CN210119168U

CN210119168U - Gun barrel drawing body

Info

Publication number: CN210119168U
Application number: CN201920900250.9U
Authority: CN
Inventors: 李刚; 伍勇; 马文; 马武
Original assignee: LIUYANG DERONG EXPORT TRADE Co Ltd
Current assignee: LIUYANG DERONG EXPORT TRADE Co Ltd
Priority date: 2019-06-16
Filing date: 2019-06-16
Publication date: 2020-02-28
Anticipated expiration: 2029-06-16

Abstract

The utility model relates to a gun pulling barrel, which is characterized in that the gun pulling barrel comprises a barrel paper board, wherein the barrel paper board is divided into an upper part, a middle part and a lower part, and the upper part is folded towards the center of the barrel and is closed to form a top cover of the barrel; the middle part is connected in a closed manner to form a cylinder cavity of the cylinder body; the lower part is provided with a first part and a second part in sequence, the first part is bent towards the center of the cylinder body to form a bucket-shaped cavity, and the second part forms a tubular cavity along with the bending of the first part. The firecracker pulling barrel is formed by integrally molding paper, and is simple in structure, low in cost, environment-friendly and good in effect.

Description

Gun barrel drawing body

Technical Field

The utility model relates to a draw the big gun among the fireworks field, especially relate to a draw big gun barrel.

Background

The firecracker pulling barrel used in scenes such as celebrations, festive banquets and the like, which explodes explosive bodies through the pulling operation of a pulling rope and enables colored paper scraps, paper tapes and the like to be discharged to the air through the explosion is popular in the market and popular with consumers, the firecracker pulling barrel is made of insulating plastics according to the requirement of safety specifications, so that safety accidents caused by friction, extrusion and dampness in the processes of transportation, storage and use are avoided, the CN 108291791A discloses the firecracker pulling barrel, but the barrel and other parts of the firecracker pulling barrel are also made of plastics and foams (resin and foamed styrene)), and the firecracker pulling barrel after the firecracker pulling barrel is used cannot be degraded, so that the environment is polluted and damaged, and therefore, the firecracker pulling barrel replacing the plastic barrel is urgently needed.

Disclosure of Invention

The utility model aims to overcome the above drawbacks of the prior art and provide a gun pulling barrel body to replace the existing plastic barrel.

The technical scheme of the utility model is realized like this:

a firecracker barrel is characterized by comprising a barrel paperboard, wherein the barrel paperboard is divided into an upper part, a middle part and a lower part, and the upper part is folded towards the center of the barrel and is closed to form a top cover of the barrel; the middle part is connected in a closed manner to form a cylinder cavity of the cylinder body; the lower part is provided with a first part and a second part in sequence, the first part is bent towards the center of the cylinder body to form a bucket-shaped cavity, and the second part forms a tubular cavity along with the bending of the first part.

Furthermore, the upper part is provided with a plurality of folding units, and each folding unit is folded towards the center of the cylinder body to form a top cover of the cylinder body; the barrel lower part first portion and second portion are equipped with a plurality of units of buckling respectively, the unit of buckling of first portion is buckled to the barrel center and is formed the bucket form cavity, the unit of buckling of second portion forms the tubulose cavity along with the bending of the unit of buckling of first portion.

Preferably, a fastener is arranged outside the tubular cavity.

The fastener can be arranged independently or formed by curling the extension paperboard of the second outermost bending unit at the lower part of the cylinder body.

A conical chassis is arranged in the bucket-shaped cavity.

The upper part of the conical bottom plate is provided with a tray.

The utility model has the advantages that: 1. the cylinder body is formed by integrally molding paper, and other processes are not needed for bottom sealing and sealing, so that the structure is simple and the cost is low; 2. the upper part and the lower part of the cylinder body are provided with the bending units, the side wall of the cylinder body formed after bending is provided with the reinforcing ribs, the firmness of the cylinder body is ensured, the firmness of the cylinder body is further ensured by the internal structure, and the full and safe emission effect is ensured; 3. is made of paper boards or environment-friendly materials, can be recycled and degraded, replaces plastics, and is environment-friendly and safe.

Drawings

Fig. 1 is a schematic plane development view of a gun barrel in embodiment 1 of the present invention;

fig. 2 is a schematic structural view of the top cover of the barrel body of the embodiment 1 of the present invention;

fig. 3 is an appearance structure schematic diagram of a firecracker cylinder body in embodiment 1 of the present invention;

fig. 4 is a schematic view of the overall structure of the barrel of the gun in embodiment 1 of the present invention;

fig. 5 is a schematic plan view of a chassis according to embodiment 1 of the present invention.

