CN213385181U

CN213385181U - Packing carton with limit structure

Info

Publication number: CN213385181U
Application number: CN202021937943.4U
Authority: CN
Inventors: 孟醒; 许苗; 谢娜
Original assignee: Kunshan Datang Color Printing Co ltd
Current assignee: Kunshan Datang Color Printing Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-06-08
Anticipated expiration: 2030-09-08

Abstract

The utility model relates to a packing carton technical field especially relates to a packing carton with limit structure, including box body, drawer, fly leaf, dead lever, pulley, stay cord, arm-tie and thrust spring, drawer sliding connection is in the inside of box body, the adjustment tank has all been seted up at the both ends of drawer bottom one side, fly leaf swing joint is in the inside of adjustment tank, the fixed orifices has all been seted up at the both ends of diapire one side in the box body, the bottom activity of dead lever is pegged graft in the inside of fixed orifices, pulley fixed connection is at the interior roof of adjustment tank, the one end fixed connection of stay cord is at the top of fly leaf, the other end of stay cord passes the race of pulley and extends to the outside of drawer, arm-tie fixed connection is at the other end of stay cord. The utility model is simple in operation, convenient to use has guaranteed the stability of drawer, can effectually prevent that the drawer from droing and causing the product broken, provides certain guarantee for people's property.

Description

Packing carton with limit structure

Technical Field

The utility model relates to a packing carton technical field especially relates to a packing carton with limit structure.

Background

The packing carton thinks about as the name is exactly the box that is used for packing the product for guarantee the safety of product in the transportation, promote the grade etc. of product, along with the high-speed development of modern industry and the continuous improvement of people's standard of living, the kind of product is more and more, and the annex of corresponding product also increases thereupon, and the product need adopt the packing carton to pack at the in-process of transportation, and people will constantly increase to the demand of packing carton.

Some products are placed in a packing box with a drawer for packing, however, the drawer can fall off from the packing box in the process of transportation or carrying, the products inside the drawer are damaged, and certain damage is caused to the property of people.

SUMMERY OF THE UTILITY MODEL

The utility model provides a packing carton with limit structure possesses spacing advantage, has solved the packing carton that has the drawer and at the in-process of transportation or transport, can make the drawer drop from the packing carton, causes the inside product damage of drawer, causes the problem of certain harm to people's property.

In order to realize the technical problem, the utility model provides a packing box with a limiting structure, which comprises a box body, a drawer, a movable plate, a fixed rod, a pulley, a stay cord, a pulling plate and two thrust springs, wherein the drawer is connected inside the box body in a sliding way, two ends of one side of the bottom of the drawer are both provided with an adjusting groove, the movable plate is movably connected inside the adjusting groove, two ends of one side of the inner bottom wall of the box body are both provided with a fixed hole, the bottom of the fixed rod is movably inserted inside the fixed hole, the pulley is fixedly connected on the inner top wall of the adjusting groove, one end of the stay cord is fixedly connected on the top of the movable plate, the other end of the stay cord passes through the wheel groove of the pulley and extends to the outer side of the drawer, the pulling plate is fixedly connected on the other end of the stay cord, the, two thrust spring symmetry fixed connection are in the both sides at fly leaf top, and thrust spring's top fixed connection is at the interior roof of adjustment tank.

Further, the inside both sides of fly leaf have all been inlayed and have the sliding sleeve, the equal fixedly connected with slide bar in both sides of roof in the adjustment tank, the surface of slide bar and the inside wall sliding connection of sliding sleeve.

Furthermore, the bottom of the slide bar is fixedly connected with a limiting plate, and the diameter of the limiting plate is larger than the inner diameter of the sliding sleeve.

Further, the equal fixedly connected with location strip in both sides of box body bottom, the constant head tank has all been seted up to the both sides at box body top, and location strip and constant head tank looks adaptation.

Furthermore, an observation window is embedded in the middle of the top of the box body, and an arc-shaped groove is formed in the middle of the outer side of the drawer.

Furthermore, the two ends of one side of the inner cavity of the box body are fixedly connected with rubber cushions, and the inner side of the drawer is in contact with the rubber cushions.

