CN211766903U - Aluminum packaging bottle - Google Patents

Abstract

The utility model relates to an aluminum packaging bottle, which comprises a bottle body, wherein the bottle body comprises a bottle body, a bottle bottom and a bottle mouth which are arranged at the two ends of the bottle body, the bottle mouth is provided with connecting threads, the bottle body is of an integrally formed structure, the maximum diameter of the bottle body is not more than 45mm, the diameter of the bottle mouth is not more than 21mm, because the maximum diameter of the bottle body is not more than 45mm and the diameter of the bottle mouth is not more than 21mm, therefore, the aluminum packaging bottle can be used as a small-capacity packaging bottle for liquids such as health products, functional beverages and the like, and meanwhile, due to the small size of the bottle body, during processing and manufacturing, the tubular aluminum product can be used as a blank, an integrally formed structure is formed in a multi-time necking mode, and a connecting thread is integrally processed at the bottle mouth, so that the bottle body and the bottle cap are connected through the thread, and the requirement of secondary sealing after opening can be met.

Description

Aluminum packaging bottle

Technical Field

The utility model relates to an aluminium system packing bottle.

Background

At present, screw beverage bottles and wine bottles in the market mainly comprise glass bottles or plastic bottles. The grade of the plastic bottle is not high, and the environment is easily polluted. The glass bottle has heavy weight, increases the transportation cost, is easy to break to cause personal danger, and has great influence on the capacity along with the influence of national environmental evaluation; meanwhile, the glass bottle and the plastic bottle have poor light-shielding performance, influence on the storage of content sensitive to illumination, low additional value and serious homogenization, and are difficult to embody the product grade.

As a substitute of glass bottles and plastic bottles, the aluminum bottles have the advantages of good light shading performance, convenience in transportation, light weight, high heat conduction and the like, particularly, the used aluminum bottles can be recycled in hundreds of percent, the environment is protected, and the aluminum bottles can be printed in a whole body (including a bottle shoulder part) at 360 degrees and are more graded than common labeling and labeling or heat shrinkage on the glass bottles and the plastic bottles. The existing aluminum screw bottle generally has the capacity of more than 100ml, the caliber of 28mm and 38mm as main parts, and is mainly suitable for packaging beer, carbonated beverage, coffee and fruit juice.

However, when the packaging bottle is used for storing health-care products and functional beverages or making wine companions, the packaging bottle is required to have the characteristics of small volume (generally the nominal volume is less than 100 ml), bottle cap capable of closing the bottle mouth again and the like, and no aluminum packaging bottle with the characteristics is available.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide an aluminum package bottle which has a small capacity, satisfies the storage requirement of a small amount of liquid, and is resealable after opening.

The utility model provides an aluminium system packing bottle, includes the bottle of aluminium system, the bottle include the body and set up in the bottle end and the bottleneck at body both ends, be provided with connecting thread on the bottleneck, the bottle is the integrated into one piece structure, and, the maximum diameter of body is no longer than 45mm, the diameter of bottleneck is no longer than 21 mm.

In the aluminum packaging bottle, the maximum diameter of the bottle body is not more than 45mm, and the diameter of the bottle opening is not more than 21mm, so the aluminum packaging bottle can be used as a packaging bottle for liquids such as health products and functional beverages, meanwhile, the size of the bottle body is small, the aluminum product can be adopted as a blank during processing and manufacturing, an integrally formed structure is formed in a mode of multiple necking, connecting threads are integrally processed at the bottle opening, the bottle body can be connected with the bottle cover through the connecting threads, and the requirement of resealing after opening can be met.

In one embodiment, the diameter of the bottle mouth is set between 17mm and 21 mm.

So set up, because the body is integrated into one piece's structure, with the undersize that the bottleneck set up, then need go on many times through the necking machine branch, and the bottleneck that forms can appear local wall thickness inhomogeneous, bottleneck department easy cracked problem, consequently, inject the bottleneck diameter between 17mm to 21mm, be favorable to guaranteeing that the upper and lower proportion of whole bottle is harmonious pleasing to the eye, be convenient for a small amount of repetitious usage, can not pour out too much in the time of at every use.

In one embodiment, the height of the bottle body is set to be 60mm to 180 mm.

Due to the arrangement, the bottle body is of an integrally formed structure formed by processing tubular aluminum materials, and the maximum outer diameter of the bottle body is not more than 45mm, so that when the height of the bottle body exceeds 180mm, the packaging bottle is longer and thin, the internal liquid is not easy to pour out from the bottle opening, and the bottle body and the bottle are less prone to being stretched when the diameter of the bottle body and the bottle are smaller under the influence of a cold extrusion process; when the height of the bottle body is smaller than 60mm, the bottle body is difficult to clamp and fix due to small size during processing, and the internal capacity is small, so that the packaging bottle can have more harmonious size proportion by selecting the height of the bottle body within the range, and meanwhile, the bottle body is convenient to integrally process and form.

