TWM573738U - Bottle cap - Google Patents

Abstract

A bottle cap is suitable for a beverage container such as a thermos bottle or a water bottle, and comprises a cover body, a cover handle and an upper cover body. The lower cover body has a cylindrical opening portion; the rear end of the cover handle is pivotally connected to the rear of the lower cover body, and the front end is provided with a mounting hole, and the top edge of the mounting hole extends radially to form an inner flange; the upper cover body A difference is formed between the upper and lower sections, the bottom edge extends radially to form an outer flange, and the lower section is forcibly inserted into the assembly hole, and the inner and outer flanges are mutually blocked, and under the restriction of the step, The upper cover body is rotated in the assembly hole and screwed to the opening portion; when the upper cover body is unscrewed, the upper cover body is pulled up and opened backward, the cover handle can be driven to be folded backward, so that the opening portion is opened, which is convenient Drinking at the mouth, while the upper cover is still attached to the handle, there is no detachment, and the structure is simple and convenient to use. The cap also includes a cover ring pivotally attached to the rear of the lower cover for carrying or hanging the beverage container.

Description

Cap

The present invention relates to a bottle cap, especially a bottle cap which is simple in structure and convenient to use, and is suitable for a beverage container such as a thermos bottle or a water bottle.

There are generally two kinds of bottle caps for beverage containers such as thermos bottles and water bottles. One type can be used only by opening the upper cover body, and it is not necessary to unscrew the entire bottle cap, for example, the new domestic patent application filed in the name of the applicant. M452926, M455698 "Beverage Container Sealing Cap", etc., the advantage of this type of cap is that when the upper cover body is opened, the upper cover body is still connected to the lower cover body of the bottle body, so the upper cover body is not left behind. Oh, it can be operated with one hand at the same time; the disadvantage is that the parts are slightly more, the structure is complicated, and the cost is higher. Another bottle cap must be completely removed from the bottle body in order to be directly consumed by the bottle mouth. For example, the domestic new patent No. M541799 "Beverage insulated container" applied for in the name of the applicant is one of the caps. The utility model has the advantages of simple structure, few parts and low cost; the disadvantage is that the bottle body needs to be held in one hand, the bottle cap is removed in one hand, and it cannot be operated by one hand, and at the same time, when the bottle cap is removed, the cap is completely separated from the bottle body, slightly It is easy to make the bottle cap left if you accidentally.

The present invention is made to solve the above problems, and the object thereof is to provide a bottle cap, which can ensure that the upper cover body does not fall off when it is unscrewed, and has a simple structure and convenient use.

The bottle cap for realizing the creation, including the cover body, has an opening a handle; a handle having opposite front and rear ends, wherein the rear end is pivotally connected to the rear of the lower cover; and an upper cover that is rotated at the front end of the cover and is screwed to the opening, and When the opening is unscrewed, it is still attached to the handle.

The front end of the cover handle has a mounting hole, and the mounting hole extends radially inward from the top edge thereof to form an inner flange; the upper cover body includes an upper plane and a downward extending from the periphery of the upper plane The outer peripheral portion, the outer diameter of the upper portion of the outer peripheral portion is larger than the outer diameter of the lower portion, and a difference portion is formed therebetween, and the bottom edge of the outer peripheral portion extends radially outward to form an outer flange, the inner convex portion The inner diameter of the edge is larger than the outer diameter of the lower portion of the outer peripheral portion of the upper cover, and is smaller than the outer diameter of the upper portion of the outer flange and the outer peripheral portion of the upper cover, and the lower portion of the outer peripheral portion of the upper cover is forcibly inserted into the assembly hole. By the mutual blocking of the inner flange and the outer flange, and under the restriction of the step portion, the upper cover body is kept rotated in the assembly hole.

The lower cover body includes an upper surface and a circumferential portion extending downward from a circumference of the upper surface, the opening portion protrudes from the upper surface and is provided with an internal thread; the upper cover body further includes a peripheral portion a concentric inner peripheral portion, the inner peripheral portion is provided with an external thread, and the upper cover body is screwed to the opening portion of the lower cover body by the cooperation of the external thread and the internal thread, and the upper cover body is in the outer peripheral portion and the inner peripheral portion A sealing ring is assembled between the peripheral portions, and the sealing ring forms an airtightness between the contact faces of the upper cover and the opening.

