CN214777595U

CN214777595U - Packing carton with self-locking mechanism

Info

Publication number: CN214777595U
Application number: CN202120538629.7U
Authority: CN
Inventors: 李家强; 李川川; 符三妹
Original assignee: Wuhan Fengxiang Jerry Packaging Co ltd
Current assignee: Wuhan Fengxiang Jerry Packaging Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-11-19
Anticipated expiration: 2031-03-15

Abstract

The utility model relates to the technical field of packaging boxes, specifically be a packing carton with self-locking mechanism, including the device main part, the device main part includes the packing carton main part, and the packing carton main part top is connected with sealed lid through locking mechanical system, locking mechanical system includes first fluting, and all has seted up first fluting in packing carton main part top both sides, and is two sets of the inside inserted bar that all inserts of first fluting is equipped with, and the inserted bar inner wall all inserts and is equipped with the fixed block, and is two sets of the hole that mutually supports with the fixed block is all seted up to the inserted bar inner wall, and inside the fixed block all inserts and establish the hole, and is two sets of the fixed block is kept away from the equal fixedly connected with connecting rod in one side of inserted bar, and the equal fixedly connected with carriage release lever in both sides about the connecting rod. The utility model discloses a this device makes packing carton main part and sealed lid need not reuse sticky tape or rope when fixed and bindes it, has saved a large amount of time of operating personnel, has improved work efficiency.

Description

Packing carton with self-locking mechanism

Technical Field

The utility model relates to a packing carton technical field specifically is a packing carton with self-locking mechanism.

Background

The packing box is a box for packing products, the use of the packing box ensures the safety of the products in transportation, the grade of the products is improved, and the packing box can be repeatedly put into use.

Present packing carton need fix it when packing the object to prevent that the object from producing and dropping in the transportation, but present fixed mode mostly bindes it for sticky tape or rope, and the troublesome poeration is inconvenient, has wasted a large amount of times of operating personnel, and the object is placed and is rocked in the inside very easy production of packing carton, and is not stable enough, consequently urgently needed a packing carton that has self-locking mechanism to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a packing carton with self-locking mechanism to solve the current packing carton that proposes in the above-mentioned background art and use sticky tape or rope to bind it when packing the object, the inconvenient problem of troublesome poeration.

In order to achieve the above object, the utility model provides a following technical scheme: a packaging box with a self-locking mechanism comprises a device main body, wherein the device main body comprises a packaging box main body, the top end of the packaging box main body is connected with a sealing cover through a locking mechanism, the locking mechanism comprises a first open groove, the two sides of the top end of the packaging box main body are provided with the first open groove, two groups of the first open grooves are internally provided with insert rods, the inner walls of the insert rods are provided with fixed blocks, the inner walls of the insert rods are provided with holes matched with the fixed blocks, the fixed blocks are inserted in the holes, one sides of the two groups of the fixed blocks, which are far away from the insert rods, are fixedly connected with connecting rods, the upper side and the lower side of each connecting rod are fixedly connected with moving rods, the four groups of the moving rods penetrate through the groove holes formed in the inner walls of the two sides of the packaging box main body, the outer sides of the moving rods are fixedly connected with connecting blocks, and the outer surfaces of the four groups of the moving rods are wound with first springs, and the both ends of the first spring are fixedly connected between the inner wall of the first groove and the outer wall of the connecting rod, and the two ends of the first spring are two groups of handles fixedly connected with the outer sides of the connecting blocks, and the inner wall of the packaging box main body is provided with a protection mechanism.

Preferably, the protection machanism includes the block, and the all fixedly connected with block in packing carton main part inner wall both sides below, and is two sets of the third fluting has all been seted up to the block inner wall, and the all equidistance fixedly connected with limiting plate of third fluting both sides inner wall, and is two sets of all fixedly connected with second spring between the limiting plate.

Preferably, it is two sets of all fixedly connected with stopper of first fluting top inner wall, and stopper bottom inner wall and first fluting bottom inner wall have all seted up the spout, and are two sets of inside all sliding connection of spout has the slider, and the slider is both fixed connection on the connecting rod about all.

Preferably, two sets of inserted bar bottom all is circular-arc design, and the fixed block is close to the one end of inserted bar and all is circular-arc design.

Preferably, the front side and the rear side of the inner wall of the top end of the packaging box main body are both provided with second grooves, sealing gaskets are inserted into the second grooves, and the top ends of the two groups of sealing gaskets are both glued to the front side and the rear side of the outer wall of the bottom end of the sealing cover.