Wherein, 1, a firecracker pulling cylinder body; 2. a barrel cavity; 3. a folding unit; 4. a first part; 5. a second section; 6. a rectangular paperboard; 7. a top cover; 8. a bucket-shaped cavity; 9. a tubular cavity; 10. a fastener; 11. fixing a sleeve; 12. A chassis; 13. pulling the cannon; 14. filament; 15. pulling a rope; 16. a filament tray.

Detailed Description

Example 1: participate in figure 1, 2, 3, 4, 5, the utility model discloses a draw the barrel, draw barrel 1 and form the barrel by barrel cardboard integrated into one piece, draw the planar shape of barrel and can cut like the shape of figure 1 on a holistic cardboard, draw the cardboard of barrel 1 to divide into upper portion, middle part, lower part, upper portion, middle part, lower part interconnect. The middle part of the cylinder body 1 is cut into a rectangle, the side walls at the two ends are closed and bonded to form a cylinder cavity 2, the upper part of the cylinder body 1 is cut into six independent folding units 3, the side walls among the units 3 are mutually separated, and the folding units 3 are cut into saw-tooth shapes like patterns. The lower part of the cylinder body 1 is also correspondingly provided with six bendable units, the side walls among the bending units are mutually separated, the six bendable units at the lower part of the cylinder body 1 are respectively provided with a first part 4 and a second part 5, the second part 5 is arranged below the first part 4, and the bendable units at the lower part of the cylinder body 1 and the foldable units at the upper part of the cylinder body 1 are arranged in a one-to-one correspondence manner; the rightmost side (i.e. the sixth folding unit) of the second unit 5 of the bendable unit at the lower part of the cylinder body 1 extends outwards to form a rectangular paper board 6.

The side walls at two ends of the middle part of the barrel body 1 cut into the shape shown in the attached drawing 1 are closed and bonded to form a barrel cavity 2, 6 foldable units 3 at the upper part of the barrel body 1 are folded towards the center of the barrel body 1 to form a top cover 7 of the barrel body, and the top cover 7 formed by mutually clamping and connecting the foldable units 3 can tightly close the barrel body; the first parts 4 of the six cylinders 1 mutually enclose a bucket-shaped cavity 8 along with the closing of the middle part of the cylinder 1, the second parts 5 of the six cylinders 1 mutually enclose a tubular cavity 9 along with the closing of the middle part of the cylinder 1, because the tubular cavity 9 is a cavity enclosed by 6 bending units of the second part, the cylinder wall is loose and is easy to open outwards, a rectangular paperboard 6 extending outwards from the rightmost side (namely the sixth folding unit) of the second part 5 of the bendable unit at the lower part of the cylinder 1 surrounds the tubular cavity 9 layer by layer, the tail end is bonded by glue to form a fastener 10, for the sake of attractiveness, convenience in marking and further packaging of the tubular cavity, a fixing sleeve 11 can be further arranged at the outer layer of the fastener 10 or the bottom of the tubular cavity 9 to fix and seal the tubular cavity 9, and the outer surface of the fixing sleeve can be printed with description characters, patterns or other marks.

Before the pulling gun barrel 1 is closed, a chassis 12 is folded into a triangular cone shape and placed in a hopper-shaped cavity 8, the chassis 12 is simple to manufacture, a circular plate is cut into a seam from a point of the circumference to the circle center to enable the whole circular plate to be provided with an opening, the opened circular plate is folded into the triangular cone layer by layer when the pulling gun barrel is used, the chassis 12 has certain hardness, the bottom end of the triangular cone-shaped chassis 12 extends into a tubular cavity 9, the upper end of the triangular cone-shaped chassis 12 is opened to tightly abut against the barrel wall of the barrel 1, a firm supporting surface is formed by the formed inverted triangle from the inside of the barrel 1 to prevent the barrel 1 from sinking, as shown in figure 4, a pulling gun 13 (containing pyrotechnic composition) is vertically placed in the chassis 12, the pulling gun 13 is fixed at the bottom of the triangular cone-shaped chassis 12, a pull rope 15 of the pulling gun 13 extends out from the opening of the chassis 12 along the tubular cavity 9, when the pulling gun is manufactured by the prior art, workers need to hook a hook, waste time and labor, and cause safety accidents easily, the utility model provides a chassis 12 only needs directly to pull out the stay cord along the opening part, labour saving and time saving. The firecracker pulling barrel body 1 is a paper barrel body, the chassis 12 is fixed in the hopper-shaped cavity 8 of the firecracker pulling barrel body 1, the bottom end of the chassis 12 extends into the tubular cavity 9, the firecracker pulling 13 is arranged at the bottom end of the chassis 12 and is vertically fixed at the joint of the chassis 12 and the tubular cavity 9, the inner diameter of the chassis 12, the tubular cavity 9 and the inner diameter of the barrel body 1 are correspondingly arranged according to specific product models, the firecracker pulling 13 is fixed in a narrow space under the combined action of the chassis 12 and the tubular cavity 9 and is isolated from the barrel body 1, safety is guaranteed, unsafe accidents caused by extrusion of the firecracker pulling when the paper barrel is extruded and deformed by the outside are prevented, the firecracker pulling can be quickly sounded when the firecracker pulling is used, meanwhile, the explosive impact force can be increased, and the using effect of the firecracker pulling is guaranteed.

