CN213414754U

CN213414754U - Environment-friendly packing carton

Info

Publication number: CN213414754U
Application number: CN202022115761.5U
Authority: CN
Inventors: 张凤香; 张小娜; 苏瑞彩; 杜志伟
Original assignee: Henan Leyin Paper Products Co ltd
Current assignee: Henan Leyin Paper Products Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-11
Anticipated expiration: 2030-09-23

Abstract

The application relates to an environment-friendly packing box, which belongs to the technical field of packing boxes and comprises a box body and a box sleeve, wherein the box sleeve is provided with an opening which can enable the box body to penetrate into the box sleeve, and the box body and the box sleeve are provided with locking devices; the locking device comprises a locking ring fixedly arranged on the box body and a locking hook fixedly arranged on the inner wall of the box sleeve and capable of penetrating into the locking ring, the locking hook has elasticity and is arranged on a moving path of the locking ring penetrating into the box sleeve along with the box body, and an unlocking device capable of pulling out the locking hook from the locking ring is arranged on the box sleeve. The problem that box body and box cover break away from each other easily has been solved to this application, has the effect that can lock box body and box cover each other.

Description

Environment-friendly packing carton

Technical Field

The application relates to the technical field of packaging boxes, in particular to an environment-friendly packaging box.

Background

The packaging box is made of various materials such as paper, wood, plastic and metal, wherein the paper packaging box is a commodity packaging box with the widest application range at present due to the characteristics of low cost, convenient production, environmental friendliness and the like.

At present, the patent document with the publication number of CN202130723U discloses a novel packing box, which comprises a box body, wherein the box body consists of an inner box and an outer box, and the inner box and the outer box are sleeved together. The packaging box can be used for the second time, and is beneficial to environmental protection.

In view of the above-mentioned related art, the inventor believes that the inner case and the outer case of the novel packing box are not provided with a locking device therebetween, and thus the inner case and the outer case are easily separated from each other during transportation, and thus improvement thereof is required.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that box cover and box body break away from each other easily, this application provides an environment-friendly packing carton.

The application provides an environment-friendly packing carton adopts following technical scheme:

an environment-friendly packing box comprises a box body and a box sleeve, wherein the box sleeve is provided with an opening which can enable the box body to penetrate into the box sleeve, and the box body and the box sleeve are provided with locking devices; the locking device comprises a locking ring fixedly arranged on the box body and a locking hook fixedly arranged on the inner wall of the box sleeve and capable of penetrating into the locking ring, the locking hook has elasticity and is arranged on a moving path of the locking ring penetrating into the box sleeve along with the box body, and an unlocking device capable of pulling out the locking hook from the locking ring is arranged on the box sleeve.

Through adopting above-mentioned technical scheme, at the box body in-process that penetrates to the box cover, when the locking ring contacted with the locking hook, the locking hook can take place deformation to make the box body can continue to penetrate to the box cover in, then the locking hook reconverts and penetrates in the locking ring under the effect of self elasticity again, locks the inside at the box cover with the box body, thereby has solved the problem that box body and box cover break away from each other easily.

Optionally, a spring is connected between the locking hook and the inner wall of the box sleeve, one end of the spring is fixed on the locking hook, and the other end of the spring is fixed on the inner wall of the box sleeve.

Through adopting above-mentioned technical scheme, the spring has the trend that can drive the locking hook to penetrating the interior direction removal of locked ring to at the box body to the in-process that the box cover removed, the action that the locking hook penetrated in the locking ring can be more sensitive.

Optionally, the unlocking device includes an unlocking hole formed in the box sleeve, and an unlocking rope, an end of the unlocking rope is fixed to the locking hook, and the unlocking rope penetrates through the unlocking hole and exposes a part of the unlocking rope to the outside of the box sleeve.

Through adopting above-mentioned technical scheme, when needs will lock the box body in the box cover and take out, the pulling unblock rope, the unblock rope can stimulate the locking hook, makes the locking hook take place elastic deformation, and then pulls out locking hook from the locking intra-annular, relieves the locking effect of locking device to the box body.

Optionally, two locking rings are provided, two locking hooks are also provided, and the two locking hooks are respectively arranged on two moving paths of the two locking rings penetrating into the box sleeve along with the box body; the unlocking holes are provided with two unlocking ropes, two ends of each unlocking rope are respectively fixed on the two locking hooks, the unlocking ropes penetrate through the two unlocking holes, and the unlocking ropes are in a tightened state.

