CN223212751U - Pit box with deformation-resistant structure - Google Patents

Abstract

The utility model provides a pit box with an anti-deformation structure, which relates to the technical field of box body structure, including a pit box body and a cover body, the cover body is integrated with the pit box body and buckled with the top opening of the pit box body, the interior of the pit box body is provided with an inner layer enclosure, the outer periphery of the inner layer enclosure is provided with a reinforced enclosure, a plurality of protruding edge pieces are equidistantly provided on the periphery of the reinforced enclosure, and the periphery of the protruding edge pieces abuts against the inner wall of the pit box body, and a support plate is integrally provided at the bottom of the front and rear walls of the inner layer enclosure; the support piece at the bottom of the cover body is docked with the connecting groove on the support plate, the plug-in part is supported by the support plate, and the strength of the top surface is improved by the plastic support piece, so that the pit box is more stable when subjected to pressure from the top; by arranging the reinforced enclosure inside the pit box body and arranging a plurality of protruding edge pieces equidistantly on its periphery, these protruding edge pieces are in close contact with the inner wall of the pit box body, forming a solid support structure.

Description

Pit box with deformation-resistant structure

Technical Field

The utility model relates to the technical field of box body structures, in particular to a pit box with an anti-deformation structure.

Background

The pit box is a packaging box manufactured by bonding corrugated paper (also called pit paper) and paperboard;

The prior art is provided with a pit box with an anti-deformation structure, and the application number of the pit box is 202222596007.7, and the pit box comprises a pit box body, a side wall extrusion block, a reinforcing beam and a reinforcing bottom plate, wherein the outer wall eave angle of the pit box body is matched with the inner diameter surface of the reinforcing beam, the extrusion block penetrates through the pit box body to be detachably connected with a threaded cap, the reinforcing bottom plate is matched with the inner wall bottom surface of the pit box body, and vertical extrusion blocks are fixedly arranged at four corners of the reinforcing bottom plate.

The strengthening beam is embedded and installed on the outer wall surface of the cornice of the pit box, and the extruding blocks are arranged on the inner diameter surface of the pit box and penetrate through the wall surface of the pit box to be detachably connected with the strengthening beam.

1. The top end of the pit box has poor compression resistance and bearing, and the pit box is a built-in product below the top surface and lacks support and also has deformation;

2. The four enclosure surfaces of the pit box are single in structure, the common design is to thicken, but the thickening cannot effectively improve the structural strength, and the production process is complex and the cost is increased more.

Therefore, we propose a pit box with an anti-deformation structure.

Disclosure of utility model

The utility model aims to solve the defects in the prior art that the top end of the pit box is poor in compression resistance and bearing, the situation that the pit box is deformed due to the fact that a built-in product is arranged below the top surface and lacks support, and four surrounding surfaces of the pit box are single in structure, are thickened in general design, but cannot effectively improve structural strength, and are complex in production process and high in cost.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the pit box with the anti-deformation structure comprises a pit box main body and a cover body, wherein the cover body is integrated with the pit box main body and buckled with an opening at the top end of the pit box main body, an inner layer enclosure is arranged in the pit box main body, the periphery of the inner layer enclosure is sleeved with a reinforcing enclosure, a plurality of protruding edge pieces are equidistantly arranged on the periphery of the reinforcing enclosure, the periphery of the protruding edge pieces is abutted against the inner wall of the pit box main body, a supporting plate is integrally arranged at the bottoms of the front wall and the rear wall of the inner layer enclosure, and a plurality of connecting grooves are formed in the way that the top end of the supporting plate is abutted against the inner layer enclosure;

The bottom of the cover body is adhered with a plurality of supporting pieces, the two ends of each supporting piece are provided with plug-in parts, the plug-in parts are matched with the connecting grooves, and when the cover body is buckled with the pit box main body, the plug-in parts are in butt joint with the connecting grooves.

Further, the bottom of the inner layer enclosure is adhered with a base, and the outer edge of the base protrudes upwards to be attached to the inner wall of the pit box main body.

Further, the protruding edge piece is integrated with the reinforced enclosure.

Further, the inner layer enclosure is placed inside the pit box main body.

Furthermore, the inner bottom surface of the connecting groove is in an arc structure and is matched with the arc surface of the plug-in connection part.

Further, the support piece is made of plastic materials.

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

1. the support piece at the bottom of the cover body is in butt joint with the connecting groove on the supporting plate, the supporting plate is used for supporting the plug-in part, and then the strength of the top surface is improved through the plastic support piece, so that the pit box is more stable when receiving the pressure transmitted from the top end;

2. Through setting up the reinforcing envelope in the inside of hole box main part to set up a plurality of protrusion piece along the equidistance at its periphery, these protrusion piece along the inseparable conflict of inner wall with hole box main part, formed a firm bearing structure, this kind of design has not only improved the anti deformability of hole box enclosure, still made the structure of whole hole box more firm, still avoided the complicacy of production technology and the increase of cost, only need the adaptation size, alone production can, the combination also only carries out simple mode of placing can.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a case with an anti-deformation structure according to the present utility model;

FIG. 2 is a schematic view of an inner layer enclosure of a pit box with an anti-deformation structure provided by the utility model;

Fig. 3 is an enlarged schematic view of the structure a of the pit box with the deformation-resistant structure provided by the utility model.

