CN220483920U

CN220483920U - Packing box with compressive function

Info

Publication number: CN220483920U
Application number: CN202321893513.0U
Authority: CN
Inventors: 杨杰
Original assignee: Moutai Institute
Current assignee: Moutai Institute
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-02-13
Anticipated expiration: 2033-07-19

Abstract

The utility model provides a packing box with a compression-resistant function, and belongs to the technical field of packing boxes. The utility model comprises a box body and a framework structure arranged in the box body, wherein the framework structure comprises two first upright posts and two second upright posts which are arranged in parallel and have L-shaped cross sections, the two first upright posts and the two second upright posts are respectively arranged at corners of four side surfaces in the box body, the first upright posts are connected with the first upright posts, the first upright posts are connected with the second upright posts, and the second upright posts are connected with the second upright posts through frame connecting pieces with adjustable lengths, so that a square supporting frame body is formed, and the frame connecting pieces are also provided with fasteners for fixing the lengths of the frame connecting pieces. The utility model can be well applied to assembling packaging boxes with different volumes, and provides effective supporting capability. In addition, through the setting of middle bracing piece, can support the top of box, increase the compressive capacity at box top, make things convenient for article to stack.

Description

Packing box with compressive function

Technical Field

The utility model relates to the field of packaging boxes, in particular to a packaging box with a compression-resistant function.

Background

Paper-shell packaging boxes are a common packaging material, typically made of cardboard. They are widely used for packaging and transporting various articles such as foods, electronic products, household articles, etc. The paper shell packaging box has the characteristics of portability, environmental protection, easy processing and recycling, and is widely applied and favored. They may provide the function of protecting and supporting the article. However, the paper-shell packaging box also has the defects of lower compressive strength and easy damage.

Through searching, the patent application with the publication number of CN217673867U discloses a packing box with damping and compression resistance, which comprises a supporting bottom plate, a supporting connecting plate, a supporting top plate and other structures. The utility model can greatly improve the compression resistance effect of the packing box and the stability of the whole structure of the packing box. But the structure between support connecting plate and the support column is fixed, and the length of support connecting plate is fixed equally, can't adapt to the packing box of different volumes.

How to invent a packing box with compression resistance to improve these problems becomes the urgent problem of the person skilled in the art.

Disclosure of Invention

In order to overcome the defects, the utility model provides a packing box with a compression-resistant function, and aims to solve the problems.

The utility model is realized in the following way:

the utility model provides a packing box with a compression-resistant function, which comprises a box body and a framework structure arranged in the box body, wherein the framework structure comprises two first upright posts and two second upright posts which are arranged in parallel and have L-shaped cross sections, the two first upright posts and the two second upright posts are respectively arranged at corners of four side surfaces in the box body, and the first upright posts are connected with the first upright posts, the first upright posts are connected with the second upright posts through frame connecting pieces with adjustable lengths, so that a square supporting frame body is formed, and the frame connecting pieces are also provided with fasteners used for fixing the lengths of the frame connecting pieces.

Preferably, the frame connecting pieces are arranged in two groups up and down.

Preferably, the frame connecting piece comprises a flat square tube and a flat inserting plate, wherein the interior of the flat square tube is provided with a cavity, one end of the cavity is provided with an opening, the flat inserting plate is inserted into the interior of the cavity through the opening and is in sliding connection with the inner wall of the cavity, and the fastener is arranged on the outer side wall of the flat square tube and used for fixing the flat inserting plate and the flat square tube.

Preferably, the fastener comprises a nut fixedly connected to the outer side wall of the flat square tube and close to the opening of the cavity, a through hole is formed in the side wall of the flat square tube, opposite to the position of the nut, in a penetrating mode, the inner thread of the nut is connected with a bolt, and one end, close to the cavity, of the bolt abuts against the side wall of the flat insertion plate.

Preferably, a middle supporting rod with adjustable length is arranged between the opposite side walls of the two opposite flat square tubes, and the middle supporting rod is positioned on the flat square tube on the upper frame connecting piece.

Preferably, the opposite side walls of the two opposite flat square tubes are fixedly connected with clamping connectors, the side walls of the clamping connectors are provided with U-shaped grooves, and two ends of the middle supporting rod are respectively embedded into the U-shaped grooves on the side walls of the two clamping connectors.

