TWI632881B - Cup - Google Patents

Abstract

This creation proposes a cup having an upper cup wall and a lower cup wall. The upper cup wall and the lower cup wall are slidably sleeved and a seal is formed between the upper cup wall and the lower cup wall. The lower cup wall forms a bottom. Thereby, the cup of the present invention can be expanded and contracted to increase the space for holding a drink or a liquid inside, and the total length can be fixed after being extended or shortened, so that it can be kept in a state of being easily carried and carried, or can be kept inside. A large space to prevent the outflow of drinks or liquids.

Description

cup

This creation relates to a container, and more particularly to a cup.

In order to hold drinks without a certain shape, the containers are made of a steel material. Taking the cup as an example, the existing cup has a ring wall surface and a bottom surface, and the ring wall surface extends upward around the edge of the bottom surface. Therefore, the wall surface and the bottom surface surround a space in which the beverage can be contained. In order to hold enough drinks, the space of the cups will be as large as possible. However, the larger the space inside the cup, the larger the volume occupied by the cup, and it is not easy to store. At the same time, for those who need to be outdoors, the oversized cups compress the space for carrying other equipment, so there are many inconveniences in use.

In view of this, providing a better improvement solution is an urgent problem to be solved in the industry.

The main purpose of this creation is to provide a retractable cup.

To achieve the above object, the present invention provides a cup having: an upper cup wall; and a lower cup wall slidably fitted with the upper cup wall; a seal formed between the upper cup wall and the lower cup wall The lower cup wall forms a bottom.

Therefore, the cup of the present invention can be expanded and contracted to increase the space for holding a drink or a liquid inside, and the total length can be fixed after being elongated or shortened, so that it can be kept in a state of being easily carried and carried, or can be kept in the internal space. Larger state to avoid the outflow of drinks or liquids.

The cup as described above further has: an upper casing fixedly disposed outside the upper cup wall; and a lower casing fixedly sleeved outside the lower cup wall, and the upper casing is The sliding phase is sleeved, and the upper end of the lower casing is selectively fixed to the upper end or the lower end of the upper casing.

In the cup as described above: the inner side surface of the upper casing is formed with: an upper fastening portion at an upper end of the upper casing; and a lower fastening portion at a lower end of the upper casing; The lower housing is selectively fixed to the upper fastening portion or the lower fastening portion.

In the cup as described above: the upper fastening portion protrudes from the inner side surface of the upper casing, and forms a plurality of hooks; the lower fastening portion protrudes from the inner side surface of the upper casing, and forms a plurality a card slot; and the lower case has: a card fastener forming a plurality of bumps; the bumps protruding from the outer side of the lower case and selectively fixed to the card slots; and plural Flanges are spaced from one another at an upper edge of the lower housing and are selectively secured to the hooks.

The cup as described above further has an upper cover that selectively seals the upper end of the upper cup wall.

In the cup as described above: the upper cup wall has: an upper outer wall; and an upper inner wall fixed in the upper outer wall and forming a space with the upper outer wall; the upper outer wall and the upper inner wall Forming a low pressure zone; and the lower cup wall has: a lower outer wall slidably sleeved on the upper inner wall; and a lower inner wall fixed in the lower outer wall and forming a space from the lower outer wall Another lower pressure zone is formed between the lower outer wall and the lower inner wall.

In the cup as described above: the upper cup wall has two sealing members fixed between the upper outer wall and the upper inner wall, and respectively located at the upper end of the upper outer wall and the upper inner wall and the upper outer wall and the a lower end of the upper inner wall; the second sealing member of the upper cup wall and the upper outer wall and the upper inner wall form the low pressure region; and the lower cup wall has another sealing member fixed to the lower outer wall and the The other end portion of the lower outer wall; the other seal member of the lower cup wall forms the other low pressure region between the lower outer wall and the lower inner wall.

In the cup as described above: the upper cup wall is formed with an upper stop portion at the lower end of the upper cup wall; and the lower cup wall is formed with a lower stop portion at the upper end of the lower cup wall and is selectively The ground abuts against the upper side of the upper stop.

In the cup as described above, the lower stop of the lower cup wall is integrally formed with the other seal.

Please refer to Figure 1 to Figure 6 first. A cup is created having an upper cup wall 10, a lower cup wall 20, an upper housing 30, a lower housing 40, an upper cover 50, and a lower cover 60.

