CN217836752U

CN217836752U - Variable spherical plastic bottle

Info

Publication number: CN217836752U
Application number: CN202122452139.8U
Authority: CN
Inventors: 任嘉豪; 何依宁
Original assignee: Guangxi University
Current assignee: Guangxi University
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-11-18
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a variable spherical plastic bottle, which comprises an outer bottle cap, an inner bottle cap and a bottle body; the bottle body is spherical, and the outer bottle cap is nested on the inner bottle cap through a groove in the hollow cylinder; a first annular groove is formed at the joint of the bottle neck and the bottle body, and a second annular groove is formed in the bottle body and has the same diameter as the spherical surface of the outer bottle cap; in the first state, after the outer bottle cap, the inner bottle cap, the bottle neck and the bottle body are sequentially connected, the bottle neck supports the outer bottle cap, and the outer bottle cap is not contacted with the bottle body; in a second state, the bottle neck and the inner bottle cap enter the bottle body together, and the outer edge of the spherical surface of the outer bottle cap is in contact with the second annular groove, so that the outer bottle cap and the bottle body form an integral spherical shape; the first form and the second form can be converted with each other. The utility model discloses an improve structural design, make the local directional elastic deformation that takes place of plastic bottle body, make two kinds of forms can freely switch, improved practicality and interest.

Description

Variable spherical plastic bottle

Technical Field

The utility model relates to a food package articles for use technical field, concretely relates to variable spherical plastic bottle.

Background

The plastic bottle in the prior art is mainly made of materials such as polyethylene or polypropylene and is added with a plurality of organic solvents. Plastic bottles have been widely used as plastic containers which are produced by using Polyester (PET), polyethylene (PE), polypropylene (PP), etc. as raw materials, adding a corresponding modifying aid, and blow molding, extrusion blowing, or injection molding through a plastic mold under a high temperature heating condition. The packaging container is mainly used for liquid or solid plastic packaging containers of beverages, foods, pickles, honey, dried fruits, edible oil, agricultural and veterinary medicines and the like. The plastic bottle for packaging food such as liquid beverage has the characteristics of low breakage probability, low cost, high transparency, food-grade raw materials and the like.

The plastic bottle in the prior art is widely applied to packaging of beverages and foods, the existing beverage bottle is mostly in a long cylindrical shape, the specific surface area is large, the raw materials for packaging are more, the manufacturing cost is higher, and the plastic bottle is discarded after being used, so that a large amount of non-degradable wastes can be generated, and huge pressure is brought to environmental protection. Meanwhile, the existing beverage bottle cap is small, so that children have the risk of mistakenly swallowing the beverage bottle. In order to solve these problems, chinese utility model patent 202020507155.5 discloses a beverage bottle for children's drink, the bottle comprises a bottle body, the draw-in groove has been seted up to the upper end of bottle, and the upper end intercommunication of bottle has the outlet pipe, the seal groove has been seted up to the lateral wall of outlet pipe, the joint has the lantern ring in the draw-in groove, and the upper end fixedly connected with of the lantern ring decorates the shell, the hole of stepping down has been seted up to the upper end of decorating the shell, and decorates the shell and has offered three arc draw-in groove near the lateral wall in the hole of stepping down, the L shape fixture block of joint in the arc draw-in groove. The utility model discloses a through setting up hemispherical bottle cooperation hemispherical decorative board, not only make the beverage bottle more pleasing to the eye, can supply children to play with the beverage bottle as the toy after having drunk the beverage in the beverage bottle moreover, through setting up the fixed bottle lid of L shape fixture block cooperation arc draw-in groove, make things convenient for children to open or sealed beverage bottle, the leakproofness is better in easy operation's the time. However, the utility model also has the following problems: firstly, the structure design is complex, the manufacturing cost is high, and the actual available capacity is small; secondly, the beverage bottle for children is fixed in shape, only has one shape, lacks of shape change, has few uses as a packaging container and poor practicability, and lacks of interest as a toy for children; thirdly, the bottle cap is easy to open by children and cannot be monitored by parents, so that the problems that the children take too much beverage or food once and the health is influenced exist; in addition, the beverage bottle is of a non-transparent design, such that deterioration of the beverage or food in the bottle is not easily detected.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a variable spherical plastic bottle, which has simple integral structure, easy manufacture and use, less material consumption and large actual available capacity by improving the structural design; meanwhile, two variable forms exist, and the two forms can be freely switched, so that the interestingness of the device is improved, and the device is easy for parents to supervise.