The beneficial effects of the utility model are as follows: through the cooperation use between box, first stand, second stand, frame connecting piece, middle bracing piece and the fastener, through the square supporting frame body that forms between first stand, second stand and the frame connecting piece, can effectively support the inside turning of box, promote the compressive capacity of box. Simultaneously, the frame connecting piece can freely adjust length through the mode of pull, and the volume of the horizontal extension of skeleton texture can be adjusted, and then makes the skeleton texture be applicable to the packing box of different volumes well and assembles, provides effectual bearing capacity. In addition, through the setting of middle bracing piece, can support the top of box, increase the compressive capacity at box top, make things convenient for article to stack.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an external schematic view of a packing case with a compression-resistant function according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a skeleton structure of a packing case with a compression-resistant function according to an embodiment of the present utility model;

fig. 3 is an enlarged view of portion a in fig. 2 of a package having a compression-resistant function according to an embodiment of the present utility model;

fig. 4 is a partial structural cross-sectional view of a packing box with a compression-resistant function according to an embodiment of the present utility model.

In the figure: 1. a case; 2. a first upright; 3. a frame connector; 31. a flat square tube; 32. a cavity; 33. a flat plugboard; 34. a nut; 35. a bolt; 4. a clamping joint; 5. a U-shaped groove; 6. a middle support rod; 7. and a second upright.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, a packing box with compressive capacity, including box 1 and set up at the inside skeleton texture of box 1, skeleton texture is including two first stands 2 and two second stands 7 that are parallel arrangement each other and cross section are L shape, and two first stands 2 and two second stands 7 set up respectively in the corner of four sides inside box 1, all are connected through adjustable length's frame connecting piece 3 between first stand 2 and the first stand 2, between first stand 2 and the second stand 7, between second stand 7 and the second stand 7, form square braced frame body, still are provided with the fastener that is used for fixed frame connecting piece 3 length on the frame connecting piece 3. The frame connecting piece 3 includes flat square pipe 31 and flat picture peg 33, and cavity 32 and the opening have been seted up to the one end of cavity 32 in the inside of flat square pipe 31, and flat picture peg 33 is pegged graft in the inside of cavity 32 and with the inner wall sliding connection of cavity 32 through the opening, and the fastener setting is on the lateral wall of flat square pipe 31 for fix between flat picture peg 33 and the flat square pipe 31.

The fastener comprises a nut 34 fixedly connected to the outer side wall of the flat square tube 31 and close to the opening of the cavity 32, a through hole is formed in the side wall of the flat square tube 31, opposite to the position of the nut 34, a bolt 35 is connected to the inner thread of the nut 34, and one end, close to the cavity 32, of the bolt 35 abuts against the side wall of the flat insertion plate 33.

Specifically, through the extension length in the corresponding flat square pipe 31 of pull flat picture peg 33, adjustable flat picture peg 33 to can frame connecting piece 3's whole straightness, make between first stand 2 and the first stand 2, between first stand 2 and the second stand 7 or between second stand 7 and the second stand 7 apart from change, change the transversely expanding volume of skeleton texture, thereby be applicable to better not the packing box of equidimension and carry out inside support, increase the compressive capacity of box 1. After the length adjustment of the frame connecting piece 3 is completed, the bolt 35 and the nut 34 can be moved relatively by rotating the bolt 35, so that the end part of the bolt 35 abuts against the part of the flat insertion plate 33 located inside the flat square tube 31, and under the action of pressure, the flat insertion plate 33 and the flat square tube 31 are fixed, and the overall stability of the framework structure is ensured.

It should be noted that, the first upright post 2 and the second upright post 7 of the L shape can be well attached to the inner corner of the box body 1, and meanwhile, the space occupied by the box body 1 is reduced, and the design is more reasonable. The flat square tube 31 and the flat plugboard 33 are arranged, so that the structure is more adhered to the inner wall of the box body 1, and the occupied space of the framework structure is reduced.

Preferably, the frame connecting pieces 3 are arranged in two groups up and down, so that the overall structural strength and stability of the framework structure are improved.