Preferably, the inner sides of the two groups of clamping blocks are glued with anti-skid pads at equal intervals, and the anti-skid pads are made of rubber mainly.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the packaging box with the self-locking mechanism is provided with the locking mechanism, when an object is placed in the packaging box main body, the inserting rod at the bottom end of the sealing cover is inserted into the first groove, the bottom end of the inserting rod can abut against the fixing block to move outwards, when the inserting rod is completely inserted into the inner wall of the first groove, under the elastic action of the first spring, the connecting rod and the moving rod can drive the fixing block to move to the initial position again, the fixing block can be inserted into the inserting rod at the moment, so that the packaging box main body and the sealing cover can be fixed, the packaging box main body and the sealing cover are fixed without being bound by adhesive tapes or ropes again, a large amount of time of operators is saved, and the working efficiency is improved;

2. this packing carton with self-locking mechanism is provided with protection machanism, places inside the packing carton main part when the object, when needing to transport it, carries out the block to the object through two sets of block pieces of packing carton main part inner wall to if rock in the production during the transportation, through limiting plate and second spring between the interact down, make the object can cushion, thereby improved the stability of device greatly.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the structure of the present invention;

fig. 3 is a schematic top sectional view of the main body of the packing box of fig. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 110. a packaging box main body; 120. a sealing cover; 210. a first slot; 211. a limiting block; 212. a chute; 213. a slider; 220. inserting a rod; 230. a fixed block; 240. a connecting rod; 250. a travel bar; 260. connecting blocks; 270. a first spring; 280. a handle; 290. a second slot; 291. a gasket; 310. a clamping block; 320. a third slot is formed; 330. a limiting plate; 340. a second spring; 350. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a packing box with a self-locking mechanism comprises a device body, the device body comprises a packing box body 110, the top end of the packing box body 110 is connected with a sealing cover 120 through a locking mechanism, the locking mechanism comprises first grooves 210, the two sides of the top end of the packing box body 110 are respectively provided with the first grooves 210, insertion rods 220 are respectively inserted in the two groups of first grooves 210, fixing blocks 230 are respectively inserted in the inner walls of the insertion rods 220, one sides of the two groups of fixing blocks 230 far away from the insertion rods 220 are respectively and fixedly connected with connecting rods 240, the upper side and the lower side of each connecting rod 240 are respectively and fixedly connected with moving rods 250, the four groups of moving rods 250 respectively penetrate through slotted holes formed in the inner walls of the two sides of the packing box body 110, the outer sides of the moving rods 250 are respectively and fixedly connected with connecting blocks 260, the outer surfaces of the four groups of moving rods 250 are respectively wound with first springs 270, and the two ends of the first springs 270 are respectively and fixedly connected between the inner walls of the first grooves 210 and the outer walls of the connecting rods 240, the handles 280 are fixedly connected to the outer sides of the two groups of connecting blocks 260, the inner wall of the packaging box main body 110 is provided with a protection mechanism, the protection mechanism comprises clamping blocks 310, the clamping blocks 310 are fixedly connected to the lower portions of the two sides of the inner wall of the packaging box main body 110, the inner walls of the two groups of clamping blocks 310 are provided with third grooves 320, the inner walls of the two sides of the third grooves 320 are fixedly connected with limiting plates 330 in equal intervals, and the second springs 340 are fixedly connected between the two groups of limiting plates 330.

Two sets of first fluting 210 top inner walls all fixedly connected with stopper 211, and stopper 211 bottom inner wall and first fluting 210 bottom inner wall have all seted up spout 212, and the inside sliding connection that all has slider 213 of two sets of spout 212, and both sides about connecting rod 240 are all fixedly connected to slider 213, through being provided with spout 212 and slider 213, when initial position was got back to fixed block 230 under the elastic action of first spring 270, more convenient and stable that can remove.

The bottom ends of the two sets of insertion rods 220 are both designed to be arc-shaped, and one end of the fixing block 230 close to the insertion rods 220 is designed to be arc-shaped, so that when the insertion rods 220 move downwards, the fixing block 230 can move downwards to two sides under the interference of the insertion rods 220 by designing the insertion rods 220 and the fixing block 230 to be arc-shaped.

The front side and the rear side of the inner wall of the top end of the packaging box main body 110 are provided with the second grooves 290, the second grooves 290 are internally provided with the sealing gaskets 291 in an inserted mode, the top ends of the two groups of sealing gaskets 291 are adhered to the front side and the rear side of the outer wall of the bottom end of the sealing cover 120, and the second grooves 290 and the sealing gaskets 291 are arranged, so that the sealing performance of the packaging box main body 110 and the sealing cover 120 can be improved when the packaging box main body 110 and the sealing cover 120 are fixed.