Through adopting above-mentioned technical scheme, two locking rings and two locking hooks mutually support to the box body can receive the pulling force of two locking hooks when the locking in the box cover, makes the box body atress more balanced, is favorable to improving the stability of box body locking when in the box cover.

Optionally, the box cover internal fixation is provided with the baffle, and the baffle is installed with the box cover be provided with the distance between the lateral wall of locking hook, and the baffle setting is in on the box body penetrates the removal route in the box cover, set up the hole of stepping down that can make locking hook pass on the baffle.

Through adopting above-mentioned technical scheme, the baffle has the effect of separate space and buffering, and when the box body penetrated in the box cover, the position of box body received the injecing of baffle, and the locked loop can follow and let downthehole passing and be connected with the locking hook in the position, is favorable to avoiding the locking surface of box body directly to support on locking hook or spring with locking device damage.

Optionally, a buffer pad is fixedly arranged on the surface of the partition plate facing the opening of the box sleeve.

Through adopting above-mentioned technical scheme, after the box body penetrated in the box cover, the locking surface can support on the cushion pad, can cushion the impact of box body to the baffle.

Optionally, the box body is a cuboid cavity structure, an opening is formed in one surface of the box body, a cover plate is mounted on the box body and comprises a connecting plate, a panel and a closing plate, the connecting plate is rotatably connected to the edge of one side face of the box body, the panel is identical to the opening of the box body in shape, the connecting plate is integrally connected with the panel through a crease, and the panel is integrally connected with the closing plate through a crease.

Through adopting above-mentioned technical scheme, the apron of box body can seal the opening of box body, and connecting plate, panel and closing plate can improve the box body in the leakproofness after being sealed by the lid, and the crease can make convenient opening the apron of user.

Optionally, a first magnet is fixedly arranged on the closing plate, and a second magnet capable of attracting the first magnet is fixedly arranged on the box body.

Through adopting above-mentioned technical scheme, the apron lid is established behind the opening part of box body, and first magnet and second magnet actuation each other can make the apron more firm seal the box body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the process that the box body penetrates into the box sleeve, when the locking ring is contacted with the locking hook, the locking hook can deform, so that the box body can continuously penetrate into the box sleeve, and then the locking hook recovers the original shape again under the action of self elasticity and penetrates into the locking ring to lock the box body in the box sleeve, so that the problem that the box body and the box sleeve are easy to separate from each other is solved;

2. when the box body locked in the box sleeve needs to be pulled out, the unlocking rope is pulled, the unlocking rope can pull the locking hook, the locking hook is elastically deformed, the locking hook is pulled out from the locking ring, and the locking effect of the locking device on the box body is relieved.

Drawings

FIG. 1 is a schematic view of a case body sleeved in a case cover.

Fig. 2 is an exploded view of the cartridge body and cartridge sleeve.

Fig. 3 is a cross-sectional view of the cartridge.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

Description of reference numerals: 1. a box body; 11. a second magnet; 12. a locking surface; 2. a box sleeve; 21. unlocking the hole; 22. unlocking the rope; 23. a partition plate; 231. a hole of abdication; 232. a cushion pad; 3. a cover plate; 31. a connecting plate; 32. a panel; 33. a closing plate; 331. a first magnet; 4. a locking device; 41. a locking ring; 42. a locking hook; 421. a bending part; 43. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an environment-friendly packing carton. Referring to fig. 1 and 2, the environment-friendly packing box comprises a box body 1 and a box cover 2 capable of being sleeved on the box body 1, the box body 1 is a flat cuboid cavity structure, one surface of the box body 1 with a larger area is provided with an opening, a cover plate 3 is arranged on the box body 1, the cover plate 3 is integrally a rectangular plate-shaped structure and comprises a connecting plate 31, a panel 32 and a closing plate 33 which are integrally arranged, the connecting plate 31, the panel 32 and the closing plate 33 are all in a strip-shaped structure, wherein the connecting plate 31 is rotatably connected with the edge of one side surface of the box body 1, the shape of the connecting plate 31 is the same as that of the side surface, the shape of the panel 32 and the surface of the box body 1 with the opening is the same, the panel 32 can be covered on the opening of the box body 1, the shape of the closing plate 33 and the side surface of the box body 1, the panel 32 and the closing plate 33 are also connected with each other through a crease line which can enable the panel 32 and the closing plate 33 to rotate to a non-coplanar position, a first round magnet 331 is fixedly arranged on the closing plate 33, a second magnet 11 which can be attracted with the first magnet 331 is also arranged on the side surface of the box body 1 opposite to the connecting plate 31, and when the panel 32 is covered on the opening of the box body 1, the first magnet 331 and the second magnet 11 are attracted with each other, so that the cover plate 3 can be more firmly covered on the opening of the box body 1.

