Intercalated locking ring
First Claim
1. A device for locking an axially mobile and rotationally free actuation head of a pump whereof a body is mounted in the neck of a reservoir of liquid product by means of a connecting socket, wherein it comprises an intercalary ring topping a pump body and whereof an internal side wall is provided with at least one longitudinal guide groove capable of receiving, through rotation of the head, at least one rib carried by an internal coaxial sleeve fixed to said head, wherein said intercalary ring comprises a lower skirt closely fitting the upper part of the pump body and on which anti-rotation internal serrations are arranged.
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Accused Products
Abstract
The invention concerns a device for locking an axially mobile actuating and freely rotating head of a pump whereof the body is mounted on the neck of a reservoir of liquid product via a connecting socket. The invention is characterized in that it comprises an intercalated ring mounted on top of the pump body and whereof the inner side wall is provided with at least one longitudinal guiding groove capable of receiving, through rotation of the head, at least one rib bone by an inner coaxial sleeve integral with the head.
15 Citations
15 Claims
- 1. A device for locking an axially mobile and rotationally free actuation head of a pump whereof a body is mounted in the neck of a reservoir of liquid product by means of a connecting socket, wherein it comprises an intercalary ring topping a pump body and whereof an internal side wall is provided with at least one longitudinal guide groove capable of receiving, through rotation of the head, at least one rib carried by an internal coaxial sleeve fixed to said head, wherein said intercalary ring comprises a lower skirt closely fitting the upper part of the pump body and on which anti-rotation internal serrations are arranged.
- 11. A device for locking an axially mobile and rotationally free actuation head of a pump whereof a body is mounted in the neck of a reservoir of liquid product by means of a connecting socket, wherein it comprises an intercalary ring topping a pump body and whereof an internal side wall is provided with at least one longitudinal guide groove capable of receiving, through rotation of the head, at least one rib carried by an internal coaxial sleeve fixed to said head, wherein the external side wall of said ring is provided with radial fins allowing its gripping and indexing at mounting.
- 13. A device for locking an axially mobile and rotationally free actuation head of a pump whereof a body is mounted in the neck of a reservoir of liquid product by means of a connecting socket, wherein it comprises an intercalary ring topping a pump body and whereof an internal side wall is provided with at least one longitudinal guide groove capable of receiving, through rotation of the head, at least one rib carried by an internal coaxial sleeve fixed to said head, wherein the lower edge of the ring rests against an internal shoulder formed on the socket for connecting the pump body to the reservoir.
Specification