The utility model discloses a realize that the technical scheme that above-mentioned purpose provided as follows:

a variable spherical plastic bottle comprises an outer bottle cap, an inner bottle cap and a bottle body which are connected with each other; the bottle body is spherical and passes through the bottle neck and the inner bottle cap which extend upwards; the outer bottle cap is a semi-spherical surface with a downward opening, a hollow cylinder with a vertical downward direction is arranged at the central position, and the outer bottle cap is nested on the inner bottle cap and connected with the inner bottle cap through a groove in the hollow cylinder; a first annular groove is formed at the joint of the bottle neck and the bottle body, a second annular groove is formed in the position, close to one side of the bottle neck, of the bottle body, and the diameter of the second annular groove is the same as that of the spherical surface of the outer bottle cap, and the first annular groove and the second annular groove are parallel to each other; in the first form, after the outer bottle cap, the inner bottle cap, the bottle neck and the bottle body are sequentially connected, the outer bottle cap is supported by the bottle neck, and the outer bottle cap and the bottle body keep the distance of the height of the bottle neck and are not in contact with each other; in a second state, the bottle neck and the inner bottle cap enter the bottle body through the deformation of the first annular groove and the second annular groove, and the outer edge of the spherical surface of the outer bottle cap is in contact with the second annular groove to form an integral spherical shape of the outer bottle cap and the bottle body; the first form and the second form can be mutually converted.

The bottom of the bottle body is also provided with a bottle bottom which is a semi-circular spherical surface concave towards the inner side of the bottle body or convex towards the outer side. In the first form, the bottle bottom is a semi-spherical surface which is concave towards the inner side of the bottle body, and the joint of the bottle bottom and the bottle body is grounded; in the second form, the bottle bottom is a semi-spherical surface which is concave towards the inner side of the bottle body, and the bottle bottom and the bottle body are connected into an integral sphere at the moment.

The bottle comprises a bottle body and a bottle bottom, wherein a circular ring-shaped supporting plane is arranged at the joint of the bottle body and the bottle bottom, and the thickness of the cross section of a material at the supporting plane is larger than that of the bottle body and the bottle bottom.

The inner bottle cap is detachably connected with the bottle body through threads.

The outer bottle cap is nested on the inner bottle cap and is connected with the inner bottle cap in an interference fit mode.

The bottle body is a transparent plastic component which is formed by one-time hollow blow molding.

The utility model discloses a compare prior art's beneficial effect is:

1. the utility model has the advantages that the structure design is improved, so that the whole structure is simple, the manufacture and the use are easy, the material consumption is less, and the actual available capacity is large; the plastic material has two variable forms (semi-spherical and full-spherical) by utilizing the local elastic deformation of the plastic material, and the two forms can be freely switched, so that the practicability and the interestingness of the plastic material are improved; in the first state, the bottle cap of the plastic bottle can be opened to take out the contents of the plastic bottle, and in the second state, the bottle cap of the plastic bottle cannot be opened to take out the contents of the plastic bottle; in the first and second states, the available volume in the plastic bottle is not greatly changed, and the storage space of the content is not influenced; in the manufacturing, transporting, storing and using process of the plastic bottle, a favorable form can be freely selected, the efficiency is improved, and the damage is reduced.

2. The utility model discloses a set up the annular groove and take place directional local elastic deformation with guide plastics under the exogenic action, make between first form and the second form can relapse, free switching, be rich in the interest. In the first state, the outer bottle cap extends out of the bottle body through the bottle neck support, a gap is reserved between the outer bottle cap and the bottle body, the bottle bottom is concave towards the inner side of the bottle body, and the overall outline is a hemispherical bottle; when the outer bottle cap is pressed by external force, the two annular grooves and the upper section of the bottle body are elastically deformed together, so that the bottle neck and the inner bottle cap are pressed into the bottle body, the outer edge of the spherical surface of the outer bottle cap is in contact with the second annular groove, and meanwhile, the internal air conducts the pressure to enable the bottle bottom to protrude towards the outer side of the bottle body, so that the outer bottle cap, the bottle body and the bottle bottom jointly form an integral spherical shape to finish the conversion from the first shape to the second shape; in the second form, the bottle bottom is pressed by external force to be restored to be concave towards the inner side of the bottle body, the air in the bottle body conducts the pressure, the bottle body is elastically deformed, the bottle neck is popped out together with the outer side of the bottle body of the inner bottle cap, the outer bottle cap is driven to leave the bottle body, and the whole plastic bottle is restored to be the first form.

