CN211870219U

CN211870219U - Foam packing box

Info

Publication number: CN211870219U
Application number: CN202020299221.4U
Authority: CN
Inventors: 钟作林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-11-06
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a foam packing box, which comprises a base, a front plate and a top cover, wherein the base comprises a bottom plate, a back plate and 2 side plates, the 2 side plates are oppositely arranged and arranged at the two sides of the back plate, the back plate is connected with the back edge of the bottom plate, and the side plates are connected with the side edges of the bottom plate; the front edge of the bottom plate and the front edge of the side plate form a front plate mounting groove, and the front plate is embedded in the front plate mounting groove; the side plates and the front plate are further connected through a first dovetail type mortise structure. The utility model adopts the above structure, the vanning is connected effectually, is difficult to the skew, and overall stability is good, connects conveniently, improves packing efficiency.

Description

Foam packing box

Technical Field

The utility model relates to a packing box technical field, concretely relates to foam packing box.

Background

According to the existing foam box, the top cover and the box body are connected through the transparent adhesive tape, so that the disassembly is not facilitated, the foam on the ground is broken frequently, and the cleaning is not facilitated. Moreover, the top cover and the box body are easy to shift, and the packaging of precise electronic devices is not safe enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to disclose a foam packing box, it is poor to have solved the connection effect between current foam packing box, the poor problem of security.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a foam packing box comprises a base, a front plate and a top cover, wherein the base comprises a bottom plate, a back plate and 2 side plates, the 2 side plates are oppositely arranged and arranged on two sides of the back plate, the back plate is connected with the rear edge of the bottom plate, and the side plates are connected with the side edges of the bottom plate; the front edge of the bottom plate and the front edge of the side plate form a front plate mounting groove, and the front plate is embedded in the front plate mounting groove; the side plates and the front plate are further connected through a first dovetail type mortise structure.

Further, the first dovetail mortise structure comprises a first trapezoidal tenon arranged on the side wall of the front plate and a first trapezoidal mortise arranged on the front edge of the side plate; the vertical section of the first trapezoidal tenon is of a trapezoidal structure with a narrow inner part and a wide outer part; the first trapezoidal tenon and the first trapezoidal mortise are matched in shape to realize clamping.

Further, the top cover is embedded between the base and the front plate; the top cover front edge and the front plate are connected by a second dovetail tongue and groove structure.

Further, the second dovetail type mortise structure comprises a second trapezoidal tenon arranged at the front edge of the top cover and a second trapezoidal mortise arranged at the top of the front plate; the horizontal section of the second trapezoidal tenon is of a trapezoidal structure with a narrow inner part and a wide outer part, and the shapes of the second trapezoidal tenon and the second trapezoidal mortise are matched to realize clamping.

Further, the top cover rear edge and the back plate are connected through a third dovetail type mortise structure.

Further, the third dovetail type mortise structure comprises a third trapezoidal tenon arranged at the rear edge of the top cover and a third trapezoidal mortise arranged at the top of the back plate; the horizontal section of the third trapezoidal tenon is of a trapezoidal structure with a narrow inner part and a wide outer part, and the third trapezoidal tenon and the third trapezoidal mortise are matched in shape to realize clamping.

Further, the inner wall of the base is provided with a first arc-shaped positioning groove, and the first positioning groove is arranged along the horizontal plane; the front plate inner wall is provided with a circular arc-shaped second positioning groove, the second positioning groove is arranged along the horizontal plane, and the second positioning groove and the first positioning groove are matched to clamp and position the cylindrical object.

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

the utility model discloses a first dovetail tongue-and-groove structure, second dovetail tongue-and-groove structure and third dovetail tongue-and-groove knot realize the location between base, front bezel and the top cap and connect, and packing box connected effect is good, is difficult to the skew, and overall stability is good, connects conveniently, improves packing efficiency. Adopt first constant head tank and second constant head tank structure, further fix a position article, the safety effect is good.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.

Fig. 1 is a schematic perspective view of an embodiment of a foam packing box according to the present invention;

FIG. 2 is an exploded schematic view of FIG. 1;

FIG. 3 is a schematic front view of FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along the horizontal line A-A of FIG. 3;

FIG. 5 is a schematic top view of FIG. 3;

fig. 6 is a perspective view of the base of fig. 1.

In the figure, a base 1; a base plate 11; a back plate 12; side plates 13; a front plate mounting groove 14; a first trapezoidal mortise 15; a third trapezoidal mortise 16; a first positioning groove 17; a front plate 2; a first trapezoidal tenon 21; a second trapezoidal mortise 22; a second positioning groove 23; a top cover 3; a second trapezoidal tenon 31; a third trapezoidal tenon 32.

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.