The circumferential portion of the lower cover body is provided with an internal thread, and the lower cover body is screwed onto the bottle body of the beverage by the internal thread, and the lower cover body comprises a ring member concentric with the circumferential portion thereof, the circumference An O-ring is formed between the portion and the ring member, and the O-ring is made airtight between the contact surface of the lower cover and the bottle.

The lower cover body further comprises a rubber ring surrounding the circumferential portion, the rubber ring is made of a material with high friction coefficient and soft elasticity, and the surface has rules Arranged particles.

The cap further includes a cover ring pivotally connected to the rear of the lower cover.

a rear side of the lower cover body has two parallel brackets; a rear end of the cover handle has a notch, and two sides of the notch respectively form a joint portion, the two joint portions are respectively located outside the two brackets; the cover ring includes a ring body and a curved arm, the curved arm has a pivoting portion, the pivoting portion is interposed between the two brackets, and the two engaging portions and the pivoting portion are pivotally connected to the two brackets by a latch, so that the cover The handle and the cover ring are rotatably coupled to the lower cover.

The effect of the present invention against the prior art is that the upper cover body always keeps rotating in the assembly hole at the front end of the cover handle, so that the upper cover body is still attached to the cover handle when the opening is unscrewed, and there is no flaw, which is very practical and Convenience.

The detailed technical contents and other objects and features of the present invention can be fully understood by referring to the following description of embodiments with reference to the accompanying drawings.

10‧‧‧ caps

20‧‧‧ bottle

21‧‧‧ Bottle mouth

22‧‧‧ external thread

30‧‧‧Under cover

31‧‧‧ upper surface

32‧‧‧Circle

33‧‧‧ openings

34‧‧‧ bracket

35‧‧ ‧ pinhole

36‧‧‧Latch

37‧‧‧ internal thread

38‧‧‧ internal thread

39‧‧‧ ring members

40‧‧‧O-ring

41‧‧‧ Ring groove

42‧‧ ‧ rubber ring

43‧‧‧Particles

50‧‧‧Upper cover

51‧‧‧Upper plane

52‧‧‧The outer part

53‧‧‧ Inner Week

54‧‧‧Departure

55‧‧‧Outer flange

56‧‧‧External thread

57‧‧‧Seal ring

70‧‧‧handle

71‧‧‧ gap

72‧‧‧ joints

73‧‧ ‧ pinhole

74‧‧‧Assembly holes

75‧‧‧ inner flange

90‧‧ ‧ cover ring

91‧‧‧ Ring body

92‧‧‧Bracket

93‧‧‧ pivotal department

94‧‧ ‧ pinhole

100‧‧‧ beverage containers

Figure 1 is an external view of the cap of the creation.

Figure 2 is a cross-sectional view of the creation.

Figure 3 is an exploded view of the composition of the creation.

Fig. 4 is an external view of a beverage container such as a thermos bottle composed of a creation and a bottle body, showing a state in which the upper cover body is screwed.

Fig. 5 is a central longitudinal sectional view of Fig. 4.

Fig. 6 is an external view similar to Fig. 4, showing a state in which the upper cover is unscrewed.

Fig. 7 is a central longitudinal sectional view of Fig. 6.

As shown in FIGS. 1 to 3, the cap 10 disclosed in the present invention includes a lower cover 30 having an upper surface 31 and a circumferential portion 32 extending downward from the periphery of the upper surface 31. And a cylindrical opening 33 protruding above the upper surface 31. The rear surface of the upper surface 31 has two parallel brackets 34. Each of the brackets 34 is provided with a pin hole 35 for a pin 36 to pass through, and its function is left to be described later. The circumferential portion 32 is provided with an internal thread 37 through which the lower cover body 30 is screwed with the external thread 22 of a bottle body 20 (Fig. 5), so that the cap 10 can be screwed to the bottle body 20. The bottle mouth portion 21 is unscrewed from the bottle mouth portion 21. The opening portion 33 is also provided with an internal thread 38, and its function remains as will be described later. The lower cover body 30 further includes a ring member 39 concentric with the circumferential portion 32, and an O-ring 40 is assembled between the ring member 39 and the circumferential portion 32 to support the lower cover body 30 and the mouth portion 21 by the O-ring 40. A reliable airtightness is formed between the contact surfaces to prevent beverage leakage. In a preferred embodiment, the lower cover body 30 further has a ring groove 41 surrounding the circumferential portion 32 for assembling a rubber ring 42 which is made of a high friction coefficient and a soft elastic rubber or synthetic rubber. The ring is formed in a ring shape, and the ring is sleeved on the ring groove 41 of the lower cover body 30, and the surface of the rubber ring 42 has regularly arranged particles 43. This design can increase the friction between the palm and the cap 10, and helps to The cap 10 is screwed to the bottle 20 or the cap 10 is unscrewed from the bottle 20.

