CN216187539U

CN216187539U - Packaging box with obstacle lock catch structure

Info

Publication number: CN216187539U
Application number: CN202122383757.1U
Authority: CN
Inventors: 肖颖喆; 刘瑞佳; 王健锋
Original assignee: Hunan University of Technology
Current assignee: Hunan University of Technology
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-05
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a packaging box with an obstacle lock catch structure, which comprises a box body, an inserting cover and a lock catch, wherein the inserting cover is matched with the box body and is provided with an inserting plate extending into the box body, the inserting plate and the box body are provided with through lock holes with the same shape at corresponding positions, and the box body and the inserting cover are locked after the lock catch provided with a lock core with the same shape as the lock holes is inserted into the lock holes and rotates for a certain angle. The utility model makes the lock catch rotate to the right position to open the packaging box through the perfect combination of the box body, the inserting cover and the lock catch, solves the problem that the existing packaging box is easy to be damaged by being touched and opened by children by mistake, has simple structure, effectively utilizes the characteristic of obstructing the unlocking process of the lock catch, increases the resistance of the process of opening the box body by the children, and greatly reduces the risk of opening by mistake by the children.

Description

Packaging box with obstacle lock catch structure

Technical Field

The utility model relates to the technical field of child safety package locking, in particular to a packaging box with an obstacle lock catch structure.

Background

The research focus in the current packaging field is mainly focused on barrier-free designs, i.e. reducing the complex steps of opening or closing the product by means of simple locking structures. For example, the CN202022233060.1 paper product packaging box with a locking structure is disclosed to adopt a locking mechanism formed by structures such as an insertion block, an extrusion block, etc., so that the packaging box is locked, and the locking effect is good; through the cooperation between movable block and the fixed block, press the movable block downwards, the inserted hole is pushed out with the extrusion piece in the inserted hole to the press block of movable block both sides, makes to insert the piece and can shift out, relieves the locking effect of packing carton. However, this type of accessible design can't effectively avoid children to the contact of product, for guaranteeing that children receive the injury at the mistake in-process of touching open the packing, effectively prevents that children from opening by mistake and is vital to head of a family and children. The key and the lock catch of the existing key lock catch on the market at present are separated, not only are easy to lose, but also are inconvenient to use and high in cost, obviously are inconvenient to be used in simple packaging application, and therefore a packaging structure which is low in cost, is not too complex in structure and can fully prevent children from opening the key and the lock catch is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a packaging box with an obstacle lock catch structure, aiming at the problem that a locking structure in the existing packaging box is easy to open.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides a packing carton of obstacle hasp structure, includes the box, matches and be equipped with the plug in lid and the hasp that extend to the inside picture peg of box with the box, picture peg and box are equipped with the lockhole that runs through, the same shape on the position that corresponds to and be equipped with the hasp with the same lock core of lockhole shape, the lock core of hasp inserts the lockhole rotatory certain angle after with box and plug in lid combined connection together. The special position which can be opened only by matching the shape of the lock catch and the shape of the lock hole is matched, so that the child can feel relieved in the opening process, and the risk of the child opening by mistake is reduced.

Further, the lockhole comprises a through hole and a locking hole connected with the through hole.

Further, the lock hole is of a 'T' type or a 'pi' type.

Furthermore, the lock catch comprises a handle, a lock cylinder and a connecting piece for connecting the handle and the lock cylinder, and the packaging box is locked by utilizing the shape matching of the lock cylinder and the lock hole and the dislocation of the shape of the lock cylinder and the lock hole after rotation.

Further, the cross section of the handle is square or round and cannot penetrate through the lock hole.

Furthermore, the side wall of the box body comprises an inner wall and an outer wall, and a gap for inserting the inserting plate is formed between the inner wall and the outer wall.

Further, the length of the connecting piece is not less than the distance from the outer wall of the packing box to the inner wall.

Further, the cross-sectional area of the connecting piece is smaller than the area of the locking hole.

Further, be equipped with a plurality of picture pegs on the plug cover, every picture peg corresponds the different sides of box, all is equipped with the lockhole on the box and the picture peg of corresponding position, further increases children's the degree of difficulty of opening the packing carton through setting up a plurality of locks.

Further, the certain angle is greater than 0 ° and less than 360 °.

Compared with the prior art, the beneficial effects are:

according to the utility model, through the perfect combination of the box body, the inserting cover and the lock catch, the lock catch rotates to the correct position to open the packaging box, so that the unlocking process of the lock catch structure can cause obstruction to children, and the risk of mistaken opening of the children is greatly reduced. In addition, the side face of the packaging box can be provided with the plurality of lock catches, the characteristic of obstructing the unlocking process of the lock catches is effectively utilized, the resistance of the process of opening the box body by children is increased, the children can be effectively prevented from being opened by mistake, and the safety risk of the children in opening by mistake is reduced. Meanwhile, the utility model has relatively simple structure and can not cause inconvenience for other people in unlocking.

Drawings

FIG. 1 is an assembled perspective view of the present invention;

FIG. 2 is a perspective view of the cassette of the present invention;

FIG. 3 is a perspective view of the insert cover of the present invention;

fig. 4 is a perspective view of the latch of the present invention.

The lock comprises a box body 1, an inner wall 101, an outer wall 102, an inserting cover 2, an inserting plate 201, a through hole 202, a locking hole 203, a lock catch 3, a handle 301, a connecting piece 302 and a lock cylinder 303.