As shown in the embodiment of fig. 1 to 6, the foam packing box comprises a base 1, a front plate 2 and a top cover 3, wherein the base 1 comprises a bottom plate 11, a

back plate

12 and 2 side plates 13, the 2 side plates 13 are oppositely arranged and arranged at two sides of the back plate 12, the back plate 12 is connected with the rear edge of the bottom plate 11, and the side plates 13 are connected with the side edges of the bottom plate 11. The front edge of the bottom plate 11 and the front edge of the side plate 13 form a front plate mounting groove 14, and the front plate 2 is embedded in the front plate mounting groove 14. The side plates 13 and the front plate 2 are further connected by a first dovetail mortice structure. The first dovetail type mortise structure includes a first trapezoidal tenon 21 provided on a side wall of the front plate 2 and a first trapezoidal mortise 15 provided on a front edge of the side plate 13. The vertical section of the first trapezoidal tenon 21 is in a trapezoidal structure with a narrow inner part and a wide outer part. The first trapezoidal tenon 21 and the first trapezoidal mortise 15 are matched in shape and clamped. The base 1, front plate 2 and top cover 3 in this embodiment are made of foam.

The top cover 3 is embedded between the base 1 and the front plate 2. The front edge of the top cover 3 and the front plate 2 are connected by a second dovetail type mortise structure. The second dovetail type mortise structure includes a second trapezoidal tenon 31 provided at the front edge of the top cover 3 and a second trapezoidal mortise 22 provided at the top of the front plate 2. The horizontal section of the second trapezoidal tenon 31 is in a trapezoidal structure with a narrow inner part and a wide outer part. The shape of the second trapezoidal tenon 31 and the second trapezoidal mortise 22 are matched to realize clamping.

The rear edge of the top cover 3 and the back plate 12 are connected by a third dovetail type mortise structure. The third dovetail mortice structure includes a third trapezoidal tenon 32 formed at the rear edge of the top cover 3 and a third trapezoidal mortise 16 formed at the top of the back plate 12. The horizontal section of the third trapezoidal tenon 32 is in a trapezoidal structure with a narrow inner part and a wide outer part. The shape of the third trapezoidal tenon 32 and the third trapezoidal mortise 16 are matched to realize clamping.

The inner wall of the base 1 is provided with a circular arc-shaped first positioning groove 17, and the first positioning groove 17 is arranged along the horizontal plane. The inner wall of the front plate 2 is provided with a circular arc-shaped second positioning groove 23, the second positioning groove 23 is arranged along the horizontal plane, and the second positioning groove 23 and the first positioning groove 17 are matched to clamp and position the cylindrical object. The second detent 23 and the first detent 17 are located on the same circular track.

Other structures of this embodiment are seen in the prior art.

The present invention is not limited to the above embodiment, and various modifications and variations of the present invention are also intended to be included within the scope of the claims and the equivalent technical scope of the present invention if they do not depart from the spirit and scope of the present invention.

Claims

1. A foam packing box is characterized in that: the base comprises a bottom plate, a back plate and 2 side plates, wherein the 2 side plates are oppositely arranged and arranged at two sides of the back plate, the back plate is connected with the rear edge of the bottom plate, and the side plates are connected with the side edges of the bottom plate; the front edge of the bottom plate and the front edge of the side plate form a front plate mounting groove, and the front plate is embedded in the front plate mounting groove; the side plates and the front plate are further connected through a first dovetail type mortise structure.

2. The foam packaging case of claim 1, wherein: the first dovetail mortise structure comprises a first trapezoidal tenon arranged on the side wall of the front plate and a first trapezoidal mortise arranged on the front edge of the side plate; the vertical section of the first trapezoidal tenon is of a trapezoidal structure with a narrow inner part and a wide outer part; the first trapezoidal tenon and the first trapezoidal mortise are matched in shape to realize clamping.

3. A foam packaging case according to claim 2, wherein: the top cover is embedded between the base and the front plate; the top cover front edge and the front plate are connected by a second dovetail tongue and groove structure.

4. A foam packaging case according to claim 3, wherein: the second dovetail mortise structure comprises a second trapezoidal tenon arranged at the front edge of the top cover and a second trapezoidal mortise arranged at the top of the front plate; the horizontal section of the second trapezoidal tenon is of a trapezoidal structure with a narrow inner part and a wide outer part, and the shapes of the second trapezoidal tenon and the second trapezoidal mortise are matched to realize clamping.

5. A foam packaging case according to claim 3 or 4, wherein: the top cover rear edge and the back plate are connected through a third dovetail type mortise structure.

6. The foam packaging case of claim 5, wherein: the third dovetail mortise structure comprises a third trapezoidal tenon arranged at the rear edge of the top cover and a third trapezoidal mortise arranged at the top of the back plate; the horizontal section of the third trapezoidal tenon is of a trapezoidal structure with a narrow inner part and a wide outer part, and the third trapezoidal tenon and the third trapezoidal mortise are matched in shape to realize clamping.

7. The foam packaging case of claim 6, wherein: the inner wall of the base is provided with a first arc-shaped positioning groove, and the first positioning groove is arranged along the horizontal plane; the front plate inner wall is provided with a circular arc-shaped second positioning groove, the second positioning groove is arranged along the horizontal plane, and the second positioning groove and the first positioning groove are matched to clamp and position the cylindrical object.