The cap 10 further includes an upper cover 50 for covering the lower cover opening portion 33. The upper cover 50 includes an upper flat surface 52, an outer peripheral portion 52 extending downward from the periphery of the upper flat surface 51, and an inner peripheral portion 53 concentric with the outer peripheral portion 52. Wherein, the outer diameter of the upper portion of the outer peripheral portion 52 is larger than the outer diameter of the lower portion, and a difference portion 54 is formed therebetween, and the bottom edge of the outer peripheral portion 52 extends radially outward to form an outer flange 55, which functions as a And to be described later. The inner peripheral portion 53 is provided with an external thread 56, and the upper cover body 50 is screwed to the opening 33 by the external thread 56 in cooperation with the internal thread 38 of the lower cover 30; conversely, the upper cover 50 can also be unscrewed from the opening 33. Further, the upper lid body 50 is provided with a seal ring 57 between the outer peripheral portion 52 and the inner peripheral portion 53, whereby the seal ring 57 forms a proper airtightness between the contact faces of the upper lid body 50 and the opening portion 33, thereby preventing the beverage from leaking.

Another important part of the creation is the cover 70 that is prevented from falling when the upper cover 50 is unscrewed. The cover handle 70 has opposite front and rear ends, wherein the rear end is provided with a notch 71. The two sides of the notch 71 respectively form a joint portion 72 with a pin hole 73, and the two joint portions 72 are respectively located at the lower cover body 30. On the outer side of the bracket 34, the latch 36 extends through the pin holes 73 and 35 of the two engaging portions 72 and the two brackets 34, and pivotally connects the cover handle 70 to the lower cover body 30 in a front-rear manner. The front end of the handle 70 has a fitting hole 74. The top edge of the fitting hole 74 extends radially inward to form an inner flange 75 having an inner diameter larger than the outer diameter of the lower portion of the outer peripheral portion 52 of the upper cover. Rather than the outer diameter of the upper portion of the outer flange 55 and the outer peripheral portion 52 of the upper cover, the lower portion of the outer peripheral portion 52 of the upper cover is forcibly inserted into the fitting hole 74, and the inner flange 75 and the outer flange 55 are mutually blocked, and Under the restriction of the step portion 54, the upper cover 50 is prevented from being detached from the upper/lower side of the fitting hole 74, so that the upper cover 50 is held in the fitting hole 74 without being detached, and the upper cover 50 is allowed to be in the cover 70. When the front portion is folded to lie on the upper surface 31 of the lower cover body 30, it is screwed to the opening portion 33, or is folded back together with the cover handle 70 after being unscrewed, so that the opening portion 33 is opened to facilitate direct drinking.

In a preferred embodiment, the present invention further includes a cover ring 90. The cover ring 90 includes a ring body 91 and a curved arm 92 integrally formed with the ring body 91. The ring body 91 can be elliptical, circular or other desired shape; the curved arm 92 includes a tail formed at the end. The pivoting portion 93 is interposed between the two brackets 34 of the lower cover body 30 and has a pin hole 94 extending through the axial direction thereof for inserting the latching pin 36. Thus, the cover ring 90 can be folded back and forth. The grounding is pivotally connected to the lower cover body 30, and is conveniently carried by the cover ring 90 or Hang the beverage container.