Referring to fig. 2 and 3, the box cover 2 is also a flat rectangular parallelepiped cavity structure, an opening through which the box body 1 can penetrate is formed in one side surface of the box cover 2, the shape of the opening of the box cover 2 is the same as that of one side surface of the box body 1, the side surface is a locking surface 12, and the locking surface 12 is perpendicular to the side surface of the box body 1 connected with the connecting plate 31; the box body 1 and the box sleeve 2 are provided with locking devices 4 which can lock the box body 1 and the box sleeve 2 with each other when the box body 1 is arranged in the box sleeve 2 in a penetrating way.

Referring to fig. 2 and 3, the locking device 4 includes two locking rings 41 fixed to the locking surface 12, the two locking rings 41 being respectively disposed near two opposite edges of the locking surface 12, the locking rings 41 having a U-shaped bent sheet structure, the locking rings 41 opening toward the locking surface 12; referring to fig. 4, the locking device 4 further includes two locking hooks 42 fixedly disposed on an inner side surface of a side wall of the case 2 opposite to the opening thereof, the two locking hooks 42 are disposed opposite to each other, the two locking hooks 42 are respectively disposed on two sliding paths of the two locking rings 41 penetrating into the case 2 along with the case 1, the locking hooks 42 are of a strip-shaped sheet structure having a circular arc-shaped bending portion 421, the locking hooks 42 have elasticity, an arc surface of each locking hook 42 faces the opening of the case 2, a spring 43 is connected between each locking hook 42 and an inner wall of the case 2, one end of each spring 43 is fixed on the inner wall of the case 2, the other end of each spring 43 is fixed on the locking hook 42, the spring 43 has a tendency of pushing the locking hook 42 to move toward one side of the bending portion 421 thereof, in the process of penetrating the case 1 into the case 2, when the locking rings 41 contact with the locking hooks 42, the locking hooks 41 push the locking hooks 42, the deformation of the locking hook 42 enables the box body 1 to continue moving towards the inside of the box sleeve 2, and then the bending part 421 of the locking hook 42 can penetrate into the locking ring 41 under the action of the spring 43 and the self elasticity, so as to lock the box body 1 inside the box sleeve 2.

Referring to fig. 3 and 4, the inner wall of the box sleeve 2 where the locking hooks 42 are installed is provided with two unlocking holes 21, the unlocking holes 21 are through holes penetrating the inner wall of the box sleeve 2, the two unlocking holes 21 are respectively arranged near the two locking hooks 42, the unlocking rope 22 penetrates through the unlocking holes 21, one end of the unlocking rope 22 is fixedly connected to one side of one locking hook 42 departing from the bending portion 421 of the locking hook, the other end of the unlocking rope is fixed to one side of the other locking hook 42 departing from the bending portion 421 of the locking hook, the unlocking rope 22 simultaneously penetrates through the two unlocking holes 21 and exposes part of the unlocking rope 22 outside the box sleeve 2, the unlocking rope 22 is in a tightening state, in a state that the locking hooks 42 penetrate into the locking ring 41, the two locking hooks 42 are bent and deformed in a direction away from the bending portion 421 of the locking hook, so that the locking hooks 42 are pulled out of the locking ring 41, and at this time, the blocking effect of the locking hooks 42 on the box body 1, the box body 1 can be smoothly pulled out from the box sleeve 2.

Referring to fig. 3 and 4, a partition 23 is fixedly arranged in the box sleeve 2, the partition 23 is parallel to the side wall of the box sleeve 2 where the locking hooks 42 are installed and is spaced from the side wall, the shape of the partition 23 is the same as the shape of the inner section of the box sleeve 2, two abdicating holes 231 corresponding to the locking hooks 42 are formed in the partition 23, the partition 23 has the functions of separating space and buffering, when the box body 1 penetrates into the box sleeve 2, the position of the box body 1 is limited by the partition 23, and the locking ring 41 can penetrate through the abdicating holes 231 and is connected with the locking hooks 42, which is beneficial for preventing the locking surface 12 of the box body 1 from directly abutting against the locking hooks 42 or the springs 43 to damage the locking device 4, in addition, a strip-shaped buffer pad 232 is fixedly arranged on the surface of the partition 23 facing the opening of the box sleeve 2, the buffer 232 is made of sponge capable of elastic deformation, after the box body, the locking surface 12 will abut against the cushion 232 and will cushion the impact of the box 1 against the partition 23.

