CN210108153U

CN210108153U - Polyhedron abnormal shape fireworks shell

Info

Publication number: CN210108153U
Application number: CN201920728148.5U
Authority: CN
Inventors: 操永强; 朱建宏
Original assignee: Hunan Hengda Fireworks Co Ltd
Current assignee: Hunan Hengda Fireworks Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-02-21
Anticipated expiration: 2029-05-21

Abstract

The utility model provides a polyhedron abnormal shape firework shell, which comprises a bottom plate and a parallelogram side plate; the side plate is provided with two parallel long side lines and a plurality of crease lines; the pressing lines are connected end to end, and the two long lines are respectively divided into a plurality of bottom line segments; the number of the bottom line segments on the two long side lines is the same; the bottom edge line segment and the indentation line enclose a triangular surface; the side panels are folded along the embossing lines to form a multi-sided cavity. The bottom plate is fixed at the bottom of the side plate. The utility model provides a polyhedron abnormal shape fireworks shell through fold forming, simple manufacture, and production efficiency is high to the side on this polyhedron abnormal shape fireworks shell is the non-right angle with the contained angle of bottom surface, can present the effect of twisting reverse of preferred, novel structure, elegant appearance.

Description

Polyhedron abnormal shape fireworks shell

Technical Field

The utility model relates to and fireworks packing field, concretely relates to polyhedron abnormal shape fireworks shell.

Background

As the design of the firework shell needs to fully consider the stability of boxing so as to prevent the fireworks from extruding and deforming due to treading, stacking and the like, the manufacturing difficulty, the attractiveness and the environmental protection requirement are also considered. The appearance of the existing firework shell is mostly shaped like a regular prism, a cylinder, a prism table and a circular truncated cone, namely, the side surface of the existing firework shell is perpendicular to the bottom surface, so that the display effect is not novel enough. The firework shells on the market are manufactured by adopting an injection molding process, so that the production cost is too high.

Disclosure of Invention

To the defect among the prior art, the utility model provides a polyhedron abnormal shape fireworks shell through fold forming, simple manufacture, and production efficiency is high to the side on this polyhedron abnormal shape fireworks shell is the non-right angle with the contained angle of bottom surface, can present the effect of twisting reverse of preferred, novel structure, elegant appearance.

The utility model provides a polyhedron abnormal shape firework shell, which comprises a bottom plate and a parallelogram side plate; the side plate is provided with two parallel long side lines and a plurality of crease lines; the pressing lines are connected end to end, and the two long lines are respectively divided into a plurality of bottom line segments; the number of the bottom line segments on the two long side lines is the same; the bottom edge line segment and the indentation line enclose a triangular surface; the bottom edges of the adjacent triangular surfaces are not on the same long edge line; the triangular surfaces at two ends of the long side line are called lapping surfaces, and one of the lapping surfaces extends along the long side line to form a side glue joint area; the side plates are folded along the indentation lines to form a multi-surface cavity; the two lapping surfaces are fixedly connected through a side gluing area and used for sealing the side wall of the multi-surface cavity; the bottom plate is fixed at the bottom of the side plate and used for sealing the bottom of the multi-surface cavity.

Optionally, three sides and three corners of the adjacent triangular faces are correspondingly equal.

Optionally, the number of the bottom line segments on the long edge line is three or six.

Optionally, the side plate has two short side lines parallel to each other; the included angle between the short side line and the long side line is 30-90 degrees.

Optionally, the triangular surface at the bottom of the side plate extends along a direction perpendicular to the long side line to form a bottom glue area; the gluing area is fixedly connected with the bottom plate.

According to the above technical scheme, the beneficial effects of the utility model are that: the utility model provides a polyhedron abnormal shape firework shell, which comprises a bottom plate and a parallelogram side plate; the side plate is provided with two parallel long side lines and a plurality of crease lines; the pressing lines are connected end to end, and the two long lines are respectively divided into a plurality of bottom line segments; the number of the bottom line segments on the two long side lines is the same; the bottom edge line segment and the indentation line enclose a triangular surface; the bottom edges of the adjacent triangular surfaces are not on the same long edge line; the triangular surfaces at two ends of the long side line are called lapping surfaces, and one of the lapping surfaces extends along the long side line to form a side glue joint area; the side plates are folded along the indentation lines to form a multi-surface cavity; the two lapping surfaces are fixedly connected through a side gluing area and used for sealing the side wall of the multi-surface cavity; the bottom plate is fixed at the bottom of the side plate and used for sealing the bottom of the multi-surface cavity. The utility model provides a polyhedron abnormal shape fireworks shell through fold forming, simple manufacture, and production efficiency is high to the side on this polyhedron abnormal shape fireworks shell is the non-right angle with the contained angle of bottom surface, can present the effect of twisting reverse of preferred, novel structure, elegant appearance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of a side plate provided by the present invention;

FIG. 2 is a schematic perspective view of a multi-faceted cavity;

fig. 3 is a schematic structural view of a side plate according to another embodiment of the present invention;

fig. 4 is a schematic structural diagram of a bottom plate according to another embodiment of the present invention.