The upper cup wall 10 has an upper outer wall 11, an upper inner wall 12, and two sealing members 13, and also has an upper stop portion 14 in this embodiment.

The upper inner wall 12 is fixed in the upper outer wall 11 and forms a space with the upper outer wall 11. The second sealing member 13 is fixed between the upper outer wall 11 and the upper inner wall 12, and one of the sealing members 13 is located at the upper end of the upper outer wall 11 and the upper inner wall 12, and the other sealing member 13 is located at the upper outer wall 11 and the upper inner wall 12. Lower end. Thereby, a vacuum zone 15 is formed between the two seals 13 of the upper cup wall 10, the upper outer wall 11 and the upper inner wall 12 to form a low pressure zone 15. The upper stop portion 14 is located at the lower end of the upper cup wall 10, and in the present embodiment, the upper stop portion 14 protrudes from the inner side surface of the upper cup wall 10. In other words, the upper stop portion 14 protrudes from the lower end of the inner side surface of the upper inner wall 12.

The lower cup wall 20 is slidably fitted with the upper cup wall 10, and in the present embodiment, the lower cup wall 20 is bored in the upper cup wall 10. The upper cup wall 10 forms a seal with the lower cup wall 20 so that liquid or drink does not leak between the upper cup wall 10 and the lower cup wall 20 when the present cup holds a liquid or a drink. Specifically, the lower cup wall 20 has a lower outer wall 21, a lower inner wall 22, and a sealing member 23, and the lower cup wall 20 forms a lower stop portion 24 and a bottom portion 26.

The lower outer wall 21 is slidably disposed through the upper inner wall 12, and the lower inner wall 22 is fixed in the lower outer wall 21 and forms a space with the lower outer wall 21. The lower outer wall 21 and the lower inner wall 22 are each formed with a bottom wall to form a bottom portion 26 of the lower cup wall 20. The seal 23 is fixed between the lower outer wall 21 and the upper end of the lower outer wall 21. Thereby, a vacuum between the seal member 23, the lower outer wall 21 and the lower inner wall 22 of the lower cup wall 20 can be formed to form another low pressure region 25. The lower stop portion 24 is located at the upper end of the lower cup wall 20, and in the present embodiment, the lower stop portion 24 is protruded from the outer upper end of the lower outer wall 21. The lower side of the lower stop portion 24 selectively abuts against the upper side of the upper stop portion 14 to prevent the upper cup wall 10 from being disengaged upwardly from the lower cup wall 20. In the present embodiment, the sealing member 23 of the lower cup wall 20 projects outward to form a ring flange which forms the lower stop portion 24. In other words, in the present embodiment, the seal member 23 and the lower stopper portion 24 are integrally formed.

Please refer to Figure 7 together. The upper casing 30 is fixedly sleeved outside the upper cup wall 10, and in the embodiment, a space is formed between the upper casing 30 and the upper cup wall 10. The upper casing 30 has an upper casing member 31 and a fixing member 32. An upper fastening portion 311 and a lower fastening portion 312 are formed on the inner side surface of the upper casing member 31. The upper fixing portion 311 protrudes inward from the upper end of the upper casing member 31, and a plurality of hooks 3110 can be formed. The lower fastening portion 312 protrudes outward from the lower end of the upper casing member 31, and a plurality of card slots 3120 can be formed. The hook 3110 and the slot 3120 are attached to the inner side of the upper casing 31 and extend along a circumference, and may extend horizontally (such as the hook 3110) or slightly inclined (such as the card slot 3120). The fixing member 32 is fixed to the upper end of the upper casing member 31 and is formed with an external thread portion. However, in other embodiments, the fixing member 32 and the upper case member 31 may be integrally formed.