In one embodiment, the end of the bottle body close to the bottle opening is formed with a bottle shoulder in a diameter reducing mode.

So set up, the bottle shoulder forms the transition between body and bottleneck in other words, and the setting of bottle shoulder makes when the throat forms the bottleneck, and the diameter of bottle is dwindle gradually, avoids the diameter of bottle to reduce suddenly and causes integrated into one piece's difficulty, and simultaneously, the body diameter carries out the convergent with different proportions, and the bottle shoulder structure of formation is also various, and this also makes the bottle have more various structures, has diversified bottle selection to different products.

So set up, the thickness setting of bottle end slightly is greater than bottle shoulder department wall thickness, is favorable to improving the structural strength of aluminium system packing bottle, and the bottle end is flat or concave bottom, prevents to contain the gas product pressure too big or the product heat sterilization in-process takes place protruding end.

In one embodiment, the diameter of the bottle body is tapered to form an arc-shaped bottle shoulder or an inclined straight bottle shoulder.

In one embodiment, an arc-shaped bottle neck is further connected between the bottle shoulder and the bottle mouth.

So set up, the curved bottleneck makes the size between bottle shoulder and the bottleneck excessively more slick and sly, avoids bottleneck and bottle shoulder handing-over department diameter sudden change, and the structural strength of packing bottle is higher.

In one embodiment, a boss is convexly formed at the joint of the bottle opening and the bottle body, the boss is used for sleeving an anti-theft ring, and the anti-theft ring can be connected to the lower end of the bottle cap in a tearing mode.

So set up, because be threaded connection between bottle lid and the bottleneck, consequently, aluminium system packing bottle itself can realize opening back secondary seal, for the convenience of the user judges whether the bottle lid is for opening for the first time, the cover is equipped with the theftproof ring on the bottle, but this theftproof ring and the lower extreme tear-off connection of bottle lid, when opening the bottle lid for the first time, the operation of user's rotatory bottle lid can make the relation of connection between bottle lid and the theftproof ring compel the disconnection, the user can judge whether for opening the lid for the first time based on the relation of connection between theftproof ring and the bottle lid. Meanwhile, the boss for sleeving the anti-theft ring is arranged at the joint of the bottle opening and the bottle body, and the pressure resistance of the bottle opening can be enhanced due to the arrangement of the boss.

In one embodiment, the upper end edge of the spout is provided with a bead.

So set up, the upper end edge of bottleneck is provided with the turn-up, can prevent that there is sharp limit to cut the user in the use bottleneck, and the setting of turn-up can also increase the area of contact of bottleneck and bottle lid inboard simultaneously, improves the leakproofness of aluminium system packing bottle itself.

In one embodiment, the connecting thread on the bottle mouth is arranged in a convex mode.

So set up, the bottle forms the bottleneck with the form of cover mouth gradually, consequently, the wall thickness of bottleneck department is greater than the body, adopts appropriate processing means to configure connecting thread into the screw thread that the evagination set up, can satisfy in the technological requirement that bottle integrated into one piece made, when guaranteeing that the threaded connection intensity between bottle lid and the bottleneck is enough.

In one embodiment, when the bottle cap is connected to the bottle mouth, a thread structure matched with the connecting thread is formed on the bottle cap.

So set up, need not processing screw thread when making the bottle lid, when being connected to the bottleneck through the bottle capper with the bottle lid, the connecting thread on the bottleneck "extrudees" formation helicitic texture in the corresponding position on the bottle lid, and makes simply, and the bottle lid is reliable with being connected of bottleneck, and the leakproofness is better.

Drawings

FIG. 1 is an exploded view of an embodiment of an aluminum package bottle;

FIG. 2 is a view showing the structure of another embodiment of the bottle body, which is different from the bottle body shown in FIG. 1 in the bottleneck;

FIG. 3 is a view showing the structure of a bottle body according to still another embodiment, which is different from the bottle body shown in FIG. 2 in the point of a shoulder;

FIG. 4 is a view showing the structure of another embodiment of the bottle body, which is different from the bottle body shown in FIG. 1 in the shoulder portion;

FIG. 5 is a view showing the structure of another embodiment of the bottle body, which is different from the structure of the bottle body shown in FIG. 2 at the body;

FIG. 6 is a schematic structural diagram of an aluminum cake blank;

FIG. 7 is a schematic view of a straight tubular billet formed by cold extruding the aluminum cake billet shown in FIG. 6;

FIG. 8 is a structure formed by multiple necking of the straight tubular blank in FIG. 7;

FIG. 9 is the structure of FIG. 8 after machining of the bosses and threads;

fig. 10 is a view showing a structure in which a bottle mouth of the structure shown in fig. 9 is rolled to form a bead, that is, a structure of a bottle body according to an embodiment.