In the top of chassis 12, place a silk tray 16, the silk 14 of different effects is placed to the top of silk tray 16, and the silk 14 can be colored ribbon or various colored wastepaper, and the silk 14 sets up quantity and content according to the effect of setting off that the product will reach, and the silk tray 16 has also sealed the space that chassis 12 formed when holding the silk 14, draws big gun 13 in a sealed environment, and firstly safety guarantees the explosive power in the twinkling of an eye.

After the cylinder body 1 is closed, the pull rope 15 is pulled out upwards from the bottom of the tubular cavity 9, the bottom of the tubular cavity 9 is sealed by tin foil paper, meanwhile, the pull rope 15 is fixed, and the pull rope is prevented from being driven randomly while the tubular cavity 9 is sealed.

When the firecracker is used, the firecracker pulling barrel body 1 is fixed by one hand, the pull rope 15 is pulled downwards by the other hand, the explosive body of the firecracker pulling 13 is exploded through the pulling operation of the pull rope 15, the filament 14 is flushed out of the barrel cavity 2 through the explosion, and the firecracker is launched into the air and dances, so that the firecracker has gorgeous performance effect.

This embodiment 1 draws six collapsible units 3 in barrel body upper portion and the six flexible unit one-to-one setting that the lower part set up, and after upper portion and lower part are folded or are buckled, draw the corresponding crease that has of section of thick bamboo wall in the barrel chamber at barrel body middle part, the barrel chamber is the arris form, makes the structure in whole barrel chamber more have tension and tightness. In actual production, the joints of the upper part, the middle part and the lower part of the gun pulling barrel body can be provided with a coining line or an engraving line, so that the gun pulling barrel body can be more conveniently molded.

Without being limited to the configuration of embodiment 1, the upper and lower portions of the cardboard of the sleeve 1 may be formed into one or 2 to 8 or more foldable or foldable units, and the number of the upper and lower portions may not be correspondingly set, when the upper portion is formed into one, the circumferential area of the upper foldable unit 3 may be slightly larger than that of the sleeve cavity 2, and when the upper foldable unit 3 is folded downward to form the top cover of the sleeve 1, the top of the sleeve 1 may be more completely covered, and the bottom plate 12 may be formed into a snap-fit shape or other shapes.

The above-described embodiments are intended to illustrate the technical solutions of the present invention, and are only one embodiment, not all embodiments, which should not be construed as an undue limitation to the present invention.

Claims

1. A firecracker barrel is characterized by comprising a barrel paperboard, wherein the barrel paperboard is divided into an upper part, a middle part and a lower part, and the upper part is folded towards the center of the barrel and is closed to form a top cover of the barrel; the middle part is connected in a closed manner to form a cylinder cavity of the cylinder body; the lower part is provided with a first part and a second part in sequence, the first part is bent towards the center of the cylinder body to form a bucket-shaped cavity, and the second part forms a tubular cavity along with the bending of the first part.

2. A cracker cartridge according to claim 1, wherein the upper portion is provided with a plurality of folding units, each folding unit being folded towards the centre of the cartridge to form a top cover for the cartridge; the barrel lower part first portion and second portion are equipped with a plurality of units of buckling respectively, the unit of buckling of first portion is buckled to the barrel center and is formed the bucket form cavity, the unit of buckling of second portion forms the tubulose cavity along with the bending of the unit of buckling of first portion.

3. A cracker cartridge according to claim 2, wherein the tubular cavity is externally provided with a fastener.

4. A cracker cartridge according to claim 3, wherein the fastening means is provided separately or by crimping an elongate piece of cardboard from a second, outermost, fold element in the lower part of the cartridge.

5. A cracker cartridge according to claim 1, wherein a conical tray is provided within the hopper-like cavity.

6. A cracker cartridge according to claim 5, wherein a tray is provided above the conical base plate.