Please refer to FIG. 4 to FIG. 6 next. The lower casing 40 is fixedly sleeved outside the lower cup wall 20 and slidably fitted with the upper casing 30. The upper end of the lower casing 40 is selectively fixed to the upper or lower end of the upper casing 30. Specifically, the lower case 40 has a lower case member 41 and a fastener 42. A plurality of through holes 411 and a plurality of flanges 412 are formed at the upper end of the lower case member 41. The perforations 411 are arranged in the circumferential direction. The flanges 412 are located at the upper edge of the lower case member 41, are circumferentially arranged and spaced apart from each other, and have a width larger than the width of the hooks 3110 of the upper fastening portion 311, so that the hooks 3110 can pass through the gaps of the flanges 412 and Optionally snapped onto the flange 412. The fastener 42 is fixed to the inner side of the upper end of the lower case member 41 and is selectively fixed to the lower fastening portion 312. The card firmware 42 can form a plurality of bumps 420. Each of the bumps 420 passes through the through hole 411 radially outward to fix the fastener 42 to the lower case member 41 and is selectively fixed to one of the card slots 3120. In other embodiments, the fastener 42 and the lower casing member 41 may be integrally formed.

The upper cover 50 is detachably disposed at an upper end of the upper casing 30. Specifically, the upper cover 50 has an internal thread portion and a washer 51 which is rotatably fixed to the external thread portion of the fixing member 32 of the upper casing 30. The washer 51 is formed on the lower side of the upper cover 50. After the upper cover 50 is fixed to the upper casing 30, the washer 51 abuts against the inner wall surface of the upper end of the upper cup wall 10 to form a seal between the upper cover 50 and the upper cup 10. . A vacuumed low pressure region can be formed in the upper cover 50. The lower cover body 60 is fixed to the lower end of the lower casing 40 and is fixed to the outside of the bottom portion 26 of the lower cup wall 20. In other embodiments, the lower cover 60 can be integrally formed with the lower housing 40. In still other embodiments, the upper casing 30, the lower casing 40, and the lower casing 60 may not be provided, and the upper casing 50 may not even be provided.

Please refer to FIG. 2, FIG. 4, FIG. 5 and FIG. The cups can be shortened and reduced in size when stored or carried. Specifically, since the upper casing 30 and the lower casing 40 can slide relative to each other, and the upper cup wall 10 and the lower cup wall 20 can also slide relative to each other, the upper casing 30 can be pressed downward when being stored or carried. The sleeve wall 10 is sleeved outside the lower casing 40, and the upper cup wall 10 is downwardly moved to be disposed outside the lower cup wall 20. Next, the upper casing 30 is rotated such that the interval between the flanges 412 of the lower casing 40 is aligned with the hooks 3110 of the upper fastening portion 311 of the upper casing 30, and the hooks 3110 are passed through the space between the flanges 412. Finally, the hook 3110 is fitted and fixed to the flange 412. Thereby, the occupied volume of the cup of the present invention is reduced, and unless the flange 412 is separated from the hook 3110 by operation, the total length of the cup of the present creation is fixed without becoming long, and the occupied volume becomes large.

Please refer to FIG. 1, FIG. 3, FIG. 6, and FIG. To use the created cup to hold a drink or a liquid, the upper casing 30 and the lower casing 40 may be rotated to separate the bump 420 from the hook 3110, and then the upper casing 30 and the lower casing 40 are pulled apart, and The bump 420 is received in the card slot 3120. Finally, the upper housing 30 and the lower housing 40 are rotated until the projection 420 abuts the deepest portion of the slot 3120 or until the lower side of the lower stop portion 24 of the lower cup wall 20 abuts against the upper cup wall 10. The upper side of the upper stop portion 14 is fixed to the total length of the cup. At this time, since the upper cup wall 10 is fixed to the upper casing 30 and the lower cup wall 20 is fixed to the lower casing 40, the upper cup wall 10 and the lower cup wall 20 are also pulled apart, so that the creation of the cup wall The space inside the cup is increased to hold more drinks or liquids.

In other embodiments, the cup may have only the upper cup wall 10 and the lower cup wall 20 for the purpose of the present invention, and may have no upper housing 30, lower housing 40, an upper cover 50, and lower cover 60. And other components.

In summary, the created cup can be telescopic to increase the space for holding drinks or liquids inside, and the total length can be fixed after being extended or shortened, so that it can be kept in a state of convenient storage or can be maintained. In the state of large internal space, to avoid the outflow of drinks or liquids. In addition, both the upper cup wall 10 and the lower cup wall 20 have vacuumed low pressure zones 15 and 25, so that the cup of the present invention can also have the effect of keeping warm or keeping cold.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Although the present invention has been disclosed above in the preferred embodiment, it is not intended to limit the present invention, and is not in any technical field. A person skilled in the art can make some modifications or modifications to equivalent embodiments by using the above-disclosed technical contents without departing from the technical scope of the present invention. The technical essence of the present invention, any simple modifications, equivalent changes and modifications made to the above embodiments are still within the scope of the present technical solution.

