阅读说明：本技术 用于封闭容器的盖子以及盖子和颈部的组合 (Cap for closing a container and combination of cap and neck ) 是由 亚历山德罗·法尔佐尼 马尔科·马佐蒂 克里斯蒂安·斯帕多尼 马尔科·索齐 于 2020-01-30 设计创作，主要内容包括：一种组合包括用于容器的盖子(1；201)和容器的颈部(18；218)。该颈部(18；218)由外表面(219)界定,圆形扩大部(23；223)从该外表面(219)突出,该外表面(219)延伸到颈部(18；218)的轮缘(220)。盖子(1；201)包括绕轴线(Z)延伸的侧壁(2)。分离线(4)设置在侧壁(2)上,以用于界定固定环(5)和封闭元件(6),该固定环旨在与圆形扩大部(23；223)接合以保持锚定到容器的颈部(18；218),该封闭元件可与颈部(18；218)可移除地接合,以在闭合位置和打开位置之间可移动。分离线(4)绕轴线(Z)延伸并在周向上中断,以在固定环(5)和封闭元件(6)之间留下结合部分(8)。盖子(1；201)进一步具有切口线(21),该切口线横向于分离线(4)和固定环(5)的自由边缘(16)之间的轴线(Z)延伸,使得两个连接带(29、30)限定在分离线(4)和切口线(21)之间,该连接带将固定环(5)结合到结合部分(8)。连接带(29、30)能变形以在封闭元件(6)从闭合位置移动到打开位置时允许结合部分(8)旋转,使得在处于闭合位置时结合部分(8)的面对固定环(5)的边缘(50)在打开位置时面向颈部(18；218)的轮缘(220)。(A combination comprises a cap (1; 201) for a container and a neck (18; 218) of the container. The neck (18; 218) is delimited by an outer surface (219), from which outer surface (219) a circular enlargement (23; 223) protrudes, which outer surface (219) extends to a rim (220) of the neck (18; 218). The lid (1; 201) comprises a side wall (2) extending about an axis (Z). A separation line (4) is provided on the side wall (2) for delimiting a fixing ring (5) intended to engage with the circular enlargement (23; 223) to remain anchored to the neck (18; 218) of the container, and a closing element (6) removably engageable with the neck (18; 218) to be movable between a closed position and an open position. The separation line (4) extends around an axis (Z) and is interrupted in the circumferential direction so as to leave a joint (8) between the fixing ring (5) and the closure element (6). The lid (1; 201) further has a cut-out line (21) extending transversely to the axis (Z) between the separation line (4) and the free edge (16) of the fixing ring (5), so that two connecting strips (29, 30) are defined between the separation line (4) and the cut-out line (21), which join the fixing ring (5) to the joining portion (8). The connecting band (29, 30) is deformable to allow the joining portion (8) to rotate when the closure element (6) is moved from the closed position to the open position, so that an edge (50) of the joining portion (8) facing the fixing ring (5) in the closed position faces the rim (220) of the neck (18; 218) in the open position.)

1. Combination of a cap (1; 201) for a container and a neck (18; 218) of a container, wherein the neck (18; 218) is delimited by an outer surface (219) from which a circular enlargement (23; 223) protrudes, the outer surface (219) extending up to a rim (220) of the neck (18; 218), and wherein the cap (1; 201) comprises a side wall (2) extending about an axis (Z), the side wall (2) being provided with a separation line (4) for delimiting:

-a fixing ring (5) intended to engage with said circular enlargement (23; 223) to remain anchored to said neck (18; 218),

-and a closure element (6) removably engageable with the neck (18; 218) to be movable between a closed position and an open position,

wherein the separation line (4) extends about the axis (Z) and is interrupted in the circumferential direction so as to leave a bonding portion (8) between the fixing ring (5) and the closing element (6), the lid (1; 201) further having a cut-out line (21) extending transversely to the axis (Z) between the separation line (4) and a free edge (16) of the fixing ring (5) such that two connection strips (29, 30) are defined between the separation line (4) and the cut-out line (21) which bond the fixing ring (5) to the bonding portion (8), the connection strips (29, 30) being deformable so as to allow the bonding portion (8) to rotate when the closing element (6) is transferred from the closed position to the open position, such that an edge (50) of the bonding portion (8) facing the fixing ring (5) when in the closed position is at the opening position The rim (220) facing the neck (18; 218) when in an open position.

