Disclosure of Invention
The utility model aims to solve the problem of providing a novel anti-counterfeiting lock catch with simple structure and convenient use.
In order to achieve the above object, the utility model provides a novel anti-counterfeit lock catch, which comprises a lock base part and a lock body part which are matched with each other, wherein the lock base part comprises a base plate, a lock hole is arranged on the base plate, one side of the lock hole is provided with a first stop block, the first stop block is connected with an elastic element, the first stop block can slide along the elastic expansion of the base plate, the base plate is provided with a first limit part, and a first limit groove is formed between the first stop block and the first limit part;
the lock body comprises a lock head and a lock handle, the lock head is connected with the lock handle through a lock rod, the lock rod is provided with at least one node part, and the strength of the node part on the lock rod is lowest;
the lock head can pass through the lock hole and can be rotated to the first limiting groove.
The lock hole is characterized in that a second stop block is arranged on one side of the lock hole, an elastic element is connected onto the second stop block, the second stop block can slide along the elastic expansion of the substrate, a second limiting portion is arranged on the substrate, and a second limiting groove is formed between the second stop block and the second limiting portion.
One end of the first stop block close to the lock hole is arc-shaped.
One end, close to the lock hole, of the second block is arc-shaped.
The two ends of the lock head are arc-shaped.
The lock also comprises a fixing plate, and the fixing plate is provided with a hole which can be penetrated by the lock head and the lock rod but not the lock handle.
Compared with the prior art, the beneficial effects of this practical information do: because this practical information is formed with the spacing groove in one side of lockhole, after the tapered end forward passed the lockhole, can be rotated to the spacing groove in, when the tapered end was located the spacing groove, the tapered end can't reverse the back-through lockhole, so that lock basal portion and the unable separation of lock body, just so make the packing carton be in and seal the state that can't open, when needing to open the packing carton, must destroy lock body portion, make lock body portion and the separation of lock basal portion, thereby disposable has been reached, anti-fake purpose, and realize through simpler structure, it is also more convenient to use, therefore, the utility model discloses information has simple structure, convenient to use's advantage.
Detailed Description
In order to make the purpose, technical solution and advantages of the present disclosure more clearly understood, the following detailed description of the present disclosure is made with reference to the accompanying drawings and embodiments. Here, the exemplary embodiments and descriptions of the present utility information are used to explain the present utility information, but the present utility information is not limited thereto.
Referring to fig. 1 and fig. 2, the utility model discloses a novel anti-counterfeit lock catch of information, including the lock basal portion 1 and the lock body 2 that mutually support, this lock basal portion 1 and lock body 2 are installed in packing carton open-ended coincidence department, and are specific:
referring to fig. 1, the lock base 1 includes a substrate 11, the substrate 11 has a lock hole 12, one side of the lock hole 12 is provided with a first stopper 13, the first stopper 13 is connected with an elastic element 19, the first stopper 13 can elastically and telescopically slide along the substrate 11 under the action of the elastic element 19, that is, the first stopper 13 is pushed to slide along the substrate 11, after the pushing force is cancelled, the first stopper 13 can slide back to an initial position under the action of the elastic element 19, in addition, the substrate 11 has a first limiting portion 15, and a first limiting groove 16 is formed between the first stopper 13 and the first limiting portion 15; meanwhile, a second stopper 17 is arranged on the other side of the lock hole 12, an elastic element is connected to the second stopper 17, the second stopper 17 can elastically stretch and retract to slide along the substrate 11, namely, the second stopper 17 is pushed to slide along the substrate 11, after the pushing force is cancelled, the second stopper 17 can slide back to the initial position under the action of the elastic element, meanwhile, a second limiting portion 18 is arranged on the substrate 11, and a second limiting groove 19 is formed between the second stopper 17 and the second limiting portion 18.
Further, the first stopper 13 and the second stopper 17 are located in the sliding groove of the substrate 11, one end of each of the two elastic elements is connected to the side wall of the first stopper 13 and the side wall of the second stopper 17, and the other end of each of the two elastic elements is connected to the inside of the sliding groove.
Referring to fig. 2, the lock body 2 includes a lock head 21 and a lock handle 22, the lock head 21 and the lock handle 22 are connected through a lock rod 23, the lock rod 23 has at least one node 24, and the strength of the lock rod 23 at the node 24 is the lowest.
Referring to fig. 3 and 4, in use, the lock base 1 and the lock body 2 are installed at the overlapping position of the opening of the packing box, that is, the lock base 1 is fixed on a side panel of the opening of the packing box, the side panel has a side panel overlapped with the side panel for allowing the lock head 21 and the lock rod 23 of the lock body 2 to penetrate through but not allowing the lock handle 22 to penetrate, specifically: the lock 21 on the lock body 2 can pass through the lock hole 12, after the lock 21 passes through the lock hole 12, the lock handle 22 is rotated in the counterclockwise direction, so that the lock handle 22 drives the lock 21 to rotate through the lock rod 23, two ends of the lock 21 gradually contact with the first stop block 13 and the second stop block 17 respectively and gradually press against the first stop block 13 and the second stop block 17, the first stop block 13 and the second stop block 17 are used to slide along the substrate 11 in the direction far away from the lock hole 12, two ends of the lock 21 pass through the first stop block 13 and the second stop block 17 respectively and then are rotated into the first limit groove 16 and the second limit groove 19, at this time, the first stop block 13 and the second stop block 17 slide back to the initial position under the action of the elastic element, after the first stop block 13 and the second stop block 17 slide back to the initial position, the rotation of the lock 21 can be limited by the first limit part 15 and the second limit part 18 when the lock 21 continues to rotate counterclockwise, when the two ends of the lock head 21 are respectively positioned in the first limiting groove 16 and the second limiting groove 19, the lock head 21 cannot pass back through the lock hole 12, that is, the lock base portion 1 and the lock body portion 2 cannot be separated, so that the two overlapped side panels cannot be separated, and the packing box cannot be opened, that is, the anti-counterfeiting lock catch is in a locked state (see fig. 4), when the packing box needs to be opened, the lock base portion 1 and the lock body portion 2 must be separated, in a specific method, because the two ends of the lock head 21 are limited in the first limiting groove 16 and the second limiting groove 19 and cannot be rotated, when the lock handle 22 is rotated, the lock rod 23 is stressed, when the rotation force is gradually increased, the lock rod 23 is disconnected from the node portion 24, so that the lock base portion 1 and the lock body portion 2 are separated, and the packing box is opened, therefore, when the packing box needs to be opened, the lock body portion 2 must be damaged to achieve the purpose of opening the packing box, the lock body 2 can not be restored after being damaged, so that the packaging box can not be repackaged, and the anti-counterfeiting purpose can be achieved.
Referring to fig. 5, this practical information still has a stationary blade 3, and during the use, base plate 11 is fixed on the curb plate of a packing carton and is located the inside of packing carton, and stationary blade 3 is fixed on another curb plate of packing carton and is located the outside of packing carton, and stationary blade 3 sets up with base plate 11 is relative, tapered end 21 and locking lever 23 can pass the hole on stationary blade 3, and lock handle 22 can not pass the hole on the stationary blade, and stationary blade 3 has the low recessed area, and this low recessed area forms a cell body, this practical information is when the lock die state, and lock handle 22 is located the cell body, can prevent like this that lock handle 22 from suffering external force in handling.