Borrow by above-mentioned technical scheme, the utility model provides a packing carton with limit structure possesses following beneficial effect at least:

1. this packing carton with limit structure, through the box body, the drawer, the fly leaf, the dead lever, the pulley, the stay cord, the cooperation of arm-tie and thrust spring is used, when inserting the drawer to the inner chamber of box body, certain motive force is applyed to the fly leaf to the thrust spring, make the dead lever slide at the inner diapire of box body, when the dead lever is relative with the fixed orifices, thrust spring's motive force can make the dead lever insert to the inside of fixed orifices, and then can prescribe a limit to the position of drawer, and simultaneously, through outside pulling arm-tie, can upwards stimulate the fly leaf through the stay cord, make the dead lever break away from in the fixed orifices, the convenience is pulled out the drawer, therefore, the operation is simple, high durability and convenient use, the stability of drawer has been guaranteed, can effectually prevent that the drawer from droing and.

2. This packing carton with limit structure uses through the cooperation of location strip and constant head tank, when the pile up neatly, can with the location strip joint on one of them box body in the constant head tank on another box body for the box body pile up neatly has made things convenient for the transportation and the transport of box body, has improved the practicality.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

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

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

fig. 3 is a partially enlarged view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a box body; 2. a drawer; 3. an adjustment groove; 4. a movable plate; 5. fixing the rod; 6. a fixing hole; 7. a pulley; 8. pulling a rope; 9. pulling a plate; 10. a slide bar; 11. a thrust spring; 12. a sliding sleeve; 13. a positioning bar; 14. positioning a groove; 15. an observation window; 16. an arc-shaped groove.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a packing box with a limiting structure comprises a box body 1, a drawer 2, a movable plate 4, a fixed rod 5, a pulley 7, a pull rope 8, a pull plate 9 and two thrust springs 11, wherein the drawer 2 is connected inside the box body 1 in a sliding manner, two ends of one side of the bottom of the drawer 2 are respectively provided with an adjusting groove 3, the movable plate 4 is movably connected inside the adjusting groove 3, two ends of one side of a bottom wall inside the box body 1 are respectively provided with a fixed hole 6, the bottom of the fixed rod 5 is movably inserted inside the fixed holes 6, the pulley 7 is fixedly connected to an inner top wall of the adjusting groove 3, one end of the pull rope 8 is fixedly connected to the top of the movable plate 4, the other end of the pull rope 8 penetrates through a wheel groove of the pulley 7 and extends to the outer side of the drawer 2, the pull plate 9 is fixedly connected to the other end of the pull rope 8, the side face of the pull plate 9 is attached, and the top of the thrust spring 11 is fixedly connected with the inner top wall of the adjusting groove 3, and through the matching use of the box body 1, the drawer 2, the movable plate 4, the fixed rod 5, the pulley 7, the pull rope 8, the pull plate 9 and the thrust spring 11, when the drawer 2 is inserted into the inner cavity of the box body 1, the thrust spring 11 applies a certain pushing force to the movable plate 4, so that the fixed rod 5 slides on the inner bottom wall of the box body 1, when the fixed rod 5 corresponds to the fixed hole 6, the pushing force of the thrust spring 11 can enable the fixed rod 5 to be inserted into the fixed hole 6, and further the position of the drawer 2 can be limited, meanwhile, the pull plate 9 is pulled outwards, the movable plate 4 can be pulled upwards through the pull rope 8, so that the fixed rod 5 is separated from the fixed hole 6, the drawer 2 is conveniently pulled out, the operation is simple, the use is convenient, the stability of the drawer 2 is ensured, and the, and certain guarantee is provided for the property of people.

Sliding sleeves 12 are inlaid in two sides of the interior of the movable plate 4, sliding rods 10 are fixedly connected to two sides of the top wall in the adjusting groove 3, the outer surfaces of the sliding rods 10 are slidably connected with the inner side wall of the sliding sleeves 12, limiting plates are fixedly connected to the bottoms of the sliding rods 10, and the diameters of the limiting plates are larger than the inner diameter of the sliding sleeves 12.