2. A combination according to claim 1, wherein the connecting straps (29, 30) are deformable by a twisting movement which affects at least a portion of the height of each connecting strap (29, 30) when the closure element (6) is transferred from the closed position to the open position.

3. Combination according to claim 1 or 2, wherein the distance (H) between the separation line (4) and the incision line (21) is equal to or greater than 1.5 times half the difference (Δ) between the outer diameter (Dmax) of the circular enlargement (223) and the diameter (Ds) of the outer surface (19) of the neck (218) directly above the circular enlargement (223), preferably equal to or greater than 2 times half the difference (Δ), more preferably equal to or greater than 2.5 times half the difference (Δ).

4. A combination according to any one of the preceding claims, wherein said joining portion (8) has an angular dimension (W) about said axis (Z) greater than or equal to 20 °, preferably greater than or equal to 25 °.

5. The combination according to any one of the preceding claims, wherein the joining portion (8) has an angular dimension (W) about the axis (Z) which is less than or equal to 120 °, preferably less than or equal to 90 °.

6. Combination according to any one of the preceding claims, wherein the neck (218) is provided with at least one fixing element (217) adapted to engage with the closing element (6) to allow removable fixing of the closing element (6) to the neck (218), the distance (Y) between the circular enlargement (223) and the at least one fixing element (217) being greater than or equal to half the distance (H) between the line of separation (4) and the line of incision (21).

7. Combination according to any one of the preceding claims, wherein the circular enlargement (234) is delimited by the rim (220) facing the neck (218) by a frustoconical surface whose generatrix forms an angle (A) less than or equal to 35 ° with a line parallel to the longitudinal axis (Z1) of the neck (218).

8. Combination according to any one of the preceding claims, wherein, in the closed position of the closure element (6), the incision line (21) lies in a plane arranged transversely to the axis (Z), the edge (50) being defined by the incision line (21) at a central portion (24) thereof.

9. Combination according to any one of the preceding claims, wherein the bonding portion (8) is bonded to the connecting strip (29, 30) without the interposition of a breaking line or weakening line.

10. The combination according to any one of the preceding claims, wherein the side wall (2) is provided externally with a plurality of thread rolling lines (13), the separation lines (4) intersecting the thread rolling lines (13).

11. Lid for a container, comprising a side wall (2) extending about an axis (Z) and a transverse wall (3) arranged at the end of the side wall (2), a separation line (4) being provided on the side wall (2) for delimiting:

-a fixing ring (5) intended to remain anchored to the neck (18; 218) of the container, and

-a closure element (6) removably engageable with the neck (18; 218) to open or close the container;

wherein the separation line (4) extends around the axis (Z) and is interrupted in the circumferential direction so as to leave a bonding portion (8) between the fixing ring (5) and the closing element (6), the lid (1; 201) further having a cut-out line (21) extending transversely to the axis (Z) between the separation line (4) and a free edge (16) of the fixing ring (5) so that two connecting strips (29, 30) are defined between the separation line (4) and the cut-out line (21) which bond the fixing ring (5) to the bonding portion (8), the bonding portion (8) having an angular dimension (W) around the axis (Z) which is greater than or equal to 20 ° and less than or equal to 120 °.

12. Cap according to claim 11, wherein the angular dimension (W) is greater than or equal to 25 ° and less than or equal to 90 °.

13. Cap according to claim 11 or 12, wherein the incision line (21) lies in a plane arranged transversely, for example perpendicularly, to the axis (Z) when the closing element (6) is in the closed position.

14. Lid according to any one of claims 11 to 13, wherein the side wall (2) is provided externally with a plurality of thread rolling lines (13), the separation lines (4) intersecting the thread rolling lines (13).