3. The utility model designs the smooth semi-spherical surface of the outer bottle cap, and the outer bottle cap and the bottle body form an integral sphere with smooth surface after being pressed into the bottle body together with the bottle neck, so that the outer bottle cap is not easy to be rotated by children and open the plastic bottle; particularly, in the second state, the child cannot open the food by himself or herself, and the child must be assisted by parents or other adults to open the food, so that the child can easily monitor the food by the parents or other adults, and the health of the child is prevented from being affected by excessive eating or drinking.

4. The utility model discloses a bottle lid and body pass through screw thread detachable connection, and outer bottle lid and bottle lid pass through vertical recess gomphosis, connect through interference fit, convenient to use on the one hand, and on the other hand easily makes.

5. After the bottle neck is pressed, the bottle neck is contracted into the bottle body, the bottle cap is not easy to unscrew, and children can be effectively prevented from drinking too much or drinking by mistake; the outer bottle cap is combined with the bottle cap to prevent children from swallowing the bottle cap by mistake; the whole ball shape can be played in a rolling way after drinking, thereby increasing the interest; after the pressure in the bottle is increased, the bottom of the bottle can automatically protrude and can be used as a mark for identifying whether the beverage is deteriorated; the beverage bottle is spherical as a whole, has small specific surface area, and saves more production materials compared with the beverage bottle with the same capacity.

6. The utility model discloses the support plane that sets up is cyclic annular, adopts thickening plastics, has increased body intensity, and difficult wearing and tearing or damage.

7. The utility model discloses after beverage or food that are packed finish, can select first form to carry out the reutilization for save other products, article, also can select the second form, as toy, goods of furniture for display rather than for use, reduce the abandonment volume, reduce the adverse effect to the environment.

Drawings

Fig. 1 is a schematic front view of a variable spherical plastic bottle according to the present invention in a first form;

fig. 2 is a schematic structural view of the variable spherical plastic bottle in a second form of the present invention.

Fig. 3 is a schematic view of the half-section structure of the variable spherical plastic bottle of the present invention.

In the figure:

1. the bottle comprises an outer bottle cap 2, an inner bottle cap 31 and a first annular groove; 32. a second annular groove; 4. the bottle neck, 5, the body, 6, the bottom, 7, the support plane.

Detailed Description

The invention will be described in detail with reference to specific embodiments and drawings,

the embodiment is as follows:

referring to fig. 1-3, the variable spherical plastic bottle provided in this embodiment includes an outer bottle cap 1, an inner bottle cap 2 and a bottle body 5, which are detachably connected to each other; the bottle body 5 is spherical and passes through the bottle neck 4 and the inner bottle cap 2 which extend upwards; the outer bottle cap 1 is a semi-spherical surface with a downward opening, a hollow cylinder with a vertical downward direction is arranged at the central position, and the outer bottle cap 1 is nested on the inner bottle cap 2 through a groove in the hollow cylinder and is connected with the inner bottle cap; a first annular groove 31 is formed at the joint of the bottle neck 4 and the bottle body, a second annular groove 32 is formed in the position, close to one side of the bottle neck 4, of the bottle body, the diameter of the second annular groove is the same as that of the spherical surface of the outer bottle cap 1, and the first annular groove 31 and the second annular groove 32 are parallel to each other; in the first state, after the outer bottle cap 1, the inner bottle cap 2, the bottleneck 4 and the bottle body 5 are sequentially connected, the bottleneck 4 supports the outer bottle cap 1, and the outer bottle cap 1 and the bottle body 5 keep the distance of the height of the bottleneck 4 and are not contacted with each other; in the second state, the bottle neck 4 and the inner bottle cap 2 enter the bottle body 5 through the deformation of the first annular groove 31 and the second annular groove 32, and the outer edge of the spherical surface of the outer bottle cap 1 is in contact with the second annular groove 32, so that the outer bottle cap 1 and the bottle body 5 form an integral spherical shape; the first form and the second form can be converted with each other.

The bottle body 5 is made of PET materials through blow molding, the bottom of the bottle body is also provided with a bottle bottom 6, and the bottle bottom 6 is a semi-circular spherical surface which is concave towards the inner side or convex towards the outer side of the bottle body 5. In the first state, the bottle bottom 6 is a semi-spherical surface which is concave towards the inner side of the bottle body 5, and the joint of the bottle bottom 6 and the bottle body 5 is grounded; in the second form, the bottle bottom 6 is a semi-spherical surface recessed towards the inside of the bottle body 5, and at this time, the bottle bottom 6 and the bottle body 5 are connected into an integral sphere.

The connecting part of the bottle body 5 and the bottle bottom 6 is provided with a circular supporting plane 7, and the thickness of the material section of the supporting plane 7 is larger than that of the bottle body 5 and the bottle bottom 6.

