Anti-drip cap with an elastically returned mobile dispenser cover and two angular positions
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B67D-001/00
B65D-050/00
B65D-047/20
B65D-047/32
출원번호
US-0346821
(2012-09-24)
등록번호
US-9272825
(2016-03-01)
우선권정보
FR-11 58443 (2011-09-22)
국제출원번호
PCT/EP2012/068738
(2012-09-24)
국제공개번호
WO2013/041716
(2013-03-28)
발명자
/ 주소
De Rosa, Daniel
출원인 / 주소
MAITRISE & INNOVATION
대리인 / 주소
Young & Thompson
인용정보
피인용 횟수 :
1인용 특허 :
7
초록▼
An “anti-drip” cap for a deformable bottle including a base, connecting with the bottle, covered by a cover, including an outlet opening, the cap being movable between a sealing and locking configuration corresponding to a first angular position and a low vertical position of the cover, an intermedi
An “anti-drip” cap for a deformable bottle including a base, connecting with the bottle, covered by a cover, including an outlet opening, the cap being movable between a sealing and locking configuration corresponding to a first angular position and a low vertical position of the cover, an intermediate configuration for venting the cap by an escape element corresponding to a second angular position and the low vertical position of the cover, and a dispensing configuration of the cap corresponding to the second angular position and a high vertical position of the cover in which the outlet opening is released, the cap passing from the intermediate configuration to the dispensing configuration once the cover is moved by the pressure of a product supplying the base, and returning to the intermediate configuration when the cover is returned under the effect of an elastic return element interposed between the cover and the base.
대표청구항▼
1. An anti-drip cap for a deformable bottle (12) containing a cosmetic, pharmaceutical, industrial or food product in liquid or cream form, including: a substantially tubular base (16), which is intended to be fixed on a complementary tubular neck (14) of the bottle (12), and an inlet transverse wal
1. An anti-drip cap for a deformable bottle (12) containing a cosmetic, pharmaceutical, industrial or food product in liquid or cream form, including: a substantially tubular base (16), which is intended to be fixed on a complementary tubular neck (14) of the bottle (12), and an inlet transverse wall (22) of which that seals the neck (14) of the bottle (12) which includes at least one inlet opening (24) connecting with the inside of the bottle (12),a substantially tubular cover (26), which covers the base (16), and an upper transverse wall (28) of which includes at least one product outlet opening (30), the cover (26) and the base (16) defining an impermeable passage chamber (32) for the passage of the product, interposed between the inlet opening (24) of the base (16) and the outlet opening (30) for the product, said cap being likely to occupy at least: a sealing and locking, first configuration, associated with a first angular end position of the cover and with a first low axial position of said cover (26) with respect to the base (16), in which the cover (26) is immobilized on the base (16) and in which the product outlet opening (30) is lowered onto a sealing element (34) which projects coaxially with the base (16) from the inlet transverse wall (22), an end bearing area (36) of the sealing element (34) sealing the product outlet opening (30),a dispensing, second configuration, associated with a second angular end position of the cover (26) and with a second high axial position of said cover (26) with respect to the base (16) in which the outlet opening (30) is placed with a high clearance (J) above the sealing element (34) in order to allow the product to pass through the inlet and outlet openings (24) and (30) and the passage chamber (32), once product is ejected from the deformable bottle (12), passing through a venting, third intermediate configuration in which the relative positions of the cover (26) and of the base (16) an escape path (38) with small dimensions connecting the passage chamber (32) with the outside in order to ventilate the deformable bottle (12), in particular, allowing the deformable bottle (12) to regain shape after having been deformed, wherein the venting, third intermediate configuration, is associated with the second angular end position of the cover (26) and with the first low axial position of said cover (26) with respect to the base (16), and in that, in the second angular position of the cover, a defined-stiffness elastic return means (40) is interposed between the cover (26) and the base (16) in order to allow the cap (10) to pass from the third to the second configuration, the cover (26) raising towards the dispensing high position once an injection of product coming from the neck (14) of the bottle (12) exerts on the upper wall (28) of the passage chamber (32) a pressure that is sufficient for the resulting force to exceed the force of said elastic return means (40), and the automatic return of the cap from the third to the second configuration, the cover (26) being returned towards the low vertical position on the base (16) once the pressure of the product is released. 