Description of the reference numerals

1. A bottle cap; 2. a bottle body; 20. a bottle body; 200. a bottle shoulder; 201. a bottleneck; 21. a bottle bottom; 22. a bottle mouth; 220. connecting threads; 221. curling; 222. a boss; 3. an anti-theft ring; 4. and (4) tearing the device.

Detailed Description

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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

In addition, in the present invention, in the case where the description is not made to the contrary, the use of the directional words such as "upper, lower, left, and right" generally means the upper, lower, left, and right as shown with reference to the drawings; the term "inner and outer" refers to the inner and outer contours of the respective component parts themselves.

As shown in fig. 1, an aluminum packing bottle according to an embodiment of the present invention includes an aluminum bottle body 2 and an aluminum bottle cap 1, wherein: the bottle body 2 is configured as an integrally formed structure and includes a bottle body 20, a bottle bottom 21 and a bottle mouth 22 disposed at two ends of the bottle body 20, and the bottle cap 1 covers the bottle mouth 22. Different from the large capacity packing bottle that is used for drinks such as splendid attire beer, cola among the relevant prior art, the utility model provides an aluminium system packing bottle, body 20's maximum diameter is no longer than 45mm, and bottleneck 22's diameter is no longer than 21mm, and the small capacity aluminium system packing bottle of this kind of specification is applicable to the packing of health products, functional drink, and its advantage that has easily transportation, the disinfection of being convenient for and 100% of aluminum bottle concurrently, and the capacity is less simultaneously. Preferably, the diameter of the mouth 22 is set between 17mm and 21mm, so that when the mouth 22 is integrally machined, the difficulty in machining due to the small size of the mouth 22 is avoided. In some embodiments, the diameter of the finish 22 may be selected to be 18mm or 20mm gauge. The packaging box is mainly used for packaging products with high added values, on one hand, the damage to the product quality caused by breakage or illumination of glass bottles and plastic bottles is prevented, and on the other hand, the product grade is increased.

The height of the bottle body 2 is set to be 60mm to 180mm, so that the packaging bottle has proper size proportion and is convenient for the integral processing and forming of the bottle body. In order to open the bottle opening 22 and then seal the bottle again so that a user can drink a small amount of liquid from the bottle, a connecting thread 220 is integrally formed at the bottle opening 22. In some embodiments, the bottle cap 1 is not threaded, and when the bottle cap 1 is screwed to the bottle mouth 22 for the first time, the connecting thread 220 on the bottle mouth 22 presses the corresponding position of the bottle cap 1 to form a thread structure, so that after the bottle cap 1 is opened, the bottle mouth 22 can be sealed again through the bottle cap 1 in a threaded manner. In some embodiments, to facilitate the integral formation of the connection thread 220 on the bottle mouth 22 while ensuring the screwing strength between the bottle cap 1 and the bottle mouth 22, the connection thread 220 is configured as a convex thread.

The end of the bottle body 20 close to the bottle mouth 22 is formed with a bottle shoulder 200 in a diameter reducing manner, as shown in fig. 1, 3 and 4, the diameter of the bottle body 20 is reduced in different manners, so as to form an arc-shaped bottle shoulder as shown in fig. 1 and 4, or an inclined straight bottle shoulder as shown in fig. 3, regardless of the shape of the bottle shoulder 200, which is used as a transition section between the bottle body 20 and the bottle mouth 22, thereby avoiding the bottle body 20 with a larger diameter size from being directly reduced to form the bottle mouth 22 with a smaller diameter size, the bottle shoulder 200 is arranged so that the bottle body 20 is gradually reduced to form the bottle shoulder 200, the bottle mouth 22 can be formed by further reducing, and the bottle body formed in this way has a uniform wall thickness and higher strength. In one embodiment, an arcuate neck 201 is connected between the shoulder 200 and the mouth 22, and is used to form an arcuate transition between the shoulder 200 and the mouth 22. In the embodiment shown in fig. 2, the neck 201 is longer and the diameter dimension is closer to the dimension of the mouth 22, and the structure of the long-neck packaging bottle not only enables the shoulder 200 to be in arc transition with the mouth 22, but also enables the proportion of each part of the bottle body to be more harmonious and beautiful.