Figs. 4 and 5 show the appearance of the present invention in which the cap 10 is combined with a beverage container 100 such as a thermos bottle or a water bottle. A beverage (e.g., water, tea, coffee, juice, etc.) is loaded into the bottle 20 with the cap 10 unscrewed, and then the cap 10 is screwed to the mouth portion 21 of the bottle 20. When drinking the beverage, as shown in the sixth and seventh figures, the upper cover 50 is unscrewed first, then the upper cover 50 is pulled up and pulled back, and the cover 70 will be folded backwards with the action of the upper cover 50. Until the folding can no longer be repeated, the opening portion 33 is thus opened, so that the user can directly drink the mouth. Since the upper cover 50 is always rotated in the mounting hole 74 at the front end of the cover 70, the upper cover 50 is still coupled to the cover 70 when it is unscrewed, and it is extremely practical and convenient.

After drinking, as shown in FIGS. 4 and 5, the handle 70 is folded forward to lie flat on the upper surface 31 of the lower cover 30, so that the upper cover 50 covers the opening 33, and then the upper cover 50 is screwed. The opening portion 33 can be closed to keep the beverage close to its original temperature for a while, and to ensure that the beverage does not overflow when the beverage container 70 is accidentally poured.

Of course, the above description is only a preferred embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. Any equivalent structure or equivalent process transformation using the contents of the present specification and the drawings may be directly or indirectly applied to Other related technical fields are included in the scope of patent protection of this creation.

Claims (7)

A bottle cap comprising: a lower cover body having an opening portion; a cover handle having opposite front and rear ends, wherein the rear end is pivotally connected to the rear of the lower cover body; and an upper cover body retained by the cover handle The front end rotates and is screwed to the opening, and is still attached to the cover when the opening is unscrewed. The bottle cap according to claim 1, wherein the front end of the handle has a fitting hole extending radially inward from a top edge thereof to form an inner flange; the upper cover body includes an upper plane and a slave An outer peripheral portion of the upper surface extending downwardly, an outer diameter of the upper portion of the outer peripheral portion being larger than an outer diameter of the lower portion, and a difference portion is formed therebetween, and a bottom edge of the outer peripheral portion is radially outward Extending to form an outer flange, the inner diameter of the inner flange is larger than the outer diameter of the lower portion of the outer peripheral portion of the upper cover, and smaller than the outer diameter of the outer portion of the outer flange and the outer peripheral portion of the upper cover, and the lower portion of the outer peripheral portion of the upper cover is The upper cover is forced into the assembly hole, and the inner cover and the outer flange are mutually blocked, and the upper cover is kept rotated in the assembly hole under the restriction of the step. The bottle cap according to claim 2, wherein the lower cover body comprises an upper surface and a circumferential portion extending downward from a periphery of the upper surface, the opening portion protruding from the upper surface and provided with an internal thread; The upper cover body further includes an inner peripheral portion concentric with the outer peripheral portion, the inner peripheral portion is provided with an external thread, and the upper cover body is screwed to the opening portion of the lower cover body by cooperation of the external thread and the internal thread. The upper cover body is assembled with a seal ring between the outer peripheral portion and the inner peripheral portion, and the seal ring forms airtight between the contact faces of the upper cover body and the opening portion. The bottle cap according to claim 3, wherein a circumferential portion of the lower cover body is provided with an internal thread, The lower cover body is screwed onto the bottle body of the beverage by the internal thread, and the lower cover body comprises a ring member concentric with the circumferential portion thereof, and an O-ring is arranged between the circumferential portion and the ring member. The O-ring creates airtightness between the contact surface of the lower cover and the bottle. The bottle cap according to claim 3, wherein the lower cover body further comprises a rubber ring surrounding the circumferential portion, the rubber ring is made of a material having a high coefficient of friction and a soft elastic property, and the surface has regularly arranged particles. The cap according to claim 1, further comprising a cover ring pivotally connected to the rear of the lower cover. The bottle cap according to claim 6, wherein the rear cover has two parallel brackets at the rear; the rear end of the cover has a notch, and the two sides of the notch respectively form a joint portion, and the two joint portions are respectively located The outer side of the two brackets; the cover ring includes a ring body and a curved arm, the crank arm has a pivoting portion, the pivoting portion is interposed between the two brackets, and the two engaging portions and the pivoting portion are pinned Attached to the two brackets, the cover handle and the cover ring are rotatably coupled to the lower cover body.