An intermediate support rod 6 with adjustable length is arranged between the opposite side walls of the two opposite flat square tubes 31. The middle supporting rod 6 is positioned on the flat square tube 31 on the upper frame connecting piece 3. The opposite side walls of the two opposite flat square tubes 31 are fixedly connected with clamping connectors 4, the side walls of the clamping connectors 4 are provided with U-shaped grooves 5, and two ends of the middle supporting rod 6 are respectively embedded into the U-shaped grooves 5 on the side walls of the two clamping connectors 4.

Specifically, the middle supporting rod 6 is arranged on the frame connecting piece 3 above, the bottom of the box body 1 can be supported through the middle supporting rod 6, when the packaging box is longitudinally stacked, the middle supporting rod 6 is matched with the framework structure, the top of the box body 1 can be effectively supported, and the compression resistance of the top of the box body 1 is increased.

It should be noted that the structure of the middle support rod 6 may be the same as or different from that of the frame connecting member 3, and only needs to meet the requirement of adjustable length, and besides the structure same as that of the frame connecting member 3, the middle support rod may be a telescopic rod or a folding rod, and the specific structural form will not be described too much.

This packing box with compressive capacity's theory of operation: through the square supporting frame body formed between the first upright post 2, the second upright post 7 and the frame connecting piece 3, the inner corner of the box body 1 can be effectively supported, and the compressive capacity of the box body 1 is improved. When the framework structure is required to be installed in the box body 1 with different volumes, the length of the frame connecting piece 3 between the first upright post 2 and the first upright post 2, between the first upright post 2 and the second upright post 7 and between the second upright post 7 and the second upright post 7 can be adjusted in a drawing mode, so that the transversely expanded volume of the framework structure can be adjusted, the framework structure can be well suitable for assembling packing boxes with different volumes, and the effective supporting capacity is provided.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a packing box with resistance to compression function, includes box (1) and sets up the skeleton texture in box (1) inside, its characterized in that, skeleton texture is including two first stand (2) and two second stand (7) that are parallel arrangement each other and cross section are L shape, two first stand (2) and two second stand (7) set up respectively in the corner of four sides of box (1) inside, between first stand (2) and first stand (2), between first stand (2) and second stand (7), all be connected through length adjustable frame connecting piece (3) between second stand (7) and the second stand (7), form square braced frame body, still be provided with the fastener that is used for fixed frame connecting piece (3) length on frame connecting piece (3).

2. A packing box with compression resistance according to claim 1, characterized in that the frame connecting pieces (3) are arranged in two groups up and down.

3. The packing box with the compression-resistant function according to claim 2, wherein the frame connecting piece (3) comprises a flat square tube (31) and a flat insertion plate (33), a cavity (32) is formed in the flat square tube (31), an opening is formed in one end of the cavity (32), the flat insertion plate (33) is inserted into the cavity (32) through the opening and is in sliding connection with the inner wall of the cavity (32), and the fastener is arranged on the outer side wall of the flat square tube (31) and used for fixing the flat insertion plate (33) with the flat square tube (31).

4. A packing box with compression-resistant function according to claim 3, characterized in that the fastener comprises a nut (34) fixedly connected to the outer side wall of the flat square tube (31) and close to the opening of the cavity (32), a through hole is formed in the side wall of the flat square tube (31) opposite to the position of the nut (34) in a penetrating manner, a bolt (35) is connected to the inner thread of the nut (34), and one end, close to the cavity (32), of the bolt (35) abuts against the side wall of the flat plugboard (33).

5. A packing box with compression-resistant function according to claim 3, characterized in that a middle supporting rod (6) with adjustable length is arranged between the opposite side walls of two opposite flat square tubes (31), and the middle supporting rod (6) is positioned on the flat square tube (31) on the upper frame connecting piece (3).

6. The packing box with the compression-resistant function according to claim 5, wherein clamping connectors (4) are fixedly connected to opposite side walls of two opposite flat square tubes (31), U-shaped grooves (5) are formed in the side walls of the clamping connectors (4), and two ends of the middle supporting rod (6) are respectively embedded into the U-shaped grooves (5) in the side walls of the two clamping connectors (4).