The two sides of the bottom of the box body 1 are fixedly connected with positioning strips 13, the two sides of the top of the box body 1 are respectively provided with a positioning groove 14, when in stacking, the positioning strips 13 on one box body 1 can be clamped in the positioning grooves 14 on the other box body 1, so that the box body 1 is stacked neatly, the transportation and the transportation of the box body 1 are convenient, the practicability is improved, in addition, the positioning strips 13 are matched with the positioning grooves 14, the middle part of the top of the box body 1 is embedded with an observation window 15, the middle part of the outer side of the drawer 2 is provided with an arc-shaped groove 16, the two ends of one side of the inner cavity of the box body 1 are respectively and fixedly connected with a rubber cushion, the inner side of the drawer 2 is contacted with the rubber cushion, through the arrangement of the rubber cushion, the rubber is rich in cushion elasticity, can generate larger deformation under the action of very small external force, the original shape can, the box body 1 is protected.

When using, drawer 2 inserts in the inner chamber of box body 1, thrust spring 11 exerts certain motive force to fly leaf 4, make dead lever 5 slide at the inner diapire of box body 1, when dead lever 5 corresponds with fixed orifices 6, thrust spring 11's motive force can make dead lever 5 insert to the inside of fixed orifices 6, and then can prescribe a limit to drawer 2's position, and simultaneously, through outside pulling arm-tie 9, can upwards stimulate fly leaf 4 through stay cord 8, make dead lever 5 break away from in fixed orifices 6, conveniently pull out drawer 2, during the pile up neatly, can with the constant head tank 14 of location strip 13 joint on one of them box body 1 on another box body 1, make the pile up neatly of box body 1, the transportation and the transport of box body 1 have been made things convenient for, and the practicality has been improved.

It is right above that the utility model provides a packing carton with limit structure introduces in detail. The utility model discloses it is right to have used specific individual example the utility model discloses a principle and implementation have been elucidated, and the explanation of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a packing carton with limit structure, includes box body (1), drawer (2), fly leaf (4), dead lever (5), pulley (7), stay cord (8), arm-tie (9) and thrust spring (11), its characterized in that: the drawer (2) is connected inside the box body (1) in a sliding manner, adjusting grooves (3) are formed in two ends of one side of the bottom of the drawer (2), the movable plate (4) is movably connected inside the adjusting grooves (3), fixing holes (6) are formed in two ends of one side of the bottom wall of the box body (1), the bottom of the fixing rod (5) is movably inserted inside the fixing holes (6), the pulley (7) is fixedly connected to the inner top wall of the adjusting grooves (3), one end of the pull rope (8) is fixedly connected to the top of the movable plate (4), the other end of the pull rope (8) penetrates through the wheel groove of the pulley (7) and extends to the outer side of the drawer (2), the pull plate (9) is fixedly connected to the other end of the pull rope (8), the side face of the pull plate (9) is attached to the side face of the drawer (2), and the number of the thrust springs (11) is two, two thrust springs (11) are symmetrically and fixedly connected to two sides of the top of the movable plate (4), and the tops of the thrust springs (11) are fixedly connected to the inner top wall of the adjusting groove (3).

2. The package with a limit structure as claimed in claim 1, wherein: sliding sleeves (12) are inlaid in two sides of the interior of the movable plate (4), sliding rods (10) are fixedly connected to two sides of the inner top wall of the adjusting groove (3), and the outer surfaces of the sliding rods (10) are connected with the inner side walls of the sliding sleeves (12) in a sliding mode.

3. The package with a limit structure as claimed in claim 2, wherein: the bottom of the sliding rod (10) is fixedly connected with a limiting plate, and the diameter of the limiting plate is larger than the inner diameter of the sliding sleeve (12).

4. The package with a limit structure as claimed in claim 1, wherein: the equal fixedly connected with location strip (13) in both sides of box body (1) bottom, constant head tank (14) have all been seted up to the both sides at box body (1) top, and location strip (13) and constant head tank (14) looks adaptation.

5. The package with a limit structure as claimed in claim 1, wherein: an observation window (15) is embedded in the middle of the top of the box body (1), and an arc-shaped groove (16) is formed in the middle of the outer side of the drawer (2).

6. The package with a limit structure as claimed in claim 1, wherein: the both ends of box body (1) inner chamber one side all fixedly connected with rubber cushion, and the inboard and the rubber cushion contact of drawer (2).