ELECTRONIC CIGARETTE CONNECTION BASE AND ELECTRONIC CIGARETTE ATOMIZATION DEVICE

1 . An electronic cigarette connection base, comprising: a top cover, and a side wall formed around an edge of the top cover; the top cover defining a through-hole, and the side wall defining at least one filling groove around an outer surface of the side wall; and the filling groove filled with seal filler.

2 . The electronic cigarette connection base according to claim 1 , wherein, the seal filler is adhesive.

3 . The electronic cigarette connection base according to claim 1 , wherein, the filling groove is an annular groove formed around a periphery surface of the side wall.

4 . The electronic cigarette connection base according to claim 1 , wherein, the filling groove includes a plurality of annular grooves formed around a periphery surface of the side wall, and every two adjacent ones of the annular grooves are separated with a distance and are parallel to each other.

5 . The electronic cigarette connection base according to claim 1 , wherein, the filling groove includes a plurality of straight line grooves, oblique line grooves, wave-shaped grooves or arc grooves, positioned along an axial direction of the periphery surface of the side wall.

6 . The electronic cigarette connection base according to claim 1 , wherein, the filling groove includes latticed grooves formed on an outside of the side wall.

7 . An electronic cigarette atomization device, comprising: a nozzle, an oil storage cotton, a fiberglass tube, a heating wire, an upper electrode, and an insulating ring, the elements successively disposed in an atomization outer sleeve, wherein, the atomization device further includes a connection base; the connection base includes a top cover, and a side wall formed around an edge of the top cover; the top cover defining a through-hole, and the side wall defining at least one filling groove around an outer surface of the side wall; and the filling groove filled with seal filler; the connection base embedded in one end away from the nozzle of the atomization outer sleeve, the outside of the side wall of the connection base fit the inside of the atomization outer sleeve.

8 . The electronic cigarette atomization device according to claim 7 , wherein, the seal filler is adhesive.

9 . The electronic cigarette atomization device according to claim 7 , wherein, the filling groove is an annular groove formed around a periphery surface of the side wall.

10 . The electronic cigarette atomization device according to claim 7 , wherein, the filling groove includes a plurality of annular grooves formed around a periphery surface of the side wall, and every two adjacent ones of the annular grooves are separated with a distance and are parallel to each other.

11 . The electronic cigarette atomization device according to claim 7 , wherein, the filling groove includes a plurality of straight line grooves, oblique line grooves, wave-shaped grooves or arc grooves, positioned along an axial direction of the periphery surface of the side wall.

12 . The electronic cigarette atomization device according to claim 7 , wherein, the filling groove includes latticed grooves formed on an outside of the side wall.

13 . The electronic cigarette atomization device according to claim 7 , wherein, the upper electrode runs through the insulating ring, the insulating ring is secured in a through-hole defined in a top cover of the connection base, and the connection base is electrically isolated with the upper electrode.

14 . The electronic cigarette atomization device according to claim 7 , wherein, the fiberglass tube is hollow and positioned inside the atomization outer sleeve, and the oil storage cotton sleeves the fiberglass.

15 . The electronic cigarette atomization device according to claim 7 , wherein, the connection base is chamfered to help the connection base to be inserted into the atomization outer sleeve.

16 . The electronic cigarette atomization device according to claim 7 , wherein, the connection base and the atomization outer sleeve form interference fit or engage with each other.