The inner sides of the two sets of clamping blocks 310 are glued with the anti-slip pads 350 at equal intervals, the main materials of the anti-slip pads 350 are all rubber, and by arranging the anti-slip pads 350, when an object is placed between the two sets of clamping blocks 310, the outer surface of the object can be protected through the anti-slip pads 350, so that the outer wall of the object is prevented from being scratched.

The working principle is as follows: when the packaging box main body 110 and the sealing cover 120 need to be fixed, firstly, the insertion rod 220 at the bottom end of the sealing cover 120 is inserted into the first slot 210, at this time, the bottom end of the insertion rod 220 can abut against the fixing block 230 to move outwards, when the insertion rod 220 is completely inserted into the inner wall of the first slot 210, under the elastic action of the first spring 270, the connecting rod 240 and the moving rod 250 can drive the fixing block 230 to move to the initial position again, at this time, the fixing block 230 can be inserted into the hole formed in the inner wall of the insertion rod 220, so that the packaging box main body 110 and the sealing cover 120 can be fixed, if the sealing cover 120 needs to be opened, the handle 280 is pulled towards two sides, and under the sliding action of the sliding groove 212 and the sliding block 213, the fixing block 230 can leave the inside of the insertion rod 220, and the fixing of the sealing cover 120 is released;

when the inside object of packing carton main part 110 needs to be transported, carry out the block through two sets of block 310 of block of packing carton main part 110 inner wall to the object to if rock in the production during the transportation, under the interact through limiting plate 330 and second spring 340, make the object cushion, operate this end.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a packing carton with self-locking mechanism, includes the device main part, the device main part includes packing carton main part (110), and packing carton main part (110) top is connected with sealed lid (120) through locking mechanical system, its characterized in that: the locking mechanism comprises first grooves (210), the two sides of the top end of the packaging box main body (110) are provided with the first grooves (210), the two groups of first grooves (210) are internally provided with insertion rods (220) in an inserted manner, the inner walls of the insertion rods (220) are inserted with fixing blocks (230), the inner walls of the two groups of insertion rods (220) are provided with holes matched with the fixing blocks (230), the fixing blocks (230) are inserted in the holes, one sides of the two groups of fixing blocks (230) far away from the insertion rods (220) are fixedly connected with connecting rods (240), the upper side and the lower side of each connecting rod (240) are fixedly connected with moving rods (250), the four groups of moving rods (250) penetrate through the grooves formed in the inner walls of the two sides of the packaging box main body (110), the outer sides of the moving rods (250) are fixedly connected with connecting blocks (260), and the outer surfaces of the four groups of moving rods (250) are wound with first springs (270), and first spring (270) both ends are all fixed connection between first fluting (210) inner wall and connecting rod (240) outer wall, two sets of all fixedly connected with handle (280) in connecting block (260) outside, and packing carton main part (110) inner wall is provided with protection machanism.

2. The packaging box with the self-locking mechanism according to claim 1, wherein: protection machanism includes block (310), and all fixedly connected with block (310) in packing carton main part (110) inner wall both sides below, and is two sets of third fluting (320) has all been seted up to block (310) inner wall, and third fluting (320) both sides inner wall all equidistance fixedly connected with limiting plate (330), two sets of all fixedly connected with second spring (340) between limiting plate (330).

3. The packaging box with the self-locking mechanism according to claim 1, wherein: two sets of first fluting (210) top inner wall all fixedly connected with stopper (211), and stopper (211) bottom inner wall and first fluting (210) bottom inner wall have all seted up spout (212), and are two sets of spout (212) inside all sliding connection has slider (213), and both sides about slider (213) all fixed connection is in connecting rod (240).

4. The packaging box with the self-locking mechanism according to claim 1, wherein: the bottom ends of the two groups of the insertion rods (220) are designed to be arc-shaped, and one ends of the fixing blocks (230) close to the insertion rods (220) are designed to be arc-shaped.

5. The packaging box with the self-locking mechanism according to claim 1, wherein: the front side and the rear side of the inner wall of the top end of the packaging box main body (110) are provided with second grooves (290), sealing gaskets (291) are inserted in the second grooves (290), and the top ends of the two groups of sealing gaskets (291) are glued to the front side and the rear side of the outer wall of the bottom end of the sealing cover (120).

6. The packaging box with the self-locking mechanism according to claim 2, wherein: the inner sides of the two groups of clamping blocks (310) are glued with anti-skid pads (350) at equal intervals, and the anti-skid pads (350) are made of rubber mainly.