 and drives the lock core 21 to rotate, the connecting rod 22 rotates to push the lock tongue 23 to move, the push block 232 of the lock tongue 23 moves away from the first lock head 7 to unlock the first lock head 7, and meanwhile, the push block 232 of the lock tongue 23 pushes the indicating block 5 to move from the reset state to the indicating state; when this padlock unlocks through password subassembly 3, after inputing correct unblock digit password through password wheelset 31, password wheelset 31 removes the spacing to well pole 32, it makes second clamping part 82 remove to unblock portion 142 from the portion 141 that locks of second lockhole 14 to remove second tapered end 8, the second head 83 of second tapered end 8 promotes drive block 6 and rotates, drive block 6 rotates and promotes well pole 32 and removes, well pole reset spring 320 produces elastic deformation, meanwhile, drive block 6 promotes to instruct piece 5 to remove to the reset state from instructing the state, realize automatic re-setting.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications to the above embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.

Claims

1. The utility model provides a padlock of band indication function, includes key subassembly, password subassembly, lock rope and indicates the piece, it has indication state and reset state to indicate the piece, its characterized in that: the lock comprises a transmission block, wherein a first lock head and a second lock head are respectively arranged at two ends of a lock rope, the first lock head is matched with the key assembly for locking, the second lock head is matched with the password assembly for locking, the transmission block is linked with the password assembly, and the second lock head is linked with the transmission block;

2. An indicating padlock as claimed in claim 1, wherein: including the lock shell, the lock shell is equipped with the second lockhole, the second lockhole is including the portion of locking and the unblock portion that communicates each other, the second tapered end is located can't extract during last lock portion extremely outside the lock shell, the second tapered end is located can extract during the unblock portion extremely outside the lock shell, the second tapered end is followed last lock portion removes extremely promote during the unblock portion the motion of transmission piece, and meanwhile, the transmission piece can promote the indication piece removes to reset state from the instruction state.

3. An indicating padlock as claimed in claim 2, wherein: the transmission block is rotatably connected in the lock shell;

4. An indicating padlock as claimed in claim 3, wherein: the transmission piece is equipped with the spliced pole, the lock shell corresponds the position of spliced pole is equipped with long waist shape hole, the spliced pole inserts long waist shape is downthehole, the transmission piece can be relative long waist shape hole rotates and removes.

5. An indicating padlock as claimed in claim 3, wherein: the transmission block is provided with an auxiliary inclined surface, and when the first lock head is inserted into the unlocking part of the second lock hole from the outside, the first lock head pushes the transmission block to rotate through the auxiliary inclined surface.

6. An indicating padlock as claimed in claim 3, wherein: the password assembly comprises a password wheel set and a central rod, the central rod is linked with the password wheel set, and a baffle is arranged at the end, close to the transmission block, of the central rod;

7. An indicating padlock as claimed in claim 6, wherein: the password wheel group comprises four groups of number wheels.

8. An indicating padlock as claimed in claim 1, wherein: the key assembly comprises a lock core and a connecting rod, the connecting rod is linked with the lock core, and the indicating block is linked with the connecting rod;

9. An indicating padlock as claimed in claim 8, wherein: the key assembly comprises a lock tongue, the lock tongue is linked with the connecting rod, and the lock tongue is provided with a push block;

10. A padlock according to any one of claims 1 to 9, wherein: the first lock head and the second lock head respectively comprise a connecting part, a clamping part and a head part which are sequentially connected, the connecting part is connected with the end part of the lock rope, and the diameter of the clamping part is smaller than that of the connecting part and that of the head part.