15. Cap according to any one of claims 11 to 14, wherein the connecting band (29, 30) is deformable to allow the joining portion (8) to rotate when the closing element (6) is transferred from the closed position to the open position, so that the edge (50) of the joining portion (8) facing the fixing ring (5) in the closed position faces the rim (220) of the neck (18; 218) in the open position.

16. Lid for a container, comprising a side wall (2) extending about an axis (Z) and a transverse wall (3) arranged at the end of the side wall (2), a separation line (4) being provided on the side wall (2) for delimiting:

-a fixing ring (5) intended to remain anchored to the neck (18) of the container, and

-a closure element (6) removably engageable with the neck (18) to open or close the container;

wherein the separation line (4) extends about the axis (Z) and is interrupted in the circumferential direction so as to leave a joining portion (8) between the fixing ring (5) and the closing element (6), the joining portion (8) defining a hinge strip extending between two opposite end regions of the joining portion (8),

the lid (1; 101) further has a cut-out line (21) extending transversely to the axis (Z) between the separation line (4) and a free edge (16) of the fixing ring (5), such that two connecting strips (29, 30) are defined between the separation line (4) and the cut-out line (21), the connecting strips (29, 30) joining the fixing ring (5) to the opposite end regions of the joining portion (8).

17. Lid as claimed in claim 16, wherein the joining portion (8) has a substantially constant thickness in a plane containing the separation line (4).

18. Lid as claimed in claim 16 or 17, wherein one (29) of the two connecting strips (29, 30) is defined between one peripheral portion (25) of the incision line (21) and one end portion of the separation line (4), the other (30) of the two connecting strips (29, 30) being defined between the other peripheral portion (26) of the incision line (21) and the other end portion of the separation line (4).

19. Cap according to claim 18, wherein said one connecting strip (29) is arranged symmetrically to said other connecting strip (30) with respect to a plane containing said axis (Z) and the centre line of said coupling portion (8).

20. Lid according to any one of claims 16 to 19, wherein the cut line (21) and the separation line (4) extend in respective parallel planes.

21. Cap according to any one of claims 16 to 20, wherein said incision line (21) has an angular extension (a1) around said axis (Z) of between 60 ° and 200 °, preferably between 75 ° and 180 °.

22. Cap according to any one of claims 16 to 21, wherein said coupling portion (8) has an angular dimension (W) around said axis (Z) comprised between 5 ° and 75 °, preferably between 10 ° and 40 °.

23. Lid as in any claim from 16 to 22, wherein two breaking lines (41) are provided on the lateral wall (2), said breaking lines (41) extending from a first end (9) and a second end (10) respectively of the separation line (4) towards the transverse wall (3).

24. Cap according to claim 23, wherein said breaking lines (41) are parallel to each other and to said axis (Z), said breaking lines (41) having equal length.

25. Cap according to any one of claims 16 to 24, wherein the closing element (6) is provided with an internal thread adapted to engage with an external thread (17) of the neck (18).

26. Lid as claimed in any one of claims 11 to 25, wherein the separation line (4) has a first end (9) and a second end (10), the joining portion (8) joining the fixing ring (5) to the closure element (6) extending from the first end (9) to the second end (10).

27. Lid as in any claim from 11 to 26, wherein said hinge strip extends over the entire angular dimension (W) of said joining portion (8).

28. Lid as claimed in any one of claims 11 to 27, wherein the separation line (4) and the incision line (21) are cutting lines.

29. Cap according to any one of claims 11 to 28, wherein the securing ring (5) is internally provided with at least one engagement element (20) suitable for engaging with a circular enlargement (23) of the neck to prevent axial movement of the securing ring (5) away from the neck (18) when the closing element (6) is removed from the neck (18).

30. Cap according to any one of claims 11 to 30, wherein the separation line (4) and/or the incision line (21) have respective ends (9, 10; 27, 28) at which incision zones (38) having a circular geometry are provided for preventing the propagation of fracture cracks starting from the separation line (4) and/or from the incision line (21).