Reference numerals:

1-bottom plate, 2-side plate, 21-long side line, 22-crease line, 23-triangular surface, 24-multi-surface cavity, 25-short side line, 211-bottom line segment, 231-side glue area and 232-bottom glue area.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1-2, the polyhedral irregular-shaped firework shell provided in this embodiment includes a bottom plate 1 and a side plate 2 in a parallelogram shape; the side plate 2 is provided with two parallel long side lines 21 and a plurality of crease lines 22; the side plates have two mutually parallel short edge lines 25; the included angle between the short side line and the long side line is 30-90 degrees. The plurality of crease lines 22 are connected end to end, and the two long side lines 21 are respectively divided into a plurality of bottom line segments 211; it is understood that several in this embodiment means at least three. The number of the bottom line segments on the two long side lines 21 is the same; the bottom line segment 211 and the indentation line enclose a triangular surface 23; the bases of the adjacent triangular surfaces 23 are not on the same long side line; the triangular faces at the two ends of the long side line 21 are called overlapping faces, and one of the overlapping faces extends along the long side line to form a side glue area 231; the side plate 2 is folded along the indentation line to form a multi-surface cavity 24; the side panels 2 are folded in the same direction along the score lines. The two lapping surfaces are fixedly connected through a side gluing area and used for sealing the side wall of the multi-surface cavity; the side glue area can be bonded with the lapping surface through glue or fixed through nailing. The bottom plate 1 is fixed at the bottom of the side plate 2 and used for sealing the bottom of the multi-surface cavity. The bottom plate 1 can be adhered to the bottom of the multi-face cavity 24 through glue or fixed to the bottom of the multi-face cavity 24 through nailing. Namely, the triangular surface 23 is the side surface of the multi-surface cavity 24; the bottom of the multi-surface cavity 24 is connected with the bottom plate 1, and the top of the multi-surface cavity is open. The angle between adjacent sides of the faceted cavity 24 is not equal to 90 deg.. The utility model provides a polyhedron abnormal shape fireworks shell through fold forming, simple manufacture, and production efficiency is high to the side on this polyhedron abnormal shape fireworks shell is the non-right angle with the contained angle of bottom surface, can present the effect of twisting reverse of preferred, novel structure, elegant appearance. Preferably, the bottom plate 1 and the side plate 2 are both made of corrugated cardboard, so as to reduce the production cost. The shape of the bottom plate 1 is the same as the shape of the bottom of the multi-surface cavity 24. Three sides and three angles of the adjacent triangular surfaces are correspondingly equal, and the number of the bottom line segments on the long line is three or six. The bottom of the folded multi-surface cavity 24 is a plane, so that the bottom plate 1 can be conveniently stuck and fixed.

As shown in fig. 3-4, as a further improvement to the above technical solution, another embodiment of the present invention provides a polyhedral irregular-shaped firework shell, the number of the bottom line segments on the long side line is three, and the triangular surface at the bottom of the side plate 2 extends along the direction perpendicular to the long side line to form a bottom glue connection area 232; the gluing area is fixedly connected with the bottom plate. The bottom plate is triangular, and the side length of the bottom plate is equal to the length of the bottom line segment. The base adhesive region 232 is folded along the long side line toward the inside of the polyhedral cavity 24 and then the base adhesive region 232 is fixed to the base plate. The bottom plate is convenient to fix.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A polyhedron abnormal shape fireworks shell which characterized in that: comprises a bottom plate (1) and a parallelogram side plate (2); the side plate (2) is provided with two parallel long side lines (21) and a plurality of crease lines (22); the plurality of crease lines (22) are connected end to end, and the two long side lines (21) are respectively divided into a plurality of bottom line segments (211); the number of the bottom line segments on the two long side lines (21) is the same; the bottom line segment (211) and the indentation line enclose a triangular surface (23); the bottom edges of the adjacent triangular surfaces (23) are not on the same long edge line; the triangular surfaces at two ends of the long side line (21) are called lapping surfaces, and one of the lapping surfaces extends along the long side line to form a side gluing area (231); the side plate (2) is folded along the indentation line to form a multi-surface cavity (24); the two lapping surfaces are fixedly connected through a side gluing area and used for sealing the side wall of the multi-surface cavity; the bottom plate (1) is fixed at the bottom of the side plate (2) and used for sealing the bottom of the multi-surface cavity.

2. The polyhedral special-shaped firework shell as claimed in claim 1, wherein: and three edges and three corners of the adjacent triangular surfaces are correspondingly equal.

3. The polyhedral special-shaped firework shell as claimed in claim 1, wherein: the number of the bottom line segments on the long side line is three or six.

4. The polyhedral special-shaped firework shell as claimed in claim 1, wherein: the side plate is provided with two short sidelines which are parallel to each other; the included angle between the short side line and the long side line is 30-90 degrees.

5. The polyhedral special-shaped firework shell as claimed in claim 1, wherein: the triangular surface at the bottom of the side plate (2) extends along the direction vertical to the long side line to form a bottom glue connection area (232); the gluing area is fixedly connected with the bottom plate.