Further, as shown in fig. 5, the structure of the bottle body 20 is not limited to the approximately cylindrical structure shown in fig. 1 to 4, but may be formed as an irregular cylindrical structure as shown in the drawing, so that the shape of the bottle body 2 is more novel and varied.

Referring to fig. 1, a boss 222 is formed on the bottle body between the bottle mouth 22 and the bottle neck 201 to fit the anti-theft ring 3, and a tearing device 4 is provided between the anti-theft ring 3 and the lower end of the bottle cap 1 before the bottle cap is opened for the first time. Before opening for the first time, 3 covers of anti-theft ring locate on boss 222 and relatively fixed, and on bottle lid 1 spiro union was connected with tearing device 4 between the lower extreme of bottle lid 1 and anti-theft ring 3 on the connecting thread 220 of bottleneck 22 simultaneously, when rotating bottle lid 1, tearing device 4 can be broken off to make bottle lid 1 and anti-theft ring 3 disconnection, the user judges whether aluminium system packing bottle is opened for the first time through observing whether tearing device 4 is torn. In addition, the convex boss 222 is convexly arranged at the bottle mouth 22, so that the strength of the bottle mouth 22 can be enhanced, and the bottle mouth 22 is prevented from being compressed when being closed.

In an embodiment, the upper end edge of the bottle mouth 22 may further be provided with a rolled edge 221, the upper end edge of the bottle mouth 22 is provided with the rolled edge 221, so that a user can be prevented from being cut by a sharp edge of the bottle mouth 22 in a use process, and meanwhile, the arrangement of the rolled edge 221 may further increase a contact area between the bottle mouth 22 and the inner side of the bottle cap 1, and improve the sealing performance of the aluminum packaging bottle.

Referring to fig. 6 to 10, the forming process of the aluminum package bottle of the present invention is described as follows:

a. as shown in fig. 6 and 7, the aluminum cake blank is stretched by a cold extrusion process to form a straight cylindrical blank, wherein the length of the straight cylindrical blank is selected based on the selected height of the bottle body 2;

b. polishing, trimming and cleaning the blank formed in the last step, then carrying out food-grade internal coating treatment, then printing by using an offset printing process, and carrying out oil polishing treatment after printing, wherein: the gloss oil mainly has the functions of protecting the printing surface and preventing the printing content from being damaged in the subsequent covering process;

c. as shown in fig. 7 and 8, the upper part of the blank is covered with a necking machine for a plurality of times to form a bottle shoulder 200 and a bottle mouth 22 in sequence;

d. as shown in fig. 9, the bottle mouth 22 is threaded to form a boss 222 and a connecting thread 220;

e. as shown in fig. 10, a bead 221 is rolled out of the upper end of the mouth 22;

f. and cleaning the product, and finally cleaning and drying the product.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (9)

1. The utility model provides an aluminium packaging bottle, its characterized in that, bottle (2) including the aluminium, bottle (2) including body (20) and set up in bottle end (21) and bottleneck (22) at body (20) both ends, be provided with connecting thread (220) on bottleneck (22), bottle (2) are the integrated into one piece structure, and, the maximum diameter of body (20) is no longer than 45mm, the diameter of bottleneck (22) is no longer than 21 mm.

2. Aluminium packaging bottle according to claim 1, characterised in that the diameter of the mouth (22) is set between 17mm and 21 mm.

3. The aluminum packaging bottle of claim 1, wherein the bottle body (2) is set to have a height of 60mm to 180 mm.

4. The aluminum packaging bottle of claim 1, wherein the end of the body (20) near the mouth (22) forms a shoulder (200) with a tapered diameter.

5. The aluminum packaging bottle of claim 4, wherein said body (20) is tapered in diameter to form an arcuate shoulder or a straight shoulder.

6. The aluminum packaging bottle of claim 5, wherein an arc-shaped neck (201) is connected between the shoulder (200) and the mouth (22).

7. The aluminum packaging bottle as claimed in any one of claims 1-6, wherein a boss (222) is convexly formed at the joint of the bottle mouth (22) and the bottle body (20), the boss (222) is used for sleeving the anti-theft ring (3), and the anti-theft ring (3) is used for being connected to the lower end of the bottle cap (1) in a tearing mode.

8. Aluminum packaging bottle according to claim 7, characterized in that the upper end edge of said mouth (22) is provided with a bead (221).

9. The aluminum packaging bottle as set forth in claim 8, wherein a screw structure for engaging with the coupling screw (220) is formed on the cap (1) when the cap (1) is coupled to the mouth (22).

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