2. The cap (10) according to claim 1, wherein the escape path (38) is constituted by two channels (42, 44) formed in the base (16) and the cover (26), respectively, which are butt-joined to each other in only the second angular position. 3. The cap (10) according to claim 2, wherein the channels (42, 44) include: at least one first countersink, which is formed in the periphery of the end bearing area (36) of the sealing element (34), and which extends at least until the free end (46) of said bearing area (36) in order to connect with the outside of the cap (10), anda second countersink, formed in a lower face (48) of the upper wall (28) of the cover (26), which connects the periphery of the opening (30) and the passage chamber (32). 4. The cap (10) according to claim 3, wherein the bearing area (36) of the sealing element (34) is tapered, and the first countersink (42) is oriented along a generatrix of said tapered bearing area (36). 5. The cap (10) according to claim 3, wherein the second countersink has a radial orientation. 6. The cap (10) according to claim 1, wherein an inner tubular bearing area (50) of the cover (26) includes at least a first element and a second element projecting radially towards the inside of the cover (26) which are intended to simultaneously engage at least a first angular stop (52) and at least a first upper axial stop (54), secured to the base (16), respectively, to define the first configuration of the cap (10). 7. The cap (10) according to claim 6, wherein the cover (26) includes at least a third element projecting radially towards the inside of the cover from the inner bearing area, and a fourth element inside the cover which are intended to simultaneously engage at least a second angular stop (56) and the elastic return means (40), secured to the base (16), respectively, to define the second and third configurations of the cap (10). 8. The cap (10) according to claim 7, wherein the inner tubular bearing area (50) of the cover (26) includes at least one pin (58), forming the first to fourth elements, which projects radially towards the inside of the cover (26), and which is intended to engage at least one oblong track (62) which extends in the periphery of a lower end (60) of the base (16) along an angular sector (a) corresponding to the angle formed between the first and second angular positions, said track (62) including the first angular stop (52), first upper axial stop (54), second angular stop (56) and elastic return means (40), and guiding the pin (58) to define the first to third configurations of the cap (10). 9. The cap (10) according to claim 8, wherein the track (62) includes: a first section (64), with a width corresponding to the height of the pin (58), which includes a first end (52) of the track forming the first angular stop of the pin (58), an upper edge (54) of which defines the first upper axial stop of the pin (58), to define the first configuration of the cap (10),a second section (66), with a width corresponding to the height of the pin (58), including a first boss (68), borne in particular by a lower edge (71) of the track (62), which is placed at a distance from the first end (52) of the track (62) substantially corresponding to the width of the pin (58), allowing the pin (58) to be locked in the first section (64), and which the pin (58) can cross over when the cover (26) is rotated,a third section (70),a fourth section (72), with a width corresponding to the height of the pin (58), including a second boss (74), borne in particular by a lower edge (71) of the track 62, which is placed at a distance from a second track end (56) substantially corresponding to the width of the pin (58), allowing the pin (58) to be locked in a fifth section (76), and which the pin (58) can cross over when the cover (26) is rotated, andthe fifth section (76), which extends between the second boss (74) and the second end (56) of the track, which includes a second end of the track forming the second angular stop (56) of the pin (58), and an elastically returned upper edge (40) of which forms the elastic return means, to define the second and third configurations of the cap (10). 10. The cap (10) according to claim 9, wherein the upper edge (40) of the fifth section (76) is borne by an elastic lug (78), a first end (80) of which consists of a single piece with a first cylindrical part (82) of a body (84) of the base, which extends with a defined clearance (e) about a second cylindrical part (86) of the body (84) of the base, and a second free flexible end (88) of which includes a lower edge constituting the upper edge (40) of the fifth section (76). 11. The cap (10) according to claim 10, wherein the inner tubular bearing area (50) of the cover (26) includes as many pins (58), angularly spread, as the base includes tracks (62), elastic lugs (78) and first countersinks (42), angularly spread.
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이 특허에 인용된 특허 (7)
De Rosa, Daniel, Anti-drip cap with an elastically returned mobile cover.
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