The implementation principle of the environment-friendly packaging box in the embodiment of the application is as follows: in the process that the box body 1 penetrates into the box sleeve 2, when the locking ring 41 is in contact with the locking hooks 42, the two locking hooks 42 are bent and deformed in the direction away from the bending part 421 of the locking hooks, so that the box body 1 can continuously penetrate into the box sleeve 2, and after the locking hooks 42 penetrate into the locking ring 41, the position of the box body 1 is limited in the box sleeve 2 by the locking hooks 42, so that the problem that the box body 1 and the box sleeve 2 are easy to separate from each other is solved, and when the box body 1 is required to be pulled out from the box sleeve 2, the locking effect of the locking hooks 42 on the box body 1 can be relieved by pulling the unlocking rope 22.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an environment-friendly packing carton, includes box body (1) and box cover (2), offers on box cover (2) and can make box body (1) penetrate the inside opening of box cover (2), its characterized in that: the box body (1) and the box sleeve (2) are provided with locking devices (4);

locking device (4) include fixed locking ring (41) that sets up on box body (1), still include fixed locking hook (42) that set up on the inner wall of box cover (2), can penetrate locking ring (41) in, locking hook (42) have elasticity, and locking hook (42) set up on locking ring (41) penetrate the moving path in box cover (2) along with box body (1), are provided with the unlocking device that can pull out locking hook (42) from locking ring (41) on box cover (2).

2. The environment-friendly packing box according to claim 1, wherein: a spring (43) is connected between the locking hook (42) and the inner wall of the box sleeve (2), one end of the spring (43) is fixed on the locking hook (42), and the other end of the spring is fixed on the inner wall of the box sleeve (2).

3. The environment-friendly packing box according to claim 2, wherein: the unlocking device comprises an unlocking hole (21) formed in the box sleeve (2) and an unlocking rope (22), the end portion of the unlocking rope (22) is fixed to the locking hook (42), and the unlocking rope (22) penetrates through the unlocking hole (21) and enables part of the unlocking rope (22) to be exposed outside the box sleeve (2).

4. The environment-friendly packing box according to claim 3, wherein: the two locking rings (41) are arranged, the two locking hooks (42) are also arranged, and the two locking hooks (42) are respectively arranged on two moving paths of the two locking rings (41) penetrating into the box sleeve (2) along with the box body (1);

the unlocking holes (21) are provided with two unlocking ropes (22), two ends of each unlocking rope (22) are respectively fixed on the two locking hooks (42), the unlocking ropes (22) penetrate through the two unlocking holes (21), and the unlocking ropes (22) are in a tightening state.

5. The environment-friendly packing box as set forth in any one of claims 1 to 4, wherein: the box cover (2) internal fixation is provided with baffle (23), and baffle (23) are installed with box cover (2) be provided with the distance between the lateral wall of locking hook (42), and baffle (23) set up box body (1) penetrates on the removal route in box cover (2), set up hole of stepping down (231) that can make locking hook (42) pass on baffle (23).

6. The environment-friendly packing box according to claim 5, wherein: the surface of the partition board (23) facing the opening of the box sleeve (2) is fixedly provided with a buffer pad (232).

7. The environment-friendly packing box as set forth in any one of claims 1 to 4, wherein: box body (1) is the cavity structure of rectangular bodily form, and a surface of box body (1) is equipped with the opening, installs apron (3) on box body (1), and apron (3) are including connecting plate (31), panel (32) and closing plate (33), and connecting plate (31) rotate to be connected at the edge of a side of box body (1), and panel (32) are the same with box body (1) open-ended shape, through crease body coupling between connecting plate (31) and panel (32), through crease body coupling between panel (32) and closing plate (33).

8. The environment-friendly packing box according to claim 7, wherein: the sealing plate (33) is fixedly provided with a first magnet (331), and the box body (1) is fixedly provided with a second magnet (11) which can be attracted with the first magnet (331).