Patent ID: 7559441

Claim:
A leakproof perfume spray head structure comprising: a spray head, a locking shell, an inner sleeve, a rotation shaft, a water guide pipe, and an outer cover, wherein said rotation shaft is mounted in said inner sleeve so that the perfume liquid can be sprayed out via said rotation shaft and said spray head that connects thereto, wherein the improvement comprises: a circular trench formed above said locking shell; said inner sleeve having a coupling body on a holding chamber thereof, a coupling section being integrally formed on a lower portion of said inner sleeve for insertion into said locking shell, said coupling section being coupled with said water guide pipe, a retaining part being formed on the bottom of said holding chamber of said inner sleeve, a guide hole being bias formed on the bottom surface of said holding chamber for communication with said coupling section; and said rotation shaft having a through hole formed therein, a liquid guide trench being formed axially on the outer center portion of said rotation shaft, and a notch and a bump being formed on the bottom of said rotation shaft, wherein said through hole of said rotation shaft is communicated with said holding chamber of said inner sleeve by coupling said rotation shaft with said inner sleeve, wherein the rotation of said rotation shaft is confined by said retaining part mounted inside said holding chamber of said inner sleeve by the use of said notch formed on the bottom of said rotation shaft, wherein the rotation of said rotation shaft can control the relative positions between said bump mounted on the bottom of said rotation shaft and said guide hole of said inner sleeve so as to close or open said guide hole for controlling the spraying status of said perfume liquid.