The inner bottle cap 2 and the bottle body 5 are detachably connected through threads, and other detachable and sealed connection modes can be adopted.

The outer bottle cap 1 is nested on the inner bottle cap 2 and is connected with the inner bottle cap 2 in an interference fit manner. Vertical convex stripes can be arranged on the inner side surface of the groove of the outer bottle cap 1 and the outer side surface of the inner bottle cap 2 so as to increase the circumferential friction of the contact surfaces.

The bottle body 5 is a transparent plastic component which is made of PET material through one-time hollow blow molding. The outer cap 1 and the inner cap 2 are opaque members formed by injection molding.

The first annular groove 31, the second annular groove 32 and the supporting plane 7 guide the bottle body 5 to generate local elastic deformation when being subjected to external pressure, so that the first form and the second form are mutually converted, and other parts of the bottle body can be prevented from being deformed and damaged by external force.

The utility model focuses on improving the structural design, so that the variable spherical plastic bottle has the advantages of simple integral structure, easy manufacture and use, less material consumption and large actual available capacity; two variable morphologies (hemispherical and full spherical) exist simultaneously, and the two morphologies can be freely switched: in the first state, the bottle cap of the plastic bottle can be opened to take out the content of the plastic bottle, and in the second state, the bottle cap of the plastic bottle cannot be opened to take out the content of the plastic bottle; in the first and second states, the available volume in the plastic bottle is not greatly changed, and the storage space of the content is not influenced; the packaging container has multiple purposes and high practicability, and is interesting as a toy for children; in the manufacturing, transporting, storing and using process of the plastic bottle, a favorable form can be freely selected, the efficiency is improved, and the damage is reduced.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A variable spherical plastic bottle is characterized in that: which comprises an outer bottle cap (1), an inner bottle cap (2) and a bottle body (5) which are connected with each other; the bottle body (5) is spherical and passes through the bottle neck (4) extending upwards and the inner bottle cap (2); the outer bottle cap (1) is a semi-spherical surface with a downward opening, a hollow cylinder with a vertical downward direction is arranged at the central position, and the outer bottle cap (1) is nested on the inner bottle cap (2) through a groove in the hollow cylinder and connected with the inner bottle cap; a first annular groove (31) is formed at the joint of the bottle neck (4) and the bottle body, a second annular groove (32) is formed in the bottle body, close to one side of the bottle neck (4) and same as the spherical surface of the outer bottle cap (1), and the first annular groove (31) and the second annular groove (32) are parallel to each other; in the first form, after the outer bottle cap (1), the inner bottle cap (2), the bottle neck (4) and the bottle body (5) are sequentially connected, the outer bottle cap (1) is supported by the bottle neck (4), and the outer bottle cap (1) and the bottle body (5) keep the distance of the height of the bottle neck (4) and are not in contact with each other; in a second state, the bottle neck (4) and the inner bottle cap (2) enter the bottle body (5) through the deformation of the first annular groove (31) and the second annular groove (32), and the outer edge of the spherical surface of the outer bottle cap (1) is contacted with the second annular groove (32) to enable the outer bottle cap (1) and the bottle body (5) to form an integral spherical shape; the first form and the second form can be mutually converted.

2. The variable spherical plastic bottle according to claim 1, wherein: the bottom of the bottle body (5) is also provided with a bottle bottom (6), and the bottle bottom (6) is a semi-spherical surface which is concave towards the inner side or convex towards the outer side of the bottle body (5).

3. The variable spherical plastic bottle of claim 2, wherein: in the first form, the bottle bottom (6) is a semi-spherical surface which is concave towards the inner side of the bottle body (5), and the joint of the bottle bottom (6) and the bottle body (5) is grounded; in the second form, the bottle bottom (6) is a semi-spherical surface which is concave towards the inner side of the bottle body (5), and the bottle bottom (6) and the bottle body (5) are connected into an integral sphere.

4. A variable spherical plastic bottle according to claim 2 or 3, wherein: the connecting part of the bottle body (5) and the bottle bottom (6) is provided with a circular supporting plane (7), and the thickness of the section of the material at the supporting plane (7) is larger than that of the bottle body (5) and the bottle bottom (6).

5. The variable spherical plastic bottle according to claim 1, wherein: the inner bottle cap (2) is detachably connected with the bottle body (5) through threads.

6. The variable spherical plastic bottle according to claim 1, wherein: the outer bottle cap (1) is nested on the inner bottle cap (2) and is connected with the inner bottle cap in an interference fit manner.

7. The variable spherical plastic bottle according to claim 1, wherein: the bottle body (5) is a transparent plastic component which is formed by one-time hollow blow molding.