Detailed Description

The following examples are further explained and illustrated, but the present invention is not limited in any way by the specific examples. Unless otherwise indicated, the methods and apparatus used in the examples are conventional in the art.

Example 1

As shown in fig. 1 to 4, a packaging box with a barrier lock catch structure comprises a box body 1 consisting of a bottom plate and four side plates, an inserting cover 2 matched with the box body 1, and a lock catch 3 for combining the inserting cover 2 and the box body 1 into a whole;

a group of opposite side surfaces in the box body 1 are provided with double-layer structures of an inner wall 101 and an outer wall 102, two ends of the inserting cover 2 are provided with inserting plates 201 which vertically extend towards the interior of the box body, and the inserting plates 2 can be inserted between the double-layer structures of the inner wall 101 and the outer wall 102 of the box body 1. The outer wall 101, the inner wall 102 and the inserting plate 2 of the box body 1 are provided with through lock holes with the same shape at the same horizontal position, and the lock holes are T-shaped and formed by a transverse square through hole 202 and a longitudinal square locking hole 203.

The lock catch 3 comprises a handle 301, a lock cylinder 303 and a connecting piece 302 for connecting the handle 301 and the lock cylinder 303, the shape of the lock cylinder 303 is the same as the T-shaped shape of the lock hole, and the lock cylinder 303 can sequentially pass through the T-shaped lock hole on the outer wall 101, the plug board 201 and the inner wall 102 of the box body 1. The length of the connecting piece 302 is the distance from the outer wall 102 of the packing box to the inner wall 101, so that the handle 301 and the lock cylinder 303 can ensure that the box body 1 and the plug cover 2 are fixedly combined together. The cross section of the handle 301 is round or square, so that the handle 301 is prevented from penetrating through the lock hole.

The plug cover 2 is inserted into the box body 1, the box body 1 is unlocked at the moment, then the lock catch 3 is inserted into the T-shaped lock holes at the two sides of the box body 1, and after the lock catch 3 is completely inserted, the lock catch 3 completely locks the box body 1 after rotating 180 degrees. The lock catch 3 is rotated to the correct position for opening, then it is taken out, and the lock catches 3 on both sides are taken out simultaneously, and finally the inserting cover 2 is lifted up to open the package.

Example 2

The utility model provides a packing carton of obstacle hasp structure, includes box 1 of compriseing a bottom plate and four curb plates, one side and 1 hinge connection of box insert lid 2 and will insert lid 2 and box 1 combination hasp 3 as an organic whole. An insertion plate 201 extending vertically into the box body 1 is provided at an end portion of the insertion cover 2 opposite to the hinge connection, and the insertion plate 201 can be inserted into the box body 1 after the insertion cover 201 is closed to the box body 1. The plug board 201 and the box body 1 are provided with through lock holes in the same horizontal position, wherein the lock holes are in a n-shaped shape and are formed by a transverse square through hole 202 and a longitudinal square locking hole 203.

Hasp 3 includes handle 301, lock core 303 and the connecting piece 302 of connecting handle 301 and lock core 303, and the shape of lock core 303 is the same with the "pi" type shape of lockhole, and lock core 303 can loop through "pi" type lockhole on box 1 and picture peg 2. The length of the connecting piece 302 is the distance from the side wall of the packing box to the insertion plate 201, so that the handle 301 and the lock cylinder 303 can ensure that the box body 1 and the insertion cover 2 are fixedly combined together. The cross section of the handle 301 is round or square, so that the handle 301 is prevented from penetrating through the lock hole.

Will insert lid 2 and box 1 lid and close, box 1 is the state of not locking this moment, then inserts hasp 3 from "pi" type lockhole, inserts the back with hasp 3 rotatory 180 backs after inserting completely, hasp 3 pins box 1 completely this moment. The opening requires rotating the lock catch 3 to the correct position and then removing it to lift the cover to open the package.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a packing carton of obstacle hasp structure which characterized in that, includes the box, matches with the box and is equipped with the plug in lid and the hasp that extend to the inside picture peg of box, picture peg and box are equipped with the lockhole that runs through, the same shape on the position that corresponds, and box and plug in lid insert the lockhole and rotate certain angle back fixed connection through being equipped with the hasp that is the same with the lockhole shape.

2. The barrier-lock structured packing box of claim 1, wherein the locking hole comprises a through hole and a locking hole connected to the through hole.

3. A packaging box with barrier locking structure according to claim 1 or 2, wherein said locking hole is of the "T" type or "pi" type.

4. A packaging box of barrier lock structure according to claim 1, wherein the lock comprises a handle, a lock cylinder and a connecting member connecting the handle and the lock cylinder.

5. The barrier-lock structured packing box as claimed in claim 4, wherein the cross-section of the handle is square or circular which cannot pass through the lock hole.

6. A pack of barrier-lock structures according to claim 4 wherein the cross-sectional area of the connecting member is smaller than the area of the locking hole.

7. A barrier-lock structured packing case as claimed in claim 1, wherein the side walls of the case body comprise an inner wall and an outer wall, and a space for inserting the insert plate is provided between the inner wall and the outer wall.

8. A pack of barrier-lock structure as claimed in claim 4, wherein the length of the connecting member is not less than the distance from the outer wall to the inner wall of the pack.

9. The barrier lock structure packing box according to claim 1, wherein the inserting cover is provided with a plurality of inserting plates, and each inserting plate and the box body at the corresponding position are provided with lock holes.

10. A pack of barrier-lock structures according to claim 1 wherein the certain angle is greater than 0 ° and less than 360 °.