10‧‧‧上杯壁

11‧‧‧Upper wall

12‧‧‧Upper inner wall

13, 23‧‧‧ Seals

14‧‧‧Upper stop

15, 25‧‧‧Low-pressure zone

20‧‧‧The wall of the cup

21‧‧‧ Lower outer wall

22‧‧‧Under the inner wall

24‧‧‧ Lower stop

26‧‧‧ bottom

30‧‧‧Upper casing

31‧‧‧Upper case

311‧‧‧上卡固部

3110‧‧‧ hook

312‧‧‧Under the card

3120‧‧‧ card slot

32‧‧‧Fixed parts

40‧‧‧ Lower case

41‧‧‧ Lower case

411‧‧‧Perforation

412‧‧‧Flange

42‧‧‧Card Firmware

420‧‧‧Bumps

50‧‧‧Upper cover

51‧‧‧Washers

60‧‧‧ lower cover

Fig. 1 is a schematic view showing the appearance of the creation when it is elongated. Figure 2 is a schematic view of the appearance when the creation is shortened. Fig. 3 is a schematic cross-sectional view showing the elongation of the creation. Fig. 4 is a schematic cross-sectional view showing the shortening of the creation. Figure 5 is an exploded perspective view of the present creation. Figure 6 is an exploded perspective view of another angle of the creation. Figure 7 is a schematic cross-sectional view of the upper housing of the present invention. Figure 8 is a partial enlarged view of a section at A in Figure 4; Figure 9 is a partial enlarged view of a section at B in Figure 5.

Claims (6)

a cup having: an upper cup wall; a lower cup wall slidably interposed with the upper cup wall; a seal formed between the upper cup wall and the lower cup wall; the lower cup wall forming a bottom; An upper casing is fixedly sleeved outside the upper cup wall; an inner side surface of the upper casing is formed with: an upper fastening portion located at an upper end of the upper casing and protruding from the upper casing a plurality of hooks formed on the side surface; and a lower fastening portion located at a lower end of the upper casing, protruding from an inner side surface of the upper casing, and forming a plurality of card slots; and a lower casing fixedly The sleeve is sleeved outside the lower cup wall and slidably sleeved with the upper casing, and the upper end of the lower casing is selectively fixed to the upper end or the lower end of the upper casing; the lower casing has: a card fastener forming a plurality of bumps; the bumps project from the outer side of the lower casing and are selectively fixed to the card slots; and a plurality of flanges spaced apart from each other in the lower shell The upper edge of the body and is selectively secured to the hooks. The cup of claim 1, further comprising an upper cover that selectively seals the upper end of the upper cup wall. The cup of claim 1, wherein: the upper cup wall has: an upper outer wall; and an upper inner wall fixed in the upper outer wall and forming a space with the upper outer wall; the upper outer wall and the upper outer wall Forming a low pressure zone between the upper inner walls; and the lower cup wall has: a lower outer wall slidably sleeved on the upper inner wall; and a lower inner wall fixed in the lower outer wall and forming a space with the lower outer wall; the lower outer wall and the lower inner wall form another Low pressure zone. The cup of claim 3, wherein: the upper cup wall has two sealing members fixed between the upper outer wall and the upper inner wall, and respectively located at an upper end of the upper outer wall and the upper inner wall and the upper end An outer wall and a lower end of the upper inner wall; the second sealing member of the upper cup wall and the upper outer wall and the upper inner wall form the low pressure region; and the lower cup wall has another sealing member fixed to the lower portion Between the outer wall and the upper end of the lower outer wall; the other seal member of the lower cup wall forms the other low pressure region between the lower outer wall and the lower inner wall. The cup according to any one of claims 1 to 4, wherein the upper cup wall is formed with an upper stop portion at a lower end of the upper cup wall; and the lower cup wall is formed with a lower stop portion located at The upper end of the lower cup wall and selectively abuts against the upper side of the upper stop. The cup of claim 5, wherein the lower stop of the lower cup wall is integrally formed with the other seal.