The illustration is that 1, a pit box main body, 11, a cover body, 2, an inner layer enclosure, 21, a base, 3, a reinforced enclosure, 4, a convex edge piece, 5, a supporting plate, 6, a connecting groove, 7, a supporting piece, 8 and a plug-in part.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be more fully understood, several embodiments of the utility model will be set forth below with reference to the accompanying description, but the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but is instead provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Example 1

As shown in fig. 1-3, the utility model provides a technical scheme that a pit box with an anti-deformation structure comprises a pit box main body 1 and a cover body 11, wherein the cover body 11 is integrated with the pit box main body 1 and buckled with the top end opening of the pit box main body, an inner layer enclosure 2 is arranged in the pit box main body 1, a reinforcing enclosure 3 is sleeved on the periphery of the inner layer enclosure 2, a plurality of protruding edge pieces 4 are equidistantly arranged on the periphery of the reinforcing enclosure 3, the periphery of the protruding edge pieces 4 is abutted against the inner wall of the pit box main body 1, a supporting plate 5 is integrated at the bottoms of the front wall and the rear wall of the inner layer enclosure 2, and a plurality of connecting grooves 6 are formed in the way that the top end of the supporting plate 5 is abutted against the inner layer enclosure 2;

The inner layer enclosure 2 provides basic protection and support, the enhanced enclosure 3 further improves the structural strength of the pit box, and the combined design of the multi-layer structure is adopted, so that the overall structural strength of the pit box is effectively improved, and particularly, the enhanced enclosure 3 and the protruding edge piece 4 are added, so that the pit box can maintain a stable form when being subjected to external pressure.

The bottom of lid 11 bonds and has a plurality of support piece 7, and the both ends of support piece 7 are equipped with grafting portion 8, and grafting portion 8 and connect groove 6 adaptation, and when lid 11 and pit box main part 1 detained, its grafting portion 8 dock with connecing groove 6, and the resistance to compression bearing capacity on pit box top has been strengthened in the design of layer board 5 and support piece 7, has prevented the deformation problem that leads to because of the top pressure is too big.

The above embodiment is to be supplemented, the bottom of the inner layer enclosure 2 is adhered with the base 21, and the outer edge of the base 21 protrudes upwards to be attached to the inner wall of the pit box main body 1.

The protruding edge piece 4 is integrated with the reinforcing enclosure 3.

The inner layer enclosure 2 is placed inside the pit box body 1.

The inner bottom of the connecting groove 6 is in an arc structure and is matched with the arc surface of the plug-in part 8, the arc surface is clamped stably, other structures such as bevel angles, planes and the like can also be adopted

The supporting piece 7 is made of plastic materials, has high supporting strength and low material cost, and is light.

To sum up, the installation and supporting principle of the pit box are as follows:

1) Assembling an inner-layer enclosure and an enhanced enclosure:

The reinforced enclosure 3 is sleeved on the periphery of the inner-layer enclosure 2, the inner-layer enclosure 2 is placed in the pit box main body 1, and the peripheral protruding edge piece 4 of the reinforced enclosure 3 tightly abuts against the inner wall of the pit box main body 1 to form a stable supporting structure, so that the pit box is effectively prevented from being deformed when being subjected to external pressure.

2) Pallet 5 and base 21:

The inner layer enclosure 2 is provided with a supporting plate 5 at the bottom of the front wall and the bottom of the rear wall in the inner layer enclosure 2, the design of the supporting plate 5 enables the pressure to be dispersed when the top of the pit box is stressed, the top end of the supporting plate 5 is attached to the inner layer enclosure 2, and a plurality of connecting grooves 6 are formed and are used for being in butt joint with a supporting piece 7 at the bottom of the cover body 11.

In addition, the bottom of the inner layer enclosure 2 is adhered with the base 21, and the outer edge of the base 21 protrudes upwards and is adhered to the inner wall of the pit box main body 1, so that the stability of the bottom of the pit box is further enhanced.

3) The buckling cover 11:

When the cover 11 is buckled with the pit box main body 1, the inserting parts 8 at the two ends of the supporting piece 7 are in butt joint with the connecting grooves 6 on the supporting plate 5, so that the connection strength between the cover 11 and the pit box main body 1 is enhanced, and the compression-resistant bearing capacity of the top end of the pit box is further improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A pit box with an anti-deformation structure, comprising a pit box body (1) and a cover body (11), wherein the cover body (11) is integral with the pit box body (1) and is buckled with the top opening thereof, and is characterized in that: an inner layer enclosure (2) is provided inside the pit box body (1), a reinforced enclosure (3) is provided on the periphery of the inner layer enclosure (2), a plurality of protruding edges (4) are equidistantly provided on the periphery of the reinforced enclosure (3), and the periphery of the protruding edges (4) abuts against the inner wall of the pit box body (1), a support plate (5) is integrally provided at the bottom of the front and rear walls of the inner layer enclosure (2), and a plurality of connecting grooves (6) are provided on the top of the support plate (5) so as to fit the inner layer enclosure (2); A plurality of support members (7) are bonded to the bottom of the cover body (11), and plug-in portions (8) are provided at both ends of the support member (7), and the plug-in portions (8) are adapted to the connection groove (6). When the cover body (11) is buckled with the pit box body (1), the plug-in portions (8) are docked with the connection groove (6). 2. The pit box with an anti-deformation structure according to claim 1 is characterized in that a base (21) is bonded to the bottom of the inner layer enclosure (2), and the outer edge of the base (21) protrudes upward to fit the inner wall of the pit box body (1). 3. The pit box with an anti-deformation structure according to claim 1, characterized in that the protruding edge piece (4) is integrated with the reinforced enclosure (3). 4. The pit box with an anti-deformation structure according to claim 1, characterized in that the inner layer enclosure (2) is placed inside the pit box body (1). 5. The pit box with an anti-deformation structure according to claim 1, characterized in that the inner bottom surface of the connecting groove (6) is an arc structure, which is adapted to the arc surface of the plug-in portion (8). 6. The pit box with an anti-deformation structure according to claim 1, characterized in that the support member (7) is made of plastic material.